Facebook: Massive rewrite of all communication requests

Note it doesn't use persistent connection yet.

git-svn-id: http://svn.miranda-ng.org/main/trunk@17246 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

24 files changed, 1560 insertions, 923 deletions

diff --git a/protocols/FacebookRM/facebook.vcxproj b/protocols/FacebookRM/facebook.vcxproj
index 6d62bbe82f..8d14219953 100644
--- a/protocols/FacebookRM/facebook.vcxproj
+++ b/protocols/FacebookRM/facebook.vcxproj
@@ -29,7 +29,17 @@
     <ClCompile Include="..\..\utils\std_string_utils.cpp">

       <PrecompiledHeader>NotUsing</PrecompiledHeader>

     </ClCompile>

-    <ClInclude Include="src\requests\*.h" />

+    <ClInclude Include="src\requests\channel.h" />

+    <ClInclude Include="src\requests\contacts.h" />

+    <ClInclude Include="src\requests\feeds.h" />

+    <ClInclude Include="src\requests\history.h" />

+    <ClInclude Include="src\requests\login.h" />

+    <ClInclude Include="src\requests\messages.h" />

+    <ClInclude Include="src\requests\search.h" />

+    <ClInclude Include="src\requests\status.h" />

+    <ClInclude Include="src\requests\profile.h" />

+    <ClInclude Include="src\requests\notifications.h" />

+    <ClInclude Include="src\requests\utils.h" />

   </ItemGroup>

   <ItemDefinitionGroup>

     <ClCompile>

diff --git a/protocols/FacebookRM/facebook.vcxproj.filters b/protocols/FacebookRM/facebook.vcxproj.filters
index aaf0565537..54b30eff0c 100644
--- a/protocols/FacebookRM/facebook.vcxproj.filters
+++ b/protocols/FacebookRM/facebook.vcxproj.filters
@@ -9,4 +9,42 @@
       <Filter>Header Files\requests</Filter>

     </ClInclude>

   </ItemGroup>

+  <ItemGroup>

+    <ClInclude Include="src\requests\channel.h">

+      <Filter>Header Files\requests</Filter>

+    </ClInclude>

+    <ClInclude Include="src\requests\chat.h">

+      <Filter>Header Files\requests</Filter>

+    </ClInclude>

+    <ClInclude Include="src\requests\contacts.h">

+      <Filter>Header Files\requests</Filter>

+    </ClInclude>

+    <ClInclude Include="src\requests\feeds.h">

+      <Filter>Header Files\requests</Filter>

+    </ClInclude>

+    <ClInclude Include="src\requests\history.h">

+      <Filter>Header Files\requests</Filter>

+    </ClInclude>

+    <ClInclude Include="src\requests\login.h">

+      <Filter>Header Files\requests</Filter>

+    </ClInclude>

+    <ClInclude Include="src\requests\messages.h">

+      <Filter>Header Files\requests</Filter>

+    </ClInclude>

+    <ClInclude Include="src\requests\notifications.h">

+      <Filter>Header Files\requests</Filter>

+    </ClInclude>

+    <ClInclude Include="src\requests\profile.h">

+      <Filter>Header Files\requests</Filter>

+    </ClInclude>

+    <ClInclude Include="src\requests\search.h">

+      <Filter>Header Files\requests</Filter>

+    </ClInclude>

+    <ClInclude Include="src\requests\status.h">

+      <Filter>Header Files\requests</Filter>

+    </ClInclude>

+    <ClInclude Include="src\requests\utils.h">

+      <Filter>Header Files\requests</Filter>

+    </ClInclude>

+  </ItemGroup>

 </Project>
\ No newline at end of file
diff --git a/protocols/FacebookRM/src/client.h b/protocols/FacebookRM/src/client.h
index 22297ebf26..14af119921 100644
--- a/protocols/FacebookRM/src/client.h
+++ b/protocols/FacebookRM/src/client.h
@@ -146,18 +146,18 @@ public:
 

 	// Helpers for data

 

-	std::string __inline __dyn() {

+	__inline const char *__dyn() {

 		return ""; // FIXME: What's this value and where it come from? Looks like it is the same through all requests.

 	}

 

-	std::string __inline __req() {

+	__inline const char *__req() {

 		// Increment request number and convert it to string with radix 36 (whole numbers + whole alphabet)

 		char buffer[10];

 		itoa(InterlockedIncrement(&this->chat_req_), buffer, 36);

-		return std::string(buffer);

+		return ptrA(mir_strdup(buffer));

 	}

 

-	std::string __inline __rev() {

+	__inline const char *__rev() {

 		return "2509236"; // FIXME: Some version of communication protocol? This version is from 17.8.2016

 	}

 

@@ -208,15 +208,9 @@ public:
 

 	// HTTP communication

 

-	http::response flap(RequestType request_type, std::string *post_data = NULL, std::string *get_data = NULL);

+	http::response sendRequest(HttpRequest *request);

 	bool save_url(const std::string &url,const std::wstring &filename, HANDLE &nlc);

 

-	bool notify_errors(RequestType);

-	std::string choose_server(RequestType);

-	std::string choose_action(RequestType, std::string *get_data = NULL);

-

-	NETLIBHTTPHEADER *get_request_headers(int request_type, int *headers_count);

-

 	////////////////////////////////////////////////////////////

 

 	// Netlib handle

diff --git a/protocols/FacebookRM/src/communication.cpp b/protocols/FacebookRM/src/communication.cpp
index a7002d41e1..452a6fe24a 100644
--- a/protocols/FacebookRM/src/communication.cpp
+++ b/protocols/FacebookRM/src/communication.cpp
@@ -27,7 +27,7 @@ void facebook_client::client_notify(wchar_t* message)
 	parent->NotifyEvent(parent->m_tszUserName, message, NULL, EVENT_CLIENT);
 }
 
-http::response facebook_client::flap(RequestType request_type, std::string *post_data, std::string *get_data)
+http::response facebook_client::sendRequest(HttpRequest *request)
 {
 	http::response resp;
 
@@ -36,80 +36,56 @@ http::response facebook_client::flap(RequestType request_type, std::string *post
 		return resp;
 	}
 
-	// Prepare the request
-	NETLIBHTTPREQUEST nlhr = { sizeof(NETLIBHTTPREQUEST) };
-
-	std::string server = choose_server(request_type);
-
-	// Set request URL
-	std::string url = HTTP_PROTO_SECURE + server + choose_action(request_type, get_data);
 	if (!parent->m_locale.empty())
-		url += "&locale=" + parent->m_locale;
-	
-	nlhr.szUrl = (char*)url.c_str();
-
-	// Set timeout (bigger for channel request)
-	switch (request_type) {
-	case REQUEST_MESSAGES_RECEIVE:
-		nlhr.timeout = 1000 * 65;
-		break;
-
-	default:
-		nlhr.timeout = 1000 * 20;
-		break;
-	}
-
-	// Set request type (GET/POST) and eventually also POST data
-	if (post_data != NULL) {
-		nlhr.requestType = REQUEST_POST;
-		nlhr.pData = (char*)(*post_data).c_str();
-		nlhr.dataLength = (int)post_data->length();
-	} else {
-		nlhr.requestType = REQUEST_GET;
-	}
-
-	// Set headers - it depends on requestType so it must be after setting that
-	nlhr.headers = get_request_headers(nlhr.requestType, &nlhr.headersCount);	
+		request->Url << CHAR_VALUE("locale", parent->m_locale.c_str());
 
-	// Set flags
-	nlhr.flags = NLHRF_HTTP11 | NLHRF_SSL;
+	request->Headers
+		<< CHAR_VALUE("Accept-Language", "en,en-US;q=0.9")
+		<< CHAR_VALUE("Accept", "*/*")
+		<< CHAR_VALUE("User-Agent", g_strUserAgent.c_str())
+		<< CHAR_VALUE("Cookie", ptrA(load_cookies())); // FIXME: Rework load_cookies to not do strdup
 
-	if (server == FACEBOOK_SERVER_MBASIC || server == FACEBOOK_SERVER_MOBILE) {
-		nlhr.flags |= NLHRF_REDIRECT;
+	if (request->requestType == REQUEST_POST) {
+		request->Headers
+			<< CHAR_VALUE("Content-Type", "application/x-www-form-urlencoded; charset=utf-8");
 	}
 
+	// TODO: rather change http_request than doing this ifdef magic here?
 #ifdef _DEBUG 
-	nlhr.flags |= NLHRF_DUMPASTEXT;
+	request->flags &= ~NLHRF_NODUMP;
+	request->flags |= NLHRF_DUMPASTEXT;
 #else
-	nlhr.flags |= NLHRF_NODUMP;
+	request->flags &= ~NLHRF_DUMPASTEXT;
+	request->flags |= NLHRF_NODUMP;
 #endif
 
+	// FIXME: Support persistent connection for various requests
+	/*
 	// Set persistent connection (or not)
 	switch (request_type) {
 	case REQUEST_LOGIN:
-		nlhr.nlc = NULL;
+		request->nlc = NULL;
 		break;
 
 	case REQUEST_MESSAGES_RECEIVE:
-		nlhr.nlc = hMsgCon;
-		nlhr.flags |= NLHRF_PERSISTENT;
+		request->nlc = hMsgCon;
+		request->flags |= NLHRF_PERSISTENT;
 		break;
 
 	default:
 		WaitForSingleObject(fcb_conn_lock_, INFINITE);
-		nlhr.nlc = hFcbCon;
-		nlhr.flags |= NLHRF_PERSISTENT;
+		request->nlc = hFcbCon;
+		request->flags |= NLHRF_PERSISTENT;
 		break;
 	}
-
-	parent->debugLogA("@@@ Sending request to '%s'", nlhr.szUrl);
+	*/
+	parent->debugLogA("@@@ Sending request to '%s'", request->szUrl);
 
 	// Send the request	
-	NETLIBHTTPREQUEST *pnlhr = (NETLIBHTTPREQUEST*)CallService(MS_NETLIB_HTTPTRANSACTION, (WPARAM)handle_, (LPARAM)&nlhr);	
-
-	mir_free(nlhr.headers[3].szValue);
-	mir_free(nlhr.headers);
+	NETLIBHTTPREQUEST *pnlhr = request->Send(handle_);
 
+	// FIXME: Support persistent connection for various requests
+	/*
 	// Remember the persistent connection handle (or not)
 	switch (request_type) {
 	case REQUEST_LOGIN:
@@ -125,6 +101,7 @@ http::response facebook_client::flap(RequestType request_type, std::string *post
 		hFcbCon = pnlhr ? pnlhr->nlc : NULL;
 		break;
 	}
+	*/
 
 	// Check and copy response data
 	if (pnlhr != NULL) {
@@ -134,12 +111,16 @@ http::response facebook_client::flap(RequestType request_type, std::string *post
 		resp.data = pnlhr->pData ? pnlhr->pData : "";
 
 		CallService(MS_NETLIB_FREEHTTPREQUESTSTRUCT, 0, (LPARAM)pnlhr);
-	} else {
+	}
+	else {
 		parent->debugLogA("!!! No response from server (time-out)");
 		resp.code = HTTP_CODE_FAKE_DISCONNECTED;
 		// Better to have something set explicitely as this value is compaired in all communication requests
 	}
 
+	// Delete the request object
+	delete request;
+
 	// Get Facebook's error message
 	if (resp.code == HTTP_CODE_OK) {
 		std::string::size_type pos = resp.data.find("\"error\":");
@@ -180,7 +161,7 @@ http::response facebook_client::flap(RequestType request_type, std::string *post
 				resp.code = HTTP_CODE_FAKE_ERROR;
 
 				parent->debugLogA("!!! Received Facebook error: %d -- %s", error_num, error.c_str());
-				if (notify_errors(request_type) && !silent)
+				if (request->NotifyErrors && !silent)
 					client_notify(_A2T(error.c_str()));
 			}
 		}
@@ -223,359 +204,6 @@ bool facebook_client::handle_error(const std::string &method, int action)
 
 //////////////////////////////////////////////////////////////////////////////
 
-std::string facebook_client::choose_server(RequestType request_type)
-{
-	switch (request_type)
-	{
-	case REQUEST_LOGIN:
-		return FACEBOOK_SERVER_LOGIN;
-
-	case REQUEST_MESSAGES_RECEIVE:
-	case REQUEST_ACTIVE_PING:
-	{
-		std::string server = FACEBOOK_SERVER_CHAT;
-		utils::text::replace_first(&server, "%s", this->chat_conn_num_.empty() ? "0" : this->chat_conn_num_);
-		utils::text::replace_first(&server, "%s", this->chat_channel_host_);
-		return server;
-	}
-
-	case REQUEST_HOME:
-	case REQUEST_DTSG:
-		return FACEBOOK_SERVER_MOBILE;
-
-	case REQUEST_LOAD_FRIENDSHIPS:
-	case REQUEST_SEARCH:
-	case REQUEST_USER_INFO_MOBILE:
-	case REQUEST_PROFILE_PICTURE:
-		return this->mbasicWorks ? FACEBOOK_SERVER_MBASIC : FACEBOOK_SERVER_MOBILE;
-
-		//	case REQUEST_LOGOUT:
-		//	case REQUEST_USER_INFO:
-		//	case REQUEST_USER_INFO_ALL:
-		//	case REQUEST_FEEDS:
-		//	case REQUEST_PAGES:
-		//	case REQUEST_NOTIFICATIONS:
-		//	case REQUEST_RECONNECT:
-		//	case REQUEST_POST_STATUS:
-		//	case REQUEST_IDENTITY_SWITCH:
-		//	case REQUEST_CAPTCHA_REFRESH:
-		//	case REQUEST_LINK_SCRAPER:
-		//	case REQUEST_MESSAGES_SEND:
-		//	case REQUEST_THREAD_INFO:
-		//	case REQUEST_THREAD_SYNC:
-		//	case REQUEST_VISIBILITY:
-		//	case REQUEST_POKE:
-		//	case REQUEST_MARK_READ:
-		//	case REQUEST_NOTIFICATIONS_READ:
-		//	case REQUEST_TYPING_SEND:
-		//	case REQUEST_SETUP_MACHINE:
-		//  case REQUEST_DELETE_FRIEND:
-		//	case REQUEST_ADD_FRIEND:
-		//	case REQUEST_CANCEL_FRIENDSHIP:
-		//	case REQUEST_FRIENDSHIP:
-		//	case REQUEST_UNREAD_THREADS:
-		//	case REQUEST_ON_THIS_DAY:
-		//	case REQUEST_LOGIN_SMS:
-	default:
-		return FACEBOOK_SERVER_REGULAR;
-	}
-}
-
-std::string facebook_client::choose_action(RequestType request_type, std::string *get_data)
-{
-	// NOTE: Parameter "client" used in some requests's POST data could be "jewel" (top bar?), "mercury" (chat window, source=source:chat:web) or "web_messenger" (whole chat messages page, source=source:titan:web)
-
-	switch (request_type)
-	{
-	case REQUEST_LOGIN:
-	{
-		std::string action = "/login.php?login_attempt=1";
-		if (get_data != NULL) {
-			action += *get_data;
-		}
-		return action;
-	}
-
-	case REQUEST_SETUP_MACHINE:
-		return "/checkpoint/?next";
-
-	case REQUEST_LOGOUT:
-		return "/logout.php?";
-
-	case REQUEST_HOME:
-		return "/profile.php?v=info";
-
-	case REQUEST_DTSG:
-		return "/editprofile.php?edit=current_city&type=basic";
-
-	case REQUEST_USER_INFO: // ok, 17.8.2016
-		return "/chat/user_info/?dpr=1";
-
-	case REQUEST_USER_INFO_ALL: // ok, 17.8.2016
-		return "/chat/user_info_all/?dpr=1&viewer=" + self_.user_id;
-
-	case REQUEST_USER_INFO_MOBILE:
-	{
-		std::string action = "/%sv=info";
-		if (get_data != NULL) {
-			utils::text::replace_all(&action, "%s", *get_data);
-		}
-		return action;
-	}
-
-	case REQUEST_LOAD_FRIENDSHIPS:
-	{
-		return "/friends/center/requests/?";
-	}
-
-	case REQUEST_SEARCH:
-	{
-		std::string action = "/search/?search=people&query=";
-		if (get_data != NULL) {
-			action += *get_data;
-		}
-		return action;
-	}
-
-	case REQUEST_UNREAD_THREADS: // ok, 17.8.2016
-	{
-		return "/ajax/mercury/unread_threads.php?dpr=1";
-	}
-
-	case REQUEST_DELETE_FRIEND:
-	{
-		std::string action = "/ajax/profile/removefriendconfirm.php?__a=1";
-		if (get_data != NULL) {
-			action += *get_data;
-		}
-		return action;
-	}
-
-	case REQUEST_ADD_FRIEND:
-	{
-		return "/ajax/add_friend/action.php?__a=1";
-	}
-
-	case REQUEST_CANCEL_FRIENDSHIP:
-	{
-		return "/ajax/friends/requests/cancel.php?__a=1";
-	}
-
-	case REQUEST_FRIENDSHIP:
-	{
-		return "/requests/friends/ajax/?__a=1";
-	}
-
-	case REQUEST_FEEDS:
-	{
-		std::string action = "/ajax/home/generic.php?" + get_newsfeed_type();
-		action += "&__user=" + self_.user_id + "&__a=1";
-
-		/*std::string newest = utils::conversion::to_string((void*)&this->last_feeds_update_, UTILS_CONV_TIME_T);
-		utils::text::replace_first(&action, "%s", newest);
-		utils::text::replace_first(&action, "%s", self_.user_id);*/
-		return action;
-	}
-
-	case REQUEST_PAGES:
-	{
-		return "/bookmarks/pages?";
-	}
-
-	case REQUEST_NOTIFICATIONS: // ok, 17.8.2016
-	{
-		return "/ajax/notifications/client/get.php?dpr=1";
-	}
-
-	case REQUEST_RECONNECT: // ok, 17.8.2016
-	{
-		std::string action = "/ajax/presence/reconnect.php?__a=1&reason=%s&fb_dtsg=%s&__user=%s";
-
-		if (this->chat_reconnect_reason_.empty())
-			this->chat_reconnect_reason_ = "6";
-
-		utils::text::replace_first(&action, "%s", this->chat_reconnect_reason_);
-		utils::text::replace_first(&action, "%s", this->dtsg_);
-		utils::text::replace_first(&action, "%s", this->self_.user_id);
-
-		action += "&__dyn=" + __dyn();
-		action += "&__req=" + __req();
-		action += "&__rev=" + __rev();
-		action += "&__pc=PHASED:DEFAULT&__be=-1&__a=1";
-
-		return action;
-	}
-
-	case REQUEST_POST_STATUS:
-		return "/ajax/updatestatus.php?__a=1";
-
-	case REQUEST_IDENTITY_SWITCH:
-		return "/identity_switch.php?__a=1";
-
-	case REQUEST_CAPTCHA_REFRESH:
-	{
-		std::string action = "/captcha/refresh_ajax.php?__a=1";
-		if (get_data != NULL) {
-			action += "&" + (*get_data);
-		}
-		return action;
-	}
-
-	case REQUEST_LINK_SCRAPER:
-	{
-		std::string action = "/ajax/composerx/attachment/link/scraper/?__a=1&composerurihash=2&scrape_url=";
-		if (get_data != NULL) {
-			action += utils::url::encode(*get_data);
-		}
-		return action;
-	}
-
-	case REQUEST_MESSAGES_SEND:
-		return "/messaging/send/?dpr=1";
-
-	case REQUEST_THREAD_INFO: // ok, 17.8.2016
-		return "/ajax/mercury/thread_info.php?dpr=1";
-
-	case REQUEST_THREAD_SYNC: // TODO: This doesn't work anymore
-		return "/ajax/mercury/thread_sync.php?__a=1";
-
-	case REQUEST_MESSAGES_RECEIVE:
-	case REQUEST_ACTIVE_PING:
-	{
-		bool isPing = (request_type == REQUEST_ACTIVE_PING);
-
-		std::string action = (isPing ? "/active_ping" : "/pull");
-		action += "?channel=" + (this->chat_channel_.empty() ? "p_" + self_.user_id : this->chat_channel_);		
-		if (!isPing)
-			action += "&seq=" + (this->chat_sequence_num_.empty() ? "0" : this->chat_sequence_num_);
-		action += "&partition=" + (this->chat_channel_partition_.empty() ? "0" : this->chat_channel_partition_);
-		action += "&clientid=" + this->chat_clientid_;
-		action += "&cb=" + utils::text::rand_string(4, "0123456789abcdefghijklmnopqrstuvwxyz", &this->random_);
-
-		/*
-		original cb = return (1048576 * Math.random() | 0).toString(36);
-		char buffer[10];
-		itoa(((int)(1048576 * (((double)rand()) / (RAND_MAX + 1))) | 0), buffer, 36);
-		action += "&cb=" + buffer;
-		*/
-
-		int idleSeconds = parent->IdleSeconds();
-		if (idleSeconds > 0 && !parent->isInvisible())
-			action += "&idle=" + utils::conversion::to_string(&idleSeconds, UTILS_CONV_UNSIGNED_NUMBER);
-
-		if (!isPing) {
-			action += "&qp=y"; // TODO: what's this item?
-			action += "&pws=fresh"; // TODO: what's this item?
-			action += "&isq=487632"; // TODO: what's this item?
-			action += "&msgs_recv=" + utils::conversion::to_string(&this->chat_msgs_recv_, UTILS_CONV_UNSIGNED_NUMBER);
-			// TODO: sometimes there is &tur=1711 and &qpmade=<some actual timestamp> and &isq=487632
-			// action += "&request_batch=1"; // it somehow batches up more responses to one - then response has special "t=batched" type and "batches" array with the data
-			// action += "&msgr_region=LLA"; // it was here only for first pull, same as request_batch
-		}
-
-		action += "&cap=8"; // TODO: what's this item? Sometimes it's 0, sometimes 8
-		action += "&uid=" + self_.user_id;
-		action += "&viewer_uid=" + self_.user_id;
-
-		if (!this->chat_sticky_num_.empty() && !this->chat_sticky_pool_.empty()) {
-			action += "&sticky_token=" + this->chat_sticky_num_;
-			action += "&sticky_pool=" + this->chat_sticky_pool_;
-		}
-
-		if (!isPing && !this->chat_traceid_.empty())
-			action += "&traceid=" + this->chat_traceid_;
-
-		if (parent->isInvisible())
-			action += "&state=offline";
-		else if (isPing || idleSeconds < 60)
-			action += "&state=active";
-
-		return action;
-	}
-
-	case REQUEST_VISIBILITY:
-		return "/ajax/chat/privacy/visibility.php?dpr=1"; // ok, 17.8.2016
-
-	case REQUEST_POKE:
-		return "/pokes/dialog/?__a=1";
-
-	case REQUEST_MARK_READ:
-		return "/ajax/mercury/change_read_status.php?__a=1";
-
-	case REQUEST_NOTIFICATIONS_READ:
-	{
-		std::string action = "/ajax/notifications/mark_read.php?__a=1";
-		if (get_data != NULL) {
-			action += "&" + (*get_data);
-		}
-		return action;
-	}
-
-	case REQUEST_TYPING_SEND:
-		return "/ajax/messaging/typ.php?dpr=1"; // ok, 17.8.2016
-
-	case REQUEST_ON_THIS_DAY:
-	{
-		std::string action = "/onthisday/story/query/?__a=1";
-		if (get_data != NULL) {
-			action += "&" + (*get_data);
-		}
-		return action;
-	}
-
-	case REQUEST_LOGIN_SMS:
-	{
-		return "/ajax/login/approvals/send_sms?dpr=1";
-	}
-
-	case REQUEST_PROFILE_PICTURE:
-	{
-		return "/profile/picture/view/?profile_id=" + self_.user_id;
-	}
-
-	default:
-		return "/?_fb_noscript=1";
-	}
-}
-
-bool facebook_client::notify_errors(RequestType request_type)
-{
-	switch (request_type)
-	{
-	case REQUEST_MESSAGES_SEND:
-		return false;
-
-	default:
-		return true;
-	}
-}
-
-NETLIBHTTPHEADER *facebook_client::get_request_headers(int request_type, int *headers_count)
-{
-	if (request_type == REQUEST_POST)
-		*headers_count = 5;
-	else
-		*headers_count = 4;
-
-	NETLIBHTTPHEADER *headers = (NETLIBHTTPHEADER*)mir_calloc(sizeof(NETLIBHTTPHEADER)*(*headers_count));
-
-	if (request_type == REQUEST_POST) {
-		headers[4].szName = "Content-Type";
-		headers[4].szValue = "application/x-www-form-urlencoded; charset=utf-8";
-	}
-
-	headers[3].szName = "Cookie";
-	headers[3].szValue = load_cookies();
-	headers[2].szName = "User-Agent";
-	headers[2].szValue = (char *)g_strUserAgent.c_str();
-	headers[1].szName = "Accept";
-	headers[1].szValue = "*/*";
-	headers[0].szName = "Accept-Language";
-	headers[0].szValue = "en,en-US;q=0.9";
-
-	return headers;
-}
-
 std::string facebook_client::get_newsfeed_type()
 {
 	BYTE feed_type = parent->getByte(FACEBOOK_KEY_FEED_TYPE, 0);
@@ -803,12 +431,8 @@ bool facebook_client::login(const char *username, const char *password)
 	username_ = username;
 	password_ = password;
 
-	// Prepare login data
-	std::string data = "persistent=1";
-	data += "&email=" + utils::url::encode(username);
-	data += "&pass=" + utils::url::encode(password);
-
-	std::string get_data = "";
+	std::string postData;
+	std::string getData;
 
 	if (cookies.empty()) {
 		// Set device ID
@@ -817,7 +441,8 @@ bool facebook_client::login(const char *username, const char *password)
 			cookies["datr"] = device;
 
 		// Get initial cookies
-		http::response resp = flap(REQUEST_LOGIN);
+		LoginRequest *request = new LoginRequest();
+		http::response resp = sendRequest(request);
 
 		// Also parse cookies set by JavaScript (more variant exists in time, so check all known now)
 		parseJsCookies("[\"DeferredCookie\",\"addToQueue\",[],[\"", resp.data, cookies);
@@ -827,14 +452,13 @@ bool facebook_client::login(const char *username, const char *password)
 		std::string form = utils::text::source_get_value(&resp.data, 2, "<form", "</form>");
 		utils::text::replace_all(&form, "\\\"", "\"");
 
-		data += "&" + utils::text::source_get_form_data(&form, true);
-		get_data += "&" + utils::text::source_get_value(&form, 2, "login.php?login_attempt=1&amp;", "\"");
+		postData = utils::text::source_get_form_data(&form, true);
+		getData = utils::text::source_get_value(&form, 2, "login.php?login_attempt=1&amp;", "\"");
 	}
 
-	data += "&lgndim=eyJ3IjoxOTIwLCJoIjoxMDgwLCJhdyI6MTgzNCwiYWgiOjEwODAsImMiOjMyfQ=="; // means base64 encoded: {"w":1920,"h":1080,"aw":1834,"ah":1080,"c":32}
-
 	// Send validation
-	http::response resp = flap(REQUEST_LOGIN, &data, &get_data);
+	HttpRequest *request = new LoginRequest(username, password, getData.c_str(), postData.c_str());
+	http::response resp = sendRequest(request);
 
 	// Save Device ID
 	if (!cookies["datr"].empty())
@@ -853,7 +477,8 @@ bool facebook_client::login(const char *username, const char *password)
 
 		// Check whether login checks are required
 		if (location.find("/checkpoint/") != std::string::npos) {
-			resp = flap(REQUEST_SETUP_MACHINE, NULL, NULL);
+			request = new SetupMachineRequest();
+			resp = sendRequest(request);
 
 			if (resp.data.find("login_approvals_no_phones") != std::string::npos) {
 				// Code approval - but no phones in account
@@ -862,29 +487,26 @@ bool facebook_client::login(const char *username, const char *password)
 			}
 
 			if (resp.data.find("name=\"submit[Continue]\"") != std::string::npos) {
-				std::string inner_data;
-
 				int attempt = 0;
 				// Check if we need to put approval code (aka "two-factor auth")
 				while (resp.data.find("id=\"approvals_code\"") != std::string::npos) {
 					parent->debugLogA("    Login info: Approval code required.");
 
-					std::string fb_dtsg = utils::url::encode(utils::text::source_get_value(&resp.data, 3, "name=\"fb_dtsg\"", "value=\"", "\""));
+					const char *fb_dtsg = utils::url::encode(utils::text::source_get_value(&resp.data, 3, "name=\"fb_dtsg\"", "value=\"", "\"")).c_str();
+					const char *nh = utils::text::source_get_value(&resp.data, 3, "name=\"nh\"", "value=\"", "\"").c_str();
 
-					CFacebookGuardDialog guardDialog(parent, fb_dtsg.c_str());
+					CFacebookGuardDialog guardDialog(parent, fb_dtsg);
 					if (guardDialog.DoModal() != DIALOG_RESULT_OK) {
 						parent->SetStatus(ID_STATUS_OFFLINE);
 						return false;
 					}
 
 					// We need verification code from user (he can get it via Facebook application on phone or by requesting code via SMS)
-					std::string givenCode = guardDialog.GetCode();
+					const char *givenCode = guardDialog.GetCode();
 
-					inner_data = "submit[Continue]=Continue";
-					inner_data += "&nh=" + utils::text::source_get_value(&resp.data, 3, "name=\"nh\"", "value=\"", "\"");
-					inner_data += "&fb_dtsg=" + fb_dtsg;
-					inner_data += "&approvals_code=" + givenCode;
-					resp = flap(REQUEST_SETUP_MACHINE, &inner_data);
+					request = new SetupMachineRequest(fb_dtsg, nh, "Continue");
+					request->Body << CHAR_VALUE("approvals_code", givenCode);
+					resp = sendRequest(request);
 
 					if (resp.data.find("id=\"approvals_code\"") != std::string::npos) {
 						// We get no error message if we put wrong code. Facebook just shows same form again.
@@ -898,7 +520,7 @@ bool facebook_client::login(const char *username, const char *password)
 						}
 					}
 					else {
-						// After successfull verification is showed different page - classic form to save device (as handled at the bottom)
+						// After successful verification is showed different page - classic form to save device (as handled at the bottom)
 						break;
 					}
 				}
@@ -907,10 +529,11 @@ bool facebook_client::login(const char *username, const char *password)
 
 				// 1) Continue (it might have been sent with approval code above already)
 				if (resp.data.find("name=\"submit[Continue]\"") != std::string::npos) {
-					inner_data = "submit[Continue]=Continue";
-					inner_data += "&nh=" + utils::text::source_get_value(&resp.data, 3, "name=\"nh\"", "value=\"", "\"");
-					inner_data += "&fb_dtsg=" + utils::url::encode(utils::text::source_get_value(&resp.data, 3, "name=\"fb_dtsg\"", "value=\"", "\""));
-					resp = flap(REQUEST_SETUP_MACHINE, &inner_data);
+					const char *fb_dtsg = utils::url::encode(utils::text::source_get_value(&resp.data, 3, "name=\"fb_dtsg\"", "value=\"", "\"")).c_str();
+					const char *nh = utils::text::source_get_value(&resp.data, 3, "name=\"nh\"", "value=\"", "\"").c_str();
+
+					request = new SetupMachineRequest(fb_dtsg, nh, "Continue");
+					resp = sendRequest(request);
 				}
 				
 				// In this step might be needed identity confirmation
@@ -933,36 +556,35 @@ bool facebook_client::login(const char *username, const char *password)
 						tszMessage.AppendFormat(L"\n\n%s", ptrW(mir_utf8decodeW(activity.c_str())));
 					}
 
-					if (MessageBox(0, tszMessage, tszTitle, MB_ICONWARNING | MB_YESNO | MB_DEFBUTTON1) == IDYES) {
-						// Recognized activity, will continue with login
-						inner_data = "submit[This was me]=This was me";
-					} else {
-						// Don't recognize - this will force to change account password
-						inner_data = "submit[This wasn't me]=This wasn't me";
-						
-						// We won't continue with this and rather cancel connecting right away, because we don't want to handle password changing via Miranda
+					if (MessageBox(0, tszMessage, tszTitle, MB_ICONWARNING | MB_YESNO | MB_DEFBUTTON1) != IDYES) {
+						// We will cancel connecting right away, because we don't want to handle password changing via Miranda
 						client_notify(TranslateT("Login error: You need to confirm last unknown login or revoke it from web browser."));
 						return handle_error("login", FORCE_QUIT);
 					}
-					inner_data += "&nh=" + utils::text::source_get_value(&resp.data, 3, "name=\"nh\"", "value=\"", "\"");
-					inner_data += "&fb_dtsg=" + utils::url::encode(utils::text::source_get_value(&resp.data, 3, "name=\"fb_dtsg\"", "value=\"", "\""));
-					resp = flap(REQUEST_SETUP_MACHINE, &inner_data);
+
+					const char *fb_dtsg = utils::url::encode(utils::text::source_get_value(&resp.data, 3, "name=\"fb_dtsg\"", "value=\"", "\"")).c_str();
+					const char *nh = utils::text::source_get_value(&resp.data, 3, "name=\"nh\"", "value=\"", "\"").c_str();
+
+					request = new SetupMachineRequest(fb_dtsg, nh, "This was me"); // Recognize device (or "This wasn't me" - this will force to change account password)
+					resp = sendRequest(request);
 
 					// 3) Save last device
-					inner_data = "submit[Continue]=Continue";
-					inner_data += "&nh=" + utils::text::source_get_value(&resp.data, 3, "name=\"nh\"", "value=\"", "\"");
-					inner_data += "&fb_dtsg=" + utils::url::encode(utils::text::source_get_value(&resp.data, 3, "name=\"fb_dtsg\"", "value=\"", "\""));
-					inner_data += "&name_action_selected=save_device"; // Save device - or "dont_save"
-					resp = flap(REQUEST_SETUP_MACHINE, &inner_data);
+					fb_dtsg = utils::url::encode(utils::text::source_get_value(&resp.data, 3, "name=\"fb_dtsg\"", "value=\"", "\"")).c_str();
+					nh = utils::text::source_get_value(&resp.data, 3, "name=\"nh\"", "value=\"", "\"").c_str();
+					
+					request = new SetupMachineRequest(fb_dtsg, nh, "Continue");
+					request->Body << "&name_action_selected=save_device"; // Save device - or "dont_save"
+					resp = sendRequest(request);
 				}
 				
 				// Save this actual device
 				if (resp.data.find("name=\"submit[Continue]\"") != std::string::npos) {
-					inner_data = "submit[Continue]=Continue";
-					inner_data += "&nh=" + utils::text::source_get_value(&resp.data, 3, "name=\"nh\"", "value=\"", "\"");
-					inner_data += "&fb_dtsg=" + utils::url::encode(utils::text::source_get_value(&resp.data, 3, "name=\"fb_dtsg\"", "value=\"", "\""));
-					inner_data += "&name_action_selected=save_device"; // Save device - or "dont_save"
-					resp = flap(REQUEST_SETUP_MACHINE, &inner_data);
+					const char *fb_dtsg = utils::url::encode(utils::text::source_get_value(&resp.data, 3, "name=\"fb_dtsg\"", "value=\"", "\"")).c_str();
+					const char *nh = utils::text::source_get_value(&resp.data, 3, "name=\"nh\"", "value=\"", "\"").c_str();
+
+					request = new SetupMachineRequest(fb_dtsg, nh, "Continue");
+					request->Body << "&name_action_selected=save_device"; // Save device - or "dont_save"
+					resp = sendRequest(request);
 				}
 			}
 			else if (resp.data.find("name=\"submit[Get Started]\"") != std::string::npos) {
@@ -1056,10 +678,8 @@ bool facebook_client::logout()
 {
 	handle_entry("logout");
 
-	std::string data = "fb_dtsg=" + this->dtsg_;
-	data += "&ref=mb&h=" + this->logout_hash_;
-
-	http::response resp = flap(REQUEST_LOGOUT, &data);
+	LogoutRequest *request = new LogoutRequest(this->dtsg_.c_str(), this->logout_hash_.c_str());
+	http::response resp = sendRequest(request);
 
 	this->username_.clear();
 	this->password_.clear();
@@ -1081,7 +701,7 @@ bool facebook_client::home()
 	handle_entry("home");
 
 	// get fb_dtsg
-	http::response resp = flap(REQUEST_DTSG);
+	http::response resp = sendRequest(new DtsgRequest());
 
 	this->dtsg_ = utils::url::encode(utils::text::source_get_value(&resp.data, 3, "name=\"fb_dtsg\"", "value=\"", "\""));
 	{
@@ -1101,7 +721,7 @@ bool facebook_client::home()
 		parent->debugLogA("    Got self dtsg");
 	}
 
-	resp = flap(REQUEST_HOME);
+	resp = sendRequest(new HomeRequest());
 
 	switch (resp.code)
 	{
@@ -1163,7 +783,8 @@ bool facebook_client::home()
 		
 		// Final attempt to get avatar as on some pages is only link to photo page and not link to image itself
 		if (this->self_.image_url.empty()) {
-			http::response resp2 = flap(REQUEST_PROFILE_PICTURE);
+			HttpRequest *request = new ProfilePictureRequest(this->mbasicWorks, self_.user_id.c_str());
+			http::response resp2 = sendRequest(request);
 				
 			// Get avatar (from mbasic version of photo page)
 			this->self_.image_url = utils::text::html_entities_decode(utils::text::source_get_value(&resp2.data, 3, "id=\"root", "<img src=\"", "\""));
@@ -1209,16 +830,8 @@ bool facebook_client::chat_state(bool online)
 {
 	handle_entry("chat_state");
 
-	std::string data = (online ? "visibility=1" : "visibility=0");
-	data += "&window_id=0";
-	data += "&fb_dtsg=" + dtsg_;
-	data += "&__user=" + self_.user_id;
-	data += "&__dyn=" + __dyn();
-	data += "&__req=" + __req();
-	data += "&ttstamp=" + ttstamp_;
-	data += "&__rev=" + __rev();
-	data += "&__a=1&__pc=PHASED:DEFAULT&__be=-1";
-	http::response resp = flap(REQUEST_VISIBILITY, &data); // NOTE: Request revised 17.8.2016
+	HttpRequest *request = new SetVisibilityRequest(this, online);
+	http::response resp = sendRequest(request);
 
 	if (!resp.error_title.empty())
 		return handle_error("chat_state");
@@ -1231,7 +844,7 @@ bool facebook_client::reconnect()
 	handle_entry("reconnect");
 
 	// Request reconnect
-	http::response resp = flap(REQUEST_RECONNECT);
+	http::response resp = sendRequest(new ReconnectRequest(this));
 
 	switch (resp.code)
 	{
@@ -1276,8 +889,9 @@ bool facebook_client::channel()
 {
 	handle_entry("channel");
 
-	// Get update
-	http::response resp = flap(REQUEST_MESSAGES_RECEIVE);
+	// Get updates
+	ChannelRequest *request = new ChannelRequest(this, ChannelRequest::PULL);
+	http::response resp = sendRequest(request);
 
 	if (resp.data.empty()) {
 		// Something went wrong
@@ -1385,7 +999,8 @@ bool facebook_client::activity_ping()
 
 	handle_entry("activity_ping");
 
-	http::response resp = flap(REQUEST_ACTIVE_PING);
+	ChannelRequest *request = new ChannelRequest(this, ChannelRequest::PING);
+	http::response resp = sendRequest(request);
 
 	// Remember this last ping time
 	parent->m_pingTS = ::time(NULL);
@@ -1402,16 +1017,7 @@ int facebook_client::send_message(int seqid, MCONTACT hContact, const std::strin
 {
 	handle_entry("send_message");
 
-	http::response resp;
-	std::string data;
-
-	if (!captcha.empty()) {
-		data += "&captcha_persist_data=" + captcha_persist_data;
-		data += "&recaptcha_challenge_field=";
-		data += "&captcha_response=" + captcha;
-	}
-
-	boolean isChatRoom = parent->isChatRoom(hContact);
+	bool isChatRoom = parent->isChatRoom(hContact);
 
 	ptrA userId( parent->getStringA(hContact, FACEBOOK_KEY_ID));
 	ptrA threadId( parent->getStringA(hContact, FACEBOOK_KEY_TID));
@@ -1426,59 +1032,15 @@ int facebook_client::send_message(int seqid, MCONTACT hContact, const std::strin
 		return SEND_MESSAGE_ERROR;
 	}
 
-	data += "&client=mercury"; // or "web_messenger" (whole messages page)
-	data += "&action_type=ma-type:user-generated-message";
-	
-	// Experimental sticker sending support
-	if (message_text.substr(0, 10) == "[[sticker:" && message_text.substr(message_text.length() - 2) == "]]") {
-		data += "&body=";
-		data += "&sticker_id=" + utils::url::encode(message_text.substr(10, message_text.length() - 10 - 2));
-		data += "&has_attachment=true";
-		// TODO: For sending GIF images instead of "sticker_id=" there is "image_ids[0]=", otherwise it's same
-	}
-	else {
-		data += "&body=" + utils::url::encode(message_text);
-		data += "&has_attachment=false";
-	}
-
-	data += "&ephemeral_ttl_mode=0";
-	// data += "&force_sms=true" // TODO: This is present always when sending via "web_messenger"
-
 	// Probably we can generate any random messageID, it just have to be numeric and don't start with "0". We will receive it in response as "client_message_id".
 	std::string messageId = utils::text::rand_string(10, "123456789", &this->random_);
-	data += "&message_id=" + messageId;
-	data += "&offline_threading_id=" + messageId; // Same as message ID
-	
-	if (isChatRoom) {
-		// NOTE: Remove "id." prefix as here we need to give threadFbId and not threadId
-		std::string thread_fbid = threadId;
-		if (thread_fbid.substr(0, 3) == "id.")
-			thread_fbid = thread_fbid.substr(3);
-
-		data += "&thread_fbid=" + thread_fbid;
-	} else {
-		data += "&other_user_fbid=" + std::string(userId);
-		data += "&specific_to_list[0]=fbid:" + std::string(userId);
-		data += "&specific_to_list[1]=fbid:" + this->self_.user_id;
-	}
 
-	data += "&signature_id="; // TODO: How to generate signature ID? It is present only when sending via "mercury"
-	data += "&source=source:chat:web"; // or "source:titan:web" for web_messenger
-	data += "&timestamp=" + utils::time::mili_timestamp();
-	data += "&ui_push_phase=V3";
-	data += "&__user=" + this->self_.user_id;
-	data += "&__a=1";
-	data += "&__dyn=" + __dyn();
-	data += "&__req=" + __req();
-	data += "&__be=-1";
-	data += "&__pc=PHASED:DEFAULT";
-	data += "&fb_dtsg=" + this->dtsg_;
-	data += "&ttstamp=" + ttstamp_;
-	data += "&__rev=" + __rev();
+	http::response resp;
 
 	{
-		ScopedLock s(send_message_lock_);
-		resp = flap(REQUEST_MESSAGES_SEND, &data); // NOTE: Request revised 17.8.2016
+		HttpRequest *request = new SendMessageRequest(this, userId, threadId, messageId.c_str(), message_text.c_str(), isChatRoom, captcha.c_str(), captcha_persist_data.c_str());
+		ScopedLock s(send_message_lock_);		
+		resp = sendRequest(request);
 
 		*error_text = resp.error_text;
 
@@ -1532,12 +1094,8 @@ int facebook_client::send_message(int seqid, MCONTACT hContact, const std::strin
 			parent->debugLogA("    Got imageUrl (first): %s", imageUrl.c_str());
 			parent->debugLogA("    Got captchaPersistData (first): %s", captchaPersistData.c_str());
 
-			std::string capStr = "new_captcha_type=TFBCaptcha&skipped_captcha_data=" + captchaPersistData;
-			capStr += "&__dyn=" + __dyn();
-			capStr += "&__req=" + __req();
-			capStr += "&__rev=" + __rev();
-			capStr += "&__user=" + this->self_.user_id;
-			http::response capResp = flap(REQUEST_CAPTCHA_REFRESH, NULL, &capStr);
+			HttpRequest *request = new RefreshCaptchaRequest(this, captchaPersistData.c_str());
+			http::response capResp = sendRequest(request);
 
 			if (capResp.code == HTTP_CODE_OK) {
 				imageUrl = utils::text::html_entities_decode(utils::text::slashu_to_utf8(utils::text::source_get_value(&capResp.data, 3, "img class=\\\"img\\\"", "src=\\\"", "\\\"")));
@@ -1587,63 +1145,38 @@ bool facebook_client::post_status(status_data *status)
 	handle_entry("post_status");
 
 	if (status->isPage) {
-		std::string data = "fb_dtsg=" + this->dtsg_;
-		data += "&user_id=" + status->user_id;
-		data += "&url=" + std::string(FACEBOOK_URL_HOMEPAGE);
-		flap(REQUEST_IDENTITY_SWITCH, &data);
+		// Switch to page identity by which name we will share this post
+		HttpRequest *request = new SwitchIdentityRequest(this->dtsg_.c_str(), status->user_id.c_str());
+		sendRequest(request);
 	}
 
-	std::string data;
+	std::string linkData;
 	if (!status->url.empty()) {
-		data = "fb_dtsg=" + this->dtsg_;
-		data += "&targetid=" + (status->user_id.empty() ? this->self_.user_id : status->user_id);
-		data += "&xhpc_targetid=" + (status->user_id.empty() ? this->self_.user_id : status->user_id);
-		data += "&istimeline=1&composercontext=composer&onecolumn=1&nctr[_mod]=pagelet_timeline_recent&__a=1&ttstamp=" + ttstamp_;
-		data += "&__user=" + (status->isPage && !status->user_id.empty() ? status->user_id : this->self_.user_id);
-		data += "&loaded_components[0]=maininput&loaded_components[1]=backdateicon&loaded_components[2]=withtaggericon&loaded_components[3]=cameraicon&loaded_components[4]=placetaggericon&loaded_components[5]=mainprivacywidget&loaded_components[6]=withtaggericon&loaded_components[7]=backdateicon&loaded_components[8]=placetaggericon&loaded_components[9]=cameraicon&loaded_components[10]=mainprivacywidget&loaded_components[11]=maininput&loaded_components[12]=explicitplaceinput&loaded_components[13]=hiddenplaceinput&loaded_components[14]=placenameinput&loaded_components[15]=hiddensessionid&loaded_components[16]=withtagger&loaded_components[17]=backdatepicker&loaded_components[18]=placetagger&loaded_components[19]=citysharericon";
-		http::response resp = flap(REQUEST_LINK_SCRAPER, &data, &status->url);
-		std::string temp = utils::text::html_entities_decode(utils::text::slashu_to_utf8(resp.data));
+		HttpRequest *request = new LinkScraperRequest(this, status);
+		http::response resp = sendRequest(request);
 
-		data = "&xhpc_context=profile&xhpc_ismeta=1&xhpc_timeline=1&xhpc_composerid=u_jsonp_2_0&is_explicit_place=&composertags_place=&composer_session_id=&composertags_city=&disable_location_sharing=false&composer_predicted_city=&nctr[_mod]=pagelet_composer&__a=1&__dyn=&__req=1f&ttstamp=" + ttstamp_;
+		std::string temp = utils::text::html_entities_decode(utils::text::slashu_to_utf8(resp.data));
 		std::string form = utils::text::source_get_value(&temp, 2, "<form", "</form>");
 		utils::text::replace_all(&form, "\\\"", "\"");
-		data += "&" + utils::text::source_get_form_data(&form) + "&";
-		//data += "&no_picture=0";
+		linkData += utils::text::source_get_form_data(&form);		
+		// FIXME: Rework to some "scraped_link" structure to simplify working with it?
 	}
 
-	std::string text = utils::url::encode(status->text);
-
-	data += "fb_dtsg=" + this->dtsg_;
-	data += "&xhpc_targetid=" + (status->user_id.empty() ? this->self_.user_id : status->user_id);
-	data += "&__user=" + (status->isPage && !status->user_id.empty() ? status->user_id : this->self_.user_id);
-	data += "&xhpc_message=" + text;
-	data += "&xhpc_message_text=" + text;
-	if (!status->isPage)
-		data += "&audience[0][value]=" + get_privacy_type();
-	if (!status->place.empty()) {
-		data += "&composertags_place_name=";
-		data += utils::url::encode(status->place);
+	HttpRequest *request = new SharePostRequest(this, status, linkData.c_str());
+	http::response resp = sendRequest(request);
+
+	if (status->isPage) {
+		// Switch back to our identity
+		HttpRequest *request = new SwitchIdentityRequest(this->dtsg_.c_str(), this->self_.user_id.c_str());
+		sendRequest(request);
 	}
+
+	// cleanup status elements (delete users)
 	for (std::vector<facebook_user*>::size_type i = 0; i < status->users.size(); i++) {
-		data += "&composertags_with[" + utils::conversion::to_string(&i, UTILS_CONV_UNSIGNED_NUMBER);
-		data += "]=" + status->users[i]->user_id;
-		data += "&text_composertags_with[" + utils::conversion::to_string(&i, UTILS_CONV_UNSIGNED_NUMBER);
-		data += "]=" + status->users[i]->real_name;
 		delete status->users[i];
 	}
 	status->users.clear();
 
-	data += "&xhpc_context=profile&xhpc_ismeta=1&xhpc_timeline=1&xhpc_composerid=u_0_2y&is_explicit_place=&composertags_place=&composertags_city=";
-
-	http::response resp = flap(REQUEST_POST_STATUS, &data);
-
-	if (status->isPage) {
-		std::string query = "fb_dtsg=" + this->dtsg_;
-		query += "&user_id=" + this->self_.user_id;
-		query += "&url=" + std::string(FACEBOOK_URL_HOMEPAGE);
-		flap(REQUEST_IDENTITY_SWITCH, &query);
-	}
-
 	if (resp.isValid()) {
 		parent->NotifyEvent(parent->m_tszUserName, TranslateT("Status update was successful."), NULL, EVENT_OTHER);
 		return handle_success("post_status");
@@ -1697,18 +1230,7 @@ bool facebook_client::save_url(const std::string &url, const std::wstring &filen
 
 bool facebook_client::sms_code(const char *fb_dtsg)
 {
-	std::string inner_data = "method_requested=sms_requested";
-	inner_data += "&current_time=" + (utils::time::unix_timestamp() + ".000");
-	inner_data += "&__a=1";
-	inner_data += "&__user=0";
-	inner_data += "&__dyn=" + __dyn();
-	inner_data += "&__req=" + __req();
-	inner_data += "&__be=0";
-	inner_data += "&__pc=EXP1:DEFAULT";
-	inner_data += "&fb_dtsg=" + std::string(fb_dtsg);
-	inner_data += "&ttstamp=" + ttstamp_;
-	inner_data += "&__rev=" + __rev();
-	http::response resp = flap(REQUEST_LOGIN_SMS, &inner_data);
+	http::response resp = sendRequest(new LoginSmsRequest(this, fb_dtsg));
 
 	if (resp.data.find("\"is_valid\":true", 0) == std::string::npos) {
 		// Code wasn't send
diff --git a/protocols/FacebookRM/src/constants.h b/protocols/FacebookRM/src/constants.h
index 058d0defec..5bcc095479 100644
--- a/protocols/FacebookRM/src/constants.h
+++ b/protocols/FacebookRM/src/constants.h
@@ -113,51 +113,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // Event types

 #define FACEBOOK_EVENTTYPE_CALL					10010

 

-// Facebook request types // TODO: Provide MS_ and release in FB plugin API?

-enum RequestType {

-	REQUEST_LOGIN,				// connecting physically

-	REQUEST_LOGOUT,				// disconnecting physically

-	REQUEST_SETUP_MACHINE,		// setting machine name

-	REQUEST_HOME,				// getting own name, avatar, ...

-	REQUEST_DTSG,				// getting __fb_dtsg__

-	REQUEST_RECONNECT,			// getting __sequence_num__ and __channel_id__

-	REQUEST_VISIBILITY,			// setting chat visibility

-	REQUEST_IDENTITY_SWITCH,	// changing identity to post status for pages

-	REQUEST_CAPTCHA_REFRESH,	// refreshing captcha dialog (changing captcha type)

-	REQUEST_LOGIN_SMS,			// request to receive login code via SMS

-	REQUEST_PROFILE_PICTURE,	// request mobile page containing profile picture

-	

-	REQUEST_FEEDS,				// getting feeds

-	REQUEST_NOTIFICATIONS,		// getting notifications

-	REQUEST_LOAD_FRIENDSHIPS,	// getting friendship requests

-	REQUEST_PAGES,				// getting pages list

-	REQUEST_ON_THIS_DAY,		// getting on this day posts

-

-	REQUEST_POST_STATUS,		// posting status to our or friends's wall

-	REQUEST_LINK_SCRAPER,		// getting data for some url link

-	REQUEST_SEARCH,				// searching

-	REQUEST_POKE,				// sending pokes

-	REQUEST_NOTIFICATIONS_READ, // marking notifications read

-

-	REQUEST_USER_INFO,			// getting info about particular friend

-	REQUEST_USER_INFO_ALL,		// getting info about all friends

-	REQUEST_USER_INFO_MOBILE,	// getting info about particular user (from mobile website)

-	REQUEST_ADD_FRIEND,			// requesting friendships

-	REQUEST_DELETE_FRIEND,		// deleting friendships

-	REQUEST_CANCEL_FRIENDSHIP,	// canceling (our) friendship request

-	REQUEST_FRIENDSHIP,			// approving or ignoring friendship requests

-

-	REQUEST_MESSAGES_SEND,		// sending messages

-	REQUEST_MESSAGES_RECEIVE,	// receiving messages and other realtime actions

-	REQUEST_ACTIVE_PING,		// sending activity ping

-	REQUEST_TYPING_SEND,		// sending typing notification

-

-	REQUEST_THREAD_INFO,		// getting thread info

-	REQUEST_THREAD_SYNC,		// getting thread sync (changes since something)

-	REQUEST_UNREAD_THREADS,		// getting unread threads

-	REQUEST_MARK_READ			// marking messages read

-};

-

 enum ContactType {

 	CONTACT_FRIEND	= 1,	// contact that IS on our server list

 	CONTACT_NONE	= 2,	// contact that ISN'T on our server list

diff --git a/protocols/FacebookRM/src/contacts.cpp b/protocols/FacebookRM/src/contacts.cpp
index 771198c361..3a51a2bb86 100644
--- a/protocols/FacebookRM/src/contacts.cpp
+++ b/protocols/FacebookRM/src/contacts.cpp
@@ -183,20 +183,11 @@ std::string FacebookProto::ThreadIDToContactID(const std::string &thread_id)
 	// We don't have any contact with this thread_id cached, we must ask server	
 	if (isOffline())
 		return "";
-
-	std::string data = "client=mercury";
-	data += "&__user=" + facy.self_.user_id;
-	data += "&__dyn=" + facy.__dyn();
-	data += "&__req=" + facy.__req();
-	data += "&fb_dtsg=" + facy.dtsg_;
-	data += "&ttstamp=" + facy.ttstamp_;
-	data += "&__rev=" + facy.__rev();
-	data += "&__pc=PHASED:DEFAULT&__be=-1&__a=1";
-
-	data += "&threads[thread_ids][0]=" + utils::url::encode(thread_id);
-
+	
+	HttpRequest *request = new ThreadInfoRequest(&facy, true, thread_id.c_str());
+	http::response resp = facy.sendRequest(request);
+	
 	std::string user_id;
-	http::response resp = facy.flap(REQUEST_THREAD_INFO, &data); // NOTE: Request revised 17.8.2016
 
 	if (resp.code == HTTP_CODE_OK) {
 		try {
@@ -222,18 +213,14 @@ void FacebookProto::LoadContactInfo(facebook_user* fbu)
 	if (isOffline())
 		return;
 
-	// TODO: support for more friends at once
-	std::string data = "ids[0]=" + utils::url::encode(fbu->user_id);
+	LIST<char> userIds(1);
+	userIds.insert(mir_strdup(fbu->user_id.c_str()));
 
-	data += "&__user=" + facy.self_.user_id;
-	data += "&__dyn=" + facy.__dyn();
-	data += "&__req=" + facy.__req();
-	data += "&fb_dtsg=" + facy.dtsg_;
-	data += "&ttstamp=" + facy.ttstamp_;
-	data += "&__rev=" + facy.__rev();
-	data += "&__pc=PHASED:DEFAULT&__be=-1&__a=1";
+	HttpRequest *request = new UserInfoRequest(&facy, userIds);
+	http::response resp = facy.sendRequest(request);
 
-	http::response resp = facy.flap(REQUEST_USER_INFO, &data); // NOTE: Request revised 17.8.2016
+	FreeList(userIds);
+	userIds.destroy();
 
 	if (resp.code == HTTP_CODE_OK) {
 		try {
@@ -294,21 +281,16 @@ void FacebookProto::LoadParticipantsNames(facebook_chatroom *fbc)
 	if (!namelessIds.empty()) {
 		// we have some contacts without name, let's load them all from the server
 
-		std::string data = "&__user=" + facy.self_.user_id;
-		data += "&__dyn=" + facy.__dyn();
-		data += "&__req=" + facy.__req();
-		data += "&fb_dtsg=" + facy.dtsg_;
-		data += "&ttstamp=" + facy.ttstamp_;
-		data += "&__rev=" + facy.__rev();
-		data += "&__pc=PHASED:DEFAULT&__be=-1&__a=1";
-
+		LIST<char> userIds(1);
 		for (std::string::size_type i = 0; i < namelessIds.size(); i++) {
-			std::string pos = utils::conversion::to_string(&i, UTILS_CONV_UNSIGNED_NUMBER);
-			std::string id = utils::url::encode(namelessIds.at(i));
-			data += "&ids[" + pos + "]=" + id;
+			userIds.insert(mir_strdup(namelessIds.at(i).c_str()));
 		}
 
-		http::response resp = facy.flap(REQUEST_USER_INFO, &data); // NOTE: Request revised 17.8.2016
+		HttpRequest *request = new UserInfoRequest(&facy, userIds);
+		http::response resp = facy.sendRequest(request);
+		
+		FreeList(userIds);
+		userIds.destroy();
 
 		if (resp.code == HTTP_CODE_OK) {
 			try {
@@ -345,26 +327,9 @@ void FacebookProto::LoadChatInfo(facebook_chatroom *fbc)
 	if (isOffline())
 		return;
 
-	std::string data = "client=mercury";
-	data += "&__user=" + facy.self_.user_id;
-	data += "&__dyn=" + facy.__dyn();
-	data += "&__req=" + facy.__req();
-	data += "&fb_dtsg=" + facy.dtsg_;
-	data += "&ttstamp=" + facy.ttstamp_;
-	data += "&__rev=" + facy.__rev();
-	data += "&__pc=PHASED:DEFAULT&__be=-1&__a=1";
-
-	std::string thread_id = utils::url::encode(fbc->thread_id);
-
-	// request info about thread
-	data += "&threads[thread_ids][0]=" + thread_id;
-
-	// TODO: ABILITY TO DEFINE TIMESTAMP! (way to load history since specific moment? probably as replacement for removed sync_threads request?)
-	/* messages[user_ids][<<userid>>][offset]=11
-	messages[user_ids][<<userid>>][timestamp]=1446369866009 // most recent message has this timestamp (included)
-	messages[user_ids][<<userid>>][limit]=20 */
-
-	http::response resp = facy.flap(REQUEST_THREAD_INFO, &data); // NOTE: Request revised 17.8.2016
+	// request info about chat thread
+	HttpRequest *request = new ThreadInfoRequest(&facy, true, fbc->thread_id.c_str());
+	http::response resp = facy.sendRequest(request);
 
 	if (resp.code != HTTP_CODE_OK) {
 		facy.handle_error("LoadChatInfo");
@@ -505,16 +470,9 @@ void FacebookProto::DeleteContactFromServer(void *data)
 	if (isOffline())
 		return;
 
-	std::string query = "norefresh=true&unref=button_dropdown&confirmed=1&__a=1";
-	query += "&fb_dtsg=" + facy.dtsg_;
-	query += "&uid=" + id;
-	query += "&__user=" + facy.self_.user_id;
-	query += "&ttstamp=" + facy.ttstamp_;
-
-	std::string get_query = "norefresh=true&unref=button_dropdown&uid=" + id;
-
-	// Get unread inbox threads
-	http::response resp = facy.flap(REQUEST_DELETE_FRIEND, &query, &get_query);
+	// Delete contact from server
+	HttpRequest *request = new DeleteFriendRequest(&facy, id.c_str());
+	http::response resp = facy.sendRequest(request);
 
 	if (resp.data.find("\"payload\":null", 0) != std::string::npos)
 	{
@@ -555,13 +513,9 @@ void FacebookProto::AddContactToServer(void *data)
 	if (isOffline())
 		return;
 
-	std::string query = "action=add_friend&how_found=profile_button&ref_param=ts&outgoing_id=&unwanted=&logging_location=&no_flyout_on_click=false&ego_log_data=&lsd=";
-	query += "&fb_dtsg=" + facy.dtsg_;
-	query += "&to_friend=" + id;
-	query += "&__user=" + facy.self_.user_id;
-
-	// Get unread inbox threads
-	http::response resp = facy.flap(REQUEST_ADD_FRIEND, &query);
+	// Request friendship
+	HttpRequest *request = new AddFriendRequest(&facy, id.c_str());
+	http::response resp = facy.sendRequest(request);
 
 	if (resp.data.find("\"success\":true", 0) != std::string::npos) {
 		MCONTACT hContact = ContactIDToHContact(id);
@@ -595,13 +549,9 @@ void FacebookProto::ApproveContactToServer(void *data)
 	if (!id)
 		return;
 
-	std::string query = "action=confirm";
-	query += "&id=" + std::string(id);
-	query += "&__user=" + facy.self_.user_id;
-	query += "&fb_dtsg=" + facy.dtsg_;
-
-	// Ignore friendship request
-	http::response resp = facy.flap(REQUEST_FRIENDSHIP, &query);
+	// Confirm friendship request
+	HttpRequest *request = new AnswerFriendshipRequest(&facy, id, AnswerFriendshipRequest::CONFIRM);
+	http::response resp = facy.sendRequest(request);
 
 	if (resp.data.find("\"success\":true") != std::string::npos)
 	{
@@ -631,13 +581,9 @@ void FacebookProto::CancelFriendsRequest(void *data)
 	if (!id)
 		return;
 
-	std::string query = "confirmed=1";
-	query += "&fb_dtsg=" + facy.dtsg_;
-	query += "&__user=" + facy.self_.user_id;
-	query += "&friend=" + std::string(id);
-
 	// Cancel (our) friendship request
-	http::response resp = facy.flap(REQUEST_CANCEL_FRIENDSHIP, &query);
+	HttpRequest *request = new CancelFriendshipRequest(&facy, id);
+	http::response resp = facy.sendRequest(request);
 
 	if (resp.data.find("\"payload\":null", 0) != std::string::npos)
 	{
@@ -667,13 +613,9 @@ void FacebookProto::IgnoreFriendshipRequest(void *data)
 	if (!id)
 		return;
 
-	std::string query = "action=reject";
-	query += "&id=" + std::string(id);
-	query += "&__user=" + facy.self_.user_id;
-	query += "&fb_dtsg=" + facy.dtsg_;
-
 	// Ignore friendship request
-	http::response resp = facy.flap(REQUEST_FRIENDSHIP, &query);
+	HttpRequest *request = new AnswerFriendshipRequest(&facy, id, AnswerFriendshipRequest::REJECT);
+	http::response resp = facy.sendRequest(request);
 
 	if (resp.data.find("\"success\":true") != std::string::npos)
 	{
@@ -704,14 +646,9 @@ void FacebookProto::SendPokeWorker(void *p)
 		return;
 	}
 
-	std::string data = "poke_target=" + *id;
-	data += "&do_confirm=0";
-	data += "&fb_dtsg=" + facy.dtsg_;
-	data += "&__user=" + facy.self_.user_id;
-	data += "&ttstamp=" + facy.ttstamp_;
-
 	// Send poke
-	http::response resp = facy.flap(REQUEST_POKE, &data);
+	HttpRequest *request = new SendPokeRequest(&facy, id->c_str());
+	http::response resp = facy.sendRequest(request);
 
 	if (resp.data.find("\"payload\":null", 0) != std::string::npos) {
 		resp.data = utils::text::slashu_to_utf8(
diff --git a/protocols/FacebookRM/src/http_request.h b/protocols/FacebookRM/src/http_request.h
index ec5c424b57..86a23cb5c8 100644
--- a/protocols/FacebookRM/src/http_request.h
+++ b/protocols/FacebookRM/src/http_request.h
@@ -233,6 +233,8 @@ public:
 	HttpRequestUrl Url;
 	HttpRequestHeaders Headers;
 	HttpRequestBody Body;
+	
+	bool NotifyErrors;
 
 	HttpRequest(int type, LPCSTR url)
 		: Url(*this, url), Headers(*this)
@@ -241,6 +243,9 @@ public:
 		flags = NLHRF_HTTP11 | NLHRF_SSL | NLHRF_DUMPASTEXT;
 		requestType = type;
 		pData = NULL;
+		timeout = 20 * 1000;
+
+		NotifyErrors = true;
 	}
 
 	HttpRequest(int type, HttpRequestUrlFormat, LPCSTR urlFormat, ...)
@@ -251,6 +256,9 @@ public:
 		requestType = type;
 		va_end(formatArgs);
 		pData = NULL;
+		timeout = 20 * 1000;
+
+		NotifyErrors = true;
 	}
 
 	virtual ~HttpRequest()
diff --git a/protocols/FacebookRM/src/messages.cpp b/protocols/FacebookRM/src/messages.cpp
index 83fc2c410a..6a1ceb129a 100644
--- a/protocols/FacebookRM/src/messages.cpp
+++ b/protocols/FacebookRM/src/messages.cpp
@@ -89,17 +89,9 @@ void FacebookProto::SendChatMsgWorker(void *p)
 			tid = tid_;
 		}
 		else {
-			std::string post_data = "client=mercury";
-			post_data += "&__user=" + facy.self_.user_id;
-			post_data += "&__dyn=" + facy.__dyn();
-			post_data += "&__req=" + facy.__req();
-			post_data += "&fb_dtsg=" + facy.dtsg_;
-			post_data += "&ttstamp=" + facy.ttstamp_;
-			post_data += "&__rev=" + facy.__rev();
-			post_data += "&threads[thread_ids][0]=" + utils::url::encode(data->chat_id);
-			post_data += "&__pc=PHASED:DEFAULT&__be=-1&__a=1";
-
-			http::response resp = facy.flap(REQUEST_THREAD_INFO, &post_data); // NOTE: Request revised 17.8.2016
+			// request info about chat thread
+			HttpRequest *request = new ThreadInfoRequest(&facy, true, data->chat_id.c_str());
+			http::response resp = facy.sendRequest(request);
 
 			tid = utils::text::source_get_value(&resp.data, 2, "\"thread_id\":\"", "\"");
 			if (!tid.empty() && tid.compare("null"))
@@ -154,22 +146,8 @@ void FacebookProto::SendTypingWorker(void *p)
 	ptrA id(getStringA(typing->hContact, value));
 	if (id != NULL) {
 		bool isChat = isChatRoom(typing->hContact);
-		std::string idEncoded = utils::url::encode(std::string(id));
-
-		std::string data = (typing->status == PROTOTYPE_SELFTYPING_ON ? "typ=1" : "typ=0");
-		data += "&to=" + (isChat ? "" : idEncoded);
-		data += "&source=mercury-chat";
-		data += "&thread=" + idEncoded;
-		data += "&__user=" + facy.self_.user_id;
-		data += "&__dyn=" + facy.__dyn();
-		data += "&__req=" + facy.__req();
-
-		data += "&fb_dtsg=" + facy.dtsg_;
-		data += "&ttstamp=" + facy.ttstamp_;
-		data += "&__rev=" + facy.__rev();
-		data += "&__pc=PHASED:DEFAULT&__be=-1&__a=1";
-
-		http::response resp = facy.flap(REQUEST_TYPING_SEND, &data); // NOTE: Request revised 17.8.2016
+		HttpRequest *request = new SendTypingRequest(&facy, id, isChat, typing->status == PROTOTYPE_SELFTYPING_ON);
+		http::response resp = facy.sendRequest(request);
 	}
 
 	delete typing;
@@ -190,10 +168,7 @@ void FacebookProto::ReadMessageWorker(void *p)
 		return;
 	}
 
-	std::string data = "fb_dtsg=" + facy.dtsg_;
-	data += "&__user=" + facy.self_.user_id;
-	data += "&__a=1&__dyn=&__req=&ttstamp=" + facy.ttstamp_;
-
+	LIST<char> ids(1);
 	for (std::set<MCONTACT>::iterator it = hContacts->begin(); it != hContacts->end(); ++it) {
 		MCONTACT hContact = *it;
 
@@ -206,12 +181,17 @@ void FacebookProto::ReadMessageWorker(void *p)
 		if (id == NULL)
 			continue;
 
-		data += "&ids[" + utils::url::encode(std::string(id)) + "]=true";
+		ids.insert(mir_strdup(id));
 	}
+	
 	hContacts->clear();
 	delete hContacts;
 
-	facy.flap(REQUEST_MARK_READ, &data);
+	HttpRequest *request = new MarkMessageReadRequest(&facy, ids);
+	facy.sendRequest(request);
+
+	FreeList(ids);
+	ids.destroy();
 }
 
 void FacebookProto::StickerAsSmiley(std::string sticker, const std::string &url, MCONTACT hContact)
diff --git a/protocols/FacebookRM/src/process.cpp b/protocols/FacebookRM/src/process.cpp
index 08a8a17750..6e678e6ca7 100644
--- a/protocols/FacebookRM/src/process.cpp
+++ b/protocols/FacebookRM/src/process.cpp
@@ -46,15 +46,8 @@ void FacebookProto::ProcessFriendList(void*)
 	facy.handle_entry("load_friends");
 
 	// Get friends list
-	std::string data = "__user=" + facy.self_.user_id;
-	data += "&__dyn=" + facy.__dyn();
-	data += "&__req=" + facy.__req();
-	data += "&fb_dtsg=" + facy.dtsg_;
-	data += "&ttstamp=" + facy.ttstamp_;
-	data += "&__rev=" + facy.__rev();
-	data += "&__pc=PHASED:DEFAULT&__be=-1&__a=1";
-
-	http::response resp = facy.flap(REQUEST_USER_INFO_ALL, &data); // NOTE: Request revised 17.8.2016
+	HttpRequest *request = new UserInfoAllRequest(&facy);
+	http::response resp = facy.sendRequest(request);
 
 	if (resp.code != HTTP_CODE_OK) {
 		facy.handle_error("load_friends");
@@ -189,15 +182,8 @@ void FacebookProto::ProcessUnreadMessages(void*)
 
 	facy.handle_entry("ProcessUnreadMessages");
 
-	std::string data = "folders[0]=inbox&folders[1]=other"; // TODO: "other" is probably unused, and there is now "pending" instead
-	data += "&client=mercury";
-	data += "&__user=" + facy.self_.user_id;
-	data += "&fb_dtsg=" + facy.dtsg_;
-	data += "&__a=1&__dyn=&__req=&ttstamp=" + facy.ttstamp_;
-	data += "&__rev=" + facy.__rev();
-	data += "&__pc=PHASED:DEFAULT&__be=-1";
-
-	http::response resp = facy.flap(REQUEST_UNREAD_THREADS, &data);
+	HttpRequest *request = new UnreadThreadsRequest(&facy);
+	http::response resp = facy.sendRequest(request);
 
 	if (resp.code != HTTP_CODE_OK) {
 		facy.handle_error("ProcessUnreadMessages");
@@ -241,33 +227,22 @@ void FacebookProto::ProcessUnreadMessage(void *pParam)
 
 	http::response resp;
 
+	// FIXME: Rework this whole request as offset doesn't work anyway, and allow to load all the unread messages for each thread (IMHO could be done in 2 single requests = 1) get number of messages for all threads 2) load the counts of messages for all threads)
+
 	// TODO: First load info about amount of unread messages, then load exactly this amount for each thread
 
 	while (!threads->empty()) {		
-		std::string data = "client=mercury";
-		data += "&__user=" + facy.self_.user_id;
-		data += "&__dyn=" + facy.__dyn();
-		data += "&__req=" + facy.__req();
-		data += "&fb_dtsg=" + facy.dtsg_;
-		data += "&ttstamp=" + facy.ttstamp_;
-		data += "&__rev=" + facy.__rev();
-		data += "&__pc=PHASED:DEFAULT&__be=-1&__a=1";
-
+		
+		LIST<char> ids(1);
 		for (std::vector<std::string>::size_type i = 0; i < threads->size(); i++) {
-			std::string thread_id = utils::url::encode(threads->at(i));
-
-			// request messages from thread
-			data += "&messages[thread_ids][" + thread_id;
-			data += "][offset]=" + utils::conversion::to_string(&offset, UTILS_CONV_SIGNED_NUMBER);
-			data += "&messages[thread_ids][" + thread_id;
-			data += "][limit]=" + utils::conversion::to_string(&limit, UTILS_CONV_SIGNED_NUMBER);
-
-			// request info about thread
-			data += "&threads[thread_ids][" + utils::conversion::to_string(&i, UTILS_CONV_UNSIGNED_NUMBER);
-			data += "]=" + thread_id;
+			ids.insert(mir_strdup(threads->at(i).c_str()));
 		}
 
-		resp = facy.flap(REQUEST_THREAD_INFO, &data); // NOTE: Request revised 17.8.2016
+		HttpRequest *request = new ThreadInfoRequest(&facy, ids, offset, limit);
+		http::response resp = facy.sendRequest(request);
+
+		FreeList(ids);
+		ids.destroy();
 
 		if (resp.code == HTTP_CODE_OK) {
 			try {
@@ -345,15 +320,6 @@ void FacebookProto::LoadLastMessages(void *pParam)
 	if (!isOnline())
 		return;
 
-	std::string data = "client=mercury";
-	data += "&__user=" + facy.self_.user_id;
-	data += "&__dyn=" + facy.__dyn();
-	data += "&__req=" + facy.__req();
-	data += "&fb_dtsg=" + facy.dtsg_;
-	data += "&ttstamp=" + facy.ttstamp_;
-	data += "&__rev=" + facy.__rev();
-	data += "&__pc=PHASED:DEFAULT&__be=-1&__a=1";
-
 	bool isChat = isChatRoom(hContact);
 
 	if (isChat && (!m_enableChat || IsSpecialChatRoom(hContact))) // disabled chats or special chatroom (e.g. nofitications)
@@ -365,21 +331,10 @@ void FacebookProto::LoadLastMessages(void *pParam)
 		return;
 	}
 
-	std::string id = utils::url::encode(std::string(item_id));
-	std::string type = isChat ? "thread_ids" : "user_ids";
-	int count = getByte(FACEBOOK_KEY_MESSAGES_ON_OPEN_COUNT, DEFAULT_MESSAGES_ON_OPEN_COUNT);
-	count = min(count, FACEBOOK_MESSAGES_ON_OPEN_LIMIT);
-
-	// request messages from thread
-	data += "&messages[" + type + "][" + id;
-	data += "][offset]=0";
-	data += "&messages[" + type + "][" + id;
-	data += "][limit]=" + utils::conversion::to_string(&count, UTILS_CONV_UNSIGNED_NUMBER);
-
-	// request info about thread
-	data += "&threads[" + type + "][0]=" + id;
+	int count = min(FACEBOOK_MESSAGES_ON_OPEN_LIMIT, getByte(FACEBOOK_KEY_MESSAGES_ON_OPEN_COUNT, DEFAULT_MESSAGES_ON_OPEN_COUNT));
 
-	http::response resp = facy.flap(REQUEST_THREAD_INFO, &data); // NOTE: Request revised 17.8.2016
+	HttpRequest *request = new ThreadInfoRequest(&facy, isChat, item_id, count);
+	http::response resp = facy.sendRequest(request);
 
 	if (resp.code != HTTP_CODE_OK || resp.data.empty()) {
 		facy.handle_error("LoadLastMessages");
@@ -455,15 +410,6 @@ void FacebookProto::LoadHistory(void *pParam)
 
 	facy.handle_entry("LoadHistory");
 
-	std::string data = "client=mercury";
-	data += "&__user=" + facy.self_.user_id;
-	data += "&__dyn=" + facy.__dyn();
-	data += "&__req=" + facy.__req();
-	data += "&fb_dtsg=" + facy.dtsg_;
-	data += "&ttstamp=" + facy.ttstamp_;
-	data += "&__rev=" + facy.__rev();
-	data += "&__pc=PHASED:DEFAULT&__be=-1&__a=1";
-
 	bool isChat = isChatRoom(hContact);
 	if (isChat) // TODO: Support chats?
 		return;
@@ -476,15 +422,10 @@ void FacebookProto::LoadHistory(void *pParam)
 		return;
 	}
 
-	std::string id = utils::url::encode(std::string(item_id));
-	std::string type = isChat ? "thread_ids" : "user_ids";
-
 	// first get info about this thread and how many messages is there
+	HttpRequest *request = new ThreadInfoRequest(&facy, isChat, item_id);
+	http::response resp = facy.sendRequest(request);
 
-	// request info about thread
-	data += "&threads[" + type + "][0]=" + id;
-
-	http::response resp = facy.flap(REQUEST_THREAD_INFO, &data); // NOTE: Request revised 17.8.2016
 	if (resp.code != HTTP_CODE_OK || resp.data.empty()) {
 		facy.handle_error("LoadHistory");
 		return;
@@ -525,26 +466,10 @@ void FacebookProto::LoadHistory(void *pParam)
 		if (!isOnline())
 			break;
 
-		// Request batch of messages from thread
-		std::string szQuery = "client=mercury";
-		szQuery += "&__user=" + facy.self_.user_id;
-		szQuery += "&__dyn=" + facy.__dyn();
-		szQuery += "&__req=" + facy.__req();
-		szQuery += "&fb_dtsg=" + facy.dtsg_;
-		szQuery += "&ttstamp=" + facy.ttstamp_;
-		szQuery += "&__rev=" + facy.__rev();
-		szQuery += "&__pc=PHASED:DEFAULT&__be=-1&__a=1";
-
-		// Grrr, offset doesn't work at all, we need to use timestamps to get back in history...
-		// And we don't know, what's timestamp of first message, so we need to get from latest to oldest
-		szQuery += "&messages[" + type + "][" + id;
-		szQuery += "][offset]=" + utils::conversion::to_string(&batch, UTILS_CONV_UNSIGNED_NUMBER);
-		szQuery += "&messages[" + type + "][" + id;
-		szQuery += "][timestamp]=" + firstTimestamp;
-		szQuery += "&messages[" + type + "][" + id;
-		szQuery += "][limit]=" + utils::conversion::to_string(&messagesPerBatch, UTILS_CONV_UNSIGNED_NUMBER);
-
-		resp = facy.flap(REQUEST_THREAD_INFO, &szQuery); // NOTE: Request revised 17.8.2016
+		// Load batch of messages
+		HttpRequest *request = new ThreadInfoRequest(&facy, isChat, item_id, batch, firstTimestamp.c_str(), messagesPerBatch);
+		resp = facy.sendRequest(request);
+
 		if (resp.code != HTTP_CODE_OK || resp.data.empty()) {
 			facy.handle_error("LoadHistory");
 			break;
@@ -811,13 +736,8 @@ void FacebookProto::ProcessMemories(void*)
 
 	facy.handle_entry(__FUNCTION__);
 
-	time_t timestamp = ::time(NULL);
-	
-	std::string get_data = "&start_index=0&num_stories=20&last_section_header=0";
-	get_data += "&timestamp=" + utils::conversion::to_string((void*)&timestamp, UTILS_CONV_TIME_T);
-	get_data += "&__dyn=&__req=&__rev=&__user=" + facy.self_.user_id;
-
-	http::response resp = facy.flap(REQUEST_ON_THIS_DAY, NULL, &get_data);
+	HttpRequest *request = new MemoriesRequest(&facy);
+	http::response resp = facy.sendRequest(request);
 
 	if (resp.code != HTTP_CODE_OK) {
 		facy.handle_error(__FUNCTION__);
@@ -1146,21 +1066,9 @@ void FacebookProto::ProcessNotifications(void*)
 
 	facy.handle_entry("notifications");
 
-	int count = FACEBOOK_NOTIFICATIONS_LOAD_COUNT;
-
-	std::string data = "__user=" + facy.self_.user_id;
-	data += "&fb_dtsg=" + facy.dtsg_;
-	data += "&cursor="; // when loading more
-	data += "&length=" + utils::conversion::to_string(&count, UTILS_CONV_UNSIGNED_NUMBER); // number of items to load
-	data += "&businessID="; // probably for pages?
-	data += "&ttstamp=" + facy.ttstamp_;
-	data += "&__dyn=" + facy.__dyn();
-	data += "&__req=" + facy.__req();
-	data += "&__rev=" + facy.__rev();
-	data += "&__pc=PHASED:DEFAULT&__be=-1&__a=1";
-
 	// Get notifications
-	http::response resp = facy.flap(REQUEST_NOTIFICATIONS, &data); // NOTE: Request revised 17.8.2016
+	HttpRequest *request = new GetNotificationsRequest(&facy, FACEBOOK_NOTIFICATIONS_LOAD_COUNT);
+	http::response resp = facy.sendRequest(request);
 
 	if (resp.code != HTTP_CODE_OK) {
 		facy.handle_error("notifications");
@@ -1191,14 +1099,14 @@ void FacebookProto::ProcessFriendRequests(void*)
 
 	facy.handle_entry("friendRequests");
 
-	// Get notifications
-	http::response resp = facy.flap(REQUEST_LOAD_FRIENDSHIPS);
+	// Get load friendships
+	http::response resp = facy.sendRequest(new GetFriendshipsRequest(facy.mbasicWorks));
 
 	// Workaround not working "mbasic." website for some people
 	if (!resp.isValid()) {
-		// Remember it didn't worked and try it again (internally it will try "m." this time)
+		// Remember it didn't worked and try it again (internally it will use "m." this time)
 		facy.mbasicWorks = false;
-		resp = facy.flap(REQUEST_LOAD_FRIENDSHIPS);
+		resp = facy.sendRequest(new GetFriendshipsRequest(facy.mbasicWorks));
 	}
 
 	if (resp.code != HTTP_CODE_OK) {
@@ -1281,7 +1189,8 @@ void FacebookProto::ProcessFeeds(void*)
 	facy.handle_entry("feeds");
 
 	// Get feeds
-	http::response resp = facy.flap(REQUEST_FEEDS);
+	HttpRequest *request = new NewsfeedRequest(&facy);
+	http::response resp = facy.sendRequest(request);
 
 	if (resp.code != HTTP_CODE_OK || resp.data.empty()) {
 		facy.handle_error("feeds");
@@ -1323,7 +1232,7 @@ void FacebookProto::ProcessPages(void*)
 	facy.handle_entry("load_pages");
 
 	// Get feeds
-	http::response resp = facy.flap(REQUEST_PAGES);
+	http::response resp = facy.sendRequest(new GetPagesRequest());
 
 	if (resp.code != HTTP_CODE_OK) {
 		facy.handle_error("load_pages");
@@ -1373,11 +1282,8 @@ void FacebookProto::SearchAckThread(void *targ)
 
 	while (count < 50 && !isOffline())
 	{
-		std::string get_data = search + "&s=" + utils::conversion::to_string(&count, UTILS_CONV_UNSIGNED_NUMBER);
-		if (!ssid.empty())
-			get_data += "&ssid=" + ssid;
-
-		http::response resp = facy.flap(REQUEST_SEARCH, NULL, &get_data);
+		SearchRequest *request = new SearchRequest(facy.mbasicWorks, search.c_str(), count, ssid.c_str());
+		http::response resp = facy.sendRequest(request);
 
 		if (resp.code == HTTP_CODE_OK)
 		{
@@ -1451,11 +1357,14 @@ void FacebookProto::SearchIdAckThread(void *targ)
 
 	if (!isOffline())
 	{
-		http::response resp = facy.flap(REQUEST_USER_INFO_MOBILE, NULL, &search);
+		HttpRequest *request = new ProfileRequest(facy.mbasicWorks, search.c_str());
+		http::response resp = facy.sendRequest(request);
 
 		if (resp.code == HTTP_CODE_FOUND && resp.headers.find("Location") != resp.headers.end()) {
 			search = utils::text::source_get_value(&resp.headers["Location"], 2, FACEBOOK_SERVER_MBASIC"/", "_rdr", true);
-			resp = facy.flap(REQUEST_USER_INFO_MOBILE, NULL, &search);
+
+			HttpRequest *request = new ProfileRequest(facy.mbasicWorks, search.c_str());
+			http::response resp = facy.sendRequest(request);
 		}
 
 		if (resp.code == HTTP_CODE_OK)
diff --git a/protocols/FacebookRM/src/proto.cpp b/protocols/FacebookRM/src/proto.cpp
index 5cb8089e0c..02bd8e8d3d 100644
--- a/protocols/FacebookRM/src/proto.cpp
+++ b/protocols/FacebookRM/src/proto.cpp
@@ -975,12 +975,8 @@ void FacebookProto::ReadNotificationWorker(void *p)
 		return;
 	}
 
-	std::string data = "seen=0&asyncSignal=&__dyn=&__rev=&__req=&alert_ids%5B0%5D=" + utils::url::encode(*id);
-	data += "&fb_dtsg=" + facy.dtsg_;
-	data += "&__user=" + facy.self_.user_id;
-	data += "&ttstamp=" + facy.ttstamp_;
-
-	facy.flap(REQUEST_NOTIFICATIONS_READ, NULL, &data); // NOTE: Request revised 11.2.2016 (we're not using the main website request, as it doesn't work, but still the old one with GET parameters)
+	HttpRequest *request = new MarkNotificationReadRequest(&facy, id->c_str());
+	facy.sendRequest(request);
 
 	delete id;
 }
diff --git a/protocols/FacebookRM/src/requests/channel.h b/protocols/FacebookRM/src/requests/channel.h
new file mode 100644
index 0000000000..03f36241df
--- /dev/null
+++ b/protocols/FacebookRM/src/requests/channel.h
@@ -0,0 +1,101 @@
+/*
+
+Facebook plugin for Miranda Instant Messenger
+_____________________________________________
+
+Copyright © 2011-16 Robert Pösel
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#ifndef _FACEBOOK_REQUEST_CHANNEL_H_
+#define _FACEBOOK_REQUEST_CHANNEL_H_
+
+// receiving updates, sending activity ping
+class ChannelRequest : public HttpRequest
+{
+public:
+	enum Type { PULL, PING };
+
+	ChannelRequest(facebook_client *fc, Type type) :
+		HttpRequest(REQUEST_POST, FORMAT,
+			type == PULL ? FACEBOOK_SERVER_CHAT "/pull" : FACEBOOK_SERVER_CHAT "/active_ping",
+			fc->chat_conn_num_.empty() ? "0" : fc->chat_conn_num_.c_str(),
+			fc->chat_channel_host_.c_str())
+	{
+		if (type == PULL) {
+			timeout = 65 * 1000;
+		}
+
+		bool isPing = (type == PING);
+
+		Url << CHAR_VALUE("channel", fc->chat_channel_.empty() ? ("p_" + fc->self_.user_id).c_str() : fc->chat_channel_.c_str());
+		if (!isPing)
+			Url << CHAR_VALUE("seq", fc->chat_sequence_num_.empty() ? "0" : fc->chat_sequence_num_.c_str());
+
+		Url
+			<< CHAR_VALUE("partition", fc->chat_channel_partition_.empty() ? "0" : fc->chat_channel_partition_.c_str())
+			<< CHAR_VALUE("clientid", fc->chat_clientid_.c_str())
+			<< CHAR_VALUE("cb", utils::text::rand_string(4, "0123456789abcdefghijklmnopqrstuvwxyz", &fc->random_).c_str());
+
+		/*
+		original cb = return (1048576 * Math.random() | 0).toString(36);
+		char buffer[10];
+		itoa(((int)(1048576 * (((double)rand()) / (RAND_MAX + 1))) | 0), buffer, 36);
+		Url << CHAR_VALUE("cb", buffer);
+		*/
+
+		int idleSeconds = fc->parent->IdleSeconds();
+		if (idleSeconds > 0 && !fc->parent->isInvisible())
+			Url << INT_VALUE("idle", idleSeconds);
+
+		if (!isPing) {
+			Url << "qp=y"; // TODO: what's this item?
+			Url << "pws=fresh"; // TODO: what's this item?
+			Url << "isq=487632"; // TODO: what's this item?
+			Url << INT_VALUE("msgs_recv", fc->chat_msgs_recv_);
+			// TODO: sometimes there is &tur=1711 and &qpmade=<some actual timestamp> and &isq=487632
+			// Url << "request_batch=1"; // it somehow batches up more responses to one - then response has special "t=batched" type and "batches" array with the data
+			// Url << "msgr_region=LLA"; // it was here only for first pull, same as request_batch
+		}
+
+		Url << "cap=8" // TODO: what's this item? Sometimes it's 0, sometimes 8
+			<< CHAR_VALUE("uid", fc->self_.user_id.c_str())
+			<< CHAR_VALUE("viewer_uid", fc->self_.user_id.c_str());
+
+		if (!fc->chat_sticky_num_.empty() && !fc->chat_sticky_pool_.empty()) {
+			Url << CHAR_VALUE("sticky_token", fc->chat_sticky_num_.c_str());
+			Url << CHAR_VALUE("sticky_pool", fc->chat_sticky_pool_.c_str());
+		}
+
+		if (!isPing && !fc->chat_traceid_.empty())
+			Url << CHAR_VALUE("traceid", fc->chat_traceid_.c_str());
+
+		if (fc->parent->isInvisible())
+			Url << "state=offline";
+		else if (isPing || idleSeconds < 60)
+			Url << "state=active";
+
+		/*
+		Body
+			<< "persistent=1"
+			<< CHAR_VALUE("email", ptrA(mir_urlEncode(username)))
+			<< CHAR_VALUE("pass", ptrA(mir_urlEncode(password)))
+			<< CHAR_VALUE("lgndim", "eyJ3IjoxOTIwLCJoIjoxMDgwLCJhdyI6MTgzNCwiYWgiOjEwODAsImMiOjMyfQ==") // means base64 encoded: {"w":1920,"h":1080,"aw":1834,"ah":1080,"c":32}
+			<< bodyData; // additional data parsed from form*/
+	}
+};
+
+#endif //_FACEBOOK_REQUEST_CHANNEL_H_
diff --git a/protocols/FacebookRM/src/requests/contacts.h b/protocols/FacebookRM/src/requests/contacts.h
new file mode 100644
index 0000000000..823ebaf2b4
--- /dev/null
+++ b/protocols/FacebookRM/src/requests/contacts.h
@@ -0,0 +1,191 @@
+/*
+
+Facebook plugin for Miranda Instant Messenger
+_____________________________________________
+
+Copyright © 2011-16 Robert Pösel
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#ifndef _FACEBOOK_REQUEST_CONTACTS_H_
+#define _FACEBOOK_REQUEST_CONTACTS_H_
+
+// getting frienship requests (using mobile website)
+class GetFriendshipsRequest : public HttpRequest
+{
+public:
+	GetFriendshipsRequest(bool mobileBasicWorks) :
+		HttpRequest(REQUEST_GET, FORMAT, "%s/friends/center/requests/", mobileBasicWorks ? FACEBOOK_SERVER_MBASIC : FACEBOOK_SERVER_MOBILE)
+	{
+		flags |= NLHRF_REDIRECT;
+	}
+};
+
+
+// getting info about particular friend
+// revised 17.8.2016
+class UserInfoRequest : public HttpRequest
+{
+public:
+	UserInfoRequest(facebook_client *fc, const LIST<char> &userIds) :
+		HttpRequest(REQUEST_POST, FACEBOOK_SERVER_REGULAR "/chat/user_info/")
+	{
+		Url
+			<< "dpr=1";
+
+		for (int i = 0; i < userIds.getCount(); i++) {
+			CMStringA id(::FORMAT, "ids[%i]", i);
+			Body << CHAR_VALUE(id, ptrA(mir_urlEncode(userIds[i])));
+		}
+
+		Body
+			<< CHAR_VALUE("fb_dtsg", fc->dtsg_.c_str())
+			<< CHAR_VALUE("ttstamp", fc->ttstamp_.c_str())
+			<< CHAR_VALUE("__user", fc->self_.user_id.c_str())
+			<< CHAR_VALUE("__dyn", fc->__dyn())
+			<< CHAR_VALUE("__req", fc->__req())
+			<< CHAR_VALUE("__rev", fc->__rev())
+			<< "__a=1"
+			<< "__pc=PHASED:DEFAULT"
+			<< "__be=-1";
+	}
+};
+
+// getting info about all friends
+// revised 17.8.2016
+class UserInfoAllRequest : public HttpRequest
+{
+public:
+	UserInfoAllRequest(facebook_client *fc) :
+		HttpRequest(REQUEST_POST, FACEBOOK_SERVER_REGULAR "/chat/user_info_all/")
+	{
+		Url
+			<< "dpr=1"
+			<< CHAR_VALUE("viewer", fc->self_.user_id.c_str());
+
+		Body
+			<< CHAR_VALUE("fb_dtsg", fc->dtsg_.c_str())
+			<< CHAR_VALUE("ttstamp", fc->ttstamp_.c_str())
+			<< CHAR_VALUE("__user", fc->self_.user_id.c_str())
+			<< CHAR_VALUE("__dyn", fc->__dyn())
+			<< CHAR_VALUE("__req", fc->__req())
+			<< CHAR_VALUE("__rev", fc->__rev())
+			<< "__a=1"
+			<< "__pc=PHASED:DEFAULT"
+			<< "__be=-1";
+	}
+};
+
+// requesting friendships
+class AddFriendRequest : public HttpRequest
+{
+public:
+	AddFriendRequest(facebook_client *fc, const char *userId) :
+		HttpRequest(REQUEST_POST, FACEBOOK_SERVER_REGULAR "/ajax/add_friend/action.php")
+	{
+		Url
+			<< "__a=1";
+
+		Body
+			<< CHAR_VALUE("to_friend", userId)
+			<< CHAR_VALUE("fb_dtsg", fc->dtsg_.c_str())
+			<< CHAR_VALUE("__user", fc->self_.user_id.c_str())
+			<< "action=add_friend"
+			<< "how_found=profile_button"
+			<< "ref_param=ts"
+			<< "outgoing_id="
+			<< "unwanted="
+			<< "logging_location="
+			<< "no_flyout_on_click=false"
+			<< "ego_log_data="
+			<< "lsd=";
+	}
+};
+
+// deleting friendships
+class DeleteFriendRequest : public HttpRequest
+{
+public:
+	DeleteFriendRequest(facebook_client *fc, const char *userId) :
+		HttpRequest(REQUEST_POST, FACEBOOK_SERVER_REGULAR "/ajax/profile/removefriendconfirm.php")
+	{
+		Url
+			<< "__a=1"
+			<< "norefresh=true"
+			<< "unref=button_dropdown"
+			<< CHAR_VALUE("uid", userId);
+
+		Body
+			<< CHAR_VALUE("uid", userId)
+			<< CHAR_VALUE("fb_dtsg", fc->dtsg_.c_str())
+			<< CHAR_VALUE("__user", fc->self_.user_id.c_str())
+			<< CHAR_VALUE("ttstamp", fc->ttstamp_.c_str())
+			<< "norefresh=true"
+			<< "unref=button_dropdown"
+			<< "confirmed=1"
+			<< "__a=1";
+	}
+};
+
+// canceling (our) friendship request
+class CancelFriendshipRequest : public HttpRequest
+{
+public:
+	CancelFriendshipRequest(facebook_client *fc, const char *userId) :
+		HttpRequest(REQUEST_POST, FACEBOOK_SERVER_REGULAR "/ajax/friends/requests/cancel.php")
+	{
+		Url
+			<< "__a=1";
+
+		Body
+			<< "confirmed=1"
+			<< CHAR_VALUE("friend", userId)
+			<< CHAR_VALUE("fb_dtsg", fc->dtsg_.c_str())
+			<< CHAR_VALUE("__user", fc->self_.user_id.c_str());
+	}
+};
+
+// approving or ignoring friendship requests
+class AnswerFriendshipRequest : public HttpRequest
+{
+public:
+	enum Answer { CONFIRM, REJECT };
+
+	AnswerFriendshipRequest(facebook_client *fc, const char *userId, Answer answer) :
+		HttpRequest(REQUEST_POST, FACEBOOK_SERVER_REGULAR "/requests/friends/ajax/")
+	{
+		Url
+			<< "__a=1";
+
+		const char *action = "";
+		switch (answer) {
+		case CONFIRM:
+			action = "confirm";
+			break;
+		case REJECT:
+			action = "reject";
+			break;
+		}
+
+		Body
+			<< CHAR_VALUE("action", action)
+			<< CHAR_VALUE("id", userId)
+			<< CHAR_VALUE("fb_dtsg", fc->dtsg_.c_str())
+			<< CHAR_VALUE("__user", fc->self_.user_id.c_str());
+	}
+};
+
+#endif //_FACEBOOK_REQUEST_CONTACTS_H_
diff --git a/protocols/FacebookRM/src/requests/feeds.h b/protocols/FacebookRM/src/requests/feeds.h
new file mode 100644
index 0000000000..70e590d959
--- /dev/null
+++ b/protocols/FacebookRM/src/requests/feeds.h
@@ -0,0 +1,60 @@
+/*
+
+Facebook plugin for Miranda Instant Messenger
+_____________________________________________
+
+Copyright © 2011-16 Robert Pösel
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#ifndef _FACEBOOK_REQUEST_FEEDS_H_
+#define _FACEBOOK_REQUEST_FEEDS_H_
+
+// getting newsfeed posts
+class NewsfeedRequest : public HttpRequest
+{
+public:
+	NewsfeedRequest(facebook_client *fc) :
+		HttpRequest(REQUEST_GET, FACEBOOK_SERVER_REGULAR "/ajax/home/generic.php")
+	{
+		Url
+			<< fc->get_newsfeed_type().c_str()
+			<< CHAR_VALUE("__user", fc->self_.user_id.c_str())
+			<< "__a=1";
+	}
+};
+
+// getting memories ("on this day") posts
+class MemoriesRequest : public HttpRequest
+{
+public:
+	MemoriesRequest(facebook_client *fc) :
+		HttpRequest(REQUEST_GET, FACEBOOK_SERVER_REGULAR "/onthisday/story/query/")
+	{
+		Url
+			<< "__a=1"
+			<< "start_index=0"
+			<< "num_stories=20"
+			<< "last_section_header=0"
+			<< LONG_VALUE("timestamp", ::time(NULL))
+			<< CHAR_VALUE("__dyn", fc->__dyn())
+			<< CHAR_VALUE("__req", fc->__req())
+			<< CHAR_VALUE("__rev", fc->__rev())
+			<< CHAR_VALUE("__user", fc->self_.user_id.c_str());
+	}
+};
+
+#endif //_FACEBOOK_REQUEST_FEEDS_H_
diff --git a/protocols/FacebookRM/src/requests/history.h b/protocols/FacebookRM/src/requests/history.h
new file mode 100644
index 0000000000..426266c569
--- /dev/null
+++ b/protocols/FacebookRM/src/requests/history.h
@@ -0,0 +1,167 @@
+/*
+
+Facebook plugin for Miranda Instant Messenger
+_____________________________________________
+
+Copyright © 2011-16 Robert Pösel
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#ifndef _FACEBOOK_REQUEST_HISTORY_H_
+#define _FACEBOOK_REQUEST_HISTORY_H_
+
+// getting thread info and messages
+// revised 17.8.2016
+class ThreadInfoRequest : public HttpRequest
+{
+public:
+	// Request only messages history
+	ThreadInfoRequest(facebook_client *fc, bool isChat, const char *id, int offset, const char *timestamp, int limit) :
+		HttpRequest(REQUEST_POST, FACEBOOK_SERVER_REGULAR "/ajax/mercury/thread_info.php")
+	{
+		Url
+			<< "dpr=1";
+
+		setCommonBody(fc);
+
+		const char *type = isChat ? "thread_ids" : "user_ids";
+		ptrA idEncoded(mir_urlEncode(id));
+
+		//if (loadMessages) {
+			// Grrr, offset doesn't work at all, we need to use timestamps to get back in history...
+			// And we don't know, what's timestamp of first message, so we need to get from latest to oldest
+			CMStringA begin(::FORMAT, "messages[%s][%s]", type, idEncoded);
+
+			Body
+				<< CMStringA(::FORMAT, "%s[offset]=%i", begin, offset).c_str()
+				<< CMStringA(::FORMAT, "%s[timestamp]=%s", begin, timestamp).c_str()
+				<< CMStringA(::FORMAT, "%s[limit]=%i", begin, limit).c_str();
+		//}
+
+		/*if (loadThreadInfo) {
+			data += "&threads[" + type + "][0]=" + idEncoded;
+		}*/
+	}
+
+	// Request only thread info // TODO: Make it array of ids
+	ThreadInfoRequest(facebook_client *fc, bool isChat, const char *id) :
+		HttpRequest(REQUEST_POST, FACEBOOK_SERVER_REGULAR "/ajax/mercury/thread_info.php")
+	{
+		Url
+			<< "dpr=1";
+
+		setCommonBody(fc);
+
+		const char *type = isChat ? "thread_ids" : "user_ids";
+		ptrA idEncoded(mir_urlEncode(id));
+
+		// Load only thread info
+		Body << CMStringA(::FORMAT, "threads[%s][0]=%s", type, idEncoded).c_str();
+	}
+
+	// Request both thread info and messages for single contact/chat
+	ThreadInfoRequest(facebook_client *fc, bool isChat, const char *id, int limit) :
+		HttpRequest(REQUEST_POST, FACEBOOK_SERVER_REGULAR "/ajax/mercury/thread_info.php")
+	{
+		Url
+			<< "dpr=1";
+
+		setCommonBody(fc);
+
+		const char *type = isChat ? "thread_ids" : "user_ids";
+		ptrA idEncoded(mir_urlEncode(id));
+
+		// Load messages
+		CMStringA begin(::FORMAT, "messages[%s][%s]", type, idEncoded);
+
+		Body
+			<< CMStringA(::FORMAT, "%s[offset]=%i", begin, 0).c_str()
+			<< CMStringA(::FORMAT, "%s[timestamp]=%s", begin, "").c_str()
+			<< CMStringA(::FORMAT, "%s[limit]=%i", begin, limit).c_str();
+
+		// Load thread info
+		Body << CMStringA(::FORMAT, "threads[%s][0]=%s", type, idEncoded).c_str();
+	}
+
+	// Request both thread info and messages for more threads
+	ThreadInfoRequest(facebook_client *fc, const LIST<char> &ids, int offset, int limit) :
+		HttpRequest(REQUEST_POST, FACEBOOK_SERVER_REGULAR "/ajax/mercury/thread_info.php")
+	{
+		Url
+			<< "dpr=1";
+
+		setCommonBody(fc);
+
+		for (int i = 0; i < ids.getCount(); i++) {
+			ptrA idEncoded(mir_urlEncode(ids[i]));
+
+			// Load messages
+			CMStringA begin(::FORMAT, "messages[%s][%s]", "thread_ids", idEncoded);
+			Body
+				<< CMStringA(::FORMAT, "%s[offset]=%i", begin, offset).c_str()
+				//<< CMStringA(::FORMAT, "%s[timestamp]=%s", begin, "").c_str()
+				<< CMStringA(::FORMAT, "%s[limit]=%i", begin, limit).c_str();
+
+			// Load thread info
+			Body << CMStringA(::FORMAT, "threads[%s][%i]=%s", "thread_ids", i, idEncoded).c_str();
+		}
+	}
+
+private:
+	void setCommonBody(facebook_client *fc)
+	{
+		Body
+			<< "client=mercury"
+			<< CHAR_VALUE("__user", fc->self_.user_id.c_str())
+			<< CHAR_VALUE("__dyn", fc->__dyn())
+			<< CHAR_VALUE("__req", fc->__req())
+			<< CHAR_VALUE("__rev", fc->__rev())
+			<< CHAR_VALUE("fb_dtsg", fc->dtsg_.c_str())
+			<< CHAR_VALUE("ttstamp", fc->ttstamp_.c_str())
+			<< "__a=1"
+			<< "__pc=PHASED:DEFAULT"
+			<< "__be=-1";
+	}
+};
+
+// getting unread threads
+// revised 17.8.2016
+class UnreadThreadsRequest : public HttpRequest
+{
+public:
+	UnreadThreadsRequest(facebook_client *fc) :
+		HttpRequest(REQUEST_POST, FACEBOOK_SERVER_REGULAR "/ajax/mercury/unread_threads.php")
+	{
+		Url
+			<< "dpr=1";
+
+		Body
+			<< "folders[0]=inbox"
+			<< "folders[1]=other" // TODO: "other" is probably unused, and there is now "pending" instead
+			<< "client=mercury"
+			<< CHAR_VALUE("__user", fc->self_.user_id.c_str())
+			<< CHAR_VALUE("__dyn", fc->__dyn())
+			<< CHAR_VALUE("__req", fc->__req())
+			<< CHAR_VALUE("__rev", fc->__rev())
+			<< CHAR_VALUE("fb_dtsg", fc->dtsg_.c_str())
+			<< CHAR_VALUE("ttstamp", fc->ttstamp_.c_str())
+			<< "__a=1"
+			<< "__pc=PHASED:DEFAULT"
+			<< "__be=-1";
+	}
+};
+
+#endif //_FACEBOOK_REQUEST_HISTORY_H_
diff --git a/protocols/FacebookRM/src/requests/login.h b/protocols/FacebookRM/src/requests/login.h
new file mode 100644
index 0000000000..85a2da36c6
--- /dev/null
+++ b/protocols/FacebookRM/src/requests/login.h
@@ -0,0 +1,116 @@
+/*
+
+Facebook plugin for Miranda Instant Messenger
+_____________________________________________
+
+Copyright © 2011-16 Robert Pösel
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#ifndef _FACEBOOK_REQUEST_LOGIN_H_
+#define _FACEBOOK_REQUEST_LOGIN_H_
+
+// connecting physically
+class LoginRequest : public HttpRequest
+{
+public:
+	LoginRequest() :
+		HttpRequest(REQUEST_POST, FACEBOOK_SERVER_LOGIN "/login.php")
+	{
+		Url
+			<< "login_attempt=1";
+	}
+
+	LoginRequest(const char *username, const char *password, const char *urlData, const char *bodyData) :
+		HttpRequest(REQUEST_POST, FACEBOOK_SERVER_LOGIN "/login.php")
+	{
+		Url
+			<< "login_attempt=1"
+			<< urlData; // additional data parsed from form
+		
+		Body
+			<< "persistent=1"
+			<< CHAR_VALUE("email", ptrA(mir_urlEncode(username)))
+			<< CHAR_VALUE("pass", ptrA(mir_urlEncode(password)))
+			<< CHAR_VALUE("lgndim", "eyJ3IjoxOTIwLCJoIjoxMDgwLCJhdyI6MTgzNCwiYWgiOjEwODAsImMiOjMyfQ==") // means base64 encoded: {"w":1920,"h":1080,"aw":1834,"ah":1080,"c":32}
+			<< bodyData; // additional data parsed from form
+	}
+};
+
+// request to receive login code via SMS
+class LoginSmsRequest : public HttpRequest
+{
+public:
+	LoginSmsRequest(facebook_client *fc, const char *dtsg) :
+		HttpRequest(REQUEST_POST, FACEBOOK_SERVER_REGULAR "/ajax/login/approvals/send_sms")
+	{
+		Url
+			<< "dpr=1";
+
+		Body
+			<< "method_requested=sms_requested"
+			<< "__a=1"
+			<< "__user=0"
+			<< "__be=0"
+			<< "__pc=EXP1:DEFAULT"
+			<< CHAR_VALUE("current_time", (utils::time::unix_timestamp() + ".000").c_str())
+			<< CHAR_VALUE("__dyn", fc->__dyn())
+			<< CHAR_VALUE("__req", fc->__req())
+			<< CHAR_VALUE("fb_dtsg", dtsg)
+			<< CHAR_VALUE("ttstamp", fc->ttstamp_.c_str())
+			<< CHAR_VALUE("__rev", fc->__rev());
+	}
+};
+
+// setting machine name
+class SetupMachineRequest : public HttpRequest
+{
+public:
+	SetupMachineRequest() :
+		HttpRequest(REQUEST_POST, FACEBOOK_SERVER_REGULAR "/checkpoint/")
+	{
+		Url
+			<< "next";
+	}
+
+	SetupMachineRequest(const char *dtsg, const char *nh, const char *submit) :
+		HttpRequest(REQUEST_POST, FACEBOOK_SERVER_REGULAR "/checkpoint/")
+	{
+		Url
+			<< "next";
+
+		Body
+			<< CMStringA(::FORMAT, "submit[%s]=%s", submit, submit).c_str()
+			<< CHAR_VALUE("nh", nh)
+			<< CHAR_VALUE("fb_dtsg", dtsg);
+	}
+};
+
+// disconnecting physically
+class LogoutRequest : public HttpRequest
+{
+public:
+	LogoutRequest(const char *dtsg, const char *logoutHash) :
+		HttpRequest(REQUEST_POST, FACEBOOK_SERVER_REGULAR "/logout.php")
+	{
+		Body
+			<< "ref="
+			<< CHAR_VALUE("fb_dtsg", dtsg)
+			<< CHAR_VALUE("h", logoutHash);
+	}
+};
+
+#endif //_FACEBOOK_REQUEST_LOGIN_H_
diff --git a/protocols/FacebookRM/src/requests/messages.h b/protocols/FacebookRM/src/requests/messages.h
new file mode 100644
index 0000000000..a9427e401a
--- /dev/null
+++ b/protocols/FacebookRM/src/requests/messages.h
@@ -0,0 +1,161 @@
+/*
+
+Facebook plugin for Miranda Instant Messenger
+_____________________________________________
+
+Copyright � 2011-16 Robert P�sel
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#ifndef _FACEBOOK_REQUEST_MESSAGES_H_
+#define _FACEBOOK_REQUEST_MESSAGES_H_
+
+// sending messages
+// revised 17.8.2016
+class SendMessageRequest : public HttpRequest
+{
+public:
+	SendMessageRequest(facebook_client *fc, const char *userId, const char *threadId, const char *messageId, const char *messageText, bool isChat, const char *captcha, const char *captchaPersistData) :
+		HttpRequest(REQUEST_POST, FACEBOOK_SERVER_REGULAR "/messaging/send/")
+	{
+		// Don't notify errors for this request, because we're getting them inline in messaging window
+		NotifyErrors = false;
+
+		Url
+			<< "dpr=1";
+
+		if (mir_strlen(captcha) > 0) {
+			Body
+				<< CHAR_VALUE("captcha_persist_data", captchaPersistData)
+				<< "recaptcha_challenge_field="
+				<< CHAR_VALUE("captcha_response", captcha);
+		}
+
+		Body
+			<< "client=mercury" // or "web_messenger" (whole messages page)
+			<< "action_type=ma-type:user-generated-message";
+
+		// Experimental sticker sending support
+		std::string message_text = messageText; // FIXME: Rewrite this without std::string...
+		if (message_text.substr(0, 10) == "[[sticker:" && message_text.substr(message_text.length() - 2) == "]]") {
+			Body
+				<< "body="
+				<< CHAR_VALUE("sticker_id", ptrA(mir_urlEncode(message_text.substr(10, message_text.length() - 10 - 2).c_str())))
+				<< "has_attachment=true";
+				// TODO: For sending GIF images instead of "sticker_id=" there is "image_ids[0]=", otherwise it's same
+		}
+		else {
+			Body
+				<< CHAR_VALUE("body", ptrA(mir_urlEncode(messageText)))
+				<< "has_attachment=false";
+		}
+
+		Body
+			<< "ephemeral_ttl_mode=0"
+			// << "force_sms=true" // TODO: This is present always when sending via "web_messenger"
+			<< CHAR_VALUE("message_id", messageId)
+			<< CHAR_VALUE("offline_threading_id", messageId); // Same as message ID
+
+		if (isChat) {
+			// NOTE: Remove "id." prefix as here we need to give threadFbId and not threadId
+			std::string threadFbid = threadId; // FIXME: Rewrite this without std::string...
+			if (threadFbid.substr(0, 3) == "id.")
+				threadFbid = threadFbid.substr(3);
+
+			Body << CHAR_VALUE("thread_fbid", threadFbid.c_str());
+		}
+		else {
+			Body
+				<< CHAR_VALUE("other_user_fbid", userId)
+				<< CHAR_VALUE("specific_to_list[0]", CMStringA(::FORMAT, "fbid:%s", userId))
+				<< CHAR_VALUE("specific_to_list[1]", CMStringA(::FORMAT, "fbid:%s", fc->self_.user_id.c_str()));
+		}
+
+		Body
+			<< "signature_id=" // TODO: How to generate signature ID? It is present only when sending via "mercury"
+			<< "source=source:chat:web" // or "source:titan:web" for web_messenger
+			<< CHAR_VALUE("timestamp", utils::time::mili_timestamp().c_str())
+			<< "ui_push_phase=V3"
+
+			<< CHAR_VALUE("__user", fc->self_.user_id.c_str())
+			<< CHAR_VALUE("__dyn", fc->__dyn())
+			<< CHAR_VALUE("__req", fc->__req())
+			<< CHAR_VALUE("__rev", fc->__rev())
+			<< CHAR_VALUE("fb_dtsg", fc->dtsg_.c_str())
+			<< CHAR_VALUE("ttstamp", fc->ttstamp_.c_str())
+			<< "__a=1"
+			<< "__pc=PHASED:DEFAULT"
+			<< "__be=-1";
+	}
+};
+
+// sending typing notification
+// revised 17.8.2016
+class SendTypingRequest : public HttpRequest
+{
+public:
+	SendTypingRequest(facebook_client *fc, const char *userId, bool isChat, bool isTyping) :
+		HttpRequest(REQUEST_POST, FACEBOOK_SERVER_REGULAR "/ajax/messaging/typ.php")
+	{
+		Url
+			<< "dpr=1";
+
+		ptrA idEncoded(mir_urlEncode(userId));
+
+		Body
+			<< (isTyping ? "typ=1" : "typ=0")
+			<< CHAR_VALUE("to", isChat ? "" : idEncoded)
+			<< CHAR_VALUE("thread", idEncoded)
+			<< "source=mercury-chat"
+			<< CHAR_VALUE("__user", fc->self_.user_id.c_str())
+			<< CHAR_VALUE("__dyn", fc->__dyn())
+			<< CHAR_VALUE("__req", fc->__req())
+			<< CHAR_VALUE("__rev", fc->__rev())
+			<< CHAR_VALUE("fb_dtsg", fc->dtsg_.c_str())
+			<< CHAR_VALUE("ttstamp", fc->ttstamp_.c_str())
+			<< "__a=1"
+			<< "__pc=PHASED:DEFAULT"
+			<< "__be=-1";
+	}
+};
+
+// marking messages read
+class MarkMessageReadRequest : public HttpRequest
+{
+public:
+	MarkMessageReadRequest(facebook_client *fc, const LIST<char> &ids) :
+		HttpRequest(REQUEST_POST, FACEBOOK_SERVER_REGULAR "/ajax/mercury/change_read_status.php")
+	{
+		Url
+			<< "__a=1";
+
+		for (int i = 0; i < ids.getCount(); i++) {
+			CMStringA id(::FORMAT, "ids[%s]=true", ptrA(mir_urlEncode(ids[i])));
+			Body << id.c_str();
+		}
+
+		Body
+			<< CHAR_VALUE("fb_dtsg", fc->dtsg_.c_str())
+			<< CHAR_VALUE("ttstamp", fc->ttstamp_.c_str())
+			<< CHAR_VALUE("__user", fc->self_.user_id.c_str())
+			<< CHAR_VALUE("__dyn", fc->__dyn())
+			<< CHAR_VALUE("__req", fc->__req())
+			<< CHAR_VALUE("__rev", fc->__rev())
+			<< "__a=1";
+	}
+};
+
+#endif //_FACEBOOK_REQUEST_MESSAGES_H_
diff --git a/protocols/FacebookRM/src/requests/notifications.h b/protocols/FacebookRM/src/requests/notifications.h
new file mode 100644
index 0000000000..4937c5d5bf
--- /dev/null
+++ b/protocols/FacebookRM/src/requests/notifications.h
@@ -0,0 +1,75 @@
+/*
+
+Facebook plugin for Miranda Instant Messenger
+_____________________________________________
+
+Copyright © 2011-16 Robert Pösel
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#ifndef _FACEBOOK_REQUEST_NOTIFICATIONS_H_
+#define _FACEBOOK_REQUEST_NOTIFICATIONS_H_
+
+// getting notifications
+// revised 17.8.2016
+class GetNotificationsRequest : public HttpRequest
+{
+public:
+	GetNotificationsRequest(facebook_client *fc, int count) :
+		HttpRequest(REQUEST_POST, FACEBOOK_SERVER_REGULAR "/ajax/notifications/client/get.php")
+	{
+		Url
+			<< "dpr=1";
+
+		Body
+			<< CHAR_VALUE("__user", fc->self_.user_id.c_str())
+			<< CHAR_VALUE("fb_dtsg", fc->dtsg_.c_str())
+			<< "cursor=" // when loading more
+			<< INT_VALUE("length", count) // number of items to load
+			<< "businessID=" // probably for pages?
+			<< CHAR_VALUE("ttstamp", fc->ttstamp_.c_str())
+			<< CHAR_VALUE("__dyn", fc->__dyn())
+			<< CHAR_VALUE("__req", fc->__req())
+			<< CHAR_VALUE("__rev", fc->__rev())
+			<< "__pc=PHASED:DEFAULT"
+			<< "__be=-1"
+			<< "__a=1";
+	}
+};
+
+// marking notifications read
+// request revised 11.2.2016 (we're not using the main website request, as it doesn't work, but still the old one with GET parameters)
+class MarkNotificationReadRequest : public HttpRequest
+{
+public:
+	MarkNotificationReadRequest(facebook_client *fc, const char *id) :
+		HttpRequest(REQUEST_GET, FACEBOOK_SERVER_REGULAR "/ajax/notifications/mark_read.php")
+	{
+		Url
+			<< "__a=1"
+			<< "seen=0"
+			<< "asyncSignal="
+			<< CHAR_VALUE("fb_dtsg", fc->dtsg_.c_str())
+			<< CHAR_VALUE("__user", fc->self_.user_id.c_str())
+			<< CHAR_VALUE("ttstamp", fc->ttstamp_.c_str())
+			<< CHAR_VALUE("__dyn", fc->__dyn())
+			<< CHAR_VALUE("__req", fc->__req())
+			<< CHAR_VALUE("__rev", fc->__rev())
+			<< CHAR_VALUE("alert_ids%5B0%5D", ptrA(mir_urlEncode(id)));
+	}
+};
+
+#endif //_FACEBOOK_REQUEST_NOTIFICATIONS_H_
diff --git a/protocols/FacebookRM/src/requests/profile.h b/protocols/FacebookRM/src/requests/profile.h
new file mode 100644
index 0000000000..2eecbac018
--- /dev/null
+++ b/protocols/FacebookRM/src/requests/profile.h
@@ -0,0 +1,83 @@
+/*
+
+Facebook plugin for Miranda Instant Messenger
+_____________________________________________
+
+Copyright © 2011-16 Robert Pösel
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#ifndef _FACEBOOK_REQUEST_PROFILE_H_
+#define _FACEBOOK_REQUEST_PROFILE_H_
+
+// getting own name, avatar, ...
+class HomeRequest : public HttpRequest
+{
+public:
+	HomeRequest() :
+		HttpRequest(REQUEST_GET, FACEBOOK_SERVER_MOBILE "/profile.php")
+	{
+		flags |= NLHRF_REDIRECT;
+
+		Url
+			<< "v=info";
+	}
+};
+
+// getting fb_dtsg
+class DtsgRequest : public HttpRequest
+{
+public:
+	DtsgRequest() :
+		HttpRequest(REQUEST_GET, FACEBOOK_SERVER_MOBILE "/editprofile.php")
+	{
+		flags |= NLHRF_REDIRECT;
+
+		Url
+			<< "edit=current_city"
+			<< "type=basic";
+	}
+};
+
+// request mobile page containing profile picture
+class ProfilePictureRequest : public HttpRequest
+{
+public:
+	ProfilePictureRequest(bool mobileBasicWorks, const char *userId) :
+		HttpRequest(REQUEST_GET, FORMAT, "%s/profile/picture/view/", mobileBasicWorks ? FACEBOOK_SERVER_MBASIC : FACEBOOK_SERVER_MOBILE)
+	{
+		flags |= NLHRF_REDIRECT;
+
+		Url
+			<< CHAR_VALUE("profile_id", userId);
+	}
+};
+
+// request mobile page containing user profile
+class ProfileRequest : public HttpRequest
+{
+public:
+	ProfileRequest(bool mobileBasicWorks, const char *data) :
+		HttpRequest(REQUEST_GET, FORMAT, "%s/%s", mobileBasicWorks ? FACEBOOK_SERVER_MBASIC : FACEBOOK_SERVER_MOBILE, data)
+	{
+		flags |= NLHRF_REDIRECT;
+
+		Url
+			<< "v=info";
+	}
+};
+
+#endif //_FACEBOOK_REQUEST_PROFILE_H_
diff --git a/protocols/FacebookRM/src/requests/search.h b/protocols/FacebookRM/src/requests/search.h
new file mode 100644
index 0000000000..0b4e777874
--- /dev/null
+++ b/protocols/FacebookRM/src/requests/search.h
@@ -0,0 +1,46 @@
+/*
+
+Facebook plugin for Miranda Instant Messenger
+_____________________________________________
+
+Copyright © 2011-16 Robert Pösel
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#ifndef _FACEBOOK_REQUEST_SEARCH_H_
+#define _FACEBOOK_REQUEST_SEARCH_H_
+
+// searching
+class SearchRequest : public HttpRequest
+{
+public:
+	SearchRequest(bool mobileBasicWorks, const char *query, int s, const char *ssid) :
+		HttpRequest(REQUEST_GET, FORMAT, "%s/search/", mobileBasicWorks ? FACEBOOK_SERVER_MBASIC : FACEBOOK_SERVER_MOBILE)
+	{
+		flags |= NLHRF_REDIRECT;
+
+		Url
+			<< "search=people"
+			<< CHAR_VALUE("query", query)
+			<< INT_VALUE("s", s);
+
+		if (mir_strlen(ssid) > 0) {
+			Url << CHAR_VALUE("ssid", ssid);
+		}
+	}
+};
+
+#endif //_FACEBOOK_REQUEST_SEARCH_H_
diff --git a/protocols/FacebookRM/src/requests/status.h b/protocols/FacebookRM/src/requests/status.h
new file mode 100644
index 0000000000..f832a00062
--- /dev/null
+++ b/protocols/FacebookRM/src/requests/status.h
@@ -0,0 +1,74 @@
+/*
+
+Facebook plugin for Miranda Instant Messenger
+_____________________________________________
+
+Copyright © 2011-16 Robert Pösel
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#ifndef _FACEBOOK_REQUEST_STATUS_H_
+#define _FACEBOOK_REQUEST_STATUS_H_
+
+// getting info about channel and connecting to it
+// revised 17.8.2016
+class ReconnectRequest : public HttpRequest
+{
+public:
+	ReconnectRequest(facebook_client *fc) :
+		HttpRequest(REQUEST_GET, FACEBOOK_SERVER_REGULAR "/ajax/presence/reconnect.php")
+	{
+		Url
+			<< "__a=1"
+			<< "__pc=PHASED:DEFAULT"
+			<< "__be=-1"
+			<< CHAR_VALUE("reason", fc->chat_reconnect_reason_.empty() ? "6" : fc->chat_reconnect_reason_.c_str())
+			<< CHAR_VALUE("fb_dtsg", fc->dtsg_.c_str())
+			<< CHAR_VALUE("__user", fc->self_.user_id.c_str())
+			<< CHAR_VALUE("__dyn", fc->__dyn())
+			<< CHAR_VALUE("__req", fc->__req())
+			<< CHAR_VALUE("__rev", fc->__rev());
+	}
+};
+
+// setting chat visibility
+// revised 17.8.2016
+class SetVisibilityRequest : public HttpRequest
+{
+public:
+	SetVisibilityRequest(facebook_client *fc, bool online) :
+		HttpRequest(REQUEST_POST, FACEBOOK_SERVER_REGULAR "/ajax/chat/privacy/visibility.php")
+	{
+		Url
+			<< "dpr=1";
+
+		Body
+			<< (online ? "visibility=1" : "visibility=0")
+			<< "window_id=0"
+			<< "__a=1"
+			<< "__pc=PHASED:DEFAULT"
+			<< "__be=-1"			
+			<< CHAR_VALUE("fb_dtsg", fc->dtsg_.c_str())
+			<< CHAR_VALUE("ttstamp", fc->ttstamp_.c_str())
+			<< CHAR_VALUE("__user", fc->self_.user_id.c_str())
+			<< CHAR_VALUE("__dyn", fc->__dyn())
+			<< CHAR_VALUE("__req", fc->__req())
+			<< CHAR_VALUE("__rev", fc->__rev());
+		;
+	}
+};
+
+#endif //_FACEBOOK_REQUEST_STATUS_H_
diff --git a/protocols/FacebookRM/src/requests/utils.h b/protocols/FacebookRM/src/requests/utils.h
new file mode 100644
index 0000000000..a9f6d548cb
--- /dev/null
+++ b/protocols/FacebookRM/src/requests/utils.h
@@ -0,0 +1,195 @@
+/*
+
+Facebook plugin for Miranda Instant Messenger
+_____________________________________________
+
+Copyright © 2011-16 Robert Pösel
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#ifndef _FACEBOOK_REQUEST_UTILS_H_
+#define _FACEBOOK_REQUEST_UTILS_H_
+
+// refreshing captcha dialog (changing captcha type)
+class RefreshCaptchaRequest : public HttpRequest
+{
+public:
+	RefreshCaptchaRequest(facebook_client *fc, const char *captchaPersistData) :
+		HttpRequest(REQUEST_GET, FACEBOOK_SERVER_REGULAR "/captcha/refresh_ajax.php")
+	{
+		Url
+			<< "__a=1"
+			<< "new_captcha_type=TFBCaptcha"
+			<< CHAR_VALUE("skipped_captcha_data", captchaPersistData)
+			<< CHAR_VALUE("__dyn", fc->__dyn())
+			<< CHAR_VALUE("__req", fc->__req())
+			<< CHAR_VALUE("__rev", fc->__rev())
+			<< CHAR_VALUE("__user", fc->self_.user_id.c_str());
+	}
+};
+
+// getting data for given url (for sending/posting reasons)
+class LinkScraperRequest : public HttpRequest
+{
+public:
+	LinkScraperRequest(facebook_client *fc, status_data *status) :
+		HttpRequest(REQUEST_POST, FACEBOOK_SERVER_REGULAR "/ajax/composerx/attachment/link/scraper/")
+	{
+		Url
+			<< "__a=1"
+			<< "composerurihash=2"
+			<< CHAR_VALUE("scrape_url", ptrA(mir_urlEncode(status->url.c_str())));
+
+		Body
+			<< CHAR_VALUE("fb_dtsg", fc->dtsg_.c_str())
+			<< CHAR_VALUE("targetid", status->user_id.empty() ? fc->self_.user_id.c_str() : status->user_id.c_str())
+			<< CHAR_VALUE("xhpc_targetid", status->user_id.empty() ? fc->self_.user_id.c_str() : status->user_id.c_str())
+			<< "istimeline=1"
+			<< "composercontext=composer"
+			<< "onecolumn=1"
+			<< "nctr[_mod]=pagelet_timeline_recent"
+			<< "__a=1"
+			<< CHAR_VALUE("ttstamp", fc->ttstamp_.c_str())
+			<< CHAR_VALUE("__user", status->isPage && !status->user_id.empty() ? status->user_id.c_str() : fc->self_.user_id.c_str())
+			<< "loaded_components[0]=maininput"
+			<< "loaded_components[1]=backdateicon"
+			<< "loaded_components[2]=withtaggericon"
+			<< "loaded_components[3]=cameraicon"
+			<< "loaded_components[4]=placetaggericon"
+			<< "loaded_components[5]=mainprivacywidget"
+			<< "loaded_components[6]=withtaggericon"
+			<< "loaded_components[7]=backdateicon"
+			<< "loaded_components[8]=placetaggericon"
+			<< "loaded_components[9]=cameraicon"
+			<< "loaded_components[10]=mainprivacywidget"
+			<< "loaded_components[11]=maininput"
+			<< "loaded_components[12]=explicitplaceinput"
+			<< "loaded_components[13]=hiddenplaceinput"
+			<< "loaded_components[14]=placenameinput"
+			<< "loaded_components[15]=hiddensessionid"
+			<< "loaded_components[16]=withtagger"
+			<< "loaded_components[17]=backdatepicker"
+			<< "loaded_components[18]=placetagger"
+			<< "loaded_components[19]=citysharericon";
+	}
+};
+
+// getting owned/admined pages list
+class GetPagesRequest : public HttpRequest
+{
+public:
+	GetPagesRequest() :
+		HttpRequest(REQUEST_GET, FACEBOOK_SERVER_REGULAR "/bookmarks/pages")
+	{ }
+};
+
+// changing identity to post status for pages
+class SwitchIdentityRequest : public HttpRequest
+{
+public:
+	SwitchIdentityRequest(const char *dtsg, const char *userId) :
+		HttpRequest(REQUEST_POST, FACEBOOK_SERVER_REGULAR "/identity_switch.php")
+	{
+		Url
+			<< "__a=1";
+
+		Body
+			<< CHAR_VALUE("fb_dtsg", dtsg)
+			<< CHAR_VALUE("user_id", userId)
+			<< CHAR_VALUE("url", FACEBOOK_URL_HOMEPAGE);
+	}
+};
+
+// posting status to our or friends's wall
+class SharePostRequest : public HttpRequest
+{
+public:
+	SharePostRequest(facebook_client *fc, status_data *status, const char *linkData) :
+		HttpRequest(REQUEST_POST, FACEBOOK_SERVER_REGULAR "/ajax/updatestatus.php")
+	{
+		Url
+			<< "__a=1";
+
+		ptrA text(mir_urlEncode(status->text.c_str()));
+
+		Body
+			<< CHAR_VALUE("fb_dtsg", fc->dtsg_.c_str())
+			<< CHAR_VALUE("__dyn", fc->__dyn())
+			<< CHAR_VALUE("__req", fc->__req())
+			<< CHAR_VALUE("ttstamp", fc->ttstamp_.c_str())
+			<< CHAR_VALUE("__user", status->isPage && !status->user_id.empty() ? status->user_id.c_str() : fc->self_.user_id.c_str())
+			<< CHAR_VALUE("xhpc_targetid", status->user_id.empty() ? fc->self_.user_id.c_str() : status->user_id.c_str())			
+			<< CHAR_VALUE("xhpc_message", text)
+			<< CHAR_VALUE("xhpc_message_text", text)
+			<< "xhpc_context=profile"
+			<< "xhpc_ismeta=1"
+			<< "xhpc_timeline=1"
+			<< "xhpc_composerid=u_0_2y"
+			<< "is_explicit_place="
+			<< "composertags_place="
+			<< "composertags_city="
+			<< "composer_session_id="
+			<< "composer_predicted_city="
+			<< "disable_location_sharing=false"
+			<< "nctr[_mod]=pagelet_composer";
+
+		if (!status->isPage) {
+			Body << CHAR_VALUE("audience[0][value]", fc->get_privacy_type().c_str());
+		}
+
+		if (!status->place.empty()) {
+			Body << CHAR_VALUE("composertags_place_name", ptrA(mir_urlEncode(status->place.c_str())));
+		}
+
+		// Status with users
+		for (std::vector<facebook_user*>::size_type i = 0; i < status->users.size(); i++) {
+			CMStringA withId(::FORMAT, "composertags_with[%i]", i);
+			CMStringA withName(::FORMAT, "text_composertags_with[%i]", i);
+
+			Body
+				<< CHAR_VALUE(withId.c_str(), status->users[i]->user_id.c_str())
+				<< CHAR_VALUE(withName.c_str(), status->users[i]->real_name.c_str());
+		}
+
+		// Link attachment
+		if (mir_strlen(linkData) > 0) {
+			Body				
+				<< linkData;
+				// << "no_picture=0" // for disabling link preview image
+		}
+	}
+};
+
+// sending pokes
+class SendPokeRequest : public HttpRequest
+{
+public:
+	SendPokeRequest(facebook_client *fc, const char *userId) :
+		HttpRequest(REQUEST_POST, FACEBOOK_SERVER_REGULAR "/pokes/dialog/")
+	{
+		Url
+			<< "__a=1";
+
+		Body
+			<< "do_confirm=0"
+			<< CHAR_VALUE("poke_target", userId)			
+			<< CHAR_VALUE("fb_dtsg", fc->dtsg_.c_str())
+			<< CHAR_VALUE("__user", fc->self_.user_id.c_str())
+			<< CHAR_VALUE("ttstamp", fc->ttstamp_.c_str());
+	}
+};
+
+#endif //_FACEBOOK_REQUEST_UTILS_H_
diff --git a/protocols/FacebookRM/src/stdafx.h b/protocols/FacebookRM/src/stdafx.h
index c492e974dc..e8d18e90c1 100644
--- a/protocols/FacebookRM/src/stdafx.h
+++ b/protocols/FacebookRM/src/stdafx.h
@@ -81,6 +81,18 @@ class FacebookProto;
 #include "resource.h"

 #include "version.h"

 

+#include "requests/contacts.h"

+#include "requests/feeds.h"

+#include "requests/history.h"

+#include "requests/channel.h"

+#include "requests/login.h"

+#include "requests/messages.h"

+#include "requests/notifications.h"

+#include "requests/profile.h"

+#include "requests/search.h"

+#include "requests/status.h"

+#include "requests/utils.h"

+

 extern HINSTANCE g_hInstance;

 extern std::string g_strUserAgent;

 extern DWORD g_mirandaVersion;

@@ -106,3 +118,10 @@ private:
 	HANDLE handle_;

 	int timeout_;

 };

+

+template <typename T>

+__inline static void FreeList(const LIST<T> &lst)

+{

+	for (int i = 0; i < lst.getCount(); i++)

+		mir_free(lst[i]);

+}
\ No newline at end of file
diff --git a/utils/std_string_utils.cpp b/utils/std_string_utils.cpp
index 7a1e6b61b9..b94670df7e 100644
--- a/utils/std_string_utils.cpp
+++ b/utils/std_string_utils.cpp
@@ -339,7 +339,7 @@ std::string utils::text::source_get_value2(std::string* data, const char *term,
 	return ret;

 }

 

-std::string utils::text::source_get_form_data(std::string* data, boolean hiddenOnly)

+std::string utils::text::source_get_form_data(std::string* data, bool hiddenOnly)

 {

 	const char *search = hiddenOnly ? "<input type=\"hidden\"" : "<input";

 	std::string values;

diff --git a/utils/std_string_utils.h b/utils/std_string_utils.h
index d9c1b4923a..db4fca6f54 100644
--- a/utils/std_string_utils.h
+++ b/utils/std_string_utils.h
@@ -71,7 +71,7 @@ namespace utils
 		std::string trim(const std::string &data, bool rtrim = false);

 		std::string source_get_value(std::string* data, unsigned int argument_count, ...);

 		std::string source_get_value2(std::string* data, const char *term, const char *endings, bool wholeString = false);

-		std::string source_get_form_data(std::string* data, boolean hiddenOnly = false);

+		std::string source_get_form_data(std::string* data, bool hiddenOnly = false);

 		std::string rand_string(int len, const char *chars = "0123456789" "ABCDEFGHIJKLMNOPQRSTUVWXYZ" "abcdefghijklmnopqrstuvwxyz", unsigned int *number = NULL);

 		void explode(std::string str, const std::string &separator, std::vector<std::string>* results);

 		void append_ordinal(unsigned long value, std::string* data);