4 files changed, 11 insertions, 8 deletions

diff --git a/protocols/FacebookRM/src/client.h b/protocols/FacebookRM/src/client.h
index 4b3d23f112..d62d5d27cb 100644
--- a/protocols/FacebookRM/src/client.h
+++ b/protocols/FacebookRM/src/client.h
@@ -157,7 +157,7 @@ public:
 

 	// Messages handling

 

-	std::map<std::string, bool> messages_ignore;

+	std::map<std::string, int> messages_ignore;

 

 	bool    channel();

 	bool    send_message(MCONTACT, std::string message_recipient, std::string message_text, std::string *error_text, MessageMethod method);

diff --git a/protocols/FacebookRM/src/communication.cpp b/protocols/FacebookRM/src/communication.cpp
index 8c72bd9be6..5f29f113b0 100644
--- a/protocols/FacebookRM/src/communication.cpp
+++ b/protocols/FacebookRM/src/communication.cpp
@@ -1201,7 +1201,7 @@ bool facebook_client::send_message(MCONTACT hContact, std::string message_recipi
 		// Remember this message id
 		std::string mid = utils::text::source_get_value(&resp.data, 2, "\"message_id\":\"", "\"");
 		parent->setString(hContact, FACEBOOK_KEY_MESSAGE_ID, mid.c_str());
-		messages_ignore.insert(std::make_pair(mid, false));
+		messages_ignore.insert(std::make_pair(mid, 0));
 	} break;
 
     //case 1356002: // You are offline - wtf??
diff --git a/protocols/FacebookRM/src/constants.h b/protocols/FacebookRM/src/constants.h
index d4f8f62ec2..fa1fa24dfe 100644
--- a/protocols/FacebookRM/src/constants.h
+++ b/protocols/FacebookRM/src/constants.h
@@ -57,6 +57,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define FACEBOOK_GROUP_NAME_LIMIT				100

 #define FACEBOOK_MESSAGES_ON_OPEN_LIMIT			99

 #define FACEBOOK_TYPING_TIME					60

+#define FACEBOOK_IGNORE_COUNTER_LIMIT			5 // how many consequent requests it should keep info about duplicit message ids

 

 // Defaults

 #define FACEBOOK_MINIMAL_POLL_RATE				10

diff --git a/protocols/FacebookRM/src/json.cpp b/protocols/FacebookRM/src/json.cpp
index b12fe32378..2470738b21 100644
--- a/protocols/FacebookRM/src/json.cpp
+++ b/protocols/FacebookRM/src/json.cpp
@@ -281,16 +281,16 @@ bool ignore_duplicits(FacebookProto *proto, std::string mid, std::string text)
 {
 	ScopedLock s(proto->facy.send_message_lock_);
 
-	std::map<std::string, bool>::iterator it = proto->facy.messages_ignore.find(mid);
+	std::map<std::string, int>::iterator it = proto->facy.messages_ignore.find(mid);
 	if (it != proto->facy.messages_ignore.end()) {
 		proto->debugLogA("????? Ignoring duplicit/sent message\n%s", text.c_str());
 
-		it->second = true; // mark to delete it at the end
+		it->second++; // increase counter (for deleting it later)
 		return true;
 	}
 					
 	// remember this id to ignore duplicits
-	proto->facy.messages_ignore.insert(std::make_pair(mid, true));
+	proto->facy.messages_ignore.insert(std::make_pair(mid, 1));
 	return false;
 }
 
@@ -373,11 +373,13 @@ void parseAttachments(FacebookProto *proto, std::string *message_text, JSONNODE
 int facebook_json_parser::parse_messages(void* data, std::vector< facebook_message* >* messages, std::map< std::string, facebook_notification* >* notifications, bool inboxOnly)
 {
 	// remove old received messages from map		
-	for (std::map<std::string, bool>::iterator it = proto->facy.messages_ignore.begin(); it != proto->facy.messages_ignore.end();) {
-		if (it->second)
+	for (std::map<std::string, int>::iterator it = proto->facy.messages_ignore.begin(); it != proto->facy.messages_ignore.end();) {
+		if (it->second > FACEBOOK_IGNORE_COUNTER_LIMIT) {
 			it = proto->facy.messages_ignore.erase(it);
-		else
+		} else {
+			it->second++; // increase counter on each request
 			++it;
+		}
 	}
 
 	std::string jsonData = static_cast< std::string* >(data)->substr(9);