- miranda32.exe now does nothing bug extends PATH to %miranda_root%\libs and loads mir_app.dll;

- everything that was in miranda32.exe (including resources) moved to mir_app.dll;
- exports from mir_app.dll now available for using directly, without perversions;
- src/stdplug.h deleted;

git-svn-id: http://svn.miranda-ng.org/main/trunk@14143 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

1 files changed, 0 insertions, 890 deletions

diff --git a/src/modules/netlib/netlibopenconn.cpp b/src/modules/netlib/netlibopenconn.cpp
deleted file mode 100644
index 1eb1ba633c..0000000000
--- a/src/modules/netlib/netlibopenconn.cpp
+++ /dev/null
@@ -1,890 +0,0 @@
-/*
-
-Miranda NG: the free IM client for Microsoft* Windows*
-
-Copyright (ñ) 2012-15 Miranda NG project (http://miranda-ng.org),
-Copyright (c) 2000-12 Miranda IM project,
-all portions of this codebase are copyrighted to the people
-listed in contributors.txt.
-
-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, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-*/
-
-#include "..\..\core\commonheaders.h"
-#include "netlib.h"
-
-extern mir_cs csNetlibUser;
-extern HANDLE hConnectionOpenMutex;
-extern DWORD g_LastConnectionTick;
-extern int connectionTimeout;
-static int iUPnPCleanup = 0;
-
-#define RECV_DEFAULT_TIMEOUT	60000
-
-//returns in network byte order
-DWORD DnsLookup(NetlibUser *nlu, const char *szHost)
-{
-	HOSTENT* host;
-	DWORD ip = inet_addr(szHost);
-	if (ip != INADDR_NONE)
-		return ip;
-
-	__try
-	{
-		host = gethostbyname(szHost);
-		if (host)
-			return *(u_long*)host->h_addr_list[0];
-
-		NetlibLogf(nlu, "%s %d: %s() for host %s failed (%u)", __FILE__, __LINE__, "gethostbyname", szHost, WSAGetLastError());
-	}
-	__except(EXCEPTION_EXECUTE_HANDLER) {}
-
-	return 0;
-}
-
-int WaitUntilReadable(SOCKET s, DWORD dwTimeout, bool check)
-{
-	fd_set readfd;
-	TIMEVAL tv;
-
-	if (s == INVALID_SOCKET) return SOCKET_ERROR;
-
-	tv.tv_sec = dwTimeout / 1000;
-	tv.tv_usec = (dwTimeout % 1000) * 1000;
-
-	FD_ZERO(&readfd);
-	FD_SET(s, &readfd);
-
-	int result = select(0, &readfd, 0, 0, &tv);
-	if (result == 0 && !check) SetLastError(ERROR_TIMEOUT);
-	return result;
-}
-
-int WaitUntilWritable(SOCKET s, DWORD dwTimeout)
-{
-	fd_set writefd;
-	TIMEVAL tv;
-
-	tv.tv_sec = dwTimeout / 1000;
-	tv.tv_usec = (dwTimeout % 1000) * 1000;
-
-	FD_ZERO(&writefd);
-	FD_SET(s, &writefd);
-
-	switch(select(0, 0, &writefd, 0, &tv)) {
-	case 0:
-		SetLastError(ERROR_TIMEOUT);
-	case SOCKET_ERROR:
-		return 0;
-	}
-	return 1;
-}
-
-bool RecvUntilTimeout(NetlibConnection *nlc, char *buf, int len, int flags, DWORD dwTimeout)
-{
-	int nReceived = 0;
-	DWORD dwTimeNow, dwCompleteTime = GetTickCount() + dwTimeout;
-
-	while ((dwTimeNow = GetTickCount()) < dwCompleteTime) {
-		if (WaitUntilReadable(nlc->s, dwCompleteTime - dwTimeNow) <= 0) return false;
-		nReceived = NLRecv(nlc, buf, len, flags);
-		if (nReceived <= 0) return false;
-
-		buf += nReceived;
-		len -= nReceived;
-		if (len <= 0) return true;
-	}
-	SetLastError(ERROR_TIMEOUT);
-	return false;
-}
-
-static int NetlibInitSocks4Connection(NetlibConnection *nlc, NetlibUser *nlu, NETLIBOPENCONNECTION *nloc)
-{
-	//	http://www.socks.nec.com/protocol/socks4.protocol and http://www.socks.nec.com/protocol/socks4a.protocol
-	if (!nloc || !nloc->szHost || !nloc->szHost[0]) return 0;
-
-	size_t nHostLen = mir_strlen(nloc->szHost) + 1;
-	size_t nUserLen = nlu->settings.szProxyAuthUser ? mir_strlen(nlu->settings.szProxyAuthUser) + 1 : 1;
-	size_t len = 8 + nUserLen;
-
-	char* pInit = (char*)alloca(len + nHostLen);
-	pInit[0] = 4;	// SOCKS4
-	pInit[1] = 1;	//connect
-	*(PWORD)&pInit[2] = htons(nloc->wPort);
-
-	if (nUserLen <= 1) pInit[8] = 0;
-	else memcpy(&pInit[8], nlu->settings.szProxyAuthUser, nUserLen);
-
-	//if cannot resolve host, try resolving through proxy (requires SOCKS4a)
-	DWORD ip = DnsLookup(nlu, nloc->szHost);
-	*(PDWORD)&pInit[4] = ip ? ip : 0x01000000;
-	if (!ip) {
-		memcpy(&pInit[len], nloc->szHost, nHostLen);
-		len += nHostLen;
-	}
-
-	if (NLSend(nlc, pInit, (int)len, MSG_DUMPPROXY) == SOCKET_ERROR) {
-		NetlibLogf(nlu, "%s %d: %s() failed (%u)", __FILE__, __LINE__, "NLSend", GetLastError());
-		return 0;
-	}
-
-	char reply[8];
-	if (!RecvUntilTimeout(nlc, reply, sizeof(reply), MSG_DUMPPROXY, RECV_DEFAULT_TIMEOUT)) {
-		NetlibLogf(nlu, "%s %d: %s() failed (%u)", __FILE__, __LINE__, "RecvUntilTimeout", GetLastError());
-		return 0;
-	}
-
-	switch ((BYTE)reply[1]) {
-		case 90: return 1;
-		case 91: SetLastError(ERROR_ACCESS_DENIED); break;
-		case 92: SetLastError(ERROR_CONNECTION_UNAVAIL); break;
-		case 93: SetLastError(ERROR_INVALID_ACCESS); break;
-		default: SetLastError(ERROR_INVALID_DATA); break;
-	}
-	NetlibLogf(nlu, "%s %d: Proxy connection failed (%x %u)", __FILE__, __LINE__, (BYTE)reply[1], GetLastError());
-	return 0;
-}
-
-static int NetlibInitSocks5Connection(NetlibConnection *nlc, NetlibUser *nlu, NETLIBOPENCONNECTION *nloc)
-{
-	//rfc1928
-	BYTE buf[258];
-
-	buf[0] = 5;  //yep, socks5
-	buf[1] = 1;  //one auth method
-	buf[2] = nlu->settings.useProxyAuth?2:0;
-	if (NLSend(nlc, (char*)buf, 3, MSG_DUMPPROXY) == SOCKET_ERROR) {
-		NetlibLogf(nlu, "%s %d: %s() failed (%u)", __FILE__, __LINE__, "NLSend", GetLastError());
-		return 0;
-	}
-
-	//confirmation of auth method
-	if (!RecvUntilTimeout(nlc, (char*)buf, 2, MSG_DUMPPROXY, RECV_DEFAULT_TIMEOUT)) {
-		NetlibLogf(nlu, "%s %d: %s() failed (%u)", __FILE__, __LINE__, "RecvUntilTimeout", GetLastError());
-		return 0;
-	}
-	if ((buf[1] != 0 && buf[1] != 2)) {
-		SetLastError(ERROR_INVALID_ID_AUTHORITY);
-		NetlibLogf(nlu, "%s %d: %s() failed (%u)", __FILE__, __LINE__, "NLRecv", GetLastError());
-		return 0;
-	}
-
-	if (buf[1] == 2) {		//rfc1929
-		size_t nUserLen = mir_strlen(nlu->settings.szProxyAuthUser);
-		size_t nPassLen = mir_strlen(nlu->settings.szProxyAuthPassword);
-		PBYTE pAuthBuf = (PBYTE)mir_alloc(3 + nUserLen + nPassLen);
-		pAuthBuf[0] = 1;		//auth version
-		pAuthBuf[1] = (BYTE)nUserLen;
-		memcpy(pAuthBuf + 2, nlu->settings.szProxyAuthUser, nUserLen);
-		pAuthBuf[2 + nUserLen] = (BYTE)nPassLen;
-		memcpy(pAuthBuf + 3 + nUserLen, nlu->settings.szProxyAuthPassword, nPassLen);
-		if (NLSend(nlc, (char*)pAuthBuf, int(3 + nUserLen + nPassLen), MSG_DUMPPROXY) == SOCKET_ERROR) {
-			NetlibLogf(nlu, "%s %d: %s() failed (%u)", __FILE__, __LINE__, "NLSend", GetLastError());
-			mir_free(pAuthBuf);
-			return 0;
-		}
-		mir_free(pAuthBuf);
-
-		if (!RecvUntilTimeout(nlc, (char*)buf, 2, MSG_DUMPPROXY, RECV_DEFAULT_TIMEOUT)) {
-			NetlibLogf(nlu, "%s %d: %s() failed (%u)", __FILE__, __LINE__, "RecvUntilTimeout", GetLastError());
-			return 0;
-		}
-		if (buf[1]) {
-			SetLastError(ERROR_ACCESS_DENIED);
-			NetlibLogf(nlu, "%s %d: %s() failed (%u)", __FILE__, __LINE__, "RecvUntilTimeout", GetLastError());
-			return 0;
-		}
-	}
-
-	size_t nHostLen;
-	DWORD hostIP;
-
-	if (nlc->dnsThroughProxy) {
-		hostIP = inet_addr(nloc->szHost);
-		nHostLen = (hostIP == INADDR_NONE) ? mir_strlen(nloc->szHost) + 1 : 4;
-	}
-	else {
-		hostIP = DnsLookup(nlu, nloc->szHost);
-		if (hostIP == 0)
-			return 0;
-		nHostLen = 4;
-	}
-	PBYTE pInit = (PBYTE)mir_alloc(6 + nHostLen);
-	pInit[0] = 5;   //SOCKS5
-	pInit[1] = nloc->flags & NLOCF_UDP ? 3 : 1; //connect or UDP
-	pInit[2] = 0;   //reserved
-	if (hostIP == INADDR_NONE) {		 //DNS lookup through proxy
-		pInit[3] = 3;
-		pInit[4] = BYTE(nHostLen - 1);
-		memcpy(pInit + 5, nloc->szHost, nHostLen - 1);
-	}
-	else {
-		pInit[3] = 1;
-		*(PDWORD)(pInit + 4) = hostIP;
-	}
-	*(PWORD)(pInit + 4 + nHostLen) = htons(nloc->wPort);
-	if (NLSend(nlc, (char*)pInit, int(6 + nHostLen), MSG_DUMPPROXY) == SOCKET_ERROR) {
-		NetlibLogf(nlu, "%s %d: %s() failed (%u)", __FILE__, __LINE__, "NLSend", GetLastError());
-		mir_free(pInit);
-		return 0;
-	}
-	mir_free(pInit);
-
-	if (!RecvUntilTimeout(nlc, (char*)buf, 5, MSG_DUMPPROXY, RECV_DEFAULT_TIMEOUT)) {
-		NetlibLogf(nlu, "%s %d: %s() failed (%u)", __FILE__, __LINE__, "RecvUntilTimeout", GetLastError());
-		return 0;
-	}
-
-	if (buf[0] != 5 || buf[1]) {
-		const char* err = "Unknown response";
-		if (buf[0] != 5)
-			SetLastError(ERROR_BAD_FORMAT);
-		else {
-			switch (buf[1]) {
-			case 1: SetLastError(ERROR_GEN_FAILURE); err = "General failure"; break;
-			case 2: SetLastError(ERROR_ACCESS_DENIED); err = "Connection not allowed by ruleset";  break;
-			case 3: SetLastError(WSAENETUNREACH); err = "Network unreachable"; break;
-			case 4: SetLastError(WSAEHOSTUNREACH); err = "Host unreachable"; break;
-			case 5: SetLastError(WSAECONNREFUSED); err = "Connection refused by destination host"; break;
-			case 6: SetLastError(WSAETIMEDOUT); err = "TTL expired"; break;
-			case 7: SetLastError(ERROR_CALL_NOT_IMPLEMENTED); err = "Command not supported / protocol error"; break;
-			case 8: SetLastError(ERROR_INVALID_ADDRESS); err = "Address type not supported"; break;
-			default: SetLastError(ERROR_INVALID_DATA); break;
-			}
-		}
-		NetlibLogf(nlu, "%s %d: Proxy conection failed. %s.", __FILE__, __LINE__, err);
-		return 0;
-	}
-
-	int nRecvSize = 0;
-	switch (buf[3]) {
-	case 1:// ipv4 addr
-		nRecvSize = 5;
-		break;
-	case 3:// dns name addr
-		nRecvSize = buf[4] + 2;
-		break;
-	case 4:// ipv6 addr
-		nRecvSize = 17;
-		break;
-	default:
-		NetlibLogf(nlu, "%s %d: %s() unknown address type (%u)", __FILE__, __LINE__, "NetlibInitSocks5Connection", (int)buf[3]);
-		return 0;
-	}
-	if (!RecvUntilTimeout(nlc, (char*)buf, nRecvSize, MSG_DUMPPROXY, RECV_DEFAULT_TIMEOUT)) {
-		NetlibLogf(nlu, "%s %d: %s() failed (%u)", __FILE__, __LINE__, "RecvUntilTimeout", GetLastError());
-		return 0;
-	}
-
-	//connected
-	return 1;
-}
-
-static bool NetlibInitHttpsConnection(NetlibConnection *nlc, NetlibUser *nlu, NETLIBOPENCONNECTION *nloc)
-{
-	//rfc2817
-	NETLIBHTTPREQUEST nlhrSend = { 0 };
-	char szUrl[512];
-
-	nlhrSend.cbSize = sizeof(nlhrSend);
-	nlhrSend.requestType = REQUEST_CONNECT;
-	nlhrSend.flags = NLHRF_GENERATEHOST | NLHRF_DUMPPROXY | NLHRF_SMARTAUTHHEADER | NLHRF_HTTP11 | NLHRF_NOPROXY | NLHRF_REDIRECT;
-	if (nlc->dnsThroughProxy)
-		mir_snprintf(szUrl, "%s:%u", nloc->szHost, nloc->wPort);
-	else {
-		DWORD ip = DnsLookup(nlu, nloc->szHost);
-		if (ip == 0) return false;
-		mir_snprintf(szUrl, "%s:%u", inet_ntoa(*(PIN_ADDR)&ip), nloc->wPort);
-	}
-	nlhrSend.szUrl = szUrl;
-
-	nlc->usingHttpGateway = true;
-
-	if (NetlibHttpSendRequest((WPARAM)nlc, (LPARAM)&nlhrSend) == SOCKET_ERROR) {
-		nlc->usingHttpGateway = false;
-		return 0;
-	}
-
-	NETLIBHTTPREQUEST *nlhrReply = NetlibHttpRecv(nlc, MSG_DUMPPROXY | MSG_RAW, MSG_DUMPPROXY | MSG_RAW, true);
-	nlc->usingHttpGateway = false;
-	if (nlhrReply == NULL)
-		return false;
-
-	if (nlhrReply->resultCode < 200 || nlhrReply->resultCode >= 300) {
-		if (nlhrReply->resultCode == 403 && nlc->dnsThroughProxy) {
-			NetlibHttpFreeRequestStruct(0, (LPARAM)nlhrReply);
-			nlc->dnsThroughProxy = 0;
-			return NetlibInitHttpsConnection(nlc, nlu, nloc);
-		}
-
-		NetlibHttpSetLastErrorUsingHttpResult(nlhrReply->resultCode);
-		NetlibLogf(nlu, "%s %d: %s request failed (%u %s)", __FILE__, __LINE__, nlu->settings.proxyType == PROXYTYPE_HTTP ? "HTTP" : "HTTPS", nlhrReply->resultCode, nlhrReply->szResultDescr);
-		NetlibHttpFreeRequestStruct(0, (LPARAM)nlhrReply);
-		return 0;
-	}
-	NetlibHttpFreeRequestStruct(0, (LPARAM)nlhrReply);
-	//connected
-	return true;
-}
-
-static void FreePartiallyInitedConnection(NetlibConnection *nlc)
-{
-	DWORD dwOriginalLastError = GetLastError();
-
-	if (nlc->s != INVALID_SOCKET) closesocket(nlc->s);
-	mir_free(nlc->nlhpi.szHttpPostUrl);
-	mir_free(nlc->nlhpi.szHttpGetUrl);
-	mir_free((char*)nlc->nloc.szHost);
-	mir_free(nlc->szProxyServer);
-	NetlibDeleteNestedCS(&nlc->ncsSend);
-	NetlibDeleteNestedCS(&nlc->ncsRecv);
-	CloseHandle(nlc->hOkToCloseEvent);
-	DeleteCriticalSection(&nlc->csHttpSequenceNums);
-	mir_free(nlc);
-	SetLastError(dwOriginalLastError);
-}
-
-static bool my_connectIPv4(NetlibConnection *nlc, NETLIBOPENCONNECTION *nloc)
-{
-	int rc = 0, retrycnt = 0;
-	u_long notblocking = 1;
-	DWORD lasterr = 0;
-	static const TIMEVAL tv = { 1, 0 };
-
-	// if dwTimeout is zero then its an old style connection or new with a 0 timeout, select() will error quicker anyway
-	unsigned int dwTimeout = (nloc && (nloc->cbSize == sizeof(NETLIBOPENCONNECTION)) && (nloc->flags & NLOCF_V2) && (nloc->timeout>0)) ? nloc->timeout : 30;
-
-	// this is for XP SP2 where there is a default connection attempt limit of 10/second
-	if (connectionTimeout) {
-		WaitForSingleObject(hConnectionOpenMutex, 10000);
-		int waitdiff = GetTickCount() - g_LastConnectionTick;
-		if (waitdiff < connectionTimeout) SleepEx(connectionTimeout, TRUE);
-		g_LastConnectionTick = GetTickCount();
-		ReleaseMutex(hConnectionOpenMutex);
-
-		// might of died in between the wait
-		if (Miranda_Terminated()) return false;
-	}
-
-	PHOSTENT he;
-	SOCKADDR_IN sin = { 0 };
-	sin.sin_family = AF_INET;
-
-	if (nlc->proxyType) {
-		if (!nlc->szProxyServer) return false;
-
-		if (nloc)
-			NetlibLogf(nlc->nlu, "(%p) Connecting to proxy %s:%d for %s:%d ....", nlc, nlc->szProxyServer, nlc->wProxyPort, nloc->szHost, nloc->wPort);
-		else
-			NetlibLogf(nlc->nlu, "(%p) Connecting to proxy %s:%d ....", nlc, nlc->szProxyServer, nlc->wProxyPort);
-
-		sin.sin_port = htons(nlc->wProxyPort);
-		he = gethostbyname(nlc->szProxyServer);
-	}
-	else {
-		if (!nloc || !nloc->szHost || nloc->szHost[0] == '[' || strchr(nloc->szHost, ':')) return false;
-		NetlibLogf(nlc->nlu, "(%p) Connecting to server %s:%d....", nlc, nloc->szHost, nloc->wPort);
-
-		sin.sin_port = htons(nloc->wPort);
-		he = gethostbyname(nloc->szHost);
-	}
-
-	for (char** har = he->h_addr_list; *har && !Miranda_Terminated(); ++har) {
-		sin.sin_addr.s_addr = *(u_long*)*har;
-
-		char* szIp = NetlibAddressToString((SOCKADDR_INET_M*)&sin);
-		NetlibLogf(nlc->nlu, "(%p) Connecting to ip %s ....", nlc, szIp);
-		mir_free(szIp);
-
-retry:
-		nlc->s = socket(AF_INET, nloc->flags & NLOCF_UDP ? SOCK_DGRAM : SOCK_STREAM, 0);
-		if (nlc->s == INVALID_SOCKET)
-			return false;
-
-		// return the socket to non blocking
-		if (ioctlsocket(nlc->s, FIONBIO, &notblocking) != 0)
-			return false;
-
-		if (nlc->nlu->settings.specifyOutgoingPorts && nlc->nlu->settings.szOutgoingPorts  && nlc->nlu->settings.szOutgoingPorts[0]) {
-			if (!BindSocketToPort(nlc->nlu->settings.szOutgoingPorts, nlc->s, INVALID_SOCKET, &nlc->nlu->inportnum))
-				NetlibLogf(nlc->nlu, "Netlib connect: Not enough ports for outgoing connections specified");
-		}
-
-		// try a connect
-		if (connect(nlc->s, (LPSOCKADDR)&sin, sizeof(sin)) == 0) {
-			rc = 0;
-			break;
-		}
-
-		// didn't work, was it cos of nonblocking?
-		if (WSAGetLastError() != WSAEWOULDBLOCK) {
-			rc = SOCKET_ERROR;
-			closesocket(nlc->s);
-			nlc->s = INVALID_SOCKET;
-			continue;
-		}
-
-		while (true) {
-			fd_set r, w, e;
-			FD_ZERO(&r); FD_ZERO(&w); FD_ZERO(&e);
-			FD_SET(nlc->s, &r);
-			FD_SET(nlc->s, &w);
-			FD_SET(nlc->s, &e);
-			if ((rc = select(0, &r, &w, &e, &tv)) == SOCKET_ERROR)
-				break;
-
-			if (rc > 0) {
-				if (FD_ISSET(nlc->s, &w)) {
-					// connection was successful
-					rc = 0;
-				}
-				if (FD_ISSET(nlc->s, &r)) {
-					// connection was closed
-					rc = SOCKET_ERROR;
-					lasterr = WSAECONNRESET;
-				}
-				if (FD_ISSET(nlc->s, &e)) {
-					// connection failed.
-					int len = sizeof(lasterr);
-					rc = SOCKET_ERROR;
-					getsockopt(nlc->s, SOL_SOCKET, SO_ERROR, (char*)&lasterr, &len);
-					if (lasterr == WSAEADDRINUSE && ++retrycnt <= 2) {
-						closesocket(nlc->s);
-						goto retry;
-					}
-				}
-				break;
-			}
-			else if (Miranda_Terminated()) {
-				rc = SOCKET_ERROR;
-				lasterr = ERROR_TIMEOUT;
-				break;
-			}
-			else if (nloc->cbSize == sizeof(NETLIBOPENCONNECTION) && nloc->flags & NLOCF_V2 && nloc->waitcallback != NULL && nloc->waitcallback(&dwTimeout) == 0) {
-				rc = SOCKET_ERROR;
-				lasterr = ERROR_TIMEOUT;
-				break;
-			}
-			if (--dwTimeout == 0) {
-				rc = SOCKET_ERROR;
-				lasterr = ERROR_TIMEOUT;
-				break;
-			}
-		}
-
-		if (rc == 0) break;
-
-		closesocket(nlc->s);
-		nlc->s = INVALID_SOCKET;
-	}
-
-	notblocking = 0;
-	if (nlc->s != INVALID_SOCKET) ioctlsocket(nlc->s, FIONBIO, &notblocking);
-	if (rc && lasterr) SetLastError(lasterr);
-	return rc == 0;
-}
-
-static bool my_connectIPv6(NetlibConnection *nlc, NETLIBOPENCONNECTION *nloc)
-{
-	if (!nloc)
-		return false;
-
-	int rc = SOCKET_ERROR, retrycnt = 0;
-	u_long notblocking = 1;
-	DWORD lasterr = 0;
-	static const TIMEVAL tv = { 1, 0 };
-	unsigned int dwTimeout = (nloc->cbSize == sizeof(NETLIBOPENCONNECTION) && nloc->flags & NLOCF_V2) ? nloc->timeout : 0;
-	// if dwTimeout is zero then its an old style connection or new with a 0 timeout, select() will error quicker anyway
-	if (dwTimeout == 0) dwTimeout = 30;
-
-	// this is for XP SP2 where there is a default connection attempt limit of 10/second
-	if (connectionTimeout) {
-		WaitForSingleObject(hConnectionOpenMutex, 10000);
-		int waitdiff = GetTickCount() - g_LastConnectionTick;
-		if (waitdiff < connectionTimeout) SleepEx(connectionTimeout, TRUE);
-		g_LastConnectionTick = GetTickCount();
-		ReleaseMutex(hConnectionOpenMutex);
-
-		// might of died in between the wait
-		if (Miranda_Terminated()) return false;
-	}
-
-	char szPort[6];
-	addrinfo *air = NULL, *ai, hints = { 0 };
-
-	hints.ai_family = AF_UNSPEC;
-
-	if (nloc->flags & NLOCF_UDP) {
-		hints.ai_socktype = SOCK_DGRAM;
-		hints.ai_protocol = IPPROTO_UDP;
-	}
-	else {
-		hints.ai_socktype = SOCK_STREAM;
-		hints.ai_protocol = IPPROTO_TCP;
-	}
-
-	if (nlc->proxyType) {
-		if (!nlc->szProxyServer)
-			return false;
-
-		NetlibLogf(nlc->nlu, "(%p) Connecting to proxy %s:%d for %s:%d ....", nlc, nlc->szProxyServer, nlc->wProxyPort, nloc->szHost, nloc->wPort);
-
-		_itoa(nlc->wProxyPort, szPort, 10);
-		if (GetAddrInfoA(nlc->szProxyServer, szPort, &hints, &air)) {
-			NetlibLogf(nlc->nlu, "%s %d: %s() for host %s failed (%u)", __FILE__, __LINE__, "getaddrinfo", nlc->szProxyServer, WSAGetLastError());
-			return false;
-		}
-	}
-	else {
-		if (!nloc->szHost)
-			return false;
-
-		NetlibLogf(nlc->nlu, "(%p) Connecting to server %s:%d....", nlc, nloc->szHost, nloc->wPort);
-
-		_itoa(nlc->nloc.wPort, szPort, 10);
-
-		if (GetAddrInfoA(nlc->nloc.szHost, szPort, &hints, &air)) {
-			NetlibLogf(nlc->nlu, "%s %d: %s() for host %s failed (%u)", __FILE__, __LINE__, "getaddrinfo", nlc->nloc.szHost, WSAGetLastError());
-			return false;
-		}
-	}
-
-	for (ai = air; ai && !Miranda_Terminated(); ai = ai->ai_next) {
-		NetlibLogf(nlc->nlu, "(%p) Connecting to ip %s ....", nlc, ptrA(NetlibAddressToString((SOCKADDR_INET_M*)ai->ai_addr)));
-retry:
-		nlc->s = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol);
-		if (nlc->s == INVALID_SOCKET) {
-			FreeAddrInfoA(air);
-			return false;
-		}
-
-		// return the socket to non blocking
-		if (ioctlsocket(nlc->s, FIONBIO, &notblocking) != 0) {
-			FreeAddrInfoA(air);
-			return false;
-		}
-
-		if (nlc->nlu->settings.specifyOutgoingPorts && nlc->nlu->settings.szOutgoingPorts  && nlc->nlu->settings.szOutgoingPorts[0]) {
-			SOCKET s = ai->ai_family == AF_INET ? nlc->s : INVALID_SOCKET;
-			SOCKET s6 = ai->ai_family == AF_INET6 ? nlc->s : INVALID_SOCKET;
-			if (!BindSocketToPort(nlc->nlu->settings.szOutgoingPorts, s, s6, &nlc->nlu->inportnum))
-				NetlibLogf(nlc->nlu, "Netlib connect: Not enough ports for outgoing connections specified");
-		}
-
-		// try a connect
-		if (connect(nlc->s, ai->ai_addr, (int)ai->ai_addrlen) == 0) {
-			rc = 0;
-			break;
-		}
-
-		// didn't work, was it cos of nonblocking?
-		if (WSAGetLastError() != WSAEWOULDBLOCK) {
-			rc = SOCKET_ERROR;
-			closesocket(nlc->s);
-			nlc->s = INVALID_SOCKET;
-			continue;
-		}
-
-		while (true) { // timeout loop
-			fd_set r, w, e;
-			FD_ZERO(&r); FD_ZERO(&w); FD_ZERO(&e);
-			FD_SET(nlc->s, &r);
-			FD_SET(nlc->s, &w);
-			FD_SET(nlc->s, &e);
-			if ((rc = select(0, &r, &w, &e, &tv)) == SOCKET_ERROR)
-				break;
-
-			if (rc > 0) {
-				if (FD_ISSET(nlc->s, &w)) {
-					// connection was successful
-					rc = 0;
-					lasterr = 0;
-				}
-				if (FD_ISSET(nlc->s, &r)) {
-					// connection was closed
-					rc = SOCKET_ERROR;
-					lasterr = WSAECONNRESET;
-				}
-				if (FD_ISSET(nlc->s, &e)) {
-					// connection failed.
-					int len = sizeof(lasterr);
-					rc = SOCKET_ERROR;
-					getsockopt(nlc->s, SOL_SOCKET, SO_ERROR, (char*)&lasterr, &len);
-					if (lasterr == WSAEADDRINUSE && ++retrycnt <= 2) {
-						closesocket(nlc->s);
-						nlc->s = INVALID_SOCKET;
-						goto retry;
-					}
-				}
-				break;
-			}
-			else if (Miranda_Terminated()) {
-				rc = SOCKET_ERROR;
-				lasterr = ERROR_TIMEOUT;
-				break;
-			}
-			else if (nloc->cbSize == sizeof(NETLIBOPENCONNECTION) && nloc->flags & NLOCF_V2 && nloc->waitcallback != NULL && nloc->waitcallback(&dwTimeout) == 0) {
-				rc = SOCKET_ERROR;
-				lasterr = ERROR_TIMEOUT;
-				break;
-			}
-			if (--dwTimeout == 0) {
-				rc = SOCKET_ERROR;
-				lasterr = ERROR_TIMEOUT;
-				break;
-			}
-		}
-
-		if (rc == 0) break;
-
-		closesocket(nlc->s);
-		nlc->s = INVALID_SOCKET;
-	}
-
-	FreeAddrInfoA(air);
-
-	notblocking = 0;
-	if (nlc->s != INVALID_SOCKET) ioctlsocket(nlc->s, FIONBIO, &notblocking);
-	if (rc && lasterr) SetLastError(lasterr);
-	return rc == 0;
-}
-
-static bool my_connect(NetlibConnection *nlc, NETLIBOPENCONNECTION *nloc)
-{
-	return my_connectIPv6(nlc, nloc);
-}
-
-static int NetlibHttpFallbackToDirect(NetlibConnection *nlc, NetlibUser *nlu, NETLIBOPENCONNECTION *nloc)
-{
-	NetlibDoClose(nlc, true);
-
-	NetlibLogf(nlu, "Fallback to direct connection");
-
-	nlc->proxyAuthNeeded = false;
-	nlc->proxyType = 0;
-	mir_free(nlc->szProxyServer); nlc->szProxyServer = NULL;
-	if (!my_connect(nlc, nloc)) {
-		NetlibLogf(nlu, "%s %d: %s() failed (%u)", __FILE__, __LINE__, "connect", WSAGetLastError());
-		return false;
-	}
-	return true;
-}
-
-bool NetlibDoConnect(NetlibConnection *nlc)
-{
-	NETLIBOPENCONNECTION *nloc = &nlc->nloc;
-	NetlibUser *nlu = nlc->nlu;
-
-	mir_free(nlc->szProxyServer); nlc->szProxyServer = NULL;
-
-	bool usingProxy = false, forceHttps = false;
-	if (nlu->settings.useProxy) {
-		if (nlu->settings.proxyType == PROXYTYPE_IE)
-			usingProxy = NetlibGetIeProxyConn(nlc, false);
-		else {
-			if (nlu->settings.szProxyServer && nlu->settings.szProxyServer[0]) {
-				nlc->szProxyServer = mir_strdup(nlu->settings.szProxyServer);
-				nlc->wProxyPort = nlu->settings.wProxyPort;
-				nlc->proxyType = nlu->settings.proxyType;
-				usingProxy = true;
-			}
-		}
-	}
-
-	while (!my_connect(nlc, nloc)) {
-		// if connection failed, the state of nlc might be unpredictable
-		if (GetNetlibHandleType(nlc) == NLH_CONNECTION) {
-			// Fallback to direct only when using HTTP proxy, as this is what used by companies
-			// If other type of proxy used it's an indication of security nutcase, leave him alone
-			if (usingProxy && (nlc->proxyType == PROXYTYPE_HTTPS || nlc->proxyType == PROXYTYPE_HTTP)) {
-				usingProxy = false;
-				nlc->proxyType = 0;
-				NetlibLogf(nlu, "Fallback to direct connection");
-				continue;
-			}
-			if (nlu->settings.useProxy && !usingProxy && nlu->settings.proxyType == PROXYTYPE_IE && !forceHttps) {
-				forceHttps = true;
-				usingProxy = NetlibGetIeProxyConn(nlc, true);
-				if (usingProxy)
-					continue;
-			}
-		}
-		NetlibLogf(nlu, "%s %d: %s() failed (%u)", __FILE__, __LINE__, "connect", WSAGetLastError());
-		return false;
-	}
-
-	if (usingProxy && !((nloc->flags & (NLOCF_HTTP | NLOCF_SSL)) == NLOCF_HTTP && (nlc->proxyType == PROXYTYPE_HTTP || nlc->proxyType == PROXYTYPE_HTTPS))) {
-		if (!WaitUntilWritable(nlc->s, 30000))
-			return false;
-
-		switch (nlc->proxyType) {
-		case PROXYTYPE_SOCKS4:
-			if (!NetlibInitSocks4Connection(nlc, nlu, nloc))
-				return false;
-			break;
-
-		case PROXYTYPE_SOCKS5:
-			if (!NetlibInitSocks5Connection(nlc, nlu, nloc))
-				return false;
-			break;
-
-		case PROXYTYPE_HTTPS:
-			nlc->proxyAuthNeeded = true;
-			if (!NetlibInitHttpsConnection(nlc, nlu, nloc)) {
-				usingProxy = false;
-				if (!NetlibHttpFallbackToDirect(nlc, nlu, nloc))
-					return false;
-			}
-			break;
-
-		case PROXYTYPE_HTTP:
-			nlc->proxyAuthNeeded = true;
-			if (!(nlu->user.flags & NUF_HTTPGATEWAY || nloc->flags & NLOCF_HTTPGATEWAY) || nloc->flags & NLOCF_SSL) {
-				//NLOCF_HTTP not specified and no HTTP gateway available: try HTTPS
-				if (!NetlibInitHttpsConnection(nlc, nlu, nloc)) {
-					//can't do HTTPS: try direct
-					usingProxy = false;
-					if (!NetlibHttpFallbackToDirect(nlc, nlu, nloc))
-						return false;
-				}
-			}
-			else if (!NetlibInitHttpConnection(nlc, nlu, nloc))
-				return false;
-
-			break;
-
-		default:
-			SetLastError(ERROR_INVALID_PARAMETER);
-			FreePartiallyInitedConnection(nlc);
-			return false;
-		}
-	}
-	else if (nloc->flags & NLOCF_HTTPGATEWAY) {
-		if (!NetlibInitHttpConnection(nlc, nlu, nloc)) return false;
-		nlc->usingDirectHttpGateway = true;
-	}
-
-	NetlibLogf(nlu, "(%d) Connected to %s:%d", nlc->s, nloc->szHost, nloc->wPort);
-
-	if (NLOCF_SSL & nloc->flags)
-		return NetlibStartSsl((WPARAM)nlc, 0) != 0;
-
-	return true;
-}
-
-bool NetlibReconnect(NetlibConnection *nlc)
-{
-	// a connection might be freed already
-	if (GetNetlibHandleType(nlc) != NLH_CONNECTION)
-		return false;
-
-	char buf[4];
-	bool opened = nlc->s != INVALID_SOCKET;
-	if (opened) {
-		switch (WaitUntilReadable(nlc->s, 0, true)) {
-		case SOCKET_ERROR:
-			opened = false;
-			break;
-
-		case 0:
-			opened = true;
-			break;
-
-		case 1:
-			opened = recv(nlc->s, buf, 1, MSG_PEEK) > 0;
-			break;
-		}
-
-		if (!opened)
-			NetlibDoClose(nlc, true);
-	}
-
-	if (!opened) {
-		if (Miranda_Terminated())
-			return false;
-
-		if (nlc->usingHttpGateway) {
-			nlc->proxyAuthNeeded = true;
-			return my_connect(nlc, &nlc->nloc);
-		}
-		return NetlibDoConnect(nlc);
-	}
-	return true;
-}
-
-INT_PTR NetlibOpenConnection(WPARAM wParam, LPARAM lParam)
-{
-	NETLIBOPENCONNECTION *nloc = (NETLIBOPENCONNECTION*)lParam;
-	if (nloc == NULL || nloc->cbSize != sizeof(NETLIBOPENCONNECTION) || nloc->szHost == NULL || nloc->wPort == 0) {
-		SetLastError(ERROR_INVALID_PARAMETER);
-		return 0;
-	}
-
-	NetlibUser *nlu = (NetlibUser*)wParam;
-	if (GetNetlibHandleType(nlu) != NLH_USER || !(nlu->user.flags & NUF_OUTGOING))
-		return 0;
-
-	NetlibLogf(nlu, "Connection request to %s:%d (Flags %x)....", nloc->szHost, nloc->wPort, nloc->flags);
-
-	NetlibConnection *nlc = (NetlibConnection*)mir_calloc(sizeof(struct NetlibConnection));
-	nlc->handleType = NLH_CONNECTION;
-	nlc->nlu = nlu;
-	nlc->nloc = *nloc;
-	nlc->nloc.szHost = mir_strdup(nloc->szHost);
-	nlc->s = INVALID_SOCKET;
-	nlc->s2 = INVALID_SOCKET;
-	nlc->dnsThroughProxy = nlu->settings.dnsThroughProxy != 0;
-
-	InitializeCriticalSection(&nlc->csHttpSequenceNums);
-	nlc->hOkToCloseEvent = CreateEvent(NULL, TRUE, TRUE, NULL);
-	nlc->dontCloseNow = 0;
-	NetlibInitializeNestedCS(&nlc->ncsSend);
-	NetlibInitializeNestedCS(&nlc->ncsRecv);
-
-	if (!NetlibDoConnect(nlc)) {
-		FreePartiallyInitedConnection(nlc);
-		return 0;
-	}
-
-	if (iUPnPCleanup == 0) {
-		mir_cslock lck(csNetlibUser);
-		if (iUPnPCleanup == 0) {
-			iUPnPCleanup = 1;
-			forkthread(NetlibUPnPCleanup, 0, NULL);
-		}
-	}
-
-	return (INT_PTR)nlc;
-}
-
-INT_PTR NetlibStartSsl(WPARAM wParam, LPARAM lParam)
-{
-	NetlibConnection *nlc = (NetlibConnection*)wParam;
-	if (nlc == NULL)
-		return 0;
-
-	NETLIBSSL *sp = (NETLIBSSL*)lParam;
-	const char *szHost = sp ? sp->host : nlc->nloc.szHost;
-
-	NetlibLogf(nlc->nlu, "(%d %s) Starting SSL negotiation", nlc->s, szHost);
-	nlc->hSsl = si.connect(nlc->s, szHost, nlc->nlu->settings.validateSSL);
-
-	if (nlc->hSsl == NULL)
-		NetlibLogf(nlc->nlu, "(%d %s) Failure to negotiate SSL connection", nlc->s, szHost);
-	else
-		NetlibLogf(nlc->nlu, "(%d %s) SSL negotiation successful", nlc->s, szHost);
-
-	return nlc->hSsl != NULL;
-}