From 24c0dd3e35ae97183a994cc6f25fc78d08da1311 Mon Sep 17 00:00:00 2001
From: Vadim Dashevskiy <watcherhd@gmail.com>
Date: Sun, 2 Nov 2014 12:12:42 +0000
Subject: reverted MSN removal (too early)

git-svn-id: http://svn.miranda-ng.org/main/trunk@10901 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
---
 protocols/MSN/src/msn_ws.cpp | 180 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 180 insertions(+)
 create mode 100644 protocols/MSN/src/msn_ws.cpp

(limited to 'protocols/MSN/src/msn_ws.cpp')

diff --git a/protocols/MSN/src/msn_ws.cpp b/protocols/MSN/src/msn_ws.cpp
new file mode 100644
index 0000000000..22a4cbc0aa
--- /dev/null
+++ b/protocols/MSN/src/msn_ws.cpp
@@ -0,0 +1,180 @@
+/*
+Plugin of Miranda IM for communicating with users of the MSN Messenger protocol.
+
+Copyright (c) 2012-2014 Miranda NG Team
+Copyright (c) 2006-2012 Boris Krasnovskiy.
+Copyright (c) 2003-2005 George Hazan.
+Copyright (c) 2002-2003 Richard Hughes (original version).
+
+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/>.
+*/
+
+#include "msn_global.h"
+#include "msn_proto.h"
+
+
+//=======================================================================================
+
+int ThreadData::send(const char data[], size_t datalen)
+{
+	NETLIBBUFFER nlb = { (char*)data, (int)datalen, 0 };
+
+	resetTimeout();
+
+	if (proto->usingGateway && !(mType == SERVER_FILETRANS || mType == SERVER_P2P_DIRECT))
+	{
+		mGatewayTimeout = 2;
+		CallService(MS_NETLIB_SETPOLLINGTIMEOUT, WPARAM(s), mGatewayTimeout);
+	}
+
+	int rlen = CallService(MS_NETLIB_SEND, (WPARAM)s, (LPARAM)&nlb);
+	if (rlen == SOCKET_ERROR)
+	{
+		// should really also check if sendlen is the same as datalen
+		proto->debugLogA("Send failed: %d", WSAGetLastError());
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
+void ThreadData::resetTimeout(bool term)
+{
+	int timeout = term ? 10 : mIsMainThread ? 65 : 120;
+	mWaitPeriod = clock() + timeout * CLOCKS_PER_SEC;
+}
+
+bool ThreadData::isTimeout(void)
+{
+	bool res = false;
+
+	if (mWaitPeriod >= clock()) return false;
+
+	if (mIsMainThread)
+	{
+		res = !proto->usingGateway;
+	}
+	else if (mJoinedContactsWLID.getCount() <= 1 || mChatID[0] == 0)
+	{
+		MCONTACT hContact = getContactHandle();
+
+		if (mJoinedContactsWLID.getCount() == 0 || termPending)
+			res = true;
+		else if (proto->p2p_getThreadSession(hContact, mType) != NULL)
+			res = false;
+		else if (mType == SERVER_SWITCHBOARD)
+		{
+			res = MSN_MsgWndExist(hContact);
+			if (res)
+			{
+				WORD status = proto->getWord(hContact, "Status", ID_STATUS_OFFLINE);
+				if ((status == ID_STATUS_OFFLINE || status == ID_STATUS_INVISIBLE || proto->m_iStatus == ID_STATUS_INVISIBLE))
+					res = false;
+			}
+		}
+		else
+			res = true;
+	}
+
+	if (res)
+	{
+		bool sbsess = mType == SERVER_SWITCHBOARD;
+
+		proto->debugLogA("Dropping the idle %s due to inactivity", sbsess ? "switchboard" : "p2p");
+		if (!sbsess || termPending) return true;
+
+		if (proto->getByte("EnableSessionPopup", 0))
+		{
+			MCONTACT hContact = NULL;
+			if (mJoinedContactsWLID.getCount())
+				hContact = proto->MSN_HContactFromEmail(mJoinedContactsWLID[0]);
+			else if (mInitialContactWLID)
+				hContact = proto->MSN_HContactFromEmail(mInitialContactWLID);
+
+			if (hContact)
+				proto->MSN_ShowPopup(hContact, TranslateT("Chat session dropped due to inactivity"), 0);
+		}
+
+		sendTerminate();
+		resetTimeout(true);
+	}
+	else
+		resetTimeout();
+
+	return false;
+}
+
+int ThreadData::recv(char* data, size_t datalen)
+{
+	NETLIBBUFFER nlb = { data, (int)datalen, 0 };
+
+	if (!proto->usingGateway)
+	{
+		resetTimeout();
+		NETLIBSELECT nls = { 0 };
+		nls.cbSize = sizeof(nls);
+		nls.dwTimeout = 1000;
+		nls.hReadConns[0] = s;
+
+		for (;;)
+		{
+			int ret = CallService(MS_NETLIB_SELECT, 0, (LPARAM)&nls);
+			if (ret < 0)
+			{
+				proto->debugLogA("Connection abortively closed, error %d", WSAGetLastError());
+				return ret;
+			}
+			else if (ret == 0)
+			{
+				if (isTimeout()) return 0;
+			}
+			else
+				break;
+		}
+	}
+
+LBL_RecvAgain:
+	int ret = CallService(MS_NETLIB_RECV, (WPARAM)s, (LPARAM)&nlb);
+	if (ret == 0)
+	{
+		proto->debugLogA("Connection closed gracefully");
+		return 0;
+	}
+
+	if (ret < 0)
+	{
+		proto->debugLogA("Connection abortively closed, error %d", WSAGetLastError());
+		return ret;
+	}
+
+	if (proto->usingGateway)
+	{
+		if (ret == 1 && *data == 0)
+		{
+			if (sessionClosed || isTimeout()) return 0;
+			if ((mGatewayTimeout += 2) > 20) mGatewayTimeout = 20;
+
+			CallService(MS_NETLIB_SETPOLLINGTIMEOUT, WPARAM(s), mGatewayTimeout);
+			goto LBL_RecvAgain;
+		}
+		else
+		{
+			resetTimeout();
+			mGatewayTimeout = 1;
+			CallService(MS_NETLIB_SETPOLLINGTIMEOUT, WPARAM(s), mGatewayTimeout);
+		}
+	}
+
+	return ret;
+}
-- 
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