From 7abb5f7604bb9a0a716e89f3b27e330b016a38b9 Mon Sep 17 00:00:00 2001
From: "madmaxoft@gmail.com"
 <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>
Date: Sun, 23 Sep 2012 21:23:33 +0000
Subject: Source files cleanup: OSSupport-related files in a separate
 subfolder, renamed.

git-svn-id: http://mc-server.googlecode.com/svn/trunk@885 0a769ca7-a7f5-676a-18bf-c427514a06d6
---
 source/OSSupport/TCPLink.cpp | 128 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 128 insertions(+)
 create mode 100644 source/OSSupport/TCPLink.cpp

(limited to 'source/OSSupport/TCPLink.cpp')

diff --git a/source/OSSupport/TCPLink.cpp b/source/OSSupport/TCPLink.cpp
new file mode 100644
index 000000000..d4c423b94
--- /dev/null
+++ b/source/OSSupport/TCPLink.cpp
@@ -0,0 +1,128 @@
+
+#include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules
+
+#include "TCPLink.h"
+
+
+
+
+
+#ifdef _WIN32
+	#define MSG_NOSIGNAL (0)
+#endif
+#ifdef __MACH__
+	#define MSG_NOSIGNAL (0)
+#endif
+
+
+
+
+
+cTCPLink::cTCPLink()
+	: m_Socket( 0 )
+	, m_StopEvent( new cEvent() )
+{
+}
+
+cTCPLink::~cTCPLink()
+{
+	if( m_Socket )
+	{
+		CloseSocket();
+		m_StopEvent->Wait();
+	}
+	delete m_StopEvent;
+}
+
+void cTCPLink::CloseSocket()
+{
+	if( m_Socket )
+	{
+		m_Socket.CloseSocket();
+		m_Socket = 0;
+	}
+}
+
+bool cTCPLink::Connect( const AString & a_Address, unsigned int a_Port )
+{
+	if( m_Socket )
+	{
+		LOGWARN("WARNING: cTCPLink Connect() called while still connected. ALWAYS disconnect before re-connecting!");
+	}
+
+	m_Socket = cSocket::CreateSocket();
+	if( !m_Socket.IsValid() )
+	{
+		LOGERROR("cTCPLink: Failed to create socket");
+		return false;
+	}
+
+	if (m_Socket.Connect(a_Address, a_Port) != 0)
+	{
+		LOGWARN("cTCPLink: Cannot connect to server \"%s\" (%s)", m_Socket.GetLastErrorString().c_str());
+		m_Socket.CloseSocket();
+		return false;
+	}
+
+	cThread( ReceiveThread, this );
+
+	return true;
+}
+
+
+
+
+
+int cTCPLink::Send(const char * a_Data, unsigned int a_Size, int a_Flags /* = 0 */ )
+{
+	(void)a_Flags;
+	if (!m_Socket.IsValid())
+	{
+		LOGWARN("cTCPLink: Trying to send data without a valid connection!");
+		return -1;
+	}
+	return m_Socket.Send(a_Data, a_Size);
+}
+
+
+
+
+
+int cTCPLink::SendMessage(const char * a_Message, int a_Flags /* = 0 */ )
+{
+	(void)a_Flags;
+	if (!m_Socket.IsValid())
+	{
+		LOGWARN("cTCPLink: Trying to send message without a valid connection!");
+		return -1;
+	}
+	return m_Socket.Send(a_Message, strlen(a_Message));
+}
+
+
+
+
+
+void cTCPLink::ReceiveThread( void* a_Param)
+{
+	cTCPLink* self = (cTCPLink*)a_Param;
+	cSocket Socket = self->m_Socket;
+	int Received = 0;
+	do
+	{
+		char Data[256];
+		Received = Socket.Receive(Data, sizeof(Data), 0);
+		self->ReceivedData( Data, ((Received > 0) ? Received : -1) );
+	} while ( Received > 0 );
+
+	LOGINFO("cTCPLink Disconnected (%i)", Received );
+
+	if (Socket == self->m_Socket)
+	{
+		self->m_StopEvent->Set();
+	}
+}
+
+
+
+
-- 
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