1 files changed, 162 insertions, 0 deletions
diff --git a/devtools/smtpmail/simplesocket.cpp b/devtools/smtpmail/simplesocket.cpp
new file mode 100644
index 0000000..da2d9a0
--- /dev/null
+++ b/devtools/smtpmail/simplesocket.cpp
@@ -0,0 +1,162 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: simple TCP socket API for communicating as a TCP client over a TEXT
+//			connection
+//
+// $Workfile:     $
+// $Date:         $
+//
+//-----------------------------------------------------------------------------
+// $Log: $
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include <winsock.h>
+
+#include "simplesocket.h"
+
+
+static REPORTFUNCTION g_SocketReport = NULL;
+
+//-----------------------------------------------------------------------------
+// Purpose: intialize sockets
+//-----------------------------------------------------------------------------
+void SocketInit( void )
+{
+	WSADATA wsData;
+
+	WORD wVersionRequested = MAKEWORD(1, 1);
+	WSAStartup(wVersionRequested, &wsData);
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: cleanup all socket resources
+//-----------------------------------------------------------------------------
+void SocketExit( void )
+{
+	WSACleanup();
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: sets up a reporting function
+// Input  : *pReportFunction - 
+//-----------------------------------------------------------------------------
+void SocketReport( REPORTFUNCTION pReportFunction )
+{
+	g_SocketReport = pReportFunction;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Open a TCP socket & connect to a given server
+// Input  : *pServerName - server name (text or ip)
+//			port - port number of the server
+// Output : HSOCKET
+//-----------------------------------------------------------------------------
+HSOCKET SocketOpen( const char *pServerName, int port )
+{
+	SOCKADDR_IN sockAddr;
+	SOCKET s;
+
+	memset(&sockAddr,0,sizeof(sockAddr));
+
+	s = socket( AF_INET, SOCK_STREAM, 0 );
+
+	sockAddr.sin_family = AF_INET;
+	sockAddr.sin_addr.s_addr = inet_addr(pServerName);
+
+	if (sockAddr.sin_addr.s_addr == INADDR_NONE)
+	{
+		LPHOSTENT lphost;
+		lphost = gethostbyname(pServerName);
+		if (lphost != NULL)
+		{
+			sockAddr.sin_addr.s_addr = ((LPIN_ADDR)lphost->h_addr)->s_addr;
+		}
+		else
+		{
+			WSASetLastError(WSAEINVAL);
+			return FALSE;
+		}
+	}
+
+	sockAddr.sin_port = htons((u_short)port);
+
+	if ( connect( s, (SOCKADDR *)&sockAddr, sizeof(sockAddr) ) == SOCKET_ERROR )
+	{
+//		printf("Socket error:%d\n", WSAGetLastError()) ;
+		return NULL;
+	}
+
+	return (HSOCKET)s;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: close the socket opened with SocketOpen()
+// Input  : socket - 
+//-----------------------------------------------------------------------------
+void SocketClose( HSOCKET socket )
+{
+	SOCKET s = (SOCKET)socket;
+	closesocket( s );
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Write a string to the socket.  String is NULL terminated on input,
+//			but terminator is NOT written to the socket
+// Input  : socket - 
+//			*pString - string to write
+//-----------------------------------------------------------------------------
+void SocketSendString( HSOCKET socket, const char *pString )
+{
+	if ( !pString )
+		return;
+
+	int len = (int)strlen( pString );
+
+	if ( !len )
+		return;
+
+	if ( send( (SOCKET)socket, pString, len, 0 ) != SOCKET_ERROR )
+	{
+		if ( g_SocketReport )
+		{
+			g_SocketReport( socket, pString );
+		}
+	}
+	else
+	{
+//		printf("Send failed\n");
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: receive input from a socket until a certain string is received
+//			ASSUME: socket data is all text
+// Input  : socket - 
+//			*pString - string to match, if NULL, just poll the socket once
+//-----------------------------------------------------------------------------
+void SocketWait( HSOCKET socket, const char *pString )
+{
+	char buf[1024];
+
+	bool done = false;
+	while ( !done )
+	{
+		int len = recv( (SOCKET)socket, buf, sizeof(buf)-1, 0 );
+		buf[len] = 0;
+		if ( g_SocketReport )
+		{
+			g_SocketReport( socket, buf );
+		}
+		if ( !pString || strstr( buf, pString ) )
+			return;
+	}
+}
+