修正TCP客户端断线重连失败的Bug；

SATHelper/SATHelper/SATClient.cpp

@@ -27,6 +27,7 @@ void CSATClient::OnThreadExit(CSocketHandle* pSH)
 {
 	ASSERT(pSH == m_SocketClient);
 	DeleteCriticalSection(&pSH->m_hClient2SrvSection);
+	m_SocketClient.Close();
 	m_bSocket = FALSE;
 	TRACE(_T("======线程退出.\r\n"));
 	(pSH);
@@ -47,7 +48,7 @@ void CSATClient::OnConnectionDropped(CSocketHandle* pSH)
 	ASSERT(pSH == m_SocketClient);
 	(pSH);
 	TRACE(_T("======连接服务器断开.\r\n"));
-
+	m_SocketClient.Close();
 	m_bSocket = FALSE;
 }
 
@@ -56,7 +57,7 @@ void CSATClient::OnConnectionError(CSocketHandle* pSH, DWORD dwError)
 	ASSERT(pSH == m_SocketClient);
 	(pSH);
 	_com_error err(dwError);
-
+	m_SocketClient.Close();
 	m_bSocket = FALSE;
 }
 
@@ -70,6 +71,7 @@ CSATClient::CSATClient(void)
 
 CSATClient::~CSATClient(void)
 {
+	m_SocketClient.Close();
 }
 
 bool CSATClient::OnSend(const byte* pData, int nLen, BOOL bShowGif)