Bugfixes for SSL sockets.

base/socket.cpp

@@ -316,12 +316,8 @@ void Socket::ReadThreadProc(void)
 			return;
 		}
 
-		if (FD_ISSET(fd, &readfds)) {
+		if (FD_ISSET(fd, &readfds))
-			if (!m_Connected)
-				m_Connected = true;
-
 			HandleReadable();
-		}
 
 		if (FD_ISSET(fd, &exceptfds))
 			HandleException();
@@ -340,7 +336,7 @@ void Socket::WriteThreadProc(void)
 
 		FD_ZERO(&writefds);
 
-		while (!WantsToWrite() && m_Connected) {
+		while (!WantsToWrite()) {
 			m_WriteCV.timed_wait(lock, boost::posix_time::seconds(1));
 
 			if (GetFD() == INVALID_SOCKET)
@@ -368,16 +364,22 @@ void Socket::WriteThreadProc(void)
 			return;
 		}
 
-		if (FD_ISSET(fd, &writefds)) {
+		if (FD_ISSET(fd, &writefds))
-			if (!m_Connected)
-				m_Connected = true;
-
 			HandleWritable();
 	}
 }
-}
 
 mutex& Socket::GetMutex(void) const
 {
 	return m_Mutex;
 }
+
+void Socket::SetConnected(bool connected)
+{
+	m_Connected = connected;
+}
+
+bool Socket::IsConnected(void) const
+{
+	return m_Connected;
+}

base/socket.h

@@ -53,6 +53,9 @@ protected:
 	void SetFD(SOCKET fd);
 	SOCKET GetFD(void) const;
 
+	void SetConnected(bool connected);
+	bool IsConnected(void) const;
+
 	int GetError(void) const;
 	static int GetLastSocketError(void);
 	void HandleSocketError(const exception& ex);

base/tcpclient.cpp

@@ -120,10 +120,14 @@ void TcpClient::HandleWritable(void)
 		rc = send(GetFD(), (const char *)data, count, 0);
 
 		if (rc <= 0) {
+			SetConnected(false);
+
 			HandleSocketError(SocketException("send() failed", GetError()));
 			return;
 		}
 
+		SetConnected(true);
+
 		m_SendQueue->Read(NULL, rc);
 	}
 }
@@ -182,10 +186,14 @@ void TcpClient::HandleReadable(void)
 			return;
 
 		if (rc <= 0) {
+			SetConnected(false);
+
 			HandleSocketError(SocketException("recv() failed", GetError()));
 			return;
 		}
 
+		SetConnected(true);
+
 		m_RecvQueue->Write(data, rc);
 	}
 

base/tlsclient.cpp

@@ -118,7 +118,13 @@ void TlsClient::HandleReadable(void)
 
 	for (;;) {
 		char data[1024];
-		int rc = SSL_read(m_SSL.get(), data, sizeof(data));
+		int rc;
+
+		if (IsConnected()) {
+			rc = SSL_read(m_SSL.get(), data, sizeof(data));
+		} else {
+			rc = SSL_do_handshake(m_SSL.get());
+		}
 
 		if (rc <= 0) {
 			switch (SSL_get_error(m_SSL.get(), rc)) {
@@ -137,7 +143,10 @@ void TlsClient::HandleReadable(void)
 			}
 		}
 
+		if (IsConnected())
 			m_RecvQueue->Write(data, rc);
+		else
+			SetConnected(true);
 	}
 
 post_event:
@@ -156,6 +165,9 @@ void TlsClient::HandleWritable(void)
 	size_t count;
 
 	for (;;) {
+		int rc;
+
+		if (IsConnected()) {
 			count = m_SendQueue->GetAvailableBytes();
 
 			if (count == 0)
@@ -166,7 +178,10 @@ void TlsClient::HandleWritable(void)
 
 			m_SendQueue->Peek(data, count);
 
-		int rc = SSL_write(m_SSL.get(), (const char *)data, count);
+			rc = SSL_write(m_SSL.get(), (const char *)data, count);
+		} else {
+			rc = SSL_do_handshake(m_SSL.get());
+		}
 
 		if (rc <= 0) {
 			switch (SSL_get_error(m_SSL.get(), rc)) {
@@ -185,7 +200,10 @@ void TlsClient::HandleWritable(void)
 			}
 		}
 
+		if (IsConnected())
 			m_SendQueue->Read(NULL, rc);
+		else
+			SetConnected(true);
 	}
 }