summaryrefslogtreecommitdiffstats
path: root/source/OSSupport/TCPLink.cpp
diff options
context:
space:
mode:
authormadmaxoft@gmail.com <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>2012-09-23 23:23:33 +0200
committermadmaxoft@gmail.com <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>2012-09-23 23:23:33 +0200
commit7abb5f7604bb9a0a716e89f3b27e330b016a38b9 (patch)
tree7ccaea302b953c239a0d60548b6f7bcaf72e6527 /source/OSSupport/TCPLink.cpp
parentSource files cleanup: Removed unused cBlockToPickup (diff)
downloadcuberite-7abb5f7604bb9a0a716e89f3b27e330b016a38b9.tar
cuberite-7abb5f7604bb9a0a716e89f3b27e330b016a38b9.tar.gz
cuberite-7abb5f7604bb9a0a716e89f3b27e330b016a38b9.tar.bz2
cuberite-7abb5f7604bb9a0a716e89f3b27e330b016a38b9.tar.lz
cuberite-7abb5f7604bb9a0a716e89f3b27e330b016a38b9.tar.xz
cuberite-7abb5f7604bb9a0a716e89f3b27e330b016a38b9.tar.zst
cuberite-7abb5f7604bb9a0a716e89f3b27e330b016a38b9.zip
Diffstat (limited to 'source/OSSupport/TCPLink.cpp')
-rw-r--r--source/OSSupport/TCPLink.cpp128
1 files changed, 128 insertions, 0 deletions
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();
+ }
+}
+
+
+
+