git initHEAD0.6.16master

1 files changed, 92 insertions, 0 deletions

diff --git a/tcpchannel.h b/tcpchannel.h
new file mode 100644
index 0000000..bf7ca1c
--- /dev/null
+++ b/tcpchannel.h
@@ -0,0 +1,92 @@
+//***************************************************************************
+// Group VDR/GraphTFT
+// File tcpchannel.h
+// Date 31.10.06
+// This code is distributed under the terms and conditions of the
+// GNU GENERAL PUBLIC LICENSE. See the file COPYING for details.
+// (c) 2006-2008 Jörg Wendel
+//--------------------------------------------------------------------------
+// Class TcpChannel
+//***************************************************************************
+
+#ifndef __GTFT_TCPCHANNEL_H__
+#define __GTFT_TCPCHANNEL_H__
+
+#include <vdr/thread.h>
+
+//***************************************************************************
+// Class TcpChannel
+//***************************************************************************
+
+class TcpChannel
+{
+   public:	
+
+     enum Errors
+      {
+         errChannel = -100,
+
+         errUnknownHostname,      // 99
+         errBindAddressFailed,    // 98
+         errAcceptFailed,
+         errListenFailed,
+         errConnectFailed,        // 95
+         errIOError,              // 94
+         errConnectionClosed,     // 93
+         errInvalidEndpoint,
+         errOpenEndpointFailed,   // 91
+
+         // Warnungen
+
+         wrnNoEventPending,       // 90
+         errUnexpectedEvent,      // 89
+         wrnChannelBlocked,       // 88
+         wrnNoConnectIndication,  // 87
+         wrnNoResponseFromServer, // 86
+         wrnNoDataAvaileble,      // 85
+         wrnSysInterrupt,         // 84
+         wrnTimeout               // 83
+      };
+
+#pragma pack(1)
+      struct Header
+      {
+         int command;
+         int size;
+      };
+#pragma pack()
+
+		TcpChannel(int aTimeout = 2, int aHandle = 0);
+		~TcpChannel();
+
+      int open(unsigned short aPort, const char* aLocalHost = 0);
+      int close();
+		int listen(TcpChannel*& child);
+      int look(int aTimeout = 0);
+      int read(char* buf, int bufLen);
+      int write(int command, const char* buf = 0, int bufLen = 0);
+
+      int isConnected()    { return handle != 0; }
+      int getHandle()      { return handle; }
+
+   private:
+
+      int checkErrno();
+
+      // data
+
+      int lookAheadChar;
+      int lookAhead;
+
+      int handle;
+      unsigned short port;   
+      long localAddr;
+      long nTtlSent;
+      long nTtlReceived;
+      long timeout;        // for read/write
+
+      cMutex _mutex;
+};
+
+//***************************************************************************
+#endif // __GTFT_TCPCHANNEL_H__