Removed unused files like PortMessage.cpp/h and Session.cpp/h.

Renamed LinkMsgReceiver.h and LinkMsgSender.h to LinkReceiver.h and LinkSender.h like
the classes they contain.
Split up PortLink.cpp/h into ServerLink.cpp/h and PortLink.cpp/h.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14635 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/app/LinkReceiver.h

@@ -0,0 +1,57 @@
+/*
+ * Copyright 2001-2005, Haiku.
+ * Distributed under the terms of the MIT License.
+ *
+ * Authors:
+ *		DarkWyrm <[email protected]>
+ *		Pahtz <[email protected]>
+ */
+#ifndef _LINK_RECEIVER_H
+#define _LINK_RECEIVER_H
+
+#include <OS.h>
+
+
+namespace BPrivate {
+
+class LinkReceiver {
+	public:
+		LinkReceiver(port_id port);
+		virtual ~LinkReceiver(void);
+
+		void SetPort(port_id port);
+		port_id	Port(void) { return fReceivePort; }
+
+		status_t GetNextMessage(int32 &code, bigtime_t timeout = B_INFINITE_TIMEOUT);
+		bool NeedsReply() const;
+		int32 Code() const;
+
+		virtual status_t Read(void *data, ssize_t size);
+		status_t ReadString(char **string);
+		status_t ReadString(char *buffer, size_t bufferSize);
+		template <class Type> status_t Read(Type *data)
+		{
+			return Read(data, sizeof(Type));
+		}
+
+	protected:
+		virtual status_t ReadFromPort(bigtime_t timeout);
+		virtual status_t AdjustReplyBuffer(bigtime_t timeout);
+		void ResetBuffer();
+
+		port_id fReceivePort;
+
+		char	*fRecvBuffer;
+		int32	fRecvPosition;	//current read position
+		int32	fRecvStart;	//start of current message
+		int32	fRecvBufferSize;
+
+		int32	fDataSize;	//size of data in recv buffer
+		int32	fReplySize;	//size of current reply message
+
+		status_t fReadError;	//Read failed for current message
+};
+
+}	// namespace BPrivate
+
+#endif	// _LINK_RECEIVER_H