refactored ISocket into IDataSocket. the latter and IListenSocket

now derive from ISocket.

net/ISocket.h

@@ -4,8 +4,6 @@
 #include "IInterface.h"
 
 class CNetworkAddress;
-class IInputStream;
-class IOutputStream;
 
 class ISocket : public IInterface {
 public:
@@ -14,18 +12,10 @@ public:
 	// bind the socket to a particular address
 	virtual void		bind(const CNetworkAddress&) = 0;
 
-	// connect the socket
-	virtual void		connect(const CNetworkAddress&) = 0;
-
 	// close the socket.  this will flush the output stream if it
 	// hasn't been closed yet.
 	virtual void		close() = 0;
 
-	// get the input and output streams for the socket.  closing
-	// these streams closes the appropriate half of the socket.
-	virtual IInputStream*	getInputStream() = 0;
-	virtual IOutputStream*	getOutputStream() = 0;
-
 	// accessors
 };