/* * Copyright (c) 1987, 1988, 1989, 1990, 1991 Stanford University * Copyright (c) 1991 Silicon Graphics, Inc. * * Permission to use, copy, modify, distribute, and sell this software and * its documentation for any purpose is hereby granted without fee, provided * that (i) the above copyright notices and this permission notice appear in * all copies of the software and related documentation, and (ii) the names of * Stanford and Silicon Graphics may not be used in any advertising or * publicity relating to the software without the specific, prior written * permission of Stanford and Silicon Graphics. * * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. * * IN NO EVENT SHALL STANFORD OR SILICON GRAPHICS BE LIABLE FOR * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE * OF THIS SOFTWARE. */ #ifndef dp_rpcservice_h #define dp_rpcservice_h #include <Dispatch/iohandler.h> class rpcbuf; // Support communication between a RPC service and its clients. // Derived classes create readers to read RPC requests from // connections with clients. class RpcService : public IOHandler { public: virtual ~RpcService(); void run(); void quitRunning(); protected: RpcService(int port); RpcService(const char* path, int port = 0); void startListening(); void stopListening(); virtual int inputReady(int); virtual void createReader(int fd) = 0; protected: const char* _path; // my registration's path int _port; // my port's address rpcbuf* _service; // my network socket boolean _running; // am I running my dispatch loop? private: // deny access since unimplemented and member-wise won't work RpcService(const RpcService&); RpcService& operator=(const RpcService&); }; #endif