Fawkes API Fawkes Development Version
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00001 00002 /*************************************************************************** 00003 * fuse_client.h - FUSE network transport client 00004 * 00005 * Created: Mon Jan 09 15:33:59 2006 00006 * Copyright 2005-2007 Tim Niemueller [www.niemueller.de] 00007 * 00008 ****************************************************************************/ 00009 00010 /* This program is free software; you can redistribute it and/or modify 00011 * it under the terms of the GNU General Public License as published by 00012 * the Free Software Foundation; either version 2 of the License, or 00013 * (at your option) any later version. A runtime exception applies to 00014 * this software (see LICENSE.GPL_WRE file mentioned below for details). 00015 * 00016 * This program is distributed in the hope that it will be useful, 00017 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00018 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00019 * GNU Library General Public License for more details. 00020 * 00021 * Read the full text in the LICENSE.GPL_WRE file in the doc directory. 00022 */ 00023 00024 #ifndef __FIREVISION_FVUTILS_NET_FUSE_CLIENT_H_ 00025 #define __FIREVISION_FVUTILS_NET_FUSE_CLIENT_H_ 00026 00027 #include <fvutils/net/fuse.h> 00028 #include <core/threading/thread.h> 00029 #include <sys/types.h> 00030 00031 namespace fawkes { 00032 class StreamSocket; 00033 class WaitCondition; 00034 class Mutex; 00035 } 00036 namespace firevision { 00037 #if 0 /* just to make Emacs auto-indent happy */ 00038 } 00039 #endif 00040 00041 class FuseNetworkMessageQueue; 00042 class FuseNetworkMessage; 00043 class FuseClientHandler; 00044 00045 class FuseClient : public fawkes::Thread { 00046 public: 00047 FuseClient(const char *hostname, unsigned short int port, 00048 FuseClientHandler *handler); 00049 virtual ~FuseClient(); 00050 00051 void connect(); 00052 void disconnect(); 00053 00054 void enqueue(FuseNetworkMessage *m); 00055 void enqueue(FUSE_message_type_t type, void *payload, size_t payload_size); 00056 void enqueue(FUSE_message_type_t type); 00057 void enqueue_and_wait(FuseNetworkMessage *message); 00058 void enqueue_and_wait(FUSE_message_type_t type, void *payload, size_t payload_size); 00059 void enqueue_and_wait(FUSE_message_type_t type); 00060 void wait(); 00061 void wait_greeting(); 00062 00063 virtual void loop(); 00064 00065 private: 00066 void send(); 00067 void recv(); 00068 void sleep(); 00069 00070 char *__hostname; 00071 unsigned short int __port; 00072 00073 fawkes::StreamSocket *__socket; 00074 unsigned int __wait_timeout; 00075 00076 fawkes::Mutex *__mutex; 00077 fawkes::Mutex *__recv_mutex; 00078 fawkes::WaitCondition *__recv_waitcond; 00079 00080 FuseNetworkMessageQueue * __inbound_msgq; 00081 FuseNetworkMessageQueue * __outbound_msgq; 00082 00083 FuseClientHandler *__handler; 00084 00085 bool __greeting_received; 00086 fawkes::Mutex *__greeting_mutex; 00087 fawkes::WaitCondition *__greeting_waitcond; 00088 00089 bool __alive; 00090 }; 00091 00092 } // end namespace firevision 00093 00094 #endif