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00019 #ifndef CONEXUSDATASERVER_H
00020 #define CONEXUSDATASERVER_H
00021
00022 #include <set>
00023 #include <queue>
00024
00025 #include <sys/select.h>
00026
00027 #include <glibmm/dispatcher.h>
00028 #include <glibmm/thread.h>
00029
00030 #include <conexus/enums.h>
00031 #include <conexus/object.h>
00032 #include <conexus/data.h>
00033
00034 namespace Conexus {
00035
00039 class DataServer : public Object {
00040 public:
00041 DataServer();
00042
00043 virtual ~DataServer();
00044
00060 virtual void start( ReadWrite rw = READ );
00061
00066 virtual void start( ReadWrite rw, bool use_dispatcher );
00067
00072 virtual void stop( ReadWrite rw = READ );
00073
00079 sigc::signal<void, const Data&> signal_data();
00080
00086 sigc::signal<void, size_t> signal_data_received();
00087
00093 sigc::signal<void, size_t> signal_data_transmitted();
00094
00106 virtual void set_responsiveness(long r);
00107
00111 virtual long responsiveness();
00112
00114 virtual bool is_running();
00115
00117 virtual bool is_read_running();
00118
00120 virtual bool is_write_running();
00121
00123 virtual const std::string& object_type() { static std::string s("Conexus::DataServer"); return s; }
00124
00125 protected:
00126 bool m_running[ 2 ];
00127 Glib::Thread* m_thread[ 2 ];
00128 bool m_terminate;
00129 struct timeval m_timeval;
00130
00131 Glib::Mutex m_mutex_queue[ 2 ];
00132 Glib::Mutex m_mutex_can_start[ 2 ];
00133
00134 Glib::Dispatcher* m_dispatcher;
00135 bool m_use_dispatcher;
00136 sigc::connection m_dispatcher_connection;
00137
00138 sigc::signal<void, const Data&> m_signal_data;
00139 sigc::signal<void, size_t> m_signal_data_received;
00140 sigc::signal<void, size_t> m_signal_data_transmitted;
00141 std::queue<Data> m_read_queue;
00142 std::queue<Data> m_write_queue;
00143
00144 virtual void read_thread_main();
00145 virtual void read_thread_cleanup();
00146 virtual void write_thread_main();
00147 virtual void write_thread_cleanup();
00148
00149 void queue_received_data( const Data& d );
00150 void queue_write_data( const Data& d );
00151 void emit_received_data( );
00152
00153 };
00154
00155 }
00156
00157 #endif