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https://github.com/zeromq/cppzmq.git
synced 2025-05-02 07:31:39 +02:00
Update zmq.hpp
work in progress... added monitor_t class added monitor() method
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zmq.hpp
93
zmq.hpp
@ -276,6 +276,22 @@ namespace zmq
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void operator = (const context_t&);
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};
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class monitor_t
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{
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public:
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virtual void on_event_connected() = 0;
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virtual void on_event_connect_delayed() = 0;
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virtual void on_event_connect_retried() = 0;
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virtual void on_event_listening() = 0;
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virtual void on_event_bind_failed() = 0;
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virtual void on_event_accepted() = 0;
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virtual void on_event_accept_failed() = 0;
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virtual void on_event_closed() = 0;
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virtual void on_event_close_failed() = 0;
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virtual void on_event_disconnected() = 0;
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virtual void on_event_unknown(event.event) = 0;
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};
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class socket_t
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{
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public:
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@ -338,6 +354,11 @@ namespace zmq
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inline void bind (const char *addr_)
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{
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int rc = zmq_bind (ptr, addr_);
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if (rc != 0)
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throw error_t ();
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myaddr = std::string(addr_);
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monaddr = "inproc://monitor/" + myaddr;
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rc = zmq_socket_monitor (ptr, monaddr.c_str(), ZMQ_EVENT_ALL);
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if (rc != 0)
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throw error_t ();
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}
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@ -345,6 +366,11 @@ namespace zmq
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inline void connect (const char *addr_)
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{
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int rc = zmq_connect (ptr, addr_);
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if (rc != 0)
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throw error_t ();
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myaddr = std::string(addr_);
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monaddr = "inproc://monitor/" + myaddr;
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rc = zmq_socket_monitor (ptr, monaddr.c_str(), ZMQ_EVENT_ALL);
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if (rc != 0)
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throw error_t ();
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}
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@ -353,6 +379,70 @@ namespace zmq
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{
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return(ptr != NULL);
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}
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inline void monitor (void* ctx, monitor_t* mon)
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{
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zmq_event_t event;
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int rc;
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assert(mon);
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void *s = zmq_socket (ctx, ZMQ_PAIR);
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assert (s);
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const char* addr = myaddr.c_str();
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rc = zmq_connect (s, monaddr.c_str());
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assert (rc == 0);
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while (true) {
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zmq_msg_t msg;
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zmq_msg_init (&msg);
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rc = zmq_recvmsg (s, &msg, 0);
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if (rc == -1 && zmq_errno() == ETERM) break;
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assert (rc != -1);
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memcpy (&event, zmq_msg_data (&msg), sizeof (event));
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switch (event.event) {
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case ZMQ_EVENT_CONNECTED:
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mon->on_event_connected();
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break;
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case ZMQ_EVENT_CONNECT_DELAYED:
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mon->on_event_connect_delayed();
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break;
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case ZMQ_EVENT_CONNECT_RETRIED:
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mon->on_event_connect_retried();
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break;
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case ZMQ_EVENT_LISTENING:
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mon->on_event_listening();
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break;
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case ZMQ_EVENT_BIND_FAILED:
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mon->on_event_bind_failed();
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break;
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case ZMQ_EVENT_ACCEPTED:
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mon->on_event_accepted();
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break;
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case ZMQ_EVENT_ACCEPT_FAILED:
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mon->on_event_accept_failed();
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break;
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case ZMQ_EVENT_CLOSED:
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mon->on_event_closed();
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break;
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case ZMQ_EVENT_CLOSE_FAILED:
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mon->on_event_close_failed();
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break;
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case ZMQ_EVENT_DISCONNECTED:
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mon->on_event_disconnected();
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break;
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default:
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mon->on_event_unknown(event.event);
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break;
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}
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zmq_msg_close (&msg);
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}
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zmq_close (s);
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if (rc != 0)
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throw error_t ();
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}
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inline size_t send (const void *buf_, size_t len_, int flags_ = 0)
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{
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@ -397,6 +487,9 @@ namespace zmq
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private:
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void *ptr;
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monitor_t *mon;
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std::string monaddr;
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std::string myaddr;
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socket_t (const socket_t&) ZMQ_DELETED_FUNCTION;
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void operator = (const socket_t&) ZMQ_DELETED_FUNCTION;
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