From 4ed70a930202b103e7e80b8dc925e0aaa4622595 Mon Sep 17 00:00:00 2001 From: Martin Sustrik Date: Wed, 29 Jul 2009 12:07:54 +0200 Subject: initial commit --- src/app_thread.hpp | 95 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 95 insertions(+) create mode 100644 src/app_thread.hpp (limited to 'src/app_thread.hpp') diff --git a/src/app_thread.hpp b/src/app_thread.hpp new file mode 100644 index 0000000..61e7ff1 --- /dev/null +++ b/src/app_thread.hpp @@ -0,0 +1,95 @@ +/* + Copyright (c) 2007-2009 FastMQ Inc. + + This file is part of 0MQ. + + 0MQ is free software; you can redistribute it and/or modify it under + the terms of the Lesser GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + 0MQ is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + Lesser GNU General Public License for more details. + + You should have received a copy of the Lesser GNU General Public License + along with this program. If not, see . +*/ + +#ifndef __ZS_APP_THREAD_HPP_INCLUDED__ +#define __ZS_APP_THREAD_HPP_INCLUDED__ + +#include + +#include "i_thread.hpp" +#include "stdint.hpp" +#include "object.hpp" +#include "ypollset.hpp" + +namespace zs +{ + + class app_thread_t : public object_t, public i_thread + { + public: + + app_thread_t (class dispatcher_t *dispatcher_, int thread_slot_); + + // To be called when the whole infrastrucure is being closed (zs_term). + void shutdown (); + + // Returns signaler associated with this application thread. + i_signaler *get_signaler (); + + // Create socket engine in this thread. Return false if the calling + // thread doesn't match the thread handled by this app thread object. + struct i_api *create_socket (int type_); + + // Nota bene: The following two functions are accessed from different + // threads. The caller (dispatcher) is responsible for synchronisation + // of accesses. + + // Returns true is current thread is associated with the app thread. + bool is_current (); + + // Tries to associate current thread with the app thread object. + // Returns true is successfull, false otherwise. + bool make_current (); + + // Processes commands sent to this thread (if any). If 'block' is + // set to true, returns only after at least one command was processed. + void process_commands (bool block_); + + // i_thread implementation. + void attach_session (class session_t *session_); + void detach_session (class session_t *session_); + struct i_poller *get_poller (); + + private: + + // Clean-up. + ~app_thread_t (); + + // Thread ID associated with this slot. + // TODO: Virtualise pid_t! + // TODO: Check whether getpid returns unique ID for each thread. + int tid; + + // Vector of all sessionss associated with this app thread. + typedef std::vector sessions_t; + sessions_t sessions; + + // App thread's signaler object. + ypollset_t pollset; + + // Timestamp of when commands were processed the last time. + uint64_t last_processing_time; + + app_thread_t (const app_thread_t&); + void operator = (const app_thread_t&); + }; + +} + +#endif -- cgit v1.2.3