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Diffstat (limited to 'include/zmq.hpp')
| -rw-r--r-- | include/zmq.hpp | 289 |
1 files changed, 0 insertions, 289 deletions
diff --git a/include/zmq.hpp b/include/zmq.hpp deleted file mode 100644 index 2189e81..0000000 --- a/include/zmq.hpp +++ /dev/null @@ -1,289 +0,0 @@ -/* - Copyright (c) 2007-2011 iMatix Corporation - Copyright (c) 2007-2011 Other contributors as noted in the AUTHORS file - - This file is part of 0MQ. - - 0MQ is free software; you can redistribute it and/or modify it under - the terms of the GNU Lesser 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 - GNU Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#ifndef __ZMQ_HPP_INCLUDED__ -#define __ZMQ_HPP_INCLUDED__ - -#include "zmq.h" - -#include <cassert> -#include <cstring> -#include <exception> - -namespace zmq -{ - - typedef zmq_free_fn free_fn; - typedef zmq_pollitem_t pollitem_t; - - class error_t : public std::exception - { - public: - - error_t () : errnum (zmq_errno ()) {} - - virtual const char *what () const throw () - { - return zmq_strerror (errnum); - } - - int num () const - { - return errnum; - } - - private: - - int errnum; - }; - - inline int poll (zmq_pollitem_t *items_, int nitems_, long timeout_ = -1) - { - int rc = zmq_poll (items_, nitems_, timeout_); - if (rc < 0) - throw error_t (); - return rc; - } - - class message_t : private zmq_msg_t - { - friend class socket_t; - - public: - - inline message_t () - { - int rc = zmq_msg_init (this); - if (rc != 0) - throw error_t (); - } - - inline message_t (size_t size_) - { - int rc = zmq_msg_init_size (this, size_); - if (rc != 0) - throw error_t (); - } - - inline message_t (void *data_, size_t size_, free_fn *ffn_, - void *hint_ = NULL) - { - int rc = zmq_msg_init_data (this, data_, size_, ffn_, hint_); - if (rc != 0) - throw error_t (); - } - - inline ~message_t () - { - int rc = zmq_msg_close (this); - assert (rc == 0); - } - - inline void rebuild () - { - int rc = zmq_msg_close (this); - if (rc != 0) - throw error_t (); - rc = zmq_msg_init (this); - if (rc != 0) - throw error_t (); - } - - inline void rebuild (size_t size_) - { - int rc = zmq_msg_close (this); - if (rc != 0) - throw error_t (); - rc = zmq_msg_init_size (this, size_); - if (rc != 0) - throw error_t (); - } - - inline void rebuild (void *data_, size_t size_, free_fn *ffn_, - void *hint_ = NULL) - { - int rc = zmq_msg_close (this); - if (rc != 0) - throw error_t (); - rc = zmq_msg_init_data (this, data_, size_, ffn_, hint_); - if (rc != 0) - throw error_t (); - } - - inline void move (message_t *msg_) - { - int rc = zmq_msg_move (this, (zmq_msg_t*) msg_); - if (rc != 0) - throw error_t (); - } - - inline void copy (message_t *msg_) - { - int rc = zmq_msg_copy (this, (zmq_msg_t*) msg_); - if (rc != 0) - throw error_t (); - } - - inline void *data () - { - return zmq_msg_data (this); - } - - inline size_t size () - { - return zmq_msg_size (this); - } - - private: - - // Disable implicit message copying, so that users won't use shared - // messages (less efficient) without being aware of the fact. - message_t (const message_t&); - void operator = (const message_t&); - }; - - class context_t - { - friend class socket_t; - - public: - - inline context_t (int io_threads_) - { - ptr = zmq_init (io_threads_); - if (ptr == NULL) - throw error_t (); - } - - inline ~context_t () - { - int rc = zmq_term (ptr); - assert (rc == 0); - } - - // Be careful with this, it's probably only useful for - // using the C api together with an existing C++ api. - // Normally you should never need to use this. - inline operator void* () - { - return ptr; - } - - private: - - void *ptr; - - context_t (const context_t&); - void operator = (const context_t&); - }; - - class socket_t - { - public: - - inline socket_t (context_t &context_, int type_) - { - ptr = zmq_socket (context_.ptr, type_); - if (ptr == NULL) - throw error_t (); - } - - inline ~socket_t () - { - close(); - } - - inline operator void* () - { - return ptr; - } - - inline void close() - { - if(ptr == NULL) - // already closed - return ; - int rc = zmq_close (ptr); - if (rc != 0) - throw error_t (); - ptr = 0 ; - } - - inline void setsockopt (int option_, const void *optval_, - size_t optvallen_) - { - int rc = zmq_setsockopt (ptr, option_, optval_, optvallen_); - if (rc != 0) - throw error_t (); - } - - inline void getsockopt (int option_, void *optval_, - size_t *optvallen_) - { - int rc = zmq_getsockopt (ptr, option_, optval_, optvallen_); - if (rc != 0) - throw error_t (); - } - - inline void bind (const char *addr_) - { - int rc = zmq_bind (ptr, addr_); - if (rc != 0) - throw error_t (); - } - - inline void connect (const char *addr_) - { - int rc = zmq_connect (ptr, addr_); - if (rc != 0) - throw error_t (); - } - - inline bool send (message_t &msg_, int flags_ = 0) - { - int rc = zmq_send (ptr, &msg_, flags_); - if (rc == 0) - return true; - if (rc == -1 && zmq_errno () == EAGAIN) - return false; - throw error_t (); - } - - inline bool recv (message_t *msg_, int flags_ = 0) - { - int rc = zmq_recv (ptr, msg_, flags_); - if (rc == 0) - return true; - if (rc == -1 && zmq_errno () == EAGAIN) - return false; - throw error_t (); - } - - private: - - void *ptr; - - socket_t (const socket_t&); - void operator = (const socket_t&); - }; - -} - -#endif |