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-rw-r--r--debian/zmq.hpp566
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diff --git a/debian/zmq.hpp b/debian/zmq.hpp
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@@ -1,566 +0,0 @@
-/*
- Copyright (c) 2009-2011 250bpm s.r.o.
- Copyright (c) 2011 Botond Ballo
- Copyright (c) 2007-2009 iMatix Corporation
-
- Permission is hereby granted, free of charge, to any person obtaining a copy
- of this software and associated documentation files (the "Software"), to
- deal in the Software without restriction, including without limitation the
- rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- sell copies of the Software, and to permit persons to whom the Software is
- furnished to do so, subject to the following conditions:
-
- The above copyright notice and this permission notice shall be included in
- all copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- IN THE SOFTWARE.
-*/
-
-#ifndef __ZMQ_HPP_INCLUDED__
-#define __ZMQ_HPP_INCLUDED__
-
-#include <zmq.h>
-
-#include <algorithm>
-#include <cassert>
-#include <cstring>
-#include <string>
-#include <exception>
-
-// Detect whether the compiler supports C++11 rvalue references.
-#if (defined(__GNUC__) && (__GNUC__ > 4 || \
- (__GNUC__ == 4 && __GNUC_MINOR__ > 2)) && \
- defined(__GXX_EXPERIMENTAL_CXX0X__))
- #define ZMQ_HAS_RVALUE_REFS
- #define ZMQ_DELETED_FUNCTION = delete
-#elif defined(__clang__)
- #if __has_feature(cxx_rvalue_references)
- #define ZMQ_HAS_RVALUE_REFS
- #endif
-
- #if __has_feature(cxx_deleted_functions)
- #define ZMQ_DELETED_FUNCTION = delete
- #else
- #define ZMQ_DELETED_FUNCTION
- #endif
-#elif defined(_MSC_VER) && (_MSC_VER >= 1600)
- #define ZMQ_HAS_RVALUE_REFS
- #define ZMQ_DELETED_FUNCTION
-#else
- #define ZMQ_DELETED_FUNCTION
-#endif
-
-#if ZMQ_VERSION >= ZMQ_MAKE_VERSION(3, 3, 0)
-#define ZMQ_NEW_MONITOR_EVENT_LAYOUT
-#endif
-
-// In order to prevent unused variable warnings when building in non-debug
-// mode use this macro to make assertions.
-#ifndef NDEBUG
-# define ZMQ_ASSERT(expression) assert(expression)
-#else
-# define ZMQ_ASSERT(expression) (void)(expression)
-#endif
-
-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;
- }
-
- inline void proxy (void *frontend, void *backend, void *capture)
- {
- int rc = zmq_proxy (frontend, backend, capture);
- if (rc != 0)
- throw error_t ();
- }
-
- inline void version (int *major_, int *minor_, int *patch_)
- {
- zmq_version (major_, minor_, patch_);
- }
-
- class message_t
- {
- friend class socket_t;
-
- public:
-
- inline message_t ()
- {
- int rc = zmq_msg_init (&msg);
- if (rc != 0)
- throw error_t ();
- }
-
- inline explicit message_t (size_t size_)
- {
- int rc = zmq_msg_init_size (&msg, 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 (&msg, data_, size_, ffn_, hint_);
- if (rc != 0)
- throw error_t ();
- }
-
-#ifdef ZMQ_HAS_RVALUE_REFS
- inline message_t (message_t &&rhs) : msg (rhs.msg)
- {
- int rc = zmq_msg_init (&rhs.msg);
- if (rc != 0)
- throw error_t ();
- }
-
- inline message_t &operator = (message_t &&rhs)
- {
- std::swap (msg, rhs.msg);
- return *this;
- }
-#endif
-
- inline ~message_t ()
- {
- int rc = zmq_msg_close (&msg);
- ZMQ_ASSERT (rc == 0);
- }
-
- inline void rebuild ()
- {
- int rc = zmq_msg_close (&msg);
- if (rc != 0)
- throw error_t ();
- rc = zmq_msg_init (&msg);
- if (rc != 0)
- throw error_t ();
- }
-
- inline void rebuild (size_t size_)
- {
- int rc = zmq_msg_close (&msg);
- if (rc != 0)
- throw error_t ();
- rc = zmq_msg_init_size (&msg, 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 (&msg);
- if (rc != 0)
- throw error_t ();
- rc = zmq_msg_init_data (&msg, data_, size_, ffn_, hint_);
- if (rc != 0)
- throw error_t ();
- }
-
- inline void move (message_t *msg_)
- {
- int rc = zmq_msg_move (&msg, &(msg_->msg));
- if (rc != 0)
- throw error_t ();
- }
-
- inline void copy (message_t *msg_)
- {
- int rc = zmq_msg_copy (&msg, &(msg_->msg));
- if (rc != 0)
- throw error_t ();
- }
-
- inline bool more ()
- {
- int rc = zmq_msg_more (&msg);
- return rc != 0;
- }
-
- inline void *data ()
- {
- return zmq_msg_data (&msg);
- }
-
- inline const void* data () const
- {
- return zmq_msg_data (const_cast<zmq_msg_t*>(&msg));
- }
-
- inline size_t size () const
- {
- return zmq_msg_size (const_cast<zmq_msg_t*>(&msg));
- }
-
- private:
-
- // The underlying message
- zmq_msg_t msg;
-
- // 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 ()
- {
- ptr = zmq_ctx_new ();
- if (ptr == NULL)
- throw error_t ();
- }
-
-
- inline explicit context_t (int io_threads_)
- {
- ptr = zmq_ctx_new ();
- if (ptr == NULL)
- throw error_t ();
-
- int rc = zmq_ctx_set (ptr, ZMQ_IO_THREADS, io_threads_);
- ZMQ_ASSERT (rc == 0);
- }
-
-#ifdef ZMQ_HAS_RVALUE_REFS
- inline context_t (context_t &&rhs) : ptr (rhs.ptr)
- {
- rhs.ptr = NULL;
- }
- inline context_t &operator = (context_t &&rhs)
- {
- std::swap (ptr, rhs.ptr);
- return *this;
- }
-#endif
-
- inline ~context_t ()
- {
- close();
- }
-
- inline void close()
- {
- if (ptr == NULL)
- return;
- int rc = zmq_ctx_destroy (ptr);
- ZMQ_ASSERT (rc == 0);
- ptr = NULL;
- }
-
- // 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
- {
- friend class monitor_t;
- public:
-
- inline socket_t (context_t &context_, int type_)
- {
- ctxptr = context_.ptr;
- ptr = zmq_socket (context_.ptr, type_);
- if (ptr == NULL)
- throw error_t ();
- }
-
-#ifdef ZMQ_HAS_RVALUE_REFS
- inline socket_t(socket_t&& rhs) : ptr(rhs.ptr)
- {
- rhs.ptr = NULL;
- }
- inline socket_t& operator=(socket_t&& rhs)
- {
- std::swap(ptr, rhs.ptr);
- return *this;
- }
-#endif
-
- inline ~socket_t ()
- {
- close();
- }
-
- inline operator void* ()
- {
- return ptr;
- }
-
- inline void close()
- {
- if(ptr == NULL)
- // already closed
- return ;
- int rc = zmq_close (ptr);
- ZMQ_ASSERT (rc == 0);
- 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 unbind (const char *addr_)
- {
- int rc = zmq_unbind (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 void disconnect (const char *addr_)
- {
- int rc = zmq_disconnect (ptr, addr_);
- if (rc != 0)
- throw error_t ();
- }
-
- inline bool connected()
- {
- return(ptr != NULL);
- }
-
- inline size_t send (const void *buf_, size_t len_, int flags_ = 0)
- {
- int nbytes = zmq_send (ptr, buf_, len_, flags_);
- if (nbytes >= 0)
- return (size_t) nbytes;
- if (zmq_errno () == EAGAIN)
- return 0;
- throw error_t ();
- }
-
- inline bool send (message_t &msg_, int flags_ = 0)
- {
- int nbytes = zmq_msg_send (&(msg_.msg), ptr, flags_);
- if (nbytes >= 0)
- return true;
- if (zmq_errno () == EAGAIN)
- return false;
- throw error_t ();
- }
-
- inline size_t recv (void *buf_, size_t len_, int flags_ = 0)
- {
- int nbytes = zmq_recv (ptr, buf_, len_, flags_);
- if (nbytes >= 0)
- return (size_t) nbytes;
- if (zmq_errno () == EAGAIN)
- return 0;
- throw error_t ();
- }
-
- inline bool recv (message_t *msg_, int flags_ = 0)
- {
- int nbytes = zmq_msg_recv (&(msg_->msg), ptr, flags_);
- if (nbytes >= 0)
- return true;
- if (zmq_errno () == EAGAIN)
- return false;
- throw error_t ();
- }
-
- private:
- void *ptr;
- void *ctxptr;
-
- socket_t (const socket_t&) ZMQ_DELETED_FUNCTION;
- void operator = (const socket_t&) ZMQ_DELETED_FUNCTION;
- };
-
- class monitor_t
- {
- public:
- monitor_t() : socketPtr(NULL) {}
- virtual ~monitor_t() {}
-
- void monitor(socket_t &socket, const char *addr_, int events = ZMQ_EVENT_ALL)
- {
- int rc = zmq_socket_monitor(socket.ptr, addr_, events);
- if (rc != 0)
- throw error_t ();
-
- socketPtr = socket.ptr;
- void *s = zmq_socket (socket.ctxptr, ZMQ_PAIR);
- assert (s);
-
- rc = zmq_connect (s, addr_);
- assert (rc == 0);
-
- on_monitor_started();
-
- while (true) {
- zmq_msg_t eventMsg;
- zmq_msg_init (&eventMsg);
- rc = zmq_recvmsg (s, &eventMsg, 0);
- if (rc == -1 && zmq_errno() == ETERM)
- break;
- assert (rc != -1);
- zmq_event_t* event = static_cast<zmq_event_t*>(zmq_msg_data (&eventMsg));
-
-#ifdef ZMQ_NEW_MONITOR_EVENT_LAYOUT
- zmq_msg_t addrMsg;
- zmq_msg_init (&addrMsg);
- rc = zmq_recvmsg (s, &addrMsg, 0);
- if (rc == -1 && zmq_errno() == ETERM)
- break;
- assert (rc != -1);
- const char* str = static_cast<const char*>(zmq_msg_data (&addrMsg));
- std::string address(str, str + zmq_msg_size(&addrMsg));
- zmq_msg_close (&addrMsg);
-#else
- // Bit of a hack, but all events in the zmq_event_t union have the same layout so this will work for all event types.
- std::string address = event->data.connected.addr;
-#endif
-
-#ifdef ZMQ_EVENT_MONITOR_STOPPED
- if (event->event == ZMQ_EVENT_MONITOR_STOPPED)
- break;
-#endif
-
- switch (event->event) {
- case ZMQ_EVENT_CONNECTED:
- on_event_connected(*event, address.c_str());
- break;
- case ZMQ_EVENT_CONNECT_DELAYED:
- on_event_connect_delayed(*event, address.c_str());
- break;
- case ZMQ_EVENT_CONNECT_RETRIED:
- on_event_connect_retried(*event, address.c_str());
- break;
- case ZMQ_EVENT_LISTENING:
- on_event_listening(*event, address.c_str());
- break;
- case ZMQ_EVENT_BIND_FAILED:
- on_event_bind_failed(*event, address.c_str());
- break;
- case ZMQ_EVENT_ACCEPTED:
- on_event_accepted(*event, address.c_str());
- break;
- case ZMQ_EVENT_ACCEPT_FAILED:
- on_event_accept_failed(*event, address.c_str());
- break;
- case ZMQ_EVENT_CLOSED:
- on_event_closed(*event, address.c_str());
- break;
- case ZMQ_EVENT_CLOSE_FAILED:
- on_event_close_failed(*event, address.c_str());
- break;
- case ZMQ_EVENT_DISCONNECTED:
- on_event_disconnected(*event, address.c_str());
- break;
- default:
- on_event_unknown(*event, address.c_str());
- break;
- }
- zmq_msg_close (&eventMsg);
- }
- zmq_close (s);
- socketPtr = NULL;
- }
-
-#ifdef ZMQ_EVENT_MONITOR_STOPPED
- void abort()
- {
- if (socketPtr)
- zmq_socket_monitor(socketPtr, NULL, 0);
- }
-#endif
- virtual void on_monitor_started() {}
- virtual void on_event_connected(const zmq_event_t &event_, const char* addr_) { (void)event_; (void)addr_; }
- virtual void on_event_connect_delayed(const zmq_event_t &event_, const char* addr_) { (void)event_; (void)addr_; }
- virtual void on_event_connect_retried(const zmq_event_t &event_, const char* addr_) { (void)event_; (void)addr_; }
- virtual void on_event_listening(const zmq_event_t &event_, const char* addr_) { (void)event_; (void)addr_; }
- virtual void on_event_bind_failed(const zmq_event_t &event_, const char* addr_) { (void)event_; (void)addr_; }
- virtual void on_event_accepted(const zmq_event_t &event_, const char* addr_) { (void)event_; (void)addr_; }
- virtual void on_event_accept_failed(const zmq_event_t &event_, const char* addr_) { (void)event_; (void)addr_; }
- virtual void on_event_closed(const zmq_event_t &event_, const char* addr_) { (void)event_; (void)addr_; }
- virtual void on_event_close_failed(const zmq_event_t &event_, const char* addr_) { (void)event_; (void)addr_; }
- virtual void on_event_disconnected(const zmq_event_t &event_, const char* addr_) { (void)event_; (void)addr_; }
- virtual void on_event_unknown(const zmq_event_t &event_, const char* addr_) { (void)event_; (void)addr_; }
- private:
- void* socketPtr;
- };
-}
-
-#endif
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