diff --git a/LICENSE b/LICENSE new file mode 100644 index 0000000..ae98bd8 --- /dev/null +++ b/LICENSE @@ -0,0 +1,17 @@ + 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. diff --git a/zeromq.spec b/zeromq.spec index 652de8e..2bbe06c 100644 --- a/zeromq.spec +++ b/zeromq.spec @@ -2,7 +2,7 @@ Name: zeromq Version: 4.0.5 -Release: 3%{?dist} +Release: 4%{?dist} Summary: Software library for fast, message-based applications Group: System Environment/Libraries @@ -11,6 +11,8 @@ URL: http://www.zeromq.org # VCS: git:http://github.com/zeromq/zeromq2.git Source0: http://download.zeromq.org/zeromq-%{version}.tar.gz Patch0: zeromq-4.0.5-downgrade-attack.patch +Source1: https://raw.githubusercontent.com/zeromq/cppzmq/master/zmq.hpp +Source2: https://raw.githubusercontent.com/zeromq/cppzmq/master/LICENSE BuildRequires: autoconf BuildRequires: automake @@ -49,9 +51,22 @@ The %{name}-devel package contains libraries and header files for developing applications that use %{name}. +%package -n cppzmq-devel +Summary: Development files for cppzmq +Group: Development/Libraries +License: MIT +Requires: %{name}-devel%{?_isa} = %{version}-%{release} + + +%description -n cppzmq-devel +The cppzmq-devel package contains libraries and header files for +developing applications that use the C++ header files of %{name}. + + %prep %setup -q %patch0 -p1 +cp -a %{SOURCE2} . # zeromq.x86_64: W: file-not-utf8 /usr/share/doc/zeromq/ChangeLog iconv -f iso8859-1 -t utf-8 ChangeLog > ChangeLog.conv && mv -f ChangeLog.conv ChangeLog @@ -83,6 +98,7 @@ make %{?_smp_mflags} V=1 %install rm -rf %{buildroot} make install DESTDIR=%{buildroot} INSTALL="install -p" +install -m 644 -p %{SOURCE1} %{buildroot}%{_includedir}/ # remove *.la rm %{buildroot}%{_libdir}/libzmq.la @@ -99,19 +115,28 @@ make check %files -%doc AUTHORS ChangeLog COPYING COPYING.LESSER NEWS README.md +%doc AUTHORS ChangeLog NEWS README.md +%license COPYING COPYING.LESSER %{_bindir}/curve_keygen %{_libdir}/libzmq.so.* %files devel %{_libdir}/libzmq.so %{_libdir}/pkgconfig/libzmq.pc -%{_includedir}/zmq* +%{_includedir}/zmq*.h %{_mandir}/man3/zmq* %{_mandir}/man7/zmq* +%files -n cppzmq-devel +%license LICENSE +%{_includedir}/zmq.hpp + %changelog +* Mon Jun 08 2015 Thomas Spura - 4.0.5-4 +- Add zmq.hpp, which originally belonged to zeromq: + https://github.com/zeromq/cppzmq/issues/48 + * Tue May 19 2015 Thomas Spura - 4.0.5-3 - Cherry-pick patch for protocol downgrade attack (#1221666, CVE-2014-9721) - Remove Obsoletes:zeromq-utils diff --git a/zmq.hpp b/zmq.hpp new file mode 100644 index 0000000..eb5416e --- /dev/null +++ b/zmq.hpp @@ -0,0 +1,602 @@ +/* + 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 + +#include +#include +#include +#include +#include + +// 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 + +#if ZMQ_VERSION >= ZMQ_MAKE_VERSION(4, 1, 0) +#define ZMQ_HAS_PROXY_STEERABLE +/* Socket event data */ +typedef struct { + uint16_t event; // id of the event as bitfield + int32_t value ; // value is either error code, fd or reconnect interval +} zmq_event_t; +#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 (); + } + +#ifdef ZMQ_HAS_PROXY_STEERABLE + inline void proxy_steerable (void *frontend, void *backend, void *capture, void *control) + { + int rc = zmq_proxy_steerable (frontend, backend, capture, control); + if (rc != 0) + throw error_t (); + } +#endif + + 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(&msg)); + } + + inline size_t size () const + { + return zmq_msg_size (const_cast(&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_, int max_sockets_ = ZMQ_MAX_SOCKETS_DFLT) + { + 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); + + rc = zmq_ctx_set (ptr, ZMQ_MAX_SOCKETS, max_sockets_); + 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 (); + } + +#ifdef ZMQ_HAS_RVALUE_REFS + inline bool send (message_t &&msg_, int flags_ = 0) + { + return send(msg_, flags_); + } +#endif + + 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); +#if ZMQ_VERSION_MAJOR >= 4 + const char* data = static_cast(zmq_msg_data(&eventMsg)); + zmq_event_t msgEvent; + memcpy(&msgEvent.event, data, sizeof(uint16_t)); data += sizeof(uint16_t); + memcpy(&msgEvent.value, data, sizeof(int32_t)); + zmq_event_t* event = &msgEvent; +#else + zmq_event_t* event = static_cast(zmq_msg_data(&eventMsg)); +#endif + +#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(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