zeromq · aboseley · Nov 30, 2025 · Nov 3, 2025 · Nov 3, 2025 · Nov 26, 2025
diff --git a/.github/workflows/cmake-superbuild/CMakeLists.txt b/.github/workflows/cmake-superbuild/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.0)
+cmake_minimum_required(VERSION 3.10)
 project(azmq-super-build)
 
 #options
@@ -23,12 +23,18 @@ endif ()
 
 include(ExternalProject)
 
-set(BOOST_177 "https://boostorg.jfrog.io/artifactory/main/release/1.77.0/source/boost_1_77_0.tar.bz2")
-set(BOOST_176 "https://boostorg.jfrog.io/artifactory/main/release/1.76.0/source/boost_1_76_0.tar.bz2")
-set(BOOST_174 "https://boostorg.jfrog.io/artifactory/main/release/1.74.0/source/boost_1_74_0.tar.bz2")
-set(BOOST_172 "https://boostorg.jfrog.io/artifactory/main/release/1.72.0/source/boost_1_72_0.tar.bz2")
-set(BOOST_170 "https://boostorg.jfrog.io/artifactory/main/release/1.70.0/source/boost_1_70_0.tar.bz2")
-set(BOOST_168 "https://boostorg.jfrog.io/artifactory/main/release/1.68.0/source/boost_1_68_0.tar.bz2")
+
+set(BOOST_189 "https://archives.boost.io/release/1.89.0/source/boost_1_89_0.tar.bz2")
+set(BOOST_187 "https://archives.boost.io/release/1.87.0/source/boost_1_87_0.tar.bz2")
+set(BOOST_186 "https://archives.boost.io/release/1.86.0/source/boost_1_86_0.tar.bz2")
+set(BOOST_184 "https://archives.boost.io/release/1.84.0/source/boost_1_84_0.tar.bz2")
+set(BOOST_181 "https://archives.boost.io/release/1.81.0/source/boost_1_81_0.tar.bz2")
+set(BOOST_177 "https://archives.boost.io/release/1.77.0/source/boost_1_77_0.tar.bz2")
+set(BOOST_176 "https://archives.boost.io/release/1.76.0/source/boost_1_76_0.tar.bz2")
+set(BOOST_174 "https://archives.boost.io/release/1.74.0/source/boost_1_74_0.tar.bz2")
+set(BOOST_172 "https://archives.boost.io/release/1.72.0/source/boost_1_72_0.tar.bz2")
+set(BOOST_170 "https://archives.boost.io/release/1.70.0/source/boost_1_70_0.tar.bz2")
+set(BOOST_168 "https://archives.boost.io/release/1.68.0/source/boost_1_68_0.tar.bz2")
 
 set(DEVROOT ${CMAKE_BINARY_DIR}/devroot)
 
@@ -76,13 +82,19 @@ if (NOT (BOOST_URL STREQUAL "system"))
         INSTALL_DIR ${DEVROOT}
         CONFIGURE_COMMAND ./bootstrap.sh --prefix=<INSTALL_DIR>
         BUILD_COMMAND ""
-        INSTALL_COMMAND ./b2 install --prefix=<INSTALL_DIR> -j${CPU_COUNT})
+        INSTALL_COMMAND ./b2 install --prefix=<INSTALL_DIR> -j${CPU_COUNT} --warnings-as-errors=off --without-python --without-math)
     list(APPEND LIBS boost)
 endif ()
 
+cmake_policy(GET CMP0167 _cmp0167_value)
+if(_cmp0167_value)
+  set(_policy_arg "-DCMAKE_POLICY_DEFAULT_CMP0167=${_cmp0167_value}")
+  message(STATUS " Setting superbuild CMP0167 to ${_cmp0167_value} ")
+endif()
+
 ExternalProject_Add(
     azmq
     DEPENDS ${LIBS}
-    CMAKE_ARGS ${CMAKE_ARGS} -D AZMQ_BUILD_TESTS=YES
+    CMAKE_ARGS ${CMAKE_ARGS} -D AZMQ_BUILD_TESTS=YES ${_policy_arg}
     SOURCE_DIR ${CMAKE_SOURCE_DIR}/../../..
     TEST_BEFORE_INSTALL YES)
diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
@@ -7,75 +7,126 @@ on:
   pull_request:
     branches: [master]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     strategy:
       fail-fast: false
       matrix:
-        config:
-          - {
-            name: "ubuntu22",
-            os: ubuntu-22.04,
-            boost_url: system,
-            zmq_tag: system,
-            system_packages: "libboost-all-dev libzmq3-dev ",
-            cc: "gcc",
-            cxx: "g++",
-          }
-          - {
-            name: "ubuntu20 stock",
-            os: ubuntu-20.04,
-            boost_url: system,
-            zmq_tag: system,
-            system_packages: "libboost-all-dev libzmq3-dev ",
-            cc: "gcc",
-            cxx: "g++",
-          }
-          - {
-            name: "macos12 ",
-            os: macos-12,
-            boost_url: system,
-            zmq_tag: system,
-            system_packages: "zmq boost",
-            cc: "clang",
-            cxx: "clang++",
-          }
-          - {
-            name: "macos11 ",
-            os: macos-11,
-            boost_url: system,
-            zmq_tag: system,
-            system_packages: "zmq boost",
-            cc: "clang",
-            cxx: "clang++",
-          }
+        config: 
+          - os: ubuntu-24.04
+            family: ubuntu
+            cc: gcc
+            cxx: g++
+          - os: ubuntu-22.04
+            family: ubuntu
+            cc: gcc
+            cxx: g++
+          - os: macos-26
+            family: macos
+            cc: clang
+            cxx: clang++
+          - os: macos-15
+            family: macos
+            cc: clang
+            cxx: clang++
+          - os: macos-14
+            family: macos
+            cc: clang
+            cxx: clang++
+          - os: macos-13
+            family: macos
+            cc: clang
+            cxx: clang++
+        boost:
+          - url: system
+            system_packages_ubuntu: libboost-all-dev
+            system_packages_macos: boost
+            extra_cmake_args: -DCMAKE_POLICY_DEFAULT_CMP0167=NEW
+          - url: BOOST_189
+            system_packages_ubuntu: 
+            system_packages_macos: 
+            extra_cmake_args: -DCMAKE_POLICY_DEFAULT_CMP0167=NEW
+          - url: BOOST_187
+            system_packages_ubuntu: 
+            system_packages_macos:  
+            extra_cmake_args: -DCMAKE_POLICY_DEFAULT_CMP0167=NEW
+          - url: BOOST_184
+            system_packages_ubuntu: 
+            system_packages_macos: 
+            extra_cmake_args: -DCMAKE_POLICY_DEFAULT_CMP0167=NEW
+          - url: BOOST_181
+            system_packages_ubuntu: 
+            system_packages_macos: 
+            extra_cmake_args: -DCMAKE_POLICY_DEFAULT_CMP0167=NEW
+          - url: BOOST_176
+            system_packages_ubuntu: 
+            system_packages_macos: 
+            extra_cmake_args: -DCMAKE_POLICY_DEFAULT_CMP0167=NEW
+          - url: BOOST_174
+            system_packages_ubuntu: 
+            system_packages_macos: 
+            extra_cmake_args: -DCMAKE_POLICY_DEFAULT_CMP0167=NEW
+          - url: BOOST_168
+            system_packages_ubuntu: 
+            system_packages_macos: 
+            extra_cmake_args: -DCMAKE_POLICY_DEFAULT_CMP0167=OLD
+        zmq: 
+          - tag: system
+            system_packages_ubuntu: libzmq3-dev
+            system_packages_macos: zmq
+        exclude:
+          - config:
+              family: macos
+            boost:
+              url: BOOST_176
+          - config:
+              family: macos
+            boost:
+              url: BOOST_174
+          - config:
+              family: macos
+            boost:
+              url: BOOST_168
+          - config:
+              os: macos-14
+            boost:
+              url: BOOST_181
 
     runs-on: ${{ matrix.config.os }}
 
     env:
       CC: ${{ matrix.config.cc }}
       CXX: ${{ matrix.config.cxx }}
       CTEST_OUTPUT_ON_FAILURE: 1
-      PACKAGES: ${{ matrix.config.system_packages }}
+      PACKAGES_UBUNTU: ${{ matrix.boost.system_packages_ubuntu }} ${{ matrix.zmq.system_packages_ubuntu }}
+      PACKAGES_MACOS: ${{ matrix.boost.system_packages_macos }} ${{ matrix.zmq.system_packages_macos }}
+      CONFIG_OS: ${{ matrix.config.os }}
+      MATRIX: ${{ toJson(matrix) }}
 
     steps:
       - uses: actions/checkout@v3
       - name: buildtools on ubuntu
-        if: startsWith(matrix.config.name, 'ubuntu')
+        if: ${{ startsWith(matrix.config.os, 'ubuntu') }}
         shell: bash
         run: |
-          if [ -n "$PACKAGES" ]; then
-            sudo apt-get install -y $PACKAGES
+          PACKAGES_UBUNTU=$(echo $PACKAGES_UBUNTU | sed 's/^[   ]*//;s/[    ]*$//')
+          if [ -n "$PACKAGES_UBUNTU" ]; then
+            sudo apt-get update && sudo apt-get install -y $PACKAGES_UBUNTU
           fi
       - name: buildtools on macos
-        if: startsWith(matrix.config.name, 'macos') && matrix.config.*.system_packages
+        if: ${{ startsWith(matrix.config.os, 'macos') }}
         shell: bash
         run: |
-          if [ -n "$PACKAGES" ]; then
-            brew install $PACKAGES
+          PACKAGES_MACOS=$(echo $PACKAGES_MACOS | sed 's/^[   ]*//;s/[    ]*$//')
+          if [ -n "$PACKAGES_MACOS" ]; then
+            brew install $PACKAGES_MACOS
           fi
       - name: build
         shell: bash
         run: |
-          cmake  -DBOOST_URL=${{matrix.config.boost_url}} -DZMQ_TAG=${{matrix.config.zmq_tag}} -S .github/workflows/cmake-superbuild  -B build
+          cmake  -DBOOST_URL=${{matrix.boost.url}} -DZMQ_TAG=${{matrix.zmq.tag}} ${{matrix.boost.extra_cmake_args}} -S .github/workflows/cmake-superbuild  -B build
           cmake --build build
diff --git a/.gitignore b/.gitignore
@@ -13,3 +13,9 @@
 *.a
 *.pyc
 build/*
+build_*/*
+
+# Other files
+.devcontainer
+.vscode
+.DS_Store
diff --git a/AUTHORS b/AUTHORS
@@ -6,3 +6,4 @@ Thomas W Rodgers <rodgert@twrodgers.com>
 Andrey Upadyshev <oliora@gmail.com>
 Tim Blechmann <tim@klingt.org>
 Adam Boseley <adam.boseley@gmail.com>
+Juan Pablo Pino <jp.pinob@gmail.com>
diff --git a/AzmqCPack.cmake b/AzmqCPack.cmake
@@ -8,8 +8,8 @@ in general, and Asio in particular.
 
 The main abstraction exposed by the library is azmq::socket which
 provides an Asio style socket interface to the underlying zeromq socket
-and interfaces with Asio's io_service().  The socket implementation
-participates in the io_service's reactor for asynchronous IO and
+and interfaces with Asio's io_context().  The socket implementation
+participates in the io_context's reactor for asynchronous IO and
 may be freely mixed with other Asio socket types (raw TCP/UDP/Serial/etc.).")
 set(CPACK_PACKAGE_VERSION               "1.1.0")
 

diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -1,5 +1,5 @@
-cmake_minimum_required(VERSION 3.16.3...3.25)
-# -- v3.16.3 is the default version in the current ubuntu lts release
+cmake_minimum_required(VERSION 3.22.1...3.29.2)
+# -- v3.22.1 is the default version in the current ubuntu lts release
 
 project(azmq VERSION 1.1.0 LANGUAGES CXX)
 
@@ -21,13 +21,18 @@ set(CMAKE_CXX_EXTENSIONS OFF)
 # --- dependencies  --
 find_package(
     Boost 1.68
-    COMPONENTS system
-               date_time
+    COMPONENTS date_time
                thread
                chrono
                random
     REQUIRED)
 
+# Try to find Boost::system
+find_package(Boost COMPONENTS system)
+if (NOT Boost_SYSTEM_FOUND)
+    message(WARNING "Boost::system not found, some examples may not compile")
+endif()
+
 include(FindAzmqLibzmq.cmake)
 
 set(CMAKE_THREAD_PREFER_PTHREAD TRUE)
@@ -37,7 +42,7 @@ find_package(Threads REQUIRED)
 add_library(${PROJECT_NAME} INTERFACE)
 add_library(Azmq::${PROJECT_NAME} ALIAS ${PROJECT_NAME})
 
-target_link_libraries(${PROJECT_NAME} INTERFACE Azmq::libzmq Boost::boost ${CMAKE_THREAD_LIBS_INIT})
+target_link_libraries(${PROJECT_NAME} INTERFACE Azmq::libzmq Boost::boost ${Boost_SYSTEM_LIBRARY} ${CMAKE_THREAD_LIBS_INIT})
 target_include_directories(${PROJECT_NAME} INTERFACE "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>"
                                                      "$<INSTALL_INTERFACE:include>")
 

diff --git a/README.md b/README.md
@@ -9,8 +9,8 @@ in general, and Asio in particular.
 
 The main abstraction exposed by the library is azmq::socket which
 provides an Asio style socket interface to the underlying zeromq socket
-and interfaces with Asio's io_service().  The socket implementation
-participates in the io_service's reactor for asynchronous IO and
+and interfaces with Asio's io_context().  The socket implementation
+participates in the io_context's reactor for asynchronous IO and
 may be freely mixed with other Asio socket types (raw TCP/UDP/Serial/etc.).
 
 ## Building and installation
@@ -29,7 +29,7 @@ which supports C++11. Currently this has been tested with -
 * Microsoft Visual Studio 2013 on Windows Server 2008 R2
 
 Library dependencies are -
-* Boost 1.48 or later
+* Boost 1.68 or later
 * ZeroMQ 4.0.x
 
 Tests and example code require -
@@ -82,13 +82,13 @@ http://zeromq.org/intro:read-the-manual
 namespace asio = boost::asio;
 
 int main(int argc, char** argv) {
-    asio::io_service ios;
-    azmq::sub_socket subscriber(ios);
+    asio::io_context ioc;
+    azmq::sub_socket subscriber(ioc);
     subscriber.connect("tcp://192.168.55.112:5556");
     subscriber.connect("tcp://192.168.55.201:7721");
     subscriber.set_option(azmq::socket::subscribe("NASDAQ"));
 
-    azmq::pub_socket publisher(ios);
+    azmq::pub_socket publisher(ioc);
     publisher.bind("ipc://nasdaq-feed");
 
     std::array<char, 256> buf;

diff --git a/azmq/actor.hpp b/azmq/actor.hpp
@@ -12,7 +12,7 @@
 #include "socket.hpp"
 #include "detail/actor_service.hpp"
 
-#include <boost/asio/io_service.hpp>
+#include <boost/asio/io_context.hpp>
 
 #include <functional>
 
@@ -25,7 +25,7 @@ AZMQ_V1_INLINE_NAMESPACE_BEGIN
     using last_error = detail::actor_service::last_error;
 
     /** \brief create an actor bound to one end of a pipe (pair of inproc sockets)
-     *  \param peer io_service to associate the peer (caller) end of the pipe
+     *  \param peer io_context to associate the peer (caller) end of the pipe
      *  \param f Function accepting socket& as the first parameter and a
      *           number of additional args
      *  \returns peer socket
@@ -35,15 +35,15 @@ AZMQ_V1_INLINE_NAMESPACE_BEGIN
      *  will be attached to the lifetime of the returned socket and will run
      *  until it is destroyed.
      *
-     *  \remark Each actor has an associated io_service and the supplied socket
-     *  will be created on this io_service. The actor may access this by calling
-     *  get_io_service() on the supplied socket.
+     *  \remark Each actor has an associated io_context and the supplied socket
+     *  will be created on this io_context. The actor may access this by calling
+     *  get_io_context() on the supplied socket.
      *
-     *  \remark The associated io_service is configured to stop the spawned actor
+     *  \remark The associated io_context is configured to stop the spawned actor
      *  on SIG_KILL and SIG_TERM.
      *
      *  \remark Termination:
-     *      well behaved actors should ultimately call run() on the io_service
+     *      well behaved actors should ultimately call run() on the io_context
      *      associated with the supplied socket. This allows the 'client' end of
      *      the socket's lifetime to cleanly signal termination. If for some
      *      reason, this is not possible, the caller should set the 'detached'
@@ -54,20 +54,20 @@ AZMQ_V1_INLINE_NAMESPACE_BEGIN
      *      message.
      *
      *      Also note, the default signal handling for the background thread is
-     *      designed to call stop() on the associated io_service, so not calling
+     *      designed to call stop() on the associated io_context, so not calling
      *      run() in your handler means you are responsible for catching these
      *      signals in some other way.
      */
     template<typename Function, typename... Args>
-    socket spawn(boost::asio::io_service & peer, bool defer_start, Function && f, Args&&... args) {
+    socket spawn(boost::asio::io_context & peer, bool defer_start, Function && f, Args&&... args) {
         auto& t = boost::asio::use_service<detail::actor_service>(peer);
         return t.make_pipe(defer_start, std::bind(std::forward<Function>(f),
                                                   std::placeholders::_1,
                                                   std::forward<Args>(args)...));
     }
 
     template<typename Function, typename... Args>
-    socket spawn(boost::asio::io_service & peer, Function && f, Args&&... args) {
+    socket spawn(boost::asio::io_context & peer, Function && f, Args&&... args) {
         auto& t = boost::asio::use_service<detail::actor_service>(peer);
         return t.make_pipe(false, std::bind(std::forward<Function>(f),
                                             std::placeholders::_1,
@@ -78,4 +78,3 @@ AZMQ_V1_INLINE_NAMESPACE_END
 } // namespace actor
 } // namespace azmq
 #endif // AZMQ_ACTOR_HPP_
-