Fix Windows and SSL Wrappers

- Fixed SocketInit not always being odr-used when Sockets are used
- Fixed SocketInit throwing errors which would call terminate()
- Fixed SSL Wrappers copy constructor to really use up_ref
- Fixed SSL Wrappers constness handling

Author: f-michaut

.github/workflows/cmake-multi-platform.yml

@@ -49,7 +49,7 @@ jobs:
             c_compiler: gcc
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v7
 
       - name: Set Env
         shell: bash
@@ -79,18 +79,49 @@ jobs:
         # because the default Windows generator is a multi-config generator (Visual Studio generator).
         run: cmake --build ${{ env.BUILD_OUTPUT_DIR }} --config ${{ matrix.build_type }}
 
-      - uses: actions/upload-artifact@v4
+      - name: Upload Compile Commands
+        uses: actions/upload-artifact@v7
         if: matrix.os == 'ubuntu-latest' && matrix.build_type == 'Release' && matrix.c_compiler == 'clang'
         with:
           name: compile_commands.json
           path: ${{ env.BUILD_OUTPUT_DIR }}/compile_commands.json
+          archive: false
+
+      - name: Upload CppSockets lib
+        uses: actions/upload-artifact@v6
+        with:
+          name: libcppsockets-${{ runner.os }}-${{ matrix.c_compiler }}-${{ matrix.build_type }}
+          path: "${{ env.BUILD_OUTPUT_DIR }}/**/libcppsockets.*"
+
+      - name: Upload UnitTests
+        uses: actions/upload-artifact@v6
+        if: matrix.os != 'windows-latest'
+        with:
+          name: unit_tests-${{ runner.os }}-${{ matrix.c_compiler }}-${{ matrix.build_type }}
+          path: "${{ env.BUILD_OUTPUT_DIR }}/tests/**/unit_tests*"
+
+      - name: Upload UnitTests
+        uses: actions/upload-artifact@v6
+        if: matrix.os == 'windows-latest'
+        with:
+          name: unit_tests-${{ runner.os }}-${{ matrix.c_compiler }}-${{ matrix.build_type }}
+          path: |
+            ${{ env.BUILD_OUTPUT_DIR }}/tests/**/unit_tests*
+            ${{ env.BUILD_OUTPUT_DIR }}/tests/**/*.dll
+
+      - name: Setup DLL PATH (Windows)
+        if: runner.os == 'Windows'
+        shell: bash
+        run: |
+          echo "$VCPKG_ROOT/installed/x64-windows/bin" >> "$GITHUB_PATH"
+          echo "$BUILD_OUTPUT_DIR/${{ matrix.build_type }}" >> "$GITHUB_PATH"
 
       - name: Test
         working-directory: ${{ env.BUILD_OUTPUT_DIR }}
         # Execute tests defined by the CMake configuration. Note that --build-config is needed
         # because the default Windows generator is a multi-config generator (Visual Studio generator).
         # See https://cmake.org/cmake/help/latest/manual/ctest.1.html for more detail
-        run: ctest --build-config ${{ matrix.build_type }} --test-dir tests --output-on-failure
+        run: ctest --timeout 60 --build-config ${{ matrix.build_type }} --test-dir tests --output-on-failure
 
   clang-tidy:
     needs: 'build'
@@ -99,9 +130,9 @@ jobs:
 
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v8
         with:
           name: compile_commands.json
 

.github/workflows/code_scanning.yml

@@ -26,7 +26,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v7
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
@@ -88,7 +88,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v7
 
       - name: VCPKG Install (Windows)
         uses: ./.github/workflows/windows-vcpkg

.github/workflows/windows-vcpkg/action.yml

@@ -17,7 +17,7 @@ runs:
     - name: Fetch VCPKG Cache (Windows)
       id: fetch-vcpkg-cache
       if: runner.os == 'Windows'
-      uses: actions/cache/restore@v4
+      uses: actions/cache/restore@v6
       with:
         key: ${{ inputs.key }}-vcpkg-${{ hashFiles('vcpkg.json') }}
         path: ${{ env.VCPKG_CACHE }}
@@ -31,7 +31,7 @@ runs:
 
     - name: Always Save VCPKG Cache (Windows)
       if: always() && runner.os == 'Windows' && steps.fetch-vcpkg-cache.outputs.cache-hit != 'true'
-      uses: actions/cache/save@v4
+      uses: actions/cache/save@v6
       with:
         key: ${{ steps.fetch-vcpkg-cache.outputs.cache-primary-key }}
         path: ${{ env.VCPKG_CACHE }}

.gitignore

@@ -1,6 +1,10 @@
 build/
 
-libcppsockets.so
+file-share
+file-share-cli
+*.so
+*.dll
+*.exe
 compile_commands.json
 
 *.tmp

CMakeLists.txt

@@ -4,7 +4,7 @@
 ## Author Francois Michaut
 ##
 ## Started on  Sun Aug 28 19:26:51 2022 Francois Michaut
-## Last update Wed Aug 20 17:05:18 2025 Francois Michaut
+## Last update Thu Jul  2 01:56:37 2026 Francois Michaut
 ##
 ## CMakeLists.txt : CMake to build the CppSockets library
 ##
@@ -31,6 +31,7 @@ add_library(cppsockets
   source/Socket.cpp
   source/SocketInit.cpp
 )
+
 target_include_directories(cppsockets
   PUBLIC
     $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
@@ -39,6 +40,8 @@ target_include_directories(cppsockets
     ${PROJECT_SOURCE_DIR}/private
 )
 
+target_compile_definitions(cppsockets PRIVATE CPPSOCKETS_DLL_EXPORTS=1)
+
 find_package(OpenSSL 3.0 COMPONENTS SSL)
 target_link_libraries(cppsockets OpenSSL::SSL)
 if(WIN32)

include/CppSockets/Address.hpp

@@ -1,10 +1,10 @@
 /*
-** Project CppSockets, 2022
+** Project LibCppSockets, 2022
 **
 ** Author Francois Michaut
 **
 ** Started on  Sun Feb 13 17:09:05 2022 Francois Michaut
-** Last update Sat Jun 20 09:12:58 2026 Francois Michaut
+** Last update Wed Jul  1 14:19:51 2026 Francois Michaut
 **
 ** Address.hpp : Interface to represent network addresses
 */

include/CppSockets/IPv4.hpp

@@ -1,10 +1,10 @@
 /*
-** Project CppSockets, 2022
+** Project LibCppSockets, 2022
 **
 ** Author Francois Michaut
 **
 ** Started on  Sun Feb 13 17:05:02 2022 Francois Michaut
-** Last update Wed Aug 20 12:57:35 2025 Francois Michaut
+** Last update Wed Jul  1 14:19:39 2026 Francois Michaut
 **
 ** IPv4.hpp : Class used to represent and manipulate IPv4 addresses
 */

include/CppSockets/OSDetection.hpp

@@ -1,26 +1,26 @@
 /*
-** Project CppSockets, 2023
+** Project LibCppSockets, 2023
 **
 ** Author Francois Michaut
 **
 ** Started on  Tue May  9 23:20:20 2023 Francois Michaut
-** Last update Sun May 14 14:03:20 2023 Francois Michaut
+** Last update Wed Jul  1 14:20:01 2026 Francois Michaut
 **
 ** OSDetection.hpp : OS Detection macros
 */
 
 #pragma once
 
 #if defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(__NT__)
-  #define OS_WINDOWS
+  #define OS_WINDOWS 1
 #elif defined (__APPLE__)
-  #define OS_UNIX
-  #define OS_APPLE
+  #define OS_UNIX 1
+  #define OS_APPLE 1
 #elif defined(__linux__)
-  #define OS_UNIX
-  #define OS_LINUX
+  #define OS_UNIX 1
+  #define OS_LINUX 1
 #elif defined(__unix__)
-  #define OS_UNIX
+  #define OS_UNIX 1
 #else
-  #error "Unknown compiler, please open a issue or pull request to support your compiler"
+  #error "Unknown OS, please open a issue or pull request to support your OS"
 #endif

include/CppSockets/Socket.hpp

@@ -1,10 +1,10 @@
 /*
-** Project CppSockets, 2022
+** Project LibCppSockets, 2022
 **
 ** Author Francois Michaut
 **
 ** Started on  Sat Jan 15 01:17:42 2022 Francois Michaut
-** Last update Wed Aug 20 14:01:21 2025 Francois Michaut
+** Last update Wed Jul  1 14:20:12 2026 Francois Michaut
 **
 ** Socket.hpp : Portable C++ socket class
 */

include/CppSockets/Tls/Certificate.hpp

@@ -4,7 +4,7 @@
 ** Author Francois Michaut
 **
 ** Started on  Fri Aug  1 09:50:33 2025 Francois Michaut
-** Last update Wed Aug 20 17:17:44 2025 Francois Michaut
+** Last update Thu Jul  2 01:03:49 2026 Francois Michaut
 **
 ** Certificate.hpp : Classes to create and manage Certificates
 */
@@ -27,6 +27,7 @@ namespace CppSockets {
             x509Name();
             x509Name(X509_NAME_ptr ptr);
             x509Name(X509_NAME *ptr, bool own = true);
+            x509Name(const X509_NAME *ptr);
 
             x509Name(const x509Name &other) { *this = other; }
             x509Name(x509Name &&other) noexcept = default;
@@ -73,6 +74,7 @@ namespace CppSockets {
             x509NameEntry();
             x509NameEntry(X509_NAME_ENTRY_ptr ptr);
             x509NameEntry(X509_NAME_ENTRY *ptr, bool own = true);
+            x509NameEntry(const X509_NAME_ENTRY *ptr);
             x509NameEntry(const std::string &name, int type, const std::u8string &data);
             x509NameEntry(const ASN1_OBJECT *obj, int type, const std::u8string &data);
             x509NameEntry(int nid, int type, const std::u8string &data);
@@ -103,6 +105,7 @@ namespace CppSockets {
             x509Extension();
             x509Extension(X509_EXTENSION_ptr ptr);
             x509Extension(X509_EXTENSION *ptr, bool own = true);
+            x509Extension(const X509_EXTENSION *ptr);
             x509Extension(int nid, int crit, ASN1_OCTET_STRING *data);
             x509Extension(const ASN1_OBJECT *obj, int crit, ASN1_OCTET_STRING *data);
 
@@ -119,8 +122,8 @@ namespace CppSockets {
             void set_object(const ASN1_OBJECT *obj);
             void set_critical(bool crit);
 
-            [[nodiscard]] auto get_data() const -> ASN1_OCTET_STRING *;
-            [[nodiscard]] auto get_object() const -> ASN1_OBJECT *;
+            [[nodiscard]] auto get_data() const -> const ASN1_OCTET_STRING *;
+            [[nodiscard]] auto get_object() const -> const ASN1_OBJECT *;
             [[nodiscard]] auto get_critical() const -> bool;
 
             [[nodiscard]] auto get() const -> X509_EXTENSION * { return m_ptr.get(); }
@@ -134,6 +137,7 @@ namespace CppSockets {
             x509Certificate();
             x509Certificate(X509_ptr ptr);
             x509Certificate(X509 *ptr, bool own = true);
+            x509Certificate(const X509 *ptr);
             explicit x509Certificate(const std::filesystem::path &pem_file_path);
 
             x509Certificate(const x509Certificate &other) { *this = other; }