Add support for WinDivert packet capture engine

.github/workflows/build_and_test.yml

@@ -289,12 +289,6 @@ jobs:
           cd Tests/Packet++Test
           Bin/Packet++Test
 
-      - name: Test Pcap++
-        if: env.avx512 == 'true'
-        run: |
-          cd Tests/Pcap++Test
-          Bin/Pcap++Test
-
       - name: Tests skipped (no AVX-512 hardware support)
         if: env.avx512 == 'false'
         run: echo "Skipping tests since AVX-512 is not supported on the current runner"
@@ -705,6 +699,44 @@ jobs:
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
 
+  windivert:
+    runs-on: windows-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+
+      - name: Add MSBuild to PATH
+        uses: microsoft/setup-msbuild@6fb02220983dee41ce7ae257b6f4d8f9bf5ed4ce # v2.0.0
+
+      - name: Install WinPcap
+        run: |
+          ci\install_winpcap.bat
+          echo "PCAP_SDK_DIR=C:\\WpdPack" >> $env:GITHUB_ENV
+      - name: Set WinDivert root
+        run: echo "WINDIVERT_DIR=C:\\WinDivert" >> $env:GITHUB_ENV
+
+      - name: Install WinDivert
+        shell: pwsh
+        run: .\ci\install_windivert.ps1 -Target "$env:WINDIVERT_DIR"
+
+      - name: Configure PcapPlusPlus (WinDivert)
+        run: cmake -A x64 -G "Visual Studio 17 2022" -DPCAP_ROOT=${{ env.PCAP_SDK_DIR }} -DPCAPPP_USE_WINDIVERT=ON -DWINDIVERT_ROOT=${{ env.WINDIVERT_DIR }} -S . -B "$env:BUILD_DIR"
+
+      - name: Build PcapPlusPlus
+        run: cmake --build $env:BUILD_DIR -j
+
+      - name: Install tcpreplay
+        run: ci\install_tcpreplay.bat
+
+      - name: Test PcapPlusPlus
+        shell: pwsh
+        run: |
+          Copy-Item "${{ env.WINDIVERT_DIR }}\x64\WinDivert.dll" "Tests\Pcap++Test\Bin\WinDivert.dll" -Force
+          Copy-Item "${{ env.WINDIVERT_DIR }}\x64\WinDivert64.sys" "Tests\Pcap++Test\Bin\WinDivert64.sys" -Force
+
+          python -m pip install -r ci\run_tests\requirements.txt
+          python ci\run_tests\run_tests_windows.py --include-tests windivert
+
   freebsd:
     runs-on: ubuntu-latest
     strategy:

CMakeLists.txt

@@ -165,6 +165,7 @@ cmake_dependent_option(
 )
 option(PCAPPP_USE_PF_RING "Setup PcapPlusPlus with PF_RING. In this case you must also set PF_RING_ROOT")
 option(PCAPPP_USE_XDP "Setup PcapPlusPlus with XDP")
+option(PCAPPP_USE_WINDIVERT "Setup PcapPlusPlus with WinDivert")
 option(PCAPPP_INSTALL "Install Pcap++" ${PCAPPP_MAIN_PROJECT})
 option(PCAPPP_PACKAGE "Package Pcap++ could require a recent version of CMake" OFF)
 
@@ -284,6 +285,11 @@ if(PCAPPP_BUILD_PCAPPP)
     endif()
     add_definitions(-DUSE_XDP)
   endif()
+
+  if(PCAPPP_USE_WINDIVERT)
+    find_package(WinDivert REQUIRED)
+    add_definitions(-DUSE_WINDIVERT)
+  endif()
 endif()
 
 if(NOT CMAKE_BUILD_TYPE)

Pcap++/CMakeLists.txt

@@ -21,6 +21,7 @@ add_library(
   $<$<BOOL:${PCAPPP_USE_XDP}>:src/XdpDevice.cpp>
   src/RawSocketDevice.cpp
   $<$<BOOL:${WIN32}>:src/WinPcapLiveDevice.cpp>
+  $<$<BOOL:${PCAPPP_USE_WINDIVERT}>:src/WinDivertDevice.cpp>
   # Force light pcapng to be link fully static
   $<TARGET_OBJECTS:light_pcapng>
 )
@@ -54,6 +55,10 @@ if(PCAPPP_USE_XDP)
   list(APPEND public_headers header/XdpDevice.h)
 endif()
 
+if(PCAPPP_USE_WINDIVERT)
+  list(APPEND public_headers header/WinDivertDevice.h)
+endif()
+
 if(LINUX)
   list(APPEND public_headers header/LinuxNicInformationSocket.h)
 endif()
@@ -97,6 +102,7 @@ target_link_libraries(
     $<$<BOOL:${PCAPPP_USE_PF_RING}>:PF_RING::PF_RING>
     $<$<BOOL:${PCAPPP_USE_DPDK}>:DPDK::DPDK>
     $<$<BOOL:${PCAPPP_USE_XDP}>:BPF::BPF>
+    $<$<BOOL:${PCAPPP_USE_WINDIVERT}>:WinDivert::WinDivert>
     PCAP::PCAP
     Threads::Threads
 )