Release v0.14.2

Fix #1724
Fix readability warnings (#1722 )
2026-06-08 18:30:49 +00:00 · 2023-12-04 22:31:12 -05:00 · 2023-12-04 21:34:55 -05:00 · 2023-11-24 09:55:04 -05:00 · 2023-11-20 22:14:00 -05:00 · 2023-11-20 22:10:04 -05:00
23 changed files with 12768 additions and 1618 deletions
@@ -17,7 +17,7 @@ jobs:
        git config --global core.autocrlf false
        git config --global core.eol lf
    - name: checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
    - name: install brotli library on ubuntu
      if: matrix.os == 'ubuntu-latest'
      run: sudo apt update && sudo apt-get install -y libbrotli-dev
@@ -32,7 +32,7 @@ jobs:
      run: cd test && make fuzz_test
    - name: setup msbuild on windows
      if: matrix.os == 'windows-latest'
-      uses: microsoft/setup-msbuild@v1.0.2
+      uses: microsoft/setup-msbuild@v1.1
    - name: make-windows
      if: matrix.os == 'windows-latest'
      run: |
@@ -6,15 +6,18 @@
 	* HTTPLIB_REQUIRE_OPENSSL (default off)
 	* HTTPLIB_REQUIRE_ZLIB (default off)
 	* HTTPLIB_USE_BROTLI_IF_AVAILABLE (default on)
+	* HTTPLIB_USE_CERTS_FROM_MACOSX_KEYCHAIN (default on)
 	* HTTPLIB_REQUIRE_BROTLI (default off)
 	* HTTPLIB_COMPILE (default off)
+	* HTTPLIB_INSTALL (default on)
+	* HTTPLIB_TEST (default off)
 	* BROTLI_USE_STATIC_LIBS - tells Cmake to use the static Brotli libs (only works if you have them installed).
 	* OPENSSL_USE_STATIC_LIBS - tells Cmake to use the static OpenSSL libs (only works if you have them installed).

 	-------------------------------------------------------------------------------

-	After installation with Cmake, a find_package(httplib) is available.
-	This creates a httplib::httplib target (if found).
+	After installation with Cmake, a find_package(httplib COMPONENTS OpenSSL ZLIB Brotli) is available.
+	This creates a httplib::httplib target (if found and if listed components are supported).
 	It can be linked like so:

 	target_link_libraries(your_exe httplib::httplib)
@@ -42,6 +45,7 @@
 	* HTTPLIB_IS_USING_OPENSSL - a bool for if OpenSSL support is enabled.
 	* HTTPLIB_IS_USING_ZLIB - a bool for if ZLIB support is enabled.
 	* HTTPLIB_IS_USING_BROTLI - a bool for if Brotli support is enabled.
+	* HTTPLIB_IS_USING_CERTS_FROM_MACOSX_KEYCHAIN - a bool for if support of loading system certs from the Apple Keychain is enabled.
 	* HTTPLIB_IS_COMPILED - a bool for if the library is compiled, or otherwise header-only.
 	* HTTPLIB_INCLUDE_DIR - the root path to httplib's header (e.g. /usr/include).
 	* HTTPLIB_LIBRARY - the full path to the library if compiled (e.g. /usr/lib/libhttplib.so).
@@ -71,6 +75,10 @@ string(REGEX MATCH "([0-9]+\\.?)+" _httplib_version "${_raw_version_string}")

 project(httplib VERSION ${_httplib_version} LANGUAGES CXX)

+# Lets you disable C++ exception during CMake configure time.
+# The value is used in the install CMake config file.
+option(HTTPLIB_NO_EXCEPTIONS "Disable the use of C++ exceptions" OFF)
+
 # Change as needed to set an OpenSSL minimum version.
 # This is used in the installed Cmake config file.
 set(_HTTPLIB_OPENSSL_MIN_VER "1.1.1")
@@ -78,19 +86,22 @@ set(_HTTPLIB_OPENSSL_MIN_VER "1.1.1")
 # Allow for a build to require OpenSSL to pass, instead of just being optional
 option(HTTPLIB_REQUIRE_OPENSSL "Requires OpenSSL to be found & linked, or fails build." OFF)
 option(HTTPLIB_REQUIRE_ZLIB "Requires ZLIB to be found & linked, or fails build." OFF)
-# Allow for a build to casually enable OpenSSL/ZLIB support, but silenty continue if not found.
+# Allow for a build to casually enable OpenSSL/ZLIB support, but silently continue if not found.
 # Make these options so their automatic use can be specifically disabled (as needed)
 option(HTTPLIB_USE_OPENSSL_IF_AVAILABLE "Uses OpenSSL (if available) to enable HTTPS support." ON)
 option(HTTPLIB_USE_ZLIB_IF_AVAILABLE "Uses ZLIB (if available) to enable Zlib compression support." ON)
 # Lets you compile the program as a regular library instead of header-only
 option(HTTPLIB_COMPILE "If ON, uses a Python script to split the header into a compilable header & source file (requires Python v3)." OFF)
+# Lets you disable the installation (useful when fetched from another CMake project)
+option(HTTPLIB_INSTALL "Enables the installation target" ON)
 # Just setting this variable here for people building in-tree
 if(HTTPLIB_COMPILE)
 	set(HTTPLIB_IS_COMPILED TRUE)
 endif()
-
+option(HTTPLIB_TEST "Enables testing and builds tests" OFF)
 option(HTTPLIB_REQUIRE_BROTLI "Requires Brotli to be found & linked, or fails build." OFF)
 option(HTTPLIB_USE_BROTLI_IF_AVAILABLE "Uses Brotli (if available) to enable Brotli decompression support." ON)
+option(HTTPLIB_USE_CERTS_FROM_MACOSX_KEYCHAIN "Enable feature to load system certs from the Apple Keychain." ON)
 # Defaults to static library
 option(BUILD_SHARED_LIBS "Build the library as a shared library instead of static. Has no effect if using header-only." OFF)
 if (BUILD_SHARED_LIBS AND WIN32 AND HTTPLIB_COMPILE)
@@ -109,7 +120,7 @@ elseif(HTTPLIB_USE_OPENSSL_IF_AVAILABLE)
 	find_package(OpenSSL ${_HTTPLIB_OPENSSL_MIN_VER} COMPONENTS Crypto SSL QUIET)
 endif()
 # Just setting this variable here for people building in-tree
-if(OPENSSL_FOUND)
+if(OPENSSL_FOUND AND NOT DEFINED HTTPLIB_IS_USING_OPENSSL)
 	set(HTTPLIB_IS_USING_OPENSSL TRUE)
 endif()

@@ -136,6 +147,10 @@ if(Brotli_FOUND)
 	set(HTTPLIB_IS_USING_BROTLI TRUE)
 endif()

+if(HTTPLIB_USE_CERTS_FROM_MACOSX_KEYCHAIN)
+	set(HTTPLIB_IS_USING_CERTS_FROM_MACOSX_KEYCHAIN TRUE)
+endif()
+
 # Used for default, common dirs that the end-user can change (if needed)
 # like CMAKE_INSTALL_INCLUDEDIR or CMAKE_INSTALL_DATADIR
 include(GNUInstallDirs)
@@ -176,7 +191,7 @@ if(HTTPLIB_COMPILE)
 	set_target_properties(${PROJECT_NAME}
 		PROPERTIES
 			VERSION ${${PROJECT_NAME}_VERSION}
-			SOVERSION ${${PROJECT_NAME}_VERSION_MAJOR}
+			SOVERSION "${${PROJECT_NAME}_VERSION_MAJOR}.${${PROJECT_NAME}_VERSION_MINOR}"
 	)
 else()
 	# This is for header-only.
@@ -193,7 +208,7 @@ target_compile_features(${PROJECT_NAME} ${_INTERFACE_OR_PUBLIC}
 	cxx_std_11
 )

-target_include_directories(${PROJECT_NAME} ${_INTERFACE_OR_PUBLIC}
+target_include_directories(${PROJECT_NAME} SYSTEM ${_INTERFACE_OR_PUBLIC}
    $<BUILD_INTERFACE:${_httplib_build_includedir}>
    $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
 )
@@ -204,7 +219,8 @@ target_link_libraries(${PROJECT_NAME} ${_INTERFACE_OR_PUBLIC}
 		# Needed for Windows libs on Mingw, as the pragma comment(lib, "xyz") aren't triggered.
 		$<$<PLATFORM_ID:Windows>:ws2_32>
 		$<$<PLATFORM_ID:Windows>:crypt32>
-		$<$<PLATFORM_ID:Windows>:cryptui>
+		# Needed for API from MacOS Security framework
+		"$<$<AND:$<PLATFORM_ID:Darwin>,$<BOOL:${HTTPLIB_IS_USING_OPENSSL}>,$<BOOL:${HTTPLIB_USE_CERTS_FROM_MACOSX_KEYCHAIN}>>:-framework CoreFoundation -framework Security>"
 		# Can't put multiple targets in a single generator expression or it bugs out.
 		$<$<BOOL:${HTTPLIB_IS_USING_BROTLI}>:Brotli::common>
 		$<$<BOOL:${HTTPLIB_IS_USING_BROTLI}>:Brotli::encoder>
@@ -216,20 +232,15 @@ target_link_libraries(${PROJECT_NAME} ${_INTERFACE_OR_PUBLIC}

 # Set the definitions to enable optional features
 target_compile_definitions(${PROJECT_NAME} ${_INTERFACE_OR_PUBLIC}
+	$<$<BOOL:${HTTPLIB_NO_EXCEPTIONS}>:CPPHTTPLIB_NO_EXCEPTIONS>
 	$<$<BOOL:${HTTPLIB_IS_USING_BROTLI}>:CPPHTTPLIB_BROTLI_SUPPORT>
 	$<$<BOOL:${HTTPLIB_IS_USING_ZLIB}>:CPPHTTPLIB_ZLIB_SUPPORT>
 	$<$<BOOL:${HTTPLIB_IS_USING_OPENSSL}>:CPPHTTPLIB_OPENSSL_SUPPORT>
+	$<$<AND:$<PLATFORM_ID:Darwin>,$<BOOL:${HTTPLIB_IS_USING_OPENSSL}>,$<BOOL:${HTTPLIB_IS_USING_CERTS_FROM_MACOSX_KEYCHAIN}>>:CPPHTTPLIB_USE_CERTS_FROM_MACOSX_KEYCHAIN>
 )

-# Cmake's find_package search path is different based on the system
-# See https://cmake.org/cmake/help/latest/command/find_package.html for the list
-if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
-	set(_TARGET_INSTALL_CMAKEDIR "${CMAKE_INSTALL_PREFIX}/cmake/${PROJECT_NAME}")
-else()
-	# On Non-Windows, it should be /usr/lib/cmake/<name>/<name>Config.cmake
-	# NOTE: This may or may not work for macOS...
-	set(_TARGET_INSTALL_CMAKEDIR "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}")
-endif()
+# CMake configuration files installation directory
+set(_TARGET_INSTALL_CMAKEDIR "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}")

 include(CMakePackageConfigHelpers)

@@ -239,49 +250,54 @@ configure_package_config_file("${PROJECT_NAME}Config.cmake.in"
 	INSTALL_DESTINATION "${_TARGET_INSTALL_CMAKEDIR}"
 	# Passes the includedir install path
 	PATH_VARS CMAKE_INSTALL_FULL_INCLUDEDIR
-	# There aren't any components, so don't use the macro
-	NO_CHECK_REQUIRED_COMPONENTS_MACRO
 )

 if(HTTPLIB_COMPILE)
 	write_basic_package_version_file("${PROJECT_NAME}ConfigVersion.cmake"
 		# Example: if you find_package(httplib 0.5.4)
-		# then anything >= 0.5 and <= 1.0 is accepted
-		COMPATIBILITY SameMajorVersion
+		# then anything >= 0.5.4 and < 0.6 is accepted
+		COMPATIBILITY SameMinorVersion
 	)
 else()
 	write_basic_package_version_file("${PROJECT_NAME}ConfigVersion.cmake"
 		# Example: if you find_package(httplib 0.5.4)
-		# then anything >= 0.5 and <= 1.0 is accepted
-		COMPATIBILITY SameMajorVersion
+		# then anything >= 0.5.4 and < 0.6 is accepted
+		COMPATIBILITY SameMinorVersion
 		# Tells Cmake that it's a header-only lib
 		# Mildly useful for end-users :)
 		ARCH_INDEPENDENT
 	)
 endif()

-# Creates the export httplibTargets.cmake
-# This is strictly what holds compilation requirements
-# and linkage information (doesn't find deps though).
-install(TARGETS ${PROJECT_NAME}
-	EXPORT httplibTargets
-)
+if(HTTPLIB_INSTALL)
+	# Creates the export httplibTargets.cmake
+	# This is strictly what holds compilation requirements
+	# and linkage information (doesn't find deps though).
+	install(TARGETS ${PROJECT_NAME}
+		EXPORT httplibTargets
+	)

-install(FILES "${_httplib_build_includedir}/httplib.h" TYPE INCLUDE)
+	install(FILES "${_httplib_build_includedir}/httplib.h" TYPE INCLUDE)

-install(FILES
+	install(FILES
 		"${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
 		"${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
 		# Install it so it can be used later by the httplibConfig.cmake file.
 		# Put it in the same dir as our config file instead of a global path so we don't potentially stomp on other packages.
 		"${CMAKE_CURRENT_SOURCE_DIR}/cmake/FindBrotli.cmake"
-	DESTINATION ${_TARGET_INSTALL_CMAKEDIR}
-)
+		DESTINATION ${_TARGET_INSTALL_CMAKEDIR}
+	)

-# NOTE: This path changes depending on if it's on Windows or Linux
-install(EXPORT httplibTargets
-	# Puts the targets into the httplib namespace
-	# So this makes httplib::httplib linkable after doing find_package(httplib)
-	NAMESPACE ${PROJECT_NAME}::
-	DESTINATION ${_TARGET_INSTALL_CMAKEDIR}
-)
+	# NOTE: This path changes depending on if it's on Windows or Linux
+	install(EXPORT httplibTargets
+		# Puts the targets into the httplib namespace
+		# So this makes httplib::httplib linkable after doing find_package(httplib)
+		NAMESPACE ${PROJECT_NAME}::
+		DESTINATION ${_TARGET_INSTALL_CMAKEDIR}
+	)
+endif()
+
+if(HTTPLIB_TEST)
+    include(CTest)
+    add_subdirectory(test)
+endif()
@@ -7,12 +7,12 @@ A C++11 single-file header-only cross platform HTTP/HTTPS library.

 It's extremely easy to setup. Just include the **httplib.h** file in your code!

-NOTE: This is a multi-threaded 'blocking' HTTP library. If you are looking for a 'non-blocking' library, this is not the one that you want.
+NOTE: This library uses 'blocking' socket I/O. If you are looking for a library with 'non-blocking' socket I/O, this is not the one that you want.

 Simple examples
 ---------------

-#### Server
+#### Server (Multi-threaded)

 ```c++
 #define CPPHTTPLIB_OPENSSL_SUPPORT
@@ -55,6 +55,8 @@ SSL support is available with `CPPHTTPLIB_OPENSSL_SUPPORT`. `libssl` and `libcry

 NOTE: cpp-httplib currently supports only version 1.1.1 and 3.0.

+NOTE for macOS: cpp-httplib now can use system certs with `CPPHTTPLIB_USE_CERTS_FROM_MACOSX_KEYCHAIN`. `CoreFoundation` and `Security` should be linked with `-framework`.
+
 ```c++
 #define CPPHTTPLIB_OPENSSL_SUPPORT
 #include "path/to/httplib.h"
@@ -65,6 +67,7 @@ httplib::SSLServer svr("./cert.pem", "./key.pem");
 // Client
 httplib::Client cli("https://localhost:1234"); // scheme + host
 httplib::SSLClient cli("localhost:1234"); // host
+httplib::SSLClient cli("localhost", 1234); // host, port

 // Use your CA bundle
 cli.set_ca_cert_path("./ca-bundle.crt");
@@ -73,7 +76,7 @@ cli.set_ca_cert_path("./ca-bundle.crt");
 cli.enable_server_certificate_verification(false);
 ```

-Note: When using SSL, it seems impossible to avoid SIGPIPE in all cases, since on some operating systems, SIGPIPE can only be suppressed on a per-message basis, but there is no way to make the OpenSSL library do so for its internal communications. If your program needs to avoid being terminated on SIGPIPE, the only fully general way might be to set up a signal handler for SIGPIPE to handle or ignore it yourself.
+NOTE: When using SSL, it seems impossible to avoid SIGPIPE in all cases, since on some operating systems, SIGPIPE can only be suppressed on a per-message basis, but there is no way to make the OpenSSL library do so for its internal communications. If your program needs to avoid being terminated on SIGPIPE, the only fully general way might be to set up a signal handler for SIGPIPE to handle or ignore it yourself.

 Server
 ------
@@ -91,11 +94,20 @@ int main(void)
    res.set_content("Hello World!", "text/plain");
  });

+  // Match the request path against a regular expression
+  // and extract its captures
  svr.Get(R"(/numbers/(\d+))", [&](const Request& req, Response& res) {
    auto numbers = req.matches[1];
    res.set_content(numbers, "text/plain");
  });

+  // Capture the second segment of the request path as "id" path param
+  svr.Get("/users/:id", [&](const Request& req, Response& res) {
+    auto user_id = req.path_params.at("id");
+    res.set_content(user_id, "text/plain");
+  });
+
+  // Extract values from HTTP headers and URL query params
  svr.Get("/body-header-param", [](const Request& req, Response& res) {
    if (req.has_header("Content-Length")) {
      auto val = req.get_header_value("Content-Length");
@@ -178,6 +190,8 @@ The followings are built-in mappings:
 | webm       | video/webm                  | zip        | application/zip             |
 | mp3        | audio/mp3                   | wasm       | application/wasm            |

+NOTE: These static file server methods are not thread-safe.
+
 ### File request handler

 ```cpp
@@ -187,8 +201,6 @@ svr.set_file_request_handler([](const Request &req, Response &res) {
 });
 ```

-NOTE: These static file server methods are not thread-safe.
-
 ### Logging

 ```cpp
@@ -212,15 +224,23 @@ svr.set_error_handler([](const auto& req, auto& res) {
 The exception handler gets called if a user routing handler throws an error.

 ```cpp
-svr.set_exception_handler([](const auto& req, auto& res, std::exception &e) {
-  res.status = 500;
+svr.set_exception_handler([](const auto& req, auto& res, std::exception_ptr ep) {
  auto fmt = "<h1>Error 500</h1><p>%s</p>";
  char buf[BUFSIZ];
-  snprintf(buf, sizeof(buf), fmt, e.what());
+  try {
+    std::rethrow_exception(ep);
+  } catch (std::exception &e) {
+    snprintf(buf, sizeof(buf), fmt, e.what());
+  } catch (...) { // See the following NOTE
+    snprintf(buf, sizeof(buf), fmt, "Unknown Exception");
+  }
  res.set_content(buf, "text/html");
+  res.status = 500;
 });
 ```

+NOTE: if you don't provide the `catch (...)` block for a rethrown exception pointer, an uncaught exception will end up causing the server crash. Be careful!
+
 ### Pre routing handler

 ```cpp
@@ -292,7 +312,7 @@ svr.Get("/stream", [&](const Request &req, Response &res) {
  res.set_content_provider(
    data->size(), // Content length
    "text/plain", // Content type
-    [data](size_t offset, size_t length, DataSink &sink) {
+    [&, data](size_t offset, size_t length, DataSink &sink) {
      const auto &d = *data;
      sink.write(&d[offset], std::min(length, DATA_CHUNK_SIZE));
      return true; // return 'false' if you want to cancel the process.
@@ -337,6 +357,27 @@ svr.Get("/chunked", [&](const Request& req, Response& res) {
 });
 ```

+With trailer:
+
+```cpp
+svr.Get("/chunked", [&](const Request& req, Response& res) {
+  res.set_header("Trailer", "Dummy1, Dummy2");
+  res.set_chunked_content_provider(
+    "text/plain",
+    [](size_t offset, DataSink &sink) {
+      sink.write("123", 3);
+      sink.write("345", 3);
+      sink.write("789", 3);
+      sink.done_with_trailer({
+        {"Dummy1", "DummyVal1"},
+        {"Dummy2", "DummyVal2"}
+      });
+      return true;
+    }
+  );
+});
+```
+
 ### 'Expect: 100-continue' handler

 By default, the server sends a `100 Continue` response for an `Expect: 100-continue` header.
@@ -435,7 +476,7 @@ int main(void)
    }
  } else {
    auto err = res.error();
-    ...
+    std::cout << "HTTP error: " << httplib::to_string(err) << std::endl;
  }
 }
 ```
@@ -468,7 +509,9 @@ enum Error {
  SSLConnection,
  SSLLoadingCerts,
  SSLServerVerification,
-  UnsupportedMultipartBoundaryChars
+  UnsupportedMultipartBoundaryChars,
+  Compression,
+  ConnectionTimeout,
 };
 ```

@@ -482,6 +525,10 @@ auto res = cli.Get("/hi", headers);
 ```
 or
 ```c++
+auto res = cli.Get("/hi", {{"Accept-Encoding", "gzip, deflate"}});
+```
+or
+```c++
 cli.set_default_headers({
  { "Accept-Encoding", "gzip, deflate" }
 });
@@ -797,14 +844,14 @@ Include `httplib.h` before `Windows.h` or include `Windows.h` by defining `WIN32
 #include <httplib.h>
 ```

-Note: cpp-httplib officially supports only the latest Visual Studio. It might work with former versions of Visual Studio, but I can no longer verify it. Pull requests are always welcome for the older versions of Visual Studio unless they break the C++11 conformance.
+NOTE: cpp-httplib officially supports only the latest Visual Studio. It might work with former versions of Visual Studio, but I can no longer verify it. Pull requests are always welcome for the older versions of Visual Studio unless they break the C++11 conformance.

-Note: Windows 8 or lower and Cygwin on Windows are not supported.
+NOTE: Windows 8 or lower, Visual Studio 2013 or lower, and Cygwin on Windows are not supported.

 License
 -------

-MIT license (© 2021 Yuji Hirose)
+MIT license (© 2023 Yuji Hirose)

 Special Thanks To
 -----------------
@@ -8,12 +8,19 @@ OPENSSL_DIR = $(PREFIX)/opt/openssl@1.1
 #OPENSSL_DIR = $(PREFIX)/opt/openssl@3
 OPENSSL_SUPPORT = -DCPPHTTPLIB_OPENSSL_SUPPORT -I$(OPENSSL_DIR)/include -L$(OPENSSL_DIR)/lib -lssl -lcrypto

+ifneq ($(OS), Windows_NT)
+	UNAME_S := $(shell uname -s)
+	ifeq ($(UNAME_S), Darwin)
+		OPENSSL_SUPPORT += -framework CoreFoundation -framework Security
+	endif
+endif
+
 ZLIB_SUPPORT = -DCPPHTTPLIB_ZLIB_SUPPORT -lz

 BROTLI_DIR = $(PREFIX)/opt/brotli
 BROTLI_SUPPORT = -DCPPHTTPLIB_BROTLI_SUPPORT -I$(BROTLI_DIR)/include -L$(BROTLI_DIR)/lib -lbrotlicommon -lbrotlienc -lbrotlidec

-all: server client hello simplecli simplesvr upload redirect ssesvr ssecli benchmark
+all: server client hello simplecli simplesvr upload redirect ssesvr ssecli benchmark issue

 server : server.cc ../httplib.h Makefile
 	$(CXX) -o server $(CXXFLAGS) server.cc $(OPENSSL_SUPPORT) $(ZLIB_SUPPORT) $(BROTLI_SUPPORT)
@@ -19,7 +19,7 @@ public:
    unique_lock<mutex> lk(m_);
    int id = id_;
    cv_.wait(lk, [&] { return cid_ == id; });
-    if (sink->is_writable()) { sink->write(message_.data(), message_.size()); }
+    sink->write(message_.data(), message_.size());
  }

  void send_event(const string &message) {
@@ -1,5 +1,5 @@
 #/usr/bin/env bash
-for i in {1..10000}
+for i in {1..1000000}
 do
  echo "#### $i ####"
  curl -X POST -F image_file=@$1 http://localhost:1234/post > /dev/null
@@ -12,19 +12,19 @@ set(HTTPLIB_VERSION @PROJECT_VERSION@)
 include(CMakeFindDependencyMacro)

 # We add find_dependency calls here to not make the end-user have to call them.
-find_dependency(Threads REQUIRED)
+find_dependency(Threads)
 if(@HTTPLIB_IS_USING_OPENSSL@)
 	# OpenSSL COMPONENTS were added in Cmake v3.11
 	if(CMAKE_VERSION VERSION_LESS "3.11")
-		find_dependency(OpenSSL @_HTTPLIB_OPENSSL_MIN_VER@ REQUIRED)
+		find_dependency(OpenSSL @_HTTPLIB_OPENSSL_MIN_VER@)
 	else()
 		# Once the COMPONENTS were added, they were made optional when not specified.
 		# Since we use both, we need to search for both.
-		find_dependency(OpenSSL @_HTTPLIB_OPENSSL_MIN_VER@ COMPONENTS Crypto SSL REQUIRED)
+		find_dependency(OpenSSL @_HTTPLIB_OPENSSL_MIN_VER@ COMPONENTS Crypto SSL)
 	endif()
 endif()
 if(@HTTPLIB_IS_USING_ZLIB@)
-	find_dependency(ZLIB REQUIRED)
+	find_dependency(ZLIB)
 endif()

 if(@HTTPLIB_IS_USING_BROTLI@)
@@ -32,7 +32,7 @@ if(@HTTPLIB_IS_USING_BROTLI@)
 	# Note that the FindBrotli.cmake file is installed in the same dir as this file.
 	list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}")
 	set(BROTLI_USE_STATIC_LIBS @BROTLI_USE_STATIC_LIBS@)
-	find_dependency(Brotli COMPONENTS common encoder decoder REQUIRED)
+	find_dependency(Brotli COMPONENTS common encoder decoder)
 endif()

 # Mildly useful for end-users
@@ -42,10 +42,19 @@ set_and_check(HTTPLIB_INCLUDE_DIR "@PACKAGE_CMAKE_INSTALL_FULL_INCLUDEDIR@")
 # This is helpful if you're using Cmake's pre-compiled header feature
 set_and_check(HTTPLIB_HEADER_PATH "@PACKAGE_CMAKE_INSTALL_FULL_INCLUDEDIR@/httplib.h")

-# Brings in the target library
-include("${CMAKE_CURRENT_LIST_DIR}/httplibTargets.cmake")
+# Consider each library support as a "component"
+set(httplib_OpenSSL_FOUND @HTTPLIB_IS_USING_OPENSSL@)
+set(httplib_ZLIB_FOUND @HTTPLIB_IS_USING_ZLIB@)
+set(httplib_Brotli_FOUND @HTTPLIB_IS_USING_BROTLI@)

-# Ouputs a "found httplib /usr/include/httplib.h" message when using find_package(httplib)
+check_required_components(httplib)
+
+# Brings in the target library, but only if all required components are found
+if(NOT DEFINED httplib_FOUND OR httplib_FOUND)
+	include("${CMAKE_CURRENT_LIST_DIR}/httplibTargets.cmake")
+endif()
+
+# Outputs a "found httplib /usr/include/httplib.h" message when using find_package(httplib)
 include(FindPackageMessage)
 if(TARGET httplib::httplib)
 	set(HTTPLIB_FOUND TRUE)
@@ -34,6 +34,13 @@ openssl_dep = dependency('openssl', version: '>=1.1.1', required: get_option('cp
 if openssl_dep.found()
  deps += openssl_dep
  args += '-DCPPHTTPLIB_OPENSSL_SUPPORT'
+  if host_machine.system() == 'darwin'
+    macosx_keychain_dep = dependency('appleframeworks', modules: ['CoreFoundation', 'Security'], required: get_option('cpp-httplib_macosx_keychain'))
+    if macosx_keychain_dep.found()
+        deps += macosx_keychain_dep
+        args += '-DCPPHTTPLIB_USE_CERTS_FROM_MACOSX_KEYCHAIN'
+    endif  
+  endif
 endif

 zlib_dep = dependency('zlib', required: get_option('cpp-httplib_zlib'))
@@ -77,6 +84,7 @@ if get_option('cpp-httplib_compile')
    dependencies: deps,
    cpp_args: args,
    version: version,
+    soversion: version.split('.')[0] + '.' + version.split('.')[1],
    install: true
  )
  cpp_httplib_dep = declare_dependency(compile_args: args, dependencies: deps, link_with: lib, sources: httplib_ch[1])
@@ -5,5 +5,6 @@
 option('cpp-httplib_openssl', type: 'feature', value: 'auto', description: 'Enable OpenSSL support')
 option('cpp-httplib_zlib',    type: 'feature', value: 'auto', description: 'Enable zlib support')
 option('cpp-httplib_brotli',  type: 'feature', value: 'auto', description: 'Enable Brotli support')
+option('cpp-httplib_macosx_keychain', type: 'feature', value: 'auto', description: 'Enable loading certs from the Keychain on Apple devices')
 option('cpp-httplib_compile', type: 'boolean', value: false,  description: 'Split the header into a compilable header & source file (requires python3)')
 option('cpp-httplib_test',    type: 'boolean', value: false,  description: 'Build tests')
@@ -0,0 +1,106 @@
+find_package(GTest)
+
+if(GTest_FOUND)
+    if(NOT TARGET GTest::gtest_main AND TARGET GTest::Main)
+	# CMake <3.20
+        add_library(GTest::gtest_main INTERFACE IMPORTED)
+        target_link_libraries(GTest::gtest_main INTERFACE GTest::Main)
+    endif()
+else()
+    if(POLICY CMP0135)
+        cmake_policy(SET CMP0135 NEW)
+    endif()
+
+    include(FetchContent)
+
+    set(BUILD_GMOCK OFF)
+    set(INSTALL_GTEST OFF)
+    set(gtest_force_shared_crt ON)
+
+    FetchContent_Declare(
+        gtest
+        URL https://github.com/google/googletest/archive/main.tar.gz
+    )
+    FetchContent_MakeAvailable(gtest)
+endif()
+
+add_executable(httplib-test test.cc)
+target_compile_options(httplib-test PRIVATE "$<$<CXX_COMPILER_ID:MSVC>:/utf-8;/bigobj>")
+target_link_libraries(httplib-test PRIVATE httplib GTest::gtest_main)
+gtest_discover_tests(httplib-test)
+
+execute_process(
+    COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_CURRENT_LIST_DIR}/www www
+    COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_CURRENT_LIST_DIR}/www2 www2
+    COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_CURRENT_LIST_DIR}/www3 www3
+    COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_CURRENT_LIST_DIR}/ca-bundle.crt ca-bundle.crt
+    COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_CURRENT_LIST_DIR}/image.jpg image.jpg
+    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+    COMMAND_ERROR_IS_FATAL ANY
+)
+
+if(HTTPLIB_IS_USING_OPENSSL)
+    find_program(OPENSSL_COMMAND
+        NAMES openssl
+        PATHS ${OPENSSL_INCLUDE_DIR}/../bin
+        REQUIRED
+    )
+    execute_process(
+        COMMAND ${OPENSSL_COMMAND} genrsa 2048
+        OUTPUT_FILE key.pem
+        WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+        COMMAND_ERROR_IS_FATAL ANY
+    )
+    execute_process(
+        COMMAND ${OPENSSL_COMMAND} req -new -batch -config ${CMAKE_CURRENT_LIST_DIR}/test.conf -key key.pem
+        COMMAND ${OPENSSL_COMMAND} x509 -days 3650 -req -signkey key.pem
+        OUTPUT_FILE cert.pem
+        WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+        COMMAND_ERROR_IS_FATAL ANY
+    )
+    execute_process(
+        COMMAND ${OPENSSL_COMMAND} req -x509 -new -config ${CMAKE_CURRENT_LIST_DIR}/test.conf -key key.pem -sha256 -days 3650 -nodes -out cert2.pem -extensions SAN
+        WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+        COMMAND_ERROR_IS_FATAL ANY
+    )
+    execute_process(
+        COMMAND ${OPENSSL_COMMAND} genrsa 2048
+        OUTPUT_FILE rootCA.key.pem
+        WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+        COMMAND_ERROR_IS_FATAL ANY
+    )
+    execute_process(
+        COMMAND ${OPENSSL_COMMAND} req -x509 -new -batch -config ${CMAKE_CURRENT_LIST_DIR}/test.rootCA.conf -key rootCA.key.pem -days 1024
+        OUTPUT_FILE rootCA.cert.pem
+        WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+        COMMAND_ERROR_IS_FATAL ANY
+    )
+    execute_process(
+        COMMAND ${OPENSSL_COMMAND} genrsa 2048
+        OUTPUT_FILE client.key.pem
+        WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+        COMMAND_ERROR_IS_FATAL ANY
+    )
+    execute_process(
+        COMMAND ${OPENSSL_COMMAND} req -new -batch -config ${CMAKE_CURRENT_LIST_DIR}/test.conf -key client.key.pem
+        COMMAND ${OPENSSL_COMMAND} x509 -days 370 -req -CA rootCA.cert.pem -CAkey rootCA.key.pem -CAcreateserial
+        OUTPUT_FILE client.cert.pem
+        WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+        COMMAND_ERROR_IS_FATAL ANY
+    )
+    execute_process(
+        COMMAND ${OPENSSL_COMMAND} genrsa -passout pass:test123! 2048
+        OUTPUT_FILE key_encrypted.pem
+        WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+        COMMAND_ERROR_IS_FATAL ANY
+    )
+    execute_process(
+        COMMAND ${OPENSSL_COMMAND} req -new -batch -config ${CMAKE_CURRENT_LIST_DIR}/test.conf -key key_encrypted.pem
+        COMMAND ${OPENSSL_COMMAND} x509 -days 3650 -req -signkey key_encrypted.pem
+        OUTPUT_FILE cert_encrypted.pem
+        WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+        COMMAND_ERROR_IS_FATAL ANY
+    )
+endif()
+
+add_subdirectory(fuzzing)
@@ -8,6 +8,13 @@ OPENSSL_DIR = $(PREFIX)/opt/openssl@1.1
 #OPENSSL_DIR = $(PREFIX)/opt/openssl@3
 OPENSSL_SUPPORT = -DCPPHTTPLIB_OPENSSL_SUPPORT -I$(OPENSSL_DIR)/include -L$(OPENSSL_DIR)/lib -lssl -lcrypto

+ifneq ($(OS), Windows_NT)
+	UNAME_S := $(shell uname -s)
+	ifeq ($(UNAME_S), Darwin)
+		OPENSSL_SUPPORT += -DCPPHTTPLIB_USE_CERTS_FROM_MACOSX_KEYCHAIN -framework CoreFoundation -framework Security
+	endif
+endif
+
 ZLIB_SUPPORT = -DCPPHTTPLIB_ZLIB_SUPPORT -lz

 BROTLI_DIR = $(PREFIX)/opt/brotli
@@ -0,0 +1,10 @@
+file(GLOB HTTPLIB_CORPUS corpus/*)
+add_executable(httplib-test-fuzz
+    server_fuzzer.cc
+    standalone_fuzz_target_runner.cpp
+)
+target_link_libraries(httplib-test-fuzz PRIVATE httplib)
+add_test(
+    NAME httplib-test-fuzz
+    COMMAND httplib-test-fuzz ${HTTPLIB_CORPUS}
+)
@@ -1,5 +1,6 @@
+#include <cstdint>
+
 #include <httplib.h>
-#include <memory>

 class FuzzedStream : public httplib::Stream {
 public:
@@ -22,8 +23,6 @@ public:

  ssize_t write(const std::string &s) { return write(s.data(), s.size()); }

-  std::string get_remote_addr() const { return ""; }
-
  bool is_readable() const override { return true; }

  bool is_writable() const override { return true; }
@@ -33,6 +32,11 @@ public:
    port = 8080;
  }

+  void get_local_ip_and_port(std::string &ip, int &port) const override {
+    ip = "127.0.0.1";
+    port = 8080;
+  }
+
  socket_t socket() const override { return 0; }

 private:
@@ -5,13 +5,13 @@
 // on the test corpus or on a single file,
 // e.g. the one that comes from a bug report.

-#include <cassert>
-#include <iostream>
+#include <cstdint>
 #include <fstream>
+#include <iostream>
 #include <vector>

 // Forward declare the "fuzz target" interface.
-// We deliberately keep this inteface simple and header-free.
+// We deliberately keep this interface simple and header-free.
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size);

 // It reads all files passed as parameters and feeds their contents
@@ -21,7 +21,7 @@ int main(int argc, char **argv) {
    std::ifstream in(argv[i]);
    in.seekg(0, in.end);
    size_t length = static_cast<size_t>(in.tellg());
-    in.seekg (0, in.beg);
+    in.seekg(0, in.beg);
    std::cout << "Reading " << length << " bytes from " << argv[i] << std::endl;
    // Allocate exactly length bytes so that we reliably catch buffer overflows.
    std::vector<char> bytes(length);
@@ -86,6 +86,12 @@ subdir(join_paths('www', 'dir'))
 subdir(join_paths('www2', 'dir'))
 subdir(join_paths('www3', 'dir'))

+# GoogleTest 1.13.0 requires C++14
+test_options = []
+if gtest_dep.version().version_compare('>=1.13.0')
+  test_options += 'cpp_std=c++14'
+endif
+
 test(
  'main',
  executable(
@@ -94,7 +100,8 @@ test(
    dependencies: [
      cpp_httplib_dep,
      gtest_dep
-    ]
+    ],
+    override_options: test_options
  ),
  depends: [
    key_pem,
@@ -82,7 +82,7 @@ TEST(RedirectTest, YouTubeNoSSLBasic) {
  RedirectProxyText(cli, "/", true);
 }

-TEST(RedirectTest, YouTubeNoSSLDigest) {
+TEST(RedirectTest, DISABLED_YouTubeNoSSLDigest) {
  Client cli("youtube.com");
  RedirectProxyText(cli, "/", false);
 }
@@ -193,7 +193,7 @@ void DigestAuthTestFromHTTPWatch(T& cli) {
    }

    // NOTE: Until httpbin.org fixes issue #46, the following test is commented
-    // out. Plese see https://httpbin.org/digest-auth/auth/hello/world
+    // out. Please see https://httpbin.org/digest-auth/auth/hello/world
    // cli.set_digest_auth("bad", "world");
    // for (auto path : paths) {
    //   auto res = cli.Get(path.c_str());
@@ -5,3 +5,4 @@
 configure_file(input: 'index.html', output: 'index.html', copy: true)
 configure_file(input: 'test.abcde', output: 'test.abcde', copy: true)
 configure_file(input: 'test.html',  output: 'test.html',  copy: true)
+configure_file(input: '1MB.txt',    output: '1MB.txt',    copy: true)