Release v0.13.0

* Add named path parameters parsing

* Select match mode based on pattern

* Add examples and comments to README

* Add documentation to matchers

CMakeLists.txt

@@ -9,6 +9,7 @@
 	* 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).
@@ -74,6 +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")
@@ -87,6 +92,8 @@ option(HTTPLIB_USE_OPENSSL_IF_AVAILABLE "Uses OpenSSL (if available) to enable H
 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)
@@ -113,7 +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()
 
@@ -226,6 +233,7 @@ 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>
@@ -262,31 +270,33 @@ else()
 	)
 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)

README.md

@@ -94,11 +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");
@@ -181,6 +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
@@ -190,8 +201,6 @@ svr.set_file_request_handler([](const Request &req, Response &res) {
 });
 ```
 
-NOTE: These static file server methods are not thread-safe.
-
 ### Logging
 
 ```cpp
@@ -303,7 +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.

test/test.cc

@@ -526,7 +526,13 @@ TEST(ChunkedEncodingTest, WithResponseHandlerAndContentReceiver_Online) {
 }
 
 TEST(RangeTest, FromHTTPBin_Online) {
+#ifdef CPPHTTPLIB_DEFAULT_HTTPBIN
   auto host = "httpbin.org";
+  auto path = std::string{"/range/32"};
+#else
+  auto host = "nghttp2.org";
+  auto path = std::string{"/httpbin/range/32"};
+#endif
 
 #ifdef CPPHTTPLIB_OPENSSL_SUPPORT
   auto port = 443;
@@ -538,7 +544,7 @@ TEST(RangeTest, FromHTTPBin_Online) {
   cli.set_connection_timeout(5);
 
   {
-    auto res = cli.Get("/range/32");
+    auto res = cli.Get(path);
     ASSERT_TRUE(res);
     EXPECT_EQ("abcdefghijklmnopqrstuvwxyzabcdef", res->body);
     EXPECT_EQ(200, res->status);
@@ -546,7 +552,7 @@ TEST(RangeTest, FromHTTPBin_Online) {
 
   {
     Headers headers = {make_range_header({{1, -1}})};
-    auto res = cli.Get("/range/32", headers);
+    auto res = cli.Get(path, headers);
     ASSERT_TRUE(res);
     EXPECT_EQ("bcdefghijklmnopqrstuvwxyzabcdef", res->body);
     EXPECT_EQ(206, res->status);
@@ -554,7 +560,7 @@ TEST(RangeTest, FromHTTPBin_Online) {
 
   {
     Headers headers = {make_range_header({{1, 10}})};
-    auto res = cli.Get("/range/32", headers);
+    auto res = cli.Get(path, headers);
     ASSERT_TRUE(res);
     EXPECT_EQ("bcdefghijk", res->body);
     EXPECT_EQ(206, res->status);
@@ -562,7 +568,7 @@ TEST(RangeTest, FromHTTPBin_Online) {
 
   {
     Headers headers = {make_range_header({{0, 31}})};
-    auto res = cli.Get("/range/32", headers);
+    auto res = cli.Get(path, headers);
     ASSERT_TRUE(res);
     EXPECT_EQ("abcdefghijklmnopqrstuvwxyzabcdef", res->body);
     EXPECT_EQ(200, res->status);
@@ -570,7 +576,7 @@ TEST(RangeTest, FromHTTPBin_Online) {
 
   {
     Headers headers = {make_range_header({{0, -1}})};
-    auto res = cli.Get("/range/32", headers);
+    auto res = cli.Get(path, headers);
     ASSERT_TRUE(res);
     EXPECT_EQ("abcdefghijklmnopqrstuvwxyzabcdef", res->body);
     EXPECT_EQ(200, res->status);
@@ -578,7 +584,7 @@ TEST(RangeTest, FromHTTPBin_Online) {
 
   {
     Headers headers = {make_range_header({{0, 32}})};
-    auto res = cli.Get("/range/32", headers);
+    auto res = cli.Get(path, headers);
     ASSERT_TRUE(res);
     EXPECT_EQ(416, res->status);
   }
@@ -673,7 +679,13 @@ TEST(ConnectionErrorTest, Timeout_Online) {
 }
 
 TEST(CancelTest, NoCancel_Online) {
+#ifdef CPPHTTPLIB_DEFAULT_HTTPBIN
   auto host = "httpbin.org";
+  auto path = std::string{"/range/32"};
+#else
+  auto host = "nghttp2.org";
+  auto path = std::string{"/httpbin/range/32"};
+#endif
 
 #ifdef CPPHTTPLIB_OPENSSL_SUPPORT
   auto port = 443;
@@ -684,14 +696,20 @@ TEST(CancelTest, NoCancel_Online) {
 #endif
   cli.set_connection_timeout(std::chrono::seconds(5));
 
-  auto res = cli.Get("/range/32", [](uint64_t, uint64_t) { return true; });
+  auto res = cli.Get(path, [](uint64_t, uint64_t) { return true; });
   ASSERT_TRUE(res);
   EXPECT_EQ("abcdefghijklmnopqrstuvwxyzabcdef", res->body);
   EXPECT_EQ(200, res->status);
 }
 
 TEST(CancelTest, WithCancelSmallPayload_Online) {
+#ifdef CPPHTTPLIB_DEFAULT_HTTPBIN
   auto host = "httpbin.org";
+  auto path = std::string{"/range/32"};
+#else
+  auto host = "nghttp2.org";
+  auto path = std::string{"/httpbin/range/32"};
+#endif
 
 #ifdef CPPHTTPLIB_OPENSSL_SUPPORT
   auto port = 443;
@@ -701,14 +719,20 @@ TEST(CancelTest, WithCancelSmallPayload_Online) {
   Client cli(host, port);
 #endif
 
-  auto res = cli.Get("/range/32", [](uint64_t, uint64_t) { return false; });
+  auto res = cli.Get(path, [](uint64_t, uint64_t) { return false; });
   cli.set_connection_timeout(std::chrono::seconds(5));
   ASSERT_TRUE(!res);
   EXPECT_EQ(Error::Canceled, res.error());
 }
 
 TEST(CancelTest, WithCancelLargePayload_Online) {
+#ifdef CPPHTTPLIB_DEFAULT_HTTPBIN
   auto host = "httpbin.org";
+  auto path = std::string{"/range/65536"};
+#else
+  auto host = "nghttp2.org";
+  auto path = std::string{"/httpbin/range/65536"};
+#endif
 
 #ifdef CPPHTTPLIB_OPENSSL_SUPPORT
   auto port = 443;
@@ -720,14 +744,20 @@ TEST(CancelTest, WithCancelLargePayload_Online) {
   cli.set_connection_timeout(std::chrono::seconds(5));
 
   uint32_t count = 0;
-  auto res = cli.Get("/range/65536",
-                     [&count](uint64_t, uint64_t) { return (count++ == 0); });
+  auto res =
+      cli.Get(path, [&count](uint64_t, uint64_t) { return (count++ == 0); });
   ASSERT_TRUE(!res);
   EXPECT_EQ(Error::Canceled, res.error());
 }
 
 TEST(BaseAuthTest, FromHTTPWatch_Online) {
+#ifdef CPPHTTPLIB_DEFAULT_HTTPBIN
   auto host = "httpbin.org";
+  auto path = std::string{"/basic-auth/hello/world"};
+#else
+  auto host = "nghttp2.org";
+  auto path = std::string{"/httpbin/basic-auth/hello/world"};
+#endif
 
 #ifdef CPPHTTPLIB_OPENSSL_SUPPORT
   auto port = 443;
@@ -738,14 +768,14 @@ TEST(BaseAuthTest, FromHTTPWatch_Online) {
 #endif
 
   {
-    auto res = cli.Get("/basic-auth/hello/world");
+    auto res = cli.Get(path);
     ASSERT_TRUE(res);
     EXPECT_EQ(401, res->status);
   }
 
   {
-    auto res = cli.Get("/basic-auth/hello/world",
-                       {make_basic_authentication_header("hello", "world")});
+    auto res =
+        cli.Get(path, {make_basic_authentication_header("hello", "world")});
     ASSERT_TRUE(res);
     EXPECT_EQ("{\n  \"authenticated\": true, \n  \"user\": \"hello\"\n}\n",
               res->body);
@@ -754,7 +784,7 @@ TEST(BaseAuthTest, FromHTTPWatch_Online) {
 
   {
     cli.set_basic_auth("hello", "world");
-    auto res = cli.Get("/basic-auth/hello/world");
+    auto res = cli.Get(path);
     ASSERT_TRUE(res);
     EXPECT_EQ("{\n  \"authenticated\": true, \n  \"user\": \"hello\"\n}\n",
               res->body);
@@ -763,14 +793,14 @@ TEST(BaseAuthTest, FromHTTPWatch_Online) {
 
   {
     cli.set_basic_auth("hello", "bad");
-    auto res = cli.Get("/basic-auth/hello/world");
+    auto res = cli.Get(path);
     ASSERT_TRUE(res);
     EXPECT_EQ(401, res->status);
   }
 
   {
     cli.set_basic_auth("bad", "world");
-    auto res = cli.Get("/basic-auth/hello/world");
+    auto res = cli.Get(path);
     ASSERT_TRUE(res);
     EXPECT_EQ(401, res->status);
   }
@@ -778,26 +808,39 @@ TEST(BaseAuthTest, FromHTTPWatch_Online) {
 
 #ifdef CPPHTTPLIB_OPENSSL_SUPPORT
 TEST(DigestAuthTest, FromHTTPWatch_Online) {
+#ifdef CPPHTTPLIB_DEFAULT_HTTPBIN
   auto host = "httpbin.org";
+  auto unauth_path = std::string{"/digest-auth/auth/hello/world"};
+  auto paths = std::vector<std::string>{
+      "/digest-auth/auth/hello/world/MD5",
+      "/digest-auth/auth/hello/world/SHA-256",
+      "/digest-auth/auth/hello/world/SHA-512",
+      "/digest-auth/auth-int/hello/world/MD5",
+  };
+#else
+  auto host = "nghttp2.org";
+  auto unauth_path = std::string{"/httpbin/digest-auth/auth/hello/world"};
+  auto paths = std::vector<std::string>{
+      "/httpbin/digest-auth/auth/hello/world/MD5",
+      "/httpbin/digest-auth/auth/hello/world/SHA-256",
+      "/httpbin/digest-auth/auth/hello/world/SHA-512",
+      "/httpbin/digest-auth/auth-int/hello/world/MD5",
+  };
+#endif
+
   auto port = 443;
   SSLClient cli(host, port);
 
   {
-    auto res = cli.Get("/digest-auth/auth/hello/world");
+    auto res = cli.Get(unauth_path);
     ASSERT_TRUE(res);
     EXPECT_EQ(401, res->status);
   }
 
   {
-    std::vector<std::string> paths = {
-        "/digest-auth/auth/hello/world/MD5",
-        "/digest-auth/auth/hello/world/SHA-256",
-        "/digest-auth/auth/hello/world/SHA-512",
-        "/digest-auth/auth-int/hello/world/MD5",
-    };
 
     cli.set_digest_auth("hello", "world");
-    for (auto path : paths) {
+    for (const auto &path : paths) {
       auto res = cli.Get(path.c_str());
       ASSERT_TRUE(res);
       EXPECT_EQ("{\n  \"authenticated\": true, \n  \"user\": \"hello\"\n}\n",
@@ -806,7 +849,7 @@ TEST(DigestAuthTest, FromHTTPWatch_Online) {
     }
 
     cli.set_digest_auth("hello", "bad");
-    for (auto path : paths) {
+    for (const auto &path : paths) {
       auto res = cli.Get(path.c_str());
       ASSERT_TRUE(res);
       EXPECT_EQ(401, res->status);
@@ -815,7 +858,7 @@ TEST(DigestAuthTest, FromHTTPWatch_Online) {
     // NOTE: Until httpbin.org fixes issue #46, the following test is commented
     // out. Please see https://httpbin.org/digest-auth/auth/hello/world
     // cli.set_digest_auth("bad", "world");
-    // for (auto path : paths) {
+    // for (const auto& path : paths) {
     //   auto res = cli.Get(path.c_str());
     //   ASSERT_TRUE(res);
     //   EXPECT_EQ(400, res->status);
@@ -929,7 +972,7 @@ TEST(YahooRedirectTest, Redirect_Online) {
   res = cli.Get("/");
   ASSERT_TRUE(res);
   EXPECT_EQ(200, res->status);
-  EXPECT_EQ("https://yahoo.com/", res->location);
+  EXPECT_EQ("https://www.yahoo.com/", res->location);
 }
 
 TEST(HttpsToHttpRedirectTest, Redirect_Online) {
@@ -1843,21 +1886,21 @@ protected:
 
                 {
                   const auto &text_value = req.get_file_values("text");
-                  EXPECT_EQ(text_value.size(), 1);
+                  EXPECT_EQ(1u, text_value.size());
                   auto &text = text_value[0];
                   EXPECT_TRUE(text.filename.empty());
                   EXPECT_EQ("default text", text.content);
                 }
                 {
                   const auto &text1_values = req.get_file_values("multi_text1");
-                  EXPECT_EQ(text1_values.size(), 2);
+                  EXPECT_EQ(2u, text1_values.size());
                   EXPECT_EQ("aaaaa", text1_values[0].content);
                   EXPECT_EQ("bbbbb", text1_values[1].content);
                 }
 
                 {
                   const auto &file1_values = req.get_file_values("multi_file1");
-                  EXPECT_EQ(file1_values.size(), 2);
+                  EXPECT_EQ(2u, file1_values.size());
                   auto file1 = file1_values[0];
                   EXPECT_EQ(file1.filename, "hello.txt");
                   EXPECT_EQ(file1.content_type, "text/plain");
@@ -3919,15 +3962,16 @@ TEST(ServerStopTest, StopServerWithChunkedTransmission) {
 
   svr.Get("/events", [](const Request & /*req*/, Response &res) {
     res.set_header("Cache-Control", "no-cache");
-    res.set_chunked_content_provider("text/event-stream", [](size_t offset,
-                                                             DataSink &sink) {
-      char buffer[27];
-      auto size = static_cast<size_t>(sprintf(buffer, "data:%zd\n\n", offset));
-      auto ret = sink.write(buffer, size);
-      EXPECT_TRUE(ret);
-      std::this_thread::sleep_for(std::chrono::seconds(1));
-      return true;
-    });
+    res.set_chunked_content_provider(
+        "text/event-stream", [](size_t offset, DataSink &sink) {
+          std::string s = "data:";
+          s += std::to_string(offset);
+          s += "\n\n";
+          auto ret = sink.write(s.data(), s.size());
+          EXPECT_TRUE(ret);
+          std::this_thread::sleep_for(std::chrono::seconds(1));
+          return true;
+        });
   });
 
   auto listen_thread = std::thread([&svr]() { svr.listen("localhost", PORT); });
@@ -4335,6 +4379,12 @@ TEST(GetWithParametersTest, GetWithParameters) {
     EXPECT_EQ("bar", req.get_param_value("param2"));
   });
 
+  svr.Get("/users/:id", [&](const Request &req, Response &) {
+    EXPECT_EQ("user-id", req.path_params.at("id"));
+    EXPECT_EQ("foo", req.get_param_value("param1"));
+    EXPECT_EQ("bar", req.get_param_value("param2"));
+  });
+
   auto listen_thread = std::thread([&svr]() { svr.listen(HOST, PORT); });
   auto se = detail::scope_exit([&] {
     svr.stop();
@@ -4375,6 +4425,15 @@ TEST(GetWithParametersTest, GetWithParameters) {
     ASSERT_TRUE(res);
     EXPECT_EQ(200, res->status);
   }
+
+  {
+    Client cli(HOST, PORT);
+
+    auto res = cli.Get("/users/user-id?param1=foo&param2=bar");
+
+    ASSERT_TRUE(res);
+    EXPECT_EQ(200, res->status);
+  }
 }
 
 TEST(GetWithParametersTest, GetWithParameters2) {
@@ -4413,19 +4472,32 @@ TEST(GetWithParametersTest, GetWithParameters2) {
 }
 
 TEST(ClientDefaultHeadersTest, DefaultHeaders_Online) {
-  Client cli("httpbin.org");
+#ifdef CPPHTTPLIB_DEFAULT_HTTPBIN
+  auto host = "httpbin.org";
+  auto path = std::string{"/range/32"};
+#else
+  auto host = "nghttp2.org";
+  auto path = std::string{"/httpbin/range/32"};
+#endif
+
+#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
+  SSLClient cli(host);
+#else
+  Client cli(host);
+#endif
+
   cli.set_default_headers({make_range_header({{1, 10}})});
   cli.set_connection_timeout(5);
 
   {
-    auto res = cli.Get("/range/32");
+    auto res = cli.Get(path);
     ASSERT_TRUE(res);
     EXPECT_EQ("bcdefghijk", res->body);
     EXPECT_EQ(206, res->status);
   }
 
   {
-    auto res = cli.Get("/range/32");
+    auto res = cli.Get(path);
     ASSERT_TRUE(res);
     EXPECT_EQ("bcdefghijk", res->body);
     EXPECT_EQ(206, res->status);
@@ -4636,6 +4708,26 @@ TEST_F(PayloadMaxLengthTest, ExceedLimit) {
   EXPECT_EQ(200, res->status);
 }
 
+TEST(HostAndPortPropertiesTest, NoSSL) {
+  httplib::Client cli("www.google.com", 1234);
+  ASSERT_EQ("www.google.com", cli.host());
+  ASSERT_EQ(1234, cli.port());
+}
+
+TEST(HostAndPortPropertiesTest, NoSSLWithSimpleAPI) {
+  httplib::Client cli("www.google.com:1234");
+  ASSERT_EQ("www.google.com", cli.host());
+  ASSERT_EQ(1234, cli.port());
+}
+
+#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
+TEST(HostAndPortPropertiesTest, SSL) {
+  httplib::SSLClient cli("www.google.com");
+  ASSERT_EQ("www.google.com", cli.host());
+  ASSERT_EQ(443, cli.port());
+}
+#endif
+
 #ifdef CPPHTTPLIB_OPENSSL_SUPPORT
 TEST(SSLClientTest, UpdateCAStore) {
   httplib::SSLClient httplib_client("www.google.com");
@@ -4651,8 +4743,16 @@ TEST(SSLClientTest, UpdateCAStore) {
 }
 
 TEST(SSLClientTest, ServerNameIndication_Online) {
-  SSLClient cli("httpbin.org", 443);
-  auto res = cli.Get("/get");
+#ifdef CPPHTTPLIB_DEFAULT_HTTPBIN
+  auto host = "httpbin.org";
+  auto path = std::string{"/get"};
+#else
+  auto host = "nghttp2.org";
+  auto path = std::string{"/httpbin/get"};
+#endif
+
+  SSLClient cli(host, 443);
+  auto res = cli.Get(path);
   ASSERT_TRUE(res);
   ASSERT_EQ(200, res->status);
 }
@@ -4709,6 +4809,49 @@ TEST(SSLClientTest, ServerCertificateVerification4) {
   ASSERT_EQ(200, res->status);
 }
 
+TEST(SSLClientTest, ServerCertificateVerification5_Online) {
+  std::string cert;
+  detail::read_file(CA_CERT_FILE, cert);
+
+  SSLClient cli("google.com");
+  cli.load_ca_cert_store(cert.data(), cert.size());
+  const auto res = cli.Get("/");
+  ASSERT_TRUE(res);
+  ASSERT_EQ(301, res->status);
+}
+
+TEST(SSLClientTest, ServerCertificateVerification6_Online) {
+  // clang-format off
+  static constexpr char cert[] =
+    "GlobalSign Root CA\n"
+    "==================\n"
+    "-----BEGIN CERTIFICATE-----\n"
+    "MIIDdTCCAl2gAwIBAgILBAAAAAABFUtaw5QwDQYJKoZIhvcNAQEFBQAwVzELMAkGA1UEBhMCQkUx\n"
+    "GTAXBgNVBAoTEEdsb2JhbFNpZ24gbnYtc2ExEDAOBgNVBAsTB1Jvb3QgQ0ExGzAZBgNVBAMTEkds\n"
+    "b2JhbFNpZ24gUm9vdCBDQTAeFw05ODA5MDExMjAwMDBaFw0yODAxMjgxMjAwMDBaMFcxCzAJBgNV\n"
+    "BAYTAkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMRAwDgYDVQQLEwdSb290IENBMRswGQYD\n"
+    "VQQDExJHbG9iYWxTaWduIFJvb3QgQ0EwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDa\n"
+    "DuaZjc6j40+Kfvvxi4Mla+pIH/EqsLmVEQS98GPR4mdmzxzdzxtIK+6NiY6arymAZavpxy0Sy6sc\n"
+    "THAHoT0KMM0VjU/43dSMUBUc71DuxC73/OlS8pF94G3VNTCOXkNz8kHp1Wrjsok6Vjk4bwY8iGlb\n"
+    "Kk3Fp1S4bInMm/k8yuX9ifUSPJJ4ltbcdG6TRGHRjcdGsnUOhugZitVtbNV4FpWi6cgKOOvyJBNP\n"
+    "c1STE4U6G7weNLWLBYy5d4ux2x8gkasJU26Qzns3dLlwR5EiUWMWea6xrkEmCMgZK9FGqkjWZCrX\n"
+    "gzT/LCrBbBlDSgeF59N89iFo7+ryUp9/k5DPAgMBAAGjQjBAMA4GA1UdDwEB/wQEAwIBBjAPBgNV\n"
+    "HRMBAf8EBTADAQH/MB0GA1UdDgQWBBRge2YaRQ2XyolQL30EzTSo//z9SzANBgkqhkiG9w0BAQUF\n"
+    "AAOCAQEA1nPnfE920I2/7LqivjTFKDK1fPxsnCwrvQmeU79rXqoRSLblCKOzyj1hTdNGCbM+w6Dj\n"
+    "Y1Ub8rrvrTnhQ7k4o+YviiY776BQVvnGCv04zcQLcFGUl5gE38NflNUVyRRBnMRddWQVDf9VMOyG\n"
+    "j/8N7yy5Y0b2qvzfvGn9LhJIZJrglfCm7ymPAbEVtQwdpf5pLGkkeB6zpxxxYu7KyJesF12KwvhH\n"
+    "hm4qxFYxldBniYUr+WymXUadDKqC5JlR3XC321Y9YeRq4VzW9v493kHMB65jUr9TU/Qr6cf9tveC\n"
+    "X4XSQRjbgbMEHMUfpIBvFSDJ3gyICh3WZlXi/EjJKSZp4A==\n"
+    "-----END CERTIFICATE-----\n";
+  // clang-format on
+
+  SSLClient cli("google.com");
+  cli.load_ca_cert_store(cert, sizeof(cert));
+  const auto res = cli.Get("/");
+  ASSERT_TRUE(res);
+  ASSERT_EQ(301, res->status);
+}
+
 TEST(SSLClientTest, WildcardHostNameMatch_Online) {
   SSLClient cli("www.youtube.com");
 
@@ -5193,7 +5336,7 @@ TEST(YahooRedirectTest2, SimpleInterface_Online) {
   res = cli.Get("/");
   ASSERT_TRUE(res);
   EXPECT_EQ(200, res->status);
-  EXPECT_EQ("https://yahoo.com/", res->location);
+  EXPECT_EQ("https://www.yahoo.com/", res->location);
 }
 
 TEST(YahooRedirectTest3, SimpleInterface_Online) {
@@ -6116,3 +6259,186 @@ TEST(RedirectTest, RedirectToUrlWithQueryParameters) {
     EXPECT_EQ("val&key2=val2", res->body);
   }
 }
+
+TEST(VulnerabilityTest, CRLFInjection) {
+  Server svr;
+
+  svr.Post("/test1", [](const Request & /*req*/, Response &res) {
+    res.set_content("Hello 1", "text/plain");
+  });
+
+  svr.Delete("/test2", [](const Request & /*req*/, Response &res) {
+    res.set_content("Hello 2", "text/plain");
+  });
+
+  svr.Put("/test3", [](const Request & /*req*/, Response &res) {
+    res.set_content("Hello 3", "text/plain");
+  });
+
+  svr.Patch("/test4", [](const Request & /*req*/, Response &res) {
+    res.set_content("Hello 4", "text/plain");
+  });
+
+  svr.set_logger([](const Request &req, const Response & /*res*/) {
+    for (const auto &x : req.headers) {
+      auto key = x.first;
+      EXPECT_STRNE("evil", key.c_str());
+    }
+  });
+
+  auto thread = std::thread([&]() { svr.listen(HOST, PORT); });
+  auto se = detail::scope_exit([&] {
+    svr.stop();
+    thread.join();
+    ASSERT_FALSE(svr.is_running());
+  });
+
+  std::this_thread::sleep_for(std::chrono::seconds(1));
+
+  {
+    Client cli(HOST, PORT);
+
+    cli.Post("/test1", "A=B",
+             "application/x-www-form-urlencoded\r\nevil: hello1");
+    cli.Delete("/test2", "A=B", "text/plain\r\nevil: hello2");
+    cli.Put("/test3", "text", "text/plain\r\nevil: hello3");
+    cli.Patch("/test4", "content", "text/plain\r\nevil: hello4");
+  }
+}
+
+TEST(PathParamsTest, StaticMatch) {
+  const auto pattern = "/users/all";
+  detail::PathParamsMatcher matcher(pattern);
+
+  Request request;
+  request.path = "/users/all";
+  ASSERT_TRUE(matcher.match(request));
+
+  std::unordered_map<std::string, std::string> expected_params = {};
+
+  EXPECT_EQ(request.path_params, expected_params);
+}
+
+TEST(PathParamsTest, StaticMismatch) {
+  const auto pattern = "/users/all";
+  detail::PathParamsMatcher matcher(pattern);
+
+  Request request;
+  request.path = "/users/1";
+  ASSERT_FALSE(matcher.match(request));
+}
+
+TEST(PathParamsTest, SingleParamInTheMiddle) {
+  const auto pattern = "/users/:id/subscriptions";
+  detail::PathParamsMatcher matcher(pattern);
+
+  Request request;
+  request.path = "/users/42/subscriptions";
+  ASSERT_TRUE(matcher.match(request));
+
+  std::unordered_map<std::string, std::string> expected_params = {{"id", "42"}};
+
+  EXPECT_EQ(request.path_params, expected_params);
+}
+
+TEST(PathParamsTest, SingleParamInTheEnd) {
+  const auto pattern = "/users/:id";
+  detail::PathParamsMatcher matcher(pattern);
+
+  Request request;
+  request.path = "/users/24";
+  ASSERT_TRUE(matcher.match(request));
+
+  std::unordered_map<std::string, std::string> expected_params = {{"id", "24"}};
+
+  EXPECT_EQ(request.path_params, expected_params);
+}
+
+TEST(PathParamsTest, SingleParamInTheEndTrailingSlash) {
+  const auto pattern = "/users/:id/";
+  detail::PathParamsMatcher matcher(pattern);
+
+  Request request;
+  request.path = "/users/42/";
+  ASSERT_TRUE(matcher.match(request));
+  std::unordered_map<std::string, std::string> expected_params = {{"id", "42"}};
+
+  EXPECT_EQ(request.path_params, expected_params);
+}
+
+TEST(PathParamsTest, EmptyParam) {
+  const auto pattern = "/users/:id/";
+  detail::PathParamsMatcher matcher(pattern);
+
+  Request request;
+  request.path = "/users//";
+  ASSERT_TRUE(matcher.match(request));
+
+  std::unordered_map<std::string, std::string> expected_params = {{"id", ""}};
+
+  EXPECT_EQ(request.path_params, expected_params);
+}
+
+TEST(PathParamsTest, FragmentMismatch) {
+  const auto pattern = "/users/:id/";
+  detail::PathParamsMatcher matcher(pattern);
+
+  Request request;
+  request.path = "/admins/24/";
+  ASSERT_FALSE(matcher.match(request));
+}
+
+TEST(PathParamsTest, ExtraFragments) {
+  const auto pattern = "/users/:id";
+  detail::PathParamsMatcher matcher(pattern);
+
+  Request request;
+  request.path = "/users/42/subscriptions";
+  ASSERT_FALSE(matcher.match(request));
+}
+
+TEST(PathParamsTest, MissingTrailingParam) {
+  const auto pattern = "/users/:id";
+  detail::PathParamsMatcher matcher(pattern);
+
+  Request request;
+  request.path = "/users";
+  ASSERT_FALSE(matcher.match(request));
+}
+
+TEST(PathParamsTest, MissingParamInTheMiddle) {
+  const auto pattern = "/users/:id/subscriptions";
+  detail::PathParamsMatcher matcher(pattern);
+
+  Request request;
+  request.path = "/users/subscriptions";
+  ASSERT_FALSE(matcher.match(request));
+}
+
+TEST(PathParamsTest, MultipleParams) {
+  const auto pattern = "/users/:userid/subscriptions/:subid";
+  detail::PathParamsMatcher matcher(pattern);
+
+  Request request;
+  request.path = "/users/42/subscriptions/2";
+  ASSERT_TRUE(matcher.match(request));
+
+  std::unordered_map<std::string, std::string> expected_params = {
+      {"userid", "42"}, {"subid", "2"}};
+
+  EXPECT_EQ(request.path_params, expected_params);
+}
+
+TEST(PathParamsTest, SequenceOfParams) {
+  const auto pattern = "/values/:x/:y/:z";
+  detail::PathParamsMatcher matcher(pattern);
+
+  Request request;
+  request.path = "/values/1/2/3";
+  ASSERT_TRUE(matcher.match(request));
+
+  std::unordered_map<std::string, std::string> expected_params = {
+      {"x", "1"}, {"y", "2"}, {"z", "3"}};
+
+  EXPECT_EQ(request.path_params, expected_params);
+}