Release v0.10.6

* resolve compiler warnings

- check `WSAStartup` return.
- `const` is not suitable for `std::move`.

* resolve compiler warnings

- bool startup => bool is_valid_.
- remove `const` not removed.

.gitignore

@@ -13,10 +13,12 @@ example/*.pem
 test/httplib.cc
 test/httplib.h
 test/test
+test/server_fuzzer
 test/test_proxy
 test/test_split
 test/test.xcodeproj/xcuser*
 test/test.xcodeproj/*/xcuser*
+test/*.o
 test/*.pem
 test/*.srl
 

CMakeLists.txt

@@ -60,10 +60,10 @@
 ]]
 cmake_minimum_required(VERSION 3.14.0 FATAL_ERROR)
 
-# Get the user agent and use it as a version
-# This gets the string with the user agent from the header.
+# Get the CPPHTTPLIB_VERSION value and use it as a version
+# This gets the string with the CPPHTTPLIB_VERSION value from the header.
 # This is so the maintainer doesn't actually need to update this manually.
-file(STRINGS httplib.h _raw_version_string REGEX "User\-Agent.*cpp\-httplib/([0-9]+\.?)+")
+file(STRINGS httplib.h _raw_version_string REGEX "CPPHTTPLIB_VERSION \"([0-9]+\\.[0-9]+\\.[0-9]+)\"")
 
 # Needed since git tags have "v" prefixing them.
 # Also used if the fallback to user agent string is being used.
@@ -172,6 +172,11 @@ if(HTTPLIB_COMPILE)
 			$<BUILD_INTERFACE:${_httplib_build_includedir}/httplib.h>
 			$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/httplib.h>
 	)
+	set_target_properties(${PROJECT_NAME}
+		PROPERTIES
+			VERSION ${${PROJECT_NAME}_VERSION}
+			SOVERSION ${${PROJECT_NAME}_VERSION_MAJOR}
+	)
 else()
 	# This is for header-only.
 	set(_INTERFACE_OR_PUBLIC INTERFACE)

README.md

@@ -48,11 +48,6 @@ res->status;
 res->body;
 ```
 
-### Try out the examples on Repl.it!
-
-1. Run server at https://repl.it/@yhirose/cpp-httplib-server
-2. Run client at https://repl.it/@yhirose/cpp-httplib-client
-
 SSL Support
 -----------
 
@@ -183,6 +178,15 @@ The followings are built-in mappings:
 | webm       | video/webm                  | zip        | application/zip             |
 | mp3        | audio/mp3                   | wasm       | application/wasm            |
 
+### File request handler
+
+```cpp
+// The handler is called right before the response is sent to a client
+svr.set_file_request_handler([](const Request &req, Response &res) {
+  ...
+});
+```
+
 NOTE: These static file server methods are not thread-safe.
 
 ### Logging
@@ -220,7 +224,7 @@ svr.set_exception_handler([](const auto& req, auto& res, std::exception &e) {
 ### Pre routing handler
 
 ```cpp
-svr.set_pre_routing_handler([](const auto& req, auto& res) -> bool {
+svr.set_pre_routing_handler([](const auto& req, auto& res) {
   if (req.path == "/hello") {
     res.set_content("world", "text/html");
     return Server::HandlerResponse::Handled;
@@ -303,7 +307,7 @@ Without content length:
 svr.Get("/stream", [&](const Request &req, Response &res) {
   res.set_content_provider(
     "text/plain", // Content type
-    [&](size_t offset, size_t length, DataSink &sink) {
+    [&](size_t offset, DataSink &sink) {
       if (/* there is still data */) {
         std::vector<char> data;
         // prepare data...

example/Dockerfile.hello

@@ -0,0 +1,12 @@
+FROM alpine as builder
+WORKDIR /src/example
+RUN apk add g++ make openssl-dev zlib-dev brotli-dev
+COPY ./httplib.h /src
+COPY ./example/hello.cc /src/example
+COPY ./example/Makefile /src/example
+RUN make hello
+
+FROM alpine
+RUN apk --no-cache add brotli libstdc++
+COPY --from=builder /src/example/hello /bin/hello
+CMD ["/bin/hello"]

example/Makefile

@@ -1,5 +1,5 @@
 #CXX = clang++
-CXXFLAGS = -std=c++11 -I.. -Wall -Wextra -pthread
+CXXFLAGS = -O2 -std=c++11 -I.. -Wall -Wextra -pthread
 
 PREFIX = /usr/local
 #PREFIX = $(shell brew --prefix)

example/hello.cc

@@ -15,5 +15,5 @@ int main(void) {
     res.set_content("Hello World!", "text/plain");
   });
 
-  svr.listen("localhost", 8080);
+  svr.listen("0.0.0.0", 8080);
 }

example/uploader.sh

@@ -0,0 +1,6 @@
+#/usr/bin/env bash
+for i in {1..10000}
+do
+  echo "#### $i ####"
+  curl -X POST -F image_file=@$1 http://localhost:1234/post > /dev/null
+done

meson.build

@@ -19,23 +19,13 @@ project(
 # Check just in case downstream decides to edit the source
 # and add a project version
 version = meson.project_version()
-if version == 'undefined'
-  git = find_program('git', required: false)
-  if git.found()
-    result = run_command(git, 'describe', '--tags', '--abbrev=0')
-    if result.returncode() == 0
-      version = result.stdout().strip('v\n')
-    endif
-  endif
-endif
-
-python = import('python').find_installation('python3')
-# If version is still undefined it means that the git method failed
+python3 = find_program('python3')
 if version == 'undefined'
   # Meson doesn't have regular expressions, but since it is implemented
   # in python we can be sure we can use it to parse the file manually
   version = run_command(
-      python, '-c', 'import re; raw_version = re.search("User\-Agent.*cpp\-httplib/([0-9]+\.?)+", open("httplib.h").read()).group(0); print(re.search("([0-9]+\\.?)+", raw_version).group(0))'
+      python3, '-c', 'import re; raw_version = re.search("User\-Agent.*cpp\-httplib/([0-9]+\.?)+", open("httplib.h").read()).group(0); print(re.search("([0-9]+\\.?)+", raw_version).group(0))',
+      check: true
   ).stdout().strip()
 endif
 
@@ -79,7 +69,7 @@ if get_option('cpp-httplib_compile')
     'split',
     input: 'httplib.h',
     output: ['httplib.cc', 'httplib.h'],
-    command: [python, files('split.py'), '--out', meson.current_build_dir()],
+    command: [python3, files('split.py'), '--out', meson.current_build_dir()],
     install: true,
     install_dir: [false, get_option('includedir')]
   )
@@ -103,6 +93,14 @@ if get_option('cpp-httplib_compile')
 else
   install_headers('httplib.h')
   cpp_httplib_dep = declare_dependency(compile_args: args, dependencies: deps, include_directories: include_directories('.'))
+
+  import('pkgconfig').generate(
+    name: 'cpp-httplib',
+    description: 'A C++ HTTP/HTTPS server and client library',
+    install_dir: join_paths(get_option('datadir'), 'pkgconfig'),
+    url: 'https://github.com/yhirose/cpp-httplib',
+    version: version
+  )
 endif
 
 if meson.version().version_compare('>=0.54.0')

meson_options.txt

@@ -5,5 +5,5 @@
 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_compile', type: 'boolean', value: false,  description: 'Split the header into a compilable header & source file (requires Python 3)')
+option('cpp-httplib_compile', type: 'boolean', value: false,  description: 'Split the header into a compilable header & source file')
 option('cpp-httplib_test',    type: 'boolean', value: false,  description: 'Build tests')

test/Makefile

@@ -65,7 +65,9 @@ cert.pem:
 	openssl req -x509 -new -batch -config test.rootCA.conf -key rootCA.key.pem -days 1024 > rootCA.cert.pem
 	openssl genrsa 2048 > client.key.pem
 	openssl req -new -batch -config test.conf -key client.key.pem | openssl x509 -days 370 -req -CA rootCA.cert.pem -CAkey rootCA.key.pem -CAcreateserial > client.cert.pem
+	openssl genrsa -passout pass:test123! 2048 > key_encrypted.pem
+	openssl req -new -batch -config test.conf -key key_encrypted.pem | openssl x509 -days 3650 -req -signkey key_encrypted.pem > cert_encrypted.pem
 	#c_rehash .
 
 clean:
-	rm -f test test_split test_proxy server_fuzzer pem *.0 *.o *.1 *.srl httplib.h httplib.cc
+	rm -f test test_split test_proxy server_fuzzer *.pem *.0 *.o *.1 *.srl httplib.h httplib.cc

test/meson.build

@@ -33,6 +33,19 @@ cert2_pem = custom_target(
   command: [openssl, 'req', '-x509', '-config', test_conf, '-key', '@INPUT@', '-sha256', '-days', '3650', '-nodes', '-out', '@OUTPUT@', '-extensions', 'SAN']
 )
 
+key_encrypted_pem = custom_target(
+  'key_encrypted_pem',
+  output: 'key_encrypted.pem',
+  command: [openssl, 'genrsa', '-passout', 'pass:test123!', '-out', '@OUTPUT@', '2048']
+)
+
+cert_encrypted_pem = custom_target(
+  'cert_encrypted_pem',
+  input: key_encrypted_pem,
+  output: 'cert_encrypted.pem',
+  command: [openssl, 'req', '-x509', '-config', test_conf, '-key', '@INPUT@', '-sha256', '-days', '3650', '-nodes', '-out', '@OUTPUT@', '-extensions', 'SAN']
+)
+
 rootca_key_pem = custom_target(
   'rootca_key_pem',
   output: 'rootCA.key.pem',

test/proxy/down.sh

@@ -1 +0,0 @@
-docker-compose down --rmi all

test/proxy/up.sh

@@ -1 +0,0 @@
-docker-compose up -d

test/test.cc

@@ -18,6 +18,9 @@
 #define CLIENT_CA_CERT_DIR "."
 #define CLIENT_CERT_FILE "./client.cert.pem"
 #define CLIENT_PRIVATE_KEY_FILE "./client.key.pem"
+#define SERVER_ENCRYPTED_CERT_FILE "./cert_encrypted.pem"
+#define SERVER_ENCRYPTED_PRIVATE_KEY_FILE "./key_encrypted.pem"
+#define SERVER_ENCRYPTED_PRIVATE_KEY_PASS "test123!"
 
 using namespace std;
 using namespace httplib;
@@ -58,6 +61,14 @@ TEST(StartupTest, WSAStartup) {
 }
 #endif
 
+TEST(DecodeURLTest, PercentCharacter) {
+  EXPECT_EQ(
+      detail::decode_url(
+          R"(descrip=Gastos%20%C3%A1%C3%A9%C3%AD%C3%B3%C3%BA%C3%B1%C3%91%206)",
+          false),
+      R"(descrip=Gastos áéíóúñÑ 6)");
+}
+
 TEST(EncodeQueryParamTest, ParseUnescapedChararactersTest) {
   string unescapedCharacters = "-_.!~*'()";
 
@@ -393,6 +404,31 @@ TEST(ChunkedEncodingTest, FromHTTPWatch_Online) {
   EXPECT_EQ(out, res->body);
 }
 
+TEST(HostnameToIPConversionTest, HTTPWatch_Online) {
+  auto host = "www.httpwatch.com";
+
+  auto ip = hosted_at(host);
+  EXPECT_EQ("191.236.16.12", ip);
+
+  std::vector<std::string> addrs;
+  hosted_at(host, addrs);
+  EXPECT_EQ(1u, addrs.size());
+}
+
+#if 0 // It depends on each test environment...
+TEST(HostnameToIPConversionTest, YouTube_Online) {
+  auto host = "www.youtube.com";
+
+  std::vector<std::string> addrs;
+  hosted_at(host, addrs);
+
+  EXPECT_EQ(20u, addrs.size());
+
+  auto it = std::find(addrs.begin(), addrs.end(), "2607:f8b0:4006:809::200e");
+  EXPECT_TRUE(it != addrs.end());
+}
+#endif
+
 TEST(ChunkedEncodingTest, WithContentReceiver_Online) {
   auto host = "www.httpwatch.com";
 
@@ -574,10 +610,11 @@ TEST(ConnectionErrorTest, InvalidPort) {
 
   auto res = cli.Get("/");
   ASSERT_TRUE(!res);
-  EXPECT_EQ(Error::Connection, res.error());
+  EXPECT_TRUE(Error::Connection == res.error() ||
+              Error::ConnectionTimeout == res.error());
 }
 
-TEST(ConnectionErrorTest, Timeout) {
+TEST(ConnectionErrorTest, Timeout_Online) {
   auto host = "google.com";
 
 #ifdef CPPHTTPLIB_OPENSSL_SUPPORT
@@ -589,9 +626,14 @@ TEST(ConnectionErrorTest, Timeout) {
 #endif
   cli.set_connection_timeout(std::chrono::seconds(2));
 
+  // only probe one address type so that the error reason
+  // correlates to the timed-out IPv4, not the unsupported
+  // IPv6 connection attempt
+  cli.set_address_family(AF_INET);
+
   auto res = cli.Get("/");
   ASSERT_TRUE(!res);
-  EXPECT_TRUE(res.error() == Error::Connection);
+  EXPECT_EQ(Error::ConnectionTimeout, res.error());
 }
 
 TEST(CancelTest, NoCancel_Online) {
@@ -746,11 +788,11 @@ TEST(DigestAuthTest, FromHTTPWatch_Online) {
 }
 #endif
 
-TEST(SpecifyServerIPAddressTest, AnotherHostname) {
+TEST(SpecifyServerIPAddressTest, AnotherHostname_Online) {
   auto host = "google.com";
   auto another_host = "example.com";
   auto wrong_ip = "0.0.0.0";
-  
+
 #ifdef CPPHTTPLIB_OPENSSL_SUPPORT
   SSLClient cli(host);
 #else
@@ -763,10 +805,10 @@ TEST(SpecifyServerIPAddressTest, AnotherHostname) {
   ASSERT_EQ(301, res->status);
 }
 
-TEST(SpecifyServerIPAddressTest, RealHostname) {
+TEST(SpecifyServerIPAddressTest, RealHostname_Online) {
   auto host = "google.com";
   auto wrong_ip = "0.0.0.0";
-  
+
 #ifdef CPPHTTPLIB_OPENSSL_SUPPORT
   SSLClient cli(host);
 #else
@@ -1156,6 +1198,17 @@ TEST(BindServerTest, BindAndListenSeparatelySSL) {
 }
 #endif
 
+#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
+TEST(BindServerTest, BindAndListenSeparatelySSLEncryptedKey) {
+  SSLServer svr(SERVER_ENCRYPTED_CERT_FILE, SERVER_ENCRYPTED_PRIVATE_KEY_FILE,
+                nullptr, nullptr, SERVER_ENCRYPTED_PRIVATE_KEY_PASS);
+  int port = svr.bind_to_any_port("0.0.0.0");
+  ASSERT_TRUE(svr.is_valid());
+  ASSERT_TRUE(port > 0);
+  svr.stop();
+}
+#endif
+
 TEST(ErrorHandlerTest, ContentLength) {
   Server svr;
 
@@ -1195,12 +1248,13 @@ TEST(ErrorHandlerTest, ContentLength) {
 TEST(ExceptionHandlerTest, ContentLength) {
   Server svr;
 
-  svr.set_exception_handler(
-      [](const Request & /*req*/, Response &res, std::exception & /*e*/) {
-        res.status = 500;
-        res.set_content("abcdefghijklmnopqrstuvwxyz",
-                        "text/html"); // <= Content-Length still 13
-      });
+  svr.set_exception_handler([](const Request & /*req*/, Response &res,
+                               std::exception &e) {
+    EXPECT_EQ("abc", std::string(e.what()));
+    res.status = 500;
+    res.set_content("abcdefghijklmnopqrstuvwxyz",
+                    "text/html"); // <= Content-Length still 13 at this point
+  });
 
   svr.Get("/hi", [](const Request & /*req*/, Response &res) {
     res.set_content("Hello World!\n", "text/plain");
@@ -1212,15 +1266,28 @@ TEST(ExceptionHandlerTest, ContentLength) {
   // Give GET time to get a few messages.
   std::this_thread::sleep_for(std::chrono::seconds(1));
 
-  {
+  for (size_t i = 0; i < 10; i++) {
     Client cli(HOST, PORT);
 
-    auto res = cli.Get("/hi");
-    ASSERT_TRUE(res);
-    EXPECT_EQ(500, res->status);
-    EXPECT_EQ("text/html", res->get_header_value("Content-Type"));
-    EXPECT_EQ("26", res->get_header_value("Content-Length"));
-    EXPECT_EQ("abcdefghijklmnopqrstuvwxyz", res->body);
+    for (size_t j = 0; j < 100; j++) {
+      auto res = cli.Get("/hi");
+      ASSERT_TRUE(res);
+      EXPECT_EQ(500, res->status);
+      EXPECT_EQ("text/html", res->get_header_value("Content-Type"));
+      EXPECT_EQ("26", res->get_header_value("Content-Length"));
+      EXPECT_EQ("abcdefghijklmnopqrstuvwxyz", res->body);
+    }
+
+    cli.set_keep_alive(true);
+
+    for (size_t j = 0; j < 100; j++) {
+      auto res = cli.Get("/hi");
+      ASSERT_TRUE(res);
+      EXPECT_EQ(500, res->status);
+      EXPECT_EQ("text/html", res->get_header_value("Content-Type"));
+      EXPECT_EQ("26", res->get_header_value("Content-Length"));
+      EXPECT_EQ("abcdefghijklmnopqrstuvwxyz", res->body);
+    }
   }
 
   svr.stop();
@@ -1349,6 +1416,34 @@ TEST(InvalidFormatTest, StatusCode) {
   ASSERT_FALSE(svr.is_running());
 }
 
+TEST(URLFragmentTest, WithFragment) {
+  Server svr;
+
+  svr.Get("/hi", [](const Request &req, Response & /*res*/) {
+    EXPECT_TRUE(req.target == "/hi");
+  });
+
+  auto thread = std::thread([&]() { svr.listen(HOST, PORT); });
+
+  std::this_thread::sleep_for(std::chrono::seconds(1));
+
+  {
+    Client cli(HOST, PORT);
+
+    auto res = cli.Get("/hi#key1=val1=key2=val2");
+    EXPECT_TRUE(res);
+    EXPECT_EQ(200, res->status);
+
+    res = cli.Get("/hi%23key1=val1=key2=val2");
+    EXPECT_TRUE(res);
+    EXPECT_EQ(404, res->status);
+  }
+
+  svr.stop();
+  thread.join();
+  ASSERT_FALSE(svr.is_running());
+}
+
 class ServerTest : public ::testing::Test {
 protected:
   ServerTest()
@@ -1616,6 +1711,11 @@ protected:
                 EXPECT_EQ("0", req.get_header_value("Content-Length"));
                 res.set_content("empty-no-content-type", "text/plain");
               })
+        .Post("/post-large",
+              [&](const Request &req, Response &res) {
+                EXPECT_EQ(req.body, LARGE_DATA);
+                res.set_content(req.body, "text/plain");
+              })
         .Put("/empty-no-content-type",
              [&](const Request &req, Response &res) {
                EXPECT_EQ(req.body, "");
@@ -2021,6 +2121,13 @@ TEST_F(ServerTest, PostEmptyContentWithNoContentType) {
   ASSERT_EQ("empty-no-content-type", res->body);
 }
 
+TEST_F(ServerTest, PostLarge) {
+  auto res = cli_.Post("/post-large", LARGE_DATA, "text/plain");
+  ASSERT_TRUE(res);
+  ASSERT_EQ(200, res->status);
+  EXPECT_EQ(LARGE_DATA, res->body);
+}
+
 TEST_F(ServerTest, PutEmptyContentWithNoContentType) {
   auto res = cli_.Put("/empty-no-content-type");
   ASSERT_TRUE(res);
@@ -3625,10 +3732,11 @@ TEST(StreamingTest, NoContentLengthStreaming) {
 
   auto get_thread = std::thread([&client]() {
     std::string s;
-    auto res = client.Get("/stream", [&s](const char *data, size_t len) -> bool {
-      s += std::string(data, len);
-      return true;
-    });
+    auto res =
+        client.Get("/stream", [&s](const char *data, size_t len) -> bool {
+          s += std::string(data, len);
+          return true;
+        });
     EXPECT_EQ("aaabbb", s);
   });
 
@@ -3756,6 +3864,36 @@ TEST(KeepAliveTest, ReadTimeout) {
   ASSERT_FALSE(svr.is_running());
 }
 
+TEST(KeepAliveTest, Issue1041) {
+  const auto resourcePath = "/hi";
+
+  Server svr;
+  svr.set_keep_alive_timeout(3);
+
+  svr.Get(resourcePath, [](const httplib::Request &, httplib::Response &res) {
+    res.set_content("Hello World!", "text/plain");
+  });
+
+  auto a2 = std::async(std::launch::async, [&svr] { svr.listen(HOST, PORT); });
+  std::this_thread::sleep_for(std::chrono::milliseconds(200));
+
+  Client cli(HOST, PORT);
+  cli.set_keep_alive(true);
+
+  auto result = cli.Get(resourcePath);
+  ASSERT_TRUE(result);
+  EXPECT_EQ(200, result->status);
+
+  std::this_thread::sleep_for(std::chrono::seconds(5));
+
+  result = cli.Get(resourcePath);
+  ASSERT_TRUE(result);
+  EXPECT_EQ(200, result->status);
+
+  svr.stop();
+  a2.wait();
+}
+
 TEST(ClientProblemDetectionTest, ContentProvider) {
   Server svr;
 
@@ -4230,6 +4368,20 @@ TEST(SSLClientTest, WildcardHostNameMatch_Online) {
   ASSERT_EQ(200, res->status);
 }
 
+#if 0
+TEST(SSLClientTest, SetInterfaceWithINET6) {
+  auto cli = std::make_shared<httplib::Client>("https://httpbin.org");
+  ASSERT_TRUE(cli != nullptr);
+
+  cli->set_address_family(AF_INET6);
+  cli->set_interface("en0");
+
+  auto res = cli->Get("/get");
+  ASSERT_TRUE(res);
+  ASSERT_EQ(200, res->status);
+}
+#endif
+
 TEST(SSLClientServerTest, ClientCertPresent) {
   SSLServer svr(SERVER_CERT_FILE, SERVER_PRIVATE_KEY_FILE, CLIENT_CA_CERT_FILE,
                 CLIENT_CA_CERT_DIR);
@@ -4681,4 +4833,68 @@ TEST(HttpToHttpsRedirectTest, CertFile) {
   t.join();
   t2.join();
 }
+
+TEST(MultipartFormDataTest, LargeData) {
+  SSLServer svr(SERVER_CERT_FILE, SERVER_PRIVATE_KEY_FILE);
+
+  svr.Post("/post", [&](const Request &req, Response & /*res*/,
+                        const ContentReader &content_reader) {
+    if (req.is_multipart_form_data()) {
+      MultipartFormDataItems files;
+      content_reader(
+          [&](const MultipartFormData &file) {
+            files.push_back(file);
+            return true;
+          },
+          [&](const char *data, size_t data_length) {
+            files.back().content.append(data, data_length);
+            return true;
+          });
+
+      EXPECT_TRUE(std::string(files[0].name) == "document");
+      EXPECT_EQ(size_t(1024 * 1024 * 2), files[0].content.size());
+      EXPECT_TRUE(files[0].filename == "2MB_data");
+      EXPECT_TRUE(files[0].content_type == "application/octet-stream");
+
+      EXPECT_TRUE(files[1].name == "hello");
+      EXPECT_TRUE(files[1].content == "world");
+      EXPECT_TRUE(files[1].filename == "");
+      EXPECT_TRUE(files[1].content_type == "");
+    } else {
+      std::string body;
+      content_reader([&](const char *data, size_t data_length) {
+        body.append(data, data_length);
+        return true;
+      });
+    }
+  });
+
+  auto t = std::thread([&]() { svr.listen("localhost", 8080); });
+  while (!svr.is_running()) {
+    std::this_thread::sleep_for(std::chrono::milliseconds(1));
+  }
+  std::this_thread::sleep_for(std::chrono::seconds(1));
+
+  {
+    std::string data(1024 * 1024 * 2, '.');
+    std::stringstream buffer;
+    buffer << data;
+
+    Client cli("https://localhost:8080");
+    cli.enable_server_certificate_verification(false);
+
+    MultipartFormDataItems items{
+        {"document", buffer.str(), "2MB_data", "application/octet-stream"},
+        {"hello", "world", "", ""},
+    };
+
+    auto res = cli.Post("/post", items);
+    ASSERT_TRUE(res);
+    ASSERT_EQ(200, res->status);
+  }
+
+  svr.stop();
+  t.join();
+}
 #endif
+