Updated copyright year

* Add header-only Meson support
This allows users to call `dependency('httplib')` and have the include
directory automatically configured

* Rename `httplib` to `cpp-httplib`

README.md

@@ -7,7 +7,7 @@ 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 'blocking' HTTP library. If you are looking for a 'non-blocking' library, this is not the one that you want.
+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.
 
 Simple examples
 ---------------
@@ -177,15 +177,28 @@ svr.set_error_handler([](const auto& req, auto& res) {
 });
 ```
 
+### Exception handler
+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;
+  auto fmt = "<h1>Error 500</h1><p>%s</p>";
+  char buf[BUFSIZ];
+  snprintf(buf, sizeof(buf), fmt, e.what());
+  res.set_content(buf, "text/html");
+});
+```
+
 ### Pre routing handler
 
 ```cpp
 svr.set_pre_routing_handler([](const auto& req, auto& res) -> bool {
   if (req.path == "/hello") {
     res.set_content("world", "text/html");
-    return true; // This request is handled
+    return Server::HandlerResponse::Handled;
   }
-  return false; // Let the router handle this request
+  return Server::HandlerResponse::Unhandled;
 });
 ```
 
@@ -253,7 +266,7 @@ svr.Get("/stream", [&](const Request &req, Response &res) {
       sink.write(&d[offset], std::min(length, DATA_CHUNK_SIZE));
       return true; // return 'false' if you want to cancel the process.
     },
-    [data] { delete data; });
+    [data](bool success) { delete data; });
 });
 ```
 
@@ -768,7 +781,7 @@ Note: Windows 8 or lower and Cygwin on Windows are not supported.
 License
 -------
 
-MIT license (© 2020 Yuji Hirose)
+MIT license (© 2021 Yuji Hirose)
 
 Special Thanks To
 -----------------

example/ssesvr.cc

@@ -1,10 +1,3 @@
-//
-//  sse.cc
-//
-//  Copyright (c) 2020 Yuji Hirose. All rights reserved.
-//  MIT License
-//
-
 #include <atomic>
 #include <chrono>
 #include <condition_variable>
@@ -20,8 +13,6 @@ using namespace std;
 class EventDispatcher {
 public:
   EventDispatcher() {
-    id_ = 0;
-    cid_ = -1;
   }
 
   void wait_event(DataSink *sink) {
@@ -41,8 +32,8 @@ public:
 private:
   mutex m_;
   condition_variable cv_;
-  atomic_int id_;
-  atomic_int cid_;
+  atomic_int id_{0};
+  atomic_int cid_{-1};
   string message_;
 };
 

meson.build

@@ -0,0 +1,7 @@
+project('cpp-httplib', 'cpp', license: 'MIT')
+
+cpp_httplib_dep = declare_dependency(include_directories: include_directories('.'))
+
+if meson.version().version_compare('>=0.54.0')
+  meson.override_dependency('cpp-httplib', cpp_httplib_dep)
+endif

test/test.cc

@@ -5,6 +5,8 @@
 #include <atomic>
 #include <chrono>
 #include <future>
+#include <sstream>
+#include <stdexcept>
 #include <thread>
 
 #define SERVER_CERT_FILE "./cert.pem"
@@ -435,26 +437,6 @@ TEST(ChunkedEncodingTest, WithResponseHandlerAndContentReceiver) {
   EXPECT_EQ(out, body);
 }
 
-TEST(DefaultHeadersTest, FromHTTPBin) {
-  Client cli("httpbin.org");
-  cli.set_default_headers({make_range_header({{1, 10}})});
-  cli.set_connection_timeout(5);
-
-  {
-    auto res = cli.Get("/range/32");
-    ASSERT_TRUE(res);
-    EXPECT_EQ("bcdefghijk", res->body);
-    EXPECT_EQ(206, res->status);
-  }
-
-  {
-    auto res = cli.Get("/range/32");
-    ASSERT_TRUE(res);
-    EXPECT_EQ("bcdefghijk", res->body);
-    EXPECT_EQ(206, res->status);
-  }
-}
-
 TEST(RangeTest, FromHTTPBin) {
   auto host = "httpbin.org";
 
@@ -524,7 +506,7 @@ TEST(ConnectionErrorTest, InvalidHost) {
   auto port = 80;
   Client cli(host, port);
 #endif
-  cli.set_connection_timeout(2);
+  cli.set_connection_timeout(std::chrono::seconds(2));
 
   auto res = cli.Get("/");
   ASSERT_TRUE(!res);
@@ -539,24 +521,40 @@ TEST(ConnectionErrorTest, InvalidHost2) {
 #else
   Client cli(host);
 #endif
-  cli.set_connection_timeout(2);
+  cli.set_connection_timeout(std::chrono::seconds(2));
 
   auto res = cli.Get("/");
   ASSERT_TRUE(!res);
   EXPECT_EQ(Error::Connection, res.error());
 }
 
-TEST(ConnectionErrorTest, InvalidPort) {
-  auto host = "localhost";
+TEST(ConnectionErrorTest, InvalidHostCheckResultErrorToString) {
+  auto host = "httpbin.org/";
 
 #ifdef CPPHTTPLIB_OPENSSL_SUPPORT
+  SSLClient cli(host);
+#else
+  Client cli(host);
+#endif
+  cli.set_connection_timeout(std::chrono::seconds(2));
+
+  auto res = cli.Get("/");
+  ASSERT_TRUE(!res);
+  stringstream s;
+  s << "error code: " << res.error();
+  EXPECT_EQ("error code: 2", s.str());
+}
+
+TEST(ConnectionErrorTest, InvalidPort) {
+  auto host = "localhost";
   auto port = 44380;
+
+#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
   SSLClient cli(host, port);
 #else
-  auto port = 8080;
   Client cli(host, port);
 #endif
-  cli.set_connection_timeout(2);
+  cli.set_connection_timeout(std::chrono::seconds(2));
 
   auto res = cli.Get("/");
   ASSERT_TRUE(!res);
@@ -573,7 +571,7 @@ TEST(ConnectionErrorTest, Timeout) {
   auto port = 8080;
   Client cli(host, port);
 #endif
-  cli.set_connection_timeout(2);
+  cli.set_connection_timeout(std::chrono::seconds(2));
 
   auto res = cli.Get("/");
   ASSERT_TRUE(!res);
@@ -590,7 +588,7 @@ TEST(CancelTest, NoCancel) {
   auto port = 80;
   Client cli(host, port);
 #endif
-  cli.set_connection_timeout(5);
+  cli.set_connection_timeout(std::chrono::seconds(5));
 
   auto res = cli.Get("/range/32", [](uint64_t, uint64_t) { return true; });
   ASSERT_TRUE(res);
@@ -610,7 +608,7 @@ TEST(CancelTest, WithCancelSmallPayload) {
 #endif
 
   auto res = cli.Get("/range/32", [](uint64_t, uint64_t) { return false; });
-  cli.set_connection_timeout(5);
+  cli.set_connection_timeout(std::chrono::seconds(5));
   ASSERT_TRUE(!res);
   EXPECT_EQ(Error::Canceled, res.error());
 }
@@ -625,7 +623,7 @@ TEST(CancelTest, WithCancelLargePayload) {
   auto port = 80;
   Client cli(host, port);
 #endif
-  cli.set_connection_timeout(5);
+  cli.set_connection_timeout(std::chrono::seconds(5));
 
   uint32_t count = 0;
   auto res = cli.Get("/range/65536",
@@ -889,8 +887,100 @@ TEST(UrlWithSpace, Redirect) {
   EXPECT_EQ(200, res->status);
   EXPECT_EQ(18527, res->get_header_value<uint64_t>("Content-Length"));
 }
+
+TEST(RedirectFromPageWithContent, Redirect) {
+  Server svr;
+
+  svr.Get("/1", [&](const Request & /*req*/, Response &res) {
+    res.set_content("___", "text/plain");
+    res.set_redirect("/2");
+  });
+
+  svr.Get("/2", [&](const Request & /*req*/, Response &res) {
+    res.set_content("Hello World!", "text/plain");
+  });
+
+  auto th = std::thread([&]() { svr.listen("localhost", PORT); });
+
+  while (!svr.is_running()) {
+    std::this_thread::sleep_for(std::chrono::milliseconds(1));
+  }
+
+  // Give GET time to get a few messages.
+  std::this_thread::sleep_for(std::chrono::seconds(1));
+
+  {
+    Client cli("localhost", PORT);
+    cli.set_follow_location(true);
+
+    std::string body;
+    auto res = cli.Get("/1", [&](const char *data, size_t data_length) {
+      body.append(data, data_length);
+      return true;
+    });
+
+    ASSERT_TRUE(res);
+    EXPECT_EQ(200, res->status);
+    EXPECT_EQ("Hello World!", body);
+  }
+
+  {
+    Client cli("localhost", PORT);
+
+    std::string body;
+    auto res = cli.Get("/1", [&](const char *data, size_t data_length) {
+      body.append(data, data_length);
+      return true;
+    });
+
+    ASSERT_TRUE(res);
+    EXPECT_EQ(302, res->status);
+    EXPECT_EQ("___", body);
+  }
+
+  svr.stop();
+  th.join();
+  ASSERT_FALSE(svr.is_running());
+}
+
 #endif
 
+TEST(PathUrlEncodeTest, PathUrlEncode) {
+  Server svr;
+
+  svr.Get("/foo", [](const Request &req, Response &res) {
+    auto a = req.params.find("a");
+    if (a != req.params.end()) {
+      res.set_content((*a).second, "text/plain");
+      res.status = 200;
+    } else {
+      res.status = 400;
+    }
+  });
+
+  auto thread = std::thread([&]() { svr.listen(HOST, PORT); });
+
+  // Give GET time to get a few messages.
+  std::this_thread::sleep_for(std::chrono::seconds(1));
+
+  {
+    Client cli(HOST, PORT);
+    cli.set_url_encode(false);
+
+    auto res = cli.Get("/foo?a=explicitly+encoded");
+    ASSERT_TRUE(res);
+    EXPECT_EQ(200, res->status);
+    // This expects it back with a space, as the `+` won't have been
+    // url-encoded, and server-side the params get decoded turning `+`
+    // into spaces.
+    EXPECT_EQ("explicitly encoded", res->body);
+  }
+
+  svr.stop();
+  thread.join();
+  ASSERT_FALSE(svr.is_running());
+}
+
 TEST(BindServerTest, BindDualStack) {
   Server svr;
 
@@ -978,6 +1068,42 @@ TEST(ErrorHandlerTest, ContentLength) {
   ASSERT_FALSE(svr.is_running());
 }
 
+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.Get("/hi", [](const Request & /*req*/, Response &res) {
+    res.set_content("Hello World!\n", "text/plain");
+    throw std::runtime_error("abc");
+  });
+
+  auto thread = std::thread([&]() { svr.listen(HOST, PORT); });
+
+  // Give GET time to get a few messages.
+  std::this_thread::sleep_for(std::chrono::seconds(1));
+
+  {
+    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);
+  }
+
+  svr.stop();
+  thread.join();
+  ASSERT_FALSE(svr.is_running());
+}
+
 TEST(NoContentTest, ContentLength) {
   Server svr;
 
@@ -1252,7 +1378,10 @@ protected:
                      (*i)++;
                      return true;
                    },
-                   [i] { delete i; });
+                   [i](bool success) {
+                     EXPECT_TRUE(success);
+                     delete i;
+                   });
              })
         .Get("/streamed",
              [&](const Request & /*req*/, Response &res) {
@@ -1274,10 +1403,15 @@ protected:
                      const auto &d = *data;
                      auto out_len =
                          std::min(static_cast<size_t>(length), DATA_CHUNK_SIZE);
-                     sink.write(&d[static_cast<size_t>(offset)], out_len);
+                     auto ret =
+                         sink.write(&d[static_cast<size_t>(offset)], out_len);
+                     EXPECT_TRUE(ret);
                      return true;
                    },
-                   [data] { delete data; });
+                   [data](bool success) {
+                     EXPECT_TRUE(success);
+                     delete data;
+                   });
              })
         .Get("/streamed-cancel",
              [&](const Request & /*req*/, Response &res) {
@@ -1608,6 +1742,7 @@ TEST_F(ServerTest, GetMethod200) {
   ASSERT_TRUE(res);
   EXPECT_EQ("HTTP/1.1", res->version);
   EXPECT_EQ(200, res->status);
+  EXPECT_EQ("OK", res->reason);
   EXPECT_EQ("text/plain", res->get_header_value("Content-Type"));
   EXPECT_EQ(1, res->get_header_value_count("Content-Type"));
   EXPECT_EQ("Hello World!", res->body);
@@ -2279,7 +2414,8 @@ TEST_F(ServerTest, ClientStop) {
       auto res = cli_.Get("/streamed-cancel",
                           [&](const char *, uint64_t) { return true; });
       ASSERT_TRUE(!res);
-      EXPECT_TRUE(res.error() == Error::Canceled || res.error() == Error::Read);
+      EXPECT_TRUE(res.error() == Error::Canceled ||
+                  res.error() == Error::Read || res.error() == Error::Write);
     }));
   }
 
@@ -2427,7 +2563,8 @@ TEST_F(ServerTest, SlowPost) {
   auto res = cli_.Post(
       "/slowpost", 64 * 1024 * 1024,
       [&](size_t /*offset*/, size_t /*length*/, DataSink &sink) {
-        sink.write(buffer, sizeof(buffer));
+        auto ret = sink.write(buffer, sizeof(buffer));
+        EXPECT_TRUE(ret);
         return true;
       },
       "text/plain");
@@ -2440,7 +2577,7 @@ TEST_F(ServerTest, SlowPostFail) {
   char buffer[64 * 1024];
   memset(buffer, 0x42, sizeof(buffer));
 
-  cli_.set_write_timeout(0, 0);
+  cli_.set_write_timeout(std::chrono::seconds(0));
   auto res = cli_.Post(
       "/slowpost", 64 * 1024 * 1024,
       [&](size_t /*offset*/, size_t /*length*/, DataSink &sink) {
@@ -2578,6 +2715,24 @@ TEST_F(ServerTest, PutLargeFileWithGzip) {
   EXPECT_EQ(LARGE_DATA, res->body);
 }
 
+TEST_F(ServerTest, PutLargeFileWithGzip2) {
+#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
+  Client cli("https://localhost:1234");
+  cli.enable_server_certificate_verification(false);
+#else
+  Client cli("http://localhost:1234");
+#endif
+  cli.set_compress(true);
+
+  auto res = cli.Put("/put-large", LARGE_DATA, "text/plain");
+
+  ASSERT_TRUE(res);
+  EXPECT_EQ(200, res->status);
+  EXPECT_EQ(LARGE_DATA, res->body);
+  EXPECT_EQ(101942u, res.get_request_header_value<uint64_t>("Content-Length"));
+  EXPECT_EQ("gzip", res.get_request_header_value("Content-Encoding"));
+}
+
 TEST_F(ServerTest, PutContentWithDeflate) {
   cli_.set_compress(false);
   Headers headers;
@@ -3031,9 +3186,11 @@ static bool send_request(time_t read_timeout_sec, const std::string &req,
                          std::string *resp = nullptr) {
   auto error = Error::Success;
 
-  auto client_sock =
-      detail::create_client_socket(HOST, PORT, false, nullptr,
-                                   /*timeout_sec=*/5, 0, std::string(), error);
+  auto client_sock = detail::create_client_socket(
+      HOST, PORT, AF_UNSPEC, false, nullptr,
+      /*connection_timeout_sec=*/5, 0,
+      /*read_timeout_sec=*/5, 0,
+      /*write_timeout_sec=*/5, 0, std::string(), error);
 
   if (client_sock == INVALID_SOCKET) { return false; }
 
@@ -3099,7 +3256,7 @@ static void test_raw_request(const std::string &req,
   // bug to reproduce, probably to force the server to process a request
   // without a trailing blank line.
   const time_t client_read_timeout_sec = 1;
-  svr.set_read_timeout(client_read_timeout_sec + 1, 0);
+  svr.set_read_timeout(std::chrono::seconds(client_read_timeout_sec + 1));
   bool listen_thread_ok = false;
   thread t = thread([&] { listen_thread_ok = svr.listen(HOST, PORT); });
   while (!svr.is_running()) {
@@ -3234,7 +3391,8 @@ TEST(ServerStopTest, StopServerWithChunkedTransmission) {
                                                              DataSink &sink) {
       char buffer[27];
       auto size = static_cast<size_t>(sprintf(buffer, "data:%ld\n\n", offset));
-      sink.write(buffer, size);
+      auto ret = sink.write(buffer, size);
+      EXPECT_TRUE(ret);
       std::this_thread::sleep_for(std::chrono::seconds(1));
       return true;
     });
@@ -3369,7 +3527,8 @@ TEST(ExceptionTest, ThrowExceptionInHandler) {
   auto res = cli.Get("/hi");
   ASSERT_TRUE(res);
   EXPECT_EQ(500, res->status);
-  ASSERT_FALSE(res->has_header("EXCEPTION_WHAT"));
+  ASSERT_TRUE(res->has_header("EXCEPTION_WHAT"));
+  EXPECT_EQ("exception...", res->get_header_value("EXCEPTION_WHAT"));
 
   svr.stop();
   listen_thread.join();
@@ -3398,7 +3557,7 @@ TEST(KeepAliveTest, ReadTimeout) {
 
   Client cli("localhost", PORT);
   cli.set_keep_alive(true);
-  cli.set_read_timeout(1);
+  cli.set_read_timeout(std::chrono::seconds(1));
 
   auto resa = cli.Get("/a");
   ASSERT_TRUE(!resa);
@@ -3414,6 +3573,44 @@ TEST(KeepAliveTest, ReadTimeout) {
   ASSERT_FALSE(svr.is_running());
 }
 
+TEST(ClientProblemDetectionTest, ContentProvider) {
+  Server svr;
+
+  size_t content_length = 1024 * 1024;
+
+  svr.Get("/hi", [&](const Request & /*req*/, Response &res) {
+    res.set_content_provider(
+        content_length, "text/plain",
+        [&](size_t offset, size_t length, DataSink &sink) {
+          auto out_len = std::min(length, static_cast<size_t>(1024));
+          std::string out(out_len, '@');
+          sink.write(out.data(), out_len);
+          return offset < 4096;
+        },
+        [](bool success) { ASSERT_FALSE(success); });
+  });
+
+  auto listen_thread = std::thread([&svr]() { svr.listen("localhost", PORT); });
+  while (!svr.is_running()) {
+    std::this_thread::sleep_for(std::chrono::milliseconds(1));
+  }
+
+  // Give GET time to get a few messages.
+  std::this_thread::sleep_for(std::chrono::seconds(1));
+
+  Client cli("localhost", PORT);
+
+  auto res = cli.Get("/hi", [&](const char * /*data*/, size_t /*data_length*/) {
+    return false;
+  });
+
+  ASSERT_FALSE(res);
+
+  svr.stop();
+  listen_thread.join();
+  ASSERT_FALSE(svr.is_running());
+}
+
 TEST(ErrorHandlerWithContentProviderTest, ErrorHandler) {
   Server svr;
 
@@ -3447,6 +3644,118 @@ TEST(ErrorHandlerWithContentProviderTest, ErrorHandler) {
   ASSERT_FALSE(svr.is_running());
 }
 
+TEST(GetWithParametersTest, GetWithParameters) {
+  Server svr;
+
+  svr.Get("/", [&](const Request &req, Response &res) {
+    auto text = req.get_param_value("hello");
+    res.set_content(text, "text/plain");
+  });
+
+  auto listen_thread = std::thread([&svr]() { svr.listen("localhost", PORT); });
+  while (!svr.is_running()) {
+    std::this_thread::sleep_for(std::chrono::milliseconds(1));
+  }
+  std::this_thread::sleep_for(std::chrono::seconds(1));
+
+  Client cli("localhost", PORT);
+
+  Params params;
+  params.emplace("hello", "world");
+  auto res = cli.Get("/", params, Headers{});
+
+  ASSERT_TRUE(res);
+  EXPECT_EQ(200, res->status);
+  EXPECT_EQ("world", res->body);
+
+  svr.stop();
+  listen_thread.join();
+  ASSERT_FALSE(svr.is_running());
+}
+
+TEST(GetWithParametersTest, GetWithParameters2) {
+  Server svr;
+
+  svr.Get("/", [&](const Request &req, Response &res) {
+    auto text = req.get_param_value("hello");
+    res.set_content(text, "text/plain");
+  });
+
+  auto listen_thread = std::thread([&svr]() { svr.listen("localhost", PORT); });
+  while (!svr.is_running()) {
+    std::this_thread::sleep_for(std::chrono::milliseconds(1));
+  }
+  std::this_thread::sleep_for(std::chrono::seconds(1));
+
+  Client cli("localhost", PORT);
+
+  Params params;
+  params.emplace("hello", "world");
+
+  std::string body;
+  auto res = cli.Get("/", params, Headers{},
+                     [&](const char *data, size_t data_length) {
+                       body.append(data, data_length);
+                       return true;
+                     });
+
+  ASSERT_TRUE(res);
+  EXPECT_EQ(200, res->status);
+  EXPECT_EQ("world", body);
+
+  svr.stop();
+  listen_thread.join();
+  ASSERT_FALSE(svr.is_running());
+}
+
+TEST(ClientDefaultHeadersTest, DefaultHeaders) {
+  Client cli("httpbin.org");
+  cli.set_default_headers({make_range_header({{1, 10}})});
+  cli.set_connection_timeout(5);
+
+  {
+    auto res = cli.Get("/range/32");
+    ASSERT_TRUE(res);
+    EXPECT_EQ("bcdefghijk", res->body);
+    EXPECT_EQ(206, res->status);
+  }
+
+  {
+    auto res = cli.Get("/range/32");
+    ASSERT_TRUE(res);
+    EXPECT_EQ("bcdefghijk", res->body);
+    EXPECT_EQ(206, res->status);
+  }
+}
+
+TEST(ServerDefaultHeadersTest, DefaultHeaders) {
+  Server svr;
+  svr.set_default_headers({{"Hello", "World"}});
+
+  svr.Get("/", [&](const Request & /*req*/, Response &res) {
+    res.set_content("ok", "text/plain");
+  });
+
+  auto listen_thread = std::thread([&svr]() { svr.listen("localhost", PORT); });
+  while (!svr.is_running()) {
+    std::this_thread::sleep_for(std::chrono::milliseconds(1));
+  }
+  std::this_thread::sleep_for(std::chrono::seconds(1));
+
+  Client cli("localhost", PORT);
+
+  auto res = cli.Get("/");
+
+  ASSERT_TRUE(res);
+  EXPECT_EQ(200, res->status);
+  EXPECT_EQ("ok", res->body);
+  EXPECT_EQ("World", res->get_header_value("Hello"));
+
+  svr.stop();
+  listen_thread.join();
+  ASSERT_FALSE(svr.is_running());
+}
+
 #ifdef CPPHTTPLIB_OPENSSL_SUPPORT
 TEST(KeepAliveTest, ReadTimeoutSSL) {
   SSLServer svr(SERVER_CERT_FILE, SERVER_PRIVATE_KEY_FILE);
@@ -3472,7 +3781,7 @@ TEST(KeepAliveTest, ReadTimeoutSSL) {
   SSLClient cli("localhost", PORT);
   cli.enable_server_certificate_verification(false);
   cli.set_keep_alive(true);
-  cli.set_read_timeout(1);
+  cli.set_read_timeout(std::chrono::seconds(1));
 
   auto resa = cli.Get("/a");
   ASSERT_TRUE(!resa);
@@ -3697,6 +4006,7 @@ TEST(SSLClientTest, WildcardHostNameMatch) {
 
   cli.set_ca_cert_path(CA_CERT_FILE);
   cli.enable_server_certificate_verification(true);
+  cli.set_follow_location(true);
 
   auto res = cli.Get("/");
   ASSERT_TRUE(res);
@@ -3927,7 +4237,6 @@ TEST(NoSSLSupport, SimpleInterface) {
 }
 #endif
 
-#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
 TEST(InvalidScheme, SimpleInterface) {
   ASSERT_ANY_THROW(Client cli("scheme://yahoo.com"));
 }
@@ -3937,6 +4246,19 @@ TEST(NoScheme, SimpleInterface) {
   ASSERT_TRUE(cli.is_valid());
 }
 
+TEST(SendAPI, SimpleInterface) {
+  Client cli("http://yahoo.com");
+
+  Request req;
+  req.method = "GET";
+  req.path = "/";
+  auto res = cli.send(req);
+
+  ASSERT_TRUE(res);
+  EXPECT_EQ(301, res->status);
+}
+
+#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
 TEST(YahooRedirectTest2, SimpleInterface) {
   Client cli("http://yahoo.com");