Updated README

Change Accpet-Encoding to Accept-Encoding

.clang-format

@@ -0,0 +1,5 @@
+BasedOnStyle: LLVM
+AllowShortBlocksOnASingleLine: true
+AllowShortCaseLabelsOnASingleLine: true
+AllowShortIfStatementsOnASingleLine: true
+Cpp11BracedListStyle: true

.gitignore

@@ -6,8 +6,10 @@ example/hello
 example/simplesvr
 example/benchmark
 example/redirect
+example/upload
 example/*.pem
 test/test
+test/test_proxy
 test/test.xcodeproj/xcuser*
 test/test.xcodeproj/*/xcuser*
 test/*.pem

.travis.yml

@@ -1,6 +1,7 @@
 # Environment
 language: cpp
 os:
+  - linux
   - osx
 
 # Compiler selection

README.md

@@ -51,6 +51,11 @@ svr.listen_after_bind();
 
 ```cpp
 svr.set_base_dir("./www"); // This is same as `svr.set_base_dir("./www", "/")`;
+
+// User defined file extension and MIME type mappings
+svr.set_file_extension_and_mimetype_mapping("cc", "text/x-c");
+svr.set_file_extension_and_mimetype_mapping("cpp", "text/x-c");
+svr.set_file_extension_and_mimetype_mapping("hh", "text/x-h");
 ```
 
 ```cpp
@@ -62,6 +67,25 @@ svr.set_base_dir("./www1", "/public"); // 1st order
 svr.set_base_dir("./www2", "/public"); // 2nd order
 ```
 
+The followings are built-in mappings:
+
+| Extension  |     MIME Type          |
+| :--------- | :--------------------- |
+| .txt       | text/plain             |
+| .html .htm | text/html              |
+| .css       | text/css               |
+| .jpeg .jpg | image/jpg              |
+| .png       | image/png              |
+| .gif       | image/gif              |
+| .svg       | image/svg+xml          |
+| .ico       | image/x-icon           |
+| .json      | application/json       |
+| .pdf       | application/pdf        |
+| .js        | application/javascript |
+| .wasm      | application/wasm       |
+| .xml       | application/xml        |
+| .xhtml     | application/xhtml+xml  |
+
 ### Logging
 
 ```cpp
@@ -74,7 +98,7 @@ svr.set_logger([](const auto& req, const auto& res) {
 
 ```cpp
 svr.set_error_handler([](const auto& req, auto& res) {
-    const char* fmt = "<p>Error Status: <span style='color:red;'>%d</span></p>";
+    auto fmt = "<p>Error Status: <span style='color:red;'>%d</span></p>";
     char buf[BUFSIZ];
     snprintf(buf, sizeof(buf), fmt, res.status);
     res.set_content(buf, "text/html");
@@ -119,15 +143,14 @@ svr.Get("/stream", [&](const Request &req, Response &res) {
 svr.Post("/content_receiver",
   [&](const Request &req, Response &res, const ContentReader &content_reader) {
     if (req.is_multipart_form_data()) {
-      MultipartFiles files;
+      MultipartFormDataItems files;
       content_reader(
-        [&](const std::string &name, const MultipartFile &file) {
-          files.emplace(name, file);
+        [&](const MultipartFormData &file) {
+          files.push_back(file);
           return true;
         },
-        [&](const std::string &name, const char *data, size_t data_length) {
-          auto &file = files.find(name)->second;
-          file.content.append(data, data_length);
+        [&](const char *data, size_t data_length) {
+          files.back().content.append(data, data_length);
           return true;
         });
     } else {
@@ -302,7 +325,7 @@ res = cli.Options("/resource/foo");
 ### Connection Timeout
 
 ```c++
-httplib::Client cli("localhost", 8080, 5); // timeouts in 5 seconds
+cli.set_timeout_sec(5); // timeouts in 5 seconds
 ```
 ### With Progress Callback
 
@@ -324,18 +347,32 @@ std::shared_ptr<httplib::Response> res =
 
 This feature was contributed by [underscorediscovery](https://github.com/yhirose/cpp-httplib/pull/23).
 
-### Basic Authentication
+### Authentication
 
 ```cpp
-httplib::Client cli("httplib.org");
+// Basic Authentication
+cli.set_basic_auth("user", "pass");
 
-auto res = cli.Get("/basic-auth/hello/world", {
-  httplib::make_basic_authentication_header("hello", "world")
-});
-// res->status should be 200
-// res->body should be "{\n  \"authenticated\": true, \n  \"user\": \"hello\"\n}\n".
+// Digest Authentication
+cli.set_digest_auth("user", "pass");
 ```
 
+NOTE: OpenSSL is required for Digest Authentication.
+
+### Proxy server support
+
+```cpp
+cli.set_proxy("host", port);
+
+// Basic Authentication
+cli.set_proxy_basic_auth("user", "pass");
+
+// Digest Authentication
+cli.set_proxy_digest_auth("user", "pass");
+```
+
+NOTE: OpenSSL is required for Digest Authentication.
+
 ### Range
 
 ```cpp
@@ -381,11 +418,19 @@ httplib::Client cli("yahoo.com");
 auto res = cli.Get("/");
 res->status; // 301
 
-cli.follow_location(true);
+cli.set_follow_location(true);
 res = cli.Get("/");
 res->status; // 200
 ```
 
+### Use a specitic network interface
+
+NOTE: This feature is not available on Windows, yet.
+
+```cpp
+cli.set_interface("eth0"); // Interface name, IP address or host name
+```
+
 OpenSSL Support
 ---------------
 
@@ -417,10 +462,26 @@ The server applies gzip compression to the following MIME type contents:
   * application/xml
   * application/xhtml+xml
 
+### Compress content on client
+
+```c++
+cli.set_compress(true);
+res = cli.Post("/resource/foo", "...", "text/plain");
+```
+
+Split httplib.h into .h and .cc
+-------------------------------
+
+```bash
+> python3 split.py
+> ls out
+httplib.h  httplib.cc
+```
+
 NOTE
 ----
 
-g++ 4.8 cannot build this library since `<regex>` in g++4.8 is [broken](https://stackoverflow.com/questions/12530406/is-gcc-4-8-or-earlier-buggy-about-regular-expressions).
+g++ 4.8 and below cannot build this library since `<regex>` in the versions are [broken](https://stackoverflow.com/questions/12530406/is-gcc-4-8-or-earlier-buggy-about-regular-expressions).
 
 License
 -------

example/Makefile

@@ -33,4 +33,4 @@ pem:
 	openssl req -new -key key.pem | openssl x509 -days 3650 -req -signkey key.pem > cert.pem
 
 clean:
-	rm server client hello simplesvr upload redirect *.pem
+	rm server client hello simplesvr upload redirect benchmark *.pem

example/redirect.cc

@@ -44,14 +44,10 @@ int main(void) {
 #endif
 
   // Run servers
-  auto httpThread = std::thread([&]() {
-    http.listen("localhost", 8080);
-  });
+  auto httpThread = std::thread([&]() { http.listen("localhost", 8080); });
 
 #ifdef CPPHTTPLIB_OPENSSL_SUPPORT
-  auto httpsThread = std::thread([&]() {
-    https.listen("localhost", 8081);
-  });
+  auto httpsThread = std::thread([&]() { https.listen("localhost", 8081); });
 #endif
 
   httpThread.join();

example/simplesvr.cc

@@ -27,7 +27,7 @@ string dump_headers(const Headers &headers) {
   return s;
 }
 
-string dump_multipart_files(const MultipartFiles &files) {
+string dump_multipart_files(const MultipartFormDataMap &files) {
   string s;
   char buf[BUFSIZ];
 

example/upload.cc

@@ -5,13 +5,13 @@
 //  MIT License
 //
 
+#include <fstream>
 #include <httplib.h>
 #include <iostream>
-#include <fstream>
 using namespace httplib;
 using namespace std;
 
-const char* html = R"(
+const char *html = R"(
 <form id="formElem">
   <input type="file" name="file" accept="image/*">
   <input type="submit">
@@ -35,9 +35,10 @@ int main(void) {
     res.set_content(html, "text/html");
   });
 
-  svr.Post("/post", [](const Request & req, Response &res) {
+  svr.Post("/post", [](const Request &req, Response &res) {
     auto file = req.get_file_value("file");
-    cout << "file length: " << file.content.length() << ":" << file.filename << endl;
+    cout << "file length: " << file.content.length() << ":" << file.filename
+         << endl;
 
     ofstream ofs(file.filename, ios::binary);
     ofs << file.content;

split.py

@@ -0,0 +1,24 @@
+import os
+
+border = '// ----------------------------------------------------------------------------'
+
+with open('httplib.h') as f:
+    lines = f.readlines()
+    inImplementation = False
+    os.makedirs('out', exist_ok=True)
+    with open('out/httplib.h', 'w') as fh:
+        with open('out/httplib.cc', 'w') as fc:
+            fc.write('#include "httplib.h"\n')
+            fc.write('namespace httplib {\n')
+            for line in lines:
+                isBorderLine = border in line
+                if isBorderLine:
+                    inImplementation = not inImplementation
+                else:
+                    if inImplementation:
+                        fc.write(line.replace('inline ', ''))
+                        pass
+                    else:
+                        fh.write(line)
+                        pass
+            fc.write('} // namespace httplib\n')

test/Makefile

@@ -8,9 +8,15 @@ ZLIB_SUPPORT = -DCPPHTTPLIB_ZLIB_SUPPORT -lz
 all : test
 	./test
 
+proxy : test_proxy
+	./test_proxy
+
 test : test.cc ../httplib.h Makefile cert.pem
 	$(CXX) -o test $(CXXFLAGS) test.cc gtest/gtest-all.cc gtest/gtest_main.cc $(OPENSSL_SUPPORT) $(ZLIB_SUPPORT) -pthread
 
+test_proxy : test_proxy.cc ../httplib.h Makefile cert.pem
+	$(CXX) -o test_proxy $(CXXFLAGS) test_proxy.cc gtest/gtest-all.cc gtest/gtest_main.cc $(OPENSSL_SUPPORT) $(ZLIB_SUPPORT) -pthread
+
 cert.pem:
 	openssl genrsa 2048 > key.pem
 	openssl req -new -batch -config test.conf -key key.pem | openssl x509 -days 3650 -req -signkey key.pem > cert.pem
@@ -21,4 +27,4 @@ cert.pem:
 	#c_rehash .
 
 clean:
-	rm -f test *.pem *.0 *.1 *.srl
+	rm -f test test_proxy pem *.0 *.1 *.srl

test/test.cc

@@ -30,9 +30,12 @@ const std::string JSON_DATA = "{\"hello\":\"world\"}";
 
 const string LARGE_DATA = string(1024 * 1024 * 100, '@'); // 100MB
 
-MultipartFile& get_file_value(MultipartFiles &files, const char *key) {
-  auto it = files.find(key);
-  if (it != files.end()) { return it->second; }
+MultipartFormData &get_file_value(MultipartFormDataItems &files,
+                                  const char *key) {
+  auto it = std::find_if(
+      files.begin(), files.end(),
+      [&](const MultipartFormData &file) { return file.name == key; });
+  if (it != files.end()) { return *it; }
   throw std::runtime_error("invalid mulitpart form data name error");
 }
 
@@ -201,15 +204,15 @@ TEST(ParseHeaderValueTest, Range) {
 
 TEST(ChunkedEncodingTest, FromHTTPWatch) {
   auto host = "www.httpwatch.com";
-  auto sec = 2;
 
 #ifdef CPPHTTPLIB_OPENSSL_SUPPORT
   auto port = 443;
-  httplib::SSLClient cli(host, port, sec);
+  httplib::SSLClient cli(host, port);
 #else
   auto port = 80;
-  httplib::Client cli(host, port, sec);
+  httplib::Client cli(host, port);
 #endif
+  cli.set_timeout_sec(2);
 
   auto res =
       cli.Get("/httpgallery/chunked/chunkedimage.aspx?0.4153841143030137");
@@ -224,15 +227,15 @@ TEST(ChunkedEncodingTest, FromHTTPWatch) {
 
 TEST(ChunkedEncodingTest, WithContentReceiver) {
   auto host = "www.httpwatch.com";
-  auto sec = 2;
 
 #ifdef CPPHTTPLIB_OPENSSL_SUPPORT
   auto port = 443;
-  httplib::SSLClient cli(host, port, sec);
+  httplib::SSLClient cli(host, port);
 #else
   auto port = 80;
-  httplib::Client cli(host, port, sec);
+  httplib::Client cli(host, port);
 #endif
+  cli.set_timeout_sec(2);
 
   std::string body;
   auto res =
@@ -252,15 +255,15 @@ TEST(ChunkedEncodingTest, WithContentReceiver) {
 
 TEST(ChunkedEncodingTest, WithResponseHandlerAndContentReceiver) {
   auto host = "www.httpwatch.com";
-  auto sec = 2;
 
 #ifdef CPPHTTPLIB_OPENSSL_SUPPORT
   auto port = 443;
-  httplib::SSLClient cli(host, port, sec);
+  httplib::SSLClient cli(host, port);
 #else
   auto port = 80;
-  httplib::Client cli(host, port, sec);
+  httplib::Client cli(host, port);
 #endif
+  cli.set_timeout_sec(2);
 
   std::string body;
   auto res = cli.Get(
@@ -284,15 +287,15 @@ TEST(ChunkedEncodingTest, WithResponseHandlerAndContentReceiver) {
 
 TEST(RangeTest, FromHTTPBin) {
   auto host = "httpbin.org";
-  auto sec = 5;
 
 #ifdef CPPHTTPLIB_OPENSSL_SUPPORT
   auto port = 443;
-  httplib::SSLClient cli(host, port, sec);
+  httplib::SSLClient cli(host, port);
 #else
   auto port = 80;
-  httplib::Client cli(host, port, sec);
+  httplib::Client cli(host, port);
 #endif
+  cli.set_timeout_sec(5);
 
   {
     httplib::Headers headers;
@@ -344,15 +347,15 @@ TEST(RangeTest, FromHTTPBin) {
 
 TEST(ConnectionErrorTest, InvalidHost) {
   auto host = "-abcde.com";
-  auto sec = 2;
 
 #ifdef CPPHTTPLIB_OPENSSL_SUPPORT
   auto port = 443;
-  httplib::SSLClient cli(host, port, sec);
+  httplib::SSLClient cli(host, port);
 #else
   auto port = 80;
-  httplib::Client cli(host, port, sec);
+  httplib::Client cli(host, port);
 #endif
+  cli.set_timeout_sec(2);
 
   auto res = cli.Get("/");
   ASSERT_TRUE(res == nullptr);
@@ -360,15 +363,15 @@ TEST(ConnectionErrorTest, InvalidHost) {
 
 TEST(ConnectionErrorTest, InvalidPort) {
   auto host = "localhost";
-  auto sec = 2;
 
 #ifdef CPPHTTPLIB_OPENSSL_SUPPORT
   auto port = 44380;
-  httplib::SSLClient cli(host, port, sec);
+  httplib::SSLClient cli(host, port);
 #else
   auto port = 8080;
-  httplib::Client cli(host, port, sec);
+  httplib::Client cli(host, port);
 #endif
+  cli.set_timeout_sec(2);
 
   auto res = cli.Get("/");
   ASSERT_TRUE(res == nullptr);
@@ -376,15 +379,15 @@ TEST(ConnectionErrorTest, InvalidPort) {
 
 TEST(ConnectionErrorTest, Timeout) {
   auto host = "google.com";
-  auto sec = 2;
 
 #ifdef CPPHTTPLIB_OPENSSL_SUPPORT
   auto port = 44380;
-  httplib::SSLClient cli(host, port, sec);
+  httplib::SSLClient cli(host, port);
 #else
   auto port = 8080;
-  httplib::Client cli(host, port, sec);
+  httplib::Client cli(host, port);
 #endif
+  cli.set_timeout_sec(2);
 
   auto res = cli.Get("/");
   ASSERT_TRUE(res == nullptr);
@@ -392,15 +395,15 @@ TEST(ConnectionErrorTest, Timeout) {
 
 TEST(CancelTest, NoCancel) {
   auto host = "httpbin.org";
-  auto sec = 5;
 
 #ifdef CPPHTTPLIB_OPENSSL_SUPPORT
   auto port = 443;
-  httplib::SSLClient cli(host, port, sec);
+  httplib::SSLClient cli(host, port);
 #else
   auto port = 80;
-  httplib::Client cli(host, port, sec);
+  httplib::Client cli(host, port);
 #endif
+  cli.set_timeout_sec(5);
 
   auto res = cli.Get("/range/32", [](uint64_t, uint64_t) { return true; });
   ASSERT_TRUE(res != nullptr);
@@ -410,31 +413,31 @@ TEST(CancelTest, NoCancel) {
 
 TEST(CancelTest, WithCancelSmallPayload) {
   auto host = "httpbin.org";
-  auto sec = 5;
 
 #ifdef CPPHTTPLIB_OPENSSL_SUPPORT
   auto port = 443;
-  httplib::SSLClient cli(host, port, sec);
+  httplib::SSLClient cli(host, port);
 #else
   auto port = 80;
-  httplib::Client cli(host, port, sec);
+  httplib::Client cli(host, port);
 #endif
 
   auto res = cli.Get("/range/32", [](uint64_t, uint64_t) { return false; });
+  cli.set_timeout_sec(5);
   ASSERT_TRUE(res == nullptr);
 }
 
 TEST(CancelTest, WithCancelLargePayload) {
   auto host = "httpbin.org";
-  auto sec = 5;
 
 #ifdef CPPHTTPLIB_OPENSSL_SUPPORT
   auto port = 443;
-  httplib::SSLClient cli(host, port, sec);
+  httplib::SSLClient cli(host, port);
 #else
   auto port = 80;
-  httplib::Client cli(host, port, sec);
+  httplib::Client cli(host, port);
 #endif
+  cli.set_timeout_sec(5);
 
   uint32_t count = 0;
   httplib::Headers headers;
@@ -469,8 +472,78 @@ TEST(BaseAuthTest, FromHTTPWatch) {
               "{\n  \"authenticated\": true, \n  \"user\": \"hello\"\n}\n");
     EXPECT_EQ(200, res->status);
   }
+
+  {
+    cli.set_basic_auth("hello", "world");
+    auto res = cli.Get("/basic-auth/hello/world");
+    ASSERT_TRUE(res != nullptr);
+    EXPECT_EQ(res->body,
+              "{\n  \"authenticated\": true, \n  \"user\": \"hello\"\n}\n");
+    EXPECT_EQ(200, res->status);
+  }
+
+  {
+    cli.set_basic_auth("hello", "bad");
+    auto res = cli.Get("/basic-auth/hello/world");
+    ASSERT_TRUE(res != nullptr);
+    EXPECT_EQ(401, res->status);
+  }
+
+  {
+    cli.set_basic_auth("bad", "world");
+    auto res = cli.Get("/basic-auth/hello/world");
+    ASSERT_TRUE(res != nullptr);
+    EXPECT_EQ(401, res->status);
+  }
 }
 
+#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
+TEST(DigestAuthTest, FromHTTPWatch) {
+  auto host = "httpbin.org";
+  auto port = 443;
+  httplib::SSLClient cli(host, port);
+
+  {
+    auto res = cli.Get("/digest-auth/auth/hello/world");
+    ASSERT_TRUE(res != nullptr);
+    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-init/hello/world/MD5",
+        "/digest-auth/auth-int/hello/world/MD5",
+    };
+
+    cli.set_digest_auth("hello", "world");
+    for (auto path : paths) {
+      auto res = cli.Get(path.c_str());
+      ASSERT_TRUE(res != nullptr);
+      EXPECT_EQ(res->body,
+                "{\n  \"authenticated\": true, \n  \"user\": \"hello\"\n}\n");
+      EXPECT_EQ(200, res->status);
+    }
+
+    cli.set_digest_auth("hello", "bad");
+    for (auto path : paths) {
+      auto res = cli.Get(path.c_str());
+      ASSERT_TRUE(res != nullptr);
+      EXPECT_EQ(400, res->status);
+    }
+
+    cli.set_digest_auth("bad", "world");
+    for (auto path : paths) {
+      auto res = cli.Get(path.c_str());
+      ASSERT_TRUE(res != nullptr);
+      EXPECT_EQ(400, res->status);
+    }
+  }
+}
+#endif
+
 TEST(AbsoluteRedirectTest, Redirect) {
   auto host = "httpbin.org";
 
@@ -480,7 +553,7 @@ TEST(AbsoluteRedirectTest, Redirect) {
   httplib::Client cli(host);
 #endif
 
-  cli.follow_location(true);
+  cli.set_follow_location(true);
   auto res = cli.Get("/absolute-redirect/3");
   ASSERT_TRUE(res != nullptr);
   EXPECT_EQ(200, res->status);
@@ -495,7 +568,7 @@ TEST(RedirectTest, Redirect) {
   httplib::Client cli(host);
 #endif
 
-  cli.follow_location(true);
+  cli.set_follow_location(true);
   auto res = cli.Get("/redirect/3");
   ASSERT_TRUE(res != nullptr);
   EXPECT_EQ(200, res->status);
@@ -510,7 +583,7 @@ TEST(RelativeRedirectTest, Redirect) {
   httplib::Client cli(host);
 #endif
 
-  cli.follow_location(true);
+  cli.set_follow_location(true);
   auto res = cli.Get("/relative-redirect/3");
   ASSERT_TRUE(res != nullptr);
   EXPECT_EQ(200, res->status);
@@ -525,7 +598,7 @@ TEST(TooManyRedirectTest, Redirect) {
   httplib::Client cli(host);
 #endif
 
-  cli.follow_location(true);
+  cli.set_follow_location(true);
   auto res = cli.Get("/redirect/21");
   ASSERT_TRUE(res == nullptr);
 }
@@ -538,7 +611,7 @@ TEST(YahooRedirectTest, Redirect) {
   ASSERT_TRUE(res != nullptr);
   EXPECT_EQ(301, res->status);
 
-  cli.follow_location(true);
+  cli.set_follow_location(true);
   res = cli.Get("/");
   ASSERT_TRUE(res != nullptr);
   EXPECT_EQ(200, res->status);
@@ -546,7 +619,7 @@ TEST(YahooRedirectTest, Redirect) {
 
 TEST(HttpsToHttpRedirectTest, Redirect) {
   httplib::SSLClient cli("httpbin.org");
-  cli.follow_location(true);
+  cli.set_follow_location(true);
   auto res =
       cli.Get("/redirect-to?url=http%3A%2F%2Fwww.google.com&status_code=302");
   ASSERT_TRUE(res != nullptr);
@@ -574,6 +647,7 @@ protected:
   virtual void SetUp() {
     svr_.set_base_dir("./www");
     svr_.set_base_dir("./www2", "/mount");
+    svr_.set_file_extension_and_mimetype_mapping("abcde", "text/abcde");
 
     svr_.Get("/hi",
              [&](const Request & /*req*/, Response &res) {
@@ -757,19 +831,19 @@ protected:
                 EXPECT_EQ("5", req.get_header_value("Content-Length"));
               })
         .Post("/content_receiver",
-              [&](const Request & req, Response &res, const ContentReader &content_reader) {
+              [&](const Request &req, Response &res,
+                  const ContentReader &content_reader) {
                 if (req.is_multipart_form_data()) {
-                  MultipartFiles files;
+                  MultipartFormDataItems files;
                   content_reader(
-                    [&](const std::string &name, const MultipartFile &file) {
-                      files.emplace(name, file);
-                      return true;
-                    },
-                    [&](const std::string &name, const char *data, size_t data_length) {
-                      auto &file = files.find(name)->second;
-                      file.content.append(data, data_length);
-                      return true;
-                    });
+                      [&](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_EQ(5u, files.size());
 
@@ -831,6 +905,12 @@ protected:
                  EXPECT_EQ(body, "content");
                  res.set_content(body, "text/plain");
                })
+        .Post("/query-string-and-body",
+              [&](const Request &req, Response & /*res*/) {
+                ASSERT_TRUE(req.has_param("key"));
+                EXPECT_EQ(req.get_param_value("key"), "value");
+                EXPECT_EQ(req.body, "content");
+              })
 #ifdef CPPHTTPLIB_ZLIB_SUPPORT
         .Get("/gzip",
              [&](const Request & /*req*/, Response &res) {
@@ -1082,6 +1162,14 @@ TEST_F(ServerTest, GetMethodOutOfBaseDirMount2) {
   EXPECT_EQ(404, res->status);
 }
 
+TEST_F(ServerTest, UserDefinedMIMETypeMapping) {
+  auto res = cli_.Get("/dir/test.abcde");
+  ASSERT_TRUE(res != nullptr);
+  EXPECT_EQ(200, res->status);
+  EXPECT_EQ("text/abcde", res->get_header_value("Content-Type"));
+  EXPECT_EQ("abcde\n", res->body);
+}
+
 TEST_F(ServerTest, InvalidBaseDirMount) {
   EXPECT_EQ(false, svr_.set_base_dir("./www3", "invalid_mount_point"));
 }
@@ -1357,7 +1445,7 @@ TEST_F(ServerTest, GetStreamedWithRangeMultipart) {
 }
 
 TEST_F(ServerTest, GetStreamedEndless) {
-  size_t offset = 0;
+  uint64_t offset = 0;
   auto res = cli_.Get("/streamed-cancel",
                       [&](const char * /*data*/, uint64_t data_length) {
                         if (offset < 100) {
@@ -1492,12 +1580,13 @@ TEST_F(ServerTest, PutWithContentProvider) {
 
 #ifdef CPPHTTPLIB_ZLIB_SUPPORT
 TEST_F(ServerTest, PutWithContentProviderWithGzip) {
+  cli_.set_compress(true);
   auto res = cli_.Put(
       "/put", 3,
       [](size_t /*offset*/, size_t /*length*/, DataSink sink) {
         sink("PUT", 3);
       },
-      "text/plain", true);
+      "text/plain");
 
   ASSERT_TRUE(res != nullptr);
   EXPECT_EQ(200, res->status);
@@ -1505,7 +1594,8 @@ TEST_F(ServerTest, PutWithContentProviderWithGzip) {
 }
 
 TEST_F(ServerTest, PutLargeFileWithGzip) {
-  auto res = cli_.Put("/put-large", LARGE_DATA, "text/plain", true);
+  cli_.set_compress(true);
+  auto res = cli_.Put("/put-large", LARGE_DATA, "text/plain");
 
   ASSERT_TRUE(res != nullptr);
   EXPECT_EQ(200, res->status);
@@ -1578,7 +1668,8 @@ TEST_F(ServerTest, PostMulitpartFilsContentReceiver) {
 }
 
 TEST_F(ServerTest, PostContentReceiverGzip) {
-  auto res = cli_.Post("/content_receiver", "content", "text/plain", true);
+  cli_.set_compress(true);
+  auto res = cli_.Post("/content_receiver", "content", "text/plain");
   ASSERT_TRUE(res != nullptr);
   ASSERT_EQ(200, res->status);
   ASSERT_EQ("content", res->body);
@@ -1598,6 +1689,12 @@ TEST_F(ServerTest, PatchContentReceiver) {
   ASSERT_EQ("content", res->body);
 }
 
+TEST_F(ServerTest, PostQueryStringAndBody) {
+  auto res = cli_.Post("/query-string-and-body?key=value", "content", "text/plain");
+  ASSERT_TRUE(res != nullptr);
+  ASSERT_EQ(200, res->status);
+}
+
 TEST_F(ServerTest, HTTP2Magic) {
   Request req;
   req.method = "PRI";
@@ -1610,6 +1707,7 @@ TEST_F(ServerTest, HTTP2Magic) {
   ASSERT_TRUE(ret);
   EXPECT_EQ(400, res->status);
 }
+
 TEST_F(ServerTest, KeepAlive) {
   cli_.set_keep_alive_max_count(4);
 
@@ -1759,7 +1857,8 @@ TEST_F(ServerTest, MultipartFormDataGzip) {
       {"key2", "--abcdefg123", "", ""},
   };
 
-  auto res = cli_.Post("/gzipmultipart", items, true);
+  cli_.set_compress(true);
+  auto res = cli_.Post("/gzipmultipart", items);
 
   ASSERT_TRUE(res != nullptr);
   EXPECT_EQ(200, res->status);
@@ -1767,16 +1866,16 @@ TEST_F(ServerTest, MultipartFormDataGzip) {
 #endif
 
 // Sends a raw request to a server listening at HOST:PORT.
-static bool send_request(time_t read_timeout_sec, const std::string& req) {
-  auto client_sock =
-      detail::create_client_socket(HOST, PORT, /*timeout_sec=*/5);
+static bool send_request(time_t read_timeout_sec, const std::string &req) {
+  auto client_sock = detail::create_client_socket(HOST, PORT, /*timeout_sec=*/5,
+                                                  std::string());
 
   if (client_sock == INVALID_SOCKET) { return false; }
 
   return detail::process_and_close_socket(
       true, client_sock, 1, read_timeout_sec, 0,
-      [&](Stream& strm, bool /*last_connection*/,
-          bool &/*connection_close*/) -> bool {
+      [&](Stream &strm, bool /*last_connection*/, bool &
+          /*connection_close*/) -> bool {
         if (req.size() !=
             static_cast<size_t>(strm.write(req.data(), req.size()))) {
           return false;
@@ -1793,11 +1892,10 @@ static bool send_request(time_t read_timeout_sec, const std::string& req) {
 TEST(ServerRequestParsingTest, TrimWhitespaceFromHeaderValues) {
   Server svr;
   std::string header_value;
-  svr.Get("/validate-ws-in-headers",
-          [&](const Request &req, Response &res) {
-            header_value = req.get_header_value("foo");
-            res.set_content("ok", "text/plain");
-          });
+  svr.Get("/validate-ws-in-headers", [&](const Request &req, Response &res) {
+    header_value = req.get_header_value("foo");
+    res.set_content("ok", "text/plain");
+  });
 
   thread t = thread([&] { svr.listen(HOST, PORT); });
   while (!svr.is_running()) {
@@ -1806,11 +1904,10 @@ TEST(ServerRequestParsingTest, TrimWhitespaceFromHeaderValues) {
 
   // Only space and horizontal tab are whitespace. Make sure other whitespace-
   // like characters are not treated the same - use vertical tab and escape.
-  const std::string req =
-      "GET /validate-ws-in-headers HTTP/1.1\r\n"
-      "foo: \t \v bar \e\t \r\n"
-      "Connection: close\r\n"
-      "\r\n";
+  const std::string req = "GET /validate-ws-in-headers HTTP/1.1\r\n"
+                          "foo: \t \v bar \e\t \r\n"
+                          "Connection: close\r\n"
+                          "\r\n";
 
   ASSERT_TRUE(send_request(5, req));
   svr.stop();
@@ -1820,10 +1917,9 @@ TEST(ServerRequestParsingTest, TrimWhitespaceFromHeaderValues) {
 
 TEST(ServerRequestParsingTest, ReadHeadersRegexComplexity) {
   Server svr;
-  svr.Get("/hi",
-          [&](const Request & /*req*/, Response &res) {
-            res.set_content("ok", "text/plain");
-          });
+  svr.Get("/hi", [&](const Request & /*req*/, Response &res) {
+    res.set_content("ok", "text/plain");
+  });
 
   // Server read timeout must be longer than the client read timeout for the
   // bug to reproduce, probably to force the server to process a request
@@ -2044,9 +2140,10 @@ TEST(SSLClientServerTest, ClientCertPresent) {
   thread t = thread([&]() { ASSERT_TRUE(svr.listen(HOST, PORT)); });
   msleep(1);
 
-  httplib::SSLClient cli(HOST, PORT, 30, CLIENT_CERT_FILE,
+  httplib::SSLClient cli(HOST, PORT, CLIENT_CERT_FILE,
                          CLIENT_PRIVATE_KEY_FILE);
   auto res = cli.Get("/test");
+  cli.set_timeout_sec(30);
   ASSERT_TRUE(res != nullptr);
   ASSERT_EQ(200, res->status);
 
@@ -2063,8 +2160,9 @@ TEST(SSLClientServerTest, ClientCertMissing) {
   thread t = thread([&]() { ASSERT_TRUE(svr.listen(HOST, PORT)); });
   msleep(1);
 
-  httplib::SSLClient cli(HOST, PORT, 30);
+  httplib::SSLClient cli(HOST, PORT);
   auto res = cli.Get("/test");
+  cli.set_timeout_sec(30);
   ASSERT_TRUE(res == nullptr);
 
   svr.stop();
@@ -2084,9 +2182,10 @@ TEST(SSLClientServerTest, TrustDirOptional) {
   thread t = thread([&]() { ASSERT_TRUE(svr.listen(HOST, PORT)); });
   msleep(1);
 
-  httplib::SSLClient cli(HOST, PORT, 30, CLIENT_CERT_FILE,
+  httplib::SSLClient cli(HOST, PORT, CLIENT_CERT_FILE,
                          CLIENT_PRIVATE_KEY_FILE);
   auto res = cli.Get("/test");
+  cli.set_timeout_sec(30);
   ASSERT_TRUE(res != nullptr);
   ASSERT_EQ(200, res->status);
 

test/test_proxy.cc

@@ -0,0 +1,211 @@
+#include <future>
+#include <gtest/gtest.h>
+#include <httplib.h>
+
+using namespace std;
+using namespace httplib;
+
+void ProxyTest(Client& cli, bool basic) {
+  cli.set_proxy("localhost", basic ? 3128 : 3129);
+  auto res = cli.Get("/get");
+  ASSERT_TRUE(res != nullptr);
+  EXPECT_EQ(407, res->status);
+}
+
+TEST(ProxyTest, NoSSLBasic) {
+  Client cli("httpbin.org");
+  ProxyTest(cli, true);
+}
+
+#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
+TEST(ProxyTest, SSLBasic) {
+  SSLClient cli("httpbin.org");
+  ProxyTest(cli, true);
+}
+
+TEST(ProxyTest, NoSSLDigest) {
+  Client cli("httpbin.org");
+  ProxyTest(cli, false);
+}
+
+TEST(ProxyTest, SSLDigest) {
+  SSLClient cli("httpbin.org");
+  ProxyTest(cli, false);
+}
+#endif
+
+// ----------------------------------------------------------------------------
+
+void RedirectTestHTTPBin(Client& cli, const char *path, bool basic) {
+  cli.set_proxy("localhost", basic ? 3128 : 3129);
+  if (basic) {
+    cli.set_proxy_basic_auth("hello", "world");
+  } else {
+    cli.set_proxy_digest_auth("hello", "world");
+  }
+  cli.set_follow_location(true);
+
+  auto res = cli.Get(path);
+  ASSERT_TRUE(res != nullptr);
+  EXPECT_EQ(200, res->status);
+}
+
+TEST(RedirectTest, HTTPBinNoSSLBasic) {
+  Client cli("httpbin.org");
+  RedirectTestHTTPBin(cli, "/redirect/2", true);
+}
+
+TEST(RedirectTest, HTTPBinNoSSLDigest) {
+  Client cli("httpbin.org");
+  RedirectTestHTTPBin(cli, "/redirect/2", false);
+}
+
+#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
+TEST(RedirectTest, HTTPBinSSLBasic) {
+  SSLClient cli("httpbin.org");
+  RedirectTestHTTPBin(cli, "/redirect/2", true);
+}
+
+TEST(RedirectTest, HTTPBinSSLDigest) {
+  SSLClient cli("httpbin.org");
+  RedirectTestHTTPBin(cli, "/redirect/2", false);
+}
+#endif
+
+#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
+TEST(RedirectTest, YouTubeNoSSLBasic) {
+  Client cli("youtube.com");
+  RedirectTestHTTPBin(cli, "/", true);
+}
+
+TEST(RedirectTest, YouTubeNoSSLDigest) {
+  Client cli("youtube.com");
+  RedirectTestHTTPBin(cli, "/", false);
+}
+
+TEST(RedirectTest, YouTubeSSLBasic) {
+  SSLClient cli("youtube.com");
+  RedirectTestHTTPBin(cli, "/", true);
+}
+
+TEST(RedirectTest, YouTubeSSLDigest) {
+  SSLClient cli("youtube.com");
+  RedirectTestHTTPBin(cli, "/", false);
+}
+#endif
+
+// ----------------------------------------------------------------------------
+
+void BaseAuthTestFromHTTPWatch(Client& cli) {
+  cli.set_proxy("localhost", 3128);
+  cli.set_proxy_basic_auth("hello", "world");
+
+  {
+    auto res = cli.Get("/basic-auth/hello/world");
+    ASSERT_TRUE(res != nullptr);
+    EXPECT_EQ(401, res->status);
+  }
+
+  {
+    auto res =
+        cli.Get("/basic-auth/hello/world",
+                {make_basic_authentication_header("hello", "world")});
+    ASSERT_TRUE(res != nullptr);
+    EXPECT_EQ(res->body,
+              "{\n  \"authenticated\": true, \n  \"user\": \"hello\"\n}\n");
+    EXPECT_EQ(200, res->status);
+  }
+
+  {
+    cli.set_basic_auth("hello", "world");
+    auto res = cli.Get("/basic-auth/hello/world");
+    ASSERT_TRUE(res != nullptr);
+    EXPECT_EQ(res->body,
+              "{\n  \"authenticated\": true, \n  \"user\": \"hello\"\n}\n");
+    EXPECT_EQ(200, res->status);
+  }
+
+  {
+    cli.set_basic_auth("hello", "bad");
+    auto res = cli.Get("/basic-auth/hello/world");
+    ASSERT_TRUE(res != nullptr);
+    EXPECT_EQ(401, res->status);
+  }
+
+  {
+    cli.set_basic_auth("bad", "world");
+    auto res = cli.Get("/basic-auth/hello/world");
+    ASSERT_TRUE(res != nullptr);
+    EXPECT_EQ(401, res->status);
+  }
+}
+
+TEST(BaseAuthTest, NoSSL) {
+  Client cli("httpbin.org");
+  BaseAuthTestFromHTTPWatch(cli);
+}
+
+#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
+TEST(BaseAuthTest, SSL) {
+  SSLClient cli("httpbin.org");
+  BaseAuthTestFromHTTPWatch(cli);
+}
+
+// ----------------------------------------------------------------------------
+
+#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
+void DigestAuthTestFromHTTPWatch(Client& cli) {
+  cli.set_proxy("localhost", 3129);
+  cli.set_proxy_digest_auth("hello", "world");
+
+  {
+    auto res = cli.Get("/digest-auth/auth/hello/world");
+    ASSERT_TRUE(res != nullptr);
+    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-init/hello/world/MD5",
+        "/digest-auth/auth-int/hello/world/MD5",
+    };
+
+    cli.set_digest_auth("hello", "world");
+    for (auto path : paths) {
+      auto res = cli.Get(path.c_str());
+      ASSERT_TRUE(res != nullptr);
+      EXPECT_EQ(res->body,
+                "{\n  \"authenticated\": true, \n  \"user\": \"hello\"\n}\n");
+      EXPECT_EQ(200, res->status);
+    }
+
+    cli.set_digest_auth("hello", "bad");
+    for (auto path : paths) {
+      auto res = cli.Get(path.c_str());
+      ASSERT_TRUE(res != nullptr);
+      EXPECT_EQ(400, res->status);
+    }
+
+    cli.set_digest_auth("bad", "world");
+    for (auto path : paths) {
+      auto res = cli.Get(path.c_str());
+      ASSERT_TRUE(res != nullptr);
+      EXPECT_EQ(400, res->status);
+    }
+  }
+}
+#endif
+
+TEST(DigestAuthTest, SSL) {
+  SSLClient cli("httpbin.org");
+  DigestAuthTestFromHTTPWatch(cli);
+}
+
+TEST(DigestAuthTest, NoSSL) {
+  Client cli("httpbin.org");
+  DigestAuthTestFromHTTPWatch(cli);
+}
+#endif

test/test_proxy_docker/Dockerfile

@@ -0,0 +1,13 @@
+FROM centos:7
+
+ARG auth="basic"
+ARG port="3128"
+
+RUN yum install -y squid
+
+COPY ./${auth}_squid.conf /etc/squid/squid.conf
+COPY ./${auth}_passwd /etc/squid/passwd
+
+EXPOSE ${port}
+
+CMD ["/usr/sbin/squid", "-N"]

test/test_proxy_docker/basic_passwd

@@ -0,0 +1 @@
+hello:$apr1$O6S28OBL$8dr3ixl4Mohf97hgsYvLy/

test/test_proxy_docker/basic_squid.conf

@@ -0,0 +1,81 @@
+#
+# Recommended minimum configuration:
+#
+
+# Example rule allowing access from your local networks.
+# Adapt to list your (internal) IP networks from where browsing
+# should be allowed
+acl localnet src 0.0.0.1-0.255.255.255	# RFC 1122 "this" network (LAN)
+acl localnet src 10.0.0.0/8		# RFC 1918 local private network (LAN)
+acl localnet src 100.64.0.0/10		# RFC 6598 shared address space (CGN)
+acl localnet src 169.254.0.0/16 	# RFC 3927 link-local (directly plugged) machines
+acl localnet src 172.16.0.0/12		# RFC 1918 local private network (LAN)
+acl localnet src 192.168.0.0/16		# RFC 1918 local private network (LAN)
+acl localnet src fc00::/7       	# RFC 4193 local private network range
+acl localnet src fe80::/10      	# RFC 4291 link-local (directly plugged) machines
+
+acl SSL_ports port 443
+acl Safe_ports port 80		# http
+acl Safe_ports port 21		# ftp
+acl Safe_ports port 443		# https
+acl Safe_ports port 70		# gopher
+acl Safe_ports port 210		# wais
+acl Safe_ports port 1025-65535	# unregistered ports
+acl Safe_ports port 280		# http-mgmt
+acl Safe_ports port 488		# gss-http
+acl Safe_ports port 591		# filemaker
+acl Safe_ports port 777		# multiling http
+acl CONNECT method CONNECT
+
+auth_param basic program /usr/lib64/squid/basic_ncsa_auth /etc/squid/passwd
+auth_param basic realm proxy
+acl authenticated proxy_auth REQUIRED
+http_access allow authenticated
+
+#
+# Recommended minimum Access Permission configuration:
+#
+# Deny requests to certain unsafe ports
+http_access deny !Safe_ports
+
+# Deny CONNECT to other than secure SSL ports
+http_access deny CONNECT !SSL_ports
+
+# Only allow cachemgr access from localhost
+http_access allow localhost manager
+http_access deny manager
+
+# We strongly recommend the following be uncommented to protect innocent
+# web applications running on the proxy server who think the only
+# one who can access services on "localhost" is a local user
+#http_access deny to_localhost
+
+#
+# INSERT YOUR OWN RULE(S) HERE TO ALLOW ACCESS FROM YOUR CLIENTS
+#
+
+# Example rule allowing access from your local networks.
+# Adapt localnet in the ACL section to list your (internal) IP networks
+# from where browsing should be allowed
+http_access allow localnet
+http_access allow localhost
+
+# And finally deny all other access to this proxy
+http_access deny all
+
+# Squid normally listens to port 3128
+http_port 3128
+
+# Uncomment and adjust the following to add a disk cache directory.
+#cache_dir ufs /var/spool/squid 100 16 256
+
+# Leave coredumps in the first cache dir
+coredump_dir /var/spool/squid
+
+#
+# Add any of your own refresh_pattern entries above these.
+#
+refresh_pattern ^ftp:		1440	20%	10080
+refresh_pattern ^gopher:	1440	0%	1440
+refresh_pattern -i (/cgi-bin/|\?) 0	0%	0
+refresh_pattern .		0	20%	4320

test/test_proxy_docker/digest_passwd

@@ -0,0 +1 @@
+hello:world

test/test_proxy_docker/digest_squid.conf

@@ -0,0 +1,81 @@
+#
+# Recommended minimum configuration:
+#
+
+# Example rule allowing access from your local networks.
+# Adapt to list your (internal) IP networks from where browsing
+# should be allowed
+acl localnet src 0.0.0.1-0.255.255.255	# RFC 1122 "this" network (LAN)
+acl localnet src 10.0.0.0/8		# RFC 1918 local private network (LAN)
+acl localnet src 100.64.0.0/10		# RFC 6598 shared address space (CGN)
+acl localnet src 169.254.0.0/16 	# RFC 3927 link-local (directly plugged) machines
+acl localnet src 172.16.0.0/12		# RFC 1918 local private network (LAN)
+acl localnet src 192.168.0.0/16		# RFC 1918 local private network (LAN)
+acl localnet src fc00::/7       	# RFC 4193 local private network range
+acl localnet src fe80::/10      	# RFC 4291 link-local (directly plugged) machines
+
+acl SSL_ports port 443
+acl Safe_ports port 80		# http
+acl Safe_ports port 21		# ftp
+acl Safe_ports port 443		# https
+acl Safe_ports port 70		# gopher
+acl Safe_ports port 210		# wais
+acl Safe_ports port 1025-65535	# unregistered ports
+acl Safe_ports port 280		# http-mgmt
+acl Safe_ports port 488		# gss-http
+acl Safe_ports port 591		# filemaker
+acl Safe_ports port 777		# multiling http
+acl CONNECT method CONNECT
+
+auth_param digest program /usr/lib64/squid/digest_file_auth /etc/squid/passwd
+auth_param digest realm proxy
+acl authenticated proxy_auth REQUIRED
+http_access allow authenticated
+
+#
+# Recommended minimum Access Permission configuration:
+#
+# Deny requests to certain unsafe ports
+http_access deny !Safe_ports
+
+# Deny CONNECT to other than secure SSL ports
+http_access deny CONNECT !SSL_ports
+
+# Only allow cachemgr access from localhost
+http_access allow localhost manager
+http_access deny manager
+
+# We strongly recommend the following be uncommented to protect innocent
+# web applications running on the proxy server who think the only
+# one who can access services on "localhost" is a local user
+#http_access deny to_localhost
+
+#
+# INSERT YOUR OWN RULE(S) HERE TO ALLOW ACCESS FROM YOUR CLIENTS
+#
+
+# Example rule allowing access from your local networks.
+# Adapt localnet in the ACL section to list your (internal) IP networks
+# from where browsing should be allowed
+http_access allow localnet
+http_access allow localhost
+
+# And finally deny all other access to this proxy
+http_access deny all
+
+# Squid normally listens to port 3128
+http_port 3129
+
+# Uncomment and adjust the following to add a disk cache directory.
+#cache_dir ufs /var/spool/squid 100 16 256
+
+# Leave coredumps in the first cache dir
+coredump_dir /var/spool/squid
+
+#
+# Add any of your own refresh_pattern entries above these.
+#
+refresh_pattern ^ftp:		1440	20%	10080
+refresh_pattern ^gopher:	1440	0%	1440
+refresh_pattern -i (/cgi-bin/|\?) 0	0%	0
+refresh_pattern .		0	20%	4320

test/test_proxy_docker/docker-compose.yml

@@ -0,0 +1,22 @@
+version: '2'
+
+services:
+  squid_basic:
+    image: squid_basic
+    restart: always
+    ports:
+      - "3128:3128"
+    build:
+      context: ./
+      args:
+        auth: basic
+
+  squid_digest:
+    image: squid_digest
+    restart: always
+    ports:
+      - "3129:3129"
+    build:
+      context: ./
+      args:
+        auth: digest

test/test_proxy_docker/down.sh

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

test/test_proxy_docker/up.sh

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

test/www/dir/test.abcde

@@ -0,0 +1 @@
+abcde