Fix #349

Fix #341

.clang-format

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

.gitignore

@@ -6,8 +6,11 @@ example/hello
 example/simplesvr
 example/benchmark
 example/redirect
+example/sse
+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

@@ -5,7 +5,7 @@ cpp-httplib
 [![Build Status](https://travis-ci.org/yhirose/cpp-httplib.svg?branch=master)](https://travis-ci.org/yhirose/cpp-httplib)
 [![Bulid Status](https://ci.appveyor.com/api/projects/status/github/yhirose/cpp-httplib?branch=master&svg=true)](https://ci.appveyor.com/project/yhirose/cpp-httplib)
 
-A C++ single-file header-only cross platform HTTP/HTTPS library.
+A C++11 single-file header-only cross platform HTTP/HTTPS library.
 
 It's extremely easy to setup. Just include **httplib.h** file in your code!
 
@@ -50,17 +50,53 @@ svr.listen_after_bind();
 ### Static File Server
 
 ```cpp
-svr.set_base_dir("./www"); // This is same as `svr.set_base_dir("./www", "/")`;
+// Mount / to ./www directory
+auto ret = svr.set_mount_point("/", "./www");
+if (!ret) {
+  // The specified base directory doesn't exist...
+}
+
+// Mount /public to ./www directory
+ret = svr.set_mount_point("/public", "./www");
+
+// Mount /public to ./www1 and ./www2 directories
+ret = svr.set_mount_point("/public", "./www1"); // 1st order to search
+ret = svr.set_mount_point("/public", "./www2"); // 2nd order to search
+
+// Remove mount /
+ret = svr.remove_mount_point("/");
+
+// Remove mount /public
+ret = svr.remove_mount_point("/public");
 ```
 
 ```cpp
-svr.set_base_dir("./www", "/public");
+// 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
-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  |
+
+NOTE: These the static file server methods are not thread safe.
 
 ### Logging
 
@@ -70,11 +106,11 @@ svr.set_logger([](const auto& req, const auto& res) {
 });
 ```
 
-### Error Handler
+### Error handler
 
 ```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");
@@ -105,9 +141,9 @@ svr.Get("/stream", [&](const Request &req, Response &res) {
 
   res.set_content_provider(
     data->size(), // Content length
-    [data](uint64_t offset, uint64_t length, DataSink sink) {
+    [data](uint64_t offset, uint64_t length, DataSink &sink) {
       const auto &d = *data;
-      sink(&d[offset], std::min(length, DATA_CHUNK_SIZE));
+      sink.write(&d[offset], std::min(length, DATA_CHUNK_SIZE));
     },
     [data] { delete data; });
 });
@@ -119,15 +155,14 @@ 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 char *data, size_t data_length) {
-          auto &file = files.find(name)->second;
-          file.content.append(data, data_length);
+        [&](const MultipartFormData &file) {
+          files.push_back(file);
           return true;
         },
-        [&](const std::string &name, const MultipartFile &file) {
-          files.emplace(name, file);
+        [&](const char *data, size_t data_length) {
+          files.back().content.append(data, data_length);
           return true;
         });
     } else {
@@ -146,17 +181,24 @@ svr.Post("/content_receiver",
 ```cpp
 svr.Get("/chunked", [&](const Request& req, Response& res) {
   res.set_chunked_content_provider(
-    [](uint64_t offset, DataSink sink, Done done) {
-       sink("123", 3);
-       sink("345", 3);
-       sink("789", 3);
-       done();
+    [](uint64_t offset, DataSink &sink) {
+       sink.write("123", 3);
+       sink.write("345", 3);
+       sink.write("789", 3);
+       sink.done();
     }
   );
 });
 ```
 
-### Default thread pool supporet
+### Server-Sent Events
+
+Please check [here](https://github.com/yhirose/cpp-httplib/blob/master/example/sse.cc).
+
+### Default thread pool support
+
+
+`ThreadPool` is used as a default task queue, and the default thread count is set to value from `std::thread::hardware_concurrency()`.
 
 Set thread count to 8:
 
@@ -164,12 +206,6 @@ Set thread count to 8:
 #define CPPHTTPLIB_THREAD_POOL_COUNT 8
 ```
 
-Disable the default thread pool:
-
-```cpp
-#define CPPHTTPLIB_THREAD_POOL_COUNT 0
-```
-
 ### Override the default thread pool with yours
 
 ```cpp
@@ -196,6 +232,24 @@ svr.new_task_queue = [] {
 };
 ```
 
+### 'Expect: 100-continue' handler
+
+As default, the server sends `100 Continue` response for `Expect: 100-continue` header.
+
+```cpp
+// Send a '417 Expectation Failed' response.
+svr.set_expect_100_continue_handler([](const Request &req, Response &res) {
+  return 417;
+});
+```
+
+```cpp
+// Send a final status without reading the message body.
+svr.set_expect_100_continue_handler([](const Request &req, Response &res) {
+  return res.status = 401;
+});
+```
+
 Client Example
 --------------
 
@@ -302,7 +356,7 @@ 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
 
@@ -322,20 +376,32 @@ std::shared_ptr<httplib::Response> res =
 
 ![progress](https://user-images.githubusercontent.com/236374/33138910-495c4ecc-cf86-11e7-8693-2fc6d09615c4.gif)
 
-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 +447,19 @@ 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
 ---------------
 
@@ -417,12 +491,72 @@ 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
 -------
 
-MIT license (© 2019 Yuji Hirose)
+MIT license (© 2020 Yuji Hirose)
+
+Special Thanks To
+-----------------
+
+The following folks made great contributions to polish this library to totally another level from a simple toy!
+
+  * [Zefz](https://github.com/Zefz)
+  * [PixlRainbow](https://github.com/PixlRainbow)
+  * [sgraham](https://github.com/sgraham)
+  * [mrexodia](https://github.com/mrexodia)
+  * [hyperxor](https://github.com/hyperxor)
+  * [omaralvarez](https://github.com/omaralvarez)
+  * [vvanelslande](https://github.com/vvanelslande)
+  * [underscorediscovery](https://github.com/underscorediscovery)
+  * [sux2mfgj](https://github.com/sux2mfgj)
+  * [matvore](https://github.com/matvore)
+  * [intmain-io](https://github.com/intmain)
+  * [davidgfnet](https://github.com/davidgfnet)
+  * [crtxcr](https://github.com/crtxcr)
+  * [const-volatile](https://github.com/const)
+  * [aguadoenzo](https://github.com/aguadoenzo)
+  * [TheMaverickProgrammer](https://github.com/TheMaverickProgrammer)
+  * [vdudouyt](https://github.com/vdudouyt)
+  * [stupedama](https://github.com/stupedama)
+  * [rockwotj](https://github.com/rockwotj)
+  * [marknelson](https://github.com/marknelson)
+  * [jaspervandeven](https://github.com/jaspervandeven)
+  * [hans-erickson](https://github.com/hans)
+  * [ha11owed](https://github.com/ha11owed)
+  * [gulrak](https://github.com/gulrak)
+  * [dolphineye](https://github.com/dolphineye)
+  * [danielzehe](https://github.com/danielzehe)
+  * [batist73](https://github.com/batist73)
+  * [barryam3](https://github.com/barryam3)
+  * [adikabintang](https://github.com/adikabintang)
+  * [aaronalbers](https://github.com/aaronalbers)
+  * [Whitetigerswt](https://github.com/Whitetigerswt)
+  * [TangHuaiZhe](https://github.com/TangHuaiZhe)
+  * [Sil3ntStorm](https://github.com/Sil3ntStorm)
+  * [MannyClicks](https://github.com/MannyClicks)
+  * [DraTeots](https://github.com/DraTeots)
+  * [BastienDurel](https://github.com/BastienDurel)
+  * [vitalyster](https://github.com/vitalyster)
+  * [trollixx](https://github.com/trollixx)

example/Makefile

@@ -5,7 +5,7 @@ OPENSSL_DIR = /usr/local/opt/openssl
 OPENSSL_SUPPORT = -DCPPHTTPLIB_OPENSSL_SUPPORT -I$(OPENSSL_DIR)/include -L$(OPENSSL_DIR)/lib -lssl -lcrypto
 ZLIB_SUPPORT = -DCPPHTTPLIB_ZLIB_SUPPORT -lz
 
-all: server client hello simplesvr upload redirect benchmark
+all: server client hello simplesvr upload redirect sse benchmark
 
 server : server.cc ../httplib.h Makefile
 	$(CXX) -o server $(CXXFLAGS) server.cc $(OPENSSL_SUPPORT) $(ZLIB_SUPPORT)
@@ -25,6 +25,9 @@ upload : upload.cc ../httplib.h Makefile
 redirect : redirect.cc ../httplib.h Makefile
 	$(CXX) -o redirect $(CXXFLAGS) redirect.cc $(OPENSSL_SUPPORT) $(ZLIB_SUPPORT)
 
+sse : sse.cc ../httplib.h Makefile
+	$(CXX) -o sse $(CXXFLAGS) sse.cc $(OPENSSL_SUPPORT) $(ZLIB_SUPPORT)
+
 benchmark : benchmark.cc ../httplib.h Makefile
 	$(CXX) -o benchmark $(CXXFLAGS) benchmark.cc $(OPENSSL_SUPPORT) $(ZLIB_SUPPORT)
 
@@ -33,4 +36,4 @@ 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 sse 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];
 
@@ -46,10 +46,7 @@ string dump_multipart_files(const MultipartFiles &files) {
     snprintf(buf, sizeof(buf), "content type: %s\n", file.content_type.c_str());
     s += buf;
 
-    snprintf(buf, sizeof(buf), "text offset: %lu\n", file.offset);
-    s += buf;
-
-    snprintf(buf, sizeof(buf), "text length: %lu\n", file.length);
+    snprintf(buf, sizeof(buf), "text length: %lu\n", file.content.size());
     s += buf;
 
     s += "----------------\n";
@@ -125,7 +122,10 @@ int main(int argc, const char **argv) {
   auto base_dir = "./";
   if (argc > 2) { base_dir = argv[2]; }
 
-  svr.set_base_dir(base_dir);
+  if (!svr.set_mount_point("/", base_dir)) {
+    cout << "The specified base directory doesn't exist...";
+    return 1;
+  }
 
   cout << "The server started at port " << port << "...";
 

example/sse.cc

@@ -0,0 +1,107 @@
+//
+//  sse.cc
+//
+//  Copyright (c) 2020 Yuji Hirose. All rights reserved.
+//  MIT License
+//
+
+#include <atomic>
+#include <chrono>
+#include <condition_variable>
+#include <httplib.h>
+#include <iostream>
+#include <mutex>
+#include <sstream>
+#include <thread>
+
+using namespace httplib;
+using namespace std;
+
+class EventDispatcher {
+public:
+  EventDispatcher() {
+    id_ = 0;
+    cid_ = -1;
+  }
+
+  void wait_event(DataSink *sink) {
+    unique_lock<mutex> lk(m_);
+    int id = id_;
+    cv_.wait(lk, [&] { return cid_ == id; });
+    if (sink->is_writable()) { sink->write(message_.data(), message_.size()); }
+  }
+
+  void send_event(const string &message) {
+    lock_guard<mutex> lk(m_);
+    cid_ = id_++;
+    message_ = message;
+    cv_.notify_all();
+  }
+
+private:
+  mutex m_;
+  condition_variable cv_;
+  atomic_int id_;
+  atomic_int cid_;
+  string message_;
+};
+
+const auto html = R"(
+<!DOCTYPE html>
+<html lang="en">
+<head>
+<meta charset="UTF-8">
+<title>SSE demo</title>
+</head>
+<body>
+<script>
+const ev1 = new EventSource("event1");
+ev1.onmessage = function(e) {
+  console.log('ev1', e.data);
+}
+const ev2 = new EventSource("event2");
+ev2.onmessage = function(e) {
+  console.log('ev2', e.data);
+}
+</script>
+</body>
+</html>
+)";
+
+int main(void) {
+  EventDispatcher ed;
+
+  Server svr;
+
+  svr.Get("/", [&](const Request & /*req*/, Response &res) {
+    res.set_content(html, "text/html");
+  });
+
+  svr.Get("/event1", [&](const Request & /*req*/, Response &res) {
+    cout << "connected to event1..." << endl;
+    res.set_header("Content-Type", "text/event-stream");
+    res.set_chunked_content_provider(
+        [&](uint64_t /*offset*/, DataSink &sink) { ed.wait_event(&sink); });
+  });
+
+  svr.Get("/event2", [&](const Request & /*req*/, Response &res) {
+    cout << "connected to event2..." << endl;
+    res.set_header("Content-Type", "text/event-stream");
+    res.set_chunked_content_provider(
+        [&](uint64_t /*offset*/, DataSink &sink) { ed.wait_event(&sink); });
+  });
+
+  thread t([&] {
+    int id = 0;
+    while (true) {
+      this_thread::sleep_for(chrono::seconds(1));
+      cout << "send event: " << id << std::endl;
+      std::stringstream ss;
+      ss << "data: " << id << "\n\n";
+      ed.send_event(ss.str());
+      id++;
+    }
+  });
+
+  svr.listen("localhost", 1234);
+}

example/upload.cc

@@ -5,15 +5,16 @@
 //  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="file" name="image_file" accept="image/*">
+  <input type="file" name="text_file" accept="text/*">
   <input type="submit">
 </form>
 <script>
@@ -35,12 +36,23 @@ int main(void) {
     res.set_content(html, "text/html");
   });
 
-  svr.Post("/post", [](const Request & req, Response &res) {
-    auto file = req.get_file_value("file");
-    cout << "file: " << file.offset << ":" << file.length << ":" << file.filename << endl;
+  svr.Post("/post", [](const Request &req, Response &res) {
+    auto image_file = req.get_file_value("image_file");
+    auto text_file = req.get_file_value("text_file");
 
-    ofstream ofs(file.filename, ios::binary);
-    ofs << req.body.substr(file.offset, file.length);
+    cout << "image file length: " << image_file.content.length() << endl
+         << "image file name: " << image_file.filename << endl
+         << "text file length: " << text_file.content.length() << endl
+         << "text file name: " << text_file.filename << endl;
+
+    {
+      ofstream ofs(image_file.filename, ios::binary);
+      ofs << image_file.content;
+    }
+    {
+      ofstream ofs(text_file.filename);
+      ofs << text_file.content;
+    }
 
     res.set_content("done", "text/plain");
   });

split.py

@@ -0,0 +1,32 @@
+import os
+import sys
+
+border = '// ----------------------------------------------------------------------------'
+
+PythonVersion = sys.version_info[0];
+
+with open('httplib.h') as f:
+    lines = f.readlines()
+    inImplementation = False
+    
+    if PythonVersion < 3:
+        os.makedirs('out')
+    else:
+        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/proxy/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/proxy/basic_passwd

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

test/proxy/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/proxy/digest_passwd

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

test/proxy/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/proxy/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/proxy/down.sh

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

test/proxy/up.sh

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

test/test.cc

@@ -1,7 +1,11 @@
-#include <future>
-#include <gtest/gtest.h>
 #include <httplib.h>
 
+#include <gtest/gtest.h>
+
+#include <chrono>
+#include <future>
+#include <thread>
+
 #define SERVER_CERT_FILE "./cert.pem"
 #define SERVER_PRIVATE_KEY_FILE "./key.pem"
 #define CA_CERT_FILE "./ca-bundle.crt"
@@ -10,13 +14,6 @@
 #define CLIENT_CERT_FILE "./client.cert.pem"
 #define CLIENT_PRIVATE_KEY_FILE "./client.key.pem"
 
-#ifdef _WIN32
-#include <process.h>
-#define msleep(n) ::Sleep(n)
-#else
-#define msleep(n) ::usleep(n * 1000)
-#endif
-
 using namespace std;
 using namespace httplib;
 
@@ -30,9 +27,12 @@ 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");
 }
 
@@ -199,17 +199,38 @@ TEST(ParseHeaderValueTest, Range) {
   }
 }
 
+TEST(BufferStreamTest, read) {
+  detail::BufferStream strm1;
+  Stream &strm = strm1;
+
+  EXPECT_EQ(5, strm.write("hello"));
+
+  char buf[512];
+  EXPECT_EQ(2, strm.read(buf, 2));
+  EXPECT_EQ('h', buf[0]);
+  EXPECT_EQ('e', buf[1]);
+
+  EXPECT_EQ(2, strm.read(buf, 2));
+  EXPECT_EQ('l', buf[0]);
+  EXPECT_EQ('l', buf[1]);
+
+  EXPECT_EQ(1, strm.read(buf, 1));
+  EXPECT_EQ('o', buf[0]);
+
+  EXPECT_EQ(0, strm.read(buf, 1));
+}
+
 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 +245,15 @@ 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 +273,15 @@ 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 +305,15 @@ 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 +365,15 @@ 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 +381,15 @@ 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 +397,15 @@ 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 +413,15 @@ 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 +431,31 @@ 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 +490,77 @@ 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-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 +570,7 @@ 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 +585,7 @@ 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 +600,7 @@ 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 +615,7 @@ 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 +628,7 @@ 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 +636,7 @@ 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);
@@ -572,8 +662,9 @@ protected:
   }
 
   virtual void SetUp() {
-    svr_.set_base_dir("./www");
-    svr_.set_base_dir("./www2", "/mount");
+    svr_.set_mount_point("/", "./www");
+    svr_.set_mount_point("/mount", "./www2");
+    svr_.set_file_extension_and_mimetype_mapping("abcde", "text/abcde");
 
     svr_.Get("/hi",
              [&](const Request & /*req*/, Response &res) {
@@ -581,7 +672,7 @@ protected:
              })
         .Get("/slow",
              [&](const Request & /*req*/, Response &res) {
-               msleep(2000);
+               std::this_thread::sleep_for(std::chrono::seconds(2));
                res.set_content("slow", "text/plain");
              })
         .Get("/remote_addr",
@@ -604,6 +695,15 @@ protected:
                   res.status = 400;
                 }
               })
+        .Put("/person",
+             [&](const Request &req, Response &res) {
+               if (req.has_param("name") && req.has_param("note")) {
+                 persons_[req.get_param_value("name")] =
+                     req.get_param_value("note");
+               } else {
+                 res.status = 400;
+               }
+             })
         .Get("/person/(.*)",
              [&](const Request &req, Response &res) {
                string name = req.matches[1];
@@ -624,18 +724,35 @@ protected:
         .Get("/streamed-chunked",
              [&](const Request & /*req*/, Response &res) {
                res.set_chunked_content_provider(
-                   [](uint64_t /*offset*/, DataSink sink, Done done) {
-                     sink("123", 3);
-                     sink("456", 3);
-                     sink("789", 3);
-                     done();
+                   [](uint64_t /*offset*/, DataSink &sink) {
+                     ASSERT_TRUE(sink.is_writable());
+                     sink.write("123", 3);
+                     sink.write("456", 3);
+                     sink.write("789", 3);
+                     sink.done();
                    });
              })
+        .Get("/streamed-chunked2",
+             [&](const Request & /*req*/, Response &res) {
+               auto i = new int(0);
+               res.set_chunked_content_provider(
+                   [i](uint64_t /*offset*/, DataSink &sink) {
+                     ASSERT_TRUE(sink.is_writable());
+                     switch (*i) {
+                     case 0: sink.write("123", 3); break;
+                     case 1: sink.write("456", 3); break;
+                     case 2: sink.write("789", 3); break;
+                     case 3: sink.done(); break;
+                     }
+                     (*i)++;
+                   },
+                   [i] { delete i; });
+             })
         .Get("/streamed",
              [&](const Request & /*req*/, Response &res) {
                res.set_content_provider(
-                   6, [](uint64_t offset, uint64_t /*length*/, DataSink sink) {
-                     sink(offset < 3 ? "a" : "b", 1);
+                   6, [](uint64_t offset, uint64_t /*length*/, DataSink &sink) {
+                     sink.write(offset < 3 ? "a" : "b", 1);
                    });
              })
         .Get("/streamed-with-range",
@@ -643,23 +760,25 @@ protected:
                auto data = new std::string("abcdefg");
                res.set_content_provider(
                    data->size(),
-                   [data](uint64_t offset, uint64_t length, DataSink sink) {
+                   [data](uint64_t offset, uint64_t length, DataSink &sink) {
+                     ASSERT_TRUE(sink.is_writable());
                      size_t DATA_CHUNK_SIZE = 4;
                      const auto &d = *data;
                      auto out_len =
                          std::min(static_cast<size_t>(length), DATA_CHUNK_SIZE);
-                     sink(&d[static_cast<size_t>(offset)], out_len);
+                     sink.write(&d[static_cast<size_t>(offset)], out_len);
                    },
                    [data] { delete data; });
              })
         .Get("/streamed-cancel",
              [&](const Request & /*req*/, Response &res) {
-               res.set_content_provider(
-                   size_t(-1),
-                   [](uint64_t /*offset*/, uint64_t /*length*/, DataSink sink) {
-                     std::string data = "data_chunk";
-                     sink(data.data(), data.size());
-                   });
+               res.set_content_provider(size_t(-1), [](uint64_t /*offset*/,
+                                                       uint64_t /*length*/,
+                                                       DataSink &sink) {
+                 ASSERT_TRUE(sink.is_writable());
+                 std::string data = "data_chunk";
+                 sink.write(data.data(), data.size());
+               });
              })
         .Get("/with-range",
              [&](const Request & /*req*/, Response &res) {
@@ -757,19 +876,19 @@ 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 char *data, size_t data_length) {
-                      auto &file = files.find(name)->second;
-                      file.content.append(data, data_length);
-                      return true;
-                    },
-                    [&](const std::string &name, const MultipartFile &file) {
-                      files.emplace(name, file);
-                      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 +950,12 @@ 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) {
@@ -871,7 +996,7 @@ protected:
     t_ = thread([&]() { ASSERT_TRUE(svr_.listen(HOST, PORT)); });
 
     while (!svr_.is_running()) {
-      msleep(1);
+      std::this_thread::sleep_for(std::chrono::milliseconds(1));
     }
   }
 
@@ -926,6 +1051,15 @@ TEST_F(ServerTest, HeadMethod200) {
   EXPECT_EQ("", res->body);
 }
 
+TEST_F(ServerTest, HeadMethod200Static) {
+  auto res = cli_.Head("/mount/dir/index.html");
+  ASSERT_TRUE(res != nullptr);
+  EXPECT_EQ(200, res->status);
+  EXPECT_EQ("text/html", res->get_header_value("Content-Type"));
+  EXPECT_EQ(104, std::stoi(res->get_header_value("Content-Length")));
+  EXPECT_EQ("", res->body);
+}
+
 TEST_F(ServerTest, HeadMethod404) {
   auto res = cli_.Head("/invalid");
   ASSERT_TRUE(res != nullptr);
@@ -978,6 +1112,26 @@ TEST_F(ServerTest, PostMethod2) {
   ASSERT_EQ("coder", res->body);
 }
 
+TEST_F(ServerTest, PutMethod3) {
+  auto res = cli_.Get("/person/john3");
+  ASSERT_TRUE(res != nullptr);
+  ASSERT_EQ(404, res->status);
+
+  Params params;
+  params.emplace("name", "john3");
+  params.emplace("note", "coder");
+
+  res = cli_.Put("/person", params);
+  ASSERT_TRUE(res != nullptr);
+  ASSERT_EQ(200, res->status);
+
+  res = cli_.Get("/person/john3");
+  ASSERT_TRUE(res != nullptr);
+  ASSERT_EQ(200, res->status);
+  ASSERT_EQ("text/plain", res->get_header_value("Content-Type"));
+  ASSERT_EQ("coder", res->body);
+}
+
 TEST_F(ServerTest, PostWwwFormUrlEncodedJson) {
   Params params;
   params.emplace("json", JSON_DATA);
@@ -1082,8 +1236,16 @@ 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", res->body);
+}
+
 TEST_F(ServerTest, InvalidBaseDirMount) {
-  EXPECT_EQ(false, svr_.set_base_dir("./www3", "invalid_mount_point"));
+  EXPECT_EQ(false, svr_.set_mount_point("invalid_mount_point", "./www3"));
 }
 
 TEST_F(ServerTest, EmptyRequest) {
@@ -1357,7 +1519,7 @@ 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) {
@@ -1421,6 +1583,13 @@ TEST_F(ServerTest, GetStreamedChunked) {
   EXPECT_EQ(std::string("123456789"), res->body);
 }
 
+TEST_F(ServerTest, GetStreamedChunked2) {
+  auto res = cli_.Get("/streamed-chunked2");
+  ASSERT_TRUE(res != nullptr);
+  EXPECT_EQ(200, res->status);
+  EXPECT_EQ(std::string("123456789"), res->body);
+}
+
 TEST_F(ServerTest, LargeChunkedPost) {
   Request req;
   req.method = "POST";
@@ -1467,7 +1636,7 @@ TEST_F(ServerTest, SlowRequest) {
       std::thread([=]() { auto res = cli_.Get("/slow"); }));
   request_threads_.push_back(
       std::thread([=]() { auto res = cli_.Get("/slow"); }));
-  msleep(100);
+  std::this_thread::sleep_for(std::chrono::milliseconds(100));
 }
 
 TEST_F(ServerTest, Put) {
@@ -1480,8 +1649,9 @@ TEST_F(ServerTest, Put) {
 TEST_F(ServerTest, PutWithContentProvider) {
   auto res = cli_.Put(
       "/put", 3,
-      [](size_t /*offset*/, size_t /*length*/, DataSink sink) {
-        sink("PUT", 3);
+      [](size_t /*offset*/, size_t /*length*/, DataSink &sink) {
+        ASSERT_TRUE(sink.is_writable());
+        sink.write("PUT", 3);
       },
       "text/plain");
 
@@ -1492,12 +1662,14 @@ 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);
+      [](size_t /*offset*/, size_t /*length*/, DataSink &sink) {
+        ASSERT_TRUE(sink.is_writable());
+        sink.write("PUT", 3);
       },
-      "text/plain", true);
+      "text/plain");
 
   ASSERT_TRUE(res != nullptr);
   EXPECT_EQ(200, res->status);
@@ -1505,7 +1677,8 @@ 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 +1751,8 @@ 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 +1772,13 @@ 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 +1791,7 @@ TEST_F(ServerTest, HTTP2Magic) {
   ASSERT_TRUE(ret);
   EXPECT_EQ(400, res->status);
 }
+
 TEST_F(ServerTest, KeepAlive) {
   cli_.set_keep_alive_max_count(4);
 
@@ -1759,13 +1941,178 @@ 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);
 }
 #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,
+                                                  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 {
+        if (req.size() !=
+            static_cast<size_t>(strm.write(req.data(), req.size()))) {
+          return false;
+        }
+
+        char buf[512];
+
+        detail::stream_line_reader line_reader(strm, buf, sizeof(buf));
+        while (line_reader.getline()) {}
+        return true;
+      });
+}
+
+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");
+  });
+
+  thread t = thread([&] { svr.listen(HOST, PORT); });
+  while (!svr.is_running()) {
+    std::this_thread::sleep_for(std::chrono::milliseconds(1));
+  }
+
+  // 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";
+
+  ASSERT_TRUE(send_request(5, req));
+  svr.stop();
+  t.join();
+  EXPECT_EQ(header_value, "\v bar \e");
+}
+
+TEST(ServerRequestParsingTest, ReadHeadersRegexComplexity) {
+  Server svr;
+  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
+  // without a trailing blank line.
+  const time_t client_read_timeout_sec = 1;
+  svr.set_read_timeout(client_read_timeout_sec + 1, 0);
+  bool listen_thread_ok = false;
+  thread t = thread([&] { listen_thread_ok = svr.listen(HOST, PORT); });
+  while (!svr.is_running()) {
+    std::this_thread::sleep_for(std::chrono::milliseconds(1));
+  }
+
+  // A certain header line causes an exception if the header property is parsed
+  // naively with a single regex. This occurs with libc++ but not libstdc++.
+  const std::string req =
+      "GET /hi HTTP/1.1\r\n"
+      " :                                                                      "
+      "                                                                       ";
+
+  ASSERT_TRUE(send_request(client_read_timeout_sec, req));
+  svr.stop();
+  t.join();
+  EXPECT_TRUE(listen_thread_ok);
+}
+
+TEST(ServerStopTest, StopServerWithChunkedTransmission) {
+  Server svr;
+
+  svr.Get("/events", [](const Request & /*req*/, Response &res) {
+    res.set_header("Content-Type", "text/event-stream");
+    res.set_header("Cache-Control", "no-cache");
+    res.set_chunked_content_provider([](size_t offset, const DataSink &sink) {
+      char buffer[27];
+      int size = sprintf(buffer, "data:%ld\n\n", offset);
+      sink.write(buffer, size);
+      std::this_thread::sleep_for(std::chrono::seconds(1));
+    });
+  });
+
+  auto listen_thread = std::thread([&svr]() { svr.listen("localhost", PORT); });
+  while (!svr.is_running()) {
+    std::this_thread::sleep_for(std::chrono::milliseconds(1));
+  }
+
+  Client client(HOST, PORT);
+  const Headers headers = {{"Accept", "text/event-stream"},
+                           {"Connection", "Keep-Alive"}};
+
+  auto get_thread = std::thread([&client, &headers]() {
+    std::shared_ptr<Response> res = client.Get(
+        "/events", headers,
+        [](const char * /*data*/, size_t /*len*/) -> bool { return true; });
+  });
+
+  // Give GET time to get a few messages.
+  std::this_thread::sleep_for(std::chrono::seconds(2));
+
+  svr.stop();
+
+  listen_thread.join();
+  get_thread.join();
+
+  ASSERT_FALSE(svr.is_running());
+}
+
+TEST(MountTest, Unmount) {
+  Server svr;
+
+  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);
+
+  svr.set_mount_point("/mount2", "./www2");
+
+  auto res = cli.Get("/");
+  ASSERT_TRUE(res != nullptr);
+  EXPECT_EQ(404, res->status);
+
+  res = cli.Get("/mount2/dir/test.html");
+  ASSERT_TRUE(res != nullptr);
+  EXPECT_EQ(200, res->status);
+
+  svr.set_mount_point("/", "./www");
+
+  res = cli.Get("/dir/");
+  ASSERT_TRUE(res != nullptr);
+  EXPECT_EQ(200, res->status);
+
+  svr.remove_mount_point("/");
+  res = cli.Get("/dir/");
+  ASSERT_TRUE(res != nullptr);
+  EXPECT_EQ(404, res->status);
+
+  svr.remove_mount_point("/mount2");
+  res = cli.Get("/mount2/dir/test.html");
+  ASSERT_TRUE(res != nullptr);
+  EXPECT_EQ(404, res->status);
+
+  svr.stop();
+  listen_thread.join();
+  ASSERT_FALSE(svr.is_running());
+}
+
 class ServerTestWithAI_PASSIVE : public ::testing::Test {
 protected:
   ServerTestWithAI_PASSIVE()
@@ -1785,7 +2132,7 @@ protected:
     t_ = thread([&]() { ASSERT_TRUE(svr_.listen(nullptr, PORT, AI_PASSIVE)); });
 
     while (!svr_.is_running()) {
-      msleep(1);
+      std::this_thread::sleep_for(std::chrono::milliseconds(1));
     }
   }
 
@@ -1819,12 +2166,12 @@ protected:
   virtual void SetUp() {
     t_ = thread([&]() {
       svr_.bind_to_any_port(HOST);
-      msleep(500);
+      std::this_thread::sleep_for(std::chrono::milliseconds(500));
       ASSERT_TRUE(svr_.listen_after_bind());
     });
 
     while (!svr_.is_running()) {
-      msleep(1);
+      std::this_thread::sleep_for(std::chrono::milliseconds(1));
     }
   }
 
@@ -1864,7 +2211,7 @@ protected:
     t_ = thread([&]() { ASSERT_TRUE(svr_.listen(HOST, PORT)); });
 
     while (!svr_.is_running()) {
-      msleep(1);
+      std::this_thread::sleep_for(std::chrono::milliseconds(1));
     }
   }
 
@@ -1959,11 +2306,11 @@ TEST(SSLClientServerTest, ClientCertPresent) {
   });
 
   thread t = thread([&]() { ASSERT_TRUE(svr.listen(HOST, PORT)); });
-  msleep(1);
+  std::this_thread::sleep_for(std::chrono::milliseconds(1));
 
-  httplib::SSLClient cli(HOST, PORT, 30, CLIENT_CERT_FILE,
-                         CLIENT_PRIVATE_KEY_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);
 
@@ -1978,10 +2325,11 @@ TEST(SSLClientServerTest, ClientCertMissing) {
   svr.Get("/test", [&](const Request &, Response &) { ASSERT_TRUE(false); });
 
   thread t = thread([&]() { ASSERT_TRUE(svr.listen(HOST, PORT)); });
-  msleep(1);
+  std::this_thread::sleep_for(std::chrono::milliseconds(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();
@@ -1999,11 +2347,11 @@ TEST(SSLClientServerTest, TrustDirOptional) {
   });
 
   thread t = thread([&]() { ASSERT_TRUE(svr.listen(HOST, PORT)); });
-  msleep(1);
+  std::this_thread::sleep_for(std::chrono::milliseconds(1));
 
-  httplib::SSLClient cli(HOST, PORT, 30, CLIENT_CERT_FILE,
-                         CLIENT_PRIVATE_KEY_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 +1,303 @@
+#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 RedirectProxyText(Client& cli, const char *path, bool basic) {
+  cli.set_proxy("localhost", basic ? 3128 : 3129);
+  if (basic) {
+    cli.set_proxy_basic_auth("hello", "world");
+  } else {
+#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
+    cli.set_proxy_digest_auth("hello", "world");
+#endif
+  }
+  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");
+  RedirectProxyText(cli, "/redirect/2", true);
+}
+
+#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
+TEST(RedirectTest, HTTPBinNoSSLDigest) {
+  Client cli("httpbin.org");
+  RedirectProxyText(cli, "/redirect/2", false);
+}
+
+TEST(RedirectTest, HTTPBinSSLBasic) {
+  SSLClient cli("httpbin.org");
+  RedirectProxyText(cli, "/redirect/2", true);
+}
+
+TEST(RedirectTest, HTTPBinSSLDigest) {
+  SSLClient cli("httpbin.org");
+  RedirectProxyText(cli, "/redirect/2", false);
+}
+#endif
+
+#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
+TEST(RedirectTest, YouTubeNoSSLBasic) {
+  Client cli("youtube.com");
+  RedirectProxyText(cli, "/", true);
+}
+
+TEST(RedirectTest, YouTubeNoSSLDigest) {
+  Client cli("youtube.com");
+  RedirectProxyText(cli, "/", false);
+}
+
+TEST(RedirectTest, YouTubeSSLBasic) {
+  SSLClient cli("youtube.com");
+  RedirectProxyText(cli, "/", true);
+}
+
+TEST(RedirectTest, YouTubeSSLDigest) {
+  SSLClient cli("youtube.com");
+  RedirectProxyText(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("{\n  \"authenticated\": true, \n  \"user\": \"hello\"\n}\n", res->body);
+    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("{\n  \"authenticated\": true, \n  \"user\": \"hello\"\n}\n", res->body);
+    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);
+}
+#endif
+
+// ----------------------------------------------------------------------------
+
+#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-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("{\n  \"authenticated\": true, \n  \"user\": \"hello\"\n}\n", res->body);
+      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);
+    }
+  }
+}
+
+TEST(DigestAuthTest, SSL) {
+  SSLClient cli("httpbin.org");
+  DigestAuthTestFromHTTPWatch(cli);
+}
+
+TEST(DigestAuthTest, NoSSL) {
+  Client cli("httpbin.org");
+  DigestAuthTestFromHTTPWatch(cli);
+}
+#endif
+
+// ----------------------------------------------------------------------------
+
+void KeepAliveTest(Client& cli, bool basic) {
+  cli.set_proxy("localhost", basic ? 3128 : 3129);
+  if (basic) {
+    cli.set_proxy_basic_auth("hello", "world");
+  } else {
+#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
+    cli.set_proxy_digest_auth("hello", "world");
+#endif
+  }
+
+  cli.set_keep_alive_max_count(4);
+  cli.set_follow_location(true);
+  cli.set_digest_auth("hello", "world");
+
+  std::vector<Request> requests;
+
+  Get(requests, "/get");
+  Get(requests, "/redirect/2");
+
+  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",
+  };
+
+  for (auto path : paths) {
+    Get(requests, path.c_str());
+  }
+
+  {
+    int count = 100;
+    while (count--) {
+      Get(requests, "/get");
+    }
+  }
+
+  std::vector<Response> responses;
+  auto ret = cli.send(requests, responses);
+  ASSERT_TRUE(ret == true);
+  ASSERT_TRUE(requests.size() == responses.size());
+
+  size_t i = 0;
+
+  {
+    auto &res = responses[i++];
+    EXPECT_EQ(200, res.status);
+  }
+
+  {
+    auto &res = responses[i++];
+    EXPECT_EQ(200, res.status);
+  }
+
+
+  {
+    int count = paths.size();
+    while (count--) {
+      auto &res = responses[i++];
+      EXPECT_EQ("{\n  \"authenticated\": true, \n  \"user\": \"hello\"\n}\n", res.body);
+      EXPECT_EQ(200, res.status);
+    }
+  }
+
+  for (; i < responses.size(); i++) {
+    auto &res = responses[i];
+    EXPECT_EQ(200, res.status);
+  }
+}
+
+TEST(KeepAliveTest, NoSSLWithBasic) {
+  Client cli("httpbin.org");
+  KeepAliveTest(cli, true);
+}
+
+TEST(KeepAliveTest, SSLWithBasic) {
+  SSLClient cli("httpbin.org");
+  KeepAliveTest(cli, true);
+}
+
+#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
+TEST(KeepAliveTest, NoSSLWithDigest) {
+  Client cli("httpbin.org");
+  KeepAliveTest(cli, false);
+}
+
+TEST(KeepAliveTest, SSLWithDigest) {
+  SSLClient cli("httpbin.org");
+  KeepAliveTest(cli, false);
+}
+#endif

test/www/dir/test.abcde

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