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authorBrian Clinkenbeard <brianclinkenbeard@users.noreply.github.com>2020-02-19 02:11:40 +0100
committerBrian Clinkenbeard <brianclinkenbeard@users.noreply.github.com>2020-02-19 02:11:40 +0100
commit7f6c686d5577ad4beecd37885679195a808a9b43 (patch)
treeb9230a1fed2ef726461715bdb72d89d7eff26a04 /externals/httplib/httplib.h
parentupdate httplib README (diff)
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Diffstat (limited to 'externals/httplib/httplib.h')
-rw-r--r--externals/httplib/httplib.h1175
1 files changed, 749 insertions, 426 deletions
diff --git a/externals/httplib/httplib.h b/externals/httplib/httplib.h
index ad4ce279e..a554b8619 100644
--- a/externals/httplib/httplib.h
+++ b/externals/httplib/httplib.h
@@ -1,7 +1,7 @@
//
// httplib.h
//
-// Copyright (c) 2019 Yuji Hirose. All rights reserved.
+// Copyright (c) 2020 Yuji Hirose. All rights reserved.
// MIT License
//
@@ -41,7 +41,7 @@
#endif
#ifndef CPPHTTPLIB_PAYLOAD_MAX_LENGTH
-#define CPPHTTPLIB_PAYLOAD_MAX_LENGTH (std::numeric_limits<size_t>::max)()
+#define CPPHTTPLIB_PAYLOAD_MAX_LENGTH (std::numeric_limits<size_t>::max())
#endif
#ifndef CPPHTTPLIB_RECV_BUFSIZ
@@ -49,7 +49,8 @@
#endif
#ifndef CPPHTTPLIB_THREAD_POOL_COUNT
-#define CPPHTTPLIB_THREAD_POOL_COUNT 8
+#define CPPHTTPLIB_THREAD_POOL_COUNT \
+ (std::max(1u, std::thread::hardware_concurrency() - 1))
#endif
/*
@@ -190,23 +191,11 @@ struct ci {
} // namespace detail
-enum class HttpVersion { v1_0 = 0, v1_1 };
-
using Headers = std::multimap<std::string, std::string, detail::ci>;
using Params = std::multimap<std::string, std::string>;
using Match = std::smatch;
-using DataSink = std::function<void(const char *data, size_t data_len)>;
-
-using Done = std::function<void()>;
-
-using ContentProvider =
- std::function<void(size_t offset, size_t length, DataSink sink)>;
-
-using ContentProviderWithCloser =
- std::function<void(size_t offset, size_t length, DataSink sink, Done done)>;
-
using Progress = std::function<bool(uint64_t current, uint64_t total)>;
struct Response;
@@ -221,6 +210,22 @@ struct MultipartFormData {
using MultipartFormDataItems = std::vector<MultipartFormData>;
using MultipartFormDataMap = std::multimap<std::string, MultipartFormData>;
+class DataSink {
+public:
+ DataSink() = default;
+ DataSink(const DataSink &) = delete;
+ DataSink &operator=(const DataSink &) = delete;
+ DataSink(DataSink &&) = delete;
+ DataSink &operator=(DataSink &&) = delete;
+
+ std::function<void(const char *data, size_t data_len)> write;
+ std::function<void()> done;
+ std::function<bool()> is_writable;
+};
+
+using ContentProvider =
+ std::function<void(size_t offset, size_t length, DataSink &sink)>;
+
using ContentReceiver =
std::function<bool(const char *data, size_t data_length)>;
@@ -296,7 +301,7 @@ struct Request {
struct Response {
std::string version;
- int status;
+ int status = -1;
Headers headers;
std::string body;
@@ -312,15 +317,19 @@ struct Response {
void set_content_provider(
size_t length,
- std::function<void(size_t offset, size_t length, DataSink sink)> provider,
+ std::function<void(size_t offset, size_t length, DataSink &sink)>
+ provider,
std::function<void()> resource_releaser = [] {});
void set_chunked_content_provider(
- std::function<void(size_t offset, DataSink sink, Done done)> provider,
+ std::function<void(size_t offset, DataSink &sink)> provider,
std::function<void()> resource_releaser = [] {});
- Response() : status(-1), content_length(0) {}
-
+ Response() = default;
+ Response(const Response &) = default;
+ Response &operator=(const Response &) = default;
+ Response(Response &&) = default;
+ Response &operator=(Response &&) = default;
~Response() {
if (content_provider_resource_releaser) {
content_provider_resource_releaser();
@@ -328,57 +337,26 @@ struct Response {
}
// private members...
- size_t content_length;
- ContentProviderWithCloser content_provider;
+ size_t content_length = 0;
+ ContentProvider content_provider;
std::function<void()> content_provider_resource_releaser;
};
class Stream {
public:
virtual ~Stream() = default;
+
+ virtual bool is_readable() const = 0;
+ virtual bool is_writable() const = 0;
+
virtual int read(char *ptr, size_t size) = 0;
- virtual int write(const char *ptr, size_t size1) = 0;
- virtual int write(const char *ptr) = 0;
- virtual int write(const std::string &s) = 0;
+ virtual int write(const char *ptr, size_t size) = 0;
virtual std::string get_remote_addr() const = 0;
template <typename... Args>
int write_format(const char *fmt, const Args &... args);
-};
-
-class SocketStream : public Stream {
-public:
- SocketStream(socket_t sock, time_t read_timeout_sec,
- time_t read_timeout_usec);
- ~SocketStream() override;
-
- int read(char *ptr, size_t size) override;
- int write(const char *ptr, size_t size) override;
- int write(const char *ptr) override;
- int write(const std::string &s) override;
- std::string get_remote_addr() const override;
-
-private:
- socket_t sock_;
- time_t read_timeout_sec_;
- time_t read_timeout_usec_;
-};
-
-class BufferStream : public Stream {
-public:
- BufferStream() = default;
- ~BufferStream() override = default;
-
- int read(char *ptr, size_t size) override;
- int write(const char *ptr, size_t size) override;
- int write(const char *ptr) override;
- int write(const std::string &s) override;
- std::string get_remote_addr() const override;
-
- const std::string &get_buffer() const;
-
-private:
- std::string buffer;
+ int write(const char *ptr);
+ int write(const std::string &s);
};
class TaskQueue {
@@ -389,7 +367,6 @@ public:
virtual void shutdown() = 0;
};
-#if CPPHTTPLIB_THREAD_POOL_COUNT > 0
class ThreadPool : public TaskQueue {
public:
explicit ThreadPool(size_t n) : shutdown_(false) {
@@ -459,58 +436,16 @@ private:
std::condition_variable cond_;
std::mutex mutex_;
};
-#elif CPPHTTPLIB_THREAD_POOL_COUNT == 0
-class Threads : public TaskQueue {
-public:
- Threads() : running_threads_(0) {}
- virtual ~Threads() {}
-
- virtual void enqueue(std::function<void()> fn) override {
- std::thread([=]() {
- {
- std::lock_guard<std::mutex> guard(running_threads_mutex_);
- running_threads_++;
- }
-
- fn();
- {
- std::lock_guard<std::mutex> guard(running_threads_mutex_);
- running_threads_--;
- }
- }).detach();
- }
-
- virtual void shutdown() override {
- for (;;) {
- std::this_thread::sleep_for(std::chrono::milliseconds(10));
- std::lock_guard<std::mutex> guard(running_threads_mutex_);
- if (!running_threads_) { break; }
- }
- }
-
-private:
- std::mutex running_threads_mutex_;
- int running_threads_;
-};
-#else
-class NoThread : public TaskQueue {
-public:
- NoThread() {}
- virtual ~NoThread() {}
-
- virtual void enqueue(std::function<void()> fn) override { fn(); }
-
- virtual void shutdown() override {}
-};
-#endif
+using Logger = std::function<void(const Request &, const Response &)>;
class Server {
public:
using Handler = std::function<void(const Request &, Response &)>;
using HandlerWithContentReader = std::function<void(
const Request &, Response &, const ContentReader &content_reader)>;
- using Logger = std::function<void(const Request &, const Response &)>;
+ using Expect100ContinueHandler =
+ std::function<int(const Request &, Response &)>;
Server();
@@ -528,12 +463,19 @@ public:
Server &Delete(const char *pattern, Handler handler);
Server &Options(const char *pattern, Handler handler);
- bool set_base_dir(const char *dir, const char *mount_point = nullptr);
+ [[deprecated]] bool set_base_dir(const char *dir,
+ const char *mount_point = nullptr);
+ bool set_mount_point(const char *mount_point, const char *dir);
+ bool remove_mount_point(const char *mount_point);
+ void set_file_extension_and_mimetype_mapping(const char *ext,
+ const char *mime);
void set_file_request_handler(Handler handler);
void set_error_handler(Handler handler);
void set_logger(Logger logger);
+ void set_expect_100_continue_handler(Expect100ContinueHandler handler);
+
void set_keep_alive_max_count(size_t count);
void set_read_timeout(time_t sec, time_t usec);
void set_payload_max_length(size_t length);
@@ -561,7 +503,7 @@ protected:
private:
using Handlers = std::vector<std::pair<std::regex, Handler>>;
- using HandersForContentReader =
+ using HandlersForContentReader =
std::vector<std::pair<std::regex, HandlerWithContentReader>>;
socket_t create_server_socket(const char *host, int port,
@@ -570,11 +512,11 @@ private:
bool listen_internal();
bool routing(Request &req, Response &res, Stream &strm, bool last_connection);
- bool handle_file_request(Request &req, Response &res);
+ bool handle_file_request(Request &req, Response &res, bool head = false);
bool dispatch_request(Request &req, Response &res, Handlers &handlers);
bool dispatch_request_for_content_reader(Request &req, Response &res,
ContentReader content_reader,
- HandersForContentReader &handlers);
+ HandlersForContentReader &handlers);
bool parse_request_line(const char *s, Request &req);
bool write_response(Stream &strm, bool last_connection, const Request &req,
@@ -598,23 +540,27 @@ private:
std::atomic<bool> is_running_;
std::atomic<socket_t> svr_sock_;
std::vector<std::pair<std::string, std::string>> base_dirs_;
+ std::map<std::string, std::string> file_extension_and_mimetype_map_;
Handler file_request_handler_;
Handlers get_handlers_;
Handlers post_handlers_;
- HandersForContentReader post_handlers_for_content_reader_;
+ HandlersForContentReader post_handlers_for_content_reader_;
Handlers put_handlers_;
- HandersForContentReader put_handlers_for_content_reader_;
+ HandlersForContentReader put_handlers_for_content_reader_;
Handlers patch_handlers_;
- HandersForContentReader patch_handlers_for_content_reader_;
+ HandlersForContentReader patch_handlers_for_content_reader_;
Handlers delete_handlers_;
Handlers options_handlers_;
Handler error_handler_;
Logger logger_;
+ Expect100ContinueHandler expect_100_continue_handler_;
};
class Client {
public:
- explicit Client(const char *host, int port = 80, time_t timeout_sec = 300);
+ explicit Client(const std::string &host, int port = 80,
+ const std::string &client_cert_path = std::string(),
+ const std::string &client_key_path = std::string());
virtual ~Client();
@@ -698,6 +644,11 @@ public:
ContentProvider content_provider,
const char *content_type);
+ std::shared_ptr<Response> Put(const char *path, const Params &params);
+
+ std::shared_ptr<Response> Put(const char *path, const Headers &headers,
+ const Params &params);
+
std::shared_ptr<Response> Patch(const char *path, const std::string &body,
const char *content_type);
@@ -734,11 +685,17 @@ public:
bool send(const std::vector<Request> &requests,
std::vector<Response> &responses);
- void set_keep_alive_max_count(size_t count);
+ void set_timeout_sec(time_t timeout_sec);
void set_read_timeout(time_t sec, time_t usec);
- void set_auth(const char *username, const char *password);
+ void set_keep_alive_max_count(size_t count);
+
+ void set_basic_auth(const char *username, const char *password);
+
+#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
+ void set_digest_auth(const char *username, const char *password);
+#endif
void set_follow_location(bool on);
@@ -746,28 +703,96 @@ public:
void set_interface(const char *intf);
+ void set_proxy(const char *host, int port);
+
+ void set_proxy_basic_auth(const char *username, const char *password);
+
+#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
+ void set_proxy_digest_auth(const char *username, const char *password);
+#endif
+
+ void set_logger(Logger logger);
+
protected:
bool process_request(Stream &strm, const Request &req, Response &res,
bool last_connection, bool &connection_close);
const std::string host_;
const int port_;
- time_t timeout_sec_;
const std::string host_and_port_;
- size_t keep_alive_max_count_;
- time_t read_timeout_sec_;
- time_t read_timeout_usec_;
- bool follow_location_;
- std::string username_;
- std::string password_;
- bool compress_;
+
+ // Settings
+ std::string client_cert_path_;
+ std::string client_key_path_;
+
+ time_t timeout_sec_ = 300;
+ time_t read_timeout_sec_ = CPPHTTPLIB_READ_TIMEOUT_SECOND;
+ time_t read_timeout_usec_ = CPPHTTPLIB_READ_TIMEOUT_USECOND;
+
+ size_t keep_alive_max_count_ = CPPHTTPLIB_KEEPALIVE_MAX_COUNT;
+
+ std::string basic_auth_username_;
+ std::string basic_auth_password_;
+#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
+ std::string digest_auth_username_;
+ std::string digest_auth_password_;
+#endif
+
+ bool follow_location_ = false;
+
+ bool compress_ = false;
+
std::string interface_;
+ std::string proxy_host_;
+ int proxy_port_;
+
+ std::string proxy_basic_auth_username_;
+ std::string proxy_basic_auth_password_;
+#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
+ std::string proxy_digest_auth_username_;
+ std::string proxy_digest_auth_password_;
+#endif
+
+ Logger logger_;
+
+ void copy_settings(const Client &rhs) {
+ client_cert_path_ = rhs.client_cert_path_;
+ client_key_path_ = rhs.client_key_path_;
+ timeout_sec_ = rhs.timeout_sec_;
+ read_timeout_sec_ = rhs.read_timeout_sec_;
+ read_timeout_usec_ = rhs.read_timeout_usec_;
+ keep_alive_max_count_ = rhs.keep_alive_max_count_;
+ basic_auth_username_ = rhs.basic_auth_username_;
+ basic_auth_password_ = rhs.basic_auth_password_;
+#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
+ digest_auth_username_ = rhs.digest_auth_username_;
+ digest_auth_password_ = rhs.digest_auth_password_;
+#endif
+ follow_location_ = rhs.follow_location_;
+ compress_ = rhs.compress_;
+ interface_ = rhs.interface_;
+ proxy_host_ = rhs.proxy_host_;
+ proxy_port_ = rhs.proxy_port_;
+ proxy_basic_auth_username_ = rhs.proxy_basic_auth_username_;
+ proxy_basic_auth_password_ = rhs.proxy_basic_auth_password_;
+#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
+ proxy_digest_auth_username_ = rhs.proxy_digest_auth_username_;
+ proxy_digest_auth_password_ = rhs.proxy_digest_auth_password_;
+#endif
+ logger_ = rhs.logger_;
+ }
+
private:
socket_t create_client_socket() const;
bool read_response_line(Stream &strm, Response &res);
bool write_request(Stream &strm, const Request &req, bool last_connection);
bool redirect(const Request &req, Response &res);
+ bool handle_request(Stream &strm, const Request &req, Response &res,
+ bool last_connection, bool &connection_close);
+#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
+ bool connect(socket_t sock, Response &res, bool &error);
+#endif
std::shared_ptr<Response> send_with_content_provider(
const char *method, const char *path, const Headers &headers,
@@ -814,25 +839,6 @@ inline void Post(std::vector<Request> &requests, const char *path,
}
#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
-class SSLSocketStream : public Stream {
-public:
- SSLSocketStream(socket_t sock, SSL *ssl, time_t read_timeout_sec,
- time_t read_timeout_usec);
- virtual ~SSLSocketStream();
-
- virtual int read(char *ptr, size_t size);
- virtual int write(const char *ptr, size_t size);
- virtual int write(const char *ptr);
- virtual int write(const std::string &s);
- virtual std::string get_remote_addr() const;
-
-private:
- socket_t sock_;
- SSL *ssl_;
- time_t read_timeout_sec_;
- time_t read_timeout_usec_;
-};
-
class SSLServer : public Server {
public:
SSLServer(const char *cert_path, const char *private_key_path,
@@ -852,9 +858,9 @@ private:
class SSLClient : public Client {
public:
- SSLClient(const char *host, int port = 443, time_t timeout_sec = 300,
- const char *client_cert_path = nullptr,
- const char *client_key_path = nullptr);
+ SSLClient(const std::string &host, int port = 443,
+ const std::string &client_cert_path = std::string(),
+ const std::string &client_key_path = std::string());
virtual ~SSLClient();
@@ -862,6 +868,7 @@ public:
void set_ca_cert_path(const char *ca_ceert_file_path,
const char *ca_cert_dir_path = nullptr);
+
void enable_server_certificate_verification(bool enabled);
long get_openssl_verify_result() const;
@@ -884,6 +891,7 @@ private:
SSL_CTX *ctx_;
std::mutex ctx_mutex_;
std::vector<std::string> host_components_;
+
std::string ca_cert_file_path_;
std::string ca_cert_dir_path_;
bool server_certificate_verification_ = false;
@@ -1186,6 +1194,28 @@ inline int select_read(socket_t sock, time_t sec, time_t usec) {
#endif
}
+inline int select_write(socket_t sock, time_t sec, time_t usec) {
+#ifdef CPPHTTPLIB_USE_POLL
+ struct pollfd pfd_read;
+ pfd_read.fd = sock;
+ pfd_read.events = POLLOUT;
+
+ auto timeout = static_cast<int>(sec * 1000 + usec / 1000);
+
+ return poll(&pfd_read, 1, timeout);
+#else
+ fd_set fds;
+ FD_ZERO(&fds);
+ FD_SET(sock, &fds);
+
+ timeval tv;
+ tv.tv_sec = static_cast<long>(sec);
+ tv.tv_usec = static_cast<long>(usec);
+
+ return select(static_cast<int>(sock + 1), nullptr, &fds, nullptr, &tv);
+#endif
+}
+
inline bool wait_until_socket_is_ready(socket_t sock, time_t sec, time_t usec) {
#ifdef CPPHTTPLIB_USE_POLL
struct pollfd pfd_read;
@@ -1227,21 +1257,77 @@ inline bool wait_until_socket_is_ready(socket_t sock, time_t sec, time_t usec) {
#endif
}
+class SocketStream : public Stream {
+public:
+ SocketStream(socket_t sock, time_t read_timeout_sec,
+ time_t read_timeout_usec);
+ ~SocketStream() override;
+
+ bool is_readable() const override;
+ bool is_writable() const override;
+ int read(char *ptr, size_t size) override;
+ int write(const char *ptr, size_t size) override;
+ std::string get_remote_addr() const override;
+
+private:
+ socket_t sock_;
+ time_t read_timeout_sec_;
+ time_t read_timeout_usec_;
+};
+
+#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
+class SSLSocketStream : public Stream {
+public:
+ SSLSocketStream(socket_t sock, SSL *ssl, time_t read_timeout_sec,
+ time_t read_timeout_usec);
+ virtual ~SSLSocketStream();
+
+ bool is_readable() const override;
+ bool is_writable() const override;
+ int read(char *ptr, size_t size) override;
+ int write(const char *ptr, size_t size) override;
+ std::string get_remote_addr() const override;
+
+private:
+ socket_t sock_;
+ SSL *ssl_;
+ time_t read_timeout_sec_;
+ time_t read_timeout_usec_;
+};
+#endif
+
+class BufferStream : public Stream {
+public:
+ BufferStream() = default;
+ ~BufferStream() override = default;
+
+ bool is_readable() const override;
+ bool is_writable() const override;
+ int read(char *ptr, size_t size) override;
+ int write(const char *ptr, size_t size) override;
+ std::string get_remote_addr() const override;
+
+ const std::string &get_buffer() const;
+
+private:
+ std::string buffer;
+ int position = 0;
+};
+
template <typename T>
-inline bool process_and_close_socket(bool is_client_request, socket_t sock,
- size_t keep_alive_max_count,
- time_t read_timeout_sec,
- time_t read_timeout_usec, T callback) {
+inline bool process_socket(bool is_client_request, socket_t sock,
+ size_t keep_alive_max_count, time_t read_timeout_sec,
+ time_t read_timeout_usec, T callback) {
assert(keep_alive_max_count > 0);
- bool ret = false;
+ auto ret = false;
if (keep_alive_max_count > 1) {
auto count = keep_alive_max_count;
while (count > 0 &&
(is_client_request ||
- detail::select_read(sock, CPPHTTPLIB_KEEPALIVE_TIMEOUT_SECOND,
- CPPHTTPLIB_KEEPALIVE_TIMEOUT_USECOND) > 0)) {
+ select_read(sock, CPPHTTPLIB_KEEPALIVE_TIMEOUT_SECOND,
+ CPPHTTPLIB_KEEPALIVE_TIMEOUT_USECOND) > 0)) {
SocketStream strm(sock, read_timeout_sec, read_timeout_usec);
auto last_connection = count == 1;
auto connection_close = false;
@@ -1251,12 +1337,22 @@ inline bool process_and_close_socket(bool is_client_request, socket_t sock,
count--;
}
- } else {
+ } else { // keep_alive_max_count is 0 or 1
SocketStream strm(sock, read_timeout_sec, read_timeout_usec);
auto dummy_connection_close = false;
ret = callback(strm, true, dummy_connection_close);
}
+ return ret;
+}
+
+template <typename T>
+inline bool process_and_close_socket(bool is_client_request, socket_t sock,
+ size_t keep_alive_max_count,
+ time_t read_timeout_sec,
+ time_t read_timeout_usec, T callback) {
+ auto ret = process_socket(is_client_request, sock, keep_alive_max_count,
+ read_timeout_sec, read_timeout_usec, callback);
close_socket(sock);
return ret;
}
@@ -1302,6 +1398,23 @@ socket_t create_socket(const char *host, int port, Fn fn,
#ifdef _WIN32
auto sock = WSASocketW(rp->ai_family, rp->ai_socktype, rp->ai_protocol,
nullptr, 0, WSA_FLAG_NO_HANDLE_INHERIT);
+ /**
+ * Since the WSA_FLAG_NO_HANDLE_INHERIT is only supported on Windows 7 SP1
+ * and above the socket creation fails on older Windows Systems.
+ *
+ * Let's try to create a socket the old way in this case.
+ *
+ * Reference:
+ * https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-wsasocketa
+ *
+ * WSA_FLAG_NO_HANDLE_INHERIT:
+ * This flag is supported on Windows 7 with SP1, Windows Server 2008 R2 with
+ * SP1, and later
+ *
+ */
+ if (sock == INVALID_SOCKET) {
+ sock = socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol);
+ }
#else
auto sock = socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol);
#endif
@@ -1363,7 +1476,7 @@ inline bool bind_ip_address(socket_t sock, const char *host) {
if (getaddrinfo(host, "0", &hints, &result)) { return false; }
- bool ret = false;
+ auto ret = false;
for (auto rp = result; rp; rp = rp->ai_next) {
const auto &ai = *rp;
if (!::bind(sock, ai.ai_addr, static_cast<int>(ai.ai_addrlen))) {
@@ -1440,8 +1553,14 @@ inline std::string get_remote_addr(socket_t sock) {
return std::string();
}
-inline const char *find_content_type(const std::string &path) {
+inline const char *
+find_content_type(const std::string &path,
+ const std::map<std::string, std::string> &user_data) {
auto ext = file_extension(path);
+
+ auto it = user_data.find(ext);
+ if (it != user_data.end()) { return it->second.c_str(); }
+
if (ext == "txt") {
return "text/plain";
} else if (ext == "html" || ext == "htm") {
@@ -1464,6 +1583,8 @@ inline const char *find_content_type(const std::string &path) {
return "application/pdf";
} else if (ext == "js") {
return "application/javascript";
+ } else if (ext == "wasm") {
+ return "application/wasm";
} else if (ext == "xml") {
return "application/xml";
} else if (ext == "xhtml") {
@@ -1474,7 +1595,10 @@ inline const char *find_content_type(const std::string &path) {
inline const char *status_message(int status) {
switch (status) {
+ case 100: return "Continue";
case 200: return "OK";
+ case 202: return "Accepted";
+ case 204: return "No Content";
case 206: return "Partial Content";
case 301: return "Moved Permanently";
case 302: return "Found";
@@ -1488,6 +1612,8 @@ inline const char *status_message(int status) {
case 414: return "Request-URI Too Long";
case 415: return "Unsupported Media Type";
case 416: return "Range Not Satisfiable";
+ case 417: return "Expectation Failed";
+ case 503: return "Service Unavailable";
default:
case 500: return "Internal Server Error";
@@ -1743,7 +1869,7 @@ bool read_content(Stream &strm, T &x, size_t payload_max_length, int &status,
};
#ifdef CPPHTTPLIB_ZLIB_SUPPORT
- detail::decompressor decompressor;
+ decompressor decompressor;
if (!decompressor.is_valid()) {
status = 500;
@@ -1807,47 +1933,53 @@ inline int write_headers(Stream &strm, const T &info, const Headers &headers) {
return write_len;
}
-inline ssize_t write_content(Stream &strm,
- ContentProviderWithCloser content_provider,
+inline ssize_t write_content(Stream &strm, ContentProvider content_provider,
size_t offset, size_t length) {
size_t begin_offset = offset;
size_t end_offset = offset + length;
while (offset < end_offset) {
ssize_t written_length = 0;
- content_provider(
- offset, end_offset - offset,
- [&](const char *d, size_t l) {
- offset += l;
- written_length = strm.write(d, l);
- },
- [&](void) { written_length = -1; });
+
+ DataSink data_sink;
+ data_sink.write = [&](const char *d, size_t l) {
+ offset += l;
+ written_length = strm.write(d, l);
+ };
+ data_sink.done = [&](void) { written_length = -1; };
+ data_sink.is_writable = [&](void) { return strm.is_writable(); };
+
+ content_provider(offset, end_offset - offset, data_sink);
if (written_length < 0) { return written_length; }
}
return static_cast<ssize_t>(offset - begin_offset);
}
-inline ssize_t
-write_content_chunked(Stream &strm,
- ContentProviderWithCloser content_provider) {
+template <typename T>
+inline ssize_t write_content_chunked(Stream &strm,
+ ContentProvider content_provider,
+ T is_shutting_down) {
size_t offset = 0;
auto data_available = true;
ssize_t total_written_length = 0;
- while (data_available) {
+ while (data_available && !is_shutting_down()) {
ssize_t written_length = 0;
- content_provider(
- offset, 0,
- [&](const char *d, size_t l) {
- data_available = l > 0;
- offset += l;
-
- // Emit chunked response header and footer for each chunk
- auto chunk = from_i_to_hex(l) + "\r\n" + std::string(d, l) + "\r\n";
- written_length = strm.write(chunk);
- },
- [&](void) {
- data_available = false;
- written_length = strm.write("0\r\n\r\n");
- });
+
+ DataSink data_sink;
+ data_sink.write = [&](const char *d, size_t l) {
+ data_available = l > 0;
+ offset += l;
+
+ // Emit chunked response header and footer for each chunk
+ auto chunk = from_i_to_hex(l) + "\r\n" + std::string(d, l) + "\r\n";
+ written_length = strm.write(chunk);
+ };
+ data_sink.done = [&](void) {
+ data_available = false;
+ written_length = strm.write("0\r\n\r\n");
+ };
+ data_sink.is_writable = [&](void) { return strm.is_writable(); };
+
+ content_provider(offset, 0, data_sink);
if (written_length < 0) { return written_length; }
total_written_length += written_length;
@@ -1858,17 +1990,12 @@ write_content_chunked(Stream &strm,
template <typename T>
inline bool redirect(T &cli, const Request &req, Response &res,
const std::string &path) {
- Request new_req;
- new_req.method = req.method;
+ Request new_req = req;
new_req.path = path;
- new_req.headers = req.headers;
- new_req.body = req.body;
- new_req.redirect_count = req.redirect_count - 1;
- new_req.response_handler = req.response_handler;
- new_req.content_receiver = req.content_receiver;
- new_req.progress = req.progress;
+ new_req.redirect_count -= 1;
Response new_res;
+
auto ret = cli.send(new_req, new_res);
if (ret) { res = new_res; }
return ret;
@@ -1885,7 +2012,7 @@ inline std::string encode_url(const std::string &s) {
case '\n': result += "%0A"; break;
case '\'': result += "%27"; break;
case ',': result += "%2C"; break;
- case ':': result += "%3A"; break;
+ // case ':': result += "%3A"; break; // ok? probably...
case ';': result += "%3B"; break;
default:
auto c = static_cast<uint8_t>(s[i]);
@@ -1945,11 +2072,11 @@ inline void parse_query_text(const std::string &s, Params &params) {
split(&s[0], &s[s.size()], '&', [&](const char *b, const char *e) {
std::string key;
std::string val;
- split(b, e, '=', [&](const char *b, const char *e) {
+ split(b, e, '=', [&](const char *b2, const char *e2) {
if (key.empty()) {
- key.assign(b, e);
+ key.assign(b2, e2);
} else {
- val.assign(b, e);
+ val.assign(b2, e2);
}
});
params.emplace(key, decode_url(val));
@@ -1972,29 +2099,28 @@ inline bool parse_range_header(const std::string &s, Ranges &ranges) {
auto pos = m.position(1);
auto len = m.length(1);
bool all_valid_ranges = true;
- detail::split(
- &s[pos], &s[pos + len], ',', [&](const char *b, const char *e) {
- if (!all_valid_ranges) return;
- static auto re_another_range = std::regex(R"(\s*(\d*)-(\d*))");
- std::cmatch m;
- if (std::regex_match(b, e, m, re_another_range)) {
- ssize_t first = -1;
- if (!m.str(1).empty()) {
- first = static_cast<ssize_t>(std::stoll(m.str(1)));
- }
+ split(&s[pos], &s[pos + len], ',', [&](const char *b, const char *e) {
+ if (!all_valid_ranges) return;
+ static auto re_another_range = std::regex(R"(\s*(\d*)-(\d*))");
+ std::cmatch cm;
+ if (std::regex_match(b, e, cm, re_another_range)) {
+ ssize_t first = -1;
+ if (!cm.str(1).empty()) {
+ first = static_cast<ssize_t>(std::stoll(cm.str(1)));
+ }
- ssize_t last = -1;
- if (!m.str(2).empty()) {
- last = static_cast<ssize_t>(std::stoll(m.str(2)));
- }
+ ssize_t last = -1;
+ if (!cm.str(2).empty()) {
+ last = static_cast<ssize_t>(std::stoll(cm.str(2)));
+ }
- if (first != -1 && last != -1 && first > last) {
- all_valid_ranges = false;
- return;
- }
- ranges.emplace_back(std::make_pair(first, last));
- }
- });
+ if (first != -1 && last != -1 && first > last) {
+ all_valid_ranges = false;
+ return;
+ }
+ ranges.emplace_back(std::make_pair(first, last));
+ }
+ });
return all_valid_ranges;
}
return false;
@@ -2076,6 +2202,8 @@ public:
case 3: { // Body
{
auto pattern = crlf_ + dash_;
+ if (pattern.size() > buf_.size()) { return true; }
+
auto pos = buf_.find(pattern);
if (pos == std::string::npos) { pos = buf_.size(); }
if (!content_callback(buf_.data(), pos)) {
@@ -2238,7 +2366,7 @@ bool process_multipart_ranges_data(const Request &req, Response &res,
ctoken("\r\n");
}
- auto offsets = detail::get_range_offset_and_length(req, res.body.size(), i);
+ auto offsets = get_range_offset_and_length(req, res.body.size(), i);
auto offset = offsets.first;
auto length = offsets.second;
@@ -2301,8 +2429,7 @@ inline bool write_multipart_ranges_data(Stream &strm, const Request &req,
[&](const std::string &token) { strm.write(token); },
[&](const char *token) { strm.write(token); },
[&](size_t offset, size_t length) {
- return detail::write_content(strm, res.content_provider, offset,
- length) >= 0;
+ return write_content(strm, res.content_provider, offset, length) >= 0;
});
}
@@ -2346,7 +2473,6 @@ inline std::string message_digest(const std::string &s, Init init,
}
inline std::string MD5(const std::string &s) {
- using namespace detail;
return message_digest<MD5_CTX>(s, MD5_Init, MD5_Update, MD5_Final,
MD5_DIGEST_LENGTH);
}
@@ -2394,16 +2520,18 @@ inline std::pair<std::string, std::string> make_range_header(Ranges ranges) {
inline std::pair<std::string, std::string>
make_basic_authentication_header(const std::string &username,
- const std::string &password) {
+ const std::string &password,
+ bool is_proxy = false) {
auto field = "Basic " + detail::base64_encode(username + ":" + password);
- return std::make_pair("Authorization", field);
+ auto key = is_proxy ? "Proxy-Authorization" : "Authorization";
+ return std::make_pair(key, field);
}
#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
inline std::pair<std::string, std::string> make_digest_authentication_header(
const Request &req, const std::map<std::string, std::string> &auth,
size_t cnonce_count, const std::string &cnonce, const std::string &username,
- const std::string &password) {
+ const std::string &password, bool is_proxy = false) {
using namespace std;
string nc;
@@ -2420,10 +2548,11 @@ inline std::pair<std::string, std::string> make_digest_authentication_header(
qop = "auth";
}
+ std::string algo = "MD5";
+ if (auth.find("algorithm") != auth.end()) { algo = auth.at("algorithm"); }
+
string response;
{
- auto algo = auth.at("algorithm");
-
auto H = algo == "SHA-256"
? detail::SHA_256
: algo == "SHA-512" ? detail::SHA_512 : detail::MD5;
@@ -2439,25 +2568,26 @@ inline std::pair<std::string, std::string> make_digest_authentication_header(
auto field = "Digest username=\"hello\", realm=\"" + auth.at("realm") +
"\", nonce=\"" + auth.at("nonce") + "\", uri=\"" + req.path +
- "\", algorithm=" + auth.at("algorithm") + ", qop=" + qop +
- ", nc=\"" + nc + "\", cnonce=\"" + cnonce + "\", response=\"" +
- response + "\"";
+ "\", algorithm=" + algo + ", qop=" + qop + ", nc=\"" + nc +
+ "\", cnonce=\"" + cnonce + "\", response=\"" + response + "\"";
- return make_pair("Authorization", field);
+ auto key = is_proxy ? "Proxy-Authorization" : "Authorization";
+ return std::make_pair(key, field);
}
#endif
-inline int
-parse_www_authenticate(const httplib::Response &res,
- std::map<std::string, std::string> &digest_auth) {
- if (res.has_header("WWW-Authenticate")) {
+inline bool parse_www_authenticate(const httplib::Response &res,
+ std::map<std::string, std::string> &auth,
+ bool is_proxy) {
+ auto auth_key = is_proxy ? "Proxy-Authenticate" : "WWW-Authenticate";
+ if (res.has_header(auth_key)) {
static auto re = std::regex(R"~((?:(?:,\s*)?(.+?)=(?:"(.*?)"|([^,]*))))~");
- auto s = res.get_header_value("WWW-Authenticate");
+ auto s = res.get_header_value(auth_key);
auto pos = s.find(' ');
if (pos != std::string::npos) {
auto type = s.substr(0, pos);
if (type == "Basic") {
- return 1;
+ return false;
} else if (type == "Digest") {
s = s.substr(pos + 1);
auto beg = std::sregex_iterator(s.begin(), s.end(), re);
@@ -2466,13 +2596,13 @@ parse_www_authenticate(const httplib::Response &res,
auto key = s.substr(m.position(1), m.length(1));
auto val = m.length(2) > 0 ? s.substr(m.position(2), m.length(2))
: s.substr(m.position(3), m.length(3));
- digest_auth[key] = val;
+ auth[key] = val;
}
- return 2;
+ return true;
}
}
}
- return 0;
+ return false;
}
// https://stackoverflow.com/questions/440133/how-do-i-create-a-random-alpha-numeric-string-in-c/440240#answer-440240
@@ -2583,26 +2713,34 @@ inline void Response::set_content(const std::string &s,
}
inline void Response::set_content_provider(
- size_t length,
- std::function<void(size_t offset, size_t length, DataSink sink)> provider,
+ size_t in_length,
+ std::function<void(size_t offset, size_t length, DataSink &sink)> provider,
std::function<void()> resource_releaser) {
- assert(length > 0);
- content_length = length;
- content_provider = [provider](size_t offset, size_t length, DataSink sink,
- Done) { provider(offset, length, sink); };
+ assert(in_length > 0);
+ content_length = in_length;
+ content_provider = [provider](size_t offset, size_t length, DataSink &sink) {
+ provider(offset, length, sink);
+ };
content_provider_resource_releaser = resource_releaser;
}
inline void Response::set_chunked_content_provider(
- std::function<void(size_t offset, DataSink sink, Done done)> provider,
+ std::function<void(size_t offset, DataSink &sink)> provider,
std::function<void()> resource_releaser) {
content_length = 0;
- content_provider = [provider](size_t offset, size_t, DataSink sink,
- Done done) { provider(offset, sink, done); };
+ content_provider = [provider](size_t offset, size_t, DataSink &sink) {
+ provider(offset, sink);
+ };
content_provider_resource_releaser = resource_releaser;
}
// Rstream implementation
+inline int Stream::write(const char *ptr) { return write(ptr, strlen(ptr)); }
+
+inline int Stream::write(const std::string &s) {
+ return write(s.data(), s.size());
+}
+
template <typename... Args>
inline int Stream::write_format(const char *fmt, const Args &... args) {
std::array<char, 2048> buf;
@@ -2632,6 +2770,8 @@ inline int Stream::write_format(const char *fmt, const Args &... args) {
}
}
+namespace detail {
+
// Socket stream implementation
inline SocketStream::SocketStream(socket_t sock, time_t read_timeout_sec,
time_t read_timeout_usec)
@@ -2640,23 +2780,22 @@ inline SocketStream::SocketStream(socket_t sock, time_t read_timeout_sec,
inline SocketStream::~SocketStream() {}
-inline int SocketStream::read(char *ptr, size_t size) {
- if (detail::select_read(sock_, read_timeout_sec_, read_timeout_usec_) > 0) {
- return recv(sock_, ptr, static_cast<int>(size), 0);
- }
- return -1;
+inline bool SocketStream::is_readable() const {
+ return detail::select_read(sock_, read_timeout_sec_, read_timeout_usec_) > 0;
}
-inline int SocketStream::write(const char *ptr, size_t size) {
- return send(sock_, ptr, static_cast<int>(size), 0);
+inline bool SocketStream::is_writable() const {
+ return detail::select_write(sock_, 0, 0) > 0;
}
-inline int SocketStream::write(const char *ptr) {
- return write(ptr, strlen(ptr));
+inline int SocketStream::read(char *ptr, size_t size) {
+ if (is_readable()) { return recv(sock_, ptr, static_cast<int>(size), 0); }
+ return -1;
}
-inline int SocketStream::write(const std::string &s) {
- return write(s.data(), s.size());
+inline int SocketStream::write(const char *ptr, size_t size) {
+ if (is_writable()) { return send(sock_, ptr, static_cast<int>(size), 0); }
+ return -1;
}
inline std::string SocketStream::get_remote_addr() const {
@@ -2664,12 +2803,18 @@ inline std::string SocketStream::get_remote_addr() const {
}
// Buffer stream implementation
+inline bool BufferStream::is_readable() const { return true; }
+
+inline bool BufferStream::is_writable() const { return true; }
+
inline int BufferStream::read(char *ptr, size_t size) {
#if defined(_MSC_VER) && _MSC_VER < 1900
- return static_cast<int>(buffer._Copy_s(ptr, size, size));
+ int len_read = static_cast<int>(buffer._Copy_s(ptr, size, size, position));
#else
- return static_cast<int>(buffer.copy(ptr, size));
+ int len_read = static_cast<int>(buffer.copy(ptr, size, position));
#endif
+ position += len_read;
+ return len_read;
}
inline int BufferStream::write(const char *ptr, size_t size) {
@@ -2677,18 +2822,12 @@ inline int BufferStream::write(const char *ptr, size_t size) {
return static_cast<int>(size);
}
-inline int BufferStream::write(const char *ptr) {
- return write(ptr, strlen(ptr));
-}
-
-inline int BufferStream::write(const std::string &s) {
- return write(s.data(), s.size());
-}
-
inline std::string BufferStream::get_remote_addr() const { return ""; }
inline const std::string &BufferStream::get_buffer() const { return buffer; }
+} // namespace detail
+
// HTTP server implementation
inline Server::Server()
: keep_alive_max_count_(CPPHTTPLIB_KEEPALIVE_MAX_COUNT),
@@ -2699,15 +2838,7 @@ inline Server::Server()
#ifndef _WIN32
signal(SIGPIPE, SIG_IGN);
#endif
- new_task_queue = [] {
-#if CPPHTTPLIB_THREAD_POOL_COUNT > 0
- return new ThreadPool(CPPHTTPLIB_THREAD_POOL_COUNT);
-#elif CPPHTTPLIB_THREAD_POOL_COUNT == 0
- return new Threads();
-#else
- return new NoThread();
-#endif
- };
+ new_task_queue = [] { return new ThreadPool(CPPHTTPLIB_THREAD_POOL_COUNT); };
}
inline Server::~Server() {}
@@ -2764,6 +2895,10 @@ inline Server &Server::Options(const char *pattern, Handler handler) {
}
inline bool Server::set_base_dir(const char *dir, const char *mount_point) {
+ return set_mount_point(mount_point, dir);
+}
+
+inline bool Server::set_mount_point(const char *mount_point, const char *dir) {
if (detail::is_dir(dir)) {
std::string mnt = mount_point ? mount_point : "/";
if (!mnt.empty() && mnt[0] == '/') {
@@ -2774,6 +2909,21 @@ inline bool Server::set_base_dir(const char *dir, const char *mount_point) {
return false;
}
+inline bool Server::remove_mount_point(const char *mount_point) {
+ for (auto it = base_dirs_.begin(); it != base_dirs_.end(); ++it) {
+ if (it->first == mount_point) {
+ base_dirs_.erase(it);
+ return true;
+ }
+ }
+ return false;
+}
+
+inline void Server::set_file_extension_and_mimetype_mapping(const char *ext,
+ const char *mime) {
+ file_extension_and_mimetype_map_[ext] = mime;
+}
+
inline void Server::set_file_request_handler(Handler handler) {
file_request_handler_ = std::move(handler);
}
@@ -2784,6 +2934,11 @@ inline void Server::set_error_handler(Handler handler) {
inline void Server::set_logger(Logger logger) { logger_ = std::move(logger); }
+inline void
+Server::set_expect_100_continue_handler(Expect100ContinueHandler handler) {
+ expect_100_continue_handler_ = std::move(handler);
+}
+
inline void Server::set_keep_alive_max_count(size_t count) {
keep_alive_max_count_ = count;
}
@@ -2850,9 +3005,11 @@ inline bool Server::write_response(Stream &strm, bool last_connection,
if (400 <= res.status && error_handler_) { error_handler_(req, res); }
+ detail::BufferStream bstrm;
+
// Response line
- if (!strm.write_format("HTTP/1.1 %d %s\r\n", res.status,
- detail::status_message(res.status))) {
+ if (!bstrm.write_format("HTTP/1.1 %d %s\r\n", res.status,
+ detail::status_message(res.status))) {
return false;
}
@@ -2865,11 +3022,12 @@ inline bool Server::write_response(Stream &strm, bool last_connection,
res.set_header("Connection", "Keep-Alive");
}
- if (!res.has_header("Content-Type")) {
+ if (!res.has_header("Content-Type") &&
+ (!res.body.empty() || res.content_length > 0)) {
res.set_header("Content-Type", "text/plain");
}
- if (!res.has_header("Accept-Ranges")) {
+ if (!res.has_header("Accept-Ranges") && req.method == "HEAD") {
res.set_header("Accept-Ranges", "bytes");
}
@@ -2932,7 +3090,7 @@ inline bool Server::write_response(Stream &strm, bool last_connection,
}
#ifdef CPPHTTPLIB_ZLIB_SUPPORT
- // TODO: 'Accpet-Encoding' has gzip, not gzip;q=0
+ // TODO: 'Accept-Encoding' has gzip, not gzip;q=0
const auto &encodings = req.get_header_value("Accept-Encoding");
if (encodings.find("gzip") != std::string::npos &&
detail::can_compress(res.get_header_value("Content-Type"))) {
@@ -2946,7 +3104,11 @@ inline bool Server::write_response(Stream &strm, bool last_connection,
res.set_header("Content-Length", length);
}
- if (!detail::write_headers(strm, res, Headers())) { return false; }
+ if (!detail::write_headers(bstrm, res, Headers())) { return false; }
+
+ // Flush buffer
+ auto &data = bstrm.get_buffer();
+ strm.write(data.data(), data.size());
// Body
if (req.method != "HEAD") {
@@ -2992,7 +3154,11 @@ Server::write_content_with_provider(Stream &strm, const Request &req,
}
}
} else {
- if (detail::write_content_chunked(strm, res.content_provider) < 0) {
+ auto is_shutting_down = [this]() {
+ return this->svr_sock_ == INVALID_SOCKET;
+ };
+ if (detail::write_content_chunked(strm, res.content_provider,
+ is_shutting_down) < 0) {
return false;
}
}
@@ -3078,7 +3244,8 @@ inline bool Server::read_content_core(Stream &strm, bool last_connection,
return true;
}
-inline bool Server::handle_file_request(Request &req, Response &res) {
+inline bool Server::handle_file_request(Request &req, Response &res,
+ bool head) {
for (const auto &kv : base_dirs_) {
const auto &mount_point = kv.first;
const auto &base_dir = kv.second;
@@ -3092,10 +3259,13 @@ inline bool Server::handle_file_request(Request &req, Response &res) {
if (detail::is_file(path)) {
detail::read_file(path, res.body);
- auto type = detail::find_content_type(path);
+ auto type =
+ detail::find_content_type(path, file_extension_and_mimetype_map_);
if (type) { res.set_header("Content-Type", type); }
res.status = 200;
- if (file_request_handler_) { file_request_handler_(req, res); }
+ if (!head && file_request_handler_) {
+ file_request_handler_(req, res);
+ }
return true;
}
}
@@ -3196,7 +3366,11 @@ inline bool Server::listen_internal() {
inline bool Server::routing(Request &req, Response &res, Stream &strm,
bool last_connection) {
// File handler
- if (req.method == "GET" && handle_file_request(req, res)) { return true; }
+ bool is_head_request = req.method == "HEAD";
+ if ((req.method == "GET" || is_head_request) &&
+ handle_file_request(req, res, is_head_request)) {
+ return true;
+ }
if (detail::expect_content(req)) {
// Content reader handler
@@ -3266,10 +3440,9 @@ inline bool Server::dispatch_request(Request &req, Response &res,
return false;
}
-inline bool
-Server::dispatch_request_for_content_reader(Request &req, Response &res,
- ContentReader content_reader,
- HandersForContentReader &handlers) {
+inline bool Server::dispatch_request_for_content_reader(
+ Request &req, Response &res, ContentReader content_reader,
+ HandlersForContentReader &handlers) {
for (const auto &x : handlers) {
const auto &pattern = x.first;
const auto &handler = x.second;
@@ -3333,6 +3506,21 @@ Server::process_request(Stream &strm, bool last_connection,
if (setup_request) { setup_request(req); }
+ if (req.get_header_value("Expect") == "100-continue") {
+ auto status = 100;
+ if (expect_100_continue_handler_) {
+ status = expect_100_continue_handler_(req, res);
+ }
+ switch (status) {
+ case 100:
+ case 417:
+ strm.write_format("HTTP/1.1 %d %s\r\n\r\n", status,
+ detail::status_message(status));
+ break;
+ default: return write_response(strm, last_connection, req, res);
+ }
+ }
+
// Rounting
if (routing(req, res, strm, last_connection)) {
if (res.status == -1) { res.status = req.ranges.empty() ? 200 : 206; }
@@ -3355,19 +3543,22 @@ inline bool Server::process_and_close_socket(socket_t sock) {
}
// HTTP client implementation
-inline Client::Client(const char *host, int port, time_t timeout_sec)
- : host_(host), port_(port), timeout_sec_(timeout_sec),
+inline Client::Client(const std::string &host, int port,
+ const std::string &client_cert_path,
+ const std::string &client_key_path)
+ : host_(host), port_(port),
host_and_port_(host_ + ":" + std::to_string(port_)),
- keep_alive_max_count_(CPPHTTPLIB_KEEPALIVE_MAX_COUNT),
- read_timeout_sec_(CPPHTTPLIB_READ_TIMEOUT_SECOND),
- read_timeout_usec_(CPPHTTPLIB_READ_TIMEOUT_USECOND),
- follow_location_(false), compress_(false) {}
+ client_cert_path_(client_cert_path), client_key_path_(client_key_path) {}
inline Client::~Client() {}
inline bool Client::is_valid() const { return true; }
inline socket_t Client::create_client_socket() const {
+ if (!proxy_host_.empty()) {
+ return detail::create_client_socket(proxy_host_.c_str(), proxy_port_,
+ timeout_sec_, interface_);
+ }
return detail::create_client_socket(host_.c_str(), port_, timeout_sec_,
interface_);
}
@@ -3391,95 +3582,160 @@ inline bool Client::read_response_line(Stream &strm, Response &res) {
}
inline bool Client::send(const Request &req, Response &res) {
- if (req.path.empty()) { return false; }
-
auto sock = create_client_socket();
if (sock == INVALID_SOCKET) { return false; }
- auto ret = process_and_close_socket(
- sock, 1, [&](Stream &strm, bool last_connection, bool &connection_close) {
- return process_request(strm, req, res, last_connection,
- connection_close);
- });
-
- if (ret && follow_location_ && (300 < res.status && res.status < 400)) {
- ret = redirect(req, res);
+#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
+ if (is_ssl() && !proxy_host_.empty()) {
+ bool error;
+ if (!connect(sock, res, error)) { return error; }
}
+#endif
- if (ret && !username_.empty() && !password_.empty() && res.status == 401) {
- int type;
- std::map<std::string, std::string> digest_auth;
+ return process_and_close_socket(
+ sock, 1, [&](Stream &strm, bool last_connection, bool &connection_close) {
+ return handle_request(strm, req, res, last_connection,
+ connection_close);
+ });
+}
- if ((type = parse_www_authenticate(res, digest_auth)) > 0) {
- std::pair<std::string, std::string> header;
+inline bool Client::send(const std::vector<Request> &requests,
+ std::vector<Response> &responses) {
+ size_t i = 0;
+ while (i < requests.size()) {
+ auto sock = create_client_socket();
+ if (sock == INVALID_SOCKET) { return false; }
- if (type == 1) {
- header = make_basic_authentication_header(username_, password_);
- } else if (type == 2) {
#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
- size_t cnonce_count = 1;
- auto cnonce = random_string(10);
-
- header = make_digest_authentication_header(
- req, digest_auth, cnonce_count, cnonce, username_, password_);
+ if (is_ssl() && !proxy_host_.empty()) {
+ Response res;
+ bool error;
+ if (!connect(sock, res, error)) { return false; }
+ }
#endif
- }
- Request new_req;
- new_req.method = req.method;
- new_req.path = req.path;
- new_req.headers = req.headers;
- new_req.body = req.body;
- new_req.response_handler = req.response_handler;
- new_req.content_receiver = req.content_receiver;
- new_req.progress = req.progress;
-
- new_req.headers.insert(header);
-
- Response new_res;
- auto ret = send(new_req, new_res);
- if (ret) { res = new_res; }
- return ret;
+ if (!process_and_close_socket(sock, requests.size() - i,
+ [&](Stream &strm, bool last_connection,
+ bool &connection_close) -> bool {
+ auto &req = requests[i++];
+ auto res = Response();
+ auto ret = handle_request(strm, req, res,
+ last_connection,
+ connection_close);
+ if (ret) {
+ responses.emplace_back(std::move(res));
+ }
+ return ret;
+ })) {
+ return false;
}
}
- return ret;
+ return true;
}
-inline bool Client::send(const std::vector<Request> &requests,
- std::vector<Response> &responses) {
- size_t i = 0;
- while (i < requests.size()) {
- auto sock = create_client_socket();
- if (sock == INVALID_SOCKET) { return false; }
+inline bool Client::handle_request(Stream &strm, const Request &req,
+ Response &res, bool last_connection,
+ bool &connection_close) {
+ if (req.path.empty()) { return false; }
- if (!process_and_close_socket(
- sock, requests.size() - i,
- [&](Stream &strm, bool last_connection,
- bool &connection_close) -> bool {
- auto &req = requests[i];
- auto res = Response();
- i++;
+ bool ret;
- if (req.path.empty()) { return false; }
- auto ret = process_request(strm, req, res, last_connection,
- connection_close);
+ if (!is_ssl() && !proxy_host_.empty()) {
+ auto req2 = req;
+ req2.path = "http://" + host_and_port_ + req.path;
+ ret = process_request(strm, req2, res, last_connection, connection_close);
+ } else {
+ ret = process_request(strm, req, res, last_connection, connection_close);
+ }
- if (ret && follow_location_ &&
- (300 < res.status && res.status < 400)) {
- ret = redirect(req, res);
- }
+ if (!ret) { return false; }
- if (ret) { responses.emplace_back(std::move(res)); }
+ if (300 < res.status && res.status < 400 && follow_location_) {
+ ret = redirect(req, res);
+ }
- return ret;
- })) {
+#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
+ if (res.status == 401 || res.status == 407) {
+ auto is_proxy = res.status == 407;
+ const auto &username =
+ is_proxy ? proxy_digest_auth_username_ : digest_auth_username_;
+ const auto &password =
+ is_proxy ? proxy_digest_auth_password_ : digest_auth_password_;
+
+ if (!username.empty() && !password.empty()) {
+ std::map<std::string, std::string> auth;
+ if (parse_www_authenticate(res, auth, is_proxy)) {
+ Request new_req = req;
+ auto key = is_proxy ? "Proxy-Authorization" : "WWW-Authorization";
+ new_req.headers.erase(key);
+ new_req.headers.insert(make_digest_authentication_header(
+ req, auth, 1, random_string(10), username, password, is_proxy));
+
+ Response new_res;
+
+ ret = send(new_req, new_res);
+ if (ret) { res = new_res; }
+ }
+ }
+ }
+#endif
+
+ return ret;
+}
+
+#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
+inline bool Client::connect(socket_t sock, Response &res, bool &error) {
+ error = true;
+ Response res2;
+
+ if (!detail::process_socket(
+ true, sock, 1, read_timeout_sec_, read_timeout_usec_,
+ [&](Stream &strm, bool /*last_connection*/, bool &connection_close) {
+ Request req2;
+ req2.method = "CONNECT";
+ req2.path = host_and_port_;
+ return process_request(strm, req2, res2, false, connection_close);
+ })) {
+ detail::close_socket(sock);
+ error = false;
+ return false;
+ }
+
+ if (res2.status == 407) {
+ if (!proxy_digest_auth_username_.empty() &&
+ !proxy_digest_auth_password_.empty()) {
+ std::map<std::string, std::string> auth;
+ if (parse_www_authenticate(res2, auth, true)) {
+ Response res3;
+ if (!detail::process_socket(
+ true, sock, 1, read_timeout_sec_, read_timeout_usec_,
+ [&](Stream &strm, bool /*last_connection*/,
+ bool &connection_close) {
+ Request req3;
+ req3.method = "CONNECT";
+ req3.path = host_and_port_;
+ req3.headers.insert(make_digest_authentication_header(
+ req3, auth, 1, random_string(10),
+ proxy_digest_auth_username_, proxy_digest_auth_password_,
+ true));
+ return process_request(strm, req3, res3, false,
+ connection_close);
+ })) {
+ detail::close_socket(sock);
+ error = false;
+ return false;
+ }
+ }
+ } else {
+ res = res2;
return false;
}
}
return true;
}
+#endif
inline bool Client::redirect(const Request &req, Response &res) {
if (req.redirect_count == 0) { return false; }
@@ -3493,28 +3749,30 @@ inline bool Client::redirect(const Request &req, Response &res) {
std::smatch m;
if (!regex_match(location, m, re)) { return false; }
+ auto scheme = is_ssl() ? "https" : "http";
+
auto next_scheme = m[1].str();
auto next_host = m[2].str();
auto next_path = m[3].str();
+ if (next_scheme.empty()) { next_scheme = scheme; }
+ if (next_scheme.empty()) { next_scheme = scheme; }
if (next_host.empty()) { next_host = host_; }
if (next_path.empty()) { next_path = "/"; }
- auto scheme = is_ssl() ? "https" : "http";
-
if (next_scheme == scheme && next_host == host_) {
return detail::redirect(*this, req, res, next_path);
} else {
if (next_scheme == "https") {
#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
SSLClient cli(next_host.c_str());
- cli.set_follow_location(true);
+ cli.copy_settings(*this);
return detail::redirect(cli, req, res, next_path);
#else
return false;
#endif
} else {
Client cli(next_host.c_str());
- cli.set_follow_location(true);
+ cli.copy_settings(*this);
return detail::redirect(cli, req, res, next_path);
}
}
@@ -3522,16 +3780,10 @@ inline bool Client::redirect(const Request &req, Response &res) {
inline bool Client::write_request(Stream &strm, const Request &req,
bool last_connection) {
- BufferStream bstrm;
+ detail::BufferStream bstrm;
// Request line
- const static std::regex re(
- R"(^([^:/?#]+://[^/?#]*)?([^?#]*(?:\?[^#]*)?(?:#.*)?))");
-
- std::smatch m;
- if (!regex_match(req.path, m, re)) { return false; }
-
- auto path = m[1].str() + detail::encode_url(m[2].str());
+ const auto &path = detail::encode_url(req.path);
bstrm.write_format("%s %s HTTP/1.1\r\n", req.method.c_str(), path.c_str());
@@ -3558,7 +3810,7 @@ inline bool Client::write_request(Stream &strm, const Request &req,
if (!req.has_header("Accept")) { headers.emplace("Accept", "*/*"); }
if (!req.has_header("User-Agent")) {
- headers.emplace("User-Agent", "cpp-httplib/0.2");
+ headers.emplace("User-Agent", "cpp-httplib/0.5");
}
if (req.body.empty()) {
@@ -3579,6 +3831,17 @@ inline bool Client::write_request(Stream &strm, const Request &req,
}
}
+ if (!basic_auth_username_.empty() && !basic_auth_password_.empty()) {
+ headers.insert(make_basic_authentication_header(
+ basic_auth_username_, basic_auth_password_, false));
+ }
+
+ if (!proxy_basic_auth_username_.empty() &&
+ !proxy_basic_auth_password_.empty()) {
+ headers.insert(make_basic_authentication_header(
+ proxy_basic_auth_username_, proxy_basic_auth_password_, true));
+ }
+
detail::write_headers(bstrm, req, headers);
// Flush buffer
@@ -3590,12 +3853,16 @@ inline bool Client::write_request(Stream &strm, const Request &req,
if (req.content_provider) {
size_t offset = 0;
size_t end_offset = req.content_length;
+
+ DataSink data_sink;
+ data_sink.write = [&](const char *d, size_t l) {
+ auto written_length = strm.write(d, l);
+ offset += written_length;
+ };
+ data_sink.is_writable = [&](void) { return strm.is_writable(); };
+
while (offset < end_offset) {
- req.content_provider(offset, end_offset - offset,
- [&](const char *d, size_t l) {
- auto written_length = strm.write(d, l);
- offset += written_length;
- });
+ req.content_provider(offset, end_offset - offset, data_sink);
}
}
} else {
@@ -3620,12 +3887,16 @@ inline std::shared_ptr<Response> Client::send_with_content_provider(
if (compress_) {
if (content_provider) {
size_t offset = 0;
+
+ DataSink data_sink;
+ data_sink.write = [&](const char *data, size_t data_len) {
+ req.body.append(data, data_len);
+ offset += data_len;
+ };
+ data_sink.is_writable = [&](void) { return true; };
+
while (offset < content_length) {
- content_provider(offset, content_length - offset,
- [&](const char *data, size_t data_len) {
- req.body.append(data, data_len);
- offset += data_len;
- });
+ content_provider(offset, content_length - offset, data_sink);
}
} else {
req.body = body;
@@ -3671,7 +3942,7 @@ inline bool Client::process_request(Stream &strm, const Request &req,
}
// Body
- if (req.method != "HEAD") {
+ if (req.method != "HEAD" && req.method != "CONNECT") {
ContentReceiver out = [&](const char *buf, size_t n) {
if (res.body.size() + n > res.body.max_size()) { return false; }
res.body.append(buf, n);
@@ -3691,6 +3962,9 @@ inline bool Client::process_request(Stream &strm, const Request &req,
}
}
+ // Log
+ if (logger_) { logger_(req, res); }
+
return true;
}
@@ -3708,8 +3982,7 @@ inline bool Client::process_and_close_socket(
inline bool Client::is_ssl() const { return false; }
inline std::shared_ptr<Response> Client::Get(const char *path) {
- Progress dummy;
- return Get(path, Headers(), dummy);
+ return Get(path, Headers(), Progress());
}
inline std::shared_ptr<Response> Client::Get(const char *path,
@@ -3719,8 +3992,7 @@ inline std::shared_ptr<Response> Client::Get(const char *path,
inline std::shared_ptr<Response> Client::Get(const char *path,
const Headers &headers) {
- Progress dummy;
- return Get(path, headers, dummy);
+ return Get(path, headers, Progress());
}
inline std::shared_ptr<Response>
@@ -3737,37 +4009,36 @@ Client::Get(const char *path, const Headers &headers, Progress progress) {
inline std::shared_ptr<Response> Client::Get(const char *path,
ContentReceiver content_receiver) {
- Progress dummy;
- return Get(path, Headers(), nullptr, std::move(content_receiver), dummy);
+ return Get(path, Headers(), nullptr, std::move(content_receiver), Progress());
}
inline std::shared_ptr<Response> Client::Get(const char *path,
ContentReceiver content_receiver,
Progress progress) {
- return Get(path, Headers(), nullptr, std::move(content_receiver), progress);
+ return Get(path, Headers(), nullptr, std::move(content_receiver),
+ std::move(progress));
}
inline std::shared_ptr<Response> Client::Get(const char *path,
const Headers &headers,
ContentReceiver content_receiver) {
- Progress dummy;
- return Get(path, headers, nullptr, std::move(content_receiver), dummy);
+ return Get(path, headers, nullptr, std::move(content_receiver), Progress());
}
inline std::shared_ptr<Response> Client::Get(const char *path,
const Headers &headers,
ContentReceiver content_receiver,
Progress progress) {
- return Get(path, headers, nullptr, std::move(content_receiver), progress);
+ return Get(path, headers, nullptr, std::move(content_receiver),
+ std::move(progress));
}
inline std::shared_ptr<Response> Client::Get(const char *path,
const Headers &headers,
ResponseHandler response_handler,
ContentReceiver content_receiver) {
- Progress dummy;
return Get(path, headers, std::move(response_handler), content_receiver,
- dummy);
+ Progress());
}
inline std::shared_ptr<Response> Client::Get(const char *path,
@@ -3911,6 +4182,24 @@ Client::Put(const char *path, const Headers &headers, size_t content_length,
content_type);
}
+inline std::shared_ptr<Response> Client::Put(const char *path,
+ const Params &params) {
+ return Put(path, Headers(), params);
+}
+
+inline std::shared_ptr<Response>
+Client::Put(const char *path, const Headers &headers, const Params &params) {
+ std::string query;
+ for (auto it = params.begin(); it != params.end(); ++it) {
+ if (it != params.begin()) { query += "&"; }
+ query += it->first;
+ query += "=";
+ query += detail::encode_url(it->second);
+ }
+
+ return Put(path, headers, query, "application/x-www-form-urlencoded");
+}
+
inline std::shared_ptr<Response> Client::Patch(const char *path,
const std::string &body,
const char *content_type) {
@@ -3988,8 +4277,8 @@ inline std::shared_ptr<Response> Client::Options(const char *path,
return send(req, *res) ? res : nullptr;
}
-inline void Client::set_keep_alive_max_count(size_t count) {
- keep_alive_max_count_ = count;
+inline void Client::set_timeout_sec(time_t timeout_sec) {
+ timeout_sec_ = timeout_sec;
}
inline void Client::set_read_timeout(time_t sec, time_t usec) {
@@ -3997,17 +4286,50 @@ inline void Client::set_read_timeout(time_t sec, time_t usec) {
read_timeout_usec_ = usec;
}
-inline void Client::set_auth(const char *username, const char *password) {
- username_ = username;
- password_ = password;
+inline void Client::set_keep_alive_max_count(size_t count) {
+ keep_alive_max_count_ = count;
}
+inline void Client::set_basic_auth(const char *username, const char *password) {
+ basic_auth_username_ = username;
+ basic_auth_password_ = password;
+}
+
+#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
+inline void Client::set_digest_auth(const char *username,
+ const char *password) {
+ digest_auth_username_ = username;
+ digest_auth_password_ = password;
+}
+#endif
+
inline void Client::set_follow_location(bool on) { follow_location_ = on; }
inline void Client::set_compress(bool on) { compress_ = on; }
inline void Client::set_interface(const char *intf) { interface_ = intf; }
+inline void Client::set_proxy(const char *host, int port) {
+ proxy_host_ = host;
+ proxy_port_ = port;
+}
+
+inline void Client::set_proxy_basic_auth(const char *username,
+ const char *password) {
+ proxy_basic_auth_username_ = username;
+ proxy_basic_auth_password_ = password;
+}
+
+#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
+inline void Client::set_proxy_digest_auth(const char *username,
+ const char *password) {
+ proxy_digest_auth_username_ = username;
+ proxy_digest_auth_password_ = password;
+}
+#endif
+
+inline void Client::set_logger(Logger logger) { logger_ = std::move(logger); }
+
/*
* SSL Implementation
*/
@@ -4046,7 +4368,7 @@ inline bool process_and_close_socket_ssl(
return false;
}
- bool ret = false;
+ auto ret = false;
if (SSL_connect_or_accept(ssl) == 1) {
if (keep_alive_max_count > 1) {
@@ -4133,10 +4455,6 @@ private:
#endif
};
-static SSLInit sslinit_;
-
-} // namespace detail
-
// SSL socket stream implementation
inline SSLSocketStream::SSLSocketStream(socket_t sock, SSL *ssl,
time_t read_timeout_sec,
@@ -4146,30 +4464,35 @@ inline SSLSocketStream::SSLSocketStream(socket_t sock, SSL *ssl,
inline SSLSocketStream::~SSLSocketStream() {}
+inline bool SSLSocketStream::is_readable() const {
+ return detail::select_read(sock_, read_timeout_sec_, read_timeout_usec_) > 0;
+}
+
+inline bool SSLSocketStream::is_writable() const {
+ return detail::select_write(sock_, 0, 0) > 0;
+}
+
inline int SSLSocketStream::read(char *ptr, size_t size) {
if (SSL_pending(ssl_) > 0 ||
- detail::select_read(sock_, read_timeout_sec_, read_timeout_usec_) > 0) {
+ select_read(sock_, read_timeout_sec_, read_timeout_usec_) > 0) {
return SSL_read(ssl_, ptr, static_cast<int>(size));
}
return -1;
}
inline int SSLSocketStream::write(const char *ptr, size_t size) {
- return SSL_write(ssl_, ptr, static_cast<int>(size));
-}
-
-inline int SSLSocketStream::write(const char *ptr) {
- return write(ptr, strlen(ptr));
-}
-
-inline int SSLSocketStream::write(const std::string &s) {
- return write(s.data(), s.size());
+ if (is_writable()) { return SSL_write(ssl_, ptr, static_cast<int>(size)); }
+ return -1;
}
inline std::string SSLSocketStream::get_remote_addr() const {
return detail::get_remote_addr(sock_);
}
+static SSLInit sslinit_;
+
+} // namespace detail
+
// SSL HTTP server implementation
inline SSLServer::SSLServer(const char *cert_path, const char *private_key_path,
const char *client_ca_cert_file_path,
@@ -4227,21 +4550,21 @@ inline bool SSLServer::process_and_close_socket(socket_t sock) {
}
// SSL HTTP client implementation
-inline SSLClient::SSLClient(const char *host, int port, time_t timeout_sec,
- const char *client_cert_path,
- const char *client_key_path)
- : Client(host, port, timeout_sec) {
+inline SSLClient::SSLClient(const std::string &host, int port,
+ const std::string &client_cert_path,
+ const std::string &client_key_path)
+ : Client(host, port, client_cert_path, client_key_path) {
ctx_ = SSL_CTX_new(SSLv23_client_method());
detail::split(&host_[0], &host_[host_.size()], '.',
[&](const char *b, const char *e) {
host_components_.emplace_back(std::string(b, e));
});
- if (client_cert_path && client_key_path) {
- if (SSL_CTX_use_certificate_file(ctx_, client_cert_path,
+ if (!client_cert_path.empty() && !client_key_path.empty()) {
+ if (SSL_CTX_use_certificate_file(ctx_, client_cert_path.c_str(),
SSL_FILETYPE_PEM) != 1 ||
- SSL_CTX_use_PrivateKey_file(ctx_, client_key_path, SSL_FILETYPE_PEM) !=
- 1) {
+ SSL_CTX_use_PrivateKey_file(ctx_, client_key_path.c_str(),
+ SSL_FILETYPE_PEM) != 1) {
SSL_CTX_free(ctx_);
ctx_ = nullptr;
}