From 293d4d553a8736a76a73c14d6c254b6d13898730 Mon Sep 17 00:00:00 2001 From: Brian Clinkenbeard Date: Mon, 17 Feb 2020 20:13:24 -0800 Subject: [PATCH] update httplib to 0.2.6 --- externals/httplib/httplib.h | 987 +++++++++++++++++++++++------------- 1 file changed, 648 insertions(+), 339 deletions(-) diff --git a/externals/httplib/httplib.h b/externals/httplib/httplib.h index fa2edcc94..002b874b9 100644 --- a/externals/httplib/httplib.h +++ b/externals/httplib/httplib.h @@ -11,6 +11,7 @@ /* * Configuration */ + #ifndef CPPHTTPLIB_KEEPALIVE_TIMEOUT_SECOND #define CPPHTTPLIB_KEEPALIVE_TIMEOUT_SECOND 5 #endif @@ -51,6 +52,10 @@ #define CPPHTTPLIB_THREAD_POOL_COUNT 8 #endif +/* + * Headers + */ + #ifdef _WIN32 #ifndef _CRT_SECURE_NO_WARNINGS #define _CRT_SECURE_NO_WARNINGS @@ -62,9 +67,9 @@ #if defined(_MSC_VER) #ifdef _WIN64 -typedef __int64 ssize_t; +using ssize_t = __int64; #else -typedef int ssize_t; +using ssize_t = int; #endif #if _MSC_VER < 1900 @@ -100,7 +105,7 @@ typedef int ssize_t; #define strcasecmp _stricmp #endif // strcasecmp -typedef SOCKET socket_t; +using socket_t = SOCKET; #ifdef CPPHTTPLIB_USE_POLL #define poll(fds, nfds, timeout) WSAPoll(fds, nfds, timeout) #endif @@ -115,16 +120,16 @@ typedef SOCKET socket_t; #include #endif #include -#include +#include #include #include #include -typedef int socket_t; +using socket_t = int; #define INVALID_SOCKET (-1) #endif //_WIN32 -#include +#include #include #include #include @@ -140,6 +145,7 @@ typedef int socket_t; #include #include #include +#include #ifdef CPPHTTPLIB_OPENSSL_SUPPORT #include @@ -162,6 +168,9 @@ inline const unsigned char *ASN1_STRING_get0_data(const ASN1_STRING *asn1) { #include #endif +/* + * Declaration + */ namespace httplib { namespace detail { @@ -178,27 +187,27 @@ struct ci { enum class HttpVersion { v1_0 = 0, v1_1 }; -typedef std::multimap Headers; +using Headers = std::multimap; -typedef std::multimap Params; -typedef std::smatch Match; +using Params = std::multimap; +using Match = std::smatch; -typedef std::function DataSink; +using DataSink = std::function; -typedef std::function Done; +using Done = std::function; -typedef std::function - ContentProvider; +using ContentProvider = std::function; -typedef std::function - ContentReceiver; +using ContentProviderWithCloser = std::function; -typedef std::function Progress; +using ContentReceiver = std::function; + +using ContentReader = std::function; + +using Progress = std::function; struct Response; -typedef std::function ResponseHandler; +using ResponseHandler = std::function; struct MultipartFile { std::string filename; @@ -206,7 +215,7 @@ struct MultipartFile { size_t offset = 0; size_t length = 0; }; -typedef std::multimap MultipartFiles; +using MultipartFiles = std::multimap; struct MultipartFormData { std::string name; @@ -214,10 +223,10 @@ struct MultipartFormData { std::string filename; std::string content_type; }; -typedef std::vector MultipartFormDataItems; +using MultipartFormDataItems = std::vector; -typedef std::pair Range; -typedef std::vector Ranges; +using Range = std::pair; +using Ranges = std::vector; struct Request { std::string method; @@ -255,6 +264,10 @@ struct Request { bool has_file(const char *key) const; MultipartFile get_file_value(const char *key) const; + + // private members... + size_t content_length; + ContentProvider content_provider; }; struct Response { @@ -269,7 +282,7 @@ struct Response { void set_header(const char *key, const char *val); void set_header(const char *key, const std::string &val); - void set_redirect(const char *uri); + void set_redirect(const char *url); void set_content(const char *s, size_t n, const char *content_type); void set_content(const std::string &s, const char *content_type); @@ -282,7 +295,7 @@ struct Response { std::function provider, std::function resource_releaser = [] {}); - Response() : status(-1), content_provider_resource_length(0) {} + Response() : status(-1), content_length(0) {} ~Response() { if (content_provider_resource_releaser) { @@ -290,14 +303,15 @@ struct Response { } } - size_t content_provider_resource_length; - ContentProvider content_provider; + // private members... + size_t content_length; + ContentProviderWithCloser content_provider; std::function content_provider_resource_releaser; }; class Stream { public: - virtual ~Stream() {} + virtual ~Stream() = default; 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; @@ -310,29 +324,32 @@ public: class SocketStream : public Stream { public: - SocketStream(socket_t sock); - virtual ~SocketStream(); + SocketStream(socket_t sock, time_t read_timeout_sec, + time_t read_timeout_usec); + ~SocketStream() override; - 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; + 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() {} - virtual ~BufferStream() {} + BufferStream() = default; + ~BufferStream() override = default; - 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; + 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; @@ -342,8 +359,8 @@ private: class TaskQueue { public: - TaskQueue() {} - virtual ~TaskQueue() {} + TaskQueue() = default; + virtual ~TaskQueue() = default; virtual void enqueue(std::function fn) = 0; virtual void shutdown() = 0; }; @@ -351,24 +368,23 @@ public: #if CPPHTTPLIB_THREAD_POOL_COUNT > 0 class ThreadPool : public TaskQueue { public: - ThreadPool(size_t n) : shutdown_(false) { + explicit ThreadPool(size_t n) : shutdown_(false) { while (n) { - auto t = std::make_shared(worker(*this)); - threads_.push_back(t); + threads_.emplace_back(worker(*this)); n--; } } ThreadPool(const ThreadPool &) = delete; - virtual ~ThreadPool() {} + ~ThreadPool() override = default; - virtual void enqueue(std::function fn) override { + void enqueue(std::function fn) override { std::unique_lock lock(mutex_); jobs_.push_back(fn); cond_.notify_one(); } - virtual void shutdown() override { + void shutdown() override { // Stop all worker threads... { std::unique_lock lock(mutex_); @@ -378,14 +394,14 @@ public: cond_.notify_all(); // Join... - for (auto t : threads_) { - t->join(); + for (auto& t : threads_) { + t.join(); } } private: struct worker { - worker(ThreadPool &pool) : pool_(pool) {} + explicit worker(ThreadPool &pool) : pool_(pool) {} void operator()() { for (;;) { @@ -411,7 +427,7 @@ private: }; friend struct worker; - std::vector> threads_; + std::vector threads_; std::list> jobs_; bool shutdown_; @@ -419,7 +435,7 @@ private: std::condition_variable cond_; std::mutex mutex_; }; -#else +#elif CPPHTTPLIB_THREAD_POOL_COUNT == 0 class Threads : public TaskQueue { public: Threads() : running_threads_(0) {} @@ -453,12 +469,27 @@ private: std::mutex running_threads_mutex_; int running_threads_; }; +#else +class NoThread : public TaskQueue { +public: + NoThread() {} + virtual ~NoThread() {} + + virtual void enqueue(std::function fn) override { + fn(); + } + + virtual void shutdown() override { + } +}; #endif class Server { public: - typedef std::function Handler; - typedef std::function Logger; + using Handler = std::function; + using HandlerWithContentReader = std::function; + using Logger = std::function; Server(); @@ -468,9 +499,11 @@ public: Server &Get(const char *pattern, Handler handler); Server &Post(const char *pattern, Handler handler); - + Server &Post(const char *pattern, HandlerWithContentReader handler); Server &Put(const char *pattern, Handler handler); + Server &Put(const char *pattern, HandlerWithContentReader handler); Server &Patch(const char *pattern, Handler handler); + Server &Patch(const char *pattern, HandlerWithContentReader handler); Server &Delete(const char *pattern, Handler handler); Server &Options(const char *pattern, Handler handler); @@ -481,8 +514,10 @@ public: void set_logger(Logger logger); 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); + bool bind_to_port(const char *host, int port, int socket_flags = 0); int bind_to_any_port(const char *host, int socket_flags = 0); bool listen_after_bind(); @@ -496,22 +531,28 @@ public: protected: bool process_request(Stream &strm, bool last_connection, bool &connection_close, - std::function setup_request); + const std::function& setup_request); size_t keep_alive_max_count_; + time_t read_timeout_sec_; + time_t read_timeout_usec_; size_t payload_max_length_; private: - typedef std::vector> Handlers; + using Handlers = std::vector>; + using HandersForContentReader = std::vector>; socket_t create_server_socket(const char *host, int port, int socket_flags) const; int bind_internal(const char *host, int port, int socket_flags); bool listen_internal(); - bool routing(Request &req, Response &res); + bool routing(Request &req, Response &res, Stream &strm, bool last_connection); bool handle_file_request(Request &req, Response &res); bool dispatch_request(Request &req, Response &res, Handlers &handlers); + bool dispatch_request_for_content_reader(Request &req, Response &res, + ContentReader content_reader, + HandersForContentReader &handlers); bool parse_request_line(const char *s, Request &req); bool write_response(Stream &strm, bool last_connection, const Request &req, @@ -519,6 +560,11 @@ private: bool write_content_with_provider(Stream &strm, const Request &req, Response &res, const std::string &boundary, const std::string &content_type); + bool read_content(Stream &strm, bool last_connection, Request &req, + Response &res); + bool read_content_with_content_receiver(Stream &strm, bool last_connection, + Request &req, Response &res, + ContentReceiver reveiver); virtual bool process_and_close_socket(socket_t sock); @@ -528,8 +574,11 @@ private: Handler file_request_handler_; Handlers get_handlers_; Handlers post_handlers_; + HandersForContentReader post_handlers_for_content_reader; Handlers put_handlers_; + HandersForContentReader put_handlers_for_content_reader; Handlers patch_handlers_; + HandersForContentReader patch_handlers_for_content_reader; Handlers delete_handlers_; Handlers options_handlers_; Handler error_handler_; @@ -538,7 +587,7 @@ private: class Client { public: - Client(const char *host, int port = 80, time_t timeout_sec = 300); + explicit Client(const char *host, int port = 80, time_t timeout_sec = 300); virtual ~Client(); @@ -580,36 +629,78 @@ public: std::shared_ptr Head(const char *path, const Headers &headers); std::shared_ptr Post(const char *path, const std::string &body, - const char *content_type); + const char *content_type, + bool compress = false); std::shared_ptr Post(const char *path, const Headers &headers, const std::string &body, - const char *content_type); + const char *content_type, + bool compress = false); - std::shared_ptr Post(const char *path, const Params ¶ms); + std::shared_ptr Post(const char *path, size_t content_length, + ContentProvider content_provider, + const char *content_type, + bool compress = false); std::shared_ptr Post(const char *path, const Headers &headers, - const Params ¶ms); + size_t content_length, + ContentProvider content_provider, + const char *content_type, + bool compress = false); + + std::shared_ptr Post(const char *path, const Params ¶ms, + bool compress = false); + + std::shared_ptr Post(const char *path, const Headers &headers, + const Params ¶ms, bool compress = false); std::shared_ptr Post(const char *path, - const MultipartFormDataItems &items); + const MultipartFormDataItems &items, + bool compress = false); std::shared_ptr Post(const char *path, const Headers &headers, - const MultipartFormDataItems &items); + const MultipartFormDataItems &items, + bool compress = false); std::shared_ptr Put(const char *path, const std::string &body, - const char *content_type); + const char *content_type, + bool compress = false); std::shared_ptr Put(const char *path, const Headers &headers, const std::string &body, - const char *content_type); + const char *content_type, + bool compress = false); + + std::shared_ptr Put(const char *path, size_t content_length, + ContentProvider content_provider, + const char *content_type, + bool compress = false); + + std::shared_ptr Put(const char *path, const Headers &headers, + size_t content_length, + ContentProvider content_provider, + const char *content_type, + bool compress = false); std::shared_ptr Patch(const char *path, const std::string &body, - const char *content_type); + const char *content_type, + bool compress = false); std::shared_ptr Patch(const char *path, const Headers &headers, const std::string &body, - const char *content_type); + const char *content_type, + bool compress = false); + + std::shared_ptr Patch(const char *path, size_t content_length, + ContentProvider content_provider, + const char *content_type, + bool compress = false); + + std::shared_ptr Patch(const char *path, const Headers &headers, + size_t content_length, + ContentProvider content_provider, + const char *content_type, + bool compress = false); std::shared_ptr Delete(const char *path); @@ -632,6 +723,7 @@ public: std::vector &responses); void set_keep_alive_max_count(size_t count); + void set_read_timeout(time_t sec, time_t usec); void follow_location(bool on); @@ -644,6 +736,8 @@ protected: 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_; size_t follow_location_; private: @@ -652,6 +746,13 @@ private: void write_request(Stream &strm, const Request &req, bool last_connection); bool redirect(const Request &req, Response &res); + std::shared_ptr + send_with_content_provider(const char *method, const char *path, + const Headers &headers, const std::string &body, + size_t content_length, + ContentProvider content_provider, + const char *content_type, bool compress); + virtual bool process_and_close_socket( socket_t sock, size_t request_count, std::function &requests, const char *path, #ifdef CPPHTTPLIB_OPENSSL_SUPPORT class SSLSocketStream : public Stream { public: - SSLSocketStream(socket_t sock, SSL *ssl); + 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); @@ -706,6 +808,8 @@ public: private: socket_t sock_; SSL *ssl_; + time_t read_timeout_sec_; + time_t read_timeout_usec_; }; class SSLServer : public Server { @@ -741,7 +845,7 @@ public: long get_openssl_verify_result() const; - SSL_CTX* ssl_context() const noexcept; + SSL_CTX *ssl_context() const noexcept; private: virtual bool process_and_close_socket( @@ -769,6 +873,7 @@ private: /* * Implementation */ + namespace detail { inline bool is_hex(char c, int &v) { @@ -932,8 +1037,8 @@ inline void read_file(const std::string &path, std::string &out) { inline std::string file_extension(const std::string &path) { std::smatch m; - auto pat = std::regex("\\.([a-zA-Z0-9]+)$"); - if (std::regex_search(path, m, pat)) { return m[1].str(); } + auto re = std::regex("\\.([a-zA-Z0-9]+)$"); + if (std::regex_search(path, m, re)) { return m[1].str(); } return std::string(); } @@ -1019,7 +1124,7 @@ private: Stream &strm_; char *fixed_buffer_; const size_t fixed_buffer_size_; - size_t fixed_buffer_used_size_; + size_t fixed_buffer_used_size_ = 0; std::string glowable_buffer_; }; @@ -1065,7 +1170,8 @@ inline bool wait_until_socket_is_ready(socket_t sock, time_t sec, time_t usec) { pfd_read.revents & (POLLIN | POLLOUT)) { int error = 0; socklen_t len = sizeof(error); - return getsockopt(sock, SOL_SOCKET, SO_ERROR, reinterpret_cast(&error), &len) >= 0 && + return getsockopt(sock, SOL_SOCKET, SO_ERROR, + reinterpret_cast(&error), &len) >= 0 && !error; } return false; @@ -1085,7 +1191,7 @@ inline bool wait_until_socket_is_ready(socket_t sock, time_t sec, time_t usec) { (FD_ISSET(sock, &fdsr) || FD_ISSET(sock, &fdsw))) { int error = 0; socklen_t len = sizeof(error); - return getsockopt(sock, SOL_SOCKET, SO_ERROR, (char *)&error, &len) >= 0 && + return getsockopt(sock, SOL_SOCKET, SO_ERROR, reinterpret_cast(&error), &len) >= 0 && !error; } return false; @@ -1094,7 +1200,9 @@ inline bool wait_until_socket_is_ready(socket_t sock, time_t sec, time_t usec) { template inline bool process_and_close_socket(bool is_client_request, socket_t sock, - size_t keep_alive_max_count, T callback) { + 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; @@ -1105,7 +1213,7 @@ inline bool process_and_close_socket(bool is_client_request, socket_t sock, (is_client_request || detail::select_read(sock, CPPHTTPLIB_KEEPALIVE_TIMEOUT_SECOND, CPPHTTPLIB_KEEPALIVE_TIMEOUT_USECOND) > 0)) { - SocketStream strm(sock); + SocketStream strm(sock, read_timeout_sec, read_timeout_usec); auto last_connection = count == 1; auto connection_close = false; @@ -1115,7 +1223,7 @@ inline bool process_and_close_socket(bool is_client_request, socket_t sock, count--; } } else { - SocketStream strm(sock); + SocketStream strm(sock, read_timeout_sec, read_timeout_usec); auto dummy_connection_close = false; ret = callback(strm, true, dummy_connection_close); } @@ -1176,9 +1284,11 @@ socket_t create_socket(const char *host, int port, Fn fn, // Make 'reuse address' option available int yes = 1; - setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, reinterpret_cast(&yes), sizeof(yes)); + setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, reinterpret_cast(&yes), + sizeof(yes)); #ifdef SO_REUSEPORT - setsockopt(sock, SOL_SOCKET, SO_REUSEPORT, reinterpret_cast(&yes), sizeof(yes)); + setsockopt(sock, SOL_SOCKET, SO_REUSEPORT, reinterpret_cast(&yes), + sizeof(yes)); #endif // bind or connect @@ -1218,11 +1328,11 @@ inline std::string get_remote_addr(socket_t sock) { socklen_t len = sizeof(addr); if (!getpeername(sock, reinterpret_cast(&addr), &len)) { - char ipstr[NI_MAXHOST]; + std::array ipstr{}; - if (!getnameinfo(reinterpret_cast(&addr), len, ipstr, sizeof(ipstr), + if (!getnameinfo(reinterpret_cast(&addr), len, ipstr.data(), ipstr.size(), nullptr, 0, NI_NUMERICHOST)) { - return ipstr; + return ipstr.data(); } } @@ -1233,7 +1343,7 @@ inline const char *find_content_type(const std::string &path) { auto ext = file_extension(path); if (ext == "txt") { return "text/plain"; - } else if (ext == "html") { + } else if (ext == "html" || ext == "htm") { return "text/html"; } else if (ext == "css") { return "text/css"; @@ -1302,18 +1412,18 @@ inline bool compress(std::string &content) { if (ret != Z_OK) { return false; } strm.avail_in = content.size(); - strm.next_in = const_cast(reinterpret_cast(content.data())); + strm.next_in = + const_cast(reinterpret_cast(content.data())); std::string compressed; - const auto bufsiz = 16384; - char buff[bufsiz]; + std::array buff{}; do { - strm.avail_out = bufsiz; - strm.next_out = reinterpret_cast(buff); + strm.avail_out = buff.size(); + strm.next_out = reinterpret_cast(buff.data()); ret = deflate(&strm, Z_FINISH); assert(ret != Z_STREAM_ERROR); - compressed.append(buff, bufsiz - strm.avail_out); + compressed.append(buff.data(), buff.size() - strm.avail_out); } while (strm.avail_out == 0); assert(ret == Z_STREAM_END); @@ -1347,13 +1457,12 @@ public: int ret = Z_OK; strm.avail_in = data_length; - strm.next_in = const_cast(reinterpret_cast(data)); + strm.next_in = const_cast(reinterpret_cast(data)); - const auto bufsiz = 16384; - char buff[bufsiz]; + std::array buff{}; do { - strm.avail_out = bufsiz; - strm.next_out = reinterpret_cast(buff); + strm.avail_out = buff.size(); + strm.next_out = reinterpret_cast(buff.data()); ret = inflate(&strm, Z_NO_FLUSH); assert(ret != Z_STREAM_ERROR); @@ -1363,10 +1472,10 @@ public: case Z_MEM_ERROR: inflateEnd(&strm); return false; } - if (!callback(buff, bufsiz - strm.avail_out)) { return false; } + if (!callback(buff.data(), buff.size() - strm.avail_out)) { return false; } } while (strm.avail_out == 0); - return ret == Z_STREAM_END; + return ret == Z_OK || ret == Z_STREAM_END; } private: @@ -1402,13 +1511,13 @@ inline bool read_headers(Stream &strm, Headers &headers) { const auto bufsiz = 2048; char buf[bufsiz]; - stream_line_reader reader(strm, buf, bufsiz); + stream_line_reader line_reader(strm, buf, bufsiz); for (;;) { - if (!reader.getline()) { return false; } - if (!strcmp(reader.ptr(), "\r\n")) { break; } + if (!line_reader.getline()) { return false; } + if (!strcmp(line_reader.ptr(), "\r\n")) { break; } std::cmatch m; - if (std::regex_match(reader.ptr(), m, re)) { + if (std::regex_match(line_reader.ptr(), m, re)) { auto key = std::string(m[1]); auto val = std::string(m[2]); headers.emplace(key, val); @@ -1418,12 +1527,8 @@ inline bool read_headers(Stream &strm, Headers &headers) { return true; } -typedef std::function - ContentReceiverCore; - inline bool read_content_with_length(Stream &strm, uint64_t len, - Progress progress, - ContentReceiverCore out) { + Progress progress, ContentReceiver out) { char buf[CPPHTTPLIB_RECV_BUFSIZ]; uint64_t r = 0; @@ -1455,7 +1560,7 @@ inline void skip_content_with_length(Stream &strm, uint64_t len) { } } -inline bool read_content_without_length(Stream &strm, ContentReceiverCore out) { +inline bool read_content_without_length(Stream &strm, ContentReceiver out) { char buf[CPPHTTPLIB_RECV_BUFSIZ]; for (;;) { auto n = strm.read(buf, CPPHTTPLIB_RECV_BUFSIZ); @@ -1470,33 +1575,34 @@ inline bool read_content_without_length(Stream &strm, ContentReceiverCore out) { return true; } -inline bool read_content_chunked(Stream &strm, ContentReceiverCore out) { +inline bool read_content_chunked(Stream &strm, ContentReceiver out) { const auto bufsiz = 16; char buf[bufsiz]; - stream_line_reader reader(strm, buf, bufsiz); + stream_line_reader line_reader(strm, buf, bufsiz); - if (!reader.getline()) { return false; } + if (!line_reader.getline()) { return false; } - auto chunk_len = std::stoi(reader.ptr(), 0, 16); + auto chunk_len = std::stoi(line_reader.ptr(), 0, 16); while (chunk_len > 0) { if (!read_content_with_length(strm, chunk_len, nullptr, out)) { return false; } - if (!reader.getline()) { return false; } + if (!line_reader.getline()) { return false; } - if (strcmp(reader.ptr(), "\r\n")) { break; } + if (strcmp(line_reader.ptr(), "\r\n")) { break; } - if (!reader.getline()) { return false; } + if (!line_reader.getline()) { return false; } - chunk_len = std::stoi(reader.ptr(), 0, 16); + chunk_len = std::stoi(line_reader.ptr(), 0, 16); } if (chunk_len == 0) { // Reader terminator after chunks - if (!reader.getline() || strcmp(reader.ptr(), "\r\n")) return false; + if (!line_reader.getline() || strcmp(line_reader.ptr(), "\r\n")) + return false; } return true; @@ -1509,9 +1615,9 @@ inline bool is_chunked_transfer_encoding(const Headers &headers) { template bool read_content(Stream &strm, T &x, size_t payload_max_length, int &status, - Progress progress, ContentReceiverCore receiver) { + Progress progress, ContentReceiver receiver) { - ContentReceiverCore out = [&](const char *buf, size_t n) { + ContentReceiver out = [&](const char *buf, size_t n) { return receiver(buf, n); }; @@ -1580,7 +1686,8 @@ inline int write_headers(Stream &strm, const T &info, const Headers &headers) { return write_len; } -inline ssize_t write_content(Stream &strm, ContentProvider content_provider, +inline ssize_t write_content(Stream &strm, + ContentProviderWithCloser content_provider, size_t offset, size_t length) { size_t begin_offset = offset; size_t end_offset = offset + length; @@ -1598,8 +1705,9 @@ inline ssize_t write_content(Stream &strm, ContentProvider content_provider, return static_cast(offset - begin_offset); } -inline ssize_t write_content_chunked(Stream &strm, - ContentProvider content_provider) { +inline ssize_t +write_content_chunked(Stream &strm, + ContentProviderWithCloser content_provider) { size_t offset = 0; auto data_available = true; ssize_t total_written_length = 0; @@ -1742,7 +1850,7 @@ inline bool parse_multipart_formdata(const std::string &boundary, static std::string dash = "--"; static std::string crlf = "\r\n"; - static std::regex re_content_type("Content-Type: (.*?)", + static std::regex re_content_type("Content-Type: (.*?)$", std::regex_constants::icase); static std::regex re_content_disposition( @@ -1811,32 +1919,33 @@ inline bool parse_multipart_formdata(const std::string &boundary, inline bool parse_range_header(const std::string &s, Ranges &ranges) { try { - static auto re = std::regex(R"(bytes=(\d*-\d*(?:,\s*\d*-\d*)*))"); + static auto re_first_range = + std::regex(R"(bytes=(\d*-\d*(?:,\s*\d*-\d*)*))"); std::smatch m; - if (std::regex_match(s, m, re)) { + if (std::regex_match(s, m, re_first_range)) { auto pos = m.position(1); auto len = m.length(1); - detail::split(&s[pos], &s[pos + len], ',', - [&](const char *b, const char *e) { - static auto re = std::regex(R"(\s*(\d*)-(\d*))"); - std::cmatch m; - if (std::regex_match(b, e, m, re)) { - ssize_t first = -1; - if (!m.str(1).empty()) { - first = static_cast(std::stoll(m.str(1))); - } + detail::split( + &s[pos], &s[pos + len], ',', [&](const char *b, const char *e) { + 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(std::stoll(m.str(1))); + } - ssize_t last = -1; - if (!m.str(2).empty()) { - last = static_cast(std::stoll(m.str(2))); - } + ssize_t last = -1; + if (!m.str(2).empty()) { + last = static_cast(std::stoll(m.str(2))); + } - if (first != -1 && last != -1 && first > last) { - throw std::runtime_error("invalid range error"); - } - ranges.emplace_back(std::make_pair(first, last)); - } - }); + if (first != -1 && last != -1 && first > last) { + throw std::runtime_error("invalid range error"); + } + ranges.emplace_back(std::make_pair(first, last)); + } + }); return true; } return false; @@ -1988,7 +2097,7 @@ get_range_offset_and_length(const Request &req, const Response &res, size_t index) { auto r = req.ranges[index]; - if (r.second == -1) { r.second = res.content_provider_resource_length - 1; } + if (r.second == -1) { r.second = res.content_length - 1; } return std::make_pair(r.first, r.second - r.first + 1); } @@ -2123,7 +2232,7 @@ inline void Response::set_content_provider( std::function provider, std::function resource_releaser) { assert(length > 0); - content_provider_resource_length = length; + content_length = length; content_provider = [provider](size_t offset, size_t length, DataSink sink, Done) { provider(offset, length, sink); }; content_provider_resource_releaser = resource_releaser; @@ -2132,7 +2241,7 @@ inline void Response::set_content_provider( inline void Response::set_chunked_content_provider( std::function provider, std::function resource_releaser) { - content_provider_resource_length = 0; + content_length = 0; content_provider = [provider](size_t offset, size_t, DataSink sink, Done done) { provider(offset, sink, done); }; content_provider_resource_releaser = resource_releaser; @@ -2141,18 +2250,17 @@ inline void Response::set_chunked_content_provider( // Rstream implementation template inline int Stream::write_format(const char *fmt, const Args &... args) { - const auto bufsiz = 2048; - char buf[bufsiz]; + std::array buf; #if defined(_MSC_VER) && _MSC_VER < 1900 - auto n = _snprintf_s(buf, bufsiz, bufsiz - 1, fmt, args...); + auto n = _snprintf_s(buf, bufsiz, buf.size() - 1, fmt, args...); #else - auto n = snprintf(buf, bufsiz - 1, fmt, args...); + auto n = snprintf(buf.data(), buf.size() - 1, fmt, args...); #endif if (n <= 0) { return n; } - if (n >= bufsiz - 1) { - std::vector glowable_buf(bufsiz); + if (n >= static_cast(buf.size()) - 1) { + std::vector glowable_buf(buf.size()); while (n >= static_cast(glowable_buf.size() - 1)) { glowable_buf.resize(glowable_buf.size() * 2); @@ -2165,18 +2273,20 @@ inline int Stream::write_format(const char *fmt, const Args &... args) { } return write(&glowable_buf[0], n); } else { - return write(buf, n); + return write(buf.data(), n); } } // Socket stream implementation -inline SocketStream::SocketStream(socket_t sock) : sock_(sock) {} +inline SocketStream::SocketStream(socket_t sock, time_t read_timeout_sec, + time_t read_timeout_usec) + : sock_(sock), read_timeout_sec_(read_timeout_sec), + read_timeout_usec_(read_timeout_usec) {} inline SocketStream::~SocketStream() {} inline int SocketStream::read(char *ptr, size_t size) { - if (detail::select_read(sock_, CPPHTTPLIB_READ_TIMEOUT_SECOND, - CPPHTTPLIB_READ_TIMEOUT_USECOND) > 0) { + if (detail::select_read(sock_, read_timeout_sec_, read_timeout_usec_) > 0) { return recv(sock_, ptr, static_cast(size), 0); } return -1; @@ -2227,6 +2337,8 @@ inline const std::string &BufferStream::get_buffer() const { return buffer; } // HTTP server implementation inline Server::Server() : keep_alive_max_count_(CPPHTTPLIB_KEEPALIVE_MAX_COUNT), + read_timeout_sec_(CPPHTTPLIB_READ_TIMEOUT_SECOND), + read_timeout_usec_(CPPHTTPLIB_READ_TIMEOUT_USECOND), payload_max_length_(CPPHTTPLIB_PAYLOAD_MAX_LENGTH), is_running_(false), svr_sock_(INVALID_SOCKET) { #ifndef _WIN32 @@ -2235,8 +2347,10 @@ inline Server::Server() new_task_queue = [] { #if CPPHTTPLIB_THREAD_POOL_COUNT > 0 return new ThreadPool(CPPHTTPLIB_THREAD_POOL_COUNT); -#else +#elif CPPHTTPLIB_THREAD_POOL_COUNT == 0 return new Threads(); +#else + return new NoThread(); #endif }; } @@ -2253,16 +2367,37 @@ inline Server &Server::Post(const char *pattern, Handler handler) { return *this; } +inline Server &Server::Post(const char *pattern, + HandlerWithContentReader handler) { + post_handlers_for_content_reader.push_back( + std::make_pair(std::regex(pattern), handler)); + return *this; +} + inline Server &Server::Put(const char *pattern, Handler handler) { put_handlers_.push_back(std::make_pair(std::regex(pattern), handler)); return *this; } +inline Server &Server::Put(const char *pattern, + HandlerWithContentReader handler) { + put_handlers_for_content_reader.push_back( + std::make_pair(std::regex(pattern), handler)); + return *this; +} + inline Server &Server::Patch(const char *pattern, Handler handler) { patch_handlers_.push_back(std::make_pair(std::regex(pattern), handler)); return *this; } +inline Server &Server::Patch(const char *pattern, + HandlerWithContentReader handler) { + patch_handlers_for_content_reader.push_back( + std::make_pair(std::regex(pattern), handler)); + return *this; +} + inline Server &Server::Delete(const char *pattern, Handler handler) { delete_handlers_.push_back(std::make_pair(std::regex(pattern), handler)); return *this; @@ -2282,23 +2417,32 @@ inline bool Server::set_base_dir(const char *path) { } inline void Server::set_file_request_handler(Handler handler) { - file_request_handler_ = handler; + file_request_handler_ = std::move(handler); } inline void Server::set_error_handler(Handler handler) { - error_handler_ = handler; + error_handler_ = std::move(handler); } -inline void Server::set_logger(Logger logger) { logger_ = logger; } +inline void Server::set_logger(Logger logger) { logger_ = std::move(logger); } inline void Server::set_keep_alive_max_count(size_t count) { keep_alive_max_count_ = count; } +inline void Server::set_read_timeout(time_t sec, time_t usec) { + read_timeout_sec_ = sec; + read_timeout_usec_ = usec; +} + inline void Server::set_payload_max_length(size_t length) { payload_max_length_ = length; } +inline bool Server::bind_to_port(const char *host, int port, int socket_flags) { + if (bind_internal(host, port, socket_flags) < 0) return false; + return true; +} inline int Server::bind_to_any_port(const char *host, int socket_flags) { return bind_internal(host, 0, socket_flags); } @@ -2306,8 +2450,7 @@ inline int Server::bind_to_any_port(const char *host, int socket_flags) { inline bool Server::listen_after_bind() { return listen_internal(); } inline bool Server::listen(const char *host, int port, int socket_flags) { - if (bind_internal(host, port, socket_flags) < 0) return false; - return listen_internal(); + return bind_to_port(host, port, socket_flags) && listen_internal(); } inline bool Server::is_running() const { return is_running_; } @@ -2322,8 +2465,9 @@ inline void Server::stop() { } inline bool Server::parse_request_line(const char *s, Request &req) { - static std::regex re("(GET|HEAD|POST|PUT|DELETE|CONNECT|OPTIONS|TRACE|PATCH|PRI) " - "(([^?]+)(?:\\?(.+?))?) (HTTP/1\\.[01])\r\n"); + static std::regex re( + "(GET|HEAD|POST|PUT|DELETE|CONNECT|OPTIONS|TRACE|PATCH|PRI) " + "(([^?]+)(?:\\?(.*?))?) (HTTP/1\\.[01])\r\n"); std::cmatch m; if (std::regex_match(s, m, re)) { @@ -2388,17 +2532,17 @@ inline bool Server::write_response(Stream &strm, bool last_connection, } if (res.body.empty()) { - if (res.content_provider_resource_length > 0) { + if (res.content_length > 0) { size_t length = 0; if (req.ranges.empty()) { - length = res.content_provider_resource_length; + length = res.content_length; } else if (req.ranges.size() == 1) { - auto offsets = detail::get_range_offset_and_length( - req, res.content_provider_resource_length, 0); + auto offsets = + detail::get_range_offset_and_length(req, res.content_length, 0); auto offset = offsets.first; length = offsets.second; auto content_range = detail::make_content_range_header_field( - offset, length, res.content_provider_resource_length); + offset, length, res.content_length); res.set_header("Content-Range", content_range); } else { length = detail::get_multipart_ranges_data_length(req, res, boundary, @@ -2468,15 +2612,15 @@ inline bool Server::write_content_with_provider(Stream &strm, const Request &req, Response &res, const std::string &boundary, const std::string &content_type) { - if (res.content_provider_resource_length) { + if (res.content_length) { if (req.ranges.empty()) { if (detail::write_content(strm, res.content_provider, 0, - res.content_provider_resource_length) < 0) { + res.content_length) < 0) { return false; } } else if (req.ranges.size() == 1) { - auto offsets = detail::get_range_offset_and_length( - req, res.content_provider_resource_length, 0); + auto offsets = + detail::get_range_offset_and_length(req, res.content_length, 0); auto offset = offsets.first; auto length = offsets.second; if (detail::write_content(strm, res.content_provider, offset, length) < @@ -2497,6 +2641,48 @@ Server::write_content_with_provider(Stream &strm, const Request &req, return true; } +inline bool Server::read_content(Stream &strm, bool last_connection, + Request &req, Response &res) { + if (!detail::read_content(strm, req, payload_max_length_, res.status, + Progress(), [&](const char *buf, size_t n) { + if (req.body.size() + n > req.body.max_size()) { + return false; + } + req.body.append(buf, n); + return true; + })) { + return write_response(strm, last_connection, req, res); + } + + const auto &content_type = req.get_header_value("Content-Type"); + + if (!content_type.find("application/x-www-form-urlencoded")) { + detail::parse_query_text(req.body, req.params); + } else if (!content_type.find("multipart/form-data")) { + std::string boundary; + if (!detail::parse_multipart_boundary(content_type, boundary) || + !detail::parse_multipart_formdata(boundary, req.body, req.files)) { + res.status = 400; + return write_response(strm, last_connection, req, res); + } + } + + return true; +} + +inline bool +Server::read_content_with_content_receiver(Stream &strm, bool last_connection, + Request &req, Response &res, + ContentReceiver receiver) { + if (!detail::read_content( + strm, req, payload_max_length_, res.status, Progress(), + [&](const char *buf, size_t n) { return receiver(buf, n); })) { + return write_response(strm, last_connection, req, res); + } + + return true; +} + inline bool Server::handle_file_request(Request &req, Response &res) { if (!base_dir_.empty() && detail::is_valid_path(req.path)) { std::string path = base_dir_ + req.path; @@ -2548,8 +2734,7 @@ inline int Server::bind_internal(const char *host, int port, int socket_flags) { if (address.ss_family == AF_INET) { return ntohs(reinterpret_cast(&address)->sin_port); } else if (address.ss_family == AF_INET6) { - return ntohs( - reinterpret_cast(&address)->sin6_port); + return ntohs(reinterpret_cast(&address)->sin6_port); } else { return -1; } @@ -2605,9 +2790,42 @@ inline bool Server::listen_internal() { return ret; } -inline bool Server::routing(Request &req, Response &res) { +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; } + // Content reader handler + if (req.method == "POST" || req.method == "PUT" || req.method == "PATCH") { + ContentReader content_reader = [&](ContentReceiver receiver) { + return read_content_with_content_receiver(strm, last_connection, req, res, receiver); + }; + + if (req.method == "POST") { + if (dispatch_request_for_content_reader(req, res, content_reader, + post_handlers_for_content_reader)) { + return true; + } + } else if (req.method == "PUT") { + if (dispatch_request_for_content_reader(req, res, content_reader, + put_handlers_for_content_reader)) { + return true; + } + } else if (req.method == "PATCH") { + if (dispatch_request_for_content_reader( + req, res, content_reader, patch_handlers_for_content_reader)) { + return true; + } + } + } + + // Read content into `req.body` + if (req.method == "POST" || req.method == "PUT" || req.method == "PATCH" || req.method == "PRI") { + if (!read_content(strm, last_connection, req, res)) { + return false; + } + } + + // Regular handler if (req.method == "GET" || req.method == "HEAD") { return dispatch_request(req, res, get_handlers_); } else if (req.method == "POST") { @@ -2640,17 +2858,32 @@ 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) { + for (const auto &x : handlers) { + const auto &pattern = x.first; + const auto &handler = x.second; + + if (std::regex_match(req.path, req.matches, pattern)) { + handler(req, res, content_reader); + return true; + } + } + return false; +} + inline bool Server::process_request(Stream &strm, bool last_connection, bool &connection_close, - std::function setup_request) { - const auto bufsiz = 2048; - char buf[bufsiz]; + const std::function& setup_request) { + std::array buf{}; - detail::stream_line_reader reader(strm, buf, bufsiz); + detail::stream_line_reader line_reader(strm, buf.data(), buf.size()); // Connection has been closed on client - if (!reader.getline()) { return false; } + if (!line_reader.getline()) { return false; } Request req; Response res; @@ -2658,7 +2891,7 @@ Server::process_request(Stream &strm, bool last_connection, res.version = "HTTP/1.1"; // Check if the request URI doesn't exceed the limit - if (reader.size() > CPPHTTPLIB_REQUEST_URI_MAX_LENGTH) { + if (line_reader.size() > CPPHTTPLIB_REQUEST_URI_MAX_LENGTH) { Headers dummy; detail::read_headers(strm, dummy); res.status = 414; @@ -2666,7 +2899,7 @@ Server::process_request(Stream &strm, bool last_connection, } // Request line and headers - if (!parse_request_line(reader.ptr(), req) || + if (!parse_request_line(line_reader.ptr(), req) || !detail::read_headers(strm, req.headers)) { res.status = 400; return write_response(strm, last_connection, req, res); @@ -2683,33 +2916,6 @@ Server::process_request(Stream &strm, bool last_connection, req.set_header("REMOTE_ADDR", strm.get_remote_addr()); - // Body - if (req.method == "POST" || req.method == "PUT" || req.method == "PATCH" || req.method == "PRI") { - if (!detail::read_content(strm, req, payload_max_length_, res.status, - Progress(), [&](const char *buf, size_t n) { - if (req.body.size() + n > req.body.max_size()) { - return false; - } - req.body.append(buf, n); - return true; - })) { - return write_response(strm, last_connection, req, res); - } - - const auto &content_type = req.get_header_value("Content-Type"); - - if (!content_type.find("application/x-www-form-urlencoded")) { - detail::parse_query_text(req.body, req.params); - } else if (!content_type.find("multipart/form-data")) { - std::string boundary; - if (!detail::parse_multipart_boundary(content_type, boundary) || - !detail::parse_multipart_formdata(boundary, req.body, req.files)) { - res.status = 400; - return write_response(strm, last_connection, req, res); - } - } - } - if (req.has_header("Range")) { const auto &range_header_value = req.get_header_value("Range"); if (!detail::parse_range_header(range_header_value, req.ranges)) { @@ -2719,7 +2925,8 @@ Server::process_request(Stream &strm, bool last_connection, if (setup_request) { setup_request(req); } - if (routing(req, res)) { + // Rounting + if (routing(req, res, strm, last_connection)) { if (res.status == -1) { res.status = req.ranges.empty() ? 200 : 206; } } else { if (res.status == -1) { res.status = 404; } @@ -2732,7 +2939,7 @@ inline bool Server::is_valid() const { return true; } inline bool Server::process_and_close_socket(socket_t sock) { return detail::process_and_close_socket( - false, sock, keep_alive_max_count_, + false, sock, keep_alive_max_count_, read_timeout_sec_, read_timeout_usec_, [this](Stream &strm, bool last_connection, bool &connection_close) { return process_request(strm, last_connection, connection_close, nullptr); @@ -2744,6 +2951,8 @@ inline Client::Client(const char *host, int port, time_t timeout_sec) : host_(host), port_(port), timeout_sec_(timeout_sec), 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) {} inline Client::~Client() {} @@ -2770,17 +2979,16 @@ inline socket_t Client::create_client_socket() const { } inline bool Client::read_response_line(Stream &strm, Response &res) { - const auto bufsiz = 2048; - char buf[bufsiz]; + std::array buf; - detail::stream_line_reader reader(strm, buf, bufsiz); + detail::stream_line_reader line_reader(strm, buf.data(), buf.size()); - if (!reader.getline()) { return false; } + if (!line_reader.getline()) { return false; } const static std::regex re("(HTTP/1\\.[01]) (\\d+?) .*\r\n"); std::cmatch m; - if (std::regex_match(reader.ptr(), m, re)) { + if (std::regex_match(line_reader.ptr(), m, re)) { res.version = std::string(m[1]); res.status = std::stoi(std::string(m[2])); } @@ -2816,7 +3024,8 @@ inline bool Client::send(const std::vector &requests, if (!process_and_close_socket( sock, requests.size() - i, - [&](Stream &strm, bool last_connection, bool &connection_close) -> bool { + [&](Stream &strm, bool last_connection, + bool &connection_close) -> bool { auto &req = requests[i]; auto res = Response(); i++; @@ -2917,7 +3126,10 @@ inline void Client::write_request(Stream &strm, const Request &req, } if (req.body.empty()) { - if (req.method == "POST" || req.method == "PUT" || req.method == "PATCH") { + if (req.content_provider) { + auto length = std::to_string(req.content_length); + headers.emplace("Content-Length", length); + } else { headers.emplace("Content-Length", "0"); } } else { @@ -2933,12 +3145,74 @@ inline void Client::write_request(Stream &strm, const Request &req, detail::write_headers(bstrm, req, headers); - // Body - if (!req.body.empty()) { bstrm.write(req.body); } - // Flush buffer auto &data = bstrm.get_buffer(); strm.write(data.data(), data.size()); + + // Body + if (req.body.empty()) { + if (req.content_provider) { + size_t offset = 0; + size_t end_offset = req.content_length; + 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; + }); + } + } + } else { + strm.write(req.body); + } +} + +inline std::shared_ptr Client::send_with_content_provider( + const char *method, const char *path, const Headers &headers, + const std::string &body, size_t content_length, + ContentProvider content_provider, const char *content_type, bool compress) { +#ifndef CPPHTTPLIB_ZLIB_SUPPORT + (void)compress; +#endif + + Request req; + req.method = method; + req.headers = headers; + req.path = path; + + req.headers.emplace("Content-Type", content_type); + +#ifdef CPPHTTPLIB_ZLIB_SUPPORT + if (compress) { + if (content_provider) { + size_t offset = 0; + 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; + }); + } + } else { + req.body = body; + } + + if (!detail::compress(req.body)) { return nullptr; } + req.headers.emplace("Content-Encoding", "gzip"); + } else +#endif + { + if (content_provider) { + req.content_length = content_length; + req.content_provider = content_provider; + } else { + req.body = body; + } + } + + auto res = std::make_shared(); + + return send(req, *res) ? res : nullptr; } inline bool Client::process_request(Stream &strm, const Request &req, @@ -2964,20 +3238,15 @@ inline bool Client::process_request(Stream &strm, const Request &req, // Body if (req.method != "HEAD") { - detail::ContentReceiverCore out = [&](const char *buf, size_t n) { + ContentReceiver out = [&](const char *buf, size_t n) { if (res.body.size() + n > res.body.max_size()) { return false; } res.body.append(buf, n); return true; }; if (req.content_receiver) { - auto offset = std::make_shared(); - auto length = get_header_value_uint64(res.headers, "Content-Length", 0); - auto receiver = req.content_receiver; - out = [offset, length, receiver](const char *buf, size_t n) { - auto ret = receiver(buf, n, *offset, length); - (*offset) += n; - return ret; + out = [&](const char *buf, size_t n) { + return req.content_receiver(buf, n); }; } @@ -2997,7 +3266,9 @@ inline bool Client::process_and_close_socket( bool &connection_close)> callback) { request_count = std::min(request_count, keep_alive_max_count_); - return detail::process_and_close_socket(true, sock, request_count, callback); + return detail::process_and_close_socket(true, sock, request_count, + read_timeout_sec_, read_timeout_usec_, + callback); } inline bool Client::is_ssl() const { return false; } @@ -3009,7 +3280,7 @@ inline std::shared_ptr Client::Get(const char *path) { inline std::shared_ptr Client::Get(const char *path, Progress progress) { - return Get(path, Headers(), progress); + return Get(path, Headers(), std::move(progress)); } inline std::shared_ptr Client::Get(const char *path, @@ -3024,7 +3295,7 @@ Client::Get(const char *path, const Headers &headers, Progress progress) { req.method = "GET"; req.path = path; req.headers = headers; - req.progress = progress; + req.progress = std::move(progress); auto res = std::make_shared(); return send(req, *res) ? res : nullptr; @@ -3033,27 +3304,27 @@ Client::Get(const char *path, const Headers &headers, Progress progress) { inline std::shared_ptr Client::Get(const char *path, ContentReceiver content_receiver) { Progress dummy; - return Get(path, Headers(), nullptr, content_receiver, dummy); + return Get(path, Headers(), nullptr, std::move(content_receiver), dummy); } inline std::shared_ptr Client::Get(const char *path, ContentReceiver content_receiver, Progress progress) { - return Get(path, Headers(), nullptr, content_receiver, progress); + return Get(path, Headers(), nullptr, std::move(content_receiver), progress); } inline std::shared_ptr Client::Get(const char *path, const Headers &headers, ContentReceiver content_receiver) { Progress dummy; - return Get(path, headers, nullptr, content_receiver, dummy); + return Get(path, headers, nullptr, std::move(content_receiver), dummy); } inline std::shared_ptr Client::Get(const char *path, const Headers &headers, ContentReceiver content_receiver, Progress progress) { - return Get(path, headers, nullptr, content_receiver, progress); + return Get(path, headers, nullptr, std::move(content_receiver), progress); } inline std::shared_ptr Client::Get(const char *path, @@ -3061,7 +3332,7 @@ inline std::shared_ptr Client::Get(const char *path, ResponseHandler response_handler, ContentReceiver content_receiver) { Progress dummy; - return Get(path, headers, response_handler, content_receiver, dummy); + return Get(path, headers, std::move(response_handler), content_receiver, dummy); } inline std::shared_ptr Client::Get(const char *path, @@ -3073,9 +3344,9 @@ inline std::shared_ptr Client::Get(const char *path, req.method = "GET"; req.path = path; req.headers = headers; - req.response_handler = response_handler; - req.content_receiver = content_receiver; - req.progress = progress; + req.response_handler = std::move(response_handler); + req.content_receiver = std::move(content_receiver); + req.progress = std::move(progress); auto res = std::make_shared(); return send(req, *res) ? res : nullptr; @@ -3099,34 +3370,45 @@ inline std::shared_ptr Client::Head(const char *path, inline std::shared_ptr Client::Post(const char *path, const std::string &body, - const char *content_type) { - return Post(path, Headers(), body, content_type); + const char *content_type, + bool compress) { + return Post(path, Headers(), body, content_type, compress); +} + +inline std::shared_ptr +Client::Post(const char *path, const Headers &headers, const std::string &body, + const char *content_type, bool compress) { + return send_with_content_provider("POST", path, headers, body, 0, nullptr, + content_type, compress); +} + +inline std::shared_ptr +Client::Post(const char *path, const Params ¶ms, bool compress) { + return Post(path, Headers(), params, compress); +} + +inline std::shared_ptr Client::Post(const char *path, + size_t content_length, + ContentProvider content_provider, + const char *content_type, + bool compress) { + return Post(path, Headers(), content_length, content_provider, content_type, + compress); +} + +inline std::shared_ptr +Client::Post(const char *path, const Headers &headers, size_t content_length, + ContentProvider content_provider, const char *content_type, + bool compress) { + return send_with_content_provider("POST", path, headers, std::string(), + content_length, content_provider, + content_type, compress); } inline std::shared_ptr Client::Post(const char *path, const Headers &headers, - const std::string &body, - const char *content_type) { - Request req; - req.method = "POST"; - req.headers = headers; - req.path = path; - - req.headers.emplace("Content-Type", content_type); - req.body = body; - - auto res = std::make_shared(); - - return send(req, *res) ? res : nullptr; -} - -inline std::shared_ptr Client::Post(const char *path, - const Params ¶ms) { - return Post(path, Headers(), params); -} - -inline std::shared_ptr -Client::Post(const char *path, const Headers &headers, const Params ¶ms) { + const Params ¶ms, + bool compress) { std::string query; for (auto it = params.begin(); it != params.end(); ++it) { if (it != params.begin()) { query += "&"; } @@ -3135,92 +3417,105 @@ Client::Post(const char *path, const Headers &headers, const Params ¶ms) { query += detail::encode_url(it->second); } - return Post(path, headers, query, "application/x-www-form-urlencoded"); + return Post(path, headers, query, "application/x-www-form-urlencoded", + compress); } inline std::shared_ptr -Client::Post(const char *path, const MultipartFormDataItems &items) { - return Post(path, Headers(), items); +Client::Post(const char *path, const MultipartFormDataItems &items, + bool compress) { + return Post(path, Headers(), items, compress); } inline std::shared_ptr Client::Post(const char *path, const Headers &headers, - const MultipartFormDataItems &items) { - Request req; - req.method = "POST"; - req.headers = headers; - req.path = path; - + const MultipartFormDataItems &items, bool compress) { auto boundary = detail::make_multipart_data_boundary(); - req.headers.emplace("Content-Type", - "multipart/form-data; boundary=" + boundary); + std::string body; for (const auto &item : items) { - req.body += "--" + boundary + "\r\n"; - req.body += "Content-Disposition: form-data; name=\"" + item.name + "\""; + body += "--" + boundary + "\r\n"; + body += "Content-Disposition: form-data; name=\"" + item.name + "\""; if (!item.filename.empty()) { - req.body += "; filename=\"" + item.filename + "\""; + body += "; filename=\"" + item.filename + "\""; } - req.body += "\r\n"; + body += "\r\n"; if (!item.content_type.empty()) { - req.body += "Content-Type: " + item.content_type + "\r\n"; + body += "Content-Type: " + item.content_type + "\r\n"; } - req.body += "\r\n"; - req.body += item.content + "\r\n"; + body += "\r\n"; + body += item.content + "\r\n"; } - req.body += "--" + boundary + "--\r\n"; + body += "--" + boundary + "--\r\n"; - auto res = std::make_shared(); - - return send(req, *res) ? res : nullptr; + std::string content_type = "multipart/form-data; boundary=" + boundary; + return Post(path, headers, body, content_type.c_str(), compress); } inline std::shared_ptr Client::Put(const char *path, const std::string &body, - const char *content_type) { - return Put(path, Headers(), body, content_type); + const char *content_type, + bool compress) { + return Put(path, Headers(), body, content_type, compress); +} + +inline std::shared_ptr +Client::Put(const char *path, const Headers &headers, const std::string &body, + const char *content_type, bool compress) { + return send_with_content_provider("PUT", path, headers, body, 0, nullptr, + content_type, compress); } inline std::shared_ptr Client::Put(const char *path, - const Headers &headers, - const std::string &body, - const char *content_type) { - Request req; - req.method = "PUT"; - req.headers = headers; - req.path = path; + size_t content_length, + ContentProvider content_provider, + const char *content_type, + bool compress) { + return Put(path, Headers(), content_length, content_provider, content_type, + compress); +} - req.headers.emplace("Content-Type", content_type); - req.body = body; - - auto res = std::make_shared(); - - return send(req, *res) ? res : nullptr; +inline std::shared_ptr +Client::Put(const char *path, const Headers &headers, size_t content_length, + ContentProvider content_provider, const char *content_type, + bool compress) { + return send_with_content_provider("PUT", path, headers, std::string(), + content_length, content_provider, + content_type, compress); } inline std::shared_ptr Client::Patch(const char *path, const std::string &body, - const char *content_type) { - return Patch(path, Headers(), body, content_type); + const char *content_type, + bool compress) { + return Patch(path, Headers(), body, content_type, compress); +} + +inline std::shared_ptr +Client::Patch(const char *path, const Headers &headers, const std::string &body, + const char *content_type, bool compress) { + return send_with_content_provider("PATCH", path, headers, body, 0, nullptr, + content_type, compress); } inline std::shared_ptr Client::Patch(const char *path, - const Headers &headers, - const std::string &body, - const char *content_type) { - Request req; - req.method = "PATCH"; - req.headers = headers; - req.path = path; + size_t content_length, + ContentProvider content_provider, + const char *content_type, + bool compress) { + return Patch(path, Headers(), content_length, content_provider, content_type, + compress); +} - req.headers.emplace("Content-Type", content_type); - req.body = body; - - auto res = std::make_shared(); - - return send(req, *res) ? res : nullptr; +inline std::shared_ptr +Client::Patch(const char *path, const Headers &headers, size_t content_length, + ContentProvider content_provider, const char *content_type, + bool compress) { + return send_with_content_provider("PATCH", path, headers, std::string(), + content_length, content_provider, + content_type, compress); } inline std::shared_ptr Client::Delete(const char *path) { @@ -3275,6 +3570,11 @@ inline void Client::set_keep_alive_max_count(size_t count) { keep_alive_max_count_ = count; } +inline void Client::set_read_timeout(time_t sec, time_t usec) { + read_timeout_sec_ = sec; + read_timeout_usec_ = usec; +} + inline void Client::follow_location(bool on) { follow_location_ = on; } /* @@ -3284,11 +3584,10 @@ inline void Client::follow_location(bool on) { follow_location_ = on; } namespace detail { template -inline bool process_and_close_socket_ssl(bool is_client_request, socket_t sock, - size_t keep_alive_max_count, - SSL_CTX *ctx, std::mutex &ctx_mutex, - U SSL_connect_or_accept, V setup, - T callback) { +inline bool process_and_close_socket_ssl( + bool is_client_request, socket_t sock, size_t keep_alive_max_count, + time_t read_timeout_sec, time_t read_timeout_usec, SSL_CTX *ctx, + std::mutex &ctx_mutex, U SSL_connect_or_accept, V setup, T callback) { assert(keep_alive_max_count > 0); SSL *ssl = nullptr; @@ -3325,7 +3624,7 @@ inline bool process_and_close_socket_ssl(bool is_client_request, socket_t sock, (is_client_request || detail::select_read(sock, CPPHTTPLIB_KEEPALIVE_TIMEOUT_SECOND, CPPHTTPLIB_KEEPALIVE_TIMEOUT_USECOND) > 0)) { - SSLSocketStream strm(sock, ssl); + SSLSocketStream strm(sock, ssl, read_timeout_sec, read_timeout_usec); auto last_connection = count == 1; auto connection_close = false; @@ -3335,7 +3634,7 @@ inline bool process_and_close_socket_ssl(bool is_client_request, socket_t sock, count--; } } else { - SSLSocketStream strm(sock, ssl); + SSLSocketStream strm(sock, ssl, read_timeout_sec, read_timeout_usec); auto dummy_connection_close = false; ret = callback(ssl, strm, true, dummy_connection_close); } @@ -3382,11 +3681,20 @@ private: class SSLInit { public: SSLInit() { +#if OPENSSL_VERSION_NUMBER < 0x1010001fL SSL_load_error_strings(); SSL_library_init(); +#else + OPENSSL_init_ssl( + OPENSSL_INIT_LOAD_SSL_STRINGS | OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL); +#endif } - ~SSLInit() { ERR_free_strings(); } + ~SSLInit() { +#if OPENSSL_VERSION_NUMBER < 0x1010001fL + ERR_free_strings(); +#endif + } private: #if OPENSSL_VERSION_NUMBER < 0x10100000L @@ -3399,15 +3707,17 @@ static SSLInit sslinit_; } // namespace detail // SSL socket stream implementation -inline SSLSocketStream::SSLSocketStream(socket_t sock, SSL *ssl) - : sock_(sock), ssl_(ssl) {} +inline SSLSocketStream::SSLSocketStream(socket_t sock, SSL *ssl, + time_t read_timeout_sec, + time_t read_timeout_usec) + : sock_(sock), ssl_(ssl), read_timeout_sec_(read_timeout_sec), + read_timeout_usec_(read_timeout_usec) {} inline SSLSocketStream::~SSLSocketStream() {} inline int SSLSocketStream::read(char *ptr, size_t size) { if (SSL_pending(ssl_) > 0 || - detail::select_read(sock_, CPPHTTPLIB_READ_TIMEOUT_SECOND, - CPPHTTPLIB_READ_TIMEOUT_USECOND) > 0) { + detail::select_read(sock_, read_timeout_sec_, read_timeout_usec_) > 0) { return SSL_read(ssl_, ptr, static_cast(size)); } return -1; @@ -3476,8 +3786,8 @@ inline bool SSLServer::is_valid() const { return ctx_; } inline bool SSLServer::process_and_close_socket(socket_t sock) { return detail::process_and_close_socket_ssl( - false, sock, keep_alive_max_count_, ctx_, ctx_mutex_, SSL_accept, - [](SSL * /*ssl*/) { return true; }, + false, sock, keep_alive_max_count_, read_timeout_sec_, read_timeout_usec_, + ctx_, ctx_mutex_, SSL_accept, [](SSL * /*ssl*/) { return true; }, [this](SSL *ssl, Stream &strm, bool last_connection, bool &connection_close) { return process_request(strm, last_connection, connection_close, @@ -3527,9 +3837,7 @@ inline long SSLClient::get_openssl_verify_result() const { return verify_result_; } -inline SSL_CTX* SSLClient::ssl_context() const noexcept { - return ctx_; -} +inline SSL_CTX *SSLClient::ssl_context() const noexcept { return ctx_; } inline bool SSLClient::process_and_close_socket( socket_t sock, size_t request_count, @@ -3541,7 +3849,8 @@ inline bool SSLClient::process_and_close_socket( return is_valid() && detail::process_and_close_socket_ssl( - true, sock, request_count, ctx_, ctx_mutex_, + true, sock, request_count, read_timeout_sec_, read_timeout_usec_, + ctx_, ctx_mutex_, [&](SSL *ssl) { if (ca_cert_file_path_.empty()) { SSL_CTX_set_verify(ctx_, SSL_VERIFY_NONE, nullptr);