httplib: upgrade to git master (but use boost regex still)
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944e3a03cb
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@ -1,42 +1,43 @@
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//
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// httplib.h
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// Copyright (c) 2018 Albert S. All rights reserved.
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// Copyright (c) 2019 Albert S. All rights reserved.
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// Copyright (c) 2017 Yuji Hirose. All rights reserved.
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// MIT License
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//
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#ifndef _CPPHTTPLIB_HTTPLIB_H_
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#define _CPPHTTPLIB_HTTPLIB_H_
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#ifndef CPPHTTPLIB_HTTPLIB_H
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#define CPPHTTPLIB_HTTPLIB_H
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#ifdef _WIN32
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#ifndef _CRT_SECURE_NO_WARNINGS
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#define _CRT_SECURE_NO_WARNINGS
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#endif
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#endif //_CRT_SECURE_NO_WARNINGS
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#ifndef _CRT_NONSTDC_NO_DEPRECATE
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#define _CRT_NONSTDC_NO_DEPRECATE
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#endif
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#endif //_CRT_NONSTDC_NO_DEPRECATE
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#if defined(_MSC_VER) && _MSC_VER < 1900
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#define snprintf _snprintf_s
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#endif
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#endif // _MSC_VER
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#ifndef S_ISREG
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#define S_ISREG(m) (((m)&S_IFREG)==S_IFREG)
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#endif
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#endif //S_ISREG
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#ifndef S_ISDIR
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#define S_ISDIR(m) (((m)&S_IFDIR)==S_IFDIR)
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#endif
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#endif //S_ISDIR
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#define NOMINMAX
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#include <io.h>
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#include <winsock2.h>
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#include <ws2tcpip.h>
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#undef min
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#undef max
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#ifndef strcasecmp
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#define strcasecmp _stricmp
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#endif
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#endif //strcasecmp
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typedef SOCKET socket_t;
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#else
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@ -52,7 +53,7 @@ typedef SOCKET socket_t;
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typedef int socket_t;
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#define INVALID_SOCKET (-1)
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#endif
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#endif //_WIN32
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#include <fstream>
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#include <functional>
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@ -131,11 +132,13 @@ struct Request {
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Progress progress;
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bool has_header(const char* key) const;
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std::string get_header_value(const char* key) const;
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std::string get_header_value(const char* key, size_t id = 0) const;
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size_t get_header_value_count(const char* key) const;
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void set_header(const char* key, const char* val);
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bool has_param(const char* key) const;
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std::string get_param_value(const char* key) const;
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std::string get_param_value(const char* key, size_t id = 0) const;
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size_t get_param_value_count(const char* key) const;
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bool has_file(const char* key) const;
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MultipartFile get_file_value(const char* key) const;
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@ -149,7 +152,8 @@ struct Response {
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std::function<std::string (uint64_t offset)> streamcb;
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bool has_header(const char* key) const;
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std::string get_header_value(const char* key) const;
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std::string get_header_value(const char* key, size_t id = 0) const;
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size_t get_header_value_count(const char* key) const;
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void set_header(const char* key, const char* val);
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void set_redirect(const char* uri);
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@ -165,7 +169,7 @@ public:
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virtual int read(char* ptr, size_t size) = 0;
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virtual int write(const char* ptr, size_t size1) = 0;
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virtual int write(const char* ptr) = 0;
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virtual std::string get_remote_addr() = 0;
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virtual std::string get_remote_addr() const = 0;
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template <typename ...Args>
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void write_format(const char* fmt, const Args& ...args);
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@ -179,12 +183,28 @@ public:
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virtual int read(char* ptr, size_t size);
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virtual int write(const char* ptr, size_t size);
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virtual int write(const char* ptr);
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virtual std::string get_remote_addr();
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virtual std::string get_remote_addr() const;
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private:
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socket_t sock_;
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};
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class BufferStream : public Stream {
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public:
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BufferStream() {}
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virtual ~BufferStream() {}
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virtual int read(char* ptr, size_t size);
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virtual int write(const char* ptr, size_t size);
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virtual int write(const char* ptr);
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virtual std::string get_remote_addr() const;
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const std::string& get_buffer() const;
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private:
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std::string buffer;
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};
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class Server {
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public:
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typedef std::function<void (const Request&, Response&)> Handler;
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@ -303,6 +323,7 @@ private:
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void write_request(Stream& strm, Request& req);
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virtual bool read_and_close_socket(socket_t sock, Request& req, Response& res);
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virtual bool is_ssl() const;
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};
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#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
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@ -314,7 +335,7 @@ public:
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virtual int read(char* ptr, size_t size);
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virtual int write(const char* ptr, size_t size);
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virtual int write(const char* ptr);
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virtual std::string get_remote_addr();
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virtual std::string get_remote_addr() const;
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private:
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socket_t sock_;
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@ -341,7 +362,7 @@ class SSLClient : public Client {
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public:
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SSLClient(
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const char* host,
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int port = 80,
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int port = 443,
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time_t timeout_sec = 300);
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virtual ~SSLClient();
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@ -350,6 +371,7 @@ public:
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private:
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virtual bool read_and_close_socket(socket_t sock, Request& req, Response& res);
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virtual bool is_ssl() const;
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SSL_CTX* ctx_;
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std::mutex ctx_mutex_;
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@ -463,10 +485,10 @@ inline int select_read(socket_t sock, time_t sec, time_t usec)
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FD_SET(sock, &fds);
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timeval tv;
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tv.tv_sec = sec;
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tv.tv_usec = usec;
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tv.tv_sec = static_cast<long>(sec);
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tv.tv_usec = static_cast<long>(usec);
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return select(sock + 1, &fds, NULL, NULL, &tv);
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return select(static_cast<int>(sock + 1), &fds, NULL, NULL, &tv);
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}
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inline bool wait_until_socket_is_ready(socket_t sock, time_t sec, time_t usec)
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@ -479,10 +501,10 @@ inline bool wait_until_socket_is_ready(socket_t sock, time_t sec, time_t usec)
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auto fdse = fdsr;
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timeval tv;
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tv.tv_sec = sec;
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tv.tv_usec = usec;
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tv.tv_sec = static_cast<long>(sec);
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tv.tv_usec = static_cast<long>(usec);
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if (select(sock + 1, &fdsr, &fdsw, &fdse, &tv) < 0) {
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if (select(static_cast<int>(sock + 1), &fdsr, &fdsw, &fdse, &tv) < 0) {
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return false;
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} else if (FD_ISSET(sock, &fdsr) || FD_ISSET(sock, &fdsw)) {
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int error = 0;
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@ -752,9 +774,10 @@ inline bool has_header(const Headers& headers, const char* key)
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}
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inline const char* get_header_value(
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const Headers& headers, const char* key, const char* def = nullptr)
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const Headers& headers, const char* key, size_t id = 0, const char* def = nullptr)
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{
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auto it = headers.find(key);
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std::advance(it, id);
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if (it != headers.end()) {
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return it->second.c_str();
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}
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@ -886,14 +909,14 @@ bool read_content(Stream& strm, T& x, Progress progress = Progress())
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if (has_header(x.headers, "Content-Length")) {
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auto len = get_header_value_int(x.headers, "Content-Length", 0);
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if (len == 0) {
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const auto& encoding = get_header_value(x.headers, "Transfer-Encoding", "");
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const auto& encoding = get_header_value(x.headers, "Transfer-Encoding", 0, "");
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if (!strcasecmp(encoding, "chunked")) {
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return read_content_chunked(strm, x.body);
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}
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}
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return read_content_with_length(strm, x.body, len, progress);
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} else {
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const auto& encoding = get_header_value(x.headers, "Transfer-Encoding", "");
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const auto& encoding = get_header_value(x.headers, "Transfer-Encoding", 0, "");
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if (!strcasecmp(encoding, "chunked")) {
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return read_content_chunked(strm, x.body);
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}
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@ -917,7 +940,8 @@ inline std::string encode_url(const std::string& s)
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for (auto i = 0; s[i]; i++) {
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switch (s[i]) {
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case ' ': result += "+"; break;
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case ' ': result += "%20"; break;
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case '+': result += "%2B"; break;
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case '\'': result += "%27"; break;
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case ',': result += "%2C"; break;
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case ':': result += "%3A"; break;
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@ -1313,9 +1337,15 @@ inline bool Request::has_header(const char* key) const
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return detail::has_header(headers, key);
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}
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inline std::string Request::get_header_value(const char* key) const
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inline std::string Request::get_header_value(const char* key, size_t id) const
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{
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return detail::get_header_value(headers, key, "");
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return detail::get_header_value(headers, key, id, "");
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}
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inline size_t Request::get_header_value_count(const char* key) const
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{
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auto r = headers.equal_range(key);
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return std::distance(r.first, r.second);
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}
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inline void Request::set_header(const char* key, const char* val)
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@ -1328,15 +1358,22 @@ inline bool Request::has_param(const char* key) const
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return params.find(key) != params.end();
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}
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inline std::string Request::get_param_value(const char* key) const
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inline std::string Request::get_param_value(const char* key, size_t id) const
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{
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auto it = params.find(key);
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std::advance(it, id);
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if (it != params.end()) {
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return it->second;
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}
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return std::string();
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}
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inline size_t Request::get_param_value_count(const char* key) const
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{
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auto r = params.equal_range(key);
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return std::distance(r.first, r.second);
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}
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inline bool Request::has_file(const char* key) const
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{
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return files.find(key) != files.end();
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@ -1357,9 +1394,15 @@ inline bool Response::has_header(const char* key) const
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return headers.find(key) != headers.end();
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}
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inline std::string Response::get_header_value(const char* key) const
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inline std::string Response::get_header_value(const char* key, size_t id) const
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{
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return detail::get_header_value(headers, key, "");
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return detail::get_header_value(headers, key, id, "");
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}
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inline size_t Response::get_header_value_count(const char* key) const
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{
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auto r = headers.equal_range(key);
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return std::distance(r.first, r.second);
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}
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inline void Response::set_header(const char* key, const char* val)
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@ -1427,12 +1470,12 @@ inline SocketStream::~SocketStream()
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inline int SocketStream::read(char* ptr, size_t size)
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{
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return recv(sock_, ptr, size, 0);
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return recv(sock_, ptr, static_cast<int>(size), 0);
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}
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inline int SocketStream::write(const char* ptr, size_t size)
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{
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return send(sock_, ptr, size, 0);
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return send(sock_, ptr, static_cast<int>(size), 0);
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}
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inline int SocketStream::write(const char* ptr)
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@ -1440,10 +1483,42 @@ inline int SocketStream::write(const char* ptr)
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return write(ptr, strlen(ptr));
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}
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inline std::string SocketStream::get_remote_addr() {
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inline std::string SocketStream::get_remote_addr() const {
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return detail::get_remote_addr(sock_);
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}
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// Buffer stream implementation
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inline int BufferStream::read(char* ptr, size_t size)
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{
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#if defined(_MSC_VER) && _MSC_VER < 1900
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return static_cast<int>(buffer._Copy_s(ptr, size, size));
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#else
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return static_cast<int>(buffer.copy(ptr, size));
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#endif
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}
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inline int BufferStream::write(const char* ptr, size_t size)
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{
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buffer.append(ptr, size);
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return static_cast<int>(size);
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}
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inline int BufferStream::write(const char* ptr)
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{
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size_t size = strlen(ptr);
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buffer.append(ptr, size);
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return static_cast<int>(size);
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}
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inline std::string BufferStream::get_remote_addr() const {
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return "";
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}
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inline const std::string& BufferStream::get_buffer() const {
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return buffer;
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}
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// HTTP server implementation
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inline Server::Server()
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: keep_alive_max_count_(5)
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@ -1593,7 +1668,16 @@ inline void Server::write_response(Stream& strm, bool last_connection, const Req
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res.set_header("Connection", "Keep-Alive");
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}
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if (!res.body.empty()) {
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if (res.body.empty()) {
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if (!res.has_header("Content-Length")) {
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if (res.streamcb) {
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// Streamed response
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res.set_header("Transfer-Encoding", "chunked");
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} else {
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res.set_header("Content-Length", "0");
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}
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}
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} else {
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#ifdef CPPHTTPLIB_ZLIB_SUPPORT
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// TODO: 'Accpet-Encoding' has gzip, not gzip;q=0
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const auto& encodings = req.get_header_value("Accept-Encoding");
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@ -1610,11 +1694,6 @@ inline void Server::write_response(Stream& strm, bool last_connection, const Req
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auto length = std::to_string(res.body.size());
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res.set_header("Content-Length", length.c_str());
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} else if (res.streamcb) {
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// Streamed response
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bool chunked_response = !res.has_header("Content-Length");
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if (chunked_response)
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res.set_header("Transfer-Encoding", "chunked");
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}
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detail::write_headers(strm, res);
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@ -1673,7 +1752,7 @@ inline socket_t Server::create_server_socket(const char* host, int port, int soc
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{
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return detail::create_socket(host, port,
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[](socket_t sock, struct addrinfo& ai) -> bool {
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if (::bind(sock, ai.ai_addr, ai.ai_addrlen)) {
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if (::bind(sock, ai.ai_addr, static_cast<int>(ai.ai_addrlen))) {
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return false;
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}
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if (::listen(sock, 5)) { // Listen through 5 channels
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@ -1920,7 +1999,7 @@ inline socket_t Client::create_client_socket() const
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[=](socket_t sock, struct addrinfo& ai) -> bool {
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detail::set_nonblocking(sock, true);
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auto ret = connect(sock, ai.ai_addr, ai.ai_addrlen);
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auto ret = connect(sock, ai.ai_addr, static_cast<int>(ai.ai_addrlen));
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if (ret < 0) {
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if (detail::is_connection_error() ||
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!detail::wait_until_socket_is_ready(sock, timeout_sec_, 0)) {
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@ -1945,7 +2024,7 @@ inline bool Client::read_response_line(Stream& strm, Response& res)
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return false;
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}
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const static boost::regex re("(HTTP/1\\.[01]) (\\d+?) .+\r\n");
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const static boost::regex re("(HTTP/1\\.[01]) (\\d+?) .*\r\n");
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boost::cmatch m;
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if (boost::regex_match(reader.ptr(), m, re)) {
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@ -1972,15 +2051,29 @@ inline bool Client::send(Request& req, Response& res)
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inline void Client::write_request(Stream& strm, Request& req)
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{
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auto path = detail::encode_url(req.path);
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BufferStream bstrm;
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// Request line
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strm.write_format("%s %s HTTP/1.1\r\n",
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auto path = detail::encode_url(req.path);
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bstrm.write_format("%s %s HTTP/1.1\r\n",
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req.method.c_str(),
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path.c_str());
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// Headers
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req.set_header("Host", host_and_port_.c_str());
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if (is_ssl()) {
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if (port_ == 443) {
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req.set_header("Host", host_.c_str());
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} else {
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req.set_header("Host", host_and_port_.c_str());
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}
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} else {
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if (port_ == 80) {
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req.set_header("Host", host_.c_str());
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} else {
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req.set_header("Host", host_and_port_.c_str());
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}
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}
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if (!req.has_header("Accept")) {
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req.set_header("Accept", "*/*");
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@ -2008,17 +2101,16 @@ inline void Client::write_request(Stream& strm, Request& req)
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req.set_header("Content-Length", length.c_str());
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}
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detail::write_headers(strm, req);
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detail::write_headers(bstrm, req);
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// Body
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if (!req.body.empty()) {
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if (req.get_header_value("Content-Type") == "application/x-www-form-urlencoded") {
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auto str = detail::encode_url(req.body);
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strm.write(str.c_str(), str.size());
|
||||
} else {
|
||||
strm.write(req.body.c_str(), req.body.size());
|
||||
}
|
||||
bstrm.write(req.body.c_str(), req.body.size());
|
||||
}
|
||||
|
||||
// Flush buffer
|
||||
auto& data = bstrm.get_buffer();
|
||||
strm.write(data.data(), data.size());
|
||||
}
|
||||
|
||||
inline bool Client::process_request(Stream& strm, Request& req, Response& res, bool& connection_close)
|
||||
@ -2063,6 +2155,11 @@ inline bool Client::read_and_close_socket(socket_t sock, Request& req, Response&
|
||||
});
|
||||
}
|
||||
|
||||
inline bool Client::is_ssl() const
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
inline std::shared_ptr<Response> Client::Get(const char* path, Progress progress)
|
||||
{
|
||||
return Get(path, Headers(), progress);
|
||||
@ -2302,7 +2399,7 @@ inline int SSLSocketStream::write(const char* ptr)
|
||||
return write(ptr, strlen(ptr));
|
||||
}
|
||||
|
||||
inline std::string SSLSocketStream::get_remote_addr() {
|
||||
inline std::string SSLSocketStream::get_remote_addr() const {
|
||||
return detail::get_remote_addr(sock_);
|
||||
}
|
||||
|
||||
@ -2321,7 +2418,7 @@ inline SSLServer::SSLServer(const char* cert_path, const char* private_key_path)
|
||||
// SSL_CTX_set_tmp_ecdh(ctx_, ecdh);
|
||||
// EC_KEY_free(ecdh);
|
||||
|
||||
if (SSL_CTX_use_certificate_file(ctx_, cert_path, SSL_FILETYPE_PEM) != 1 ||
|
||||
if (SSL_CTX_use_certificate_chain_file(ctx_, cert_path) != 1 ||
|
||||
SSL_CTX_use_PrivateKey_file(ctx_, private_key_path, SSL_FILETYPE_PEM) != 1) {
|
||||
SSL_CTX_free(ctx_);
|
||||
ctx_ = nullptr;
|
||||
@ -2386,10 +2483,15 @@ inline bool SSLClient::read_and_close_socket(socket_t sock, Request& req, Respon
|
||||
return process_request(strm, req, res, connection_close);
|
||||
});
|
||||
}
|
||||
|
||||
inline bool SSLClient::is_ssl() const
|
||||
{
|
||||
return true;
|
||||
}
|
||||
#endif
|
||||
|
||||
} // namespace httplib
|
||||
|
||||
#endif
|
||||
#endif //CPPHTTPLIB_HTTPLIB_H
|
||||
|
||||
// vim: et ts=4 sw=4 cin cino={1s ff=unix
|
||||
|
||||
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