mirror of
https://github.com/yhirose/cpp-httplib.git
synced 2025-05-15 01:08:27 +00:00
Fixed unit test. Added URL encoding.
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parent
487ad28a17
commit
3b3828aaff
3 changed files with 353 additions and 58 deletions
229
httplib.h
229
httplib.h
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@ -5,8 +5,8 @@
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// The Boost Software License 1.0
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//
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#ifndef HTTPSVRKIT_H
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#define HTTPSVRKIT_H
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#ifndef _CPPHTTPLIB_HTTPSLIB_H_
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#define _CPPHTTPLIB_HTTPSLIB_H_
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#ifdef _WIN32
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#define _CRT_SECURE_NO_WARNINGS
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@ -123,8 +123,8 @@ public:
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~Client();
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std::shared_ptr<Response> get(const char* url);
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std::shared_ptr<Response> post(
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const char* url, const std::string& body, const char* content_type);
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std::shared_ptr<Response> post(const char* url, const std::string& body, const char* content_type);
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std::shared_ptr<Response> post(const char* url, const Map& params);
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bool send(const Request& req, Response& res);
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@ -161,8 +161,8 @@ inline void get_flie_pointers(int fd, FILE*& fp_read, FILE*& fp_write)
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{
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#ifdef _WIN32
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int osfhandle = _open_osfhandle(fd, _O_RDONLY);
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fp_read = fdopen(osfhandle, "rb");
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fp_write = fdopen(osfhandle, "wb");
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fp_read = _fdopen(osfhandle, "rb");
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fp_write = _fdopen(osfhandle, "wb");
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#else
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fp_read = fdopen(fd, "rb");
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fp_write = fdopen(fd, "wb");
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@ -216,13 +216,20 @@ inline socket_t create_server_socket(const char* host, int port)
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});
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}
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inline int shutdown_and_close_socket(socket_t sock)
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inline int shutdown_socket(socket_t sock)
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{
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#ifdef _WIN32
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return shutdown(sock, SD_BOTH);
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#else
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return shutdown(sock, SHUT_RDWR);
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#endif
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}
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inline int close_socket(socket_t sock)
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{
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#ifdef _WIN32
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shutdown(sock, SD_BOTH);
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return closesocket(sock);
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#else
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shutdown(sock, SHUT_RDWR);
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return close(sock);
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#endif
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}
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@ -335,20 +342,159 @@ inline void write_response(FILE* fp, const Response& res)
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}
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}
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inline std::string encode_url(const std::string& s)
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{
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std::string result;
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int i = 0;
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while (s[i]) {
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switch (s[i]) {
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case ' ': result += "%20"; 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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case ';': result += "%3B"; break;
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default:
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if (s[i] < 0) {
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result += '%';
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char hex[4];
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size_t len = sprintf(hex, "%02X", (int)(unsigned char)s[i]);
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assert(len == 2);
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result.append(hex, len);
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} else {
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result += s[i];
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}
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break;
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}
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i++;
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}
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return result;
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}
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inline bool is_hex(char c, int& v)
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{
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if (0x20 <= c && isdigit(c)) {
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v = c - '0';
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return true;
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} else if ('A' <= c && c <= 'F') {
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v = c - 'A' + 10;
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return true;
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} else if ('a' <= c && c <= 'f') {
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v = c - 'a' + 10;
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return true;
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}
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return false;
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}
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inline int from_hex_to_i(const std::string& s, int i, int cnt, int& val)
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{
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val = 0;
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for (; s[i] && cnt; i++, cnt--) {
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int v = 0;
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if (is_hex(s[i], v)) {
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val = val * 16 + v;
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} else {
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break;
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}
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}
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return --i;
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}
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size_t to_utf8(int code, char* buff)
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{
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if (code < 0x0080) {
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buff[0] = (uint8_t)(code & 0x7F);
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return 1;
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} else if (code < 0x0800) {
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buff[0] = (uint8_t)(0xC0 | ((code >> 6) & 0x1F));
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buff[1] = (uint8_t)(0x80 | (code & 0x3F));
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return 2;
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} else if (code < 0xD800) {
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buff[0] = (uint8_t)(0xE0 | ((code >> 12) & 0xF));
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buff[1] = (uint8_t)(0x80 | ((code >> 6) & 0x3F));
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buff[2] = (uint8_t)(0x80 | (code & 0x3F));
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return 3;
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} else if (code < 0xE000) { // D800 - DFFF is invalid...
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assert(!"NOTREACHED");
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return 0;
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} else if (code < 0x10000) {
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buff[0] = (uint8_t)(0xE0 | ((code >> 12) & 0xF));
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buff[1] = (uint8_t)(0x80 | ((code >> 6) & 0x3F));
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buff[2] = (uint8_t)(0x80 | (code & 0x3F));
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return 3;
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} else if (code < 0x110000) {
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buff[0] = (uint8_t)(0xF0 | ((code >> 18) & 0x7));
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buff[1] = (uint8_t)(0x80 | ((code >> 12) & 0x3F));
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buff[2] = (uint8_t)(0x80 | ((code >> 6) & 0x3F));
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buff[3] = (uint8_t)(0x80 | (code & 0x3F));
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return 4;
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}
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assert(!"NOTREACHED");
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// NOTREACHED
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}
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inline std::string decode_url(const std::string& s)
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{
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std::string result;
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for (int i = 0; s[i]; i++) {
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if (s[i] == '%') {
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i++;
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assert(s[i]);
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if (s[i] == '%') {
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result += s[i];
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} else if (s[i] == 'u') {
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// Unicode
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i++;
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assert(s[i]);
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int val = 0;
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i = from_hex_to_i(s, i, 4, val);
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char buff[4];
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size_t len = to_utf8(val, buff);
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if (len > 0) {
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result.append(buff, len);
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}
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} else {
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// ASCII
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int val = 0;
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i = from_hex_to_i(s, i, 2, val);
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result += (char)val;
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}
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} else if (s[i] == '+') {
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result += ' ';
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} else {
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result += s[i];
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}
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}
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return result;
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}
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inline void write_request(FILE* fp, const Request& req)
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{
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fprintf(fp, "%s %s HTTP/1.0\r\n", req.method.c_str(), req.url.c_str());
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auto url = encode_url(req.url);
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fprintf(fp, "%s %s HTTP/1.0\r\n", req.method.c_str(), url.c_str());
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write_headers(fp, req);
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if (!req.body.empty()) {
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fprintf(fp, "%s", req.body.c_str());
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if (req.has_header("application/x-www-form-urlencoded")) {
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fprintf(fp, "%s", encode_url(req.body).c_str());
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} else {
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fprintf(fp, "%s", req.body.c_str());
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}
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}
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}
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inline void parse_query_text(const char* b, const char* e, Map& params)
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inline void parse_query_text(const std::string& s, Map& params)
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{
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split(b, e, '&', [&](const char* b, const char* e) {
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split(&s[0], &s[s.size()], '&', [&](const char* b, const char* e) {
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std::string key;
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std::string val;
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split(b, e, '=', [&](const char* b, const char* e) {
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});
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}
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inline void parse_query_text(const std::string& s, Map& params)
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{
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parse_query_text(&s[0], &s[s.size()], params);
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}
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} // namespace detail
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// Request implementation
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@ -439,12 +580,12 @@ inline Server::~Server()
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inline void Server::get(const char* pattern, Handler handler)
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{
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get_handlers_.push_back(std::make_pair(pattern, handler));
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get_handlers_.push_back(std::make_pair(std::regex(pattern), handler));
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}
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inline void Server::post(const char* pattern, Handler handler)
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{
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post_handlers_.push_back(std::make_pair(pattern, handler));
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post_handlers_.push_back(std::make_pair(std::regex(pattern), handler));
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}
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inline void Server::set_error_handler(Handler handler)
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return false;
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}
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auto ret = true;
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for (;;) {
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socket_t sock = accept(svr_sock_, NULL, NULL);
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if (sock == -1) {
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if (svr_sock_ == -1) {
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// The server socket was closed by user.
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return true;
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if (svr_sock_ != -1) {
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detail::close_socket(svr_sock_);
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ret = false;
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} else {
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detail::shutdown_and_close_socket(svr_sock_);
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return false;
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; // The server socket was closed by user.
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}
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break;
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}
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// TODO: should be async
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process_request(sock);
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detail::shutdown_and_close_socket(sock);
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detail::shutdown_socket(sock);
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detail::close_socket(sock);
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}
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// NOTREACHED
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return ret;
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}
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inline void Server::stop()
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{
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detail::shutdown_and_close_socket(svr_sock_);
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detail::shutdown_socket(svr_sock_);
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detail::close_socket(svr_sock_);
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svr_sock_ = -1;
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}
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std::cmatch m;
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if (std::regex_match(buf, m, re)) {
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req.method = std::string(m[1]);
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req.url = std::string(m[2]);
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req.url = detail::decode_url(m[2]);
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// Parse query text
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auto len = std::distance(m[3].first, m[3].second);
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if (len > 0) {
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const auto& pos = m[3];
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detail::parse_query_text(pos.first, pos.second, req.params);
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detail::parse_query_text(detail::decode_url(m[3]), req.params);
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}
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return true;
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return;
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}
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if (c.request.get_header_value("Content-Type") == "application/x-www-form-urlencoded") {
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detail::parse_query_text(c.request.body, c.request.params);
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detail::parse_query_text(detail::decode_url(c.request.body), c.request.params);
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}
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}
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@ -578,7 +723,6 @@ inline void Server::process_request(socket_t sock)
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}
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detail::write_response(fp_write, c.response);
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fflush(fp_write);
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if (logger_) {
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@ -643,7 +787,8 @@ inline bool Client::send(const Request& req, Response& res)
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return false;
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}
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detail::shutdown_and_close_socket(sock);
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detail::shutdown_socket(sock);
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detail::close_socket(sock);
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return true;
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}
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return send(req, *res) ? res : nullptr;
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}
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inline std::shared_ptr<Response> Client::post(
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const char* url, const Map& params)
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{
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std::string query;
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for (auto it = params.begin(); it != params.end(); ++it) {
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if (it != params.begin()) {
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query += "&";
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}
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query += it->first;
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query += "=";
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query += it->second;
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}
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return post(url, query, "application/x-www-form-urlencoded");
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}
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} // namespace httplib
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#endif
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