233 lines
6.7 KiB
C++
233 lines
6.7 KiB
C++
/*
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* Spdylay - SPDY Library
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*
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* Copyright (c) 2012 Tatsuhiro Tsujikawa
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <signal.h>
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#include <vector>
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#include <string>
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#include "spdylay_ssl.h"
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#include "uri.h"
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#include "util.h"
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#include "SpdyServer.h"
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using namespace spdylay;
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namespace spdylay {
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class request {
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public:
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request(const std::vector<std::pair<std::string, std::string>>& headers)
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: headers_(headers)
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{}
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const std::vector<std::pair<std::string, std::string>>& headers()
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{
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return headers_;
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}
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private:
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std::vector<std::pair<std::string, std::string>> headers_;
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};
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class response {
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public:
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response()
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: status_code_(200)
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{}
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void set_status(int status_code)
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{
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status_code_ = status_code;
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}
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const char* get_status_string() const
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{
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switch(status_code_) {
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case 100: return "100 Continue";
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case 101: return "101 Switching Protocols";
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case 200: return "200 OK";
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case 201: return "201 Created";
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case 202: return "202 Accepted";
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case 203: return "203 Non-Authoritative Information";
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case 204: return "204 No Content";
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case 205: return "205 Reset Content";
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case 206: return "206 Partial Content";
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case 300: return "300 Multiple Choices";
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case 301: return "301 Moved Permanently";
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case 302: return "302 Found";
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case 303: return "303 See Other";
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case 304: return "304 Not Modified";
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case 305: return "305 Use Proxy";
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// case 306: return "306 (Unused)";
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case 307: return "307 Temporary Redirect";
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case 400: return "400 Bad Request";
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case 401: return "401 Unauthorized";
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case 402: return "402 Payment Required";
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case 403: return "403 Forbidden";
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case 404: return "404 Not Found";
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case 405: return "405 Method Not Allowed";
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case 406: return "406 Not Acceptable";
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case 407: return "407 Proxy Authentication Required";
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case 408: return "408 Request Timeout";
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case 409: return "409 Conflict";
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case 410: return "410 Gone";
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case 411: return "411 Length Required";
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case 412: return "412 Precondition Failed";
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case 413: return "413 Request Entity Too Large";
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case 414: return "414 Request-URI Too Long";
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case 415: return "415 Unsupported Media Type";
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case 416: return "416 Requested Range Not Satisfiable";
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case 417: return "417 Expectation Failed";
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case 500: return "500 Internal Server Error";
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case 501: return "501 Not Implemented";
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case 502: return "502 Bad Gateway";
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case 503: return "503 Service Unavailable";
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case 504: return "504 Gateway Timeout";
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case 505: return "505 HTTP Version Not Supported";
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default: return "";
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}
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}
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void set_header(const std::string& key, const std::string& value)
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{
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headers_.push_back(std::make_pair(key, value));
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}
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const std::vector<std::pair<std::string, std::string>>& get_headers()
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{
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return headers_;
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}
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void end(const std::string& body)
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{
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body_ = body;
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}
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const std::string& get_body() const
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{
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return body_;
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}
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private:
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int status_code_;
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std::string body_;
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std::vector<std::pair<std::string, std::string>> headers_;
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};
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ssize_t string_read_callback
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(spdylay_session *session, uint8_t *buf, size_t length, int *eof,
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spdylay_data_source *source, void *user_data)
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{
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std::pair<std::string, size_t>& body_pair =
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*reinterpret_cast<std::pair<std::string, size_t>*>(source->ptr);
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const std::string& body = body_pair.first;
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size_t off = body_pair.second;
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ssize_t readlen = std::min(body.size()-off, length);
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memcpy(buf, body.c_str()+off, readlen);
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off += readlen;
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if(off == body.size()) {
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*eof = 1;
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}
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return readlen;
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}
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void on_request_recv_callback
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(spdylay_session *session, int32_t stream_id, void *user_data)
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{
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SpdyEventHandler *hd = reinterpret_cast<SpdyEventHandler*>(user_data);
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Request *req = hd->get_stream(stream_id);
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request request_obj(req->headers);
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response response_obj;
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(*reinterpret_cast<std::function<void (request&, response&)>*>
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(hd->config()->data_ptr))(request_obj, response_obj);
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size_t body_length = response_obj.get_body().size();
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response_obj.set_header("content-length", util::to_str(body_length));
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req->response_body = std::make_pair(response_obj.get_body(), 0);
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spdylay_data_provider data_prd;
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data_prd.source.ptr = &req->response_body;
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data_prd.read_callback = string_read_callback;
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hd->submit_response(response_obj.get_status_string(), stream_id,
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response_obj.get_headers(), &data_prd);
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}
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class spdy {
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public:
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spdy() : server_(0) {}
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~spdy()
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{
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delete server_;
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}
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bool listen(const std::string& host, uint16_t port,
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const std::string& private_key_file, const std::string& cert_file,
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std::function<void (request&, response&)> callback,
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bool verbose = false)
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{
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delete server_;
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callback_ = callback;
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config_.verbose = verbose;
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config_.host = host;
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config_.port = port;
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config_.private_key_file = private_key_file;
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config_.cert_file = cert_file;
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config_.on_request_recv_callback = on_request_recv_callback;
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config_.data_ptr = &callback_;
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server_ = new SpdyServer(&config_);
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return server_->listen() == 0;
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}
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int run()
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{
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return server_->run();
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}
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private:
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Config config_;
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std::function<void (request&, response&)> callback_;
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SpdyServer *server_;
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};
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namespace reactor {
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template<typename Server>
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int run(Server& server)
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{
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struct sigaction act;
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memset(&act, 0, sizeof(struct sigaction));
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act.sa_handler = SIG_IGN;
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sigaction(SIGPIPE, &act, 0);
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OpenSSL_add_all_algorithms();
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SSL_load_error_strings();
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SSL_library_init();
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reset_timer();
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int r = server.run();
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if(r == 0) {
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return EXIT_SUCCESS;
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} else {
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return EXIT_FAILURE;
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}
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}
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} // namespace reactor
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} // namespace spdylay
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