2 Copyright (C) 2014-2021 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
6 DCP-o-matic is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 DCP-o-matic is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
22 #include "json_server.h"
23 #include "job_manager.h"
27 #include "transcode_job.h"
28 #include <dcp/raw_convert.h>
29 #include <boost/asio.hpp>
30 #include <boost/bind/bind.hpp>
31 #include <boost/thread.hpp>
40 using std::shared_ptr;
41 using std::dynamic_pointer_cast;
42 using boost::asio::ip::tcp;
43 using dcp::raw_convert;
46 #define MAX_LENGTH 512
58 JSONServer::JSONServer (int port)
60 #ifdef DCPOMATIC_LINUX
61 auto t = new thread (boost::bind (&JSONServer::run, this, port));
62 pthread_setname_np (t->native_handle(), "json-server");
64 new thread (boost::bind (&JSONServer::run, this, port));
70 JSONServer::run (int port)
73 boost::asio::io_service io_service;
74 tcp::acceptor a (io_service, tcp::endpoint (tcp::v4 (), port));
77 shared_ptr<tcp::socket> s (new tcp::socket (io_service));
93 JSONServer::handle (shared_ptr<tcp::socket> socket)
96 State state = AWAITING_G;
99 char data[MAX_LENGTH];
100 boost::system::error_code error;
101 size_t len = socket->read_some (boost::asio::buffer (data), error);
111 auto old_state = state;
125 state = AWAITING_SPACE;
135 request (url, socket);
144 if (state == old_state && state != READING_URL) {
155 JSONServer::request (string url, shared_ptr<tcp::socket> socket)
157 cout << "request: " << url << "\n";
159 auto r = split_get_request (url);
160 for (auto const& i: r) {
161 cout << i.first << " => " << i.second << "\n";
165 if (r.find ("action") != r.end ()) {
166 action = r["action"];
170 if (action == "status") {
172 auto jobs = JobManager::instance()->get();
174 json += "{ \"jobs\": [";
175 for (auto i = jobs.cbegin(); i != jobs.cend(); ++i) {
179 json += "\"dcp\": \"" + (*i)->film()->dcp_name() + "\", ";
182 json += "\"name\": \"" + (*i)->json_name() + "\", ";
183 if ((*i)->progress()) {
184 json += "\"progress\": " + raw_convert<string>((*i)->progress().get()) + ", ";
186 json += "\"progress\": unknown, ";
188 json += "\"status\": \"" + (*i)->json_status() + "\"";
193 if (j != jobs.end ()) {
200 string reply = "HTTP/1.1 200 OK\r\n"
201 "Content-Length: " + raw_convert<string>(json.length()) + "\r\n"
202 "Content-Type: application/json\r\n"
205 cout << "reply: " << json << "\n";
206 boost::asio::write (*socket, boost::asio::buffer(reply.c_str(), reply.length()));