X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fjson_server.cc;h=92d5c117152f837e4ba11624426f8c89cecd942d;hb=cb330f076f72000d028b11e88702addb0a2ab480;hp=0006201e66c3b6a04bb52d01c4fa222ad55d3a37;hpb=3828baf56467224f5d44049bf1e7a7ed11f43a05;p=dcpomatic.git

diff --git a/src/lib/json_server.cc b/src/lib/json_server.cc
index 0006201e6..92d5c1171 100644
--- a/src/lib/json_server.cc
+++ b/src/lib/json_server.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2014-2015 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2014-2021 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -18,28 +18,34 @@
 
 */
 
-#include <boost/asio.hpp>
-#include <boost/bind.hpp>
-#include <boost/thread.hpp>
-#include "json_server.h"
-#include "job_manager.h"
-#include "job.h"
-#include "util.h"
+
 #include "film.h"
+#include "job.h"
+#include "job_manager.h"
+#include "json_server.h"
 #include "transcode_job.h"
+#include <dcp/raw_convert.h>
+#include <boost/asio.hpp>
+#include <boost/bind/bind.hpp>
+#include <boost/thread.hpp>
 #include <iostream>
 
-using std::string;
+
 using std::cout;
-using std::map;
+using std::dynamic_pointer_cast;
 using std::list;
-using boost::thread;
-using boost::shared_ptr;
-using boost::dynamic_pointer_cast;
+using std::make_shared;
+using std::map;
+using std::shared_ptr;
+using std::string;
 using boost::asio::ip::tcp;
+using boost::thread;
+using dcp::raw_convert;
+
 
 #define MAX_LENGTH 512
 
+
 enum State {
 	AWAITING_G,
 	AWAITING_E,
@@ -48,11 +54,18 @@ enum State {
 	READING_URL,
 };
 
+
 JSONServer::JSONServer (int port)
 {
+#ifdef DCPOMATIC_LINUX
+	auto t = new thread (boost::bind (&JSONServer::run, this, port));
+	pthread_setname_np (t->native_handle(), "json-server");
+#else
 	new thread (boost::bind (&JSONServer::run, this, port));
+#endif
 }
 
+
 void
 JSONServer::run (int port)
 try
@@ -61,7 +74,7 @@ try
 	tcp::acceptor a (io_service, tcp::endpoint (tcp::v4 (), port));
 	while (true) {
 		try {
-			shared_ptr<tcp::socket> s (new tcp::socket (io_service));
+			auto s = make_shared<tcp::socket>(io_service);
 			a.accept (*s);
 			handle (s);
 		}
@@ -75,6 +88,7 @@ catch (...)
 
 }
 
+
 void
 JSONServer::handle (shared_ptr<tcp::socket> socket)
 {
@@ -90,11 +104,11 @@ JSONServer::handle (shared_ptr<tcp::socket> socket)
 			break;
 		}
 
-		char* p = data;
-		char* e = data + len;
+		auto p = data;
+		auto e = data + len;
 		while (p != e) {
 
-			State old_state = state;
+			auto old_state = state;
 			switch (state) {
 			case AWAITING_G:
 				if (*p == 'G') {
@@ -136,14 +150,62 @@ JSONServer::handle (shared_ptr<tcp::socket> socket)
 	}
 }
 
+
+map<string, string>
+split_get_request(string url)
+{
+	enum {
+		AWAITING_QUESTION_MARK,
+		KEY,
+		VALUE
+	} state = AWAITING_QUESTION_MARK;
+
+	map<string, string> r;
+	string k;
+	string v;
+	for (size_t i = 0; i < url.length(); ++i) {
+		switch (state) {
+		case AWAITING_QUESTION_MARK:
+			if (url[i] == '?') {
+				state = KEY;
+			}
+			break;
+		case KEY:
+			if (url[i] == '=') {
+				v.clear();
+				state = VALUE;
+			} else {
+				k += url[i];
+			}
+			break;
+		case VALUE:
+			if (url[i] == '&') {
+				r.insert(make_pair(k, v));
+				k.clear ();
+				state = KEY;
+			} else {
+				v += url[i];
+			}
+			break;
+		}
+	}
+
+	if (state == VALUE) {
+		r.insert (make_pair (k, v));
+	}
+
+	return r;
+}
+
+
 void
 JSONServer::request (string url, shared_ptr<tcp::socket> socket)
 {
 	cout << "request: " << url << "\n";
 
-	map<string, string> r = split_get_request (url);
-	for (map<string, string>::iterator i = r.begin(); i != r.end(); ++i) {
-		cout << i->first << " => " << i->second << "\n";
+	auto r = split_get_request (url);
+	for (auto const& i: r) {
+		cout << i.first << " => " << i.second << "\n";
 	}
 
 	string action;
@@ -151,48 +213,42 @@ JSONServer::request (string url, shared_ptr<tcp::socket> socket)
 		action = r["action"];
 	}
 
-	SafeStringStream json;
+	string json;
 	if (action == "status") {
 
-		list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
-
-		json << "{ \"jobs\": [";
-		for (list<shared_ptr<Job> >::iterator i = jobs.begin(); i != jobs.end(); ++i) {
+		auto jobs = JobManager::instance()->get();
 
-			json << "{ ";
+		json += "{ \"jobs\": [";
+		for (auto i = jobs.cbegin(); i != jobs.cend(); ++i) {
+			json += "{ ";
 
 			if ((*i)->film()) {
-				json << "\"dcp\": \"" << (*i)->film()->dcp_name() << "\", ";
+				json += "\"dcp\": \"" + (*i)->film()->dcp_name() + "\", ";
 			}
 
-			json << "\"name\": \""   << (*i)->json_name() << "\", ";
-			if ((*i)->progress ()) {
-				json << "\"progress\": " << (*i)->progress().get() << ", ";
+			json += "\"name\": \"" + (*i)->json_name() + "\", ";
+			if ((*i)->progress()) {
+				json += "\"progress\": " + raw_convert<string>((*i)->progress().get()) + ", ";
 			} else {
-				json << "\"progress\": unknown, ";
+				json += "\"progress\": unknown, ";
 			}
-			json << "\"status\": \"" << (*i)->json_status() << "\"";
-			json << " }";
+			json += "\"status\": \"" + (*i)->json_status() + "\"";
+			json += " }";
 
-			list<shared_ptr<Job> >::iterator j = i;
+			auto j = i;
 			++j;
 			if (j != jobs.end ()) {
-				json << ", ";
+				json += ", ";
 			}
 		}
-		json << "] }";
-
-		if (json.str().empty ()) {
-			json << "{ }";
-		}
+		json += "] }";
 	}
 
-	SafeStringStream reply;
-	reply << "HTTP/1.1 200 OK\r\n"
-	      << "Content-Length: " << json.str().length() << "\r\n"
-	      << "Content-Type: application/json\r\n"
-			      << "\r\n"
-	      << json.str () << "\r\n";
-	cout << "reply: " << json.str() << "\n";
-	boost::asio::write (*socket, boost::asio::buffer (reply.str().c_str(), reply.str().length()));
+	string reply = "HTTP/1.1 200 OK\r\n"
+		"Content-Length: " + raw_convert<string>(json.length()) + "\r\n"
+		"Content-Type: application/json\r\n"
+		"\r\n"
+		+ json + "\r\n";
+	cout << "reply: " << json << "\n";
+	boost::asio::write (*socket, boost::asio::buffer(reply.c_str(), reply.length()));
 }