Files
cantata/web/app/apihandler.cpp
Craig Drummond 605af484f7 Initial import of *VERY* incomplete, and not fully functional Cantata
webapp. Mainly used to test SQLite backend for storing MPD db.
2015-06-01 22:57:49 +01:00

86 lines
2.1 KiB
C++

/*
* Cantata Web
*
* Copyright (c) 2015 Craig Drummond <craig.p.drummond@gmail.com>
*
* ----
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "apihandler.h"
#include "http/httpresponse.h"
#include <QJsonDocument>
#include <QTimer>
bool ApiHandler::dbgEnabled=false;
static QVariant toVariant(bool status)
{
QVariantMap map;
map["status"]=status;
return map;
}
void ApiHandler::jsonHeaders(HttpResponse *response)
{
response->setHeader("Content-Type", "application/json");
response->setHeader("Cache-Control", "no-cache");
}
void ApiHandler::awaitResponse(HttpResponse *response)
{
if (!timer) {
timer=new QTimer(this);
connect(timer, SIGNAL(timeout()), this, SLOT(timeout()));
}
resp=response;
timer->start(5000);
}
void ApiHandler::responseReceived(const QVariant &msg)
{
if (!awaitingResponse()) {
return;
}
jsonHeaders(resp);
resp->write(QJsonDocument::fromVariant(msg).toJson());
resp->complete();
resp=0;
}
void ApiHandler::responseReceived(bool rv)
{
if (!awaitingResponse()) {
return;
}
setResponse(resp, rv);
resp->complete();
resp=0;
}
void ApiHandler::setResponse(HttpResponse *response, bool rv)
{
jsonHeaders(response);
response->write(QJsonDocument::fromVariant(toVariant(rv)).toJson());
}
void ApiHandler::timeout()
{
responseReceived(false);
}