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/* smplayer, GUI front-end for mplayer.
Copyright (C) 2006-2012 Ricardo Villalba <rvm@users.sourceforge.net>
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; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "myserver.h"
#include "version.h"
#include <QHostAddress>
#include <QRegExp>
Connection::Connection(QTcpSocket * s)
{
socket = s;
//connect(s, SIGNAL(disconnected()), this, SLOT(deleteLater()));
connect(s, SIGNAL(readyRead()), this, SLOT(readData()));
sendText(QString("SMPlayer %1").arg(smplayerVersion()));
sendText("Type help for a list of commands");
}
Connection::~Connection() {
delete socket;
}
void Connection::sendText(QString l) {
qDebug("Connection::sendText: '%s'", l.toUtf8().data());
socket->write( l.toUtf8() + "\r\n" );
socket->flush();
}
void Connection::readData() {
while (socket->canReadLine()) {
QString l = QString::fromUtf8( socket->readLine() );
l.remove( QRegExp("[\r\n]") );
parseLine( l );
}
}
void Connection::parseLine(QString str) {
qDebug("Connection::parseLine: '%s'", str.toUtf8().data());
QRegExp rx_open("^open (.*)");
QRegExp rx_open_files("(^open_files|^add_files) (.*)");
QRegExp rx_function("^(function|f) (.*)");
QRegExp rx_loadsub("^load_sub (.*)");
QRegExp rx_playItem("^play item ([0-9]+)");
QRegExp rx_moveItem("^move item ([0-9]+) ([+-]?[0-9]+)");
QRegExp rx_removeItem("^remove item (\\*|[0-9]+)");
QRegExp rx_seek("^seek ([0-9]*\\.*[0-9]*)");
QRegExp rx_get("^get (.*)");
QRegExp rx_setVol("^set volume ([0-9]+)");
if (str.toLower() == "hello") {
sendText(QString("Hello, this is SMPlayer %1").arg(smplayerVersion()));
}
else
if (str.toLower() == "help") {
sendText("Available commands:");
sendText(" help");
sendText(" quit");
sendText(" list functions");
sendText(" function [function_name]");
sendText(" f [function_name]");
sendText(" open [file]");
sendText(" open_files_start \\n open_files [file1] \\n open_files [file2] \\n ... open_files_end");
sendText(" add_files_start \\n add_files [file1] \\n add_files [file2] \\n ... add_files_end");
sendText(" remove item [index]");
sendText(" play item [index]");
sendText(" move item [index] [shift]");
sendText(" view playlist");
sendText(" view status");
sendText(" view clip info");
sendText(" seek [position]");
sendText(" get [action]");
sendText(" get volume");
sendText(" set volume [value]");
}
else
if (str.toLower() == "quit") {
sendText("Goodbye");
socket->disconnectFromHost();
}
else
if (str.toLower() == "list functions") {
for (int n=0; n < actions_list.count(); n++) {
sendText( actions_list[n] );
}
}
else
if (rx_playItem.indexIn(str) > -1) {
QString index = rx_playItem.cap(1);
qDebug("Connection::parseLine: asked to play file #%s.", index.toUtf8().data());
sendText("OK, command sent to GUI.");
emit receivedPlayItem(index.toInt());
}
else
if (rx_removeItem.indexIn(str) > -1) {
QString index = rx_removeItem.cap(1);
qDebug("Connection::parseLine: asked to remove file %s.", index.toUtf8().data());
sendText("OK, command sent to GUI.");
emit receivedRemoveItem(index == "*" ? -1 : index.toInt());
}
else
if (rx_moveItem.indexIn(str) > -1) {
QString index = rx_moveItem.cap(1);
QString shift = rx_moveItem.cap(2);
qDebug("Connection::parseLine: asked to move file %s %s.", index.toUtf8().data(), shift.toUtf8().data());
sendText("OK, command sent to GUI.");
emit receivedMoveItem(index.toInt(), shift.toInt());
}
else
if (rx_open.indexIn(str) > -1) {
QString file = rx_open.cap(1);
qDebug("Connection::parseLine: asked to open '%s'", file.toUtf8().data());
sendText("OK, file sent to GUI");
emit receivedOpen(file);
}
else
if (rx_loadsub.indexIn(str) > -1) {
QString file = rx_loadsub.cap(1);
qDebug("Connection::parseLine: asked to load subtitle '%s'", file.toUtf8().data());
sendText("OK, subtitle file sent to GUI");
emit receivedLoadSubtitle(file);
}
else
if ( (str.toLower() == "open_files_start") ||
(str.toLower() == "add_files_start") )
{
files_to_open.clear();
sendText("OK, send first file");
}
else
if ( (str.toLower() == "open_files_end") ||
(str.toLower() == "add_files_end") )
{
qDebug("Connection::parseLine: files_to_open:");
for (int n=0; n < files_to_open.count(); n++)
qDebug("Connection::parseLine: %d: '%s'", n, files_to_open[n].toUtf8().data());
sendText("OK, sending files to GUI");
if (str.toLower() == "open_files_end")
emit receivedOpenFiles(files_to_open);
else
emit receivedAddFiles(files_to_open);
}
else
if (rx_open_files.indexIn(str) > -1) {
QString file = rx_open_files.cap(2);
qDebug("Connection::parseLine: file: '%s'", file.toUtf8().data());
files_to_open.append(file);
sendText("OK, file received");
}
else
if (rx_function.indexIn(str) > -1) {
QString function = rx_function.cap(2).toLower();
qDebug("Connection::parseLine: asked to process function '%s'", function.toUtf8().data());
sendText("OK, function sent to GUI");
emit receivedFunction(function);
}
else
if(str.toLower() == "get volume"){
int output = 0;
emit receivedGetVolume(&output);
sendText(QString::number(output));
}
else
if(rx_setVol.indexIn(str) > -1){
int value = rx_setVol.cap(1).toInt();
emit receivedSetVolume(value);
}
else
if(str.toLower() == "view playlist"){
QString output = "";
emit receivedViewPlaylist(&output);
sendText(output);
}
else
if(str.toLower() == "view status"){
QString output = "";
emit receivedViewStatus(&output);
sendText(output);
}
else
if(str.toLower() == "view clip info"){
QString output = "";
emit receivedViewClipInfo(&output);
sendText(output);
}
else
if(rx_seek.indexIn(str) > -1){
qDebug("Connection::parseLine: asked to seek to %s", rx_seek.cap(1).toUtf8().data());
emit receivedSeek(rx_seek.cap(1).toDouble());
}
else
if(rx_get.indexIn(str) > -1){
qDebug("Connection::parseLine: asked to get state of action '%s'", rx_get.cap(1).toUtf8().data());
QString value = "";
emit receivedGetChecked(rx_get.cap(1), &value);
sendText(value);
}
else {
sendText("Unknown command");
}
}
MyServer::MyServer( QObject * parent ) : QTcpServer(parent)
{
connect(this, SIGNAL(newConnection()), this, SLOT(newConnection_slot()));
}
bool MyServer::listen( quint16 port ) {
return QTcpServer::listen(QHostAddress::LocalHost, port);
}
void MyServer::newConnection_slot() {
Connection * c = new Connection( nextPendingConnection() );
c->setActionsList( actionsList() );
connect(c, SIGNAL(receivedPlayItem(int)),
this, SIGNAL(receivedPlayItem(int)));
connect(c, SIGNAL(receivedRemoveItem(int)),
this, SIGNAL(receivedRemoveItem(int)));
connect(c, SIGNAL(receivedOpen(QString)),
this, SIGNAL(receivedOpen(QString)));
connect(c, SIGNAL(receivedOpenFiles(QStringList)),
this, SIGNAL(receivedOpenFiles(QStringList)));
connect(c, SIGNAL(receivedAddFiles(QStringList)),
this, SIGNAL(receivedAddFiles(QStringList)));
connect(c, SIGNAL(receivedFunction(QString)),
this, SIGNAL(receivedFunction(QString)));
connect(c, SIGNAL(receivedLoadSubtitle(QString)),
this, SIGNAL(receivedLoadSubtitle(QString)));
connect(c, SIGNAL(receivedViewPlaylist(QString*)),
this, SIGNAL(receivedViewPlaylist(QString*)));
connect(c, SIGNAL(receivedViewStatus(QString*)),
this, SIGNAL(receivedViewStatus(QString*)));
connect(c, SIGNAL(receivedViewClipInfo(QString*)),
this, SIGNAL(receivedViewClipInfo(QString*)));
connect(c, SIGNAL(receivedSeek(double)),
this, SIGNAL(receivedSeek(double)));
connect(c, SIGNAL(receivedGetChecked(QString,QString*)),
this, SIGNAL(receivedGetChecked(QString,QString*)));
connect(c, SIGNAL(receivedMoveItem(int,int)),
this, SIGNAL(receivedMoveItem(int,int)));
connect(c, SIGNAL(receivedGetVolume(int*)),
this, SIGNAL(receivedGetVolume(int*)));
connect(c, SIGNAL(receivedSetVolume(int)),
this, SIGNAL(receivedSetVolume(int)));
}
#include "moc_myserver.cpp"
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