diff options
Diffstat (limited to 'kaffeine/src/input/dvbclient/cdlisten.cpp')
-rw-r--r-- | kaffeine/src/input/dvbclient/cdlisten.cpp | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/kaffeine/src/input/dvbclient/cdlisten.cpp b/kaffeine/src/input/dvbclient/cdlisten.cpp new file mode 100644 index 0000000..89ea3c7 --- /dev/null +++ b/kaffeine/src/input/dvbclient/cdlisten.cpp @@ -0,0 +1,113 @@ +/* + * cdlisten.cpp + * + * Copyright (C) 2005 Christophe Thommeret <hftom@free.fr> + * + * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + */ + +#include <unistd.h> + +#include <kmessagebox.h> +#include <klocale.h> + +#include "cdlisten.h" + + + +CdListen::CdListen() +{ + connect( &timer, SIGNAL(timeout()), this, SLOT(updateList()) ); +} + + + +CdListen::~CdListen() +{ + stop(); +} + + + +void CdListen::updateList() +{ + if ( newList==currentList ) return; + + currentList = newList; + emit listChanged( currentList ); +} + + + +void CdListen::stop() +{ + isRunning = false; + timer.stop(); + if ( !wait(100) ) { + terminate(); + wait(); + } + close( sock ); + sock = 0; +} + + + +bool CdListen::go( const QString &ad, int port ) +{ + if ((sock = socket(AF_INET, SOCK_DGRAM, 0)) == -1) { + KMessageBox::information( 0, i18n("Can't open info socket."), i18n("DVB Client") ); + sock = 0; + return false; + } + + addr.sin_family = AF_INET; // host byte order + addr.sin_port = htons( port ); // short, network byte order + addr.sin_addr.s_addr = inet_addr( ad.ascii() ); + memset( &( addr.sin_zero ), '\0', 8 ); // zero the rest of the struct + + if (bind(sock, (struct sockaddr *)&addr, sizeof(addr)) == -1) { + KMessageBox::information( 0, i18n("Can't bind info socket!!!"), i18n("DVB Client") ); + close( sock ); + sock = 0; + return false; + } + + currentList = ""; + newList = currentList; + isRunning = true; + timer.start( 500, false ); + start(); + return true; +} + + + +void CdListen::run() +{ + char buf[1500]; + int n; + struct sockaddr_in a; + socklen_t len = sizeof(struct sockaddr); + + while ( isRunning ) { + memset( buf, '\0', 1500 ); + n = recvfrom( sock, buf, 1500, 0, (struct sockaddr *)&a, &len ); + if ( n>0 ) newList = buf; + else msleep(500); + } +} + +#include "cdlisten.moc" |