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-rw-r--r--kaffeine/src/input/dvbclient/cdlisten.cpp113
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"