added more or less meaningful descriptions when throwing SystemExceptions

[senf.git] / senf / Socket / Protocols / DVB / DVBFrontendHandle.cc

diff --git a/senf/Socket/Protocols/DVB/DVBFrontendHandle.cc b/senf/Socket/Protocols/DVB/DVBFrontendHandle.cc
index 8a95f1d..d53ef98 100644 (file)
--- a/senf/Socket/Protocols/DVB/DVBFrontendHandle.cc
+++ b/senf/Socket/Protocols/DVB/DVBFrontendHandle.cc
@@ -2,24 +2,29 @@
 //
 // Copyright (C) 2007
 // Fraunhofer Institute for Open Communication Systems (FOKUS)
-// Competence Center NETwork research (NET), St. Augustin, GERMANY
-//     Anton Gillert <atx@berlios.de>
-//     Thorsten Horstmann <tho@berlios.de>
 //
-// 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.
+// The contents of this file are subject to the Fraunhofer FOKUS Public License
+// Version 1.0 (the "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at 
+// http://senf.berlios.de/license.html
 //
-// 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.
+// The Fraunhofer FOKUS Public License Version 1.0 is based on, 
+// but modifies the Mozilla Public License Version 1.1.
+// See the full license text for the amendments.
 //
-// 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.
+// Software distributed under the License is distributed on an "AS IS" basis, 
+// WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 
+// for the specific language governing rights and limitations under the License.
+//
+// The Original Code is Fraunhofer FOKUS code.
+//
+// The Initial Developer of the Original Code is Fraunhofer-Gesellschaft e.V. 
+// (registered association), Hansastraße 27 c, 80686 Munich, Germany.
+// All Rights Reserved.
+//
+// Contributor(s):
+//   Thorsten Horstmann <tho@berlios.de>
+//   Anton Gillert <atx@berlios.de>
 
 /** \file
     \brief DVBFrontendHandle non-inline non-template implementation */
@@ -48,7 +53,7 @@ prefix_ void senf::DVBFrontendSocketProtocol::init_client(unsigned short adapter
     string devFrontend = str( boost::format("/dev/dvb/adapter%d/frontend%d") % adapter % device);
     int f = open(devFrontend.c_str(), flags);
     if (f < 0)
-        SENF_THROW_SYSTEM_EXCEPTION("")<< "Could not open frontend device of DVB adapter " << devFrontend << ".";
+        SENF_THROW_SYSTEM_EXCEPTION("Could not open frontend device of DVB adapter ") << devFrontend << ".";
     fd(f);
 }
 
@@ -69,7 +74,7 @@ prefix_ void senf::DVBFrontendSocketProtocol::tune(const struct dvb_frontend_par
 {
     // tuning
     if (::ioctl(fd(), FE_SET_FRONTEND, &frontend) )
-        SENF_THROW_SYSTEM_EXCEPTION("") << "ioctl FE_SET_FRONTEND failed. Socket should initialized with r/w permissions.";;
+        SENF_THROW_SYSTEM_EXCEPTION("ioctl FE_SET_FRONTEND failed. Socket should initialized with r/w permissions.");
 }
 
 prefix_ void senf::DVBFrontendSocketProtocol::tuneDVB_T(unsigned int frequency,
@@ -168,7 +173,7 @@ prefix_ dvb_frontend_info senf::DVBFrontendSocketProtocol::getInfo()
     ::memset(&info, 0, sizeof(struct dvb_frontend_info));
 
     if (::ioctl(fd(), FE_GET_INFO, &info)) {
-        SENF_THROW_SYSTEM_EXCEPTION("") << "Could not read on fildescriptor.";
+        SENF_THROW_SYSTEM_EXCEPTION("Could not read on fildescriptor.");
     }
     return info;
 }