added more or less meaningful descriptions when throwing SystemExceptions

[senf.git] / senf / Socket / Protocols / INet / TCPSocketProtocol.cc

diff --git a/senf/Socket/Protocols/INet/TCPSocketProtocol.cc b/senf/Socket/Protocols/INet/TCPSocketProtocol.cc
index eaeb83c..6a38b9c 100644 (file)
--- a/senf/Socket/Protocols/INet/TCPSocketProtocol.cc
+++ b/senf/Socket/Protocols/INet/TCPSocketProtocol.cc
@@ -2,23 +2,28 @@
 //
 // Copyright (C) 2006
 // Fraunhofer Institute for Open Communication Systems (FOKUS)
-// Competence Center NETwork research (NET), St. Augustin, GERMANY
-//     Stefan Bund <g0dil@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):
+//   Stefan Bund <g0dil@berlios.de>
 
 /** \file
     \brief TCPSocketProtocol non-inline non-template implementation
@@ -33,11 +38,10 @@
 #include <netinet/tcp.h>
 #include <sys/ioctl.h>
 #include <linux/sockios.h> // for SIOCINQ / SIOCOUTQ
-#include <senf/Socket/SocketHandle.hh>
 
 //#include "TCPSocketProtocol.mpp"
 #define prefix_
-///////////////////////////////cc.p////////////////////////////////////////
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
 
 prefix_ bool senf::TCPSocketProtocol::nodelay()
     const
@@ -45,7 +49,7 @@ prefix_ bool senf::TCPSocketProtocol::nodelay()
     int value;
     socklen_t len (sizeof(value));
     if (::getsockopt(fd(),SOL_TCP,TCP_NODELAY,&value,&len) < 0)
-        SENF_THROW_SYSTEM_EXCEPTION("");
+        SENF_THROW_SYSTEM_EXCEPTION("could not get sockopt TCP_NODELAY");
     return value;
 }
 
@@ -54,7 +58,7 @@ prefix_ void senf::TCPSocketProtocol::nodelay(bool value)
 {
     int ivalue (value);
     if (::setsockopt(fd(),SOL_TCP,TCP_NODELAY,&ivalue,sizeof(ivalue)) < 0)
-        SENF_THROW_SYSTEM_EXCEPTION("");
+        SENF_THROW_SYSTEM_EXCEPTION("could not set sockopt TCP_NODELAY");
 }
 
 prefix_ unsigned senf::TCPSocketProtocol::siocinq()
@@ -62,7 +66,7 @@ prefix_ unsigned senf::TCPSocketProtocol::siocinq()
 {
     int n;
     if (::ioctl(fd(),SIOCINQ,&n) < 0)
-        SENF_THROW_SYSTEM_EXCEPTION("");
+        SENF_THROW_SYSTEM_EXCEPTION("::ioctl(SIOCINQ)");
     return n;
 }
 
@@ -71,7 +75,7 @@ prefix_ unsigned senf::TCPSocketProtocol::siocoutq()
 {
     int n;
     if (::ioctl(fd(),SIOCOUTQ,&n) < 0)
-        SENF_THROW_SYSTEM_EXCEPTION("");
+        SENF_THROW_SYSTEM_EXCEPTION("::ioctl(SIOCOUTQ)");
     return n;
 }
 
@@ -101,7 +105,7 @@ prefix_ bool senf::TCPSocketProtocol::eof()
 }
 
 
-///////////////////////////////cc.e////////////////////////////////////////
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
 #undef prefix_
 //#include "TCPSocketProtocol.mpp"