1 files changed, 113 insertions, 0 deletions
diff --git a/network/akgnet_fdescr.cc b/network/akgnet_fdescr.cc
new file mode 100644
index 0000000..bc5df7d
--- /dev/null
+++ b/network/akgnet_fdescr.cc
@@ -0,0 +1,113 @@
+/*
+* This file is part of rasdaman community.
+*
+* Rasdaman community 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 3 of the License, or
+* (at your option) any later version.
+*
+* Rasdaman community 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 rasdaman community.  If not, see <http://www.gnu.org/licenses/>.
+*
+* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
+rasdaman GmbH.
+*
+* For more information please see <http://www.rasdaman.org>
+* or contact Peter Baumann via <baumann@rasdaman.com>.
+/
+/**
+ * SOURCE: akgnet_fdescr.cc
+ *
+ * MODULE: akg network
+ * CLASS: FileDescriptor
+ *
+ * COMMENTS:
+ *
+ */
+
+#include <akgnet_fdescr.hh>
+
+akg::FileDescriptor::FileDescriptor() throw()
+  { 
+    fileDescriptor = -1;
+    savedErrno = 0;
+   }   
+   
+akg::FileDescriptor::~FileDescriptor() throw()
+  {
+    close();
+   }
+   
+int akg::FileDescriptor::operator()() throw()
+  {
+    return fileDescriptor;
+   }
+
+bool akg::FileDescriptor::isOpen() throw()
+  {
+    return fileDescriptor == -1 ? false:true;
+   }
+
+void akg::FileDescriptor::close() throw()
+  {
+    if(isOpen()) 
+      { ::close(fileDescriptor);
+        saveErrno();
+       }	
+    fileDescriptor = -1;
+   }
+
+int akg::FileDescriptor::write(const void *buffer, int count) throw()
+  { 
+    savedErrno = 0;
+    DBTALK("FileDescriptor write: "<<buffer<<" count="<<count);
+    int nbytes = ::write(fileDescriptor,buffer,count);
+    if(nbytes < 0) saveErrno(); 
+    return nbytes;
+   }
+   
+int akg::FileDescriptor::read (void *buffer, int count) throw()
+  {
+    savedErrno = 0;
+    DBTALK("FileDescriptor read: "<<buffer<<" count="<<count);
+    int nbytes = ::read(fileDescriptor,buffer,count);
+    if(nbytes < 0) saveErrno(); 
+    return nbytes;  
+   }
+
+bool akg::FileDescriptor::setNonBlocking(bool  nonBlocking) throw()
+  {
+    if(isOpen())
+      { int val  = fcntl(fileDescriptor,F_GETFL,0);
+        
+	if( nonBlocking) val |= O_NONBLOCK;
+	else             val &=~O_NONBLOCK;
+	
+        fcntl(fileDescriptor,F_SETFL,val);
+        return true; 
+       }
+    
+    return false;   
+   }
+bool akg::FileDescriptor::isNonBlocking() throw()
+  {
+    if(isOpen())
+      { int val = fcntl(fileDescriptor,F_GETFL,0);
+        return (val & O_NONBLOCK) ? true:false;
+       }
+    return false;   
+   }
+
+int akg::FileDescriptor::getErrno() throw()
+  { return savedErrno;
+   }
+void akg::FileDescriptor::saveErrno() throw()
+  { savedErrno=errno;
+   }
+   
+