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authorConstantin Jucovschi <cj@ubuntu.localdomain>2009-04-24 07:20:22 -0400
committerConstantin Jucovschi <cj@ubuntu.localdomain>2009-04-24 07:20:22 -0400
commit8f27e65bddd7d4b8515ce620fb485fdd78fcdf89 (patch)
treebd328a4dd4f92d32202241b5e3a7f36177792c5f /rasmgr/hostcmp.cc
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Initial commitv8.0
Diffstat (limited to 'rasmgr/hostcmp.cc')
-rw-r--r--rasmgr/hostcmp.cc66
1 files changed, 66 insertions, 0 deletions
diff --git a/rasmgr/hostcmp.cc b/rasmgr/hostcmp.cc
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+/*
+* 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: hostcmp.cc
+ *
+ * MODULE: rasmgr
+ * CLASS: none
+ *
+ * PURPOSE:
+ * special comparison function for host names (cf. man gethostname).
+ * speciality: "a.x.y"=="a"
+ *
+ * COMMENTS:
+ * none
+ *
+*/
+
+#include "debug.hh"
+#include <cstring>
+
+bool hostCmp( const char *h1, const char *h2)
+{
+ ENTER( "hostCmp( " << h1 << ", " << h2 << " )" );
+
+ bool result = false;
+
+ if ( h1 == NULL && h2 == NULL )
+ result = true;
+ else if ( h1 == NULL )
+ result = false;
+ else if ( h2 == NULL )
+ result = false;
+ else
+ {
+ if (strlen(h1)==strlen(h2))
+ result = ( strcmp(h1,h2) == 0 );
+ else if (strlen(h1)>strlen(h2))
+ result = ( strncmp(h1,h2,strlen(h2))==0 && h1[strlen(h2)]=='.' );
+ else // (strlen(h1)<strlen(h2))
+ result = ( strncmp(h1,h2,strlen(h1))==0 && h2[strlen(h1)]=='.' );
+ }
+
+ LEAVE( "Configuration::hostCmp() -> " << result );
+ return result;
+}
+