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Diffstat (limited to 'java/rasj/rnp/RnpFragmentHeader.java')
-rw-r--r-- | java/rasj/rnp/RnpFragmentHeader.java | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/java/rasj/rnp/RnpFragmentHeader.java b/java/rasj/rnp/RnpFragmentHeader.java new file mode 100644 index 0000000..e18e0f4 --- /dev/null +++ b/java/rasj/rnp/RnpFragmentHeader.java @@ -0,0 +1,93 @@ +/* +* 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>. +*/ +/************************************************************* + * <pre> + * + * PURPOSE: + * + * + * + * COMMENTS: + * + * </pre> + *********************************************************** */ +package rasj.rnp; + +import java.util.*; +import java.io.*; + + +public class RnpFragmentHeader + { + int fragmType; //{FragmentType command, okAnswer, error} + int command; + int nrParams; + int totalLength; + + public static final int length = 16; + + RnpFragmentHeader(int fragmentType, int nCommand) + { + fragmType = fragmentType; + command = nCommand; + nrParams = 0; + totalLength = length; + } + + int countParameters() + { + return nrParams; + } + + void print() + { + System.out.print(" type=" + fragmType); + System.out.print(" Command=" + command); + System.out.print(" nrParams=" + nrParams); + System.out.print(" totalLength=" + totalLength); + System.out.println(); + } + + void write(DataOutputStream dataStream) throws IOException + { + dataStream.writeInt(fragmType); + dataStream.writeInt(command); + dataStream.writeInt(nrParams); + dataStream.writeInt(totalLength); + } + void read(DataInputStream dataStream) throws IOException + { + fragmType = dataStream.readInt(); + command = dataStream.readInt(); + nrParams = dataStream.readInt(); + totalLength = dataStream.readInt(); + } + + void addParameter(int size) + { + nrParams++; + totalLength += size; + } + } + + |