1 files changed, 110 insertions, 0 deletions
diff --git a/java/rasj/clientcommhttp/RasUtils.java b/java/rasj/clientcommhttp/RasUtils.java
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+++ b/java/rasj/clientcommhttp/RasUtils.java
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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>.
+*/
+/** ***********************************************************
+ * <pre>
+ *
+ * PURPOSE:
+ *
+ *
+ *
+ * COMMENTS:
+ *
+ * </pre>
+ *********************************************************** */
+
+package rasj.clientcommhttp;
+
+import java.io.*;
+import java.net.*;
+import java.lang.*;
+
+/**
+ *
+ * This class provides some useful methods for reading binary data from a stream
+ * or converting objects to a byte array for transmission.
+ *
+ */
+public final class RasUtils implements RasCommDefs
+{
+    static final String rcsid = "@(#)Package rasj.clientcommhttp, class RasUtils: $Header: /home/rasdev/CVS-repository/rasdaman/java/rasj/clientcommhttp/RasUtils.java,v 1.5 2003/12/10 21:04:26 rasdev Exp $";
+
+    public RasUtils()
+    {
+    }
+
+    /**
+     * This method is used for turning up to 4 unsigned bytes into signed integers.
+     * 
+     * @param uBytes one to four Bytes which are interpreted as an unsigned Integer
+     * @param endianess determines the order of the bytes: 0 = bigendian, 1 = little endian
+     */
+    public static int ubytesToInt( byte[] uBytes, byte endianess ) 
+    {
+        int   tmpi;
+        byte  tmpb;
+        int   retval = 0;
+
+        for( int i = 0; i < uBytes.length; i++ )
+	    {
+		if( endianess == BIG_ENDIAN )
+		    tmpb = uBytes[uBytes.length-i-1];
+		else
+		    tmpb = uBytes[i];
+
+		tmpi = 0;
+		/* Byte < 0 */
+		if( (int)tmpb < 0 )
+		    tmpi = 256 + tmpb;
+		else
+		    tmpi = tmpb;
+
+		tmpi <<= (i*8);
+		retval += tmpi;
+	    }
+        return retval;
+    }
+
+    /**
+     * Reads characters from a stream until a '\0' character is reached.
+     *
+     * @param in BufferedInputStream to be read from ( must have been initialized before! )
+     */
+    public static String readString( InputStream in )
+        throws IOException
+    {
+        byte b = (byte) '\0';
+        byte[] b1 = new byte[1];
+        String retval = "";
+
+        while(in.read(b1) == 0);
+        while(b1[0] != b)
+	    {
+		retval =retval + (char)b1[0];
+		while(in.read(b1) == 0);
+	    }
+        return retval;
+    }
+
+
+
+}