Revision: 44377
http://brlcad.svn.sourceforge.net/brlcad/?rev=44377&view=rev
Author: davidloman
Date: 2011-04-14 12:10:43 +0000 (Thu, 14 Apr 2011)
Log Message:
-----------
Add toHexString() to ByteBuffer. Aids in troubleshooting.
Modified Paths:
--------------
geomcore/trunk/include/ByteBuffer.h
geomcore/trunk/src/utility/ByteBuffer.cxx
Modified: geomcore/trunk/include/ByteBuffer.h
===================================================================
--- geomcore/trunk/include/ByteBuffer.h 2011-04-14 11:21:45 UTC (rev 44376)
+++ geomcore/trunk/include/ByteBuffer.h 2011-04-14 12:10:43 UTC (rev 44377)
@@ -223,6 +223,17 @@
toString();
/**
+ * <p>Returns a string with the hexadecimal contents of this buffer.
+ * If printToPosition is set to <i>true</i>, bytes index ZERO to the
+ * buffer's current position only are printed. If set to <i>false</i>,
+ * all bytes in the buffer are printed.</p>
+ *
+ * @return A HEX string
+ */
+ std::string
+ toHexString(bool printToPosition = true);
+
+ /**
* Relative <i>get</i> method for reading a 16 bit value.
*
* <p> Reads the next two bytes at this buffer's current position,
Modified: geomcore/trunk/src/utility/ByteBuffer.cxx
===================================================================
--- geomcore/trunk/src/utility/ByteBuffer.cxx 2011-04-14 11:21:45 UTC (rev
44376)
+++ geomcore/trunk/src/utility/ByteBuffer.cxx 2011-04-14 12:10:43 UTC (rev
44377)
@@ -178,6 +178,31 @@
return out;
}
+std::string
+ByteBuffer::toHexString(bool printToPosition)
+{
+ std::stringstream ss;
+ ss << prefix;
+
+ uint32_t len = 0;
+ if (printToPosition){
+ len = this->position();
+ ss << " (Position: " << len << " bytes) ";
+ } else {
+ len = this->capacity();
+ ss << " (Capacity: " << len << " bytes) ";
+ }
+
+ char* p = this->array();
+ for (int i = 0; i<len;i++)
+ {
+ ss << std::hex << *p ;
+ p++;
+ }
+
+ return ss.str();
+}
+
uint16_t
ByteBuffer::get16bit()
{
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