1 files changed, 188 insertions, 0 deletions
diff --git a/samples/source/DumpScannedXMP.cpp b/samples/source/DumpScannedXMP.cpp
new file mode 100644
index 0000000..c8c5f94
--- /dev/null
+++ b/samples/source/DumpScannedXMP.cpp
@@ -0,0 +1,188 @@
+// =================================================================================================
+// Copyright 2002-2005 Adobe Systems Incorporated
+// All Rights Reserved.
+//
+// NOTICE:  Adobe permits you to use, modify, and distribute this file in accordance with the terms
+// of the Adobe license agreement accompanying it.
+// =================================================================================================
+
+#include <string>
+#include <time.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdexcept>
+#include <errno.h>
+
+#if WIN_ENV
+	#pragma warning ( disable : 4127 )	// conditional expression is constant
+	#pragma warning ( disable : 4996 )	// '...' was declared deprecated
+#endif
+
+#define TXMP_STRING_TYPE	std::string
+
+#include "XMP.hpp"
+#include "XMP.incl_cpp"
+
+#include "XMPScanner.hpp"
+
+using namespace std;
+
+// =================================================================================================
+
+static XMP_Status DumpCallback ( void * refCon, XMP_StringPtr outStr, XMP_StringLen outLen )
+{
+	XMP_Status	status	= 0; 
+	size_t		count;
+	FILE *		outFile	= static_cast < FILE * > ( refCon );
+	
+	count = fwrite ( outStr, 1, outLen, outFile );
+	if ( count != outLen ) status = errno;
+	return status;
+	
+}	// DumpCallback
+
+// =================================================================================================
+
+static void
+ProcessPacket ( const char * fileName,
+				FILE *       inFile,
+			    size_t		 offset,
+			    size_t       length )
+{
+	std::string xmlString;
+	xmlString.append ( length, ' ' );
+	fseek ( inFile, offset, SEEK_SET );
+	fread ( (void*)xmlString.data(), 1, length, inFile );
+	
+	char title [1000];
+	
+	sprintf ( title, "// Dumping raw input for \"%s\" (%d..%d)", fileName, offset, (offset + length - 1) );
+	printf ( "// " );
+	for ( size_t i = 3; i < strlen(title); ++i ) printf ( "=" );
+	printf ( "\n\n%s\n\n%.*s\n\n", title, length, xmlString.c_str() );
+	fflush ( stdout );
+	
+	SXMPMeta xmpObj;
+	try {
+		xmpObj.ParseFromBuffer ( xmlString.c_str(), length );
+	} catch ( ... ) {
+		printf ( "## Parse failed\n\n" );
+		return;
+	}
+	
+	xmpObj.DumpObject ( DumpCallback, stdout );
+	fflush ( stdout );
+	
+	string xmpString;
+	xmpObj.SerializeToBuffer ( &xmpString, kXMP_OmitPacketWrapper );
+	printf ( "\nPretty serialization, %d bytes :\n\n%s\n", xmpString.size(), xmpString.c_str() );
+	fflush ( stdout );
+
+	xmpObj.SerializeToBuffer ( &xmpString, (kXMP_OmitPacketWrapper | kXMP_UseCompactFormat) );
+	printf ( "Compact serialization, %d bytes :\n\n%s\n", xmpString.size(), xmpString.c_str() );
+	fflush ( stdout );
+
+}	// ProcessPacket
+
+// =================================================================================================
+
+static void
+ProcessFile ( const char * fileName  )
+{
+	FILE * inFile;
+	size_t fileLen, readCount;
+	size_t snipCount;
+	char buffer [64*1024];
+
+	// ---------------------------------------------------------------------
+	// Use the scanner to find all of the packets then process each of them.
+	
+	inFile = fopen ( fileName, "rb" );
+	if ( inFile == 0 ) {
+		printf ( "Can't open \"%s\"\n", fileName );
+		return;
+	}
+	
+	fseek ( inFile, 0, SEEK_END );
+	fileLen = ftell ( inFile );	// ! Only handles up to 2GB files.
+	fseek ( inFile, 0, SEEK_SET );
+
+	XMPScanner scanner ( fileLen );
+	
+	for ( size_t filePos = 0; true; filePos += readCount ) {
+		readCount = fread ( buffer, 1, sizeof(buffer), inFile );
+		if ( readCount == 0 ) break;
+		scanner.Scan ( buffer, filePos, readCount );
+	}
+	
+	snipCount = scanner.GetSnipCount();
+	
+	XMPScanner::SnipInfoVector snips (snipCount);
+	scanner.Report ( snips );
+
+	size_t packetCount = 0;
+	for ( size_t s = 0; s < snipCount; ++s ) {
+		if ( snips[s].fState == XMPScanner::eValidPacketSnip ) {
+			++packetCount;
+			ProcessPacket ( fileName, inFile, (size_t)snips[s].fOffset, (size_t)snips[s].fLength );
+		}
+	}
+	if ( packetCount == 0 ) printf ( "   No packets found\n" );
+
+}	// ProcessFile
+
+// =================================================================================================
+
+extern "C" int
+main ( int argc, const char * argv [] )
+{
+
+	if ( ! SXMPMeta::Initialize() ) {
+		printf ( "## SXMPMeta::Initialize failed!\n" );
+		return -1;
+	}	
+
+	if ( argc > 1 ) {
+	
+		printf ( "\n" );
+		for ( int i = 1; i < argc; i++ ) ProcessFile ( argv[i] );
+	
+	} else {
+
+		char fileNameBuffer[1025];
+
+		while ( true ) {
+		
+			printf ( "\nFile: " );
+			fgets( fileNameBuffer, sizeof(fileNameBuffer), stdin );
+			string	fileName ( fileNameBuffer );
+
+			if ( fileName.empty() ) break;
+
+			if ( (fileName[fileName.size()-1] == '\n') || (fileName[fileName.size()-1] == '\r') ) {
+				fileName.erase ( fileName.size()-1, 1 );	// Remove eol, allowing for CRLF.
+				if ( (fileName[fileName.size()-1] == '\n') || (fileName[fileName.size()-1] == '\r') ) {
+					fileName.erase ( fileName.size()-1, 1 );
+				}
+			}
+
+			if ( fileName == "." ) break;
+			
+			// Dragging an icon on Windows pastes a quoted path.
+			if ( fileName[fileName.size()-1] == '"' ) fileName.erase ( fileName.size()-1, 1 );
+			if ( fileName[0] == '"' ) fileName.erase ( 0, 1 );
+
+			if ( ! fileName.empty() ) {
+				printf ( "\n" );
+				ProcessFile ( fileName.c_str() );
+			}
+		
+		}
+
+	}
+		
+	SXMPMeta::Terminate();
+	return 0;
+
+}