From 41c9581b48f055f6559335ffc0316f27ed1b3657 Mon Sep 17 00:00:00 2001
From: Mike Buland <eichlan@xagasoft.com>
Date: Mon, 12 Apr 2010 07:37:09 +0000
Subject: Myriad is getting pretty close, just have to finish the writing code
 and probably tweak the header init.

---
 src/tools/myriad.cpp | 112 ++++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 92 insertions(+), 20 deletions(-)

(limited to 'src/tools')

diff --git a/src/tools/myriad.cpp b/src/tools/myriad.cpp
index b3067d2..95b4503 100644
--- a/src/tools/myriad.cpp
+++ b/src/tools/myriad.cpp
@@ -19,6 +19,8 @@ enum Mode
 {
 	modeCreate,
 	modeInfo,
+	modeStreamNew,
+	modeStreamRead,
 
 	modeNone
 };
@@ -29,22 +31,32 @@ public:
 	Options( int argc, char *argv[] ) :
 		eMode( modeNone ),
 		iBlockSize( 64 ),
-		iPreallocate( 0 )
+		iPreallocate( 0 ),
+		iStream( 0 )
 	{
 		addHelpBanner("Mode of operation:");
-		addOption( eMode, 'c', "create", "Create a new NIDS file." );
-		addOption( eMode, "info", "Display some info about a NIDS file." );
+		addOption( eMode, 'c', "create",
+				"Create a new Myriad file." );
+		addOption( eMode, 'i', "info",
+				"Display some info about a Myriad file." );
+		addOption( eMode, 'n', "new",
+				"Create a new sub-stream in a Myriad file.");
+		addOption( eMode, 'r', "read",
+				"Read a stream from a Myriad file.");
 		addHelpOption();
 
 		addHelpBanner("\nGeneral options:");
 		addOption( iBlockSize, 'b', "block-size", "Set the block size." );
 		addOption( iPreallocate, 'p', "preallocate",
 			"Number of blocks to preallocate." );
-		addOption( sOutput, 'o', "output", "Set the output filename." );
-		addOption( sInput, 'i', "input", "Set the input filename." );
+		addOption( sFile, 'f', "file", "Set the Myriad filename." );
+		addOption( iStream, 's', "stream", "Substream to work with.");
+		addOption( sSrc, "src", "Source file for copying into a Myriad file.");
 
 		setOverride( "create", "create" );
 		setOverride( "info", "info" );
+		setOverride( "new", "new" );
+		setOverride( "read", "read" );
 
 		parse( argc, argv );
 	}
@@ -52,17 +64,22 @@ public:
 	Mode eMode;
 	int iBlockSize;
 	int iPreallocate;
-	Bu::FString sOutput;
-	Bu::FString sInput;
+	int iStream;
+	Bu::FString sFile;
+	Bu::FString sSrc;
 };
 
 Bu::Formatter &operator>>( Bu::Formatter &f, Mode &m )
 {
 	Bu::FString sTok = f.readToken();
-	if( sTok == "create" || sTok == "c" )
+	if( sTok == "create" )
 		m = modeCreate;
 	else if( sTok == "info" )
 		m = modeInfo;
+	else if( sTok == "new" )
+		m = modeStreamNew;
+	else if( sTok == "read" )
+		m = modeStreamRead;
 	else
 		m = modeNone;
 	return f;
@@ -75,32 +92,87 @@ int main( int argc, char *argv[] )
 	switch( opts.eMode )
 	{
 		case modeCreate:
-			if( !opts.sOutput.isSet() )
+			if( !opts.sFile.isSet() )
 			{
-				sio << "Please specify an output file to create a stream for."
-					<< sio.nl;
+				sio << "Please specify a file to create." << sio.nl;
 				return 0;
 			}
 			else
 			{
-				File fOut( opts.sOutput, File::WriteNew );
-				Myriad n( fOut );
-				n.initialize( opts.iBlockSize, opts.iPreallocate );
+				File fOut( opts.sFile, File::WriteNew );
+				Myriad m( fOut );
+				m.initialize( opts.iBlockSize, opts.iPreallocate );
 			}
 			break;
 
 		case modeInfo:
-			if( !opts.sInput.isSet() )
+			if( !opts.sFile.isSet() )
 			{
-				sio << "Please specify an input file to display info about."
-					<< sio.nl;
+				sio << "Please specify a file to display info about." << sio.nl;
 				return 0;
 			}
 			else
 			{
-				File fIn( opts.sInput, File::Read );
-				Myriad n( fIn );
-				n.initialize();
+				File fIn( opts.sFile, File::Read );
+				Myriad m( fIn );
+				m.initialize();
+			}
+			break;
+
+		case modeStreamNew:
+			if( !opts.sFile.isSet() )
+			{
+				sio << "Please specify a file manipulate." << sio.nl;
+				return 0;
+			}
+			else
+			{
+				File fOut( opts.sFile, File::Write|File::Read );
+				Myriad m( fOut );
+				m.initialize();
+				m.createStream( opts.iPreallocate );
+			}
+			break;
+
+		case modeStreamRead:
+			if( !opts.sFile.isSet() )
+			{
+				sio << "Please specify a file manipulate." << sio.nl;
+				return 0;
+			}
+			else
+			{
+				File fOut( opts.sFile, File::Read );
+				Myriad m( fOut );
+				m.initialize();
+				MyriadStream s = m.openStream( opts.iStream );
+				sio << "Stream " << opts.iStream << ":" << sio.nl;
+				char buf[8];
+				int iPos = 0;
+				while( !s.isEos() )
+				{
+					size_t sAmnt = s.read( buf, 8 );
+					sio << Fmt(5) << iPos << ": ";
+					iPos += sAmnt;
+					for( size_t j = 0; j < sAmnt; j++ )
+					{
+						sio << Fmt::hex(2) << (int)((unsigned char)buf[j])
+							<< " ";
+					}
+					for( size_t j = sAmnt; j < 8; j++ )
+					{
+						sio << "-- ";
+					}
+					sio << "| ";
+					for( size_t j = 0; j < sAmnt; j++ )
+					{
+						if( buf[j] >= 32 && buf[j] <= 126 )
+							sio << buf[j] << " ";
+						else
+							sio << "  ";
+					}
+					sio << sio.nl;
+				}
 			}
 			break;
 
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