bool BuildChunkToStream(IO.EndianStream ecfStream, EcfFileChunkDefinition chunk)
{
bool success = true;
var raw_chunk = mEcfFile.GetChunk(chunk.RawChunkIndex);
using (var chunk_ms = EcfDefinition.GetChunkFileDataStream(chunk))
{
raw_chunk.BuildBuffer(ecfStream, chunk_ms);
}
return(success);
}
void SaveListing(string workPath, string listingName)
{
string listing_filename = Path.Combine(workPath, listingName);
using (var xml = IO.XmlElementStream.CreateForWrite("EcfFile", this))
{
xml.InitializeAtRootElement();
xml.StreamMode = FileAccess.Write;
EcfDefinition.Serialize(xml);
xml.Document.Save(listing_filename + EcfFileDefinition.kFileExtension);
}
}
bool ReadInternal()
{
bool result = true;
if (ProgressOutput != null)
{
ProgressOutput.WriteLine("Trying to read source listing {0}...", mSourceFile);
}
if (!File.Exists(mSourceFile))
{
result = false;
}
else
{
using (var xml = new IO.XmlElementStream(mSourceFile, FA.Read, this))
{
xml.InitializeAtRootElement();
EcfDefinition.Serialize(xml);
}
EcfDefinition.CullChunksPossiblyWithoutFileData((chunkIndex, chunk) =>
{
if (VerboseOutput != null)
{
VerboseOutput.WriteLine("\t\tCulling chunk #{0} since it has no associated file data",
chunkIndex);
}
});
}
if (result == false)
{
if (ProgressOutput != null)
{
ProgressOutput.WriteLine("\tFailed!");
}
}
return(result);
}
void ExpandChunkToFile(EcfFileChunkDefinition chunk, EcfChunk rawChunk)
{
string file_path = EcfDefinition.GetChunkAbsolutePath(chunk);
if (!ExpanderOptions.Test(EcfFileExpanderOptions.DontOverwriteExistingFiles))
{
if (File.Exists(file_path))
{
if (VerboseOutput != null)
{
VerboseOutput.WriteLine("\tSkipping chunk, output file already exists: {0}", file_path);
}
return;
}
}
using (var fs = File.OpenWrite(file_path))
{
var chunk_bytes = rawChunk.GetBuffer(mEcfStream);
fs.Write(chunk_bytes, 0, chunk_bytes.Length);
}
}
void PopulateEcfDefinitionFromEcfFile(string workPath)
{
EcfDefinition.WorkingDirectory = workPath;
EcfDefinition.Initialize(mSourceFile);
mEcfFile.CopyHeaderDataTo(EcfDefinition);
int raw_chunk_index = 0;
foreach (var rawChunk in mEcfFile)
{
var chunk = EcfDefinition.Add(rawChunk, raw_chunk_index++);
if (WriteChunksToFile)
{
chunk.SetFilePathFromParentNameAndId();
}
}
if (!WriteChunksToFile)
{
ReadEcfChunksToDefinitionBytes();
}
}
