void WriteStreams(Stream file)
{
BinaryWriter writer = new BinaryWriter(file);
PackedDataHeader header = WriteHeader(writer);
WriteStreams(writer);
string runtime = data.Options.Runtime;
writer.Write(runtime);
writer.Write(runtime.Length);
writer.Write(header.Start);
}
ArrayList ReadStreams(Stream file)
{
BinaryReader reader = new BinaryReader(file);
PackedDataHeader header = ReadHeader(reader);
PackedDataTable table = header.DataTable;
ArrayList result = new ArrayList();
int count = table.RowCount;
for (int i = 0; i < count; i++)
{
byte[] data = ReadStream(reader, header.Start, table[i]);
result.Add(data);
}
return(result);
}
// private methods...
PackedDataHeader ReadHeader(BinaryReader reader)
{
Stream baseStream = reader.BaseStream;
int length = (int)baseStream.Length;
baseStream.Seek(length - 4, SeekOrigin.Begin);
int start = reader.ReadInt32();
baseStream.Seek(start, SeekOrigin.Begin);
PackedDataHeader header = new PackedDataHeader();
header.Start = start;
header.Read(reader);
ReadOptions(reader);
return(header);
}
// private methods...
PackedDataHeader WriteHeader(BinaryWriter writer)
{
Stream baseStream = writer.BaseStream;
int headerStart = (int)baseStream.Length;
baseStream.Seek(headerStart, SeekOrigin.Begin);
PackedDataHeader header = new PackedDataHeader();
header.Start = headerStart;
int count = data.StreamCount;
for (int i = 0; i < count; i++)
{
PackedDataStream stream = data[i];
int length = stream.Data.Length;
header.DataTable.AddRow(length);
}
header.Write(writer);
WriteOptions(writer);
return(header);
}
