public void ExtractStream()
{
var fileName = @"C:\Users\sal\Desktop\Hey.pdf";
var offset = 550;
var compressedSize = 1132;
var file = File.OpenRead(fileName);
file.Seek(offset, SeekOrigin.Begin);
int b;
while ((b = file.ReadByte()) != 'm')
{
;
}
while ((b = file.ReadByte()) != '\n')
{
;
}
var streamOffset = file.Position;
var compressedBytes = new byte[compressedSize];
file.Read(compressedBytes);
var bytes = Zlib.Inflate(compressedBytes);
var s = Encoding.ASCII.GetString(bytes);
}
public override async Task <RpcMessage[]> Receive()
{
CheckDisposed();
var buffer = new byte[BufferSize];
while (true)
{
int read = await stream.ReadAsync(buffer, 0, BufferSize);
if (read == 0)
{
return(null);
}
IEnumerable <byte> bytesRead = buffer.Where((b, i) => i < read);
readBuffer.AddRange(bytesRead);
try
{
byte[] inflated = Zlib.Inflate(readBuffer.ToArray());
string encoded = string.Concat(inflated.Select(Convert.ToChar));
var result = Rencode.Decode(encoded) as object[];
if (result == null)
{
return(null);
}
var messages = new List <RpcMessage>();
const int partsPerMessage = 3;
for (int skip = 0; skip < result.Length; skip += partsPerMessage)
{
object[] messageParts = result.Skip(skip).Take(partsPerMessage).ToArray();
RpcMessage message = RpcMessage.Create(messageParts);
messages.Add(message);
}
readBuffer.Clear();
return(messages.ToArray());
}
catch
{
// Message is incomplete
}
}
}
