/// <summary>
/// Create a packet from the stream.
/// </summary>
/// <param name="header">The first 11 bytes of the data.</param>
/// <param name="stream">The stream with the data</param>
/// <returns>a new Packet</returns>
/// <exception cref="IOException">If the data in the stream are invalid.</exception>
internal static Packet Read(byte[] header, Stream stream)
{
Packet packet = new Packet();
packet.data = header;
int len = packet.ReadInt();
if (len < 11)
{
throw new IOException("protocol error - invalid length");
}
packet.id = packet.ReadInt();
int flags = packet.ReadByte();
if ((flags & Reply) == 0)
{
packet.cmdSet = packet.ReadByte();
packet.cmd = packet.ReadByte();
}
else
{
packet.errorCode = packet.ReadShort();
}
packet.data = new byte[len - 11];
DebuggerUtils.ReadFully(stream, packet.data);
packet.offset = 0;
return(packet);
}
internal Packet ReadPacket()
{
lock (readHeader)
{
DebuggerUtils.ReadFully(stream, readHeader);
return(Packet.Read(readHeader, stream));
}
}