public void Serialize(Stream stream, Message message) {
Debug.Assert(message.Identity.SubCommand == SubCommand.Response ||
message.Identity.SubCommand == SubCommand.Request, "Message send to the CAPI from application can be request or response.");
BinaryWriter writer = new BinaryWriter(stream, Encoding.ASCII);
MessageHeader header = new MessageHeader();
header.Command = message.Identity.Command;
header.SubCommand = message.Identity.SubCommand;
header.AppID = (short)_application.AppID;
header.ID = message.Number;
((ICapiSerializable)header).Write(writer);
((ICapiSerializable)message).Write(writer);
header.TotalLength = (Int16)stream.Length;
writer.Seek(0, SeekOrigin.Begin);
writer.Write(header.TotalLength);
}
public Message Deserialize(Stream stream, out MessageHeader header) {
BinaryReader reader = new BinaryReader(stream);
header = new MessageHeader();
((ICapiSerializable)header).Read(reader);
Trace.TraceInformation("CapiSerializer#" + ValidationHelper.HashString(this)
+ "Deserialize header = " + header.Command.ToString() + "," + header.SubCommand.ToString());
Type t = Message.GetMessageType(header.Command, header.SubCommand);
Debug.Assert(t != null);
if (t != null) {
Message message = (Message)Activator.CreateInstance(t);
((ICapiSerializable)message).Read(reader);
message.Number = header.ID;
return message;
}
return null;
}