public override void WriteMessageBegin(Message message)
{
if (strictWrite_)
{
uint version = VERSION_1 | (uint)(message.Type);
WriteI32((int)version);
WriteString(message.Name);
WriteI32(message.SeqID);
}
else
{
WriteString(message.Name);
WriteByte((byte)message.Type);
WriteI32(message.SeqID);
}
}
/**
* Write a message header to the wire. Compact Protocol messages contain the
* protocol version so we can migrate forwards in the future if need be.
*/
public override void WriteMessageBegin(Message message)
{
WriteByteDirect(PROTOCOL_ID);
WriteByteDirect((byte)((VERSION & VERSION_MASK) | ((((uint)message.Type) << TYPE_SHIFT_AMOUNT) & TYPE_MASK)));
WriteVarint32((uint)message.SeqID);
WriteString(message.Name);
}
public override Message ReadMessageBegin()
{
Message message = new Message();
int size = ReadI32();
if (size < 0)
{
uint version = (uint)size & VERSION_MASK;
if (version != VERSION_1)
{
throw new ProtocolException(ProtocolException.BAD_VERSION, "Bad version in ReadMessageBegin: " + version);
}
message.Type = (MessageType)(size & 0x000000ff);
message.Name = ReadString();
message.SeqID = ReadI32();
}
else
{
if (strictRead_)
{
throw new ProtocolException(ProtocolException.BAD_VERSION, "Missing version in readMessageBegin, old client?");
}
message.Name = ReadStringBody(size);
message.Type = (MessageType)ReadByte();
message.SeqID = ReadI32();
}
return message;
}
public abstract void WriteMessageBegin(Message message);
