public void SendRequest(DsiCommand command, byte[] payload, AfpTransportReplyHandler replyHandler = null)
{
DsiHeader header = new DsiHeader()
{
command = command,
flags = DsiFlags.Request,
requestId = this.NextRequestId(),
errorCodeOrWriteOffset = 0,
totalDataLength = (uint)payload.Length
};
AfpStream stream = new AfpStream();
header.Write(stream);
stream.WriteBytes(payload);
if (replyHandler != null)
{
_replyHandlers[header.requestId] = replyHandler;
}
byte[] result = stream.ToByteArray();
this.SendBuffer(result);
}
private void OnCommandReceived(DsiHeader header, byte[] payload)
{
if (header.flags == DsiFlags.Reply)
{
// Find reply handler.
AfpTransportReplyHandler handler = null;
if (!_replyHandlers.TryRemove(header.requestId, out handler))
{
// BUG? Request ID flipped in replies from Mac OS X Snow Leopard?
byte[] requestIdData = BitConverter.GetBytes(header.requestId);
Array.Reverse(requestIdData);
header.requestId = BitConverter.ToUInt16(requestIdData, 0);
_replyHandlers.TryRemove(header.requestId, out handler);
}
if (handler != null)
{
try {
handler(header, payload);
} catch { }
return;
}
}
switch (header.command)
{
case DsiCommand.Tickle:
break;
default: {
AfpTransportCommandReceivedEventArgs args = new AfpTransportCommandReceivedEventArgs(header, payload);
try {
CommandReceived(this, args);
} catch { }
break;
}
}
}
public void SendRequest(DsiCommand command, byte[] payload, AfpTransportReplyHandler replyHandler = null) {
DsiHeader header = new DsiHeader() {
command = command,
flags = DsiFlags.Request,
requestId = this.NextRequestId(),
errorCodeOrWriteOffset = 0,
totalDataLength = (uint)payload.Length
};
AfpStream stream = new AfpStream();
header.Write(stream);
stream.WriteBytes(payload);
if (replyHandler != null) {
_replyHandlers[header.requestId] = replyHandler;
}
byte[] result = stream.ToByteArray();
this.SendBuffer(result);
}
