private void MessageReceived(DAPMessage message)
{
if (message is DAPRequest)
{
try
{
HandleRequest(message as DAPRequest);
}
catch (RequestFailedException e)
{
Stream.SendReply(message as DAPRequest, e.Message);
}
catch (Exception e)
{
LogError(e.ToString());
Stream.SendReply(message as DAPRequest, e.ToString());
}
}
else if (message is DAPEvent)
{
HandleEvent(message as DAPEvent);
}
else
{
throw new InvalidDataException("DAP replies not handled");
}
}
public static char[] Serialize(DAPMessage message)
{
using (var ms = new MemoryStream())
{
using (var textWriter = new StreamWriter(ms))
using (var jsonWriter = new JsonTextWriter(textWriter))
{
var serializer = new JsonSerializer();
serializer.Serialize(jsonWriter, message);
}
var bytes = ms.ToArray();
return(Encoding.UTF8.GetChars(bytes));
}
}
private void ProcessPayload(char[] payload)
{
if (LogStream != null)
{
using (var writer = new StreamWriter(LogStream, Encoding.UTF8, 0x1000, true))
{
writer.Write(" DAP >>> ");
writer.Write(payload);
writer.Write("\r\n");
}
}
DAPMessage message = null;
try
{
message = DAPMessageSerializer.Unserialize(payload);
}
catch (DAPUnknownMessageException e)
{
if (LogStream != null)
{
using (var writer = new StreamWriter(LogStream, Encoding.UTF8, 0x1000, true))
{
writer.WriteLine(" DAP !!! Could not decode DAP message: " + e.Message);
}
}
if (e.Type == "request")
{
SendErrorReply(e.Seq, e.MessageType, e.Message);
}
IncomingSeq++;
return;
}
if (message.seq != IncomingSeq)
{
throw new InvalidDataException($"DAP sequence number mismatch; got {message.seq} expected {IncomingSeq}");
}
IncomingSeq++;
MessageReceived(message);
}
public void Send(DAPMessage message)
{
message.seq = OutgoingSeq++;
var encoded = DAPMessageSerializer.Serialize(message);
if (LogStream != null)
{
using (var writer = new StreamWriter(LogStream, Encoding.UTF8, 0x1000, true))
{
writer.Write(" DAP <<< ");
writer.Write(encoded);
writer.Write("\r\n");
}
}
Console.Write($"Content-Length: {encoded.Length}\r\n\r\n");
Console.Write(encoded);
}