private void SendMessage(string message, OutputMessage.Severity severity, bool isAsync)
{
try
{
// IDebugErrorEvent2 is used to report error messages to the user when something goes wrong in the debug engine.
// The sample engine doesn't take advantage of this.
AD7MessageEvent eventObject = new AD7MessageEvent(new OutputMessage(message, enum_MESSAGETYPE.MT_MESSAGEBOX, severity), isAsync);
Send(eventObject, AD7MessageEvent.IID, null);
}
catch
{
// Since we are often trying to report an exception, if something goes wrong we don't want to take down the process,
// so ignore the failure.
}
}
private OutputMessage DecodeOutputEvent(Results results)
{
// NOTE: the message event is an MI Extension from clrdbg, though we could use in it the future for other debuggers
string text = results.TryFindString("text");
if (string.IsNullOrEmpty(text))
{
Debug.Fail("Bogus message event. Missing 'text' property.");
return(null);
}
string sendTo = results.TryFindString("send-to");
if (string.IsNullOrEmpty(sendTo))
{
Debug.Fail("Bogus message event, missing 'send-to' property");
return(null);
}
enum_MESSAGETYPE messageType;
switch (sendTo)
{
case "message-box":
messageType = enum_MESSAGETYPE.MT_MESSAGEBOX;
break;
case "output-window":
messageType = enum_MESSAGETYPE.MT_OUTPUTSTRING;
break;
default:
Debug.Fail("Bogus message event. Unexpected 'send-to' property. Ignoring.");
return(null);
}
OutputMessage.Severity severity = OutputMessage.Severity.Warning;
switch (results.TryFindString("severity"))
{
case "error":
severity = OutputMessage.Severity.Error;
break;
case "warning":
severity = OutputMessage.Severity.Warning;
break;
}
switch (results.TryFindString("source"))
{
case "target-exception":
messageType |= enum_MESSAGETYPE.MT_REASON_EXCEPTION;
break;
case "jmc-prompt":
messageType |= (enum_MESSAGETYPE)enum_MESSAGETYPE90.MT_REASON_JMC_PROMPT;
break;
case "step-filter":
messageType |= (enum_MESSAGETYPE)enum_MESSAGETYPE90.MT_REASON_STEP_FILTER;
break;
case "fatal-error":
messageType |= (enum_MESSAGETYPE)enum_MESSAGETYPE120.MT_FATAL_ERROR;
break;
}
uint errorCode = results.TryFindUint("error-code") ?? 0;
return(new OutputMessage(text, messageType, severity, errorCode));
}
