internal void SendMessage(IpmMessage message)
{
var buffer = message.ToByteArray();
lock (_internalLock)
{
PipeServer.Write(buffer, 0, buffer.Length);
}
}
private async Task ListenAsync(CancellationToken ct)
{
await PipeServer.WaitForConnectionAsync(ct);
Console.WriteLine("w3wp connected");
while (true)
{
try
{
var buffer = new byte[IpmMessage.MessageHeaderSize];
if (await PipeServer.ReadAsync(buffer, 0, IpmMessage.MessageHeaderSize, ct) != IpmMessage.MessageHeaderSize)
{
// TODO better exceptions
throw new ApplicationException();
}
var messageHeader = new IpmMessage(buffer);
var messageBodyBuffer = new byte[messageHeader.MessageBodySize];
if (await PipeServer.ReadAsync(messageBodyBuffer, 0, (int)messageHeader.MessageBodySize, ct) != messageHeader.MessageBodySize)
{
// TODO better exceptions
throw new ApplicationException();
}
// Dispatch based on the message received
switch (messageHeader.OpCode)
{
case IPM_OPCODE.IPM_OP_GETPID:
var pidMessage = new GetPidMessage(messageHeader, messageBodyBuffer);
Console.WriteLine($"w3wp[{pidMessage.ProcessId}] connected");
break;
default:
// For now we're just ignoring the message
Console.WriteLine(Enum.GetName(typeof(IPM_OPCODE), messageHeader.OpCode));
Console.WriteLine(messageHeader.MessageBodySize);
PipeServer.Position += (messageHeader.MessageBodySize);
break;
}
}
catch (AggregateException e)
{
Console.WriteLine(e.InnerException.Message);
Console.WriteLine("Aborting listener thread");
break;
}
if (ct.IsCancellationRequested)
{
break;
}
}
}
internal void SendMessage(IpmMessage message)
{
if (!_pipeServerStream.CanWrite)
{
throw new ApplicationException();
}
var buffer = message.ToByteArray();
lock (_lock)
{
_pipeServerStream.Write(buffer, 0, buffer.Length);
}
_logger.LogInformation("Ping message sent");
}
