public async Task Breakpoint(Breakpoint breakpoint)
{
// We do not need old breakpoints because GDB will set them again
_target.ClearBreakpoints();
await SendGlobal(GDBSession.FormatResponse(GDBSession.StandartAnswers.Breakpoint));
}
void BreakpointOccured(object sender, EventArgs e)
{
lock (_SporadicLock)
{
SendGlobal(GDBSession.FormatResponse(GDBSession.StandartAnswers.Breakpoint, false));
}
}
private async Task ProcessGdbClient(TcpClient tcpClient)
{
NetworkStream clientStream = tcpClient.GetStream();
GDBSession session = new GDBSession(_target);
byte[] message = new byte[0x1000];
int bytesRead;
_target.DoStop();
while (true)
{
try
{
bytesRead = await clientStream.ReadAsync(message, 0, 4096);
}
catch (IOException iex)
{
var sex = iex.InnerException as SocketException;
if (sex == null || sex.SocketErrorCode != SocketError.Interrupted)
{
_target.LogException?.Invoke(sex);
}
break;
}
catch (SocketException sex)
{
if (sex.SocketErrorCode != SocketError.Interrupted)
{
_target.LogException?.Invoke(sex);
}
break;
}
catch (Exception ex)
{
_target.LogException?.Invoke(ex);
break;
}
if (bytesRead == 0)
{
//the client has disconnected from the server
break;
}
if (bytesRead > 0)
{
GDBPacket packet = new GDBPacket(message, bytesRead);
_target.Log?.Invoke($"--> {packet}");
bool isSignal;
string response = session.ParseRequest(packet, out isSignal);
if (response != null)
{
if (isSignal)
{
await SendGlobal(response);
}
else
{
await SendResponse(clientStream, response);
}
}
}
}
tcpClient.Client.Shutdown(SocketShutdown.Both);
}