private void WrapCall<T>(Func<Task<T>> call, Action<T, Stream> serializer, int reqID) {
try {
Task<T> task = call();
var tnext = task.ContinueOnMainThread(t => {
if (t.IsFaulted) {
Console.Error.WriteLine(MakeStr(t.Exception));
Console.Error.Flush();
connector.SendResponseError(reqID, t.Exception.InnerMost());
}
else {
T res = t.Result;
connector.SendResponseSuccess(reqID, stream => serializer(res, stream));
}
});
}
catch (Exception exp) {
Console.Error.WriteLine(MakeStr(exp));
Console.Error.Flush();
connector.SendResponseError(reqID, exp.InnerMost());
}
}
private static async Task Loop(TcpConnectorSlave connector, ModuleBase module)
{
Process parentProcess = null;
using (Request request = await connector.ReceiveRequest()) {
if (request.Code != ModuleHelper.ID_ParentInfo)
{
throw new Exception("Missing ParentInfo request (update MediatorLib.dll)");
}
ParentInfoMsg info = StdJson.ObjectFromUtf8Stream <ParentInfoMsg>(request.Payload);
parentProcess = Process.GetProcessById(info.PID);
connector.SendResponseSuccess(request.RequestID, s => { });
}
Thread t = new Thread(() => { ParentAliveChecker(parentProcess); });
t.IsBackground = true;
t.Start();
var helper = new ModuleHelper(module, connector);
bool run = true;
while (run)
{
using (Request request = await connector.ReceiveRequest()) {
helper.ExecuteModuleRequestAsync(request);
bool shutdown = request.Code == ModuleHelper.ID_Shutdown;
bool initAbort = request.Code == ModuleHelper.ID_InitAbort;
run = !shutdown && !initAbort;
}
}
// Wait until parent process kills us (after Run method completed)
while (true)
{
await Task.Delay(1000);
}
}