private async Task SendVoidRequest(ModuleMsg requestMsg)
{
using (Response res = await connection.SendRequest(requestMsg.GetMessageCode(), stream => StdJson.ObjectToStream(requestMsg, stream))) {
if (res.Success)
{
return;
}
else
{
throw new Exception(res.ErrorMsg);
}
}
}
private async Task <T> SendRequest <T>(ModuleMsg requestMsg)
{
if (connection == null)
{
throw new Exception("ExternalModule.SendRequest: connection is null");
}
using (Response res = await connection.SendRequest(requestMsg.GetMessageCode(), stream => StdJson.ObjectToStream(requestMsg, stream))) {
if (res.Success)
{
return(StdJson.ObjectFromUtf8Stream <T>(res.SuccessPayload !) ?? throw new Exception($"ExternalModule.SendRequest {requestMsg.GetType().Name}: returned result is null"));
}
else
{
throw new Exception(res.ErrorMsg);
}
}
}