private async Task sendRequest(byte[] request, YGenericHub.RequestAsyncResult asyncResult, object asyncContext)
{
int pos = 0;
if (_currentRequest != null)
{
await _currentRequest.GetResponse();
}
//Debug.WriteLine(string.Format("{0}:Check last request is sent", Environment.CurrentManagedThreadId));
_currentRequest = new YRequest(request, asyncResult, asyncContext, 10000);
while (pos < request.Length)
{
if (_hid == null)
{
_devState = DevState.IOError;
_currentRequest = null;
throw new YAPI_Exception(YAPI.IO_ERROR, "USB device has been stopped");
}
// construct a HID output report to send to the device
HidOutputReport outReport;
try {
outReport = _hid.CreateOutputReport();
} catch (Exception ex) {
_devState = DevState.IOError;
_currentRequest = null;
throw new YAPI_Exception(YAPI.IO_ERROR, "Error during CreateOutputReport():" + ex.Message);
}
int size = YUSBPkt.imm_FormatTCP(outReport, request, pos, true);
// Send the output report asynchronously
uint u;
try {
u = await _hid.SendOutputReportAsync(outReport);
} catch (Exception ex) {
_devState = DevState.IOError;
_currentRequest = null;
throw new YAPI_Exception(YAPI.IO_ERROR, "Error during SendOutputReportAsync():" + ex.Message);
}
if (u != 65)
{
_devState = DevState.IOError;
_watcher.imm_removeUsableDevice(this);
return;
}
pos += size;
}
//Debug.WriteLine(string.Format("{0}:sent", Environment.CurrentManagedThreadId));
}
internal async Task streamHandler(List <YPktStreamHead> streams)
{
foreach (YPktStreamHead s in streams)
{
uint streamType = s.StreamType;
switch (streamType)
{
case YGenericHub.YSTREAM_NOTICE:
case YGenericHub.YSTREAM_NOTICE_V2:
imm_handleNotifcation(s);
break;
case YGenericHub.YSTREAM_TCP_CLOSE:
case YGenericHub.YSTREAM_TCP:
if (_devState != DevState.StreamReadyReceived || _currentRequest == null)
{
continue;
}
_currentRequest.imm_AddIncommingData(s);
if (streamType == YGenericHub.YSTREAM_TCP_CLOSE)
{
// construct a HID output report to send to the device
HidOutputReport outReport = Hid.CreateOutputReport();
YUSBPkt.imm_FormatTCP(outReport, null, 0, true);
// Send the output report asynchronously
var u = await Hid.SendOutputReportAsync(outReport);
if (u != 65)
{
_devState = DevState.IOError;
_watcher.imm_removeUsableDevice(this);
return;
}
_currentRequest.imm_Close();
}
break;
case YGenericHub.YSTREAM_EMPTY:
break;
case YGenericHub.YSTREAM_REPORT:
if (_devState == DevState.StreamReadyReceived)
{
imm_handleTimedNotification(s);
}
break;
case YGenericHub.YSTREAM_REPORT_V2:
if (_devState == DevState.StreamReadyReceived)
{
handleTimedNotificationV2(s);
}
break;
default:
_yctx._Log("drop unknown ystream:" + s);
break;
}
}
}