public override Task <Switch> UpdateSwitch(UpdateSwitchRequest request, ServerCallContext context)
{
return(this.Invoke(
(client, request, deadline) => client.UpdateSwitchAsync(request, deadline),
request.DeviceId,
request,
context));
}
public override AsyncUnaryCall <Switch> UpdateSwitchAsync(UpdateSwitchRequest request, Metadata headers = null, DateTime?deadline = null, CancellationToken cancellationToken = default)
{
Switch switchInfo = Switches[request.DeviceId] ?? new Switch();
if (request.UpdateMask == null)
{
switchInfo.MergeFrom(request.Switch);
}
else
{
request.UpdateMask.Merge(request.Switch, switchInfo);
}
Switches[request.DeviceId] = switchInfo;
return(TestCalls.AsyncUnaryCall(
Task.FromResult(switchInfo.Clone()),
Task.FromResult(new Metadata()),
() => Status.DefaultSuccess,
() => new Metadata(),
() => { }));
}
public async Task <Switch> UpdateSwitchAsync(UpdateSwitchRequest request, DateTime?deadline)
{
if (request is null)
{
throw new ArgumentNullException(nameof(request));
}
if (request.UpdateMask.Paths.Count != 1)
{
throw new ArgumentException("Update not exact 1 field", nameof(request));
}
byte[] bytes = new byte[0x07];
switch (request.UpdateMask.Paths.Single())
{
case "device_power_on":
bytes[0] = (byte)(0x10 | (request.Switch.DevicePowerOn ? 1 : 0));
break;
case "exhauster_power_on":
bytes[1] = (byte)(0x10 | (request.Switch.ExhausterPowerOn ? 1 : 0));
break;
case "heater_auto_on":
bytes[2] = (byte)(0x10 | (request.Switch.HeaterAutoOn ? 1 : 0));
break;
case "heater_power_on":
bytes[3] = (byte)(0x10 | (request.Switch.HeaterPowerOn ? 1 : 0));
break;
case "heater_fan_on":
bytes[4] = (byte)(0x10 | (request.Switch.HeaterFanOn ? 1 : 0));
break;
case "heater_compressor_on":
bytes[5] = (byte)(0x10 | (request.Switch.HeaterCompressorOn ? 1 : 0));
break;
case "heater_four_way_reversing_on":
bytes[6] = (byte)(0x10 | (request.Switch.HeaterFourWayReversingOn ? 1 : 0));
break;
default:
throw new InvalidDataException("Unrecognized update mask " + request.UpdateMask.Paths.Single());
}
PlcFrame response = await this.InvokeAsync(
PlcFrame.Create(PlcMessageType.UpdateSwitchRequest, ByteString.CopyFrom(bytes)),
deadline)
.ConfigureAwait(false);
if (response.FrameHeader.MessageType != PlcMessageType.GetSwitchResponse)
{
throw new InvalidDataException(
"Response message type mismatch: " + response.FrameHeader.MessageType);
}
using var reader = new BinaryReader(new MemoryStream(response.FrameBody.ToByteArray()));
return(new Switch
{
DevicePowerOn = reader.ReadByte() != 0,
ExhausterPowerOn = reader.ReadByte() != 0,
HeaterAutoOn = reader.ReadByte() != 0,
HeaterPowerOn = reader.ReadByte() != 0,
HeaterFanOn = reader.ReadByte() != 0,
HeaterCompressorOn = reader.ReadByte() != 0,
HeaterFourWayReversingOn = reader.ReadByte() != 0,
});
}
