private UpDevice DoHandshake(NetworkDevice device)
{
try
{
// Create a Dummy device just for calling it
logger.Log("Trying to handshake with device : " + device.networkDeviceName);
UpDevice dummyDevice = new UpDevice(device.networkDeviceName);
dummyDevice.AddNetworkInterface(device.networkDeviceName, device.networkDeviceType);
Call call = new Call(DEVICE_DRIVER_NAME, "handshake", null);
call.AddParameter("device", Json.Serialize(currentDevice.ToJSON()));
Response response = gateway.CallService(dummyDevice, call);
if ((response != null) && string.IsNullOrEmpty(response.error))
{
// in case of a success greeting process, register the device in the neighborhood database
object responseDevice = response.GetResponseData("device");
if (responseDevice != null)
{
UpDevice remoteDevice;
if (responseDevice is string)
{
remoteDevice = UpDevice.FromJSON(Json.Deserialize(responseDevice as string));
}
else
{
remoteDevice = UpDevice.FromJSON(responseDevice);
}
RegisterDevice(remoteDevice);
logger.Log("Registered device " + remoteDevice.name);
return(remoteDevice);
}
else
{
logger.LogError(
"Not possible complete handshake with device '" + device.networkDeviceName +
"' for no device on the handshake response.");
}
}
else
{
logger.LogError(
"Not possible to handshake with device '" +
device.networkDeviceName +
(response == null ? ": No Response received." : "': Cause : " + response.error));
}
}
catch (System.Exception e)
{
logger.Log(e.StackTrace);
logger.LogError("Not possible to handshake with device '" + device.networkDeviceName + "'. " + e.Message);
}
return(null);
}
public void Handshake(Call serviceCall, Response serviceResponse, CallContext messageContext)
{
string deviceParameter = serviceCall.GetParameterString(DEVICE_KEY);
if (deviceParameter == null)
{
serviceResponse.error = "No 'device' parameter informed.";
return;
}
try
{
UpDevice device = UpDevice.FromJSON(Json.Deserialize(deviceParameter));
gateway.deviceManager.RegisterDevice(device);
serviceResponse.AddParameter(DEVICE_KEY, Json.Serialize(gateway.currentDevice.ToJSON()));
//TODO: actually implement the driver register for other devices...
//Response driversResponse = gateway.CallService(device, new Call("uos.DeviceDriver", "listDrivers"));
//object driverList = driversResponse.GetResponseData("driverList");
//if (driverList != null)
//{
// var driverMap = (IDictionary<string, object>)Json.Deserialize(driverList.ToString());
// // TODO: this is duplicated with DeviceManager.registerRemoteDriverInstances
// foreach (string id in driverMap.Keys)
// {
// UpDriver upDriver = UpDriver.FromJSON(Json.Deserialize(driverMap[id].ToString()));
// DriverModel driverModel = new DriverModel(id, upDriver, device.name);
// gateway.driverManager.Insert(driverModel);
// }
//}
}
catch (System.Exception e)
{
serviceResponse.error = e.Message;
logger.LogError("Problems on handshake: " + e.Message + "," + e.StackTrace);
}
}
