/// <summary>
/// Fetch a list of devices, in JSON format, from the Gateway.
/// </summary>
/// <returns>A JSON document containing the available devices.</returns>
public DevicesResponse GetDevices()
{
var json = "";
SLDPAPI.SilverLink link = new SilverLink();
// Set up the SLDP API request.
link.ClientID = GatewaySettings.Instance.ClientId;
link.Secret = GatewaySettings.Instance.ClientSecret;
link.Solution = GatewaySettings.Instance.Solution;
link.BaseURL = GatewaySettings.Instance.GatewayBaseURL;
link.TokenPath = GatewaySettings.Instance.GatewayTokens;
FileLogger.Write("About to send Gateway request");
FileLogger.Write("Customer Id = " + GatewaySettings.Instance.Solution);
FileLogger.Write("Base URL = " + GatewaySettings.Instance.GatewayBaseURL);
FileLogger.Write("Path = " + GatewaySettings.Instance.GatewayDeviceSearch);
try
{
string path = GatewaySettings.Instance.GatewayDeviceSearch.Replace("<solution>", GatewaySettings.Instance.Solution);
FileLogger.Write("About to send Gateway request");
FileLogger.Write("Customer Id = " + GatewaySettings.Instance.Solution);
FileLogger.Write("Base URL = " + GatewaySettings.Instance.GatewayBaseURL);
FileLogger.Write("Path = " + path);
json = link.Get(path);
}
catch (Exception e)
{
FileLogger.Write("Get failed");
FileLogger.Write(e.Message);
FileLogger.Write(e.StackTrace);
// Rethrow the error if the POST failed.
throw e;
}
FileLogger.Write("JSON response = " + json);
GatewaySettings.Instance.SfdpToken = link.SilverLinkToken;
FileLogger.Write("Token acquired from SFDP");
FileLogger.Write(GatewaySettings.Instance.SfdpToken);
DevicesResponse devices = null;
try
{
devices = JsonConvert.DeserializeObject <DevicesResponse>(json);
}
catch (Exception jsonDeserializeError)
{
FileLogger.Write("Error deserializing device search response");
FileLogger.Write(jsonDeserializeError.Message);
FileLogger.Write(jsonDeserializeError.Message);
}
return(devices);
}
/// <summary>
/// Given a standard DevicesResponse, reads all devices from it and caches them (or updates their values in cache)
/// </summary>
/// <param name="response">A DevicesResponse from server</param>
public static void CacheDevicesResponse(DevicesResponse response)
{
ExceptionUtility.Try(() =>
{
LogUtility.LogMessage(String.Format("Caching response {0} in app DB", response?.Header?.Type));
if (response != null && response.IsSuccessful && response?.Body?.Devices != null)
{
CacheDevicesResponse(response.Body.Devices?.Items);
}
});
}
/// <summary>
/// Http GET endpoint (api/devices) to get the current state of the connected devices.
/// This endpoint can be called at anytime after the application starts and will always
/// provide the ConnectionManager state which can be used to determine if haptic updates can be made.
/// </summary>
/// <returns></returns>
public DevicesResponse Get()
{
DevicesResponse response = new DevicesResponse();
response.state = ConnectionManager.Instance.GetState().ToString();
ConnectionManager.BrilliantSoleDevice left = ConnectionManager.Instance.GetLeftDevice();
if (left != null)
{
response.leftDeviceName = left.name;
response.leftDeviceRssi = left.rssi;
}
ConnectionManager.BrilliantSoleDevice right = ConnectionManager.Instance.GetRightDevice();
if (right != null)
{
response.rightDeviceName = right.name;
response.rightDeviceRssi = right.rssi;
}
return(response);
}
