/// <summary>
/// Gets the variable value asynchronous for the provided <paramref name="variable"/>.
/// </summary>
/// <param name="variable">The variable.</param>
/// <returns></returns>
public async Task <Result <Variable> > GetVariableValueAsync(Variable variable)
{
if (variable == null)
{
throw new ArgumentNullException(nameof(variable));
}
if (String.IsNullOrWhiteSpace(variable.Name))
{
throw new ArgumentException(RH.C.GetString("PassedVariableMustHaveAName"), nameof(variable));
}
var svariable = await Task.Run(() => variables.FirstOrDefault(i => i == variable));
if (svariable == null)
{
ParticleCloud.SyncContext.InvokeIfRequired(() =>
{
variables.Add(variable);
});
}
try
{
var response = await cloud.MakeGetRequestAsync($"devices/{Id}/{Uri.EscapeDataString(variable.Name)}");
if (response.StatusCode == System.Net.HttpStatusCode.Unauthorized)
{
await cloud.RefreshTokenAsync();
response = await cloud.MakeGetRequestAsync($"devices/{Id}/{Uri.EscapeDataString(variable.Name)}");
if (response.StatusCode == System.Net.HttpStatusCode.Unauthorized)
{
return(response.AsResult <Variable>());
}
}
if (response.StatusCode == System.Net.HttpStatusCode.OK)
{
var tresult = response.Response.SelectToken("result");
variable.Value = tresult.Value <Object>().ToString();
/*
* "name": "temperature",
* "result": 46,
* "coreInfo": {
* "name": "weatherman",
* "deviceID": "0123456789abcdef01234567",
* "connected": true,
* "last_handshake_at": "2015-07-17T22:28:40.907Z",
* "last_app": ""
* }*/
return(new Result <Variable>
{
Success = true,
Data = variable
});
}
else
{
return(response.AsResult <Variable>());
}
}
catch (HttpRequestException re)
{
return(new Result <Variable>
{
Success = false,
Error = re.Message,
Exception = re
});
}
}
public async Task RefreshToken_Test()
{
using (var cloud = new ParticleCloud())
{
var status = await cloud.LoginWithUserAsync(ConfigurationManager.AppSettings["Username"], ConfigurationManager.AppSettings["Password"], 1);
Assert.IsTrue(status.Success);
await Task.Delay(2000);
var req = await cloud.MakeGetRequestAsync("devices");
Assert.AreEqual(HttpStatusCode.Unauthorized, req.StatusCode);
status = await cloud.RefreshTokenAsync();
Assert.IsTrue(status.Success);
}
}