private async void btnCalculate_Click(object sender, EventArgs e)
{
List <TelstraWifiHotSpot> lst = new List <TelstraWifiHotSpot>();
if (_token == null || _token.ExpiredDt < DateTime.Now)
{
_token = await GetAccessToken("your consumer key", "your consumer secret");
}
string latitude = txtLatitude.Text;
string longitude = txtLongitude.Text;
string radius = txtRadius.Text;
string url = string.Format("https://api.telstra.com/v1/wifi/hotspots?lat={0}&long={1}&radius={2}", latitude, longitude, radius);
HttpClient client = new HttpClient();
client.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", _token.AccessToken);
HttpRequestMessage request = new HttpRequestMessage()
{
Method = HttpMethod.Get,
RequestUri = new Uri(url)
};
HttpResponseMessage responseMessage = await client.SendAsync(request);
var message = await responseMessage.Content.ReadAsStringAsync();
var jMsg = JsonConvert.DeserializeObject <object>(message);
foreach (var j in (JArray)jMsg)
{
string wifiLatitude = ((JObject)j)["lat"].ToString();
string wifiLongitude = ((JObject)j)["long"].ToString();
string wifiAddress = ((JObject)j)["address"].ToString();
string wifiCity = ((JObject)j)["city"].ToString();
string wifiState = ((JObject)j)["state"].ToString();
TelstraWifiHotSpot hotspot = new TelstraWifiHotSpot(wifiLatitude, wifiLongitude, wifiAddress, wifiCity, wifiState);
lst.Add(hotspot);
}
if (lst.Count > 0)
{
lstHotspots.DataSource = lst;
lstHotspots.DisplayMember = lst.ToString();
}
}
private async Task <TelstraToken> GetAccessToken(string consumerkey, string consumersecret)
{
TelstraToken Token = new TelstraToken();
string AccessUrl = @"https://api.telstra.com/v1/oauth/token";
HttpClient authClient = new HttpClient();
HttpContent httpContent = new FormUrlEncodedContent(new Dictionary <string, string>
{
{ "client_id", consumerkey },
{ "client_secret", consumersecret },
{ "grant_type", "client_credentials" },
{ "scope", "WIFI" }
});
HttpRequestMessage Request = new HttpRequestMessage()
{
Method = HttpMethod.Post,
RequestUri = new Uri(AccessUrl),
Content = httpContent
};
try
{
var ResponseMessage = await authClient.SendAsync(Request);
var Response = await ResponseMessage.Content.ReadAsStringAsync();
if (ResponseMessage.IsSuccessStatusCode)
{
var AuthToken = JsonConvert.DeserializeObject <object>(Response);
JObject jObj = JObject.Parse(AuthToken.ToString());
Token.AccessToken = jObj["access_token"].ToString();
Token.ExpiredDt = DateTime.Now.AddSeconds(double.Parse(jObj["expires_in"].ToString()));
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
return(Token);
}
