public async Task<HttpStatusCode> UpdateRegistrationAsync(string regId, DeviceRegistration deviceRegistration)
{
using (var httpClient = new HttpClient())
{
var putUri = "https://kinder-chat.azurewebsites.net/api/register" + "/?id=" + regId;
string json = JsonConvert.SerializeObject(deviceRegistration);
var response = await httpClient.PutAsync(putUri, new StringContent(json, Encoding.UTF8, "application/json"));
return response.StatusCode;
}
}
public async Task RegisterAsync(string handle, IEnumerable<string> tags, PlatformType platformType, string regId = null)
{
if (regId == null)
{
regId = await RequestNewRegistrationIdAsync();
}
string platform = string.Empty;
switch (platformType)
{
case PlatformType.Android:
platform = "gcm";
break;
case PlatformType.iOS:
platform = "apns";
break;
case PlatformType.Windows:
platform = "wns";
break;
}
var deviceRegistration = new DeviceRegistration
{
Platform = platform,
Handle = handle,
Tags = tags.ToArray<string>()
};
var statusCode = await UpdateRegistrationAsync(regId, deviceRegistration);
if (statusCode == HttpStatusCode.Gone)
{
regId = await RequestNewRegistrationIdAsync();
statusCode = await UpdateRegistrationAsync(regId, deviceRegistration);
}
}