public static FcmMessage SetTopicAndNotification(string topic, AndroidNotification notification)
{
if (string.IsNullOrWhiteSpace(notification.Color))
{
notification.Color = "ff7f7f7f";
}
var fcmMessage = new FcmMessage();
fcmMessage.Message = new Dictionary <string, object>();
fcmMessage.Message["topic"] = topic;
fcmMessage.Message["android"] = new AndroidConfig {
Notification = notification
};
return(fcmMessage);
}
public async Task <HttpResponse> RequestAsync(string token, AndroidNotification notification)
{
using (await _semaphoreLock.LockAsync())
{
var now = DateTime.UtcNow;
if (_accessToken == null || now > _accessTokenExpireTime)
{
_accessToken = await _googleCredential.UnderlyingCredential.GetAccessTokenForRequestAsync();
_accessTokenExpireTime = now + _accessTokenLifeTime;
var handler = new SocketsHttpHandler
{
MaxConnectionsPerServer = int.MaxValue,
SslOptions = new SslClientAuthenticationOptions {
EnabledSslProtocols = SslProtocols.Tls12 | SslProtocols.Tls11 | SslProtocols.Tls
}
};
_client = new HttpClient(handler, true);
_client.BaseAddress = _baseUri;
_client.DefaultRequestVersion = new System.Version(2, 0);
_client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", _accessToken);
_client.DefaultRequestHeaders.Connection.Add("keep-alive");
}
}
var json = FcmMessage.SetTokenAndData(token, notification).ToJson();
using var res = await _client.PostAsync("", new StringContent (json, Encoding.UTF8, "application/json"));
return(new HttpResponse
{
StatusCode = res.StatusCode,
Reason = res.ReasonPhrase
});
}
