/// <summary>
/// https://developer.apple.com/library/archive/documentation/NetworkingInternet/Conceptual/RemoteNotificationsPG/CreatingtheNotificationPayload.html#//apple_ref/doc/uid/TP40008194-CH10-SW1
/// </summary>
/// <param name="notification"></param>
/// <param name="apnConfig"></param>
/// <param name="options"></param>
/// <returns></returns>
public async Task <ApnResult> SendAsync(ApnPayload notification, ApnConfig apnConfig, ApnOptions options = null)
{
if (options is null)
{
options = new ApnOptions();
}
string path = $"/3/device/{notification.DeviceToken}";
string json = JsonSerializer.Serialize(notification);
using (var request = new HttpRequestMessage(HttpMethod.Post, new Uri(apnConfig.Server + path))
{
Version = new Version(2, 0), Content = new StringContent(json)
})
{
request.Headers.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("bearer", apnConfig.Jwt);
request.Headers.TryAddWithoutValidation(":method", "POST");
request.Headers.TryAddWithoutValidation(":path", path);
request.Headers.Add("apns-topic", apnConfig.Topic);
request.Headers.Add("apns-expiration", options.ApnsExpiration.ToString());
request.Headers.Add("apns-priority", options.ApnsPriority.ToString());
request.Headers.Add("apns-collapse-id", options.CollapseId);
request.Headers.Add("apns-push-type", options.IsBackground ? "background" : "alert"); // for iOS 13 required
if (!string.IsNullOrWhiteSpace(options.ApnsId))
{
request.Headers.Add(apnConfig.ApnidHeader, options.ApnsId);
}
HttpClient client = _httpClientFactory.CreateClient("APN");
client.DefaultRequestHeaders.ConnectionClose = true;
using (var response = await client.SendAsync(request))
{
bool succeed = response.IsSuccessStatusCode;
string content = await response.Content.ReadAsStringAsync();
return(new ApnResult
{
ApnPayload = notification,
IsSuccess = succeed,
Error = string.IsNullOrWhiteSpace(content) ? null : JsonSerializer.Deserialize <ApnError>(content)
});
}
}
}
public Task <ApnResult> SendAsync(ApnPayload notification, Func <IApnSender, ApnConfig> func, ApnOptions options = null)
{
ApnConfig apnConfig = func(this);
return(SendAsync(notification, apnConfig, options));
}
public Task <IEnumerable <ApnResult> > SendAsync(IEnumerable <ApnPayload> notifications, Func <IApnSender, ApnConfig> func, ApnOptions options = null)
{
ApnConfig apnConfig = func(this);
return(SendAsync(notifications, apnConfig, options));
}
public async Task <IEnumerable <ApnResult> > SendAsync(IEnumerable <ApnPayload> notifications, ApnConfig apnConfig, ApnOptions options = null)
{
Task <ApnResult>[] sendTasks = notifications.Select(notification => SendAsync(notification, apnConfig, options)).ToArray();
ApnResult[] result = await Task.WhenAll(sendTasks);
return(result);
}