private static NotificationChannel GetChannel(NotificationSenderConfig config, string channel)
{
return(config.Channels.FirstOrDefault(x => x.Name == channel));
}
private async Task SendOneMessage(
string customerCode,
string instanceId,
NotificationSenderConfig config,
NotificationChannel channel,
IMessageService service,
Message message,
SemaphoreSlim semaphore,
TaskFactory factory,
ChannelState state,
INotificationChannelService channelService)
{
await factory.StartNew(() =>
{
lock (state)
{
if (state.ErrorsCount >= config.ErrorCountBeforeWait)
{
return;
}
}
var timer = new Stopwatch();
timer.Start();
string url = GetUrl(customerCode, instanceId, channel, message);
try
{
semaphore.Wait();
_logger.Debug("Start processing message {messageId} ", message.Id);
var request = (HttpWebRequest)WebRequest.Create(url);
request.Method = message.Method.ToUpper();
request.Timeout = 1000 * config.TimeOut;
var mediaType = !string.IsNullOrEmpty(channel.MediaType) ? channel.MediaType : "text/xml";
request.ContentType = $"{mediaType}; charset=utf-8";
byte[] data = Encoding.UTF8.GetBytes(message.Xml);
request.ContentLength = data.Length;
using (var streamWriter = request.GetRequestStream())
{
streamWriter.Write(data, 0, data.Length);
streamWriter.Flush();
}
using (var httpResponse = (HttpWebResponse)request.GetResponse())
{
timer.Stop();
_logger.Info()
.Message(
"Message {message} for channel {channel} has been sent on url {url}",
message.Method, channel.Name, Uri.UnescapeDataString(url)
)
.Property("productId", message.Key)
.Property("statusCode", httpResponse.StatusCode)
.Property("timeTaken", timer.ElapsedMilliseconds)
.Property("messageId", message.Id)
.Property("customerCode", customerCode)
.Write();
channelService.UpdateNotificationChannel(customerCode, channel.Name, message.Key,
message.Created, httpResponse.StatusCode.ToString());
}
;
service.RemoveMessage(message.Id);
}
catch (WebException ex)
{
timer.Stop();
lock (state)
{
state.ErrorsCount++;
}
var httpResponse = ex.Response as HttpWebResponse;
if (httpResponse != null)
{
_logger.Info()
.Message(
"Message {message} for channel {channel} has been sent on url {url}",
message.Method, channel.Name, Uri.UnescapeDataString(url)
)
.Property("productId", message.Key)
.Property("statusCode", httpResponse.StatusCode)
.Property("timeTaken", timer.ElapsedMilliseconds)
.Property("messageId", message.Id)
.Property("customerCode", customerCode)
.Write();
channelService.UpdateNotificationChannel(customerCode, channel.Name, message.Key,
message.Created, httpResponse.StatusCode.ToString());
}
else
{
_logger.Info()
.Message(
"Message {message} for channel {channel} has not been sent on url {url}",
message.Method, channel.Name, Uri.UnescapeDataString(url)
)
.Property("productId", message.Key)
.Property("statusCode", ex.Status)
.Property("timeTaken", timer.ElapsedMilliseconds)
.Property("messageId", message.Id)
.Property("customerCode", customerCode)
.Write();
channelService.UpdateNotificationChannel(customerCode, channel.Name, message.Key,
message.Created, ex.Status.ToString());
}
_logger.Error().Exception(ex)
.Message(
"Message {message} for channel {channel} has not been sent on url {url}",
message.Method, channel.Name, Uri.UnescapeDataString(url)
)
.Property("productId", message.Key)
.Property("timeTaken", timer.ElapsedMilliseconds)
.Property("messageId", message.Id)
.Property("customerCode", customerCode)
.Write();
}
finally
{
semaphore.Release();
}
});
}