public async Task ExecuteAsync(Guid id, Uri url, CallbackResult result, CancellationToken cancellationToken)
{
if (url == null)
{
throw new ArgumentNullException(nameof(url));
}
if (result == null)
{
throw new ArgumentNullException(nameof(result));
}
using (var client = this.factory.CreateClient())
using (var request = new HttpRequestMessage(HttpMethod.Post, url))
{
request.Headers.Add("X-Callback-ID", id.ToString());
request.Headers.Add("X-Callback-Status", result.Status);
if (result.Data != null)
{
var builder = new StringBuilder();
using (var wrtiter = new StringWriter(builder))
{
this.serializer.Serialize(wrtiter, result.Data);
}
var content = builder.ToString();
request.Content = new StringContent(content, Encoding.UTF8, "application/json");
}
var response = await client.SendAsync(request, cancellationToken);
switch (response.StatusCode)
{
case HttpStatusCode.OK:
case HttpStatusCode.Accepted:
return;
default:
throw new HttpRequestException($"Callback Execution return unexpected status ({response.StatusCode}).");
}
}
}
public async Task AddHistoryAsync(Guid id, CallbackResult result, CancellationToken cancellationToken)
{
if (result == null)
{
throw new ArgumentNullException(nameof(result));
}
using (var db = this.db.CreateDbContext())
{
await db.WebApiCallbackHistories.AddAsync
(
new WebApiCallbackHistory
{
CallbackId = id,
Status = result.Status,
Data = JsonConvert.SerializeObject(result.Data),
InvokedTime = DateTime.UtcNow,
}
);
await db.SaveChangesAsync(cancellationToken);
}
}