private void ProcessRequest(Task <string> task, ApiLogEntry apiLogEntry)
{
if (!_helper.ShouldLog)
{
return;
}
apiLogEntry.RequestContentBody = task.Result;
if (string.IsNullOrEmpty(apiLogEntry.RequestContentBody))
{
apiLogEntry.RequestContentBody = "No body payload detected";
}
_traceStepper.WriteOperation("Web API request", "request headers", apiLogEntry.RequestHeaders);
_traceStepper.WriteOperation("Web API request", "query string", apiLogEntry.RequestUri);
_traceStepper.WriteOperation("Web API request", "body request", apiLogEntry.RequestContentBody);
}
protected override async Task <HttpResponseMessage> SendAsync(HttpRequestMessage request,
CancellationToken cancellationToken)
{
ApiLogEntry apiLogEntry = null;
if (_helper.ShouldLog)
{
apiLogEntry = CreateApiLogEntryWithRequestData(request);
}
if (request.Content != null)
{
await request.Content.ReadAsStringAsync()
.ContinueWith(task =>
{
ProcessRequest(task, apiLogEntry);
}, cancellationToken);
}
return(await base.SendAsync(request, cancellationToken).ContinueWith(task => AsyncHelper.RunSync(() => ProcessResponse(task, apiLogEntry)), cancellationToken));
}
private async Task <HttpResponseMessage> ProcessResponse(Task <HttpResponseMessage> task, ApiLogEntry apiLogEntry)
{
var response = task.Result;
if (!_helper.ShouldLog)
{
return(response);
}
// Update the API log entry with response info
apiLogEntry.ResponseStatusCode = (int)response.StatusCode;
apiLogEntry.ResponseTimestamp = DateTime.Now;
if (response.Content != null)
{
apiLogEntry.ResponseContentBody = response.Content.ReadAsStringAsync().Result;
apiLogEntry.ResponseContentType = response.Content.Headers.ContentType.MediaType;
apiLogEntry.ResponseHeaders = SerializeHeaders(response.Content.Headers);
}
// TODO: Save the API log entry to the database
_traceStepper.WriteOperation("Web API response", "response body", apiLogEntry.ResponseContentBody);
_traceStepper.WriteOperation("Web API response", "response headers", apiLogEntry.ResponseHeaders);
_traceStepper.Dispose();
var traceSteps = _tracer.TraceSteps;
_tracer.Clear();
await _bus.SendAsync(new ApiEntryCommand(apiLogEntry, traceSteps));
return(response);
}