private async Task LogResponse(HttpResponseMessage response)
{
if (response == null) throw new ArgumentNullException("response");
HttpRequestMessage request = response.RequestMessage;
try
{
string method = request.Method.Method;
string relativeUrl = request.RequestUri.AbsolutePath;
Guid requestId = GetCorrelationId(request);
string shortRequestId = GetShortRequestId(requestId);
string logSummary = string.Format("#{3} HTTP {0} - {1} {2}", (int) response.StatusCode, method,
relativeUrl, shortRequestId);
string userName = GetUserName(request) ?? "<no user>";
string requestContent = await GetContentStringAsync(request.Content);
string responseContent = await GetContentStringAsync(response.Content);
// ReSharper disable RedundantArgumentName
var logEvent = new LogEvent(request: request, response: response,
requestId: requestId, shortRequestId: shortRequestId, userName: userName,
userHostAddress: request.GetUserHostAddress(),
requestContent: requestContent, responseContent: responseContent, summary: logSummary);
// ReSharper restore RedundantArgumentName
RaiseResponseCompleted(logEvent);
}
catch (Exception e)
{
Trace.TraceError(e.ToString());
RaiseError(response, e);
}
}
private void RaiseResponseCompleted(LogEvent logEvent)
{
try
{
Action<LogEvent> handler = ResponseCompleted;
if (handler != null) handler(logEvent);
}
// ReSharper disable once EmptyGeneralCatchClause
catch
{
// Ignore
}
}
