protected override Task <HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
{
var result = new Task <HttpResponseMessage>(() =>
{
string wcfRequestID = Guid.NewGuid().ToString("N");
Thread.CurrentThread.Name = wcfRequestID;
HttpResponseMessage response = null;
#region 请求参数 一些资源文件的处理
var refererUrl = request.Headers.Referrer == null ? "" : request.Headers.Referrer.ToString();
var owinContext = request.Properties["MS_OwinContext"] as OwinContext;
var ipAddress = "";
if (owinContext != null)
{
ipAddress = owinContext.Request.RemoteIpAddress;
}
var userAgent = request.Headers.UserAgent == null ? "" : request.Headers.UserAgent.ToString();
var contentType = request.Content.Headers.ContentType == null ? "" : request.Content.Headers.ContentType.ToString();
var data = request.Content.ReadAsStringAsync().Result;
var method = request.Method.ToString();
var requestUrl = request.RequestUri.AbsoluteUri;
var requestPath = request.RequestUri.AbsolutePath;
if (!string.IsNullOrEmpty(requestPath))
{
var pathName = requestPath.Substring(1, requestPath.Length - 1);
switch (pathName.Trim().ToLower())
{
case "robots.txt":
return(new HttpResponseMessage()
{
StatusCode = HttpStatusCode.OK,
Content = new StringContent("User-agent: *\nDisallow: /", Encoding.GetEncoding("UTF-8"), "text/plain")
});
case "favicon.ico":
var favResponse = new HttpResponseMessage()
{
StatusCode = HttpStatusCode.Redirect
};
favResponse.Headers.Location = new Uri(ConfigurationManager.AppSettings["WebServerUrl"] + "/favicon.ico");
return(favResponse);
case "":
case "/":
case "api":
case "api/":
return(new HttpResponseMessage()
{
StatusCode = HttpStatusCode.OK,
Content = new StringContent("API host is running...", Encoding.GetEncoding("UTF-8"), "text/plain")
});
case "api/doc":
case "api/doc/":
var docResponse = new HttpResponseMessage()
{
StatusCode = HttpStatusCode.Redirect
};
docResponse.Headers.Location =
new Uri(ApiConfig.Combine(request.RequestUri.Scheme + "://" + request.RequestUri.Authority, "/api/doc/getdoc"));
return(docResponse);
}
}
#endregion
Task <HttpResponseMessage> sendTask = base.SendAsync(request, cancellationToken);
var timer = Stopwatch.StartNew();
double duration = 0.0;
try
{
//等待请求完成
sendTask.Wait(cancellationToken);
//如果取消任务 抛出异常
if (sendTask.Status == TaskStatus.Canceled)
{
throw new OperationCanceledException();
}
duration = timer.Elapsed.TotalMilliseconds;
}
catch (Exception err)
{
throw err;
}
finally
{
timer.Stop();
timer = null;
Console.WriteLine("{0,7}:{1,6} {2}>{3}", duration, request.Method, sendTask.Result.StatusCode, request.RequestUri.AbsoluteUri);
}
response = sendTask.Result;
#region 结果和日志
var content = string.Empty;
if (response.Content != null)
{
content = response.Content.ReadAsStringAsync().Result;
}
StringBuilder sb = new StringBuilder();
sb.AppendFormat("IpAddress:{0}\t\n", ipAddress);
sb.AppendFormat("UserAgent:{0}\t\n", userAgent);
sb.AppendFormat("Referer:{0}\t\n", refererUrl);
sb.AppendFormat("Url:{0}\t\n", requestUrl);
sb.AppendFormat("ContentType:{0}\t\n", contentType);
sb.AppendFormat("Method:{0}\t\n", method);
sb.AppendFormat("Data:{0}\t\n", data);
sb.AppendFormat("Exception:{0}\t\n", content);
//响应成功 记录文本日志
if (response.StatusCode == System.Net.HttpStatusCode.OK)
{
LogBuilder.Log4Net.Info(sb.ToString());
}
else
{
#if !DEBUG
LogBuilder.Log4Net.Error(sb.ToString());
#else
Console.WriteLine(sb.ToString());
#endif
}
#endregion
return(response);
}, cancellationToken);
result.Start();
return(result);
}
