public static HttpResponseMessage ToWebResponse(this SubmitResult data)
{
HttpResponseMessage mes = new HttpResponseMessage();
if (data.Code == 0)
{
mes.StatusCode = HttpStatusCode.OK;
}
else
{
mes.StatusCode = HttpStatusCode.ExpectationFailed;
}
mes.Content = new StringContent(data.ToJson());
return(mes);
}
protected async Task Handle()
{
try
{
HttpClient client = new HttpClient();
string url = Utils.CombineUrl(BaseUrl, _context.Request.Url.AbsolutePath);
client.Timeout = new TimeSpan(0, 5, 0);
var encoding = _context.Request.ContentEncoding;
var contentType = "application/json";
foreach (var head in _context.Request.Headers.AllKeys)
{
var elem = _context.Request.Headers[head];
if (head.Contains("Content"))
{
if (head.ToLower() == "content-type")
{
contentType = _processContentType(_context.Request.Headers[head]);
}
}
else
{
client.DefaultRequestHeaders.Add(head, elem);
}
}
if (!string.IsNullOrEmpty(_context.Request.Url.Query))
{
url += _context.Request.Url.Query;
}
string data = null;
string method = _context.Request.HttpMethod.ToLower();
HttpResponseMessage mes = new HttpResponseMessage(HttpStatusCode.OK);
HttpContent content = new StringContent("", Encoding.UTF8, contentType);
if (method != "get" && method != "delete")
{
if (contentType.Contains("multipart"))
{
var files = _context.Request.Files;
content = ConvertToMultipartContent(files);
}
else
{
using (StreamReader readStream = new StreamReader(_context.Request.InputStream, encoding))
{
data = readStream.ReadToEnd();
}
content = new StringContent(data, encoding, contentType);
}
}
switch (method)
{
case "get":
mes = await client.GetAsync(url);
break;
case "post":
mes = await client.PostAsync(url, content);
break;
case "put":
mes = await client.PutAsync(url, content);
break;
case "delete":
mes = await client.DeleteAsync(url);
break;
}
var headers = mes.Content.Headers as HttpContentHeaders;
foreach (var h in headers)
{
_context.Response.Headers[h.Key] = h.Value.FirstOrDefault();
}
_context.Response.ContentType = headers.ContentType?.ToString();
await mes.Content.CopyToAsync(_context.Response.OutputStream);
_context.Response.StatusCode = (int)mes.StatusCode;
_complete = true;
_callback(this);
}
catch (Exception ex)
{
SubmitResult res = new SubmitResult(1, "Error");
res.SetException(ex);
_context.Response.Write(res.ToJson());
_context.Response.StatusCode = (int)HttpStatusCode.ExpectationFailed;
_complete = true;
_callback(this);
}
}
