public override Task ApplyArgument(HttpApiRequest request, string name, object argument)
{
if (request.Body != null)
throw new Exception("Can only use StreamArgumentHandler for one argument. If you need multiple arguments, you " +
"should be using MultipartStreamArgumentHandler, which ought to have been selected " +
"automatically under default conditions.");
var streamBody = new StreamHttpBody((Stream)argument);
request.Body = streamBody;
return base.ApplyArgument(request, name, argument);
}
public override Task ApplyArgument(HttpApiRequest request, string name, object argument)
{
if (request.Body != null)
{
throw new Exception("Can only use StreamArgumentHandler for one argument. If you need multiple arguments, you " +
"should be using MultipartStreamArgumentHandler, which ought to have been selected " +
"automatically under default conditions.");
}
var streamBody = new StreamHttpBody((Stream)argument);
request.Body = streamBody;
return(base.ApplyArgument(request, name, argument));
}
public Task <HttpHandlerResponse> Call(HttpApiRequest request)
{
var webRequest = WebRequest.CreateHttp(request.Url.ToString());
webRequest.AutomaticDecompression = DecompressionMethods.Deflate | DecompressionMethods.GZip;
webRequest.Method = request.Method.ToString();
if (request.Proxy != null)
{
webRequest.Proxy = request.Proxy;
}
foreach (var header in request.Headers)
{
switch (header.Name)
{
case "User-Agent":
webRequest.UserAgent = header.Values.Single();
break;
case "Accept":
webRequest.Accept = header.Values.Single();
break;
case "Content-Type":
webRequest.ContentType = header.Values.Single();
break;
default:
webRequest.Headers.Add(header.Name, string.Join(",", header.Values));
break;
}
}
var requestWriteTime = new Stopwatch();
requestWriteTime.Start();
if (request.Body != null)
{
var requestStream = webRequest.GetRequestStream();
var stream = request.Body.Accept(new ContentCreator());
stream.CopyTo(requestStream);
requestStream.Close();
}
else if (request.Method != HttpMethod.Get && request.Method != HttpMethod.Head)
{
var requestStream = webRequest.GetRequestStream();
requestStream.Close();
}
HttpWebResponse response;
try
{
response = (HttpWebResponse)webRequest.GetResponse();
}
catch (WebException e) when(e.Response != null)
{
response = (HttpWebResponse)e.Response;
}
requestWriteTime.Stop();
var responseHeaders = new List <HttpHeader>();
HttpBody responseBody = null;
responseHeaders.AddRange(response.Headers.AllKeys.Select(x => new HttpHeader(x, response.Headers[x].Split(','))));
var responseReadTime = new Stopwatch();
responseReadTime.Start();
var responseStream = response.GetResponseStream();
switch (request.ResponseContentTypeOverride ?? response.ContentType.Split(';')[0])
{
case "application/json":
var jsonString = Encoding.UTF8.GetString(responseStream.ReadToEnd());
var json = !string.IsNullOrEmpty(jsonString) ? JToken.Parse(jsonString) : null; // Hack to workaround silly servers that send a content type and a 204
if (json != null)
{
responseBody = new JsonHttpBody(json);
}
break;
case "application/x-www-form-urlencoded":
throw new NotSupportedException();
// var stream = await message.Content.ReadAsStreamAsync();
// body = FormParser.ParseForm(stream);
// break;
case "text/plain":
case "text/html":
case "":
var text = Encoding.UTF8.GetString(responseStream.ReadToEnd());
responseBody = new StringHttpBody(text);
break;
case "application/octet-stream":
var stream = new MemoryStream();
responseStream.CopyTo(stream);
stream.Position = 0;
responseBody = new StreamHttpBody(stream);
break;
}
responseStream.Close();
responseReadTime.Stop();
var result = new HttpApiResponse(response.StatusCode, responseBody, responseHeaders, response.ResponseUri.ToString());
return(Task.FromResult(new HttpHandlerResponse(result, requestWriteTime.Elapsed, responseReadTime.Elapsed)));
}
public Stream VisitStreamBody(StreamHttpBody body)
{
var result = body.Stream;
return(result);
}
public Task <byte[]> VisitStreamBodyAsync(StreamHttpBody body)
{
return(body.Stream.ReadToEndAsync());
}
public string VisitStreamBody(StreamHttpBody body)
{
return("application/octet-stream");
}