public void client_DownloadDataCompleted(object sender, DownloadDataCompletedEventArgs e)
{
RequestContext context = e.UserState as RequestContext;
WebClient client = sender as WebClient;
if (context != null)
{
var httpResponse = new HttpResponse
{
Body = "",
Url = context.Url
};
if (e.Error != null)
{
httpResponse.Error = e.Error;
var webError = e.Error as WebException;
if (webError != null)
{
if (webError.Status == WebExceptionStatus.ProtocolError && webError.Response != null)
{
var response = (HttpWebResponse)webError.Response;
if (response.StatusCode != HttpStatusCode.NotFound)
{
using (var responseStream = response.GetResponseStream())
{
httpResponse.Body = DecodeResponseStream(responseStream);
ErrorResponse errorResponse = SerializationHelper.DeserializeJson<ErrorResponse>(httpResponse.Body);
if (context.OnError != null)
context.OnError(new ApiException(errorResponse.Error, e.Error, httpResponse.Url));
return;
}
}
}
if (context.OnError != null)
context.OnError(new ApiException(e.Error));
return;
}
}
//response.ParseRateLimit(client.ResponseHeaders);
using (var memoryStream = new MemoryStream(e.Result))
{
httpResponse.Body = DecodeResponseStream(memoryStream);
}
context.OnSuccess(httpResponse);
}
}
public HttpResponse MakeRequest(Uri url)
{
HttpResponse httpResponse = new HttpResponse
{
Url = url
};
var request = WebRequest.Create(url) as HttpWebRequest;
if (request != null)
{
request.UserAgent = "Stacky";
request.Accept = "gzip,deflate";
request.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
try
{
using (var response = request.GetResponse() as HttpWebResponse)
{
httpResponse.ParseRateLimit(response.Headers);
using (var responseStream = response.GetResponseStream())
{
var reader = new StreamReader(responseStream);
httpResponse.Body = reader.ReadToEnd();
}
}
}
catch (WebException e)
{
httpResponse.Error = e;
if (e.Status == WebExceptionStatus.ProtocolError && e.Response != null)
{
var response = (HttpWebResponse)e.Response;
if (response.StatusCode != HttpStatusCode.NotFound)
{
httpResponse.ParseRateLimit(response.Headers);
using (var responseStream = response.GetResponseStream())
{
using (var reader = new StreamReader(responseStream))
{
httpResponse.Body = reader.ReadToEnd();
}
}
}
}
}
}
return httpResponse;
}
public void client_DownloadStringCompleted(object sender, DownloadStringCompletedEventArgs e)
{
RequestContext context = e.UserState as RequestContext;
WebClient client = sender as WebClient;
if (context != null)
{
var httpResponse = new HttpResponse
{
Url = context.Url
};
if (e.Error != null)
{
httpResponse.Error = e.Error;
var webError = e.Error as WebException;
if (context.OnError != null)
context.OnError(new ApiException(e.Error, httpResponse.Url));
return;
}
//TODO: Figure out how to get the ResponseHeaders in Silverlight
//response.ParseRateLimit(client.ResponseHeaders);
httpResponse.Body = e.Result;
context.OnSuccess(httpResponse);
}
}
void client_OpenReadCompleted(object sender, OpenReadCompletedEventArgs e)
{
string data;
using (var gzip = new GZipInputStream(e.Result))
using (var reader = new StreamReader(gzip))
{
data = reader.ReadToEnd();
}
RequestContext context = e.UserState as RequestContext;
WebClient client = sender as WebClient;
if (context != null)
{
var httpResponse = new HttpResponse
{
Url = context.Url
};
if (e.Error != null)
{
httpResponse.Error = e.Error;
var webError = e.Error as WebException;
if (context.OnError != null)
context.OnError(new ApiException(e.Error, httpResponse.Url));
return;
}
httpResponse.Body = data;
context.OnSuccess(httpResponse);
}
}