public static System.Threading.Tasks.Task <System.IO.Stream> GetRequestStreamAsync(this System.Net.HttpWebRequest wr)
{
if (wr.ContentLength < 0)
{
throw new InvalidOperationException("The ContentLength property of the HttpWebRequest must first be set to the length of the content to be written to the stream.");
}
var tcs = new System.Threading.Tasks.TaskCompletionSource <System.IO.Stream>();
wr.BeginGetRequestStream((result) =>
{
var source = (System.Net.HttpWebRequest)result.AsyncState;
tcs.TrySetResult(source.EndGetRequestStream(result));
}, wr);
return(tcs.Task);
}
private static void MakeRequestJson(string method, string body, Action <ResponseDataJson> callback)
{
System.Net.HttpWebRequest request = System.Net.HttpWebRequest.CreateHttp(API_URL + method);
request.ContentType = "text/json";
request.Accept = "text/json";
request.Method = "POST";
request.BeginGetRequestStream((iar) =>
{
try
{
var reqStream = ((System.Net.HttpWebRequest)iar.AsyncState).EndGetRequestStream(iar);
System.IO.StreamWriter writer = new System.IO.StreamWriter(reqStream);
writer.Write(body);
writer.Flush();
request.BeginGetResponse((iar2) =>
{
var isOk = false;
try
{
var response = ((System.Net.HttpWebRequest)iar.AsyncState).EndGetResponse(iar2);
var responseStream = response.GetResponseStream();
var jsonStr = new System.IO.StreamReader(responseStream).ReadToEnd();
responseStream.Dispose();
isOk = true;
callback.Invoke(new ResponseDataJson(ResponseCode.OK, jsonStr));
}
catch (Exception e)
{
if (!isOk)
{
callback.Invoke(new ResponseDataJson(ResponseCode.Fail, null, e));
}
}
}, request);
}
catch (Exception e)
{
callback.Invoke(new ResponseDataJson(ResponseCode.Fail, null, e));
}
}, request);
}
public void send(object o)
{
var args = o as Jint.Native.Object.ObjectInstance;
options = extractOptions(args);
url = new Uri(origin + options["url"]);
if (options["transport"] == "browser")
{
req = (System.Net.HttpWebRequest)System.Net.WebRequest.Create(url);
}
else
{
req = (System.Net.HttpWebRequest)System.Net.WebRequest.Create(url);
req.CookieContainer = cookieContainer;
// disable buffering (this only works for ClientHttp version)
//_req.AllowWriteStreamBuffering = false; // causes silent crash on Mac OS X 10.8.x
}
req.Method = options["method"];
// add custom headers
if (headers.Count != 0)
{
foreach (string key in headers.Keys)
{
if (headers[key] == null)
{
continue;
}
switch (key.ToLower())
{
// in silverlight 3, these are set by the web browser that hosts the Silverlight application.
// http://msdn.microsoft.com/en-us/library/system.net.httpwebrequest%28v=vs.95%29.aspx
case "connection":
case "content-length":
case "expect":
case "if-modified-since":
case "referer":
case "transfer-encoding":
case "user-agent":
break;
// in silverlight this isn't supported, can not find reference to why not
case "range":
break;
// in .NET Framework 3.5 and below, these are set by the system.
// http://msdn.microsoft.com/en-us/library/system.net.httpwebrequest%28v=VS.90%29.aspx
case "date":
case "host":
break;
case "accept":
req.Accept = (string)headers[key];
break;
case "content-type":
req.ContentType = headers[key];
break;
default:
req.Headers[key] = (string)headers[key];
break;
}
}
}
req.ContentLength = 0;
{
req.ContentType = options["mimeType"];
}
if (req.ContentLength == 0)
{
req.BeginGetResponse(new AsyncCallback(responseCallback), req);
}
else
{
req.BeginGetRequestStream(new AsyncCallback(responseCallback), req);
}
}