public Task <JsonRpcResponse> PostTaskAsync(Uri uri)
{
if (uri == null)
{
throw new ArgumentNullException("uri");
}
var webReq = WebRequest.CreateHttp(uri);
webReq.Method = "POST";
webReq.ContentType = "text/json";
return(webReq.GetRequestStreamAsync().ContinueWith(t =>
{
using (var reqStream = t.Result)
{
this.SerializeTo(reqStream);
}
}).ContinueWith(t2 =>
{
return webReq.GetReponseAsync().ContinueWith <JsonRpcResponse>(ca2 =>
{
var webRep = ca2.Result;
using (var repStream = webRep.GetResponseStream())
{
var jsonRep = JsonRpcResponse.Deserialize(repStream);
return jsonRep;
}
}, TaskContinuationOptions.AttachedToParent).Result;
}));
}
private IEnumerator <int> GetPostEnumerator(
Uri uri, AsyncEnumerator ae, Action <JsonRpcResponse, Exception> resultCallback)
{
var webReq = (HttpWebRequest)WebRequest.Create(uri);
webReq.Method = "POST";
webReq.ContentType = "text/json";
webReq.BeginGetRequestStream(ae.End(), null);
yield return(1);
var reqStream = webReq.EndGetRequestStream(ae.DequeueAsyncResult());
using (var sw = new StreamWriter(reqStream, Encoding.UTF8))
{
var json = JsonConvert.SerializeObject(this, Formatting.None);
sw.Write(json);
sw.Flush();
}
webReq.BeginGetResponse(ae.End(), null);
yield return(1);
try
{
using (var webRep = webReq.EndGetResponse(ae.DequeueAsyncResult()))
using (var repStream = webRep.GetResponseStream())
{
var jsonRep = JsonRpcResponse.Deserialize(repStream);
resultCallback(jsonRep, null);
}
}
catch (Exception ex)
{
resultCallback(null, ex);
yield break;
}
}