public void CallNetwork(string URL, Action <string, Exception> CallBack)
{
CallBackWrapper wrapper = new CallBackWrapper(CallBack);
HttpWebRequest wr = (HttpWebRequest)WebRequest.Create(URL);
wr.Method = HttpMethod.Post;
wr.ContentType = HttpContentType.FormUrlEncoded;
wr.ContentLength = 397;
wrapper.WebRequest = wr;
wr.BeginGetRequestStream(requestStreamCallback, wrapper);
// allDone.WaitOne();
}
private void requestStreamCallback(IAsyncResult asynchronousResult)
{
CallBackWrapper wrapper = (CallBackWrapper)asynchronousResult.AsyncState;
HttpWebRequest request = wrapper.WebRequest;
Stream postStream = request.EndGetRequestStream(asynchronousResult);
string postData = request_body_used_for_each_api_call;
byte[] byteArray = Encoding.UTF8.GetBytes(postData);
postStream.Write(byteArray, 0, postData.Length);
postStream.Close();
wrapper.WebRequest = request;
request.BeginGetResponse(responseCallback, wrapper);
}
private void responseCallback(IAsyncResult asynchronousResult)
{
CallBackWrapper wrapper = (CallBackWrapper)asynchronousResult.AsyncState;
HttpWebRequest request = wrapper.WebRequest;
HttpWebResponse response = (HttpWebResponse)request.EndGetResponse(asynchronousResult);
Stream streamResponse = response.GetResponseStream();
StreamReader streamRead = new StreamReader(streamResponse);
string responseText = streamRead.ReadToEnd();
wrapper.CallBack(responseText, null);
streamResponse.Close();
streamRead.Close();
response.Close();
// allDone.Set();
}
