/// <summary>
/// async to excute
/// </summary>
/// <param name="request"></param>
/// <param name="response"></param>
/// <param name="config"></param>
public static void Schedue(Request request, Response response, HttpClientConfig config)
{
HttpWebRequest httpWebRequest = null;
RequestState requestState = new RequestState();
try
{
requestState.request = request;
requestState.response = response;
httpWebRequest = WebRequest.Create(request.RequestUrlString) as HttpWebRequest;
httpWebRequest.AllowWriteStreamBuffering = false;
//bind webRequest
request.BindHttpWebRequest(httpWebRequest);
//handle request header
HandleHttpWebRequestHeaders(request, httpWebRequest, config);
requestState.httpWebRequest = httpWebRequest;
//handle request body
if (request.Body != null)
{
httpWebRequest.ContentLength = request.Body.ContentLength;
httpWebRequest.BeginGetRequestStream(new AsyncCallback(AsyncRequestCallback), requestState);
}
else
{
//wait for response
httpWebRequest.BeginGetResponse(new AsyncCallback(AsyncResponseCallback), requestState);
}
//print log
PrintReqeustInfo(httpWebRequest);
}
catch (WebException webEx)
{
response.OnFinish(false, webEx);
//abort
requestState.Clear();
QLog.D(TAG, webEx.Message, webEx);
}
catch (Exception ex)
{
response.OnFinish(false, ex);
//abort
requestState.Clear();
QLog.E(TAG, ex.Message, ex);
}
}
public static void AsyncRequestCallback(IAsyncResult ar)
{
RequestState requestState = ar.AsyncState as RequestState;
Stream requestStream = null;
try
{
HttpWebRequest httpWebRequest = requestState.httpWebRequest;
requestStream = httpWebRequest.EndGetRequestStream(ar);
////开始写入数据
//requestState.request.Body.OnWrite(requestStream);
////wait for response
//httpWebRequest.BeginGetResponse(AsyncResponseCallback, requestState);
requestState.request.Body.StartHandleRequestBody(requestStream, delegate(Exception exception)
{
if (exception != null)
{
// handle request body throw exception
requestState.response.OnFinish(false, exception);
//abort
requestState.Clear();
QLog.Error(TAG, exception.Message, exception);
}
else
{
//wait for response
httpWebRequest.BeginGetResponse(new AsyncCallback(AsyncResponseCallback), requestState);
}
});
}
catch (Exception ex)
{
requestState.response.OnFinish(false, ex);
//abort
requestState.Clear();
QLog.Error(TAG, ex.Message, ex);
}
}
public static void AsyncResponseCallback(IAsyncResult ar)
{
RequestState requestState = ar.AsyncState as RequestState;
HttpWebResponse httpWebResponse = null;
try
{
HttpWebRequest httpWebRequest = requestState.httpWebRequest;
httpWebResponse = (HttpWebResponse)httpWebRequest.EndGetResponse(ar);
//nofity get response
requestState.request.onNotifyGetResponse();
requestState.httpWebResponse = httpWebResponse;
//handle response headers
HandleHttpWebResponseHeaders(requestState.response, httpWebResponse);
Stream responseStream = httpWebResponse.GetResponseStream();
requestState.response.Body.StartHandleResponseBody(responseStream, delegate(bool isSuccess, Exception ex)
{
PrintResponseInfo(httpWebResponse);
requestState.response.OnFinish(isSuccess, ex);
requestState.Clear();
});
}
catch (WebException webEx)
{
if (webEx.Response != null && webEx.Response is HttpWebResponse)
{
//nofity get response
requestState.request.onNotifyGetResponse();
//handle response for [400, 500]
httpWebResponse = (HttpWebResponse)webEx.Response;
requestState.httpWebResponse = httpWebResponse;
//handle response headers
HandleHttpWebResponseHeaders(requestState.response, httpWebResponse);
Stream responseStream = httpWebResponse.GetResponseStream();
requestState.response.Body.StartHandleResponseBody(responseStream, delegate(bool isSuccess, Exception ex)
{
PrintResponseInfo(httpWebResponse);
requestState.response.OnFinish(isSuccess, ex);
requestState.Clear();
});
}
else
{
requestState.response.OnFinish(false, webEx);
//abort
requestState.Clear();
QLog.E(TAG, webEx.Message, webEx);
}
}
catch (Exception ex)
{
requestState.response.OnFinish(false, ex);
//abort
requestState.Clear();
QLog.E(TAG, ex.Message, ex);
}
}