private void ResposeCallbackBase(IAsyncResult result, GoogleDirectionNotFoundDelegate notfoundDelegate,
GoogleDirectionFoundDelegate foundDelegate, GoogleDirectionFailedDelegate failedDelegate)
{
var state = (List <object>)result.AsyncState;
var googleRequest = (GoogleDirectionRequest)state[1];
if (result.IsCompleted)
{
try
{
var request = (HttpWebRequest)state[0];
var response = (HttpWebResponse)request.EndGetResponse(result);
var responseStream = response.GetResponseStream();
var serializer = new DataContractJsonSerializer(typeof(GoogleDirectionResponse));
var googleSearchResponse = (GoogleDirectionResponse)serializer.ReadObject(responseStream);
if (googleSearchResponse.Status == GoogleDirectionResponseStatusCode.OK)
{
foundDelegate(googleSearchResponse, googleRequest);
}
else if (googleSearchResponse.Status == GoogleDirectionResponseStatusCode.ZERO_RESULTS)
{
notfoundDelegate(googleSearchResponse, googleRequest);
}
}
catch (Exception e)
{
if (failedDelegate != null)
{
failedDelegate(e.Message, e);
}
}
}
else
{
if (failedDelegate == null)
{
throw new Exception("For some reason request is not completed");
}
failedDelegate("For some reason request is not completed", null);
}
}
private void ResposeCallbackBase(IAsyncResult result, GoogleDirectionNotFoundDelegate notfoundDelegate,
GoogleDirectionFoundDelegate foundDelegate, GoogleDirectionFailedDelegate failedDelegate)
{
var state = (List<object>)result.AsyncState;
var googleRequest = (GoogleDirectionRequest)state[1];
if (result.IsCompleted)
{
try
{
var request = (HttpWebRequest)state[0];
var response = (HttpWebResponse)request.EndGetResponse(result);
var responseStream = response.GetResponseStream();
var serializer = new DataContractJsonSerializer(typeof(GoogleDirectionResponse));
var googleSearchResponse = (GoogleDirectionResponse)serializer.ReadObject(responseStream);
if (googleSearchResponse.Status == GoogleDirectionResponseStatusCode.OK)
{
foundDelegate(googleSearchResponse, googleRequest);
}
else if (googleSearchResponse.Status == GoogleDirectionResponseStatusCode.ZERO_RESULTS)
{
notfoundDelegate(googleSearchResponse, googleRequest);
}
}
catch (Exception e)
{
if (failedDelegate != null)
failedDelegate(e.Message, e);
}
}
else
{
if (failedDelegate == null) throw new Exception("For some reason request is not completed");
failedDelegate("For some reason request is not completed", null);
}
}