|
private GetURI ( string APIKey, string Host ) : |
||
| APIKey | string | |
| Host | string | |
| Результат | ||
internal async Task<Tuple<bool, string>> MakeRequest(ConstructorIORequest APIRequest, Func<HttpWebResponse, bool> ResponseCheck)
{
Uri requestURI = APIRequest.GetURI(_autocompleteKey, _host);
bool validResponse = false;
bool errorRaised = false;
string responseText = "";
string jsonBody = null;
HttpWebResponse serverResponse = null;
try
{
if (APIRequest.RequestBody != null)
{
JObject jobj = JObject.FromObject(APIRequest.RequestBody);
jsonBody = jobj.ToString();
}
}
catch (Exception ex)
{
throw new Exception("Error generating JSON body. See inner exception for details.", ex);
}
try
{
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(requestURI);
string creds = Convert.ToBase64String(Encoding.ASCII.GetBytes(_apiKey + ":"));
request.Headers[HttpRequestHeader.Authorization] = String.Format("Basic {0}", creds);
request.Method = APIRequest.Method;
if (request.Method != "GET")
{
request.ContentType = "application/json";
using (Stream requestStream = await request.GetRequestStreamAsync())
{
using (StreamWriter writer = new StreamWriter(requestStream))
{
writer.Write(jsonBody);
}
await requestStream.FlushAsync();
}
}
serverResponse = (HttpWebResponse)await request.GetResponseAsync();
validResponse = ResponseCheck(serverResponse);
}
catch (WebException webException)
{
errorRaised = true;
if (webException.Response as HttpWebResponse != null)
{
serverResponse = webException.Response as HttpWebResponse;
}
else
{
throw new Exception("Error Downlaoding. See inner exception for details", webException);
}
}
catch (Exception e)
{
throw new Exception("Error Downlaoding. See inner exception for details", e);
}
try
{
if (serverResponse != null)
using (Stream dataStream = serverResponse.GetResponseStream())
using (StreamReader reader = new StreamReader(dataStream))
_lastBody = responseText = await reader.ReadToEndAsync();
}
catch (Exception ex)
{
throw new Exception("Error reading server response. See inner exception for details", ex);
}
if (responseText != null)
{
if (errorRaised)
{
//Best way to check for valid jsontext is try ot
try
{
var jsonResponse = JObject.Parse(responseText);
if (jsonResponse["message"] != null)
{
throw new ConstructorIOException(jsonResponse["message"].ToString());
}
}
catch (JsonReaderException ex)
{
throw new Exception("Error occured during request. Response:" + _lastBody);
}
}
}
return Tuple.Create(validResponse, responseText);
}