public string GetAuthorizationPageUri()
{
var parameters = new NameValueCollectionExt
{
{ "client_id", _clientId },
{ "response_type", ResponseTypeCode },
{ "redirect_uri", _redirectUri }
};
return(string.Concat(SurveyMonkeyOAuthUrl, "/authorize?", parameters.ToQueryString()));
}
// Note: RestSharp has trouble with POST + x-www-form-urlencoded content type + query string params + body params
// so this function uses the WebRequest/WebResponse/StreamReader method.
public string GetAccessToken(string code)
{
var fullRequestUrl = string.Concat(SurveyMonkeyOAuthUrl, "/token");
var bodyData = new NameValueCollectionExt
{
{ "client_id", _clientId },
{ "client_secret", _clientSecret },
{ "code", code },
{ "redirect_uri", _redirectUri },
{ "grant_type", GrantTypeAuthorizationCode }
};
var bodyQueryString = bodyData.ToQueryString();
var bodyBytes = Encoding.ASCII.GetBytes(bodyQueryString);
var request = WebRequest.Create(fullRequestUrl);
request.Method = "POST";
request.ContentType = "application/x-www-form-urlencoded";
request.ContentLength = bodyBytes.Length;
using (var dataStream = request.GetRequestStream())
{
dataStream.Write(bodyBytes, 0, bodyBytes.Length);
dataStream.Close();
}
var accessTokenJson = "";
using (var response = request.GetResponse())
using (var dataStream = response.GetResponseStream())
{
if (dataStream != null)
{
using (var reader = new StreamReader(dataStream))
{
accessTokenJson = reader.ReadToEnd();
}
}
}
return(accessTokenJson);
}
