public static string SendHttpGet(WebRequest request, YahooMessengerAuthentication authentication)
{
request.Method = "GET";
if(authentication!=null)
{
if(!authentication.IsUsingOAuth)
request.Headers.Add("Cookie",authentication.Cookie);
else request.Headers.Add("Authorization", "OAuth");
}
using(var response = (HttpWebResponse)request.GetResponse())
{
if(response == null) throw new NullReferenceException();
var respCode = response.StatusCode;
if (respCode != HttpStatusCode.OK)
throw new HttpException(HttpException.HTTP_OK_NOT_RECEIVED, respCode.ToString());
var dataStream = response.GetResponseStream();
if (dataStream == null) throw new NullReferenceException();
var reader = new StreamReader(dataStream);
// Read the content.
var responseFromServer = new StringBuilder("");
responseFromServer.Append(reader.ReadToEnd());
reader.Close();
dataStream.Close();
response.Close();
return responseFromServer.ToString();
}
}
public static string SendHttpPost(WebRequest request, YahooMessengerAuthentication authentication, string content)
{
request.Method = "POST";
byte[] byteArray = Encoding.UTF8.GetBytes(content);
request.ContentLength = byteArray.Length;
var dataStream = request.GetRequestStream();
// Write the data to the request stream.
dataStream.Write(byteArray, 0, byteArray.Length);
// Close the Stream object.
dataStream.Close();
using(var response = (HttpWebResponse) request.GetResponse())
{
if (response == null) throw new NullReferenceException();
var respCode = response.StatusCode;
if (respCode != HttpStatusCode.OK)
throw new HttpException(HttpException.HTTP_OK_NOT_RECEIVED, respCode.ToString());
dataStream = response.GetResponseStream();
if (dataStream == null) throw new NullReferenceException();
var reader = new StreamReader(dataStream);
var responseFromServer = new StringBuilder("");
responseFromServer.Append(reader.ReadToEnd());
reader.Close();
dataStream.Close();
response.Close();
return responseFromServer.ToString();
}
}
public void ExecuteRequest()
{
// Verify mandatory parameters
if (ConsumerKey == null)
throw new MessengerException(MessengerException.NO_CONSUMER_KEY_GIVEN, "No consumer key given");
AuthenticationToken = new YahooMessengerAuthentication()
{
OauthConsumerKey = ConsumerKey
};
// Create the HTTP URL
string url = YahooMessengerConstants.ExchangePartGetUrl + "?" +
"&oauth_consumer_key=" + ConsumerKey +
"&oauth_signature_method=" + AuthenticationToken.OauthSignatureMethod +
"&oauth_nonce=" + AuthenticationToken.OauthNonce +
"&oauth_timestamp=" + AuthenticationToken.OauthTimestamp +
"&oauth_signature=" + Signature +
"&oauth_version=" + AuthenticationToken.OauthVersion +
"&oauth_token=" + Token;
// Perform the actual call to the server
WebRequest request = WebRequest.Create(url);
var resultStr = HttpUtils.SendHttpGet(request);
var tmp = HttpUtility.ParseQueryString(resultStr);
Token = tmp["oauth_token"];
TokenSecret = tmp["oauth_token_secret"];
AuthenticationToken.OauthToken = Token;
AuthenticationToken.OauthSignature = ConsummerSecret + "%26" + TokenSecret;
}