private string OAuthPostRequest(string url, string postData)
{
string responseString = string.Empty;
WebResponse response = null;
try
{
Uri uri = new Uri(url);
string outURL = string.Empty;
string outQueryString = string.Empty;
OAuthParameters p = new OAuthParameters();
p.ConsumerKey = m_oAuthConsumerKey;
p.HttpMethod = HttpMethod.POST;
p.ConsumerSecret = m_oAuthConsumerSecret;
p.Nonce = GenerateOAuthNonce();
p.Status = postData;
p.SignatureType = SignatureTypes.HMACSHA1;
p.Timestamp = GenerateOAuthTimestamp();
p.Token = m_oAuthAccessToken;
p.TokenSecret = m_oAuthAccessTokenSecret;
p.Uri = new Uri(url);
string sig = this.GenerateSignature(p, out outURL, out outQueryString);
outQueryString += "&oauth_signature=" + Common.UrlEncode(sig);
if (outQueryString.Length > 0)
{
outURL += "?";
}
string newURL = outURL + outQueryString;
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(newURL);
request.Method = "POST";
request.ServicePoint.Expect100Continue = false;
request.ContentLength = 0;
request.ContentType = "application/x-www-form-urlencoded";
//request.Headers.Add("content-length", postData.Length.ToString());
response = request.GetResponse();
using (StreamReader reader = new StreamReader(response.GetResponseStream()))
{
responseString = reader.ReadToEnd();
}
if (response.Headers["X-RateLimit-Limit"] != null)
{
int limit = int.Parse(response.Headers["X-RateLimit-Limit"]);
int remaining = int.Parse(response.Headers["X-RateLimit-Remaining"]);
long resetTime = long.Parse(response.Headers["X-RateLimit-Reset"]);
m_rateLimit = new RateLimit(limit, remaining, resetTime);
}
}
catch (Exception ex)
{
responseString = "***ERROR :: " + ex.Message;
}
return responseString;
}
private RateLimit GetRateLimit(string response)
{
RateLimit rateLimit = new RateLimit();
if (!response.Contains("ERROR"))
{
try
{
XDocument document = XDocument.Parse(response, LoadOptions.None);
XElement ele = document.Root;
rateLimit.HourlyLimit = (ele.Element("hourly-limit") != null) ? int.Parse(ele.Element("hourly-limit").Value) : 0;
rateLimit.RemainingHits = (ele.Element("remaining-hits") != null) ? int.Parse(ele.Element("remaining-hits").Value) : 0;
rateLimit.ResetTime = (ele.Element("reset-time") != null) ? ele.Element("reset-time").Value : string.Empty;
rateLimit.ResetTimeInSeconds = (ele.Element("reset-time-in-seconds") != null) ? Int64.Parse(ele.Element("reset-time-in-seconds").Value) : 0;
}
catch { }
}
else
{
ShowErrorMessage(response);
}
return rateLimit;
}
