public NegotiationToken GetToken()
{
WebRequest request = WebRequest.Create(requestUri);
request.Method = "POST";
Nonce nonce = Nonce.Generate();
TimeStamp timestamp = TimeStamp.Generate();
BaseString baseString = new BaseString(request.RequestUri,
request.Method, nonce, timestamp, credentials, HmacSha1Signature.MethodName);
Signature signature = new HmacSha1Signature(baseString.ToString(), credentials);
AuthorizationHeader header = new AuthorizationHeader(credentials, nonce, timestamp, signature);
request.Headers.Add(HttpRequestHeader.Authorization, header.ToString());
using (WebResponse res = request.GetResponse())
using (Stream s = res.GetResponseStream())
using (StreamReader sr = new StreamReader(s))
{
NameValueCollection response = HttpUtility.ParseQueryString(sr.ReadToEnd());
return(new NegotiationToken(response["oauth_token"], response["oauth_token_secret"]));
}
}
protected override Signature GenerateSignature(WebRequest request, Nonce nonce, TimeStamp timestamp)
{
BaseString baseString = new BaseString(request.RequestUri, request.Method,
nonce, timestamp, credentials, HmacSha1Signature.MethodName);
baseString.Token = token;
return(new RsaSha1Signature(baseString.ToString(), key));
}
