public WebRequest MakeRequest(string method, string url, object data = null)
{
method = method.ToUpper();
var uri = new Uri(url);
var dic = new SortedDictionary <string, object>();
if (!string.IsNullOrWhiteSpace(uri.Query))
{
OAuth.AddDictionary(dic, uri.Query);
}
if (data != null)
{
OAuth.AddDictionary(dic, data);
}
if (!string.IsNullOrWhiteSpace(this.User.Token))
{
dic.Add("oauth_token", UrlEncode(this.User.Token));
}
dic.Add("oauth_consumer_key", UrlEncode(this.App.Token));
dic.Add("oauth_nonce", OAuth.GetNonce());
dic.Add("oauth_timestamp", OAuth.GetTimeStamp());
dic.Add("oauth_signature_method", "HMAC-SHA1");
dic.Add("oauth_version", "1.0");
var hashKey = string.Format(
"{0}&{1}",
UrlEncode(this.App.Secret),
this.User.Secret == null ? null : UrlEncode(this.User.Secret));
var hashData = string.Format(
"{0}&{1}&{2}",
method.ToUpper(),
UrlEncode(string.Format("{0}{1}{2}{3}", uri.Scheme, Uri.SchemeDelimiter, uri.Host, uri.AbsolutePath)),
UrlEncode(OAuth.ToString(dic)));
using (var hash = new HMACSHA1(Encoding.UTF8.GetBytes(hashKey)))
dic.Add("oauth_signature", UrlEncode(Convert.ToBase64String(hash.ComputeHash(Encoding.UTF8.GetBytes(hashData)))));
var sbData = new StringBuilder();
sbData.Append("OAuth ");
foreach (var st in dic)
{
if (Array.IndexOf <string>(oauth_array, st.Key) >= 0)
{
sbData.AppendFormat("{0}=\"{1}\",", st.Key, Convert.ToString(st.Value));
}
}
sbData.Remove(sbData.Length - 1, 1);
var str = sbData.ToString();
var req = (HttpWebRequest)WebRequest.Create(uri);
req.Method = method;
req.AutomaticDecompression = DecompressionMethods.Deflate | DecompressionMethods.GZip;
req.UserAgent = "twitas/1.0 (.NET 4.5)";
req.Headers.Add("Authorization", sbData.ToString());
if (method == "POST")
{
req.ContentType = "application/x-www-form-urlencoded";
}
return(req);
}
