private async Task<OAuth> SignInAsyncTask(string username, string password)
{
var o = new OAuth(ConsumerKey, ConsumerSecret);
var uri = new Uri(XAuthUrl);
string xauth = string.Format("x_auth_mode=client_auth&x_auth_password={0}&x_auth_username={1}",
password.UrlEncode(), username.UrlEncode());
uri = o.SignUri(uri, extraSignature: xauth, httpmethod: "POST");
string result = await uri.HttpPost(xauth);
if (result == null)
return null;
string token = "";
string tokensecret = "";
foreach (var val in result.Split('&').Select(item => item.Split('=')))
{
switch (val[0])
{
case "oauth_token":
token = val[1];
break;
case "oauth_token_secret":
tokensecret = val[1];
break;
}
}
o.Token = token;
o.TokenSecret = tokensecret;
return o;
}
