public static IAsyncOperationWithProgress <Token, HttpProgress> FetchAsync(Uri callbackUri)
{
if (callbackUri == null)
{
throw new ArgumentNullException(nameof(callbackUri));
}
var query = callbackUri.Query.Split(new[] { '?', '&', '=' }, StringSplitOptions.RemoveEmptyEntries);
if (query.Length == 2)
{
return(MyHttpClient.PostJsonAsync <Token>(TokenUri, getData("authorization_code", query[1], null, null)));
}
else if (query.Length == 4)
{
var ci = Array.IndexOf(query, "code") + 1;
var si = Array.IndexOf(query, "state") + 1;
if (ci > 0 && si > 0)
{
return(MyHttpClient.PostJsonAsync <Token>(TokenUri, getData("authorization_code", query[ci], query[si], null)));
}
}
throw new ArgumentException("回调参数错误");
}
public IAsyncActionWithProgress <HttpProgress> RefershAsync()
{
return(MyHttpClient.PostJsonAsync(TokenUri, getData("refresh_token", null, null, this.RefreshToken), this));
}