我已经通过使用 Hammock.WindowsPhone.Mango 库找到了解决方案。
(TweetSharp 内部使用 Hammock 库来实现 oAuth 和其他功能,但我从未使用过 TweetSharp 或 Twitterizer)
我已经安装了最新版本的 HammockNuget http://nuget.org/packages/Hammock
然后使用以下代码将照片上传到Twitter:
public void uploadPhoto(Stream photoStream, string photoName)
{
var credentials = new OAuthCredentials
{
Type = OAuthType.ProtectedResource,
SignatureMethod = OAuthSignatureMethod.HmacSha1,
ParameterHandling = OAuthParameterHandling.HttpAuthorizationHeader,
ConsumerKey = TwitterSettings.consumerKey,
ConsumerSecret = TwitterSettings.consumerKeySecret,
Token = TwitterSettings.accessToken,
TokenSecret = TwitterSettings.accessTokenSecret,
Version = "1.0a"
};
RestClient restClient = new RestClient
{
Authority = "https://upload.twitter.com",
HasElevatedPermissions = true,
Credentials = credentials,
Method = WebMethod.Post
};
RestRequest restRequest = new RestRequest
{
Path = "1/statuses/update_with_media.json"
};
restRequest.AddParameter("status", tbxNewTweet.Text);
restRequest.AddFile("media[]", photoName, photoStream, "image/jpg");
}
restClient.BeginRequest(restRequest, new RestCallback(PostTweetRequestCallback));
}
private void PostTweetRequestCallback(RestRequest request, Hammock.RestResponse response, object obj)
{
if (response.StatusCode == System.Net.HttpStatusCode.OK)
{
//Success code
}
}
这里,
photoName 是所选图像的名称 (“e.OriginalFileName”)
photoStream 是来自 PhotoChooserTask 的“e.ChosenPhoto”
应该注意 .AddFile() 的第四个参数(我在做这个示例时没有考虑其他格式,你必须在你的应用程序中小心)
我希望这有帮助!!