【发布时间】:2013-05-13 16:37:57
【问题描述】:
我正在尝试从 Windows Phone 应用的公共 API 收集数据。
private void GatherPosts()
{
string url = baseURL + "?after=" + lastPostId + "&gifs=1";
HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;
request.ContentType = "text/json";
request.Method = "GET";
AsyncCallback callback = new AsyncCallback(PostRequestFinished);
request.BeginGetResponse(callback, request);
}
private void PostRequestFinished(IAsyncResult result)
{
HttpWebRequest request = (HttpWebRequest)result.AsyncState;
HttpWebResponse response = (HttpWebResponse)request.EndGetResponse(result);
}
但我一直在回调方法的最后一行收到ProtocolViolationException 消息A request with this method cannot have a request body.。我读到这是因为我正在尝试发送数据,这显然是 GET 协议所禁止的,但我看不到我在做什么,即如何避免它。
【问题讨论】:
-
尝试注释您设置
ContentType的行。 Afaik,json 请求总是有一个 BODY,get不是这种情况。
标签: c# .net windows-phone-7 http-get