在使用WinRT的&放HttpRequestHeaders; C# [英] Using HttpRequestHeaders in WinRT & C#
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问题描述
我使用HttpWebRequests联系的API,并需要添加一个头,但是编译器告诉我,该方法不存在。
然而,当我检查MSDN,它告诉我,该方法已经存在。
设置我的UserAgent属性也将失败。
谁能帮我吗?
{试
HttpWebRequest的WR =(HttpWebRequest的)HttpWebRequest.Create(URL);
wr.Method =GET;
wr.Headers.Add(System.Net.HttpRequestHeader.Authorization,的String.Format(承载{0},_accessToken));
wr.UserAgent = _appNameAndContact;
VAR RESP =(System.Net.HttpWebResponse)等待wr.BetterGetResponse();
如果(resp.StatusCode == System.Net.HttpStatusCode.OK)
{
使用(VAR SW =新就是System.IO.StreamReader(resp.GetResponseStream()))
{
变种味精= sw.ReadToEnd();
的用户USR = JsonConvert.DeserializeObject<使用者>(MSG);
// VAR的结果= JSONHelper.Deserialize<使用者>(MSG);
返回USR;
}
}
}
解决方案
您必须使用 HttpRequestMessage 一>是这样的:
使用(VAR的HttpClient =新的HttpClient())
{
VAR URL =新的URI(http://bing.com);
VAR的accessToken =1234;使用
(VAR httpRequestMessage =新HttpRequestMessage(HttpMethod.Get,URL))
{
httpRequestMessage.Headers.Add(System.Net.HttpRequestHeader.Authorization.ToString(),
的String.Format(承载{0}的accessToken));
httpRequestMessage.Headers.Add(用户代理,我的User-Agent);
使用(VAR httpResponseMessage =等待httpClient.SendAsync(httpRequestMessage))
{
//做响应
VAR数据=东西httpRequestMessage.Content;
}
}
}
I'm using HttpWebRequests to contact an API and need to add a header but the compiler tells me that the method does not exists. Yet, when I check MSDN, it tells me that the method already exists. Setting my UserAgent-property fails as well.
Can anyone help me please?
try{
HttpWebRequest wr = (HttpWebRequest)HttpWebRequest.Create(url);
wr.Method = "GET";
wr.Headers.Add(System.Net.HttpRequestHeader.Authorization, string.Format("Bearer {0}", _accessToken));
wr.UserAgent = _appNameAndContact;
var resp = (System.Net.HttpWebResponse) await wr.BetterGetResponse();
if (resp.StatusCode == System.Net.HttpStatusCode.OK)
{
using (var sw = new System.IO.StreamReader(resp.GetResponseStream()))
{
var msg = sw.ReadToEnd();
User usr = JsonConvert.DeserializeObject<User>(msg);
//var results = JSONHelper.Deserialize<User>(msg);
return usr;
}
}
}
解决方案
You will have to use a HttpRequestMessage like this:
using (var httpClient = new HttpClient())
{
var url = new Uri("http://bing.com");
var accessToken = "1234";
using (var httpRequestMessage = new HttpRequestMessage(HttpMethod.Get, url))
{
httpRequestMessage.Headers.Add(System.Net.HttpRequestHeader.Authorization.ToString(),
string.Format("Bearer {0}", accessToken));
httpRequestMessage.Headers.Add("User-Agent", "My user-Agent");
using (var httpResponseMessage = await httpClient.SendAsync(httpRequestMessage))
{
// do something with the response
var data = httpRequestMessage.Content;
}
}
}
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