TwitterAPI与c#
如何使用c#查看推特上提到的内容,即推特帖子中提到我们的内容,并与推特API集成。已经可以使用API查看我所有的自传了。然后用同样的方式显示我的名字。但这是一个错误:TwitterAPI与c#,c#,twitter,C#,Twitter,如何使用c#查看推特上提到的内容,即推特帖子中提到我们的内容,并与推特API集成。已经可以使用API查看我所有的自传了。然后用同样的方式显示我的名字。但这是一个错误: The remote server returned an error: (401) Unauthorized. 这是我的代码,用于查看我们所有的帖子: protected void getMentionV3(string resource_url, string q) { resource_url =
The remote server returned an error: (401) Unauthorized.
这是我的代码,用于查看我们所有的帖子:
protected void getMentionV3(string resource_url, string q)
{
resource_url = "https://api.twitter.com/1.1/statuses/mentions_timeline.json?"
q = twitterUserName
var oauth_token = _accessToken;
var oauth_token_secret = _accessTokenSecret;
var oauth_consumer_key = _consumerKey;
var oauth_consumer_secret = _consumerSecret;
var oauth_version = "1.0";
var oauth_signature_method = "HMAC-SHA1";
var oauth_nonce = Convert.ToBase64String(new ASCIIEncoding().GetBytes(DateTime.Now.Ticks.ToString()));
var timeSpan = DateTime.UtcNow
- new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);
var oauth_timestamp = Convert.ToInt64(timeSpan.TotalSeconds).ToString();
var baseFormat = "oauth_consumer_key={0}&oauth_nonce={1}&oauth_signature_method={2}" +
"&oauth_timestamp={3}&oauth_token={4}&oauth_version={5}&q={6}";
var baseString = string.Format(baseFormat,
oauth_consumer_key,
oauth_nonce,
oauth_signature_method,
oauth_timestamp,
oauth_token,
oauth_version,
Uri.EscapeDataString(q)
);
baseString = string.Concat("GET&", Uri.EscapeDataString(resource_url), "&", Uri.EscapeDataString(baseString));
var compositeKey = string.Concat(Uri.EscapeDataString(oauth_consumer_secret),
"&", Uri.EscapeDataString(oauth_token_secret));
string oauth_signature;
using (HMACSHA1 hasher = new HMACSHA1(ASCIIEncoding.ASCII.GetBytes(compositeKey)))
{
oauth_signature = Convert.ToBase64String(
hasher.ComputeHash(ASCIIEncoding.ASCII.GetBytes(baseString)));
}
// create the request header
var headerFormat = "OAuth oauth_nonce=\"{0}\", oauth_signature_method=\"{1}\", " +
"oauth_timestamp=\"{2}\", oauth_consumer_key=\"{3}\", " +
"oauth_token=\"{4}\", oauth_signature=\"{5}\", " +
"oauth_version=\"{6}\"";
var authHeader = string.Format(headerFormat,
Uri.EscapeDataString(oauth_nonce),
Uri.EscapeDataString(oauth_signature_method),
Uri.EscapeDataString(oauth_timestamp),
Uri.EscapeDataString(oauth_consumer_key),
Uri.EscapeDataString(oauth_token),
Uri.EscapeDataString(oauth_signature),
Uri.EscapeDataString(oauth_version)
);
ServicePointManager.Expect100Continue = false;
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(resource_url);
request.Headers.Add("Authorization", authHeader);
request.Method = "GET";
request.ContentType = "application/x-www-form-urlencoded";
var response = (HttpWebResponse)request.GetResponse();
var reader = new StreamReader(response.GetResponseStream());
var objText = reader.ReadToEnd();
string html = "";
try
{
JArray jsonDat = JArray.Parse(objText);
for (int x = 0; x < jsonDat.Count(); x++)
{
html += jsonDat[x]["id"].ToString() + "<br/>";
html += jsonDat[x]["text"].ToString() + "<br/>";
html += jsonDat[x]["created_at"].ToString() + "<br/><hr/>";
}
mydiv.InnerHtml = html;
}
catch (Exception twit_error)
{
mydiv.InnerHtml = html + twit_error.ToString();
}
}
受保护的void getinventv3(字符串资源\u url,字符串q)
{
资源url=”https://api.twitter.com/1.1/statuses/mentions_timeline.json?"
q=推特用户名
var oauth_token=_accessToken;
var oauth_token_secret=\u accessTokenSecret;
var oauth_consumer_key=\u consumerKey;
var oauth_consumer_secret=\u consumerSecret;
var oauth_version=“1.0”;
var oauth_signature_method=“HMAC-SHA1”;
var oauth_nonce=Convert.ToBase64String(new ascienceoding().GetBytes(DateTime.Now.Ticks.ToString());
var timeSpan=DateTime.UtcNow
-新的日期时间(1970,1,1,0,0,0,0,DateTimeKind.Utc);
var oauth_timestamp=Convert.ToInt64(timeSpan.TotalSeconds.ToString();
var baseFormat=“oauth_consumer_key={0}&oauth_nonce={1}&oauth_signature_method={2}”+
“&oauth_timestamp={3}&oauth_token={4}&oauth_version={5}&q={6}”;
var baseString=string.Format(baseFormat,
oauth_消费者_密钥,
现在,
oauth_签名_方法,
oauth_时间戳,
oauth_代币,
oauth_版本,
Uri.EscapeDataString(q)
);
baseString=string.Concat(“GET&”,Uri.EscapeDataString(resource_url),“&”,Uri.EscapeDataString(baseString));
var compositeKey=string.Concat(Uri.EscapeDataString(oauth\u consumer\u secret),
“&”,Uri.EscapeDataString(oauth_token_secret);
字符串oauth_签名;
使用(HMACSHA1 hasher=newhmacsha1(ascienceoding.ASCII.GetBytes(compositeKey)))
{
oauth_签名=Convert.ToBase64String(
ComputeHash(ascienceoding.ASCII.GetBytes(baseString));
}
//创建请求头
var headerFormat=“OAuth OAuth\u nonce=\“{0}\”,OAuth\u签名\u方法=\“{1}\”,”+
“oauth\u时间戳=\”{2}\”,oauth\u使用者\u键=\”{3}\,”+
“oauth\u令牌=\”{4}\”,oauth\u签名=\”{5}\,”+
“oauth\u版本=\”{6}\”;
var authHeader=string.Format(headerFormat,
Uri.EscapeDataString(oauth_nonce),
EscapeDataString(oauth_签名_方法),
Uri.EscapeDataString(oauth_时间戳),
Uri.EscapeDataString(oauth_消费者_密钥),
Uri.EscapeDataString(oauth_令牌),
Uri.EscapeDataString(oauth_签名),
EscapeDataString(oauth_版本)
);
ServicePointManager.Expect100Continue=false;
HttpWebRequest请求=(HttpWebRequest)WebRequest.Create(资源\ url);
添加(“授权”,authHeader);
request.Method=“GET”;
request.ContentType=“application/x-www-form-urlencoded”;
var response=(HttpWebResponse)request.GetResponse();
var reader=newstreamreader(response.GetResponseStream());
var objText=reader.ReadToEnd();
字符串html=“”;
尝试
{
JArray jsonDat=JArray.Parse(objText);
对于(int x=0;x ”;
html+=jsonDat[x][“text”].ToString()+“
”;
html+=jsonDat[x][“创建于”]。ToString()+“
”;
}
mydiv.InnerHtml=html;
}
捕获(异常twit\u错误)
{
mydiv.InnerHtml=html+twit_error.ToString();
}
}
看起来您没有引用正确的URL
你有
https://api.twitter.com/1.1/statuses/mentions_timeline.json?
…还有你应该使用的说法
https://api.twitter.com/1.1/statuses/mentions.json?
谢谢你的回复。我已经尝试了两个URL,但仍然有相同的问题。你确定密钥仍然有效吗?您是否能够使用相同的键检索用户时间线?如果是这样的话,那么我将逐行将该方法与此方法进行比较,以查看此代码在OAUth部分中是否包含错误。