HttpWebRequest? ???? Twitter API v1.1? ???: OAuth ?? ? ???? ??

? ?????? OAuth? ???? Twitter API v1.1? ??? ? HttpWebRequest? ?? ???? ????? ???? ??? ??? ?????. ??? v1 API? ? ?? ???? ????. ? ??? ????? ????? ?????.

OAuth ?? ??:

1. Twitter ??? ???? OAuth ?? ?? ????? ????.
2. https://api.twitter.com/oauth2/token? ???? ?? ??? ?????. ?? ???? Base64? ???? ???? ???? ??? ?? ????? ????? ???.
3. body ???? grant_type=client_credentials? ???? POST ??? ????.
4. JSON ??? ?? ???? ??? ??? ?? ??? ?????.

??? ???? ??:

1. https://api.twitter.com/1.1/statuses/user_timeline.json? ??? ?????. screen_name, include_rts, exclude_replies, count ? ?? ?? ????? ?????.
2. ?? ?? ?? ??? ??(?? ???? ??)? ?????.
3. GET ??? ???? JSON ??? ?? ???? ???? ???? ??????.

?? ?(C#):

//  Assume these variables are pre-populated:
//  oAuthConsumerKey: Your OAuth consumer key
//  oAuthConsumerSecret: Your OAuth consumer secret
//  screenname: The target Twitter username

// Authentication
string authHeaderFormat = "Basic {0}";
string authHeader = string.Format(authHeaderFormat,
    Convert.ToBase64String(Encoding.UTF8.GetBytes(Uri.EscapeDataString(oAuthConsumerKey) + ":" +
    Uri.EscapeDataString(oAuthConsumerSecret))));
string postBody = "grant_type=client_credentials";
HttpWebRequest authRequest = (HttpWebRequest)WebRequest.Create("https://api.twitter.com/oauth2/token");
authRequest.Headers.Add("Authorization", authHeader);
authRequest.Method = "POST";
authRequest.ContentType = "application/x-www-form-urlencoded;charset=UTF-8";
authRequest.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;

using (Stream stream = authRequest.GetRequestStream())
{
    byte[] content = ASCIIEncoding.ASCII.GetBytes(postBody);
    stream.Write(content, 0, content.Length);
}

authRequest.Headers.Add("Accept-Encoding", "gzip");
HttpWebResponse authResponse = (HttpWebResponse)authRequest.GetResponse();

// Deserialize authentication response
TwitterAuthResponse authResponseObject;
using (authResponse)
{
    using (StreamReader reader = new StreamReader(authResponse.GetResponseStream()))
    {
        string json = reader.ReadToEnd();
        authResponseObject = JsonConvert.DeserializeObject<TwitterAuthResponse>(json);
    }
}

// Timeline Request
string timelineFormat = "https://api.twitter.com/1.1/statuses/user_timeline.json?screen_name={0}&include_rts=1&exclude_replies=1&count=5";
string timelineUrl = string.Format(timelineFormat, screenname);
HttpWebRequest timelineRequest = (HttpWebRequest)WebRequest.Create(timelineUrl);
string timelineHeaderFormat = "{0} {1}";
timelineRequest.Headers.Add("Authorization", string.Format(timelineHeaderFormat, authResponseObject.token_type, authResponseObject.access_token));
timelineRequest.Method = "GET";
HttpWebResponse timelineResponse = (HttpWebResponse)timelineRequest.GetResponse();


// Parse timeline response
string timelineJson;
using (timelineResponse)
{
    using (StreamReader reader = new StreamReader(timelineResponse.GetResponseStream()))
    {
        timelineJson = reader.ReadToEnd();
    }
}

// Process the timelineJson data.

?? ???? ?? ?? ?? ???? ??? ?? ?? ???. ???? ??? ?? ?? ? ?? ??? ???? ???. ? ??? ????? ?? ?? ??? ????? ???? ???????. Newtonsoft.Json? JsonConvert NuGet ???? ???? ??? ???.

? ??? Twitter API v1.1 OAuth? ???? HttpWebRequest? ???? ???? ????? ????? ??? ?? ????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!