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(C++) Twitter - Application Only AuthenticationDemonstrates how to get a Twitter OAuth2 token for application-only authentication. This example is deprecated and no longer valid. Note: This example requires Chilkat v11.0.0 or greater.
#include <CkHttp.h> #include <CkHttpRequest.h> #include <CkHttpResponse.h> #include <CkJsonObject.h> void ChilkatSample(void) { bool success = false; // It requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. // Note: Define your Twitter apps at https://apps.twitter.com/ // We're going to send an HTTPS POST that looks like this: // POST /oauth2/token HTTP/1.1 // Host: api.twitter.com // User-Agent: My Twitter App v1.0.23 // Authorization: Basic eHZ6MWV2RlM0d0VFUFRHRUZQSEJvZzpMOHFxOVBaeVJn // NmllS0dFS2hab2xHQzB2SldMdzhpRUo4OERSZHlPZw== // Content-Type: application/x-www-form-urlencoded;charset=UTF-8 // Content-Length: 29 // Accept-Encoding: gzip // // grant_type=client_credentials // Update these values with your consumer key and secret (also known as API key and API secret). const char *consumerKey = "TWITTER_CONSUMER_KEY"; const char *consumerSecret = "TWITTER_CONSUMER_SECRET"; CkHttp http; http.put_BasicAuth(true); http.put_Login(consumerKey); http.put_Password(consumerSecret); CkHttpRequest req; req.AddParam("grant_type","client_credentials"); req.put_HttpVerb("POST"); req.put_ContentType("application/x-www-form-urlencoded"); CkHttpResponse resp; success = http.HttpReq("https://api.twitter.com/oauth2/token",req,resp); if (success == false) { std::cout << http.lastErrorText() << "\r\n"; return; } std::cout << "Response Status Code: " << resp.get_StatusCode() << "\r\n"; if (resp.get_StatusCode() != 200) { std::cout << "Expected a 200 response status code for success." << "\r\n"; std::cout << resp.bodyStr() << "\r\n"; return; } // We should get a JSON response like this: // { // "token_type":"bearer", // "access_token":"..." // } CkJsonObject json; json.Load(resp.bodyStr()); std::cout << "Access token = " << json.stringOf("access_token") << "\r\n"; } |
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