OAuth2が出来るようになったよ。ブランチの目的からめちゃくちゃズレてるね

src/cocoatweet/oauth/oauth.h

@@ -9,11 +9,22 @@
 namespace CocoaTweet::OAuth {
 class OAuth1 {
 public:
+
+  enum AuthType{
+    OAuth,
+    Bearer
+  };
+
   OAuth1();
   OAuth1(const Key _key);
   std::map<std::string, std::string> signature(const std::map<std::string, std::string>& _param,
                                                const std::string& _method,
                                                const std::string& _url);
+  
+  const std::string& generateBearerToken();
+  const std::string calculateAuthHeader(std::map<std::string, std::string> _bodyParam, const std::string& _method, const std::string& _url);
+
+
   const std::string nonce() const;
   const std::string timestamp() const;
   const std::string method() const;
@@ -24,9 +35,16 @@ public:
   const std::string base64(const std::string& _raw);
 
 private:
+  AuthType authType_;
   Key key_;
   const std::string SIGNATURE_METHOD_ = "HMAC-SHA1";
   const std::string OAUTH_VERSION_    = "1.0";
+  static size_t curlCallback_(char* _ptr, size_t _size, size_t _nmemb, std::string* _stream) {
+    int realsize = _size * _nmemb;
+    _stream->append(_ptr, realsize);
+    return realsize;
+  }
+
 };
 } // namespace CocoaTweet::OAuth