add unsupportedMediaTypeException

src/cocoatweet/exception/exception.h

@@ -8,6 +8,7 @@ namespace CocoaTweet::Exception {
 class Exception : public std::exception {
 public:
   Exception(const char* _msg) : msg_(std::string(_msg)) {}
+  Exception(const std::string& _msg) : msg_(std::string(_msg)) {}
   const std::string& what() {
     return msg_;
   }

src/cocoatweet/exception/unsupportedMediaTypeException.h

@@ -0,0 +1,12 @@
+#ifndef COCOATWEET_EXCEPTION_UNSUPPORTEDMEDIATYPEEXCEPTION_H_
+#define COCOATWEET_EXCEPTION_UNSUPPORTEDMEDIATYPEEXCEPTION_H_
+
+#include <cocoatweet/exception/exception.h>
+
+namespace CocoaTweet::Exception {
+class UnsupportedMediaTypeException final : Exception {
+  using Exception::Exception;
+};
+} // namespace CocoaTweet::Exception
+
+#endif