-PHP_METHOD(HttpMessageBody, __construct);
-PHP_METHOD(HttpMessageBody, __toString);
-PHP_METHOD(HttpMessageBody, toStream);
-PHP_METHOD(HttpMessageBody, toCallback);
-PHP_METHOD(HttpMessageBody, append);
-PHP_METHOD(HttpMessageBody, addForm);
-PHP_METHOD(HttpMessageBody, addPart);
-PHP_METHOD(HttpMessageBody, etag);
-PHP_METHOD(HttpMessageBody, stat);
-