+PHP_METHOD(HttpMessage, count);
+PHP_METHOD(HttpMessage, serialize);
+PHP_METHOD(HttpMessage, unserialize);
+PHP_METHOD(HttpMessage, rewind);
+PHP_METHOD(HttpMessage, valid);
+PHP_METHOD(HttpMessage, current);
+PHP_METHOD(HttpMessage, key);
+PHP_METHOD(HttpMessage, next);
+
+PHP_METHOD(HttpMessage, factory);
+PHP_METHOD(HttpMessage, fromEnv);
+
+PHP_METHOD(HttpMessage, detach);
+PHP_METHOD(HttpMessage, prepend);
+PHP_METHOD(HttpMessage, reverse);