Optimize code

Signed-off-by: Jianhui Zhao <jianhuizhao329@gmail.com>

src/uhttp.c

@@ -567,12 +567,12 @@ void uh_register_default_hook(struct uh_server *srv, uh_hookfn_t cb)
     srv->default_cb = cb;
 }
 
-enum http_method uh_get_method(struct uh_connection *con)
+inline enum http_method uh_get_method(struct uh_connection *con)
 {
     return con->parser.method;
 }
 
-const char *uh_get_method_str(struct uh_connection *con)
+inline const char *uh_get_method_str(struct uh_connection *con)
 {
     return http_method_str(con->parser.method);
 }
@@ -592,7 +592,7 @@ inline struct uh_str *uh_get_query(struct uh_connection *con)
     return &con->req.query;
 }
 
-int uh_get_con_sock(struct uh_connection *con)
+inline int uh_get_con_sock(struct uh_connection *con)
 {
     return con->sock;
 }