Fetch: QuickJS support.

Author: hongzhidao

nginx/config

@@ -156,6 +156,7 @@ NJS_ENGINE_LIB="$ngx_addon_dir/../build/libnjs.a"
 if [ "$NJS_HAVE_QUICKJS" = "YES" ];  then
     NJS_ENGINE_DEP="$ngx_addon_dir/../build/libqjs.a"
     NJS_ENGINE_LIB="$ngx_addon_dir/../build/libnjs.a $ngx_addon_dir/../build/libqjs.a"
+    QJS_SRCS="$QJS_SRCS $ngx_addon_dir/ngx_qjs_fetch.c"
 fi
 
 if [ $HTTP != NO ]; then

nginx/ngx_http_js_module.c

@@ -1134,6 +1134,9 @@ static JSClassDef ngx_http_qjs_headers_out_class = {
 qjs_module_t *njs_http_qjs_addon_modules[] = {
     &ngx_qjs_ngx_module,
     &ngx_qjs_ngx_shared_dict_module,
+#ifdef NJS_HAVE_QUICKJS
+    &ngx_qjs_ngx_fetch_module,
+#endif
     /*
      * Shared addons should be in the same order and the same positions
      * in all nginx modules.

nginx/ngx_js.c

@@ -441,6 +441,7 @@ static const JSCFunctionListEntry ngx_qjs_ext_ngx[] = {
     JS_CGETSET_MAGIC_DEF("ERR", ngx_qjs_ext_constant_integer, NULL,
                          NGX_LOG_ERR),
     JS_CGETSET_DEF("error_log_path", ngx_qjs_ext_error_log_path, NULL),
+    JS_CFUNC_DEF("fetch", 2, ngx_qjs_ext_fetch),
     JS_CGETSET_MAGIC_DEF("INFO", ngx_qjs_ext_constant_integer, NULL,
                          NGX_LOG_INFO),
     JS_CFUNC_MAGIC_DEF("log", 1, ngx_qjs_ext_log, 0),

nginx/ngx_js.h

@@ -63,6 +63,9 @@
 #define NGX_QJS_CLASS_ID_SHARED (NGX_QJS_CLASS_ID_OFFSET + 11)
 #define NGX_QJS_CLASS_ID_SHARED_DICT (NGX_QJS_CLASS_ID_OFFSET + 12)
 #define NGX_QJS_CLASS_ID_SHARED_DICT_ERROR (NGX_QJS_CLASS_ID_OFFSET + 13)
+#define NGX_QJS_CLASS_ID_FETCH_HEADERS (NGX_QJS_CLASS_ID_OFFSET + 14)
+#define NGX_QJS_CLASS_ID_FETCH_REQUEST (NGX_QJS_CLASS_ID_OFFSET + 15)
+#define NGX_QJS_CLASS_ID_FETCH_RESPONSE (NGX_QJS_CLASS_ID_OFFSET + 16)
 
 
 typedef struct ngx_js_loc_conf_s ngx_js_loc_conf_t;
@@ -346,6 +349,9 @@ ngx_int_t ngx_qjs_exception(ngx_engine_t *e, ngx_str_t *s);
 ngx_int_t ngx_qjs_integer(JSContext *cx, JSValueConst val, ngx_int_t *n);
 ngx_int_t ngx_qjs_string(JSContext *cx, JSValueConst val, ngx_str_t *str);
 
+JSValue ngx_qjs_ext_fetch(JSContext *cx, JSValueConst this_val, int argc,
+     JSValueConst *argv);
+
 #define ngx_qjs_prop(cx, type, start, len)                                   \
     ((type == NGX_JS_STRING) ? qjs_string_create(cx, start, len)             \
                              : qjs_buffer_create(cx, (u_char *) start, len))
@@ -382,6 +388,7 @@ extern qjs_module_t  qjs_xml_module;
 extern qjs_module_t  qjs_zlib_module;
 extern qjs_module_t  ngx_qjs_ngx_module;
 extern qjs_module_t  ngx_qjs_ngx_shared_dict_module;
+extern qjs_module_t  ngx_qjs_ngx_fetch_module;
 
 #endif
 

nginx/ngx_js_fetch.c

@@ -1171,7 +1171,7 @@ ngx_js_fetch_alloc(njs_vm_t *vm, ngx_pool_t *pool, ngx_log_t *log)
     fetch->vm = vm;
     fetch->event = event;
 
-    ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, "js fetch alloc:%p", fetch);
+    ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, "js http alloc:%p", fetch);
 
     return fetch;
 
@@ -1207,7 +1207,7 @@ ngx_js_fetch_destructor(ngx_js_event_t *event)
     fetch = event->data;
     http = &fetch->http;
 
-    ngx_log_debug1(NGX_LOG_DEBUG_EVENT, http->log, 0, "js fetch destructor:%p",
+    ngx_log_debug1(NGX_LOG_DEBUG_EVENT, http->log, 0, "js http destructor:%p",
                    fetch);
 
     ngx_js_http_resolve_done(http);
@@ -1273,7 +1273,7 @@ ngx_js_fetch_done(ngx_js_fetch_t *fetch, njs_opaque_value_t *retval,
     http = &fetch->http;
 
     ngx_log_debug2(NGX_LOG_DEBUG_EVENT, http->log, 0,
-                   "js fetch done fetch:%p rc:%i", fetch, (ngx_int_t) rc);
+                   "js http done fetch:%p rc:%i", fetch, (ngx_int_t) rc);
 
     ngx_js_http_close_peer(http);