fix sendmessage

net/socket.c

@@ -648,6 +648,24 @@ JSC_CCALL(socket_getsockopt,
     return JS_NewInt32(js, optval);
 )
 
+JSC_CCALL(socket_send_self,
+    if (argc < 1 || !JS_IsText(argv[0]))
+        return JS_RaiseDisrupt(js, "send_self: expects a text argument");
+    const char *msg = JS_ToCString(js, argv[0]);
+    WotaBuffer wb;
+    wota_buffer_init(&wb, 16);
+    wota_write_record(&wb, 1);
+    wota_write_text(&wb, "text");
+    wota_write_text(&wb, msg);
+    JS_FreeCString(js, msg);
+    const char *err = JS_SendMessage(js, &wb);
+    if (err) {
+        wota_buffer_free(&wb);
+        return JS_RaiseDisrupt(js, "send_self failed: %s", err);
+    }
+    return JS_NULL;
+)
+
 static const JSCFunctionListEntry js_socket_funcs[] = {
     MIST_FUNC_DEF(socket, getaddrinfo, 3),
     MIST_FUNC_DEF(socket, socket, 3),
@@ -670,6 +688,7 @@ static const JSCFunctionListEntry js_socket_funcs[] = {
     MIST_FUNC_DEF(socket, unwatch, 1),
     MIST_FUNC_DEF(socket, setnonblock, 1),
     MIST_FUNC_DEF(socket, getsockopt, 3),
+    MIST_FUNC_DEF(socket, send_self, 1),
 };
 
 JSValue js_core_socket_use(JSContext *js) {