e2m/uWebSockets.js
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Wrap isSubscribed, numSubscribers

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This commit is contained in:
Alex Hultman 2021-04-10 22:25:08 +02:00
parent 797286515a
commit 08a54d4ba6
3 changed files with 39 additions and 1 deletions
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20
src/AppWrapper.h
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@ -358,6 +358,25 @@ void uWS_App_publish(const FunctionCallbackInfo<Value> &args) {
app->publish(topic.getString(), message.getString(), args[2]->BooleanValue(isolate) ? uWS::OpCode::BINARY : uWS::OpCode::TEXT, args[3]->BooleanValue(isolate));
}
template <typename APP>
void uWS_App_numSubscribers(const FunctionCallbackInfo<Value> &args) {
APP *app = (APP *) args.Holder()->GetAlignedPointerFromInternalField(0);
Isolate *isolate = args.GetIsolate();
/* topic */
if (missingArguments(1, args)) {
return;
}
NativeString topic(isolate, args[0]);
if (topic.isInvalid(args)) {
return;
}
args.GetReturnValue().Set(Integer::New(isolate, app->numSubscribers(topic.getString())));
}
/* This one modified per-thread static strings temporarily */
std::pair<uWS::SocketContextOptions, bool> readOptionsObject(const FunctionCallbackInfo<Value> &args, int index) {
Isolate *isolate = args.GetIsolate();
@ -557,6 +576,7 @@ void uWS_App(const FunctionCallbackInfo<Value> &args) {
appTemplate->PrototypeTemplate()->Set(String::NewFromUtf8(isolate, "ws", NewStringType::kNormal).ToLocalChecked(), FunctionTemplate::New(isolate, uWS_App_ws<APP>, args.Data()));
appTemplate->PrototypeTemplate()->Set(String::NewFromUtf8(isolate, "listen", NewStringType::kNormal).ToLocalChecked(), FunctionTemplate::New(isolate, uWS_App_listen<APP>, args.Data()));
appTemplate->PrototypeTemplate()->Set(String::NewFromUtf8(isolate, "publish", NewStringType::kNormal).ToLocalChecked(), FunctionTemplate::New(isolate, uWS_App_publish<APP>, args.Data()));
appTemplate->PrototypeTemplate()->Set(String::NewFromUtf8(isolate, "numSubscribers", NewStringType::kNormal).ToLocalChecked(), FunctionTemplate::New(isolate, uWS_App_numSubscribers<APP>, args.Data()));
/* SNI */
appTemplate->PrototypeTemplate()->Set(String::NewFromUtf8(isolate, "addServerName", NewStringType::kNormal).ToLocalChecked(), FunctionTemplate::New(isolate, uWS_App_addServerName<APP>, args.Data()));

18
src/WebSocketWrapper.h
View File

@ -181,6 +181,23 @@ struct WebSocketWrapper {
}
}
/* Takes topic string, returns bool */
template <bool SSL>
static void uWS_WebSocket_isSubscribed(const FunctionCallbackInfo<Value> &args) {
Isolate *isolate = args.GetIsolate();
auto *ws = getWebSocket<SSL>(args);
if (ws) {
NativeString topic(args.GetIsolate(), args[0]);
if (topic.isInvalid(args)) {
return;
}
bool subscribed = ws->isSubscribed(topic.getString());
args.GetReturnValue().Set(Boolean::New(isolate, subscribed));
}
}
/* Takes message. Returns true on success, false otherwise */
template <bool SSL>
static void uWS_WebSocket_ping(const FunctionCallbackInfo<Value> &args) {
@ -237,6 +254,7 @@ struct WebSocketWrapper {
wsTemplateLocal->PrototypeTemplate()->Set(String::NewFromUtf8(isolate, "cork", NewStringType::kNormal).ToLocalChecked(), FunctionTemplate::New(isolate, uWS_WebSocket_cork<SSL>));
wsTemplateLocal->PrototypeTemplate()->Set(String::NewFromUtf8(isolate, "ping", NewStringType::kNormal).ToLocalChecked(), FunctionTemplate::New(isolate, uWS_WebSocket_ping<SSL>));
wsTemplateLocal->PrototypeTemplate()->Set(String::NewFromUtf8(isolate, "getRemoteAddressAsText", NewStringType::kNormal).ToLocalChecked(), FunctionTemplate::New(isolate, uWS_WebSocket_getRemoteAddressAsText<SSL>));
wsTemplateLocal->PrototypeTemplate()->Set(String::NewFromUtf8(isolate, "isSubscribed", NewStringType::kNormal).ToLocalChecked(), FunctionTemplate::New(isolate, uWS_WebSocket_isSubscribed<SSL>));
/* Create the template */
Local<Object> wsObjectLocal = wsTemplateLocal->GetFunction(isolate->GetCurrentContext()).ToLocalChecked()->NewInstance(isolate->GetCurrentContext()).ToLocalChecked();

2
uWebSockets

@ -1 +1 @@
Subproject commit 65d1498774af82b201ad15e42a43554a583de147
Subproject commit 5df25ffa59b83e2f37b00f4dbb14ca8abdb9bad1