Fixed the bug that can accept subscription requests during the initialization of WebSocket.
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parent
244aa37738
commit
d193a138e3
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@ -93,55 +93,58 @@ where
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fn poll_next(self: Pin<&mut Self>, cx: &mut Context) -> Poll<Option<Self::Item>> {
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let mut this = self.project();
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while let Poll::Ready(message) = Pin::new(&mut this.stream).poll_next(cx) {
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let message = match message {
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Some(message) => message,
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None => return Poll::Ready(None),
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};
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if this.init_fut.is_none() {
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while let Poll::Ready(message) = Pin::new(&mut this.stream).poll_next(cx) {
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let message = match message {
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Some(message) => message,
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None => return Poll::Ready(None),
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};
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let message: ClientMessage = match serde_json::from_slice(message.as_ref()) {
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Ok(message) => message,
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Err(e) => {
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return Poll::Ready(Some(
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serde_json::to_string(&ServerMessage::ConnectionError {
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payload: Error::new(e.to_string()),
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})
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.unwrap(),
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))
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}
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};
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match message {
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ClientMessage::ConnectionInit { payload } => {
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if let Some(data_initializer) = this.data_initializer.take() {
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*this.init_fut = Some(Box::pin(async move {
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data_initializer(payload.unwrap_or_default()).await
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}));
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}
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}
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ClientMessage::Start {
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id,
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payload: request,
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} => {
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this.streams.insert(
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id,
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Box::pin(
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this.schema
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.execute_stream_with_ctx_data(request, Arc::clone(this.data)),
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),
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);
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}
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ClientMessage::Stop { id } => {
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if this.streams.remove(id).is_some() {
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let message: ClientMessage = match serde_json::from_slice(message.as_ref()) {
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Ok(message) => message,
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Err(e) => {
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return Poll::Ready(Some(
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serde_json::to_string(&ServerMessage::Complete { id }).unwrap(),
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));
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serde_json::to_string(&ServerMessage::ConnectionError {
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payload: Error::new(e.to_string()),
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})
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.unwrap(),
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))
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}
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};
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match message {
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ClientMessage::ConnectionInit { payload } => {
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if let Some(data_initializer) = this.data_initializer.take() {
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*this.init_fut = Some(Box::pin(async move {
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data_initializer(payload.unwrap_or_default()).await
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}));
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break;
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}
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}
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ClientMessage::Start {
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id,
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payload: request,
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} => {
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this.streams.insert(
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id,
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Box::pin(
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this.schema
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.execute_stream_with_ctx_data(request, Arc::clone(this.data)),
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),
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);
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}
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ClientMessage::Stop { id } => {
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if this.streams.remove(id).is_some() {
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return Poll::Ready(Some(
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serde_json::to_string(&ServerMessage::Complete { id }).unwrap(),
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));
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}
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}
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// Note: in the revised `graphql-ws` spec, there is no equivalent to the
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// `CONNECTION_TERMINATE` `client -> server` message; rather, disconnection is
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// handled by disconnecting the websocket
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ClientMessage::ConnectionTerminate => return Poll::Ready(None),
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}
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// Note: in the revised `graphql-ws` spec, there is no equivalent to the
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// `CONNECTION_TERMINATE` `client -> server` message; rather, disconnection is
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// handled by disconnecting the websocket
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ClientMessage::ConnectionTerminate => return Poll::Ready(None),
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}
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}
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