chore: add vendor directory

1 files changed, 138 insertions, 0 deletions

diff --git a/vendor/tonic-reflection/src/server/v1.rs b/vendor/tonic-reflection/src/server/v1.rs
new file mode 100644
index 00000000..6a5054f9
--- /dev/null
+++ b/vendor/tonic-reflection/src/server/v1.rs
@@ -0,0 +1,138 @@
+use std::{fmt, sync::Arc};
+
+use tokio::sync::mpsc;
+use tokio_stream::{Stream, StreamExt};
+use tonic::{Request, Response, Status, Streaming};
+
+use super::ReflectionServiceState;
+use crate::pb::v1::server_reflection_request::MessageRequest;
+use crate::pb::v1::server_reflection_response::MessageResponse;
+pub use crate::pb::v1::server_reflection_server::{ServerReflection, ServerReflectionServer};
+use crate::pb::v1::{
+    ExtensionNumberResponse, FileDescriptorResponse, ListServiceResponse, ServerReflectionRequest,
+    ServerReflectionResponse, ServiceResponse,
+};
+
+/// An implementation for `ServerReflection`.
+#[derive(Debug)]
+pub struct ReflectionService {
+    state: Arc<ReflectionServiceState>,
+}
+
+#[tonic::async_trait]
+impl ServerReflection for ReflectionService {
+    type ServerReflectionInfoStream = ServerReflectionInfoStream;
+
+    async fn server_reflection_info(
+        &self,
+        req: Request<Streaming<ServerReflectionRequest>>,
+    ) -> Result<Response<Self::ServerReflectionInfoStream>, Status> {
+        let mut req_rx = req.into_inner();
+        let (resp_tx, resp_rx) = mpsc::channel::<Result<ServerReflectionResponse, Status>>(1);
+
+        let state = self.state.clone();
+
+        tokio::spawn(async move {
+            while let Some(req) = req_rx.next().await {
+                let Ok(req) = req else {
+                    return;
+                };
+
+                let resp_msg = match req.message_request.clone() {
+                    None => Err(Status::invalid_argument("invalid MessageRequest")),
+                    Some(msg) => match msg {
+                        MessageRequest::FileByFilename(s) => state.file_by_filename(&s).map(|fd| {
+                            MessageResponse::FileDescriptorResponse(FileDescriptorResponse {
+                                file_descriptor_proto: vec![fd],
+                            })
+                        }),
+                        MessageRequest::FileContainingSymbol(s) => {
+                            state.symbol_by_name(&s).map(|fd| {
+                                MessageResponse::FileDescriptorResponse(FileDescriptorResponse {
+                                    file_descriptor_proto: vec![fd],
+                                })
+                            })
+                        }
+                        MessageRequest::FileContainingExtension(_) => {
+                            Err(Status::not_found("extensions are not supported"))
+                        }
+                        MessageRequest::AllExtensionNumbersOfType(_) => {
+                            // NOTE: Workaround. Some grpc clients (e.g. grpcurl) expect this method not to fail.
+                            // https://github.com/hyperium/tonic/issues/1077
+                            Ok(MessageResponse::AllExtensionNumbersResponse(
+                                ExtensionNumberResponse::default(),
+                            ))
+                        }
+                        MessageRequest::ListServices(_) => {
+                            Ok(MessageResponse::ListServicesResponse(ListServiceResponse {
+                                service: state
+                                    .list_services()
+                                    .iter()
+                                    .map(|s| ServiceResponse { name: s.clone() })
+                                    .collect(),
+                            }))
+                        }
+                    },
+                };
+
+                match resp_msg {
+                    Ok(resp_msg) => {
+                        let resp = ServerReflectionResponse {
+                            valid_host: req.host.clone(),
+                            original_request: Some(req.clone()),
+                            message_response: Some(resp_msg),
+                        };
+                        resp_tx.send(Ok(resp)).await.expect("send");
+                    }
+                    Err(status) => {
+                        resp_tx.send(Err(status)).await.expect("send");
+                        return;
+                    }
+                }
+            }
+        });
+
+        Ok(Response::new(ServerReflectionInfoStream::new(resp_rx)))
+    }
+}
+
+impl From<ReflectionServiceState> for ReflectionService {
+    fn from(state: ReflectionServiceState) -> Self {
+        Self {
+            state: Arc::new(state),
+        }
+    }
+}
+
+/// A response stream.
+pub struct ServerReflectionInfoStream {
+    inner: tokio_stream::wrappers::ReceiverStream<Result<ServerReflectionResponse, Status>>,
+}
+
+impl ServerReflectionInfoStream {
+    fn new(resp_rx: mpsc::Receiver<Result<ServerReflectionResponse, Status>>) -> Self {
+        let inner = tokio_stream::wrappers::ReceiverStream::new(resp_rx);
+        Self { inner }
+    }
+}
+
+impl Stream for ServerReflectionInfoStream {
+    type Item = Result<ServerReflectionResponse, Status>;
+
+    fn poll_next(
+        mut self: std::pin::Pin<&mut Self>,
+        cx: &mut std::task::Context<'_>,
+    ) -> std::task::Poll<Option<Self::Item>> {
+        std::pin::Pin::new(&mut self.inner).poll_next(cx)
+    }
+
+    fn size_hint(&self) -> (usize, Option<usize>) {
+        self.inner.size_hint()
+    }
+}
+
+impl fmt::Debug for ServerReflectionInfoStream {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.debug_tuple("ServerReflectionInfoStream").finish()
+    }
+}