feat(codec): Configure max request message size (#1274)

* feat(codec): add max_message_size parameter

resolves #1097

* refactor(client): add max size parameters

* refactor(tonic-build): update server gen template

* refactor(tonic-build): update client template

* fix(tonic-build): update client template

* fix(tonic-build): small typo in server.rs

* fix(tonic-build): client.rs generator

* fix(tonic): add apply max message setting size to server

* fix(test): wrong message size

* fix: doctest + generated rs

tonic-health/src/generated/grpc.health.v1.rs

@@ -114,6 +114,18 @@ pub mod health_client {
             self.inner = self.inner.accept_compressed(encoding);
             self
         }
+        /// Limits the maximum size of a decoded message.
+        #[must_use]
+        pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
+            self.inner = self.inner.max_decoding_message_size(limit);
+            self
+        }
+        /// Limits the maximum size of an encoded message.
+        #[must_use]
+        pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
+            self.inner = self.inner.max_encoding_message_size(limit);
+            self
+        }
         /// If the requested service is unknown, the call will fail with status
         /// NOT_FOUND.
         pub async fn check(
@@ -224,6 +236,8 @@ pub mod health_server {
         inner: _Inner<T>,
         accept_compression_encodings: EnabledCompressionEncodings,
         send_compression_encodings: EnabledCompressionEncodings,
+        max_decoding_message_size: Option<usize>,
+        max_encoding_message_size: Option<usize>,
     }
     struct _Inner<T>(Arc<T>);
     impl<T: Health> HealthServer<T> {
@@ -236,6 +250,8 @@ pub mod health_server {
                 inner,
                 accept_compression_encodings: Default::default(),
                 send_compression_encodings: Default::default(),
+                max_decoding_message_size: None,
+                max_encoding_message_size: None,
             }
         }
         pub fn with_interceptor<F>(
@@ -259,6 +275,18 @@ pub mod health_server {
             self.send_compression_encodings.enable(encoding);
             self
         }
+        /// Limits the maximum size of a decoded message.
+        #[must_use]
+        pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
+            self.max_decoding_message_size = Some(limit);
+            self
+        }
+        /// Limits the maximum size of an encoded message.
+        #[must_use]
+        pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
+            self.max_encoding_message_size = Some(limit);
+            self
+        }
     }
     impl<T, B> tonic::codegen::Service<http::Request<B>> for HealthServer<T>
     where
@@ -301,6 +329,8 @@ pub mod health_server {
                     }
                     let accept_compression_encodings = self.accept_compression_encodings;
                     let send_compression_encodings = self.send_compression_encodings;
+                    let max_decoding_message_size = self.max_decoding_message_size;
+                    let max_encoding_message_size = self.max_encoding_message_size;
                     let inner = self.inner.clone();
                     let fut = async move {
                         let inner = inner.0;
@@ -310,6 +340,10 @@ pub mod health_server {
                             .apply_compression_config(
                                 accept_compression_encodings,
                                 send_compression_encodings,
+                            )
+                            .apply_max_message_size_config(
+                                max_decoding_message_size,
+                                max_encoding_message_size,
                             );
                         let res = grpc.unary(method, req).await;
                         Ok(res)
@@ -340,6 +374,8 @@ pub mod health_server {
                     }
                     let accept_compression_encodings = self.accept_compression_encodings;
                     let send_compression_encodings = self.send_compression_encodings;
+                    let max_decoding_message_size = self.max_decoding_message_size;
+                    let max_encoding_message_size = self.max_encoding_message_size;
                     let inner = self.inner.clone();
                     let fut = async move {
                         let inner = inner.0;
@@ -349,6 +385,10 @@ pub mod health_server {
                             .apply_compression_config(
                                 accept_compression_encodings,
                                 send_compression_encodings,
+                            )
+                            .apply_max_message_size_config(
+                                max_decoding_message_size,
+                                max_encoding_message_size,
                             );
                         let res = grpc.server_streaming(method, req).await;
                         Ok(res)
@@ -377,6 +417,8 @@ pub mod health_server {
                 inner,
                 accept_compression_encodings: self.accept_compression_encodings,
                 send_compression_encodings: self.send_compression_encodings,
+                max_decoding_message_size: self.max_decoding_message_size,
+                max_encoding_message_size: self.max_encoding_message_size,
             }
         }
     }