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

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* 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
This commit is contained in:
Moncef AOUDIA
2023-02-17 15:58:22 +00:00
committed by GitHub
parent a52de8aec3
commit 9f716d8411
11 changed files with 482 additions and 23 deletions
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tonic-build/src/server.rs
+40 -4
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@@ -84,6 +84,22 @@ pub(crate) fn generate_internal<T: Service>(
}
};
let configure_max_message_size_methods = quote! {
/// 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
}
};
quote! {
/// Generated server implementations.
#(#mod_attributes)*
@@ -106,6 +122,8 @@ pub(crate) fn generate_internal<T: Service>(
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>);
@@ -121,6 +139,8 @@ pub(crate) fn generate_internal<T: Service>(
inner,
accept_compression_encodings: Default::default(),
send_compression_encodings: Default::default(),
max_decoding_message_size: None,
max_encoding_message_size: None,
}
}
@@ -132,6 +152,8 @@ pub(crate) fn generate_internal<T: Service>(
}
#configure_compression_methods
#configure_max_message_size_methods
}
impl<T, B> tonic::codegen::Service<http::Request<B>> for #server_service<T>
@@ -173,6 +195,8 @@ pub(crate) fn generate_internal<T: Service>(
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,
}
}
}
@@ -414,6 +438,8 @@ fn generate_unary<T: Method>(
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;
@@ -421,7 +447,8 @@ fn generate_unary<T: Method>(
let codec = #codec_name::default();
let mut grpc = tonic::server::Grpc::new(codec)
.apply_compression_config(accept_compression_encodings, send_compression_encodings);
.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)
@@ -466,6 +493,8 @@ fn generate_server_streaming<T: Method>(
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;
@@ -473,7 +502,8 @@ fn generate_server_streaming<T: Method>(
let codec = #codec_name::default();
let mut grpc = tonic::server::Grpc::new(codec)
.apply_compression_config(accept_compression_encodings, send_compression_encodings);
.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)
@@ -516,6 +546,8 @@ fn generate_client_streaming<T: Method>(
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;
@@ -523,7 +555,8 @@ fn generate_client_streaming<T: Method>(
let codec = #codec_name::default();
let mut grpc = tonic::server::Grpc::new(codec)
.apply_compression_config(accept_compression_encodings, send_compression_encodings);
.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.client_streaming(method, req).await;
Ok(res)
@@ -569,6 +602,8 @@ fn generate_streaming<T: Method>(
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;
@@ -576,7 +611,8 @@ fn generate_streaming<T: Method>(
let codec = #codec_name::default();
let mut grpc = tonic::server::Grpc::new(codec)
.apply_compression_config(accept_compression_encodings, send_compression_encodings);
.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.streaming(method, req).await;
Ok(res)