feat(ic-http-gateway): use bytes for request body (#31)

Author: nathanosdev

examples/http-gateway/rust/src/main.rs

@@ -71,7 +71,7 @@ fn main() {
 
                 async move {
                     let canister_request = Request::builder().uri(req.uri()).method(req.method());
-                    let collected_req = req.collect().await.unwrap().to_bytes().to_vec();
+                    let collected_req = req.collect().await.unwrap().to_bytes();
                     let canister_request = canister_request.body(collected_req).unwrap();
 
                     let gateway_response = http_gateway_clone

packages/ic-http-gateway/src/protocol/handler.rs

@@ -457,6 +457,7 @@ fn handle_agent_error(error: &AgentError) -> CanisterResponse {
 #[cfg(test)]
 mod tests {
     use super::*;
+    use bytes::Bytes;
     use http::Request;
 
     #[test]
@@ -465,7 +466,7 @@ mod tests {
             .uri("http://example.com/foo/bar/baz?q=hello+world&t=1")
             .header("Accept", "text/html")
             .header("Accept-Encoding", "gzip, deflate, br, zstd")
-            .body(b"body".to_vec())
+            .body(Bytes::from("body"))
             .unwrap();
 
         let http_request = convert_request(request).unwrap();

packages/ic-http-gateway/src/request/http_gateway_request_builder.rs

@@ -1,4 +1,5 @@
 use crate::{protocol::process_request, HttpGatewayResponse};
+use bytes::Bytes;
 use candid::Principal;
 use http::Request;
 use ic_agent::Agent;
@@ -11,7 +12,7 @@ pub struct HttpGatewayRequestArgs {
     pub canister_id: Principal,
 }
 
-pub type CanisterRequest = Request<Vec<u8>>;
+pub type CanisterRequest = Request<Bytes>;
 
 pub struct HttpGatewayRequestBuilderArgs<'a> {
     pub request_args: HttpGatewayRequestArgs,

packages/ic-http-gateway/tests/custom_assets.rs

@@ -1,3 +1,4 @@
+use bytes::Bytes;
 use http::Request;
 use http_body_util::BodyExt;
 use ic_agent::Agent;
@@ -36,7 +37,7 @@ fn test_custom_assets_index_html() {
         http_gateway
             .request(HttpGatewayRequestArgs {
                 canister_id,
-                canister_request: Request::builder().uri("/").body(vec![]).unwrap(),
+                canister_request: Request::builder().uri("/").body(Bytes::new()).unwrap(),
             })
             .send()
             .await

packages/ic-http-gateway/tests/protocol_error_tests.rs

@@ -1,3 +1,4 @@
+use bytes::Bytes;
 use http::{status::StatusCode, Request};
 use ic_agent::{export::Principal, Agent};
 use ic_http_gateway::{HttpGatewayClient, HttpGatewayRequestArgs};
@@ -71,7 +72,7 @@ async fn test_rate_limiting_error() -> Result<(), Box<dyn std::error::Error>> {
     let canister_request = Request::builder()
         .uri("/example")
         .method("GET")
-        .body(Vec::<u8>::new())
+        .body(Bytes::new())
         .unwrap();
 
     let gateway_response = http_gateway

packages/ic-http-gateway/tests/range_request_stream.rs

@@ -1,4 +1,5 @@
 use assert_matches::assert_matches;
+use bytes::Bytes;
 use http::Request;
 use http_body_util::BodyExt;
 use ic_agent::hash_tree::Hash;
@@ -83,7 +84,7 @@ fn test_long_asset_request_yields_entire_asset(#[case] asset_name: &str) {
                 canister_id,
                 canister_request: Request::builder()
                     .uri(format!("/{asset_name}"))
-                    .body(vec![])
+                    .body(Bytes::new())
                     .unwrap(),
             })
             .send()
@@ -202,7 +203,7 @@ fn test_corrupted_long_asset_request_fails(
                         corrupted_chunk_index.to_string(),
                     )
                     .uri(format!("/{asset_name}"))
-                    .body(vec![])
+                    .body(Bytes::new())
                     .unwrap(),
             })
             .send()
@@ -272,7 +273,7 @@ fn test_long_asset_with_chunks_out_of_order_fails(
                 canister_request: Request::builder()
                     .header("Test-SwapChunkAtIndexWithNext", chunk_to_swap.to_string())
                     .uri(format!("/{asset_name}"))
-                    .body(vec![])
+                    .body(Bytes::new())
                     .unwrap(),
             })
             .send()
@@ -348,7 +349,7 @@ fn test_corrupted_chunk_certificate_for_long_asset_request_fails(
                         corrupted_chunk_index.to_string(),
                     )
                     .uri(format!("/{asset_name}"))
-                    .body(vec![])
+                    .body(Bytes::new())
                     .unwrap(),
             })
             .send()
@@ -413,7 +414,7 @@ fn test_range_request_yields_range_response(#[case] asset_name: &str) {
                 canister_request: Request::builder()
                     .uri(format!("/{asset_name}"))
                     .header("Range", format!("bytes={}-", ASSET_CHUNK_SIZE))
-                    .body(vec![])
+                    .body(Bytes::new())
                     .unwrap(),
             })
             .send()