Fix request ID logging for streaming operations (#2495)

CHANGELOG.next.toml

@@ -22,3 +22,15 @@ message = "The outputs for event stream operations now implement the `Sync` auto
 references = ["smithy-rs#2496"]
 meta = { "breaking" = false, "tada" = false, "bug" = true, "target" = "all"}
 author = "jdisanti"
+
+[[aws-sdk-rust]]
+message = "Streaming operations now emit the request ID at the `debug` log level like their non-streaming counterparts."
+references = ["smithy-rs#2495"]
+meta = { "breaking" = false, "tada" = false, "bug" = true }
+author = "jdisanti"
+
+[[smithy-rs]]
+message = "Streaming operations now emit the request ID at the `debug` log level like their non-streaming counterparts."
+references = ["smithy-rs#2495"]
+meta = { "breaking" = false, "tada" = false, "bug" = true, "target" = "client"}
+author = "jdisanti"

codegen-client/src/main/kotlin/software/amazon/smithy/rust/codegen/client/smithy/protocols/HttpBoundProtocolGenerator.kt

@@ -145,6 +145,7 @@ class HttpBoundProtocolTraitImplGenerator(
             impl #{ParseResponse} for $operationName {
                 type Output = std::result::Result<#{O}, #{E}>;
                 fn parse_unloaded(&self, response: &mut #{operation}::Response) -> Option<Self::Output> {
+                     #{BeforeParseResponse}
                     // This is an error, defer to the non-streaming parser
                     if !response.http().status().is_success() && response.http().status().as_u16() != $successCode {
                         return None;
@@ -161,6 +162,9 @@ class HttpBoundProtocolTraitImplGenerator(
             "E" to symbolProvider.symbolForOperationError(operationShape),
             "parse_streaming_response" to parseStreamingResponse(operationShape, customizations),
             "parse_error" to parseError(operationShape, customizations),
+            "BeforeParseResponse" to writable {
+                writeCustomizations(customizations, OperationSection.BeforeParseResponse(customizations, "response"))
+            },
             *codegenScope,
         )
     }