feat(handler): Implement per-method timeouts with proto extensions

Makefile

@@ -76,8 +76,12 @@ lintfix: $(BIN)/golangci-lint $(BIN)/buf ## Automatically fix some lint errors
 	golangci-lint run --fix --modules-download-mode=readonly --timeout=3m0s
 	buf format -w
 
+.PHONY: generate-annotations
+generate-annotations: $(BIN)/buf $(BIN)/protoc-gen-go  ## Generate only the proto annotations (no protoc-gen-connect-go needed)
+	cd ./cmd/protoc-gen-connect-go && buf generate
+
 .PHONY: generate
-generate: $(BIN)/buf $(BIN)/protoc-gen-go $(BIN)/protoc-gen-connect-go $(BIN)/license-header ## Regenerate code and licenses
+generate: generate-annotations $(BIN)/buf $(BIN)/protoc-gen-go $(BIN)/protoc-gen-connect-go $(BIN)/license-header ## Regenerate code and licenses
 	go mod tidy
 	cd ./internal/conformance && go mod tidy
 	buf generate

cmd/protoc-gen-connect-go/buf.gen.yaml

@@ -0,0 +1,13 @@
+version: v2
+plugins:
+  - local: protoc-gen-go
+    out: gen
+    opt: paths=source_relative
+# Currently, buf doesn't support per-module generation config, which
+# is required to run a different set of plugins/plugin options for
+# the testdata modules. As a workaround, we use `inputs` to restrict
+# the generation config in this file to only the "proto" module, and
+# have separate buf.gen.yaml files for the testdata modules.
+# See: https://github.com/bufbuild/buf/issues/3060
+inputs:
+  - directory: proto

cmd/protoc-gen-connect-go/buf.yaml

@@ -0,0 +1,13 @@
+version: v2
+modules:
+  - path: proto
+  # this must be declared as a module in the same workspace as "proto",
+  # so it can import symbols from annotations.proto.
+  - path: internal/testdata/methodtimeouts
+lint:
+  use:
+    - STANDARD
+  disallow_comment_ignores: true
+breaking:
+  use:
+    - WIRE_JSON

cmd/protoc-gen-connect-go/internal/testdata/methodtimeouts/buf.gen.yaml

@@ -0,0 +1,9 @@
+version: v2
+plugins:
+  - local: protoc-gen-go
+    out: gen
+    opt: paths=source_relative
+  - local: protoc-gen-connect-go
+    out: gen
+    opt: paths=source_relative
+clean: true