fix(pdk): types related to message body should be bytes (#132)

Fix Kong/kong#9294

CHANGELOG.md

@@ -1,9 +1,77 @@
 # Table of Contents
 
+- [v0.9.0](#v050)
+- [v0.8.0](#v040)
+- [v0.7.1](#v031)
+- [v0.6.0](#v060)
 - [v0.5.0](#v050)
 - [v0.4.0](#v040)
 - [v0.3.1](#v031)
 
+## [v0.9.0]
+
+> Released 2022/12/07
+
+### Changes
+
+- Fixed parameter type of `kong.service.request.set_raw_body`, return type of
+  `kong.service.response.get_raw_body`,
+  and body parameter type of `kong.response.exit` to `[]byte`.
+  Note that old version (before 3.0.1, or commits before cd2bcf9) of kong is incompatible after this change.
+  [#132](https://github.com/Kong/go-pdk/pull/132)
+  [kong/kong#9526](https://github.com/Kong/kong/pull/9526)
+
+## [v0.8.0]
+
+> Released 2021/06/09
+
+### Changes
+
+- fix kong.Request.GetRawBody() with buffered content by @javierguerragiraldez in [#91](https://github.com/Kong/go-pdk/pull/91)
+- avoid pass-by-value of objects that contain locks. by @javierguerragiraldez in [#79](https://github.com/Kong/go-pdk/pull/79)
+- bump go version by @fffonion in [#112](https://github.com/Kong/go-pdk/pull/112)
+
+### Addtions
+
+- chore(*) add dependabot by @mayocream in [#98](https://github.com/Kong/go-pdk/pull/98)
+
+## [v0.7.1]
+
+> Released 2021/10/16
+
+### Changes
+
+- fix testing: don't break when the plugin Exit()s [#73](https://github.com/Kong/go-pdk/pull/73)
+- Ignore unexported struct fields in config struct by @ctrox [#69](https://github.com/Kong/go-pdk/pull/69)
+- Start every Headers field empty but non-null [#74](https://github.com/Kong/go-pdk/pull/74)
+
+### Additions
+
+- Feat/plugin testing [#64](https://github.com/Kong/go-pdk/pull/64)
+- Add godoc comments [#65](https://github.com/Kong/go-pdk/pull/65)
+
+## [v0.7.0]
+
+> Released 2021/10/16
+
+New ProtoBuf-based communications with Kong. Requires Kong 2.4.
+
+## [v0.6.1]
+
+> Released 2021/04/14
+
+### Changes
+
+- API bugfix: port values were given as string instead of Int
+
+## [v0.6.0]
+
+> Released 2021/04/14
+
+### Additions
+
+- New Embedded Server to replace the go-pluginserver. Requires Kong v2.3.
+
 ## [v0.5.0]
 
 > Released 2020/05/27
@@ -52,6 +120,10 @@
 
 [Back to TOC](#table-of-contents)
 
+[v0.9.0]: https://github.com/Kong/kong/compare/v0.8.0..v0.9.0
+[v0.8.0]: https://github.com/Kong/kong/compare/v0.7.0..v0.8.0
+[v0.7.0]: https://github.com/Kong/kong/compare/v0.6.1..v0.7.0
+[v0.6.0]: https://github.com/Kong/kong/compare/v0.5.0..v0.6.0
 [v0.5.0]: https://github.com/Kong/kong/compare/v0.4.0..v0.5.0
 [v0.4.0]: https://github.com/Kong/kong/compare/v0.3.1..v0.4.0
 [v0.3.1]: https://github.com/Kong/kong/compare/v0.3.0..v0.3.1

bridge/bridge.go

@@ -65,6 +65,10 @@ func WrapString(s string) *kong_plugin_protocol.String {
 	return &kong_plugin_protocol.String{V: s}
 }
 
+func WrapByteString(s []byte) *kong_plugin_protocol.ByteString {
+	return &kong_plugin_protocol.ByteString{V: s}
+}
+
 func WrapHeaders(h map[string][]string) (*structpb.Struct, error) {
 	h2 := make(map[string]interface{}, len(h))
 	for k, v := range h {

response/response.go

@@ -220,7 +220,7 @@ func (r Response) SetHeaders(headers map[string][]string) error {
 // Unless manually specified, this method will automatically set the
 // Content-Length header in the produced response for convenience.
 
-func (r Response) Exit(status int, body string, headers map[string][]string) {
+func (r Response) Exit(status int, body []byte, headers map[string][]string) {
 	h, _ := bridge.WrapHeaders(headers)
 	arg := kong_plugin_protocol.ExitArgs{
 		Status:  int32(status),