feat: Add support for MsgPack

go.mod

@@ -11,6 +11,7 @@ require (
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/shamaton/msgpack/v2 v2.2.3
 	github.com/x448/float16 v0.8.4 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -6,6 +6,8 @@ github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/shamaton/msgpack/v2 v2.2.3 h1:uDOHmxQySlvlUYfQwdjxyybAOzjlQsD1Vjy+4jmO9NM=
+github.com/shamaton/msgpack/v2 v2.2.3/go.mod h1:6khjYnkx73f7VQU7wjcFS9DFjs+59naVWJv1TB7qdOI=
 github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
 github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 github.com/x448/float16 v0.8.4 h1:qLwI1I70+NjRFUR3zs1JPUCgaCXSh3SW62uAKT1mSBM=

http.go

@@ -153,6 +153,7 @@ var statusMessage = []string{
 // MIME types were copied from https://github.com/nginx/nginx/blob/67d2a9541826ecd5db97d604f23460210fd3e517/conf/mime.types with the following updates:
 // - Use "application/xml" instead of "text/xml" as recommended per https://datatracker.ietf.org/doc/html/rfc7303#section-4.1
 // - Use "text/javascript" instead of "application/javascript" as recommended per https://www.rfc-editor.org/rfc/rfc9239#name-text-javascript
+// - Use "application/vnd.msgpack" from https://www.iana.org/assignments/media-types/application/vnd.msgpack
 var mimeExtensions = map[string]string{
 	"html":    "text/html",
 	"htm":     "text/html",
@@ -187,6 +188,7 @@ var mimeExtensions = map[string]string{
 	"war":     "application/java-archive",
 	"ear":     "application/java-archive",
 	"json":    "application/json",
+	"msgpack": "application/vnd.msgpack",
 	"hqx":     "application/mac-binhex40",
 	"doc":     "application/msword",
 	"pdf":     "application/pdf",

msgpack.go

@@ -0,0 +1,9 @@
+package utils
+
+// MsgPackMarshal returns the MsgPack encoding of v.
+type MsgPackMarshal func(v any) ([]byte, error)
+
+// MsgPackUnmarshal parses the MsgPack-encoded data and stores the result
+// in the value pointed to by v. If v is nil or not a pointer,
+// Unmarshal returns an InvalidUnmarshalError.
+type MsgPackUnmarshal func(data []byte, v any) error

msgpack_test.go

@@ -0,0 +1,51 @@
+package utils
+
+import (
+	"testing"
+
+	"github.com/shamaton/msgpack/v2"
+	"github.com/stretchr/testify/require"
+)
+
+type sampleMsgPackStructure struct {
+	ImportantString string `msgpack:"important_string"`
+}
+
+func Test_MsgpackEncoder(t *testing.T) {
+	t.Parallel()
+
+	var (
+		ss = &sampleStructure{
+			ImportantString: "Hello World",
+		}
+		msgpackEncoder = msgpack.Marshal
+	)
+
+	raw, err := msgpackEncoder(ss)
+	require.NoError(t, err)
+
+	var decoded sampleStructure
+	err = msgpack.Unmarshal(raw, &decoded)
+	require.NoError(t, err)
+	require.Equal(t, ss.ImportantString, decoded.ImportantString)
+}
+
+func Test_MsgpackDecoder(t *testing.T) {
+	t.Parallel()
+
+	var (
+		ss = &sampleMsgPackStructure{
+			ImportantString: "Hello World",
+		}
+		msgpackEncoder = msgpack.Marshal
+		msgpackDecoder = msgpack.Unmarshal
+	)
+
+	raw, err := msgpackEncoder(ss)
+	require.NoError(t, err)
+
+	var decoded sampleMsgPackStructure
+	err = msgpackDecoder(raw, &decoded)
+	require.NoError(t, err)
+	require.Equal(t, "Hello World", decoded.ImportantString)
+}