internal/pipewire: implement Core::BoundProps

Very straightforward type, everything is already supported.

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/pipewire/client_test.go

@@ -7,6 +7,8 @@ import (
 )
 
 func TestClientUpdateProperties(t *testing.T) {
+	t.Parallel()
+
 	encodingTestCases[pipewire.ClientUpdateProperties, *pipewire.ClientUpdateProperties]{
 		{"sample", []byte(sendmsg00Message01POD), pipewire.ClientUpdateProperties{Props: &pipewire.SPADict{NItems: 0x1e, Items: []pipewire.SPADictItem{
 			{Key: "remote.intention", Value: "manager"},

internal/pipewire/core.go

@@ -111,6 +111,26 @@ func (c *CoreInfo) UnmarshalBinary(data []byte) error {
 	return err
 }
 
+// The CoreBoundProps event is emitted when a local object ID is bound to a global ID.
+// It is emitted before the global becomes visible in the registry.
+type CoreBoundProps struct {
+	// A proxy id.
+	ID Int
+	// The global_id as it will appear in the registry.
+	GlobalID Int
+	// The properties of the global.
+	Props *SPADict
+}
+
+// MarshalBinary satisfies [encoding.BinaryMarshaler] via [Marshal].
+func (c *CoreBoundProps) MarshalBinary() ([]byte, error) { return Marshal(c) }
+
+// UnmarshalBinary satisfies [encoding.BinaryUnmarshaler] via [Unmarshal].
+func (c *CoreBoundProps) UnmarshalBinary(data []byte) error {
+	_, err := Unmarshal(data, c)
+	return err
+}
+
 // CoreHello is the first message sent by a client.
 type CoreHello struct {
 	// The version number of the client, usually PW_VERSION_CORE.

internal/pipewire/core_test.go

@@ -7,6 +7,8 @@ import (
 )
 
 func TestFooterCoreGeneration(t *testing.T) {
+	t.Parallel()
+
 	encodingTestCases[pipewire.Footer[pipewire.FooterCoreGeneration], *pipewire.Footer[pipewire.FooterCoreGeneration]]{
 		{"sample", []byte(recvmsg00Message00Footer), pipewire.Footer[pipewire.FooterCoreGeneration]{
 			Opcode:  pipewire.FOOTER_CORE_OPCODE_GENERATION,
@@ -16,6 +18,8 @@ func TestFooterCoreGeneration(t *testing.T) {
 }
 
 func TestCoreInfo(t *testing.T) {
+	t.Parallel()
+
 	encodingTestCases[pipewire.CoreInfo, *pipewire.CoreInfo]{
 		{"sample", []byte(recvmsg00Message00POD), pipewire.CoreInfo{
 			ID:         0,
@@ -61,7 +65,28 @@ func TestCoreInfo(t *testing.T) {
 	}.run(t)
 }
 
+func TestCoreBoundProps(t *testing.T) {
+	t.Parallel()
+
+	encodingTestCases[pipewire.CoreBoundProps, *pipewire.CoreBoundProps]{
+		{"sample", []byte(recvmsg00Message01POD), pipewire.CoreBoundProps{
+			ID:       pipewire.PW_ID_CLIENT,
+			GlobalID: 34,
+			Props: &pipewire.SPADict{NItems: 7, Items: []pipewire.SPADictItem{
+				{Key: "object.serial", Value: "34"},
+				{Key: "module.id", Value: "2"},
+				{Key: "pipewire.protocol", Value: "protocol-native"},
+				{Key: "pipewire.sec.pid", Value: "1443"},
+				{Key: "pipewire.sec.uid", Value: "1000"},
+				{Key: "pipewire.sec.gid", Value: "100"},
+				{Key: "pipewire.sec.socket", Value: "pipewire-0-manager"}},
+			}}, nil},
+	}.run(t)
+}
+
 func TestCoreHello(t *testing.T) {
+	t.Parallel()
+
 	encodingTestCases[pipewire.CoreHello, *pipewire.CoreHello]{
 		{"sample", []byte(sendmsg00Message00POD), pipewire.CoreHello{
 			Version: pipewire.PW_VERSION_CORE,
@@ -70,6 +95,8 @@ func TestCoreHello(t *testing.T) {
 }
 
 func TestCoreSync(t *testing.T) {
+	t.Parallel()
+
 	encodingTestCases[pipewire.CoreSync, *pipewire.CoreSync]{
 		{"sample", []byte(sendmsg00Message03POD), pipewire.CoreSync{
 			ID:       pipewire.PW_ID_CORE,
@@ -79,6 +106,8 @@ func TestCoreSync(t *testing.T) {
 }
 
 func TestCoreGetRegistry(t *testing.T) {
+	t.Parallel()
+
 	encodingTestCases[pipewire.CoreGetRegistry, *pipewire.CoreGetRegistry]{
 		{"sample", []byte(sendmsg00Message02POD), pipewire.CoreGetRegistry{
 			Version: pipewire.PW_VERSION_REGISTRY,

internal/pipewire/header_test.go

@@ -41,6 +41,12 @@ func TestHeader(t *testing.T) {
 			Size:   0x6b8, Sequence: 0, FileCount: 0,
 		}, nil},
 
+		{"PW_CORE_EVENT_BOUND_PROPS", []byte(recvmsg00Message01Header), pipewire.Header{
+			ID:     pipewire.PW_ID_CORE,
+			Opcode: pipewire.PW_CORE_EVENT_BOUND_PROPS,
+			Size:   0x198, Sequence: 1, FileCount: 0,
+		}, nil},
+
 		{"PW_SECURITY_CONTEXT_METHOD_CREATE", []byte{
 			// Id
 			3, 0, 0, 0,

internal/pipewire/pipewire_test.go

@@ -31,4 +31,9 @@ var (
 	recvmsg00Message00POD string
 	//go:embed testdata/10-recvmsg00-message00-footer
 	recvmsg00Message00Footer string
+
+	//go:embed testdata/11-recvmsg00-message01-header
+	recvmsg00Message01Header string
+	//go:embed testdata/12-recvmsg00-message01-POD
+	recvmsg00Message01POD string
 )