1 files changed, 43 insertions, 0 deletions
diff --git a/vendor/github.com/pion/ice/v2/role.go b/vendor/github.com/pion/ice/v2/role.go
new file mode 100644
index 0000000..7a8bc06
--- /dev/null
+++ b/vendor/github.com/pion/ice/v2/role.go
@@ -0,0 +1,43 @@
+package ice
+
+import (
+	"fmt"
+)
+
+// Role represents ICE agent role, which can be controlling or controlled.
+type Role byte
+
+// Possible ICE agent roles.
+const (
+	Controlling Role = iota
+	Controlled
+)
+
+// UnmarshalText implements TextUnmarshaler.
+func (r *Role) UnmarshalText(text []byte) error {
+	switch string(text) {
+	case "controlling":
+		*r = Controlling
+	case "controlled":
+		*r = Controlled
+	default:
+		return fmt.Errorf("%w %q", errUnknownRole, text)
+	}
+	return nil
+}
+
+// MarshalText implements TextMarshaler.
+func (r Role) MarshalText() (text []byte, err error) {
+	return []byte(r.String()), nil
+}
+
+func (r Role) String() string {
+	switch r {
+	case Controlling:
+		return "controlling"
+	case Controlled:
+		return "controlled"
+	default:
+		return "unknown"
+	}
+}