A working proxy exists.

packages/ipp/unsupportedvalue.go

@@ -0,0 +1,40 @@
+package ipp
+
+import (
+	"io"
+
+	log "github.com/sirupsen/logrus"
+)
+
+// UnSupportedValue represents a ipp unsupported attributes attribute
+type UnSupportedValue struct {
+	name string
+}
+
+// NewUnsupportedValue creates a new unsupported attributes attribute
+func NewUnsupportedValue() *UnSupportedValue {
+	c := new(UnSupportedValue)
+	return c
+}
+
+func (c *UnSupportedValue) unmarshal(byteStream io.Reader) {
+	c.name, _ = unmarshalSingleValue(byteStream)
+}
+
+// Name returns the name of the attribute
+func (c *UnSupportedValue) Name() string {
+	return c.name
+}
+
+func (c *UnSupportedValue) marshal() (data []byte) {
+	log.Error("Unmarshal unsupported value is not implemented yet")
+	return
+}
+
+func (c *UnSupportedValue) valueTag() tag {
+	return unsupportedValueTag
+}
+
+func (c UnSupportedValue) String() string {
+	return c.name
+}