45 lines
991 B
Go
45 lines
991 B
Go
package codec
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import (
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"fmt"
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"github.com/gogo/protobuf/proto"
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"github.com/cosmos/cosmos-sdk/codec/types"
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)
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// MarshalAny is a convenience function for packing the provided value in an
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// Any and then proto marshaling it to bytes
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func MarshalAny(m Marshaler, x interface{}) ([]byte, error) {
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msg, ok := x.(proto.Message)
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if !ok {
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return nil, fmt.Errorf("can't proto marshal %T", x)
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}
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any := &types.Any{}
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err := any.Pack(msg)
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if err != nil {
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return nil, err
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}
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return m.MarshalBinaryBare(any)
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}
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// UnmarshalAny is a convenience function for proto unmarshaling an Any from
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// bz and then unpacking it to the interface pointer passed in as iface using
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// the provided AnyUnpacker or returning an error
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//
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// Ex:
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// var x MyInterface
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// err := UnmarshalAny(unpacker, &x, bz)
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func UnmarshalAny(m Marshaler, iface interface{}, bz []byte) error {
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any := &types.Any{}
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err := m.UnmarshalBinaryBare(bz, any)
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if err != nil {
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return err
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}
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return m.UnpackAny(any, iface)
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}
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