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addressed_call.go
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addressed_call.go
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// Copyright (C) 2019-2024, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package payload
import "fmt"
var _ Payload = (*AddressedCall)(nil)
// AddressedCall defines the format for delivering a call across VMs including a
// source address and a payload.
//
// Note: If a destination address is expected, it should be encoded in the
// payload.
type AddressedCall struct {
SourceAddress []byte `serialize:"true"`
Payload []byte `serialize:"true"`
bytes []byte
}
// NewAddressedCall creates a new *AddressedCall and initializes it.
func NewAddressedCall(sourceAddress []byte, payload []byte) (*AddressedCall, error) {
ap := &AddressedCall{
SourceAddress: sourceAddress,
Payload: payload,
}
return ap, initialize(ap)
}
// ParseAddressedCall converts a slice of bytes into an initialized
// AddressedCall.
func ParseAddressedCall(b []byte) (*AddressedCall, error) {
payloadIntf, err := Parse(b)
if err != nil {
return nil, err
}
payload, ok := payloadIntf.(*AddressedCall)
if !ok {
return nil, fmt.Errorf("%w: %T", errWrongType, payloadIntf)
}
return payload, nil
}
// Bytes returns the binary representation of this payload. It assumes that the
// payload is initialized from either NewAddressedCall or Parse.
func (a *AddressedCall) Bytes() []byte {
return a.bytes
}
func (a *AddressedCall) initialize(bytes []byte) {
a.bytes = bytes
}