status-go/waku/v0/message.go
Andrea Maria Piana 8aa42e4148 Create waku/1 namespace
This commit creates a waku/1 namespace and adds the code to it.
No changes in the protocol have been made (i.e waku/1 is the same as
waku/1 in this commit).
2020-05-01 10:14:04 +02:00

56 lines
1.4 KiB
Go

package v0
import (
"bytes"
gethcommon "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/rlp"
"github.com/status-im/status-go/waku/common"
)
// MultiVersionResponse allows to decode response into chosen version.
type MultiVersionResponse struct {
Version uint
Response rlp.RawValue
}
// DecodeResponse1 decodes response into first version of the messages response.
func (m MultiVersionResponse) DecodeResponse1() (resp common.MessagesResponse, err error) {
return resp, rlp.DecodeBytes(m.Response, &resp)
}
// Version1MessageResponse first version of the message response.
type Version1MessageResponse struct {
Version uint
Response common.MessagesResponse
}
// NewMessagesResponse returns instance of the version messages response.
func NewMessagesResponse(batch gethcommon.Hash, errors []common.EnvelopeError) Version1MessageResponse {
return Version1MessageResponse{
Version: 1,
Response: common.MessagesResponse{
Hash: batch,
Errors: errors,
},
}
}
func sendBundle(rw p2p.MsgWriter, bundle []*common.Envelope) (rst gethcommon.Hash, err error) {
data, err := rlp.EncodeToBytes(bundle)
if err != nil {
return
}
err = rw.WriteMsg(p2p.Msg{
Code: messagesCode,
Size: uint32(len(data)),
Payload: bytes.NewBuffer(data),
})
if err != nil {
return
}
return crypto.Keccak256Hash(data), nil
}