kaspad/app/protocol/flows/v3/rejects/handle_rejects.go
Ori Newman d2379608ad
P2P upgrade mechanism (#1921)
* Implement upgrade mechanism for p2p

* Remove dependencies from flowcontext to v3

* Add p2p v4

* Add Ready flow

* Remove copy paste code of v3

* Register SendAddresses flow at the top level

* Add option to set protocol version from CLI and add TestAddressExchangeV3V4

* Send ready message on minimal net adapter

* Rename defaultMaxProtocolVersion->maxAcceptableProtocolVersion
2022-01-09 09:59:45 +02:00

38 lines
1.1 KiB
Go

package rejects
import (
"github.com/kaspanet/kaspad/app/appmessage"
"github.com/kaspanet/kaspad/app/protocol/protocolerrors"
"github.com/kaspanet/kaspad/infrastructure/network/netadapter/router"
)
// HandleRejectsContext is the interface for the context needed for the HandleRejects flow.
type HandleRejectsContext interface {
}
type handleRejectsFlow struct {
HandleRejectsContext
incomingRoute, outgoingRoute *router.Route
}
// HandleRejects handles all reject messages coming through incomingRoute.
// This function assumes that incomingRoute will only return MsgReject.
func HandleRejects(context HandleRejectsContext, incomingRoute *router.Route, outgoingRoute *router.Route) error {
flow := &handleRejectsFlow{
HandleRejectsContext: context,
incomingRoute: incomingRoute,
outgoingRoute: outgoingRoute,
}
return flow.start()
}
func (flow *handleRejectsFlow) start() error {
message, err := flow.incomingRoute.Dequeue()
if err != nil {
return err
}
rejectMessage := message.(*appmessage.MsgReject)
return protocolerrors.Errorf(false, "got reject message: `%s`", rejectMessage.Reason)
}