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https://github.com/kaspanet/kaspad.git
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d2379608ad
* 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
40 lines
1.3 KiB
Go
40 lines
1.3 KiB
Go
package addressexchange
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import (
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"github.com/kaspanet/kaspad/app/appmessage"
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"github.com/kaspanet/kaspad/app/protocol/common"
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peerpkg "github.com/kaspanet/kaspad/app/protocol/peer"
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"github.com/kaspanet/kaspad/app/protocol/protocolerrors"
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"github.com/kaspanet/kaspad/infrastructure/network/addressmanager"
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"github.com/kaspanet/kaspad/infrastructure/network/netadapter/router"
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)
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// ReceiveAddressesContext is the interface for the context needed for the ReceiveAddresses flow.
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type ReceiveAddressesContext interface {
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AddressManager() *addressmanager.AddressManager
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}
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// ReceiveAddresses asks a peer for more addresses if needed.
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func ReceiveAddresses(context ReceiveAddressesContext, incomingRoute *router.Route, outgoingRoute *router.Route,
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peer *peerpkg.Peer) error {
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subnetworkID := peer.SubnetworkID()
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msgGetAddresses := appmessage.NewMsgRequestAddresses(false, subnetworkID)
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err := outgoingRoute.Enqueue(msgGetAddresses)
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if err != nil {
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return err
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}
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message, err := incomingRoute.DequeueWithTimeout(common.DefaultTimeout)
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if err != nil {
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return err
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}
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msgAddresses := message.(*appmessage.MsgAddresses)
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if len(msgAddresses.AddressList) > addressmanager.GetAddressesMax {
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return protocolerrors.Errorf(true, "address count exceeded %d", addressmanager.GetAddressesMax)
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}
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return context.AddressManager().AddAddresses(msgAddresses.AddressList...)
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}
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