mirror of
https://github.com/kaspanet/kaspad.git
synced 2026-02-27 21:53:21 +00:00
04b578cee1
* [NOD-1126] Implement block relay flow * [NOD-1126] Implement block relay flow * [NOD-1126] Add StartGetRelayBlocksListener * [NOD-1126] Integrate with new interface * [NOD-1126] Fix comments * [NOD-1126] Refactor protocol.go * [NOD-1126] Split long lines * [NOD-1126] Fix comment * [NOD-1126] move sharedRequestedBlocks to a separate file * [NOD-1126] Fix error message * [NOD-1126] Move handleInv to StartBlockRelay * [NOD-1126] Create hashesQueueSet type * [NOD-1126] Make deleteFromRequestedBlocks a method * [NOD-1126] Fix comment * [NOD-1126] Add block logger * [NOD-1126] Rename advertisedProtoVer->advertisedProtocolVer * [NOD-1126] Fix comment and an error message * [NOD-1126] Remove redundant loop * [NOD-1126] Move requestBlocks upper * [NOD-1126] Remove exiting blocks in requestedBlocks from hashesToRequest * [NOD-1126] Change comment * [NOD-1126] Rename stallResponseTimeout->timeout * [NOD-1126] Use switch inside readMsgBlock * [NOD-1126] Fix error message and remove redundant log * [NOD-1126] Rename pacakge names * [NOD-1126] Fix comment * [NOD-1126] Change file names * [NOD-1126] Convert block to partial if needed * [NOD-1126] Remove function redeclaration * [NOD-1126] continue instead of return * [NOD-1126] Rename LogBlockBlueScore->LogBlock * [NOD-1126] Add minimum functions to utils * [NOD-1126] Flip condition on readInv * [NOD-1126] Rename utilMath->mathUtil * [NOD-1126] Fix comment * [NOD-1137] Implement handshake * [NOD-1137] Replace version's nonce with ID * [NOD-1137] Remove redundant function * [NOD-1137] Move handshake to a separate file * [NOD-1137] Add todo * [NOD-1137] Replace peer internal id with global peer ID * [NOD-1137] Add serializer/deserializer to ID * [NOD-1137] Remove validation from AddUserAgent * [NOD-1137] Add missing id package * [NOD-1137] Rename variables * [NOD-1137] Add comment * [NOD-1137] Implement GetBestLocalAddress * [NOD-1137] Implement TODOs * [NOD-1137] Rename variables * [NOD-1137] Move errors.Is inside err!=nil branch * [NOD-1137] Fix erroneous condition on Dequeue * [NOD-1137] Fix bug in GetReadyPeerIDs * [NOD-1137] Handle external IP on GetBestLocalAddress * [NOD-1137] Remove version and verack message types when handshake is over * [NOD-1137] Add FromBytes to id package * [NOD-1137] Add protocol error * [NOD-1137] Add ErrTimeout * [NOD-1137] Log error only if exists * [NOD-1137] Replace idFromBytes->id.FromBytes * [NOD-1137] Add comments * [NOD-1137] Remove ErrTimeout * [NOD-1137] Unremove ErrTimeout * [NOD-1137] Change comment * [NOD-1137] Use EnqueueWithTimeout everywhere in protocol
74 lines
2.1 KiB
Go
74 lines
2.1 KiB
Go
package sendversion
|
|
|
|
import (
|
|
"github.com/kaspanet/kaspad/blockdag"
|
|
"github.com/kaspanet/kaspad/config"
|
|
"github.com/kaspanet/kaspad/netadapter"
|
|
"github.com/kaspanet/kaspad/netadapter/router"
|
|
"github.com/kaspanet/kaspad/version"
|
|
"github.com/kaspanet/kaspad/wire"
|
|
"time"
|
|
)
|
|
|
|
var (
|
|
// userAgentName is the user agent name and is used to help identify
|
|
// ourselves to other kaspa peers.
|
|
userAgentName = "kaspad"
|
|
|
|
// userAgentVersion is the user agent version and is used to help
|
|
// identify ourselves to other kaspa peers.
|
|
userAgentVersion = version.Version()
|
|
|
|
// defaultServices describes the default services that are supported by
|
|
// the server.
|
|
defaultServices = wire.SFNodeNetwork | wire.SFNodeBloom | wire.SFNodeCF
|
|
|
|
// defaultRequiredServices describes the default services that are
|
|
// required to be supported by outbound peers.
|
|
defaultRequiredServices = wire.SFNodeNetwork
|
|
)
|
|
|
|
const timeout = 30 * time.Second
|
|
|
|
// SendVersion sends a version to a peer and waits for verack.
|
|
func SendVersion(incomingRoute *router.Route, outgoingRoute *router.Route, netAdapter *netadapter.NetAdapter,
|
|
dag *blockdag.BlockDAG) (routeClosed bool, err error) {
|
|
|
|
selectedTipHash := dag.SelectedTipHash()
|
|
subnetworkID := config.ActiveConfig().SubnetworkID
|
|
|
|
// Version message.
|
|
localAddr, err := netAdapter.GetBestLocalAddress()
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
msg := wire.NewMsgVersion(localAddr, netAdapter.ID(), selectedTipHash, subnetworkID)
|
|
msg.AddUserAgent(userAgentName, userAgentVersion, config.ActiveConfig().UserAgentComments...)
|
|
|
|
// Advertise the services flag
|
|
msg.Services = defaultServices
|
|
|
|
// Advertise our max supported protocol version.
|
|
msg.ProtocolVersion = wire.ProtocolVersion
|
|
|
|
// Advertise if inv messages for transactions are desired.
|
|
msg.DisableRelayTx = config.ActiveConfig().BlocksOnly
|
|
|
|
isOpen, err := outgoingRoute.EnqueueWithTimeout(msg, timeout)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
if !isOpen {
|
|
return true, nil
|
|
}
|
|
|
|
_, isOpen, err = incomingRoute.DequeueWithTimeout(timeout)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
if !isOpen {
|
|
return true, nil
|
|
}
|
|
return false, nil
|
|
}
|