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register.go
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register.go
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package v5
import (
"github.com/sedracoin/sedrad/app/appmessage"
"github.com/sedracoin/sedrad/app/protocol/common"
"github.com/sedracoin/sedrad/app/protocol/flowcontext"
"github.com/sedracoin/sedrad/app/protocol/flows/v5/addressexchange"
"github.com/sedracoin/sedrad/app/protocol/flows/v5/blockrelay"
"github.com/sedracoin/sedrad/app/protocol/flows/v5/ping"
"github.com/sedracoin/sedrad/app/protocol/flows/v5/rejects"
"github.com/sedracoin/sedrad/app/protocol/flows/v5/transactionrelay"
peerpkg "github.com/sedracoin/sedrad/app/protocol/peer"
routerpkg "github.com/sedracoin/sedrad/infrastructure/network/netadapter/router"
)
type protocolManager interface {
RegisterFlow(name string, router *routerpkg.Router, messageTypes []appmessage.MessageCommand, isStopping *uint32,
errChan chan error, initializeFunc common.FlowInitializeFunc) *common.Flow
RegisterOneTimeFlow(name string, router *routerpkg.Router, messageTypes []appmessage.MessageCommand,
isStopping *uint32, stopChan chan error, initializeFunc common.FlowInitializeFunc) *common.Flow
RegisterFlowWithCapacity(name string, capacity int, router *routerpkg.Router,
messageTypes []appmessage.MessageCommand, isStopping *uint32,
errChan chan error, initializeFunc common.FlowInitializeFunc) *common.Flow
Context() *flowcontext.FlowContext
}
// Register is used in order to register all the protocol flows to the given router.
func Register(m protocolManager, router *routerpkg.Router, errChan chan error, isStopping *uint32) (flows []*common.Flow) {
flows = registerAddressFlows(m, router, isStopping, errChan)
flows = append(flows, registerBlockRelayFlows(m, router, isStopping, errChan)...)
flows = append(flows, registerPingFlows(m, router, isStopping, errChan)...)
flows = append(flows, registerTransactionRelayFlow(m, router, isStopping, errChan)...)
flows = append(flows, registerRejectsFlow(m, router, isStopping, errChan)...)
return flows
}
func registerAddressFlows(m protocolManager, router *routerpkg.Router, isStopping *uint32, errChan chan error) []*common.Flow {
outgoingRoute := router.OutgoingRoute()
return []*common.Flow{
m.RegisterFlow("SendAddresses", router, []appmessage.MessageCommand{appmessage.CmdRequestAddresses}, isStopping, errChan,
func(incomingRoute *routerpkg.Route, peer *peerpkg.Peer) error {
return addressexchange.SendAddresses(m.Context(), incomingRoute, outgoingRoute)
},
),
m.RegisterOneTimeFlow("ReceiveAddresses", router, []appmessage.MessageCommand{appmessage.CmdAddresses}, isStopping, errChan,
func(incomingRoute *routerpkg.Route, peer *peerpkg.Peer) error {
return addressexchange.ReceiveAddresses(m.Context(), incomingRoute, outgoingRoute, peer)
},
),
}
}
func registerBlockRelayFlows(m protocolManager, router *routerpkg.Router, isStopping *uint32, errChan chan error) []*common.Flow {
outgoingRoute := router.OutgoingRoute()
return []*common.Flow{
m.RegisterOneTimeFlow("SendVirtualSelectedParentInv", router, []appmessage.MessageCommand{},
isStopping, errChan, func(route *routerpkg.Route, peer *peerpkg.Peer) error {
return blockrelay.SendVirtualSelectedParentInv(m.Context(), outgoingRoute, peer)
}),
m.RegisterFlow("HandleRelayInvs", router, []appmessage.MessageCommand{
appmessage.CmdInvRelayBlock, appmessage.CmdBlock, appmessage.CmdBlockLocator,
},
isStopping, errChan, func(incomingRoute *routerpkg.Route, peer *peerpkg.Peer) error {
return blockrelay.HandleRelayInvs(m.Context(), incomingRoute,
outgoingRoute, peer)
},
),
m.RegisterFlow("HandleIBD", router, []appmessage.MessageCommand{
appmessage.CmdDoneHeaders, appmessage.CmdUnexpectedPruningPoint, appmessage.CmdPruningPointUTXOSetChunk,
appmessage.CmdBlockHeaders, appmessage.CmdIBDBlockLocatorHighestHash, appmessage.CmdBlockWithTrustedDataV4,
appmessage.CmdDoneBlocksWithTrustedData, appmessage.CmdIBDBlockLocatorHighestHashNotFound,
appmessage.CmdDonePruningPointUTXOSetChunks, appmessage.CmdIBDBlock, appmessage.CmdPruningPoints,
appmessage.CmdPruningPointProof,
appmessage.CmdTrustedData,
appmessage.CmdIBDChainBlockLocator,
},
isStopping, errChan, func(incomingRoute *routerpkg.Route, peer *peerpkg.Peer) error {
return blockrelay.HandleIBD(m.Context(), incomingRoute,
outgoingRoute, peer)
},
),
m.RegisterFlow("HandleRelayBlockRequests", router, []appmessage.MessageCommand{appmessage.CmdRequestRelayBlocks}, isStopping, errChan,
func(incomingRoute *routerpkg.Route, peer *peerpkg.Peer) error {
return blockrelay.HandleRelayBlockRequests(m.Context(), incomingRoute, outgoingRoute, peer)
},
),
m.RegisterFlow("HandleRequestBlockLocator", router,
[]appmessage.MessageCommand{appmessage.CmdRequestBlockLocator}, isStopping, errChan,
func(incomingRoute *routerpkg.Route, peer *peerpkg.Peer) error {
return blockrelay.HandleRequestBlockLocator(m.Context(), incomingRoute, outgoingRoute)
},
),
m.RegisterFlow("HandleRequestHeaders", router,
[]appmessage.MessageCommand{appmessage.CmdRequestHeaders, appmessage.CmdRequestNextHeaders}, isStopping, errChan,
func(incomingRoute *routerpkg.Route, peer *peerpkg.Peer) error {
return blockrelay.HandleRequestHeaders(m.Context(), incomingRoute, outgoingRoute, peer)
},
),
m.RegisterFlow("HandleIBDBlockRequests", router,
[]appmessage.MessageCommand{appmessage.CmdRequestIBDBlocks}, isStopping, errChan,
func(incomingRoute *routerpkg.Route, peer *peerpkg.Peer) error {
return blockrelay.HandleIBDBlockRequests(m.Context(), incomingRoute, outgoingRoute)
},
),
m.RegisterFlow("HandleRequestPruningPointUTXOSet", router,
[]appmessage.MessageCommand{appmessage.CmdRequestPruningPointUTXOSet,
appmessage.CmdRequestNextPruningPointUTXOSetChunk}, isStopping, errChan,
func(incomingRoute *routerpkg.Route, peer *peerpkg.Peer) error {
return blockrelay.HandleRequestPruningPointUTXOSet(m.Context(), incomingRoute, outgoingRoute)
},
),
m.RegisterFlow("HandlePruningPointAndItsAnticoneRequests", router,
[]appmessage.MessageCommand{appmessage.CmdRequestPruningPointAndItsAnticone, appmessage.CmdRequestNextPruningPointAndItsAnticoneBlocks}, isStopping, errChan,
func(incomingRoute *routerpkg.Route, peer *peerpkg.Peer) error {
return blockrelay.HandlePruningPointAndItsAnticoneRequests(m.Context(), incomingRoute, outgoingRoute, peer)
},
),
m.RegisterFlow("HandleIBDBlockLocator", router,
[]appmessage.MessageCommand{appmessage.CmdIBDBlockLocator}, isStopping, errChan,
func(incomingRoute *routerpkg.Route, peer *peerpkg.Peer) error {
return blockrelay.HandleIBDBlockLocator(m.Context(), incomingRoute, outgoingRoute, peer)
},
),
m.RegisterFlow("HandleRequestIBDChainBlockLocator", router,
[]appmessage.MessageCommand{appmessage.CmdRequestIBDChainBlockLocator}, isStopping, errChan,
func(incomingRoute *routerpkg.Route, peer *peerpkg.Peer) error {
return blockrelay.HandleRequestIBDChainBlockLocator(m.Context(), incomingRoute, outgoingRoute)
},
),
m.RegisterFlow("HandleRequestAnticone", router,
[]appmessage.MessageCommand{appmessage.CmdRequestAnticone}, isStopping, errChan,
func(incomingRoute *routerpkg.Route, peer *peerpkg.Peer) error {
return blockrelay.HandleRequestAnticone(m.Context(), incomingRoute, outgoingRoute, peer)
},
),
m.RegisterFlow("HandlePruningPointProofRequests", router,
[]appmessage.MessageCommand{appmessage.CmdRequestPruningPointProof}, isStopping, errChan,
func(incomingRoute *routerpkg.Route, peer *peerpkg.Peer) error {
return blockrelay.HandlePruningPointProofRequests(m.Context(), incomingRoute, outgoingRoute, peer)
},
),
}
}
func registerPingFlows(m protocolManager, router *routerpkg.Router, isStopping *uint32, errChan chan error) []*common.Flow {
outgoingRoute := router.OutgoingRoute()
return []*common.Flow{
m.RegisterFlow("ReceivePings", router, []appmessage.MessageCommand{appmessage.CmdPing}, isStopping, errChan,
func(incomingRoute *routerpkg.Route, peer *peerpkg.Peer) error {
return ping.ReceivePings(m.Context(), incomingRoute, outgoingRoute)
},
),
m.RegisterFlow("SendPings", router, []appmessage.MessageCommand{appmessage.CmdPong}, isStopping, errChan,
func(incomingRoute *routerpkg.Route, peer *peerpkg.Peer) error {
return ping.SendPings(m.Context(), incomingRoute, outgoingRoute, peer)
},
),
}
}
func registerTransactionRelayFlow(m protocolManager, router *routerpkg.Router, isStopping *uint32, errChan chan error) []*common.Flow {
outgoingRoute := router.OutgoingRoute()
return []*common.Flow{
m.RegisterFlowWithCapacity("HandleRelayedTransactions", 10_000, router,
[]appmessage.MessageCommand{appmessage.CmdInvTransaction, appmessage.CmdTx, appmessage.CmdTransactionNotFound}, isStopping, errChan,
func(incomingRoute *routerpkg.Route, peer *peerpkg.Peer) error {
return transactionrelay.HandleRelayedTransactions(m.Context(), incomingRoute, outgoingRoute)
},
),
m.RegisterFlow("HandleRequestTransactions", router,
[]appmessage.MessageCommand{appmessage.CmdRequestTransactions}, isStopping, errChan,
func(incomingRoute *routerpkg.Route, peer *peerpkg.Peer) error {
return transactionrelay.HandleRequestedTransactions(m.Context(), incomingRoute, outgoingRoute)
},
),
}
}
func registerRejectsFlow(m protocolManager, router *routerpkg.Router, isStopping *uint32, errChan chan error) []*common.Flow {
outgoingRoute := router.OutgoingRoute()
return []*common.Flow{
m.RegisterFlow("HandleRejects", router,
[]appmessage.MessageCommand{appmessage.CmdReject}, isStopping, errChan,
func(incomingRoute *routerpkg.Route, peer *peerpkg.Peer) error {
return rejects.HandleRejects(m.Context(), incomingRoute, outgoingRoute)
},
),
}
}