/
module.go
118 lines (96 loc) · 2.56 KB
/
module.go
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package pre2p
// TODO(team): This is a a temporary parallel to the real `p2p` module.
// It should be removed once the real `p2p` module is ready but is meant
// to be a "real" replacement for now.
import (
"fmt"
"log"
"net"
typesPre2P "github.com/pokt-network/pocket/p2p/pre2p/types"
"github.com/pokt-network/pocket/shared/config"
cryptoPocket "github.com/pokt-network/pocket/shared/crypto"
"github.com/pokt-network/pocket/shared/modules"
"github.com/pokt-network/pocket/shared/types"
typesGenesis "github.com/pokt-network/pocket/shared/types/genesis"
"google.golang.org/protobuf/proto"
"google.golang.org/protobuf/types/known/anypb"
)
var _ modules.P2PModule = &p2pModule{}
type p2pModule struct {
bus modules.Bus
listener *net.TCPListener
network typesPre2P.Network
address cryptoPocket.Address
}
func Create(cfg *config.Config) (m modules.P2PModule, err error) {
log.Println("Creating network module")
tcpAddr, _ := net.ResolveTCPAddr(NetworkProtocol, fmt.Sprintf(":%d", cfg.Pre2P.ConsensusPort))
l, err := net.ListenTCP(NetworkProtocol, tcpAddr)
if err != nil {
return nil, err
}
testState := typesGenesis.GetNodeState(nil)
network := ConnectToValidatorNetwork(testState.ValidatorMap)
m = &p2pModule{
listener: l,
network: network,
address: cfg.PrivateKey.Address(),
}
return m, nil
}
func (m *p2pModule) SetBus(bus modules.Bus) {
m.bus = bus
}
func (m *p2pModule) GetBus() modules.Bus {
if m.bus == nil {
log.Fatalf("PocketBus is not initialized")
}
return m.bus
}
func (m *p2pModule) Start() error {
log.Println("Starting network module")
go func() {
for {
conn, err := m.listener.AcceptTCP()
if err != nil {
log.Println("Error accepting connection: ", err)
continue
}
go m.handleNetworkMessage(conn)
}
}()
return nil
}
func (m *p2pModule) Stop() error {
log.Println("Stopping network module")
if err := m.listener.Close(); err != nil {
return err
}
return nil
}
func (m *p2pModule) Broadcast(msg *anypb.Any, topic types.PocketTopic) error {
c := &types.PocketEvent{
Topic: topic,
Data: msg,
}
data, err := proto.Marshal(c)
if err != nil {
return err
}
log.Println("broadcasting message to network")
return m.network.NetworkBroadcast(data)
}
func (m *p2pModule) Send(addr cryptoPocket.Address, msg *anypb.Any, topic types.PocketTopic) error {
c := &types.PocketEvent{
Topic: topic,
Data: msg,
}
data, err := proto.Marshal(c)
if err != nil {
return err
}
return m.network.NetworkSend(data, addr)
}
func (m *p2pModule) GetAddrBook() []*typesPre2P.NetworkPeer {
return m.network.GetAddrBook()
}