// NewCommInstanceWithServer creates a comm instance that creates an underlying gRPC server
func NewCommInstanceWithServer(port int, idMapper identity.Mapper, peerIdentity api.PeerIdentityType, dialOpts ...grpc.DialOption) (Comm, error) {
var ll net.Listener
var s *grpc.Server
var secOpt grpc.DialOption
if len(dialOpts) == 0 {
dialOpts = []grpc.DialOption{grpc.WithTimeout(dialTimeout)}
}
if port > 0 {
s, ll, secOpt = createGRPCLayer(port)
dialOpts = append(dialOpts, secOpt)
}
commInst := &commImpl{
PKIID: idMapper.GetPKIidOfCert(peerIdentity),
idMapper: idMapper,
logger: util.GetLogger(util.LOGGING_COMM_MODULE, fmt.Sprintf("%d", port)),
peerIdentity: peerIdentity,
opts: dialOpts,
port: port,
lsnr: ll,
gSrv: s,
msgPublisher: NewChannelDemultiplexer(),
lock: &sync.RWMutex{},
deadEndpoints: make(chan common.PKIidType, 100),
stopping: int32(0),
exitChan: make(chan struct{}, 1),
subscriptions: make([]chan ReceivedMessage, 0),
blackListedPKIIDs: make([]common.PKIidType, 0),
}
commInst.connStore = newConnStore(commInst, commInst.logger)
commInst.idMapper.Put(idMapper.GetPKIidOfCert(peerIdentity), peerIdentity)
if port > 0 {
go func() {
commInst.stopWG.Add(1)
defer commInst.stopWG.Done()
s.Serve(ll)
}()
proto.RegisterGossipServer(s, commInst)
}
commInst.logger.SetLevel(logging.WARNING)
return commInst, nil
}
func newCertStore(puller pull.Mediator, idMapper identity.Mapper, selfIdentity api.PeerIdentityType, mcs api.MessageCryptoService) *certStore {
selfPKIID := idMapper.GetPKIidOfCert(selfIdentity)
logger := util.GetLogger("certStore", string(selfPKIID))
if err := idMapper.Put(selfPKIID, selfIdentity); err != nil {
logger.Error("Failed associating self PKIID to cert:", err)
panic(fmt.Errorf("Failed associating self PKIID to cert: %v", err))
}
certStore := &certStore{
mcs: mcs,
pull: puller,
idMapper: idMapper,
selfIdentity: selfIdentity,
logger: logger,
}
certStore.logger = util.GetLogger("certStore", string(selfPKIID))
if err := certStore.idMapper.Put(selfPKIID, selfIdentity); err != nil {
certStore.logger.Panic("Failed associating self PKIID to cert:", err)
}
puller.Add(certStore.createIdentityMessage())
puller.RegisterMsgHook(pull.ResponseMsgType, func(_ []string, msgs []*proto.GossipMessage, _ comm.ReceivedMessage) {
for _, msg := range msgs {
pkiID := common.PKIidType(msg.GetPeerIdentity().PkiID)
cert := api.PeerIdentityType(msg.GetPeerIdentity().Cert)
if err := certStore.idMapper.Put(pkiID, cert); err != nil {
certStore.logger.Warning("Failed adding identity", cert, ", reason:", err)
}
}
})
puller.Add(certStore.createIdentityMessage())
return certStore
}
