func startIpc(cfg IpcConfig, codec codec.Codec, api shared.EthereumApi) error {
os.Remove(cfg.Endpoint) // in case it still exists from a previous run
l, err := net.Listen("unix", cfg.Endpoint)
if err != nil {
return err
}
l = fdtrack.WrapListener("ipc", l)
os.Chmod(cfg.Endpoint, 0600)
go func() {
for {
conn, err := l.Accept()
if err != nil {
glog.V(logger.Error).Infof("Error accepting ipc connection - %v\n", err)
continue
}
id := newIpcConnId()
glog.V(logger.Debug).Infof("New IPC connection with id %06d started\n", id)
go handle(id, conn, api, codec)
}
os.Remove(cfg.Endpoint)
}()
glog.V(logger.Info).Infof("IPC service started (%s)\n", cfg.Endpoint)
return nil
}
func listenHTTP(addr string, h http.Handler) (*stopServer, error) {
l, err := net.Listen("tcp", addr)
if err != nil {
return nil, err
}
l = fdtrack.WrapListener("rpc", l)
s := &stopServer{l: l, idle: make(map[net.Conn]struct{})}
s.Server = &http.Server{
Addr: addr,
Handler: h,
ReadTimeout: serverReadTimeout,
WriteTimeout: serverWriteTimeout,
ConnState: s.connState,
}
go s.Serve(l)
return s, nil
}
func (srv *Server) startListening() error {
// Launch the TCP listener.
listener, err := net.Listen("tcp", srv.ListenAddr)
if err != nil {
return err
}
laddr := listener.Addr().(*net.TCPAddr)
srv.ListenAddr = laddr.String()
srv.listener = fdtrack.WrapListener("p2p", listener)
srv.loopWG.Add(1)
go srv.listenLoop()
// Map the TCP listening port if NAT is configured.
if !laddr.IP.IsLoopback() && srv.NAT != nil {
srv.loopWG.Add(1)
go func() {
nat.Map(srv.NAT, srv.quit, "tcp", laddr.Port, laddr.Port, "ethereum p2p")
srv.loopWG.Done()
}()
}
return nil
}