// ListenAndServe runs an HTTP server listening at |listeningMultiAddr| with
// the given serve options. The address must be provided in multiaddr format.
//
// TODO intelligently parse address strings in other formats so long as they
// unambiguously map to a valid multiaddr. e.g. for convenience, ":8080" should
// map to "/ip4/0.0.0.0/tcp/8080".
func ListenAndServe(n *core.IpfsNode, listeningMultiAddr string, options ...ServeOption) error {
addr, err := ma.NewMultiaddr(listeningMultiAddr)
if err != nil {
return err
}
list, err := manet.Listen(addr)
if err != nil {
return err
}
// we might have listened to /tcp/0 - lets see what we are listing on
addr = list.Multiaddr()
fmt.Printf("API server listening on %s\n", addr)
return Serve(n, list.NetListener(), options...)
}
// serveHTTPGateway collects options, creates listener, prints status message and starts serving requests
func serveHTTPGateway(node *core.OpenBazaarNode) (error, <-chan bool, <-chan error) {
cfg, err := node.Context.GetConfig()
if err != nil {
return nil, nil, nil
}
gatewayMaddr, err := ma.NewMultiaddr(cfg.Addresses.Gateway)
if err != nil {
return fmt.Errorf("serveHTTPGateway: invalid gateway address: %q (err: %s)", cfg.Addresses.Gateway, err), nil, nil
}
writable := cfg.Gateway.Writable
gwLis, err := manet.Listen(gatewayMaddr)
if err != nil {
return fmt.Errorf("serveHTTPGateway: manet.Listen(%s) failed: %s", gatewayMaddr, err), nil, nil
}
// we might have listened to /tcp/0 - lets see what we are listing on
gatewayMaddr = gwLis.Multiaddr()
log.Infof("Gateway/API server listening on %s\n", gatewayMaddr)
var opts = []corehttp.ServeOption{
corehttp.MetricsCollectionOption("gateway"),
corehttp.CommandsROOption(node.Context),
corehttp.VersionOption(),
corehttp.IPNSHostnameOption(),
corehttp.GatewayOption(writable, cfg.Gateway.PathPrefixes),
}
if len(cfg.Gateway.RootRedirect) > 0 {
opts = append(opts, corehttp.RedirectOption("", cfg.Gateway.RootRedirect))
}
if err != nil {
return fmt.Errorf("serveHTTPGateway: ConstructNode() failed: %s", err), nil, nil
}
errc := make(chan error)
cb := make(chan bool)
go func() {
errc <- api.Serve(cb, node, node.Context, gwLis.NetListener(), opts...)
close(errc)
}()
return nil, cb, errc
}