diff --git a/tsnet/example/tsnet-http-client/tsnet-http-client.go b/tsnet/example/tsnet-http-client/tsnet-http-client.go new file mode 100644 index 000000000..d707f73db --- /dev/null +++ b/tsnet/example/tsnet-http-client/tsnet-http-client.go @@ -0,0 +1,45 @@ +// Copyright (c) 2021 Tailscale Inc & AUTHORS All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// The tshello server demonstrates how to use Tailscale as a library. +package main + +import ( + "flag" + "fmt" + "log" + "os" + "path/filepath" + + "tailscale.com/tsnet" +) + +func main() { + flag.Usage = func() { + fmt.Fprintf(os.Stderr, "Usage: %s \n", filepath.Base(os.Args[0])) + os.Exit(2) + } + flag.Parse() + + if flag.NArg() != 1 { + flag.Usage() + } + tailnetURL := flag.Arg(0) + + s := new(tsnet.Server) + defer s.Close() + + if err := s.Start(); err != nil { + log.Fatal(err) + } + + cli := s.HTTPClient() + + resp, err := cli.Get(tailnetURL) + if err != nil { + log.Fatal(err) + } + + resp.Write(os.Stdout) +} diff --git a/tsnet/tsnet.go b/tsnet/tsnet.go index ca6bf81f9..c06555bd7 100644 --- a/tsnet/tsnet.go +++ b/tsnet/tsnet.go @@ -116,6 +116,18 @@ func (s *Server) Dial(ctx context.Context, network, address string) (net.Conn, e return s.dialer.UserDial(ctx, network, address) } +// HTTPClient returns an HTTP client that is configured to connect over Tailscale. +// +// This is useful if you need to have your tsnet services connect to other devices on +// your tailnet. +func (s *Server) HTTPClient() *http.Client { + return &http.Client { + Transport: &http.Transport { + DialContext: s.Dial, + }, + } +} + // LocalClient returns a LocalClient that speaks to s. // // It will start the server if it has not been started yet. If the server's