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34 lines
620 B
Go
34 lines
620 B
Go
package xdserr
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import (
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"context"
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"fmt"
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"net"
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"net/http"
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"golang.org/x/sync/errgroup"
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)
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func echo(w http.ResponseWriter, r *http.Request) {
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fmt.Fprintf(w, "pong")
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}
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// RunEcho runs a test echo http server
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func RunEcho(ctx context.Context) (string, error) {
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l, err := net.Listen("tcp", "localhost:0")
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if err != nil {
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return "", err
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}
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mux := http.NewServeMux()
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mux.HandleFunc("/", echo)
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srv := http.Server{
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Handler: mux,
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}
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eg, ctx := errgroup.WithContext(ctx)
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eg.Go(func() error { return srv.Serve(l) })
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eg.Go(func() error {
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<-ctx.Done()
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return srv.Close()
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})
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return l.Addr().String(), nil
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}
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