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Simplify HTTP example #332

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Simplify HTTP example #332

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28 changes: 9 additions & 19 deletions http_example_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,6 @@ import (
"fmt"
"io"
"log"
"net"
"net/http"
"net/url"
"os"
Expand All @@ -26,9 +25,8 @@ const (
)

var (
verifyKey *rsa.PublicKey
signKey *rsa.PrivateKey
serverPort int
verifyKey *rsa.PublicKey
signKey *rsa.PrivateKey
)

// read the key files before starting http handlers
Expand All @@ -44,19 +42,6 @@ func init() {

verifyKey, err = jwt.ParseRSAPublicKeyFromPEM(verifyBytes)
fatal(err)

http.HandleFunc("/authenticate", authHandler)
http.HandleFunc("/restricted", restrictedHandler)

// Setup listener
listener, err := net.ListenTCP("tcp", &net.TCPAddr{})
fatal(err)
serverPort = listener.Addr().(*net.TCPAddr).Port

log.Println("Listening...")
go func() {
fatal(http.Serve(listener, nil))
}()
}

func fatal(err error) {
Expand All @@ -78,8 +63,11 @@ type CustomClaimsExample struct {
}

func Example_getTokenViaHTTP() {
http.HandleFunc("/authenticate", authHandler)
go func() { _ = http.ListenAndServe("localhost:8080", nil) }()

// See func authHandler for an example auth handler that produces a token
res, err := http.PostForm(fmt.Sprintf("http://localhost:%v/authenticate", serverPort), url.Values{
res, err := http.PostForm("http://localhost:8080/authenticate", url.Values{
"user": {"test"},
"pass": {"known"},
})
Expand Down Expand Up @@ -112,14 +100,16 @@ func Example_getTokenViaHTTP() {
}

func Example_useTokenViaHTTP() {
http.HandleFunc("/restricted", restrictedHandler)
go func() { _ = http.ListenAndServe("localhost:8080", nil) }()
// Make a sample token
// In a real world situation, this token will have been acquired from
// some other API call (see Example_getTokenViaHTTP)
token, err := createToken("foo")
fatal(err)

// Make request. See func restrictedHandler for example request processor
req, err := http.NewRequest("GET", fmt.Sprintf("http://localhost:%v/restricted", serverPort), nil)
req, err := http.NewRequest("GET", "http://localhost:8080/restricted", nil)
fatal(err)
req.Header.Set("Authorization", fmt.Sprintf("Bearer %v", token))
res, err := http.DefaultClient.Do(req)
Expand Down