Created
February 6, 2018 03:12
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golang http2 invalid Connection request header
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package main | |
import ( | |
"fmt" | |
"io" | |
"net/http" | |
"os" | |
"time" | |
) | |
func main() { | |
port := 8080 | |
http.HandleFunc("/", routeMatch) | |
http.ListenAndServe(fmt.Sprintf("%s:%d", os.Getenv("HOST"), port), nil) | |
} | |
func routeMatch(w http.ResponseWriter, r *http.Request) { | |
url := "https://http2.akamai.com/demo/" // this changes according to request | |
var timeout int64 = 5 | |
fmt.Println(r.Header) | |
resp, err := NewClient(url, r.Method, r.Header, timeout, r.Body, nil) | |
if err != nil { | |
http.Error(w, err.Error(), http.StatusInternalServerError) | |
return | |
} | |
defer resp.Body.Close() | |
out := w.Header() | |
for key, value := range resp.Header { | |
out.Add(key, value[0]) | |
} | |
w.WriteHeader(resp.StatusCode) | |
io.Copy(w, resp.Body) | |
} | |
// NewClient is a http client and do a request | |
func NewClient(url string, method string, reqHeader http.Header, timeout int64, body io.Reader, transport *http.Transport) (*http.Response, error) { | |
var client *http.Client | |
if transport != nil { | |
client = &http.Client{Timeout: time.Duration(timeout) * time.Second, Transport: transport} | |
} else { | |
client = &http.Client{Timeout: time.Duration(timeout) * time.Second} | |
} | |
req, err := http.NewRequest(method, url, body) | |
if err != nil { | |
return nil, err | |
} | |
req.Header = reqHeader | |
return client.Do(req) | |
} |
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