/
httpClient.go
69 lines (54 loc) · 1.36 KB
/
httpClient.go
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package data
import (
"fmt"
"io/ioutil"
"net"
"net/http"
"net/http/cookiejar"
"net/url"
"strings"
"time"
)
func createClient() *http.Client {
jar, err := cookiejar.New(nil)
if err != nil {
panic(err)
}
client := &http.Client{Jar: jar, Transport: &http.Transport{
Dial: (&net.Dialer{
Timeout: 30 * time.Second,
KeepAlive: 30 * time.Second,
}).Dial,
TLSHandshakeTimeout: 10 * time.Second,
ResponseHeaderTimeout: 10 * time.Second,
ExpectContinueTimeout: 1 * time.Second,
}, Timeout: time.Duration(requestTimeout) * time.Second}
return client
}
func request(u string, p ...string) (b string, e error) {
// Ensure the base URL has a trailing slash.
if string(u[len(u)-1:]) != "/" {
u = u + "/"
}
reqURL, err := url.Parse(u + strings.Join(p, "/"))
if err != nil {
return "", err
}
req, _ := http.NewRequest(http.MethodGet, reqURL.String(), nil)
for k, v := range headers {
req.Header.Add(k, v)
}
res, err := httpClient.Do(req)
if err != nil {
return "", fmt.Errorf("Request to %s failed:\n%s", reqURL, err.Error())
}
if res.StatusCode != 200 {
return "", fmt.Errorf("Error requesting data from %s - %s", reqURL, res.Status)
}
defer res.Body.Close()
body, err := ioutil.ReadAll(res.Body)
if err != nil {
return "", fmt.Errorf("Unable to parse response from %s\n%s", reqURL, err.Error())
}
return string(body), nil
}