101 lines
2.1 KiB
Go
101 lines
2.1 KiB
Go
package helper
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import (
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"bytes"
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"context"
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"fmt"
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"io/ioutil"
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"net"
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"net/http"
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"time"
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)
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func SendRequest(method string, endpoint string, values []byte, authKey string) ([]byte, error) {
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const ConnectMaxWaitTime = time.Minute
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const RequestMaxWaitTime = 5 * time.Minute
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client := http.Client{
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Transport: &http.Transport{
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DialContext: (&net.Dialer{
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Timeout: ConnectMaxWaitTime,
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}).DialContext,
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},
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}
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ctx, cancel := context.WithTimeout(context.Background(), RequestMaxWaitTime)
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defer cancel()
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emptyBody := []byte{}
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req, err := http.NewRequestWithContext(ctx, method, endpoint, bytes.NewBuffer(values))
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req.Proto = "HTTP/2.0"
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if err != nil {
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Error(err)
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return emptyBody, err
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}
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q := req.URL.Query()
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req.URL.RawQuery = q.Encode()
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req.Header.Set("Connection", "close")
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req.Header.Add("Authorization", authKey)
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req.Close = true
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client.CloseIdleConnections()
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response, err := client.Do(req)
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if e, ok := err.(net.Error); ok && e.Timeout() {
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if response != nil {
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response.Body.Close()
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}
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Error(err)
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return emptyBody, err
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} else if err != nil {
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if response != nil {
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response.Body.Close()
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}
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Error(err)
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return emptyBody, err
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}
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if response.StatusCode != http.StatusOK {
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if response != nil {
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response.Body.Close()
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}
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err := fmt.Errorf("response: code: %d, body: %v", response.StatusCode, response.Body)
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Error(err)
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return emptyBody, err
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}
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body, err := ioutil.ReadAll(response.Body)
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if err != nil {
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Error(err)
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if response != nil {
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response.Body.Close()
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}
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return emptyBody, nil
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}
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// if you call it in loop, don't use defer
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response.Body.Close()
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return body, nil
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}
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func NewHttpClient() (http.Client, context.Context) {
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const ConnectMaxWaitTime = 30 * time.Second
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const RequestMaxWaitTime = 60 * time.Second
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//proxyUrl, _ := url.Parse("http://79.98.129.183:3128")
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client := http.Client{
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Transport: &http.Transport{
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DialContext: (&net.Dialer{
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Timeout: ConnectMaxWaitTime,
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}).DialContext,
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//Proxy: http.ProxyURL(proxyUrl),
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},
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}
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ctx, cancel := context.WithTimeout(context.Background(), RequestMaxWaitTime)
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defer cancel()
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return client, ctx
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}
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