Update fetcher.go

pkg/fetcher/fetcher.go

@@ -17,22 +17,22 @@ import (
 )
 
 // Get get请求
-func Get(url string) ([]byte, error) {
+func Get(url string, timeout int) ([]byte, error) {
-	client := &http.Client{}
+	client := &http.Client{Timeout: time.Second * time.Duration(timeout)}
 	req, err := http.NewRequest("GET", url, nil)
 	if err != nil {
-		return nil, fmt.Errorf("get new request err: %v", err)
+		return nil, fmt.Errorf("[get] new request err: %v", err)
 	}
 
 	resp, err := client.Do(req)
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("[get] client do err: %v", err)
 	}
 	defer resp.Body.Close()
 
 	res, err := ioutil.ReadAll(resp.Body)
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("read response err: %v", err)
 	}
 
 	return res, nil
@@ -44,18 +44,18 @@ func GetJson(url string, parameter []byte, timeout int) ([]byte, error) {
 	byteParameter := bytes.NewBuffer(parameter)
 	req, err := http.NewRequest("GET", url, byteParameter)
 	if err != nil {
-		return nil, fmt.Errorf("get json new request err: %v", err)
+		return nil, fmt.Errorf("[getjson] new request err: %v", err)
 	}
 
 	resp, err := client.Do(req)
 	if err != nil {
-		return nil, fmt.Errorf("get json request do err: %v", err)
+		return nil, fmt.Errorf("[getjson] client do err: %v", err)
 	}
 	defer resp.Body.Close()
 
 	res, err := ioutil.ReadAll(resp.Body)
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("read response err: %v", err)
 	}
 
 	return res, nil
@@ -67,23 +67,23 @@ func PostJson(url, parameter string, timeout int) ([]byte, error) {
 	byteParameter := bytes.NewBuffer([]byte(parameter))
 	request, err := http.NewRequest("POST", url, byteParameter)
 	if err != nil {
-		return nil, fmt.Errorf("post json new request err: %v", err)
+		return nil, fmt.Errorf("[postjson] new request err: %v", err)
 	}
 
 	request.Header.Set("Content-type", "application/json")
 	response, err := client.Do(request)
 	if err != nil {
-		return nil, fmt.Errorf("post json request do err: %v", err)
+		return nil, fmt.Errorf("[postjson] client do err: %v", err)
 	}
 	defer response.Body.Close()
 
 	if response.StatusCode != 200 {
-		return nil, errors.New("网络请求失败")
+		return nil, errors.New("request not equal 200")
 	}
 
 	all, err := io.ReadAll(response.Body)
 	if err != nil {
-		return nil, errors.New("读取网络内容失败")
+		return nil, fmt.Errorf("read response err: %v", err)
 	}
 
 	return all, nil
@@ -95,35 +95,35 @@ func PostString(url, parameter string, timeout int) ([]byte, error) {
 	byteParameter := bytes.NewBuffer([]byte(parameter))
 	request, err := http.NewRequest("POST", url, byteParameter)
 	if err != nil {
-		return nil, fmt.Errorf("post string new request err: %v", err)
+		return nil, fmt.Errorf("[poststring] new request err: %v", err)
 	}
 
 	request.Header.Set("Content-type", "application/x-www-form-urlencoded")
 	response, err := client.Do(request)
 	if err != nil {
-		return nil, fmt.Errorf("post string new request err: %v", err)
+		return nil, fmt.Errorf("[poststring] client do err: %v", err)
 	}
 	defer response.Body.Close()
 
 	if response.StatusCode != 200 {
-		return nil, errors.New("网络请求失败")
+		return nil, errors.New("request not equal 200")
 	}
 
 	all, err := ioutil.ReadAll(response.Body)
 	if err != nil {
-		return nil, errors.New("读取网络内容失败")
+		return nil, fmt.Errorf("read response err: %v", err)
 	}
 
 	return all, nil
 }
 
 func determiningEncoding(r *bufio.Reader) encoding.Encoding {
-	bytes, err := r.Peek(1024)
+	b, err := r.Peek(1024)
 	if err != nil && err != io.EOF {
 		log.Printf("Fetcher error: %v", err)
 		return unicode.UTF8
 	}
 
-	e, _, _ := charset.DetermineEncoding(bytes, "")
+	e, _, _ := charset.DetermineEncoding(b, "")
 	return e
 }