75 lines
2.0 KiB
Go
Executable File
75 lines
2.0 KiB
Go
Executable File
package request
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"io/ioutil"
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"net/http"
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"net/url"
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"sync"
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"time"
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)
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// Response API return request
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type Response struct {
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Method string
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StatusCode int
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URL *url.URL
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Body []byte
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Error error
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}
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// API sends RESTful API requests
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func API(method, url string, headers map[string]string, data []byte) (*Response, error) {
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req, err := http.NewRequest(method, url, bytes.NewBuffer(data))
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if err != nil {
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return &Response{method, http.StatusInternalServerError, req.URL, nil, err}, err
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}
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req.Header.Set("Accept", "application/json")
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req.Header.Set("Content-Type", "application/json")
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for k, v := range headers {
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req.Header.Set(k, v)
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}
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client := &http.Client{Timeout: time.Second * 10}
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resp, err := client.Do(req)
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if err != nil {
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return &Response{method, http.StatusInternalServerError, req.URL, nil, err}, err
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}
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body, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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return &Response{method, http.StatusInternalServerError, req.URL, nil, err}, err
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}
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defer resp.Body.Close()
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if resp.StatusCode == 200 {
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return &Response{method, resp.StatusCode, resp.Request.URL, body, err}, nil
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}
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err = fmt.Errorf("api: %s - %d %s", url, resp.StatusCode, http.StatusText(resp.StatusCode))
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return &Response{method, resp.StatusCode, resp.Request.URL, nil, err}, err
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}
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// AsyncAPI send requests concurrently
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func AsyncAPI(method, url string, headers map[string]string, data []byte, ch chan<- *Response, wg *sync.WaitGroup) {
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defer wg.Done()
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resp, _ := API(method, url, headers, data)
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ch <- resp
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}
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// JSONResp Response
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type JSONResp struct {
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StatusCode int
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Body map[string]interface{}
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}
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// JSONParse parses json data
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func JSONParse(url string, headers map[string]string) (*JSONResp, error) {
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var result map[string]interface{}
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resp, err := API(http.MethodGet, url, headers, nil)
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if err != nil {
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return &JSONResp{StatusCode: resp.StatusCode}, err
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}
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json.Unmarshal(resp.Body, &result)
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return &JSONResp{StatusCode: resp.StatusCode, Body: result}, nil
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}
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