132 lines
3.8 KiB
Go
132 lines
3.8 KiB
Go
package request
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import (
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"fmt"
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"io"
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"io/ioutil"
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"net/http"
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"net/url"
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"time"
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)
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var DefaultClient = &http.Client{Timeout: time.Second * 10}
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// Response HTTP Response
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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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}
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// Request HTTP request
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type Request struct {
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Method string
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URL string
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Headers map[string]string
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Body io.Reader
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}
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// NewRequest initalises new http request
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func NewRequest(method, url string, headers map[string]string, body io.Reader) (req *Request) {
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return &Request{
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Method: method,
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URL: url,
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Headers: headers,
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Body: body,
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}
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}
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// Do initiates http request
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func (request *Request) Do(client *http.Client) (*Response, error) {
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req, err := http.NewRequest(request.Method, request.URL, request.Body)
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if err != nil {
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return &Response{request.Method, http.StatusInternalServerError, req.URL, nil}, err
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}
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for k, v := range request.Headers {
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req.Header.Set(k, v)
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}
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resp, err := client.Do(req)
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if err != nil {
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return &Response{request.Method, http.StatusInternalServerError, req.URL, nil}, 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{request.Method, http.StatusInternalServerError, req.URL, nil}, err
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}
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defer resp.Body.Close()
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if resp.StatusCode == http.StatusOK {
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return &Response{request.Method, resp.StatusCode, resp.Request.URL, body}, nil
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}
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err = fmt.Errorf("request: %s - %d %s", request.URL, resp.StatusCode, http.StatusText(resp.StatusCode))
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return &Response{request.Method, resp.StatusCode, resp.Request.URL, nil}, err
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}
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// Get sends GET request
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func Get(url string, headers map[string]string) (*Response, error) {
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resp, err := NewRequest(http.MethodGet, url, headers, nil).Do(DefaultClient)
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if err != nil {
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return nil, err
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}
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return resp, nil
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}
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// Post sends POST request
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func Post(url string, headers map[string]string, body io.Reader) (*Response, error) {
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resp, err := NewRequest(http.MethodPost, url, headers, body).Do(DefaultClient)
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if err != nil {
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return nil, err
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}
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return resp, nil
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}
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// Put sends PUT request
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func Put(url string, headers map[string]string, body io.Reader) (*Response, error) {
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resp, err := NewRequest(http.MethodPut, url, headers, body).Do(DefaultClient)
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if err != nil {
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return nil, err
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}
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return resp, nil
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}
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// Delete sends DELETE request
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func Delete(url string, headers map[string]string, body io.Reader) (*Response, error) {
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resp, err := NewRequest(http.MethodDelete, url, headers, body).Do(DefaultClient)
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if err != nil {
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return nil, err
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}
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return resp, nil
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}
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// AsyncRequest send requests concurrently
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func AsyncRequest(method, url string, headers map[string]string, body io.Reader, ch chan<- *Response, chErr chan<- error, chDone chan<- bool) {
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defer func() {
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chDone <- true
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}()
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resp, err := NewRequest(method, url, headers, body).Do(DefaultClient)
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if err != nil {
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chErr <- err
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}
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ch <- resp
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}
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// AsyncGet sends GET requests concurrently
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func AsyncGet(url string, headers map[string]string, ch chan<- *Response, chErr chan<- error, chDone chan<- bool) {
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AsyncRequest(http.MethodGet, url, headers, nil, ch, chErr, chDone)
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}
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// AsyncPost sends POST requests concurrently
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func AsyncPost(url string, headers map[string]string, body io.Reader, ch chan<- *Response, chErr chan<- error, chDone chan<- bool) {
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AsyncRequest(http.MethodPost, url, headers, body, ch, chErr, chDone)
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}
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// AsyncPut sends PUT requests concurrently
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func AsyncPut(url string, headers map[string]string, body io.Reader, ch chan<- *Response, chErr chan<- error, chDone chan<- bool) {
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AsyncRequest(http.MethodPut, url, headers, body, ch, chErr, chDone)
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}
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// AsyncDelete sends DELETE requests concurrently
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func AsyncDelete(url string, headers map[string]string, body io.Reader, ch chan<- *Response, chErr chan<- error, chDone chan<- bool) {
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AsyncRequest(http.MethodDelete, url, headers, body, ch, chErr, chDone)
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}
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