157 lines
3.4 KiB
Go
157 lines
3.4 KiB
Go
package httpcli
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import (
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"bytes"
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"encoding/json"
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"errors"
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"fmt"
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"io"
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"net/http"
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"strings"
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)
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type Cli struct {
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cli *http.Client
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headers map[string]string
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basePath string
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}
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func (c *Cli) SetCli(h *http.Client) {
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c.cli = h
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}
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func (c *Cli) BasePath() string {
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return c.basePath
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}
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func (c *Cli) SetBasePath(basePath string) {
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c.basePath = basePath
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}
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func (c *Cli) AddHeader(k string, v string) {
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c.headers[k] = v
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}
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func (c *Cli) DelHeader(k string) {
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delete(c.headers, k)
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}
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func (c *Cli) Do(method string, strurl string, body []byte) (*http.Response, error) {
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if !strings.HasPrefix(strurl, "http") {
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addr := c.BasePath()
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if strings.HasSuffix(addr, "/") {
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addr = addr[:len(addr)-1]
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}
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if !strings.HasPrefix(strurl, "/") {
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strurl = "/" + strurl
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}
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strurl = addr + strurl
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}
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var req *http.Request
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var err error
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if body != nil && len(body) > 0 {
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req, err = http.NewRequest(method, strurl, io.NopCloser(bytes.NewReader(body)))
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} else {
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req, err = http.NewRequest(method, strurl, nil)
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}
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if err != nil {
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return nil, err
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}
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if c.headers != nil {
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for k, v := range c.headers {
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req.Header.Set(k, v)
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}
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}
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res, err := c.cli.Do(req)
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if err != nil {
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return nil, err
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}
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if res.StatusCode >= 400 {
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return nil, errors.New(fmt.Sprintf("Http return code - %d: %s", res.StatusCode, res.Status))
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}
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return res, err
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}
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func (c *Cli) DoJson(method string, strurl string, i interface{}, o interface{}) (err error) {
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bs, err := json.Marshal(i)
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if err != nil {
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return err
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}
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res, err := c.Do(method, strurl, bs)
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if err != nil {
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return
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}
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defer res.Body.Close()
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if o != nil {
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err = json.NewDecoder(res.Body).Decode(o)
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}
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return
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}
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func (c *Cli) JsonGet(strurl string, o interface{}) error {
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return c.DoJson(http.MethodGet, strurl, nil, o)
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}
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func (c *Cli) JsonDelete(strurl string, o interface{}) error {
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return c.DoJson(http.MethodDelete, strurl, nil, o)
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}
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func (c *Cli) JsonHead(strurl string, o interface{}) error {
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return c.DoJson(http.MethodHead, strurl, nil, o)
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}
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func (c *Cli) JsonPost(strurl string, i interface{}, o interface{}) error {
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return c.DoJson(http.MethodPost, strurl, i, o)
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}
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func (c *Cli) JsonPut(strurl string, i interface{}, o interface{}) error {
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return c.DoJson(http.MethodPut, strurl, i, o)
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}
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func (c *Cli) JsonPatch(strurl string, i interface{}, o interface{}) error {
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return c.DoJson(http.MethodPatch, strurl, i, o)
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}
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func (c *Cli) RawGet(strurl string) ([]byte, error) {
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res, err := c.Do(http.MethodGet, strurl, nil)
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if err != nil {
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return nil, err
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}
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defer res.Body.Close()
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bs, _ := io.ReadAll(res.Body)
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return bs, nil
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}
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func (c *Cli) RawDelete(strurl string) ([]byte, error) {
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res, err := c.Do(http.MethodDelete, strurl, nil)
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if err != nil {
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return nil, err
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}
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defer res.Body.Close()
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bs, _ := io.ReadAll(res.Body)
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return bs, nil
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}
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func (c *Cli) RawPost(strurl string, i []byte) ([]byte, error) {
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res, err := c.Do(http.MethodPost, strurl, i)
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if err != nil {
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return nil, err
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}
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defer res.Body.Close()
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bs, _ := io.ReadAll(res.Body)
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return bs, nil
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}
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func (c *Cli) RawPut(strurl string, i []byte) ([]byte, error) {
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res, err := c.Do(http.MethodPut, strurl, i)
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if err != nil {
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return nil, err
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}
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defer res.Body.Close()
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bs, _ := io.ReadAll(res.Body)
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return bs, nil
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}
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func NewCli() *Cli {
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ret := &Cli{
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cli: &http.Client{},
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headers: make(map[string]string),
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}
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return ret
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}
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var cli *Cli
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func C() *Cli {
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if cli == nil {
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cli = NewCli()
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}
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return cli
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}
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