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https://github.com/astaxie/beego.git
synced 2025-06-11 20:00:39 +00:00
move httplib from beego to beego/httplib safemap support get all items
This commit is contained in:
astaxie
242
httplib/httplib.go
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242
httplib/httplib.go
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@ -0,0 +1,242 @@
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package httplib
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import (
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"bytes"
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"encoding/json"
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"encoding/xml"
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"io"
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"io/ioutil"
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"net"
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"net/http"
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"net/http/httputil"
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"net/url"
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"os"
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"strings"
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"time"
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)
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var defaultUserAgent = "beegoServer"
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func Get(url string) *BeegoHttpRequest {
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var req http.Request
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req.Method = "GET"
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req.Header = http.Header{}
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req.Header.Set("User-Agent", defaultUserAgent)
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return &BeegoHttpRequest{url, &req, map[string]string{}, false, 60 * time.Second, 60 * time.Second}
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}
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func Post(url string) *BeegoHttpRequest {
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var req http.Request
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req.Method = "POST"
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req.Header = http.Header{}
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req.Header.Set("User-Agent", defaultUserAgent)
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return &BeegoHttpRequest{url, &req, map[string]string{}, false, 60 * time.Second, 60 * time.Second}
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}
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func Put(url string) *BeegoHttpRequest {
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var req http.Request
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req.Method = "PUT"
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req.Header = http.Header{}
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req.Header.Set("User-Agent", defaultUserAgent)
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return &BeegoHttpRequest{url, &req, map[string]string{}, false, 60 * time.Second, 60 * time.Second}
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}
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func Delete(url string) *BeegoHttpRequest {
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var req http.Request
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req.Method = "DELETE"
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req.Header = http.Header{}
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req.Header.Set("User-Agent", defaultUserAgent)
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return &BeegoHttpRequest{url, &req, map[string]string{}, false, 60 * time.Second, 60 * time.Second}
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}
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func Head(url string) *BeegoHttpRequest {
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var req http.Request
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req.Method = "HEAD"
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req.Header = http.Header{}
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req.Header.Set("User-Agent", defaultUserAgent)
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return &BeegoHttpRequest{url, &req, map[string]string{}, false, 60 * time.Second, 60 * time.Second}
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}
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type BeegoHttpRequest struct {
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url string
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req *http.Request
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params map[string]string
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showdebug bool
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connectTimeout time.Duration
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readWriteTimeout time.Duration
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}
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func (b *BeegoHttpRequest) Debug(isdebug bool) *BeegoHttpRequest {
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b.showdebug = isdebug
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return b
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}
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func (b *BeegoHttpRequest) SetTimeout(connectTimeout, readWriteTimeout time.Duration) *BeegoHttpRequest {
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b.connectTimeout = connectTimeout
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b.readWriteTimeout = readWriteTimeout
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return b
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}
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func (b *BeegoHttpRequest) Header(key, value string) *BeegoHttpRequest {
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b.req.Header.Set(key, value)
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return b
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}
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func (b *BeegoHttpRequest) Param(key, value string) *BeegoHttpRequest {
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b.params[key] = value
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return b
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}
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func (b *BeegoHttpRequest) Body(data interface{}) *BeegoHttpRequest {
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switch t := data.(type) {
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case string:
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bf := bytes.NewBufferString(t)
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b.req.Body = ioutil.NopCloser(bf)
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b.req.ContentLength = int64(len(t))
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case []byte:
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bf := bytes.NewBuffer(t)
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b.req.Body = ioutil.NopCloser(bf)
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b.req.ContentLength = int64(len(t))
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}
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return b
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}
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func (b *BeegoHttpRequest) getResponse() (*http.Response, error) {
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var paramBody string
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if b.params != nil && len(b.params) > 0 {
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var buf bytes.Buffer
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for k, v := range b.params {
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buf.WriteString(url.QueryEscape(k))
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buf.WriteByte('=')
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buf.WriteString(url.QueryEscape(v))
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buf.WriteByte('&')
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}
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paramBody = buf.String()
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paramBody = paramBody[0 : len(paramBody)-1]
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}
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if b.req.Method == "GET" && len(paramBody) > 0 {
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if strings.Index(b.url, "?") != -1 {
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b.url += "&" + paramBody
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} else {
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b.url = b.url + "?" + paramBody
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}
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} else if b.req.Method == "POST" && b.req.Body == nil && len(paramBody) > 0 {
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b.Header("Content-Type", "application/x-www-form-urlencoded")
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b.Body(paramBody)
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}
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url, err := url.Parse(b.url)
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if url.Scheme == "" {
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b.url = "http://" + b.url
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url, err = url.Parse(b.url)
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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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b.req.URL = url
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if b.showdebug {
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dump, err := httputil.DumpRequest(b.req, true)
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if err != nil {
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println(err.Error())
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}
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println(string(dump))
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}
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client := &http.Client{
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Transport: &http.Transport{
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Dial: TimeoutDialer(b.connectTimeout, b.readWriteTimeout),
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},
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}
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resp, err := client.Do(b.req)
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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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func (b *BeegoHttpRequest) String() (string, error) {
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data, err := b.Bytes()
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if err != nil {
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return "", err
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}
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return string(data), nil
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}
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func (b *BeegoHttpRequest) Bytes() ([]byte, error) {
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resp, err := b.getResponse()
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if err != nil {
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return nil, err
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}
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if resp.Body == nil {
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return nil, nil
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}
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defer resp.Body.Close()
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data, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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return nil, err
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}
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return data, nil
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}
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func (b *BeegoHttpRequest) ToFile(filename string) error {
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f, err := os.Create(filename)
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if err != nil {
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return err
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}
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defer f.Close()
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resp, err := b.getResponse()
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if err != nil {
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return err
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}
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if resp.Body == nil {
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return nil
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}
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defer resp.Body.Close()
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_, err = io.Copy(f, resp.Body)
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if err != nil {
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return err
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}
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return nil
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}
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func (b *BeegoHttpRequest) ToJson(v interface{}) error {
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data, err := b.Bytes()
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if err != nil {
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return err
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}
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err = json.Unmarshal(data, v)
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if err != nil {
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return err
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}
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return nil
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}
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func (b *BeegoHttpRequest) ToXML(v interface{}) error {
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data, err := b.Bytes()
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if err != nil {
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return err
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}
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err = xml.Unmarshal(data, v)
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if err != nil {
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return err
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}
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return nil
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}
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func (b *BeegoHttpRequest) Response() (*http.Response, error) {
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return b.getResponse()
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}
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func TimeoutDialer(cTimeout time.Duration, rwTimeout time.Duration) func(net, addr string) (c net.Conn, err error) {
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return func(netw, addr string) (net.Conn, error) {
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conn, err := net.DialTimeout(netw, addr, cTimeout)
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if err != nil {
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return nil, err
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}
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conn.SetDeadline(time.Now().Add(rwTimeout))
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return conn, nil
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}
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}
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32
httplib/httplib_test.go
Normal file
32
httplib/httplib_test.go
Normal file
@ -0,0 +1,32 @@
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package httplib
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import (
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"io/ioutil"
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"testing"
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)
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func TestGetUrl(t *testing.T) {
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resp, err := Get("http://beego.me/").Response()
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if err != nil {
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t.Fatal(err)
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}
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if resp.Body == nil {
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t.Fatal("body is nil")
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}
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data, err := ioutil.ReadAll(resp.Body)
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defer resp.Body.Close()
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if err != nil {
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t.Fatal(err)
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}
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if len(data) == 0 {
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t.Fatal("data is no")
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}
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str, err := Get("http://beego.me/").String()
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if err != nil {
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t.Fatal(err)
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}
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if len(str) == 0 {
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t.Fatal("has no info")
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}
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}
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