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Code Issues Releases Activity

merge bat/httplib to httplib

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This commit is contained in:
astaxie 2015-06-13 11:15:13 +08:00
parent 6b777f0c5e
commit b776e43962
1 changed files with 84 additions and 43 deletions
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127
httplib/httplib.go
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@ -36,7 +36,6 @@ import (
"crypto/tls"
"encoding/json"
"encoding/xml"
"fmt"
"io"
"io/ioutil"
"log"
@ -48,26 +47,50 @@ import (
"net/url"
"os"
"strings"
"sync"
"time"
)
var defaultSetting = BeegoHttpSettings{UserAgent: "beegoServer", ConnectTimeout: 60 * time.Second, ReadWriteTimeout: 60 * time.Second, Gzip: true}
var defaultSetting = BeegoHttpSettings{
UserAgent: "beegoServer",
ConnectTimeout: 60 * time.Second,
ReadWriteTimeout: 60 * time.Second,
Gzip: true,
DumpBody: true,
}
var defaultCookieJar http.CookieJar
var settingMutex sync.Mutex
// createDefaultCookie creates a global cookiejar to store cookies.
func createDefaultCookie() {
settingMutex.Lock()
defer settingMutex.Unlock()
defaultCookieJar, _ = cookiejar.New(nil)
}
// Overwrite default settings
func SetDefaultSetting(setting BeegoHttpSettings) {
settingMutex.Lock()
defer settingMutex.Unlock()
defaultSetting = setting
if defaultSetting.ConnectTimeout == 0 {
defaultSetting.ConnectTimeout = 60 * time.Second
}
if defaultSetting.ReadWriteTimeout == 0 {
defaultSetting.ReadWriteTimeout = 60 * time.Second
}
}
// return *BeegoHttpRequest with specific method
func newBeegoRequest(url, method string) *BeegoHttpRequest {
func NewBeegoRequest(rawurl, method string) *BeegoHttpRequest {
var resp http.Response
u, err := url.Parse(rawurl)
if err != nil {
log.Fatal(err)
}
req := http.Request{
URL: u,
Method: method,
Header: make(http.Header),
Proto: "HTTP/1.1",
@ -75,7 +98,7 @@ func newBeegoRequest(url, method string) *BeegoHttpRequest {
ProtoMinor: 1,
}
return &BeegoHttpRequest{
url: url,
url: rawurl,
req: &req,
params: map[string]string{},
files: map[string]string{},
@ -86,27 +109,27 @@ func newBeegoRequest(url, method string) *BeegoHttpRequest {
// Get returns *BeegoHttpRequest with GET method.
func Get(url string) *BeegoHttpRequest {
return newBeegoRequest(url, "GET")
return NewBeegoRequest(url, "GET")
}
// Post returns *BeegoHttpRequest with POST method.
func Post(url string) *BeegoHttpRequest {
return newBeegoRequest(url, "POST")
return NewBeegoRequest(url, "POST")
}
// Put returns *BeegoHttpRequest with PUT method.
func Put(url string) *BeegoHttpRequest {
return newBeegoRequest(url, "PUT")
return NewBeegoRequest(url, "PUT")
}
// Delete returns *BeegoHttpRequest DELETE method.
func Delete(url string) *BeegoHttpRequest {
return newBeegoRequest(url, "DELETE")
return NewBeegoRequest(url, "DELETE")
}
// Head returns *BeegoHttpRequest with HEAD method.
func Head(url string) *BeegoHttpRequest {
return newBeegoRequest(url, "HEAD")
return NewBeegoRequest(url, "HEAD")
}
// BeegoHttpSettings
@ -120,6 +143,7 @@ type BeegoHttpSettings struct {
Transport http.RoundTripper
EnableCookie bool
Gzip bool
DumpBody bool
}
// BeegoHttpRequest provides more useful methods for requesting one url than http.Request.
@ -134,6 +158,11 @@ type BeegoHttpRequest struct {
dump []byte
}
// get request
func (b *BeegoHttpRequest) GetRequest() *http.Request {
return b.req
}
// Change request settings
func (b *BeegoHttpRequest) Setting(setting BeegoHttpSettings) *BeegoHttpRequest {
b.setting = setting
@ -153,14 +182,20 @@ func (b *BeegoHttpRequest) SetEnableCookie(enable bool) *BeegoHttpRequest {
}
// SetUserAgent sets User-Agent header field
func (b *BeegoHttpRequest) SetUserAgent(userAgent string) *BeegoHttpRequest {
b.setting.UserAgent = userAgent
func (b *BeegoHttpRequest) SetUserAgent(useragent string) *BeegoHttpRequest {
b.setting.UserAgent = useragent
return b
}
// Debug sets show debug or not when executing request.
func (b *BeegoHttpRequest) Debug(isDebug bool) *BeegoHttpRequest {
b.setting.ShowDebug = isDebug
func (b *BeegoHttpRequest) Debug(isdebug bool) *BeegoHttpRequest {
b.setting.ShowDebug = isdebug
return b
}
// Dump Body.
func (b *BeegoHttpRequest) DumpBody(isdump bool) *BeegoHttpRequest {
b.setting.DumpBody = isdump
return b
}
@ -279,21 +314,18 @@ func (b *BeegoHttpRequest) JsonBody(obj interface{}) (*BeegoHttpRequest, error)
}
func (b *BeegoHttpRequest) buildUrl(paramBody string) {
if paramBody == "" {
return
}
// build GET url with query string
if b.req.Method == "GET" {
if strings.Index(b.url, "?") == -1 {
b.url = b.url + "?" + paramBody
} else {
if b.req.Method == "GET" && len(paramBody) > 0 {
if strings.Index(b.url, "?") != -1 {
b.url += "&" + paramBody
} else {
b.url = b.url + "?" + paramBody
}
return
}
// build POST url and body
if b.req.Method == "POST" && b.req.Body == nil {
// build POST/PUT/PATCH url and body
if (b.req.Method == "POST" || b.req.Method == "PUT" || b.req.Method == "PATCH") && b.req.Body == nil {
// with files
if len(b.files) > 0 {
pr, pw := io.Pipe()
@ -338,16 +370,29 @@ func (b *BeegoHttpRequest) getResponse() (*http.Response, error) {
if b.resp.StatusCode != 0 {
return b.resp, nil
}
resp, err := b.SendOut()
if err != nil {
return nil, err
}
b.resp = resp
return resp, nil
}
func (b *BeegoHttpRequest) SendOut() (*http.Response, error) {
var paramBody string
if len(b.params) > 0 {
var buf bytes.Buffer
for k, v := range b.params {
paramBody += fmt.Sprintf("&%s=%v", url.QueryEscape(k), url.QueryEscape(v))
buf.WriteString(url.QueryEscape(k))
buf.WriteByte('=')
buf.WriteString(url.QueryEscape(v))
buf.WriteByte('&')
}
paramBody = paramBody[1:]
paramBody = buf.String()
paramBody = paramBody[0 : len(paramBody)-1]
}
b.buildUrl(paramBody)
url, err := url.Parse(b.url)
if err != nil {
return nil, err
@ -357,13 +402,6 @@ func (b *BeegoHttpRequest) getResponse() (*http.Response, error) {
trans := b.setting.Transport
if b.setting.ConnectTimeout == 0 {
b.setting.ConnectTimeout = 60 * time.Second
}
if b.setting.ReadWriteTimeout == 0 {
b.setting.ReadWriteTimeout = 60 * time.Second
}
if trans == nil {
// create default transport
trans = &http.Transport{
@ -404,15 +442,13 @@ func (b *BeegoHttpRequest) getResponse() (*http.Response, error) {
}
if b.setting.ShowDebug {
dump, err := httputil.DumpRequest(b.req, true)
dump, err := httputil.DumpRequest(b.req, b.setting.DumpBody)
if err != nil {
log.Println(err.Error())
}
b.dump = dump
}
b.resp, err = client.Do(b.req)
return b.resp, err
return client.Do(b.req)
}
// String returns the body string in response.
@ -433,9 +469,12 @@ func (b *BeegoHttpRequest) Bytes() ([]byte, error) {
return b.body, nil
}
resp, err := b.getResponse()
if resp == nil || resp.Body == nil {
if err != nil {
return nil, err
}
if resp.Body == nil {
return nil, nil
}
defer resp.Body.Close()
if b.setting.Gzip && resp.Header.Get("Content-Encoding") == "gzip" {
reader, err := gzip.NewReader(resp.Body)
@ -452,18 +491,20 @@ func (b *BeegoHttpRequest) Bytes() ([]byte, error) {
// ToFile saves the body data in response to one file.
// it calls Response inner.
func (b *BeegoHttpRequest) ToFile(filename string) error {
resp, err := b.getResponse()
if resp == nil || resp.Body == nil {
return err
}
defer resp.Body.Close()
f, err := os.Create(filename)
if err != nil {
return err
}
defer f.Close()
resp, err := b.getResponse()
if err != nil {
return err
}
if resp.Body == nil {
return nil
}
defer resp.Body.Close()
_, err = io.Copy(f, resp.Body)
return err
}