package PhalApiClient
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import (
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"encoding/json"
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"errors"
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"io/ioutil"
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"net"
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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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/**
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* PhalApi客户端SDK包（Go版）
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*
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*
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* <br>使用示例：<br>
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```
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rs, err := PhalApiClient.NewRequest().
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WithHost(`http://127.0.0.1/PhalApi/Public/index.php`).
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WithService("Default.index").
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WithParams(url.Values{}).
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Get()
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if err != nil {
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fmt.Println(err.Error())
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} else {
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fmt.Println("code------------------------", rs.Code)
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fmt.Println("data------------------------", rs.Data)
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fmt.Println("msg------------------------", rs.Msg)
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}
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```
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*
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* @package PhalApi\SDK
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* @author prettyyjnic <prettyyjnic@qq.com> 2016-03-09
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*/
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type request struct {
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Host string
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Service string
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Params url.Values
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Timeout time.Duration
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}
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type result struct {
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Code int64 `json:"ret"`
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Data interface{} `json:"data"`
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Msg interface{} `json:"msg"`
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}
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func NewRequest() *request {
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ptr_request := new(request)
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return ptr_request
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}
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func (this *request) WithHost(host string) *request {
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this.Host = host
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return this
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}
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func (this *request) WithService(service string) *request {
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this.Service = service
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return this
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}
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func (this *request) WithParams(params url.Values) *request {
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this.Params = params
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return this
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}
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func (this *request) WithTimeout(timeout time.Duration) *request {
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this.Timeout = timeout
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return this
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}
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func (this *request) Reset() {
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this.Params = url.Values{}
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this.Host = ""
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this.Service = ""
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this.Timeout = 0
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}
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func (this *request) Get() (*result, error) {
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client := this.getClient()
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var str_url string
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if this.Service != "" {
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this.Params.Add("service", this.Service)
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}
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str_url = this.Host + "?" + this.Params.Encode()
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resp, err := client.Get(str_url)
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if err != nil {
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return nil, err
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} else {
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defer resp.Body.Close()
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return dealResult(resp)
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}
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}
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func (this *request) Post() (*result, error) {
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client := this.getClient()
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var str_url string
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if this.Service != "" {
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str_url = this.Host + "?service=" + this.Service
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} else {
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str_url = this.Host
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}
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resp, err := client.PostForm(str_url, this.Params)
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if err != nil {
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return nil, err
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} else {
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defer resp.Body.Close()
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return dealResult(resp)
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}
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}
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func dealResult(response *http.Response) (*result, error) {
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if response.Status == "200 OK" {
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ret := new(result)
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body, _ := ioutil.ReadAll(response.Body)
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json.Unmarshal(body, ret)
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return ret, nil
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} else {
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return nil, errors.New(response.Status)
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}
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}
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func (this *request) getClient() *http.Client {
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tr := &http.Transport{
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Dial: func(netw, addr string) (net.Conn, error) {
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if this.Timeout == 0 {
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this.Timeout = time.Second * 3
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}
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conn, err := net.DialTimeout(netw, addr, this.Timeout)
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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(this.Timeout))
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return conn, nil
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},
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ResponseHeaderTimeout: this.Timeout,
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}
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client := &http.Client{Transport: tr}
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return client
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}
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