예제 #1
0
// choose http GET/method to download
func connectByHttp(p *context.Response, req *context.Request) (*http.Response, error) {
	client := &http.Client{
		CheckRedirect: req.GetRedirectFunc(),
	}

	httpreq, err := http.NewRequest(req.GetMethod(), req.GetUrl(), strings.NewReader(req.GetPostdata()))
	if header := req.GetHeader(); header != nil {
		httpreq.Header = req.GetHeader()
	}

	if cookies := req.GetCookies(); cookies != nil {
		for i := range cookies {
			httpreq.AddCookie(cookies[i])
		}
	}

	var resp *http.Response
	if resp, err = client.Do(httpreq); err != nil {
		if e, ok := err.(*url.Error); ok && e.Err != nil && e.Err.Error() == "normal" {
			//  normal
		} else {
			reporter.Log.Println(err.Error())
			p.SetStatus(true, err.Error())
			//fmt.Printf("client do error %v \r\n", err)
			return nil, err
		}
	}

	return resp, nil
}
예제 #2
0
func (self *scheduler) Push(req *context.Request) {
	is := self.Compare(req.GetUrl())
	// 有重复则返回
	if is {
		return
	}
	self.SrcManage.Push(req)
}
예제 #3
0
파일: scheduler.go 프로젝트: zydudu/pholcus
func (self *scheduler) Push(req *context.Request) {
	if self.status == STOP {
		return
	}
	is := self.Compare(req.GetUrl() + req.GetMethod())
	// 有重复则返回
	if is {
		return
	}
	self.SrcManage.Push(req)
}
예제 #4
0
// choose a proxy server to excute http GET/method to download
func connectByHttpProxy(p *context.Response, in_req *context.Request) (*http.Response, error) {
	request, _ := http.NewRequest("GET", in_req.GetUrl(), nil)
	proxy, err := url.Parse(in_req.GetProxyHost())
	if err != nil {
		return nil, err
	}
	client := &http.Client{
		Transport: &http.Transport{
			Proxy: http.ProxyURL(proxy),
		},
	}
	resp, err := client.Do(request)
	if err != nil {
		return nil, err
	}
	return resp, nil

}
예제 #5
0
func (self *Surfer) Download(cReq *context.Request) *context.Response {
	cResp := context.NewResponse(nil)

	resp, err := self.download.Download(cReq.GetMethod(), cReq.GetUrl(), cReq.GetReferer(), cReq.GetPostData(), cReq.GetHeader(), cReq.GetCookies())

	cResp.SetRequest(cReq)

	if err != nil {
		cResp.SetStatus(true, err.Error())
		return cResp
	}

	// get converter to utf-8
	body := self.changeCharsetEncodingAuto(resp.Body, resp.Header.Get("Content-Type"))
	//fmt.Printf("utf-8 body %v \r\n", bodyStr)
	defer resp.Body.Close()
	cResp.SetText(body)
	cResp.SetStatus(false, "")
	return cResp
}
예제 #6
0
// Download file and change the charset of response charset.
func (self *HttpDownloader) downloadFile(p *context.Response, req *context.Request) (*context.Response, string) {
	var err error
	var urlstr string
	if urlstr = req.GetUrl(); len(urlstr) == 0 {
		reporter.Log.Println("url is empty")
		p.SetStatus(true, "url is empty")
		return p, ""
	}

	var resp *http.Response

	if proxystr := req.GetProxyHost(); len(proxystr) != 0 {
		//using http proxy
		//fmt.Print("HttpProxy Enter ",proxystr,"\n")
		resp, err = connectByHttpProxy(p, req)
	} else {
		//normal http download
		//fmt.Print("Http Normal Enter \n",proxystr,"\n")
		resp, err = connectByHttp(p, req)
	}

	if err != nil {
		return p, ""
	}

	//b, _ := ioutil.ReadAll(resp.Body)
	//fmt.Printf("Resp body %v \r\n", string(b))

	p.SetHeader(resp.Header)
	p.SetCookies(resp.Cookies())

	// get converter to utf-8
	bodyStr := self.changeCharsetEncodingAuto(resp.Header.Get("Content-Type"), resp.Body)
	//fmt.Printf("utf-8 body %v \r\n", bodyStr)
	defer resp.Body.Close()
	return p, bodyStr
}