func main() {
// POST data
post_arg := url.Values{
"name": {"admin"},
"pwd": {"admin"},
}
// http header
header := make(http.Header)
header.Set("Content-Type", "application/x-www-form-urlencoded")
// Spider input:
// PageProcesser ;
// Task name used in Pipeline for record;
// AddRequest Params:
// 1. Url.
// 2. Responce type is "html" or "json" or "jsonp" or "text".
// 3. The urltag is name for marking url and distinguish different urls in PageProcesser and Pipeline.
// 4. The method is POST or GET.
// 5. The postdata is body string sent to sever.
// 6. The header is header for http request.
// 7. Cookies
// 8. Http redirect function
req := request.NewRequest("http://backadmin.hucong.net/main/user/login", "html", "site_login", "POST", post_arg.Encode(), header, nil, myRedirect, nil)
spider.NewSpider(NewMyPageProcesser(), "TaskName").
AddRequest(req).
AddPipeline(pipeline.NewPipelineConsole()). // Print result on screen
SetThreadnum(3). // Crawl request by three Coroutines
Run()
}
func main() {
// spider input:
// PageProcesser ;
// task name used in Pipeline for record;
if len(os.Args) < 2 {
fmt.Println("need an url as param,like ./main 'http://baidu.com/' ")
return
}
myPageProcess := NewMyPageProcesser()
sp := spider.NewSpider(myPageProcess, "mailSpider")
go func() {
for {
<-time.After(time.Second)
loadWhiteAndBlackList(sp)
}
}()
go doSendMail(myPageProcess.MailHandle)
sp.SetScheduler(scheduler.NewQueueScheduler(true)).
SetExitWhenComplete(false).
AddUrl(os.Args[1], "html").
// AddPipeline(pipeline.NewPipelineConsole()).
SetThreadnum(3).
Run()
}
func main() {
start_url := "http://www.jiexieyin.org"
thread_num := uint(16)
redisAddr := "127.0.0.1:6379"
redisMaxConn := 10
redisMaxIdle := 10
proc := &MyProcessor{}
sp := spider.NewSpider(proc, "redis_scheduler_example").
//SetSleepTime("fixed", 6000, 6000).
//SetScheduler(scheduler.NewQueueScheduler(true)).
SetScheduler(scheduler.NewRedisScheduler(redisAddr, redisMaxConn, redisMaxIdle, true)).
AddPipeline(pipeline.NewPipelineConsole()).
SetThreadnum(thread_num)
init := false
for _, arg := range os.Args {
if arg == "--init" {
init = true
break
}
}
if init {
sp.AddUrl(start_url, "html")
mlog.LogInst().LogInfo("重新开始爬")
} else {
mlog.LogInst().LogInfo("继续爬")
}
sp.Run()
}
func main() {
// Spider input:
// PageProcesser ;
// Task name used in Pipeline for record;
spider.NewSpider(NewMyPageProcesser(), "TaskName").
AddUrl("https://github.com/jixiuf?tab=repositories", "html"). // Start url, html is the responce type ("html" or "json" or "jsonp" or "text")
AddPipeline(pipeline.NewPipelineConsole()). // Print result on screen
SetThreadnum(3). // Crawl request by three Coroutines
Run()
}
func main() {
// Spider input:
// PageProcesser ;
// Task name used in Pipeline for record;
req_url := "http://weixin.sogou.com/weixin?query=%E4%BA%91%E6%B5%AE&type=1&page=1&ie=utf8"
spider.NewSpider(NewMyPageProcesser(), "TaskName").
AddUrlWithHeaderFile(req_url, "html", "weixin.sogou.com.json"). // Start url, html is the responce type ("html" or "json" or "jsonp" or "text")
AddPipeline(pipeline.NewPipelineConsole()). // Print result on screen
SetThreadnum(3). // Crawl request by three Coroutines
Run()
}
func main() {
// spider input:
// PageProcesser ;
// task name used in Pipeline for record;
spider.NewSpider(NewMyPageProcesser(), "sina_stock_news").
AddUrl("http://live.sina.com.cn/zt/api/l/get/finance/globalnews1/index.htm?format=json&id=63621&pagesize=10&dire=f", "json"). // start url, html is the responce type ("html" or "json" or "jsonp" or "text")
AddPipeline(pipeline.NewPipelineConsole()). // Print result to std output
AddPipeline(pipeline.NewPipelineFile("/tmp/sinafile")). // Print result in file
OpenFileLog("/tmp"). // Error info or other useful info in spider will be logged in file of defalt path like "WD/log/log.2014-9-1".
SetSleepTime("rand", 1000, 3000). // Sleep time between 1s and 3s.
Run()
//AddPipeline(pipeline.NewPipelineFile("/tmp/tmpfile")). // print result in file
}
func main() {
req := request.NewRequest(wkSohuUrl, "html", "index", "GET", "", nil, nil, nil, nil)
sohuSpider := spider.NewSpider(NewMyPageProcesser(), "Sohu").
AddRequest(req).
SetSleepTime("rand", 500, 1000).
SetThreadnum(2)
for i := 1; i < maxWKSouhuLayer; i++ {
url := fmt.Sprintf("http://yule.sohu.com/gossip/index_%d.shtml", 5301-i) // magic num
req := request.NewRequest(url, "html", "index", "GET", "", nil, nil, nil, nil)
sohuSpider.AddRequest(req)
}
sohuSpider.Run()
}
func main() {
// spider input:
// PageProcesser ;
// task name used in Pipeline for record;
sp := spider.NewSpider(NewMyPageProcesser(), "TaskName")
// GetWithParams Params:
// 1. Url.
// 2. Responce type is "html" or "json" or "jsonp" or "text".
// 3. The urltag is name for marking url and distinguish different urls in PageProcesser and Pipeline.
// 4. The method is POST or GET.
// 5. The postdata is body string sent to sever.
// 6. The header is header for http request.
// 7. Cookies
req := request.NewRequest("http://baike.baidu.com/view/1628025.htm?fromtitle=http&fromid=243074&type=syn", "html", "", "GET", "", nil, nil, nil, nil)
pageItems := sp.GetByRequest(req)
//pageItems := sp.Get("http://baike.baidu.com/view/1628025.htm?fromtitle=http&fromid=243074&type=syn", "html")
url := pageItems.GetRequest().GetUrl()
println("-----------------------------------spider.Get---------------------------------")
println("url\t:\t" + url)
for name, value := range pageItems.GetAll() {
println(name + "\t:\t" + value)
}
println("\n--------------------------------spider.GetAll---------------------------------")
urls := []string{
"http://baike.baidu.com/view/1628025.htm?fromtitle=http&fromid=243074&type=syn",
"http://baike.baidu.com/view/383720.htm?fromtitle=html&fromid=97049&type=syn",
}
var reqs []*request.Request
for _, url := range urls {
req := request.NewRequest(url, "html", "", "GET", "", nil, nil, nil, nil)
reqs = append(reqs, req)
}
pageItemsArr := sp.SetThreadnum(2).GetAllByRequest(reqs)
//pageItemsArr := sp.SetThreadnum(2).GetAll(urls, "html")
for _, item := range pageItemsArr {
url = item.GetRequest().GetUrl()
println("url\t:\t" + url)
fmt.Printf("item\t:\t%s\n", item.GetAll())
}
}