71 lines
1.5 KiB
Go
71 lines
1.5 KiB
Go
package main
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import (
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"fmt"
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"io"
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"log"
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"net/http"
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"sync"
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"forge.cadoles.com/pcaseiro/namecheck"
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"forge.cadoles.com/pcaseiro/namecheck/twitter"
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)
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func checkUsername(ch chan<- string, wg *sync.WaitGroup, sn namecheck.SocialNetwork, username string) (bool, error) {
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defer wg.Done()
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// s1 := rand.NewSource(time.Now().UnixNano())
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// time.Sleep(rand.New(s1).Intn(100))
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res, err := sn.IsAvailable(username)
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if err != nil {
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ch <- fmt.Sprintf("Error : {%v} for %v\n", err, sn.String())
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return false, err
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}
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if !res {
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ch <- fmt.Sprintf("User %s is not available on %v\n", username, sn.String())
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return false, nil
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}
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ch <- fmt.Sprintf("User %s is available on %v\n", username, sn.String())
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return true, nil
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}
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func msgHandler(w http.ResponseWriter, req *http.Request) {
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var wg sync.WaitGroup
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var socialNetworks []namecheck.SocialNetwork
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// Create a channel for result
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ch := make(chan string, 20)
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// Create the "social networks"
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for i := 0; i < 20; i++ {
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socialNetworks = append(socialNetworks, &twitter.Twitter{})
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}
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// Start the routines for check
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urlQuery := req.URL.Query() //os.Args[1]
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usernames := urlQuery["u"]
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for _, user := range usernames {
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for _, sn := range socialNetworks {
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wg.Add(1)
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go checkUsername(ch, &wg, sn, user)
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}
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}
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// Wait in background
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go func() {
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wg.Wait()
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close(ch)
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}()
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// Print the result
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for li := range ch {
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io.WriteString(w, li)
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}
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}
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func main() {
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http.HandleFunc("/", msgHandler)
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log.Fatal(http.ListenAndServe(":8080", nil))
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}
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