Merge pull request #201 from Bytom/v0.1

[bytom/vapor.git] / p2p / public_ip.go

diff --git a/p2p/public_ip.go b/p2p/public_ip.go
deleted file mode 100644 (file)
index c0395f8..0000000
--- a/p2p/public_ip.go
+++ /dev/null
@@ -1,70 +0,0 @@
-package p2p
-
-import (
-       "io/ioutil"
-       "net"
-       "net/http"
-       "strings"
-       "time"
-)
-
-var ipCheckServices = []string{
-       "http://members.3322.org/dyndns/getip",
-       "http://ifconfig.me/",
-       "http://icanhazip.com/",
-       "http://ifconfig.io/ip",
-       "http://ident.me/",
-       "http://whatismyip.akamai.com/",
-       "http://myip.dnsomatic.com/",
-       "http://diagnostic.opendns.com/myip",
-       "http://myexternalip.com/raw",
-}
-
-// IPResult is the ip check response
-type IPResult struct {
-       Success bool
-       IP      string
-}
-
-var timeout = time.Duration(5)
-
-// GetIP return the ip of the current host
-func GetIP() *IPResult {
-       resultCh := make(chan *IPResult, 1)
-       for _, s := range ipCheckServices {
-               go ipAddress(s, resultCh)
-       }
-
-       for {
-               select {
-               case result := <-resultCh:
-                       return result
-               case <-time.After(time.Second * timeout):
-                       return &IPResult{false, ""}
-               }
-       }
-}
-
-func ipAddress(service string, done chan<- *IPResult) {
-       client := http.Client{Timeout: time.Duration(timeout * time.Second)}
-       resp, err := client.Get(service)
-       if err != nil {
-               return
-       }
-
-       defer resp.Body.Close()
-       data, err := ioutil.ReadAll(resp.Body)
-       if err != nil {
-               return
-       }
-
-       address := strings.TrimSpace(string(data))
-       if ip := net.ParseIP(address); ip != nil && ip.To4() != nil {
-               select {
-               case done <- &IPResult{true, address}:
-                       return
-               default:
-                       return
-               }
-       }
-}