frp/tests/util.go

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package tests
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import (
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"encoding/base64"
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"fmt"
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"io/ioutil"
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"net"
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"net/http"
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"time"
frpNet "github.com/fatedier/frp/utils/net"
)
func sendTcpMsg(addr string, msg string) (res string, err error) {
c, err := frpNet.ConnectTcpServer(addr)
if err != nil {
err = fmt.Errorf("connect to tcp server error: %v", err)
return
}
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defer c.Close()
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timer := time.Now().Add(5 * time.Second)
c.SetDeadline(timer)
c.Write([]byte(msg))
buf := make([]byte, 2048)
n, errRet := c.Read(buf)
if errRet != nil {
err = fmt.Errorf("read from tcp server error: %v", errRet)
return
}
return string(buf[:n]), nil
}
func sendUdpMsg(addr string, msg string) (res string, err error) {
udpAddr, errRet := net.ResolveUDPAddr("udp", addr)
if errRet != nil {
err = fmt.Errorf("resolve udp addr error: %v", err)
return
}
conn, errRet := net.DialUDP("udp", nil, udpAddr)
if errRet != nil {
err = fmt.Errorf("dial udp server error: %v", err)
return
}
defer conn.Close()
_, err = conn.Write([]byte(msg))
if err != nil {
err = fmt.Errorf("write to udp server error: %v", err)
return
}
buf := make([]byte, 2048)
n, errRet := conn.Read(buf)
if errRet != nil {
err = fmt.Errorf("read from udp server error: %v", err)
return
}
return string(buf[:n]), nil
}
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func sendHttpMsg(method, url string, host string, header map[string]string) (code int, body string, err error) {
req, errRet := http.NewRequest(method, url, nil)
if errRet != nil {
err = errRet
return
}
if host != "" {
req.Host = host
}
for k, v := range header {
req.Header.Set(k, v)
}
resp, errRet := http.DefaultClient.Do(req)
if errRet != nil {
err = errRet
return
}
code = resp.StatusCode
buf, errRet := ioutil.ReadAll(resp.Body)
if errRet != nil {
err = errRet
return
}
body = string(buf)
return
}
func basicAuth(username, passwd string) string {
auth := username + ":" + passwd
return "Basic " + base64.StdEncoding.EncodeToString([]byte(auth))
}