/
connect.go
61 lines (54 loc) · 1.21 KB
/
connect.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
package gluasocket_socketcore
import (
"bufio"
"fmt"
"net"
"golang.org/x/net/proxy"
"github.com/yuin/gopher-lua"
)
func connectFn(L *lua.LState) int {
hostname := L.ToString(1)
port := L.ToInt(2)
socks5_host := L.OptString(3, "")
socks5_usr := L.OptString(4, "")
socks5_pwd := L.OptString(5, "")
var conn net.Conn
var err error
if socks5_host != "" {
socks5_auth := &proxy.Auth{}
if socks5_usr != ""{
socks5_auth = &proxy.Auth{
User: socks5_usr,
Password: socks5_pwd,
}
} else {
socks5_auth = nil
}
sk5, err := proxy.SOCKS5("tcp", socks5_host, socks5_auth, proxy.Direct)
if err != nil {
L.Push(lua.LNil)
L.Push(lua.LString(err.Error()))
return 2
}
conn, err = sk5.Dial("tcp", fmt.Sprintf("%s:%d", hostname, port))
if err != nil {
L.Push(lua.LNil)
L.Push(lua.LString(err.Error()))
return 2
}
} else {
conn, err = net.Dial("tcp", fmt.Sprintf("%s:%d", hostname, port))
if err != nil {
L.Push(lua.LNil)
L.Push(lua.LString(err.Error()))
return 2
}
}
reader := bufio.NewReader(conn)
client := &Client{Conn: conn, Reader: reader}
ud := L.NewUserData()
ud.Value = client
L.SetMetatable(ud, L.GetTypeMetatable(CLIENT_TYPENAME))
L.Push(ud)
return 1
}