miracle091/dnscrypt-proxy
miracle091/dnscrypt-proxy
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Use net.Conn everywhere

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I don't know how to use a TCPConn as a Conn.
This commit is contained in:
Frank Denis 2018-06-06 19:06:44 +02:00
parent 7866e6da51
commit 9135efcaec
1 changed files with 9 additions and 16 deletions
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25
dnscrypt-proxy/proxy.go
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@ -214,29 +214,22 @@ func (proxy *Proxy) exchangeWithUDPServer(serverInfo *ServerInfo, sharedKey *[32
}
func (proxy *Proxy) exchangeWithTCPServer(serverInfo *ServerInfo, sharedKey *[32]byte, encryptedQuery []byte, clientNonce []byte) ([]byte, error) {
var err error
var pc net.Conn
proxyDialer := proxy.xTransport.proxyDialer
var pc *net.Conn
if proxyDialer == nil {
pcx, err := net.DialTCP("tcp", nil, serverInfo.TCPAddr)
if err != nil {
return nil, err
}
pc = interface{}(pcx).(*net.Conn)
pc, err = net.Dial("tcp", serverInfo.TCPAddr.String())
} else {
pcx, err := (*proxyDialer).Dial("tcp", serverInfo.TCPAddr.String())
if err != nil {
return nil, err
}
pc = &pcx
pc, err = (*proxyDialer).Dial("tcp", serverInfo.TCPAddr.String())
}
(*pc).SetDeadline(time.Now().Add(serverInfo.Timeout))
encryptedQuery, err := PrefixWithSize(encryptedQuery)
pc.SetDeadline(time.Now().Add(serverInfo.Timeout))
encryptedQuery, err = PrefixWithSize(encryptedQuery)
if err != nil {
return nil, err
}
(*pc).Write(encryptedQuery)
encryptedResponse, err := ReadPrefixed(pc)
(*pc).Close()
pc.Write(encryptedQuery)
encryptedResponse, err := ReadPrefixed(&pc)
pc.Close()
return proxy.Decrypt(serverInfo, sharedKey, encryptedResponse, clientNonce)
}