本文整理匯總了Golang中github.com/Psiphon-Inc/crypto/ssh.NewChannel.ExtraData方法的典型用法代碼示例。如果您正苦於以下問題:Golang NewChannel.ExtraData方法的具體用法?Golang NewChannel.ExtraData怎麽用?Golang NewChannel.ExtraData使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類github.com/Psiphon-Inc/crypto/ssh.NewChannel
的用法示例。
在下文中一共展示了NewChannel.ExtraData方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: handleNewPortForwardChannel
func (sshClient *sshClient) handleNewPortForwardChannel(newChannel ssh.NewChannel) {
defer sshClient.channelHandlerWaitGroup.Done()
// http://tools.ietf.org/html/rfc4254#section-7.2
var directTcpipExtraData struct {
HostToConnect string
PortToConnect uint32
OriginatorIPAddress string
OriginatorPort uint32
}
err := ssh.Unmarshal(newChannel.ExtraData(), &directTcpipExtraData)
if err != nil {
sshClient.rejectNewChannel(newChannel, ssh.Prohibited, "invalid extra data")
return
}
// Intercept TCP port forwards to a specified udpgw server and handle directly.
// TODO: also support UDP explicitly, e.g. with a custom "direct-udp" channel type?
isUDPChannel := sshClient.sshServer.support.Config.UDPInterceptUdpgwServerAddress != "" &&
sshClient.sshServer.support.Config.UDPInterceptUdpgwServerAddress ==
net.JoinHostPort(directTcpipExtraData.HostToConnect, strconv.Itoa(int(directTcpipExtraData.PortToConnect)))
if isUDPChannel {
sshClient.handleUDPChannel(newChannel)
} else {
sshClient.handleTCPChannel(
directTcpipExtraData.HostToConnect, int(directTcpipExtraData.PortToConnect), newChannel)
}
}