本文整理汇总了Golang中github.com/Psiphon-Inc/crypto/ssh.NewChannel.ExtraData方法的典型用法代码示例。如果您正苦于以下问题:Golang NewChannel.ExtraData方法的具体用法?Golang NewChannel.ExtraData怎么用?Golang NewChannel.ExtraData使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类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个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。
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)
}
}