frp/cmd/frpc/sub/stcp.go

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// Copyright 2018 fatedier, fatedier@gmail.com
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package sub
import (
"fmt"
"os"
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"github.com/spf13/cobra"
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"github.com/fatedier/frp/pkg/config"
"github.com/fatedier/frp/pkg/consts"
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)
func init() {
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RegisterCommonFlags(stcpCmd)
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stcpCmd.PersistentFlags().StringVarP(&proxyName, "proxy_name", "n", "", "proxy name")
stcpCmd.PersistentFlags().StringVarP(&role, "role", "", "server", "role")
stcpCmd.PersistentFlags().StringVarP(&sk, "sk", "", "", "secret key")
stcpCmd.PersistentFlags().StringVarP(&serverName, "server_name", "", "", "server name")
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stcpCmd.PersistentFlags().StringVarP(&localIP, "local_ip", "i", "127.0.0.1", "local ip")
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stcpCmd.PersistentFlags().IntVarP(&localPort, "local_port", "l", 0, "local port")
stcpCmd.PersistentFlags().StringVarP(&bindAddr, "bind_addr", "", "", "bind addr")
stcpCmd.PersistentFlags().IntVarP(&bindPort, "bind_port", "", 0, "bind port")
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stcpCmd.PersistentFlags().BoolVarP(&useEncryption, "ue", "", false, "use encryption")
stcpCmd.PersistentFlags().BoolVarP(&useCompression, "uc", "", false, "use compression")
stcpCmd.PersistentFlags().StringVarP(&bandwidthLimit, "bandwidth_limit", "", "", "bandwidth limit")
stcpCmd.PersistentFlags().StringVarP(&bandwidthLimitMode, "bandwidth_limit_mode", "", config.BandwidthLimitModeClient, "bandwidth limit mode")
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rootCmd.AddCommand(stcpCmd)
}
var stcpCmd = &cobra.Command{
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Use: "stcp",
Short: "Run frpc with a single stcp proxy",
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RunE: func(cmd *cobra.Command, args []string) error {
clientCfg, err := parseClientCommonCfgFromCmd()
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if err != nil {
fmt.Println(err)
os.Exit(1)
}
proxyConfs := make(map[string]config.ProxyConf)
visitorConfs := make(map[string]config.VisitorConf)
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var prefix string
if user != "" {
prefix = user + "."
}
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switch role {
case "server":
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cfg := &config.STCPProxyConf{}
cfg.ProxyName = prefix + proxyName
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cfg.ProxyType = consts.STCPProxy
cfg.UseEncryption = useEncryption
cfg.UseCompression = useCompression
cfg.Role = role
cfg.Sk = sk
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cfg.LocalIP = localIP
cfg.LocalPort = localPort
cfg.BandwidthLimit, err = config.NewBandwidthQuantity(bandwidthLimit)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
cfg.BandwidthLimitMode = bandwidthLimitMode
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err = cfg.ValidateForClient()
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if err != nil {
fmt.Println(err)
os.Exit(1)
}
proxyConfs[cfg.ProxyName] = cfg
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case "visitor":
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cfg := &config.STCPVisitorConf{}
cfg.ProxyName = prefix + proxyName
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cfg.ProxyType = consts.STCPProxy
cfg.UseEncryption = useEncryption
cfg.UseCompression = useCompression
cfg.Role = role
cfg.Sk = sk
cfg.ServerName = serverName
cfg.BindAddr = bindAddr
cfg.BindPort = bindPort
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err = cfg.Validate()
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if err != nil {
fmt.Println(err)
os.Exit(1)
}
visitorConfs[cfg.ProxyName] = cfg
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default:
fmt.Println("invalid role")
os.Exit(1)
}
err = startService(clientCfg, proxyConfs, visitorConfs, "")
if err != nil {
fmt.Println(err)
os.Exit(1)
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}
return nil
},
}