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刘河
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Feb 17, 2019
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,180 @@ | ||
| package client | ||
|
|
||
| import ( | ||
| "errors" | ||
| "github.com/cnlh/nps/lib/common" | ||
| "github.com/cnlh/nps/lib/config" | ||
| "github.com/cnlh/nps/lib/conn" | ||
| "github.com/cnlh/nps/lib/lg" | ||
| "github.com/cnlh/nps/vender/github.com/xtaci/kcp" | ||
| "github.com/cnlh/nps/vender/golang.org/x/net/proxy" | ||
| "io/ioutil" | ||
| "log" | ||
| "net" | ||
| "net/url" | ||
| "os" | ||
| "path/filepath" | ||
| "strconv" | ||
| "strings" | ||
| "time" | ||
| ) | ||
|
|
||
| func GetTaskStatus(path string) { | ||
| cnf, err := config.NewConfig(path) | ||
| if err != nil { | ||
| log.Fatalln(err) | ||
| } | ||
| c, err := NewConn(cnf.CommonConfig.Tp, cnf.CommonConfig.VKey, cnf.CommonConfig.Server, common.WORK_CONFIG, cnf.CommonConfig.ProxyUrl) | ||
| if err != nil { | ||
| log.Fatalln(err) | ||
| } | ||
| if _, err := c.Write([]byte(common.WORK_STATUS)); err != nil { | ||
| log.Fatalln(err) | ||
| } | ||
| if f, err := common.ReadAllFromFile(filepath.Join(common.GetTmpPath(), "npc_vkey.txt")); err != nil { | ||
| log.Fatalln(err) | ||
| } else if _, err := c.Write([]byte(string(f))); err != nil { | ||
| log.Fatalln(err) | ||
| } | ||
| if l, err := c.GetLen(); err != nil { | ||
| log.Fatalln(err) | ||
| } else if b, err := c.ReadLen(l); err != nil { | ||
| lg.Fatalln(err) | ||
| } else { | ||
| arr := strings.Split(string(b), common.CONN_DATA_SEQ) | ||
| for _, v := range cnf.Hosts { | ||
| if common.InStrArr(arr, v.Remark) { | ||
| log.Println(v.Remark, "ok") | ||
| } else { | ||
| log.Println(v.Remark, "not running") | ||
| } | ||
| } | ||
| for _, v := range cnf.Tasks { | ||
| ports := common.GetPorts(v.Ports) | ||
| for _, vv := range ports { | ||
| var remark string | ||
| if len(ports) > 1 { | ||
| remark = v.Remark + "_" + strconv.Itoa(vv) | ||
| } else { | ||
| remark = v.Remark | ||
| } | ||
| if common.InStrArr(arr, remark) { | ||
| log.Println(remark, "ok") | ||
| } else { | ||
| log.Println(remark, "not running") | ||
| } | ||
| } | ||
| } | ||
| } | ||
| os.Exit(0) | ||
| } | ||
|
|
||
| var errAdd = errors.New("The server returned an error, which port or host may have been occupied or not allowed to open.") | ||
|
|
||
| func StartFromFile(path string) { | ||
| first := true | ||
| cnf, err := config.NewConfig(path) | ||
| if err != nil { | ||
| lg.Fatalln(err) | ||
| } | ||
| lg.Printf("Loading configuration file %s successfully", path) | ||
| re: | ||
| if first || cnf.CommonConfig.AutoReconnection { | ||
| if !first { | ||
| lg.Println("Reconnecting...") | ||
| time.Sleep(time.Second * 5) | ||
| } | ||
| } else { | ||
| return | ||
| } | ||
| first = false | ||
| c, err := NewConn(cnf.CommonConfig.Tp, cnf.CommonConfig.VKey, cnf.CommonConfig.Server, common.WORK_CONFIG, cnf.CommonConfig.ProxyUrl) | ||
| if err != nil { | ||
| lg.Println(err) | ||
| goto re | ||
| } | ||
| if _, err := c.SendConfigInfo(cnf.CommonConfig.Cnf); err != nil { | ||
| lg.Println(err) | ||
| goto re | ||
| } | ||
| var b []byte | ||
| if b, err = c.ReadLen(16); err != nil { | ||
| lg.Println(err) | ||
| goto re | ||
| } else { | ||
| ioutil.WriteFile(filepath.Join(common.GetTmpPath(), "npc_vkey.txt"), []byte(string(b)), 0600) | ||
| } | ||
| if !c.GetAddStatus() { | ||
| lg.Println(errAdd) | ||
| goto re | ||
| } | ||
| for _, v := range cnf.Hosts { | ||
| if _, err := c.SendHostInfo(v); err != nil { | ||
| lg.Println(err) | ||
| goto re | ||
| } | ||
| if !c.GetAddStatus() { | ||
| lg.Println(errAdd, v.Host) | ||
| goto re | ||
| } | ||
| } | ||
| for _, v := range cnf.Tasks { | ||
| if _, err := c.SendTaskInfo(v); err != nil { | ||
| lg.Println(err) | ||
| goto re | ||
| } | ||
| if !c.GetAddStatus() { | ||
| lg.Println(errAdd, v.Ports) | ||
| goto re | ||
| } | ||
| } | ||
|
|
||
| c.Close() | ||
|
|
||
| NewRPClient(cnf.CommonConfig.Server, string(b), cnf.CommonConfig.Tp, cnf.CommonConfig.ProxyUrl).Start() | ||
| goto re | ||
| } | ||
|
|
||
| //Create a new connection with the server and verify it | ||
| func NewConn(tp string, vkey string, server string, connType string, proxyUrl string) (*conn.Conn, error) { | ||
| var err error | ||
| var connection net.Conn | ||
| var sess *kcp.UDPSession | ||
| if tp == "tcp" { | ||
| if proxyUrl != "" { | ||
| u, er := url.Parse(proxyUrl) | ||
| if er != nil { | ||
| return nil, er | ||
| } | ||
| n, er := proxy.FromURL(u, nil) | ||
| if er != nil { | ||
| return nil, er | ||
| } | ||
| connection, err = n.Dial("tcp", server) | ||
| } else { | ||
| connection, err = net.Dial("tcp", server) | ||
| } | ||
| } else { | ||
| sess, err = kcp.DialWithOptions(server, nil, 10, 3) | ||
| conn.SetUdpSession(sess) | ||
| connection = sess | ||
| } | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| c := conn.NewConn(connection) | ||
| if _, err := c.Write([]byte(common.Getverifyval(vkey))); err != nil { | ||
| lg.Println(err) | ||
| } | ||
| if s, err := c.ReadFlag(); err != nil { | ||
| lg.Println(err) | ||
| } else if s == common.VERIFY_EER { | ||
| lg.Fatalf("Validation key %s incorrect", vkey) | ||
| } | ||
| if _, err := c.Write([]byte(connType)); err != nil { | ||
| lg.Println(err) | ||
| } | ||
| c.SetAlive(tp) | ||
|
|
||
| return c, nil | ||
| } |
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