// Run the console. func Console(config core.Config) (err error) { fmt.Printf(` [1;32mWelcome to the Gate administration console![0m [32mGate Copyright (C) 2012-2015 Cyril Adrian <*****@*****.**> This program comes with ABSOLUTELY NO WARRANTY; for details type [33mshow w[32m. This is free software, and you are welcome to redistribute it under certain conditions; type [33mshow c[32m for details.[0m Type [33mhelp[0m for details on available options. Just hit [33m<enter>[0m to exit. `) srv, err := proxy(config) if err != nil { return } remoter := remote.NewRemoter(srv, config) if err != nil { return } mmi, err := ui.Ui(srv, config) if err != nil { return } commander, err := commands.NewCommander(remoter, srv, config, mmi) if err != nil { return } state := liner.NewLiner() defer state.Close() rl := &readline{ commander: commander, server: srv, state: state, } complete := func(line string) (result []string) { result, err := rl.complete(line) if err != nil { fmt.Println(err) return } return } state.SetCompleter(complete) e := rl.loop(config) if e != io.EOF { err = e } return }
func execshell(line string, t *testing.T) { go_n1ql.SetPassthroughMode(true) var liner = liner.NewLiner() defer liner.Close() var b bytes.Buffer w := bufio.NewWriter(&b) command.SetWriter(w) errC, errS := ExecShellCmd(line, liner) w.Flush() if errC != 0 { if strings.HasPrefix(line, "\\Sample") { t.Logf("Expected Error :: %v, %s", line, command.HandleError(errC, errS)) } else { t.Errorf("Error :: %v, %s", line, command.HandleError(errC, errS)) } } else { if strings.HasPrefix(line, "\\Sample") { t.Errorf("Expected error for command %v. It doesnt exist.", line) } else { t.Log("Ran command ", line, " successfully.") t.Logf("%s", b.String()) } } b.Reset() }
func handleInteractiveMode() { currentUser, err := user.Current() if err != nil { log.Printf("Unable to determine home directory, history file disabled") } var liner = liner.NewLiner() defer liner.Close() LoadHistory(liner, currentUser) go signalCatcher(liner) for { line, err := liner.Prompt("tuq> ") if err != nil { break } if line == "" { continue } UpdateHistory(liner, currentUser, line) err = execute_internal(line, os.Stdout) if err != nil { log.Printf("%v", err) } } }
func init() { fmt.Println(` ************************ ** PAW-Go interpreter ** ************************ `) fmt.Printf(":: available commands:\n%v\n::\n\n", env) term = liner.NewLiner() fname := path.Join(os.Getenv("HOME"), ".pawgo.history") f, err := os.Open(fname) if err != nil { f, err = os.Create(fname) if err != nil { fmt.Printf("**warning: could not access nor create history file [%s]\n", fname) return } } defer f.Close() _, err = term.ReadHistory(f) if err != nil { fmt.Printf("**warning: could not read history file [%s]\n", fname) return } term.SetCompleter(paw_completer) }
func HandleInteractiveMode(tiServer, prompt string) { // try to find a HOME environment variable homeDir := os.Getenv("HOME") if homeDir == "" { // then try USERPROFILE for Windows homeDir = os.Getenv("USERPROFILE") if homeDir == "" { fmt.Printf("Unable to determine home directory, history file disabled\n") } } var liner = liner.NewLiner() defer liner.Close() LoadHistory(liner, homeDir) go signalCatcher(liner) // state for reading a multi-line query queryLines := []string{} fullPrompt := prompt + QRY_PROMPT1 for { line, err := liner.Prompt(fullPrompt) if err != nil { break } line = strings.TrimSpace(line) if line == "" { continue } // Building query string mode: set prompt, gather current line fullPrompt = QRY_PROMPT2 queryLines = append(queryLines, line) // If the current line ends with a QRY_EOL, join all query lines, // trim off trailing QRY_EOL characters, and submit the query string: if strings.HasSuffix(line, QRY_EOL) { queryString := strings.Join(queryLines, " ") for strings.HasSuffix(queryString, QRY_EOL) { queryString = strings.TrimSuffix(queryString, QRY_EOL) } if queryString != "" { UpdateHistory(liner, homeDir, queryString+QRY_EOL) err = execute_internal(tiServer, queryString, os.Stdout) if err != nil { s_err := handleError(err, tiServer) fmt.Println(fgRed, "ERROR", s_err.Code(), ":", s_err, reset) } } // reset state for multi-line query queryLines = []string{} fullPrompt = prompt + QRY_PROMPT1 } } }
func execn1ql(line string, t *testing.T) bool { go_n1ql.SetPassthroughMode(true) var liner = liner.NewLiner() defer liner.Close() var b bytes.Buffer w := bufio.NewWriter(&b) command.SetWriter(w) n1ql, err := sql.Open("n1ql", Server) if err != nil { // If the test cannot connect to a server // don't execute the TestExecN1QLStmt method. testconn := false t.Logf("Cannot connect to %v", Server) return testconn } else { //Successfully logged into the server //For the case where server url is valid //sql.Open will not throw an error. Hence ping //the server and see if it returns an error. err = n1ql.Ping() if err != nil { testconn := false t.Logf("Cannot connect to %v", Server) return testconn } errC, errS := ExecN1QLStmt(line, n1ql, w) w.Flush() if errC != 0 { t.Errorf("Error executing statement : %v", line) t.Error(command.HandleError(errC, errS)) } else { t.Log("Ran command ", line, " successfully.") t.Logf("%s", b.String()) } } b.Reset() return true }
func execline(line string, t *testing.T) { go_n1ql.SetPassthroughMode(true) var liner = liner.NewLiner() defer liner.Close() var b bytes.Buffer w := bufio.NewWriter(&b) command.SetWriter(w) errC, errS := execute_input(line, w, true, liner) w.Flush() if errC != 0 { t.Errorf("Error :: %v, %s", line, command.HandleError(errC, errS)) } else { t.Log("Ran command ", line, " successfully.") t.Logf("%s", b.String()) } b.Reset() }
func setupPrompt() { quit := make(chan bool) c := make(chan os.Signal, 1) signal.Notify(c, os.Interrupt) state := liner.NewLiner() go promptLoop(quit, state) go func() { <-c fmt.Println() quit <- true }() go func() { <-quit state.Close() os.Exit(0) }() }
func main() { term := liner.NewLiner() defer term.Close() fmt.Println("Skynet Interactive Shell") term.SetCompleter(tabCompleter) for { l, e := term.Prompt("> ") if e != nil { break } s := string(l) parts := strings.Split(s, " ") //fmt.Println("receive input:",s) validCommand := true switch parts[0] { case "exit", "quit": term.Close() syscall.Exit(0) case "help", "h": InteractiveShellHelp() case "services": case "regions": case "filters": default: validCommand = false fmt.Println("Unknown Command - type 'help' for a list of commands") } if validCommand { term.AppendHistory(s) } } }
func init() { fmt.Println(` ********************************************* ** Interactive Go interpreter (with liner) ** ********************************************* `) term = liner.NewLiner() fname := path.Join(os.Getenv("HOME"), ".go.history") f, err := os.Open(fname) if err != nil { fmt.Printf("**warning: could not access history file [%s]\n", fname) return } defer f.Close() _, err = term.ReadHistory(f) if err != nil { fmt.Printf("**warning: could not read history file [%s]\n", fname) return } }
func HandleInteractiveMode(tiServer, prompt string) { // try to find a HOME environment variable homeDir := os.Getenv("HOME") if homeDir == "" { // then try USERPROFILE for Windows homeDir = os.Getenv("USERPROFILE") if homeDir == "" { fmt.Printf("Unable to determine home directory, history file disabled\n") } } var liner = liner.NewLiner() defer liner.Close() LoadHistory(liner, homeDir) go signalCatcher(liner) for { line, err := liner.Prompt(prompt + "> ") if err != nil { break } if line == "" { continue } UpdateHistory(liner, homeDir, line) err = execute_internal(tiServer, line, os.Stdout) if err != nil { clog.Error(err) } } }
func main() { flag.Parse() esURL, err := url.Parse(*esURLString) if err != nil { log.Fatalf("Unable to parse esURL: %s error: %v", esURL, err) } else { api.Protocol = esURL.Scheme colonIndex := strings.Index(esURL.Host, ":") if colonIndex < 0 { api.Domain = esURL.Host api.Port = "9200" } else { api.Domain = esURL.Host[0:colonIndex] api.Port = esURL.Host[colonIndex+1:] } } currentUser, err := user.Current() if err != nil { log.Printf("Unable to determine home directory, history file disabled") } var liner = liner.NewLiner() defer liner.Close() LoadHistory(liner, currentUser) go signalCatcher(liner) for { line, err := liner.Prompt("unql-couchbase> ") if err != nil { break } if line == "" { continue } UpdateHistory(liner, currentUser, line) query, err := processNextLine(line) if err != nil { log.Printf("%v", err) } else { if *debugGrammar { log.Printf("Query is: %#v", query) } if query.parsedSuccessfully { result, err := query.Execute() if err != nil { log.Printf("Error: %v", err) } else { FormatOutput(result) } } } } }
/* This method is used to handle user interaction with the cli. After combining the multi line input, it is sent to the execute_inpu method which parses and executes the input command. In the event an error is returned from the query execution, it is printed in red. The input prompt is the name of the executable. */ func HandleInteractiveMode(prompt string) { // Variables used for output to file var err error outputFile := os.Stdout prevFile := "" prevreset := command.Getreset() prevfgRed := command.GetfgRed() // If an output flag is defined if outputFlag != "" { prevFile = command.FILE_OUTPUT outputFile, err = os.OpenFile(command.FILE_OUTPUT, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0600) command.SetDispVal("", "") if err != nil { s_err := command.HandleError(errors.FILE_OPEN, err.Error()) command.PrintError(s_err) } defer outputFile.Close() command.SetWriter(io.Writer(outputFile)) } /* Find the HOME environment variable. If it isnt set then try USERPROFILE for windows. If neither is found then the cli cant find the history file to read from. */ homeDir = os.Getenv("HOME") if homeDir == "" { homeDir = os.Getenv("USERPROFILE") if homeDir == "" { _, werr := io.WriteString(command.W, "Unable to determine home directory, history file disabled\n") if werr != nil { s_err := command.HandleError(errors.WRITER_OUTPUT, werr.Error()) command.PrintError(s_err) } } } /* Create a new liner */ var liner = liner.NewLiner() defer liner.Close() /* Load history from Home directory */ err_code, err_string := LoadHistory(liner, homeDir) if err_code != 0 { s_err := command.HandleError(err_code, err_string) command.PrintError(s_err) } go signalCatcher(liner) // state for reading a multi-line query inputLine := []string{} fullPrompt := prompt + QRY_PROMPT1 // Handle the file input and script options here so as to add // the commands to the history. if scriptFlag != "" { //Execute the input command go_n1ql.SetPassthroughMode(true) // If outputting to a file, then add the statement to the file as well. if command.FILE_RW_MODE == true { _, werr := io.WriteString(command.W, scriptFlag+"\n") if werr != nil { s_err := command.HandleError(errors.WRITER_OUTPUT, werr.Error()) command.PrintError(s_err) } } err_code, err_str := execute_input(scriptFlag, command.W, false, liner) if err_code != 0 { s_err := command.HandleError(err_code, err_str) command.PrintError(s_err) liner.Close() os.Clearenv() os.Exit(1) } liner.Close() os.Clearenv() os.Exit(0) } if inputFlag != "" { //Read each line from the file and call execute query go_n1ql.SetPassthroughMode(true) input_command := "\\source " + inputFlag // If outputting to a file, then add the statement to the file as well. if command.FILE_RW_MODE == true { _, werr := io.WriteString(command.W, input_command+"\n") if werr != nil { s_err := command.HandleError(errors.WRITER_OUTPUT, werr.Error()) command.PrintError(s_err) } } errCode, errStr := execute_input(input_command, command.W, false, liner) if errCode != 0 { s_err := command.HandleError(errCode, errStr) command.PrintError(s_err) liner.Close() os.Clearenv() os.Exit(1) } liner.Close() os.Clearenv() os.Exit(0) } // End handling the options for { line, err := liner.Prompt(fullPrompt) if err != nil { break } line = strings.TrimSpace(line) if line == "" { continue } // Redirect command prevFile, outputFile = redirectTo(prevFile, prevreset, prevfgRed) if outputFile == os.Stdout { command.SetDispVal(prevreset, prevfgRed) command.SetWriter(os.Stdout) } else { if outputFile != nil { defer outputFile.Close() command.SetWriter(io.Writer(outputFile)) } } /* Check for shell comments : -- and #. Add them to the history but do not send them to be parsed. */ if strings.HasPrefix(line, "--") || strings.HasPrefix(line, "#") { err_code, err_string := UpdateHistory(liner, homeDir, line) if err_code != 0 { s_err := command.HandleError(err_code, err_string) command.PrintError(s_err) } continue } // Building query string mode: set prompt, gather current line fullPrompt = QRY_PROMPT2 inputLine = append(inputLine, line) /* If the current line ends with a QRY_EOL, join all query lines, trim off trailing QRY_EOL characters, and submit the query string. */ if strings.HasSuffix(line, QRY_EOL) { inputString := strings.Join(inputLine, " ") for strings.HasSuffix(inputString, QRY_EOL) { inputString = strings.TrimSuffix(inputString, QRY_EOL) } if inputString != "" { err_code, err_string := UpdateHistory(liner, homeDir, inputString+QRY_EOL) if err_code != 0 { s_err := command.HandleError(err_code, err_string) command.PrintError(s_err) } // If outputting to a file, then add the statement to the file as well. if command.FILE_RW_MODE == true { _, werr := io.WriteString(command.W, "\n"+inputString+"\n") if werr != nil { s_err := command.HandleError(errors.WRITER_OUTPUT, werr.Error()) command.PrintError(s_err) } } err_code, err_string = execute_input(inputString, command.W, true, liner) /* Error handling for Shell errors and errors recieved from go_n1ql. */ if err_code != 0 { s_err := command.HandleError(err_code, err_string) if err_code == errors.GON1QL_QUERY { //Dont print the error code for query errors. tmpstr := fmt.Sprintln(command.GetfgRed(), s_err, command.Getreset()) io.WriteString(command.W, tmpstr+"\n") } else { command.PrintError(s_err) } if *errorExitFlag == true { if first == false { first = true _, werr := io.WriteString(command.W, "Exiting on first error encountered\n") if werr != nil { s_err = command.HandleError(errors.WRITER_OUTPUT, werr.Error()) command.PrintError(s_err) } liner.Close() os.Clearenv() os.Exit(1) } } } /* For the \EXIT and \QUIT shell commands we need to make sure that we close the liner and then exit. In the event an error is returned from execute_input after the \EXIT command, then handle the error and exit with exit code 1 (which is for general errors). */ if EXIT == true { command.EXIT = false liner.Close() if err == nil { os.Exit(0) } else { os.Exit(1) } } } // reset state for multi-line query inputLine = []string{} fullPrompt = prompt + QRY_PROMPT1 } } }
func shell(fwdChan chan<- conf.ForwardLine, cfg *conf.Config, dialer Dialer) { help := func() { infoln("Available commands:") infoln(" help, ? - show help") infoln(" quit, ^D - stop forwarding and exit") infoln(" test - test each forward for connection") infoln(" stat - show forwarding statistics") infoln(" debug - enable debugging") infoln(" fwd srcip:srcport dstip:dstport - add forward") } term := liner.NewLiner() atExit(func() { term.Close() }) // Receive commands commands := make(chan string) next := make(chan bool) go func() { for { prompt := "mole> " if debugEnabled { prompt = "(debug) mole> " } cmd, err := term.Prompt(prompt) if err == io.EOF { fmt.Println("quit") commands <- "quit" return } if cmd != "" { commands <- cmd term.AppendHistory(cmd) _, ok := <-next if !ok { return } } } }() // Catch ^C and treat as "quit" command sigchan := make(chan os.Signal, 1) signal.Notify(sigchan, os.Interrupt) go func() { <-sigchan fmt.Println("quit") commands <- "quit" }() // Handle commands for { cmd := <-commands parts := strings.SplitN(cmd, " ", -1) switch parts[0] { case "quit": close(next) return case "help", "?": help() case "stat": printStats() case "test": results := testForwards(dialer, cfg) for res := range results { infof(ansi.Bold(ansi.Cyan(res.name))) for _, line := range res.results { if line.err == nil { infof("%22s %s in %.02f ms", line.dst, ansi.Bold(ansi.Green("-ok-")), line.ms) } else { infof("%22s %s in %.02f ms (%s)", line.dst, ansi.Bold(ansi.Red("fail")), line.ms, line.err) } } } case "debug": infoln(msgDebugEnabled) debugEnabled = true case "fwd": if len(parts) != 3 { warnf(msgErrIncorrectFwd, cmd) break } src := strings.SplitN(parts[1], ":", 2) if len(src) != 2 { warnf(msgErrIncorrectFwdSrc, parts[1]) break } var ipExists bool for _, ip := range currentAddresses() { if ip == src[0] { ipExists = true break } } if !ipExists { warnf(msgErrIncorrectFwdIP, src[0]) break } dst := strings.SplitN(parts[2], ":", 2) if len(dst) != 2 { warnf(msgErrIncorrectFwdDst, parts[2]) break } srcp, err := strconv.Atoi(src[1]) if err != nil { warnln(err) break } if srcp < 1024 { warnf(msgErrIncorrectFwdPriv, srcp) break } dstp, err := strconv.Atoi(dst[1]) if err != nil { warnln(err) break } fwd := conf.ForwardLine{ SrcIP: src[0], SrcPort: srcp, DstIP: dst[0], DstPort: dstp, } okln("add", fwd) fwdChan <- fwd default: warnf(msgErrNoSuchCommand, parts[0]) } next <- true } }
/* This method is used to handle user interaction with the cli. After combining the multi line input, it is sent to the execute_inpu method which parses and executes the input command. In the event an error is returned from the query execution, it is printed in red. The input prompt is the name of the executable. */ func HandleInteractiveMode(prompt string) { /* Find the HOME environment variable. If it isnt set then try USERPROFILE for windows. If neither is found then the cli cant find the history file to read from. */ homeDir := os.Getenv("HOME") if homeDir == "" { homeDir = os.Getenv("USERPROFILE") if homeDir == "" { _, werr := io.WriteString(command.W, "Unable to determine home directory, history file disabled\n") if werr != nil { s_err := command.HandleError(errors.WRITER_OUTPUT, werr.Error()) command.PrintError(s_err) } } } /* Create a new liner */ var liner = liner.NewLiner() defer liner.Close() /* Load history from Home directory TODO : Once Histfile and Histsize are introduced then change this code */ err_code, err_string := LoadHistory(liner, homeDir) if err_code != 0 { s_err := command.HandleError(err_code, err_string) command.PrintError(s_err) } go signalCatcher(liner) // state for reading a multi-line query inputLine := []string{} fullPrompt := prompt + QRY_PROMPT1 for { line, err := liner.Prompt(fullPrompt) if err != nil { break } line = strings.TrimSpace(line) if line == "" { continue } /* Check for shell comments : -- and #. Add them to the history but do not send them to be parsed. */ if strings.HasPrefix(line, "--") || strings.HasPrefix(line, "#") { err_code, err_string := UpdateHistory(liner, homeDir, line) if err_code != 0 { s_err := command.HandleError(err_code, err_string) command.PrintError(s_err) } continue } // Building query string mode: set prompt, gather current line fullPrompt = QRY_PROMPT2 inputLine = append(inputLine, line) /* If the current line ends with a QRY_EOL, join all query lines, trim off trailing QRY_EOL characters, and submit the query string. */ if strings.HasSuffix(line, QRY_EOL) { inputString := strings.Join(inputLine, " ") for strings.HasSuffix(inputString, QRY_EOL) { inputString = strings.TrimSuffix(inputString, QRY_EOL) } if inputString != "" { err_code, err_string := UpdateHistory(liner, homeDir, inputString+QRY_EOL) if err_code != 0 { s_err := command.HandleError(err_code, err_string) command.PrintError(s_err) } err_code, err_string = execute_input(inputString, os.Stdout) /* Error handling for Shell errors and errors recieved from go_n1ql. */ if err_code != 0 { s_err := command.HandleError(err_code, err_string) if err_code == errors.GON1QL_QUERY { //Dont print the error code for query errors. tmpstr := fmt.Sprintln(fgRed, s_err, reset) io.WriteString(command.W, tmpstr+"\n") } else { command.PrintError(s_err) } if *errorExitFlag == true { if first == false { first = true _, werr := io.WriteString(command.W, "Exiting on first error encountered\n") if werr != nil { s_err = command.HandleError(errors.WRITER_OUTPUT, werr.Error()) command.PrintError(s_err) } liner.Close() os.Clearenv() os.Exit(1) } } } /* For the \EXIT and \QUIT shell commands we need to make sure that we close the liner and then exit. In the event an error is returned from execute_input after the \EXIT command, then handle the error and exit with exit code 1 (which is for general errors). */ if EXIT == true { command.EXIT = false liner.Close() if err == nil { os.Exit(0) } else { os.Exit(1) } } } // reset state for multi-line query inputLine = []string{} fullPrompt = prompt + QRY_PROMPT1 } } }
func handleInteractiveMode() { unqlParser := tuql.NewTuqlParser(*debugTokens, *debugGrammar, *crashHard) naivePlanner := naiveplanner.NewNaivePlanner() naiveOptimizer := naiveoptimizer.NewNaiveOptimizer() nullOptimizer := nulloptimizer.NewNullOptimizer() currentUser, err := user.Current() if err != nil { log.Printf("Unable to determine home directory, history file disabled") } var liner = liner.NewLiner() defer liner.Close() LoadHistory(liner, currentUser) go signalCatcher(liner) for { line, err := liner.Prompt("tuq> ") if err != nil { break } if line == "" { continue } UpdateHistory(liner, currentUser, line) query, err := unqlParser.Parse(line) if err != nil { log.Printf("%v", err) } else { if *debugGrammar { log.Printf("Query is: %#v", query) } if query.WasParsedSuccessfully() { // check to make sure the query is semantically valid err := query.Validate() if err != nil { log.Printf("%v", err) } else { plans := naivePlanner.Plan(*query) if plans != nil { var plan planner.Plan if *disableOptimizer { plan = nullOptimizer.Optimize(plans) } else { plan = naiveOptimizer.Optimize(plans) } if query.IsExplainOnly { result := plan.Explain() if err != nil { log.Printf("Error: %v", err) } else { FormatChannelOutput(result, os.Stdout) } } else { result := plan.Run() if err != nil { log.Printf("Error: %v", err) } else { FormatChannelOutput(result, os.Stdout) } } } } } } } }
func InteractiveShell() { term := liner.NewLiner() doozer := Doozer(config.DoozerConfig) fmt.Println("Welcome to Skynet...") query = &skynet.Query{ DoozerConn: doozer, } term.SetCompleter(tabCompleter) for { l, e := term.Prompt("> ") if e != nil { break } s := string(l) parts := strings.Split(s, " ") validCommand := true switch parts[0] { case "deploy": if len(parts) >= 2 { if confirm(term, "Service will be deployed to "+strconv.Itoa(len(query.FindHosts()))+" hosts") { Deploy(query, parts[1], parts[2:]...) } } else { fmt.Println("Usage: deploy <service path> <args>") } case "exit": term.Close() syscall.Exit(0) case "help", "h": InteractiveShellHelp() case "services": ListServices(query) case "hosts": ListHosts(query) case "regions": ListRegions(query) case "instances": ListInstances(query) case "versions": ListServiceVersions(query) case "topology": PrintTopology(query) case "service": if len(parts) >= 2 { query.Service = parts[1] } fmt.Printf("Service: %v\n", query.Service) case "host": if len(parts) >= 2 { query.Host = parts[1] } fmt.Printf("Host: %v\n", query.Host) case "port": if len(parts) >= 2 { query.Port = parts[1] } fmt.Printf("Host: %v\n", query.Host) case "version": if len(parts) >= 2 { query.Version = parts[1] } fmt.Printf("Version: %v\n", query.Version) case "region": if len(parts) >= 2 { query.Region = parts[1] } fmt.Printf("Region: %v\n", query.Region) case "register": if confirm(term, strconv.Itoa(len(filterDaemon(query.FindInstances())))+" instances will be registered") { Register(query) } case "unregister": if confirm(term, strconv.Itoa(len(filterDaemon(query.FindInstances())))+" instances will be unregistered") { Unregister(query) } case "stop": if confirm(term, strconv.Itoa(len(filterDaemon(query.FindInstances())))+" instances will be stopped") { Stop(query) } case "restart": if confirm(term, strconv.Itoa(len(filterDaemon(query.FindInstances())))+" instances will be restarted") { Restart(query) } case "registered": if len(parts) >= 2 { var reg bool if parts[1] == "true" { reg = true } else { reg = false } query.Registered = ® } registered := "" if query.Registered != nil { registered = strconv.FormatBool(*query.Registered) } fmt.Printf("Registered: %v\n", registered) case "reset": if len(parts) == 1 || parts[1] == "service" { query.Service = "" } if len(parts) == 1 || parts[1] == "version" { query.Version = "" } if len(parts) == 1 || parts[1] == "host" { query.Host = "" } if len(parts) == 1 || parts[1] == "port" { query.Port = "" } if len(parts) == 1 || parts[1] == "region" { query.Region = "" } if len(parts) == 1 || parts[1] == "registered" { query.Registered = nil } case "filters": registered := "" if query.Registered != nil { registered = strconv.FormatBool(*query.Registered) } fmt.Printf("Region: %v\nHost: %v\nService: %v\nVersion: %v\nRegistered: %v\n", query.Region, query.Host, query.Service, query.Version, registered) default: validCommand = false fmt.Println("Unknown Command - type 'help' for a list of commands") } if validCommand { term.AppendHistory(s) } } }
func (gs *LGGateServer) StartConsole(quit chan bool) { term := liner.NewLiner() fmt.Println("gate server console") defer term.Close() term.SetCompleter(tabCompleter) //reader := bufio.NewReader(os.Stdin) for { input, e := term.Prompt(gs.Name + "> ") if e != nil { break } //input, _ := reader.ReadBytes('\n') //cmd := string(input[:len(input)-1]) cmd := string(input) cmds := strings.Split(cmd, " ") switch cmds[0] { case "/sendtoall": ///conn s1 :12001 0 if len(cmds) > 1 { msg := strings.Join(cmds[1:], " ") mw := LGNewMessageWriter(gs.Datagram.GetEndian()) mw.SetCode(2011, 0) mw.WriteString(msg, 0) dp := &LGDataPacket{ Type: LGDATAPACKET_TYPE_BROADCAST, Data: mw.ToBytes(), FromCid: 0, } gs.SendBroadcast(dp) } case "/setmax": if len(cmds) > 1 { max, err := strconv.Atoi(cmds[1]) if err != nil { fmt.Println("setmax is error:", err) continue } gs.SetMaxConnections(max) } else { fmt.Println("please input number of max connections") } case "/restart": gs.Stop() gs.Start() case "/start": gs.Start() case "/stop": gs.Stop() case "/reconn": gs.ReConnectGrids() case "/exit", "/quit": fmt.Println("this gateserver is exit") quit <- true break default: } } }
func InteractiveShell() { term := liner.NewLiner() fmt.Println("Skynet Interactive Shell") term.SetCompleter(tabCompleter) for { l, e := term.Prompt("> ") if e != nil { break } s := string(l) parts := strings.Split(s, " ") validCommand := true switch parts[0] { case "exit", "quit": term.Close() syscall.Exit(0) case "help", "h": InteractiveShellHelp() case "services": ListServices(criteria) case "hosts": ListHosts(criteria) case "regions": ListRegions(criteria) case "instances": ListInstances(criteria) case "versions": ListVersions(criteria) case "build": Build(configFile) case "deploy": Deploy(configFile, criteria) case "start": Start(criteria, parts[1:]) case "stop": Stop(criteria) case "restart": Restart(criteria) case "register": Register(criteria) case "unregister": Unregister(criteria) case "log": SetLogLevel(criteria, parts[1]) case "daemon": if len(parts) >= 2 { switch parts[1] { case "log": if len(parts) >= 3 { SetDaemonLogLevel(criteria, parts[2]) } else { fmt.Println("Must supply a log level") } case "stop": StopDaemon(criteria) } } else { fmt.Println("Supported subcommands for daemon are log, and stop") } case "config": if len(parts) >= 2 { configFile = parts[1] } fmt.Printf("Config: %s\n", configFile) case "service": if len(parts) >= 2 { criteria.AddService(serviceCriteriaFromString(parts[1])) } fmt.Printf("Services: %v\n", serviceCriteriaToString(criteria.Services)) case "instance": if len(parts) >= 2 { criteria.AddInstance(parts[1]) } fmt.Printf("Instances: %v\n", strings.Join(criteria.Instances, ", ")) case "host": if len(parts) >= 2 { criteria.AddHost(parts[1]) } fmt.Printf("Host: %v\n", strings.Join(criteria.Hosts, ", ")) case "region": if len(parts) >= 2 { criteria.AddRegion(parts[1]) } fmt.Printf("Region: %v\n", strings.Join(criteria.Regions, ", ")) case "registered": if len(parts) >= 2 { var reg bool if parts[1] == "true" { reg = true } else { reg = false } criteria.Registered = ® } registered := "" if criteria.Registered != nil { registered = strconv.FormatBool(*criteria.Registered) } fmt.Printf("Registered: %v\n", registered) case "reset": if len(parts) == 1 || parts[1] == "config" { configFile = "./build.cfg" } if len(parts) == 1 || parts[1] == "service" { criteria.Services = []skynet.ServiceCriteria{} } if len(parts) == 1 || parts[1] == "host" { criteria.Hosts = []string{} } if len(parts) == 1 || parts[1] == "region" { criteria.Regions = []string{} } if len(parts) == 1 || parts[1] == "registered" { criteria.Registered = nil } case "filters": registered := "" if criteria.Registered != nil { registered = strconv.FormatBool(*criteria.Registered) } fmt.Printf("Region: %v\nHost: %v\nService: %v\nRegistered: %v\nInstances: %v\n", strings.Join(criteria.Regions, ", "), strings.Join(criteria.Hosts, ", "), serviceCriteriaToString(criteria.Services), registered, strings.Join(criteria.Instances, ", ")) case "": default: validCommand = false fmt.Println("Unknown Command - type 'help' for a list of commands") } if validCommand { term.AppendHistory(s) } } }
// clientsender(): read from stdin and send it via network func clientsender(cid *int, client *lnet.ConnectionPool) { term := liner.NewLiner() fmt.Println("Skynet Interactive Shell") term.SetCompleter(tabCompleter) for { if (*cid) == 0 { fmt.Print("you no connect anyone server,please input conn cmd,\n") } input, e := term.Prompt("> ") if e != nil { break } //cmd := string(input[:len(input)-1]) cmd := string(input) if cmd[0] == '/' { cmds := strings.Split(cmd, " ") switch cmds[0] { case "/conn": var name, addr string if len(cmds) > 2 { name = cmds[1] addr = cmds[2] } else { name = "c_" + strconv.Itoa(*cid) addr = cmds[1] } p := client.Connections.GetByName(name) if p != nil { fmt.Println(name, " is exists !") continue } go client.Start(name, addr) fmt.Print("please input your name:") input, _ := reader.ReadBytes('\n') input = input[0 : len(input)-1] for true { b := client.Connections.GetByName(name) if b != nil { change(cid, client, name) break } time.Sleep(2 * 1e3) } client.Connections.Get(*cid).GetTransport().SendDP(0, input) case "/change": name := cmds[1] change(cid, client, name) case "/quit\n": client.Connections.Get(*cid).GetTransport().SendDP(0, []byte("/quit")) default: client.Connections.Get(*cid).GetTransport().SendDP(0, input[0:len(input)-1]) } } else { client.Connections.Get(*cid).GetTransport().SendDP(0, input[0:len(input)-1]) } } }