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How to use port method of main Package

Best Selenoid code snippet using main.port

guard.go

Source:guard.go

2	date: 2015-04-213	author: xjdrew4*/5package main6import (7	"bufio"8	"flag"9	"fmt"10	"io"11	"log"12	"log/syslog"13	"net"14	"net/url"15	"os"16	"strconv"17	"strings"18	"syscall"19	"time"20)21var (22	tcpPacketTypeNull    string = "TCP NULL scan"23	tcpPacketTypeXMAS    string = "TCP XMAS scan"24	tcpPacketTypeSYN     string = "TCP SYN/Normal scan"25	tcpPacketTypeUnknown string = "Unknown Type: TCP Packet Flags(FIN,SYN,RST,PSH,ACK,URG): %d"26)27var (28	mode              *string29	debug             *bool30	portCacheDuration *int64 // see smartVerify for explanation31	serverIp          = net.ParseIP("0.0.0.0").To4()32	sockAddr          syscall.SockaddrInet433	alarmLogger       *log.Logger34	blockedLogger     *log.Logger35	mainLogger        *log.Logger36	checkedPortCache  map[int]int6437	stateEngine       map[string][]int38)39var (40	cfgMinPort        int = 041	cfgMaxPort        int = 6553542	cfgNoisyPorts     map[int]bool43	cfgExcludePorts   map[int]bool44	cfgIgnoreIps      []*net.IPNet45	cfgKillRoute      string = ""46	cfgKillRunCmd     string = ""47	cfgKillNotifyUrl  string = ""48	cfgScanTrigger    int    = 049	cfgAlarmLogPath   string50	cfgAlarmLog       io.Writer51	cfgBlockedLog     io.Writer52	cfgBlockedLogPath string53)54func init() {55	copy(sockAddr.Addr[:], serverIp[:])56	cfgNoisyPorts = make(map[int]bool)57	cfgExcludePorts = make(map[int]bool)58	checkedPortCache = make(map[int]int64)59	stateEngine = make(map[string][]int)60}61func createLogger(extra io.Writer) *log.Logger {62	var writers []io.Writer63	if extra != nil {64		writers = append(writers, extra)65	}66	if *debug {67		writers = append(writers, io.Writer(os.Stderr))68	}69	if len(writers) > 0 {70		return log.New(io.MultiWriter(writers...), "", log.Ldate|log.Lmicroseconds)71	} else {72		return nil73	}74}75func logAlarm(format string, a ...interface{}) {76	if alarmLogger == nil {77		return78	}79	alarmLogger.Printf(format, a...)80}81func logBlocked(format string, a ...interface{}) {82	if blockedLogger == nil {83		return84	}85	blockedLogger.Printf(format, a...)86}87func logMain(exit bool, format string, a ...interface{}) {88	if mainLogger != nil {89		mainLogger.Printf(format, a...)90	} else {91		log.Printf(format, a...)92	}93	if exit {94		os.Exit(1)95	}96}97// if port is in used98// net.Listen will auto set SO_REUSEADDR when listen a port99func smartVerifyPort(port int) bool {100	stype := syscall.SOCK_STREAM101	if *mode == "udp" {102		stype = syscall.SOCK_DGRAM103	}104	fd, err := syscall.Socket(syscall.AF_INET, stype, 0)105	if err != nil {106		return false107	}108	sockAddr.Port = port109	err = syscall.Bind(fd, &sockAddr)110	syscall.Close(fd)111	if err != nil {112		return true113	}114	return false115}116// use socket and bind api to check port is very expensive117// if port is in use, we assume it'll be used as long as *portCacheDuration* seconds118// so we cache the result119func smartVerify(port int) bool {120	if *portCacheDuration <= 0 {121		return smartVerifyPort(port)122	}123	timestamp := time.Now().Unix()124	if expire, ok := checkedPortCache[port]; ok {125		if expire > timestamp {126			return true127		} else {128			delete(checkedPortCache, port)129		}130	}131	ok := smartVerifyPort(port)132	if ok {133		checkedPortCache[port] = timestamp + *portCacheDuration134	}135	return ok136}137func isExlcudePort(port int) bool {138	// check port range139	if port < cfgMinPort || port > cfgMaxPort {140		return true141	}142	_, ok := cfgExcludePorts[port]143	return ok144}145func isIgnoredIP(ip net.IP) bool {146	if cfgIgnoreIps == nil {147		return false148	}149	for _, n := range cfgIgnoreIps {150		if n.Contains(ip) {151			return true152		}153	}154	return false155}156// cfgScanTrigger + 2 times scan157func isBlockedIP(ip string) bool {158	ports, ok := stateEngine[ip]159	if !ok {160		return false161	}162	if len(ports) > cfgScanTrigger {163		return true164	}165	return false166}167// true if trigger blocked168func checkStateEngine(ip string, port int) bool {169	ports, ok := stateEngine[ip]170	sz := cfgScanTrigger + 1171	if !ok {172		ports = make([]int, sz)[:0]173	}174	if len(ports) >= sz {175		return true176	}177	for _, v := range ports {178		if v == port {179			return false180		}181	}182	ports = append(ports, port)183	stateEngine[ip] = ports184	if len(ports) >= sz {185		return true186	}187	return false188}189func reportPacketType(flags uint8) *string {190	if flags == 0 {191		return &tcpPacketTypeNull192	} else if flags&(FIN|URG|PSH) == (FIN | URG | PSH) {193		return &tcpPacketTypeXMAS194	} else if flags == SYN {195		return &tcpPacketTypeSYN196	} else {197		packetType := fmt.Sprintf(tcpPacketTypeUnknown, flags)198		return &packetType199	}200}201func runExternalCommand(ip string, port int) {202	if cfgKillRoute == "" && cfgKillRunCmd == "" && cfgKillNotifyUrl == "" {203		return204	}205	go func(ip string, port int) {206		if cfgKillRoute != "" {207			if err := runCmd(cfgKillRoute, *mode, ip, port); err != nil {208				logMain(false, "run kill_route:%s, host:%s:%d failed:%s", cfgKillRoute, ip, port, err.Error())209			}210		}211		if cfgKillRunCmd != "" {212			if err := runCmd(cfgKillRunCmd, *mode, ip, port); err != nil {213				logMain(false, "run kill_run_cmd:%s, host:%s:%d failed:%s", cfgKillRunCmd, ip, port, err.Error())214			}215		}216		if cfgKillNotifyUrl != "" {217			if err := requestUrl(cfgKillNotifyUrl, *mode, ip, port); err != nil {218				logMain(false, "notify kill_notify_url:%s, host:%s:%d failed:%s", cfgKillNotifyUrl, ip, port, err.Error())219			}220		}221	}(ip, port)222}223// tcp guard224func tcpGuard() {225	conn, err := net.ListenIP("ip4:tcp", &net.IPAddr{IP: serverIp})226	if err != nil {227		logMain(true, err.Error())228	}229	b := make([]byte, 1024)230	var tcp TCPHeader231	for {232		numRead, remoteAddr, err := conn.ReadFromIP(b)233		if err != nil {234			logMain(false, "read from ip:%s", err.Error())235			continue236		}237		NewTCPHeader(b[:numRead], &tcp)238		/*nmap: Page 65 of RFC 793 says that âif the [destination] port state is239		CLOSED .... an incoming segment not containing a RST causes a RST to be240		sent in response.â  Then the next page discusses packets sent to open241		ports without the SYN, RST, or ACK bits set, stating that: âyou are242		unlikely to get here, but if you do, drop the segment, and return.â243		*/244		if tcp.HasFlag(RST) || tcp.HasFlag(ACK) {245			continue246		}247		port := int(tcp.Destination)248		ip := remoteAddr.IP249		ipString := ip.String()250		// is exclude port251		if isExlcudePort(port) {252			continue253		}254		// check ignore ip255		if isIgnoredIP(ip) {256			continue257		}258		// if blocked before259		if isBlockedIP(ipString) {260			continue261		}262		// verify port usage263		if smartVerify(port) {264			continue265		}266		logAlarm("attackalert: %s from host: %s to TCP port: %d",267			*reportPacketType(tcp.Ctrl), ipString, port)268		if checkStateEngine(ipString, port) {269			logBlocked("Host: %s Port: %d TCP Blocked", ipString, port)270			// run extern command271			runExternalCommand(ipString, port)272		}273	}274}275func udpGuard() {276	conn, err := net.ListenIP("ip4:udp", &net.IPAddr{IP: serverIp})277	if err != nil {278		logMain(true, err.Error())279	}280	b := make([]byte, 1024)281	var udp UDPHeader282	for {283		numRead, remoteAddr, err := conn.ReadFromIP(b)284		if err != nil {285			logMain(false, "read from ip:%s", err.Error())286			continue287		}288		NewUDPHeader(b[:numRead], &udp)289		port := int(udp.Destination)290		// ignore noisy port291		if _, ok := cfgNoisyPorts[port]; ok {292			continue293		}294		log.Printf("%v: %d->%d", remoteAddr, udp.Source, udp.Destination)295		ip := remoteAddr.IP296		ipString := ip.String()297		// is exclude port298		if isExlcudePort(port) {299			continue300		}301		// check ignore ip302		if isIgnoredIP(ip) {303			continue304		}305		// if blocked before306		if isBlockedIP(ipString) {307			continue308		}309		// verify port usage310		if smartVerify(port) {311			continue312		}313		logAlarm("attackalert: UDP scan from host: %s to UDP port: %d", ipString, port)314		if checkStateEngine(ipString, port) {315			logBlocked("Host: %s Port: %d UDP Blocked", ipString, port)316			// run extern command317			runExternalCommand(ipString, port)318		}319	}320}321func parseToken(line string) (token, value string) {322	line = strings.TrimRight(line, "\r\n")323	tokens := strings.SplitN(line, "=", 2)324	if len(tokens) != 2 {325		return326	}327	value = strings.TrimSpace(tokens[1])328	if value == "" {329		return330	}331	token = strings.TrimSpace(tokens[0])332	return333}334func parseInt(lineno int, token string, value string) int {335	v, err := strconv.Atoi(value)336	if err != nil {337		logMain(true, "line %d:%s, convert %s to int failed:%s", lineno, token, value, err.Error())338	}339	if v < 0 {340		logMain(true, "line %d:%s, invalid value:%d", lineno, token, v)341	}342	return v343}344func parseIp(lineno int, token string, value string) *net.IPNet {345	formalValue := value346	if !strings.Contains(value, "/") {347		formalValue = fmt.Sprintf("%s/%d", value, 32)348	}349	_, ipNet, err := net.ParseCIDR(formalValue)350	if err != nil {351		logMain(true, "line %d:%s, %s is not a legal CIDR notation ip address:%s", lineno, token, value, err.Error())352	}353	return ipNet354}355func parseFile(lineno int, token string, value string) io.Writer {356	f, err := os.OpenFile(value, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0666)357	if err != nil {358		logMain(true, "line %d:%s, open file %s failed:%s", lineno, token, value, err.Error())359	}360	return f361}362func readConfigFile(file string) {363	f, err := os.Open(file)364	if err != nil {365		logMain(true, "open file %s failed: %s", file, err.Error())366	}367	defer f.Close()368	rd := bufio.NewReader(f)369	lineno := 0370	for {371		line, err := rd.ReadString('\n')372		lineno++373		if !strings.HasPrefix(line, "#") {374			token, value := parseToken(line)375			switch token {376			case "min_port":377				cfgMinPort = parseInt(lineno, token, value)378			case "max_port":379				cfgMaxPort = parseInt(lineno, token, value)380			case "noisy_udp_port":381				port := parseInt(lineno, token, value)382				cfgNoisyPorts[port] = true383			case "exclude_port":384				port := parseInt(lineno, token, value)385				cfgExcludePorts[port] = true386			case "ignore_ip":387				ipNet := parseIp(lineno, token, value)388				cfgIgnoreIps = append(cfgIgnoreIps, ipNet)389			case "kill_route":390				cfgKillRoute = value391			case "kill_run_cmd":392				cfgKillRunCmd = value393			case "kill_notify_url":394				if _, err := url.Parse(value); err != nil {395					logMain(true, "line %d:%s, invalid url:%s", lineno, token, value)396				}397				cfgKillNotifyUrl = value398			case "scan_trigger":399				cfgScanTrigger = parseInt(lineno, token, value)400			case "alarm_log":401				cfgAlarmLogPath = value402				cfgAlarmLog = parseFile(lineno, token, value)403			case "blocked_log":404				cfgBlockedLogPath = value405				cfgBlockedLog = parseFile(lineno, token, value)406			default:407			}408		}409		if err != nil {410			break411		}412	}413}414func configGuard() {415	// add default ignore network416	defaultIgnoreNetwork := []string{417		"127.0.0.1/8",418	}419	for _, network := range defaultIgnoreNetwork {420		_, ipNet, err := net.ParseCIDR(network)421		if err != nil {422			log.Fatal(err)423		}424		cfgIgnoreIps = append(cfgIgnoreIps, ipNet)425	}426	// add local interface addresses to ignored list427	addrs, err := net.InterfaceAddrs()428	if err != nil {429		logMain(true, "query system network interface addresses failed:%s", err.Error())430	}431	for _, addr := range addrs {432		if addr.Network() == "ip+net" {433			str := strings.Split(addr.String(), "/")[0]434			if ip := net.ParseIP(str); ip != nil {435				if ip = ip.To4(); ip != nil {436					if !isIgnoredIP(ip) {437						cfgIgnoreIps = append(cfgIgnoreIps, &net.IPNet{438							IP:   ip,439							Mask: net.CIDRMask(32, 32),440						})441					}442				}443			}444		}445	}446	// set logger447	if alarmLogger = createLogger(cfgAlarmLog); alarmLogger == nil {448		logMain(false, "WARNING no alarm log")449	}450	if blockedLogger = createLogger(cfgBlockedLog); blockedLogger == nil {451		logMain(false, "WARNING no blocked log")452	}453}454func configEcho() {455	logMain(false, "+++++++++++++ portguard started +++++++++++++")456	logMain(false, "+++++++++++++ config +++++++++++++")457	logMain(false, "+ debug: %v", *debug)458	logMain(false, "+ mode: %s", *mode)459	logMain(false, "+ monitor port range[%d, %d]", cfgMinPort, cfgMaxPort)460	var ports []string461	for port := range cfgExcludePorts {462		ports = append(ports, strconv.Itoa(port))463	}464	logMain(false, "+ exclude ports:%s", strings.Join(ports, ","))465	logMain(false, "+ ignore ip:")466	for _, network := range cfgIgnoreIps {467		logMain(false, "-%s", network.String())468	}469	logMain(false, "+ scan trigger:%d", cfgScanTrigger)470	logMain(false, "+ kill route:%q", cfgKillRoute)471	logMain(false, "+ kill run cmd:%q", cfgKillRunCmd)472	logMain(false, "+ kill notify url:%q", cfgKillNotifyUrl)473	logMain(false, "+ alarm log file:%q", cfgAlarmLogPath)474	logMain(false, "+ blocked log file:%q", cfgBlockedLogPath)475	logMain(false, "++++++++++++++++++ end ++++++++++++++++")476}477func usage() {478	fmt.Fprintf(os.Stderr, "usage: %s [configFile]\n", os.Args[0])479	flag.PrintDefaults()480	os.Exit(1)481}482func main() {483	mode = flag.String("m", "tcp", "portguard work mode: tcp or udp")484	debug = flag.Bool("d", false, "debug mode, print log to stderr")485	portCacheDuration = flag.Int64("duration", 120, "port cache duration")486	flag.Usage = usage487	flag.Parse()488	if *debug {489		mainLogger = log.New(io.Writer(os.Stderr), "", log.Ldate|log.Lmicroseconds)490	} else {491		var err error492		if mainLogger, err = syslog.NewLogger(syslog.LOG_ERR|syslog.LOG_LOCAL7, log.Ldate|log.Lmicroseconds); err != nil {493			logMain(true, "open syslog failed:%s", err.Error())494		}495	}496	args := flag.Args()497	if len(args) > 0 {498		readConfigFile(args[0])499	}500	configGuard()501	configEcho()502	if *mode == "tcp" {503		tcpGuard()504	} else if *mode == "udp" {505		udpGuard()506	} else {507		fmt.Fprintf(os.Stderr, "don't support mode: %s\n", *mode)508	}509}...

constants.go

Source:constants.go

...54	// LogSubPathName is the sub-path name of log dir under mounted host dir55	LogSubPathName = "logs"56	// StoreSubPathName is the sub-path name of store dir under mounted host dir57	StoreSubPathName = "store"58	// NameServiceMainContainerPort is the main port number of name server container59	NameServiceMainContainerPort = 987660	// NameServiceMainContainerPortName is the main port name of name server container61	NameServiceMainContainerPortName = "main"62	// BrokerVipContainerPort is the VIP port number of broker container63	BrokerVipContainerPort = 1090964	// BrokerVipContainerPortName is the VIP port name of broker container65	BrokerVipContainerPortName = "vip"66	// BrokerMainContainerPort is the main port number of broker container67	BrokerMainContainerPort = 1091168	// BrokerMainContainerPortName is the main port name of broker container69	BrokerMainContainerPortName = "main"70	// BrokerHighAvailabilityContainerPort is the high availability port number of broker container71	BrokerHighAvailabilityContainerPort = 1091272	// BrokerHighAvailabilityContainerPortName is the high availability port name of broker container73	BrokerHighAvailabilityContainerPortName = "ha"74	// ConsoleContainerPort is the port number of RocketMQ Console container75	ConsoleContainerPort = 808076	// ConsoleContainerPortName is the port name of RocketMQ Console container77	ConsoleContainerPortName = "console"78	// StorageModeStorageClass is the name of StorageClass storage mode79	StorageModeStorageClass = "StorageClass"80	// StorageModeEmptyDir is the name of EmptyDir storage mode81	StorageModeEmptyDir = "EmptyDir"82	// StorageModeHostPath is the name pf HostPath storage mode83	StorageModeHostPath = "HostPath"84	// RestartBrokerPodIntervalInSecond is restart broker pod interval in second85	RestartBrokerPodIntervalInSecond = 3086	// WaitForNameServerReadyInSecond is the time broker sleep for waiting nameserver ready in second87	WaitForNameServerReadyInSecond = 188	// MinMetadataJsonFileSize is the threshold value if file length is lower than this will be considered as invalid89	MinMetadataJsonFileSize = 590	// MinIpListLength is the threshold value if the name server list parameter length is shorter than this will be considered as invalid...

params.go

Source:params.go

1// Copyright (c) 2013-2014 The btcsuite developers2// Use of this source code is governed by an ISC3// license that can be found in the LICENSE file.4package main5import (6	"github.com/btcsuite/btcd/chaincfg"7	"github.com/btcsuite/btcd/wire"8)9// activeNetParams is a pointer to the parameters specific to the10// currently active bitcoin network.11var activeNetParams = &mainNetParams12// params is used to group parameters for various networks such as the main13// network and test networks.14type params struct {15	*chaincfg.Params16	rpcPort  string17	dnsSeeds []string18}19// mainNetParams contains parameters specific to the main network20// (wire.MainNet).  NOTE: The RPC port is intentionally different than the21// reference implementation because btcd does not handle wallet requests.  The22// separate wallet process listens on the well-known port and forwards requests23// it does not handle on to btcd.  This approach allows the wallet process24// to emulate the full reference implementation RPC API.25var mainNetParams = params{26	Params:  &chaincfg.MainNetParams,27	rpcPort: "8334",28	dnsSeeds: []string{29		"seed.bitcoin.sipa.be",30		"dnsseed.bluematt.me",31		"dnsseed.bitcoin.dashjr.org",32		"seed.bitcoinstats.com",33		"seed.bitnodes.io",34		"bitseed.xf2.org",35		"seeds.bitcoin.open-nodes.org",36	},37}38// regressionNetParams contains parameters specific to the regression test39// network (wire.TestNet).  NOTE: The RPC port is intentionally different40// than the reference implementation - see the mainNetParams comment for41// details.42var regressionNetParams = params{43	Params:   &chaincfg.RegressionNetParams,44	rpcPort:  "18334",45	dnsSeeds: []string{},46}47// testNet3Params contains parameters specific to the test network (version 3)48// (wire.TestNet3).  NOTE: The RPC port is intentionally different than the49// reference implementation - see the mainNetParams comment for details.50var testNet3Params = params{51	Params:  &chaincfg.TestNet3Params,52	rpcPort: "18334",53	dnsSeeds: []string{54		"testnet-seed.alexykot.me",55		"testnet-seed.bitcoin.schildbach.de",56		"testnet-seed.bitcoin.petertodd.org",57		"testnet-seed.bluematt.me",58	},59}60// simNetParams contains parameters specific to the simulation test network61// (wire.SimNet).62var simNetParams = params{...

port

Using AI Code Generation

1import (2func main() {3    http.HandleFunc("/", handler)4    http.ListenAndServe(":8080", nil)5}6func handler(w http.ResponseWriter, r *http.Request) {7    fmt.Fprintf(w, "Hi there, I love %s!", r.URL.Path[1:])8}9import (10func main() {11    http.HandleFunc("/", handler)12    port := os.Getenv("PORT")13    if port == "" {14    }15    http.ListenAndServe(":"+port, nil)16}17func handler(w http.ResponseWriter, r *http.Request) {18    fmt.Fprintf(w, "Hi there, I love %s!", r.URL.Path[1:])19}20import (21func main() {22    http.HandleFunc("/", handler)23    port := os.Getenv("PORT")24    if port == "" {25    }26    http.ListenAndServe(":"+port, nil)27}28func handler(w http.ResponseWriter, r *http.Request) {29    fmt.Fprintf(w, "Hi there, I love %s!", r.URL.Path[1:])30}31import (32func main() {33    http.HandleFunc("/", handler)34    port := os.Getenv("PORT")35    if port == "" {36    }37    http.ListenAndServe(":"+port, nil)38}39func handler(w http.ResponseWriter, r *http.Request) {40    fmt.Fprintf(w, "Hi there, I love %s!", r.URL.Path[1:])41}42import (43func main() {44    http.HandleFunc("/", handler)45    port := os.Getenv("PORT")46    if port == "" {47    }48    http.ListenAndServe(":"+port, nil

port

Using AI Code Generation

1import (2func main() {3    l, err := net.Listen("tcp", ":8080")4    if err != nil {5        log.Fatal(err)6    }7    defer l.Close()8    for {9        conn, err := l.Accept()10        if err != nil {11            log.Fatal(err)12        }13        go handleConnection(conn)14    }15}16func handleConnection(conn net.Conn) {17    fmt.Println("Connection from", conn.RemoteAddr())18    conn.Write([]byte("Hello World19    conn.Close()20}21import (22func main() {23    l, err := net.Listen("tcp", ":8080")24    if err != nil {25        log.Fatal(err)26    }27    defer l.Close()28    for {29        conn, err := l.Accept()30        if err != nil {31            log.Fatal(err)32        }33        go handleConnection(conn)34    }35}36func handleConnection(conn net.Conn) {37    fmt.Println("Connection from", conn.RemoteAddr())38    conn.Write([]byte("Hello World39    conn.Close()40}

port

Using AI Code Generation

1import (2func main() {3    http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {4        fmt.Fprintf(w, "Hello World!")5    })6    http.ListenAndServe(":8080", nil)7}8import (9func main() {10    http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {11        fmt.Fprintf(w, "Hello World!")12    })13    http.ListenAndServe(":8081", nil)14}15import (16func main() {17    http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {18        fmt.Fprintf(w, "Hello World!")19    })20    http.ListenAndServe(":8082", nil)21}22import (23func main() {24    http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {25        fmt.Fprintf(w, "Hello World!")26    })27    http.ListenAndServe(":8083", nil)28}29import (30func main() {31    http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {32        fmt.Fprintf(w, "Hello World!")33    })34    http.ListenAndServe(":8084", nil)35}36import (37func main() {38    http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {39        fmt.Fprintf(w, "Hello World!")40    })41    http.ListenAndServe(":8085", nil)42}43import (44func main() {45    http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {46        fmt.Fprintf(w, "Hello World!")47    })48    http.ListenAndServe(":8086", nil)49}

port

Using AI Code Generation

1import "fmt"2func main() {3    fmt.Println("Hello, World!")4}5import "fmt"6func main() {7    fmt.Println("Hello, World!")8}

port

Using AI Code Generation

1import (2func main() {3    http.HandleFunc("/", handler)4    http.ListenAndServe(":8080", nil)5}6func handler(w http.ResponseWriter, r *http.Request) {7    fmt.Fprintf(w, "Hello World")8}9import (10func main() {11    http.HandleFunc("/", handler)12    s := &http.Server{13    }14    s.ListenAndServe()15}16func handler(w http.ResponseWriter, r *http.Request) {17    fmt.Fprintf(w, "Hello World")18}19import (20func main() {21    http.HandleFunc("/", handler)22    s := &http.Server{23    }24    log.Fatal(s.ListenAndServe())25}26func handler(w http.ResponseWriter, r *http.Request) {27    fmt.Fprintf(w, "Hello World")28}29import (30func main() {31    http.HandleFunc("/", handler)32    s := &http.Server{33    }34    log.Fatal(s.ListenAndServe())35}36func handler(w http.ResponseWriter, r *http.Request) {37    fmt.Fprintf(w, "Hello World")38}39import (40func main() {41    http.HandleFunc("/", handler)42    s := &http.Server{43    }44    log.Fatal(s.ListenAndServe())45}46func handler(w http.ResponseWriter, r *http.Request) {47    fmt.Fprintf(w, "Hello World")48}49import (50func main() {51    http.HandleFunc("/", handler)52    s := &http.Server{53    }54    log.Fatal(s.ListenAndServe())55}

port

Using AI Code Generation

1import "fmt"2type Port struct {3}4func (p *Port) setPort(port int) {5}6func (p *Port) getPort() int {7}8func main() {9    p := Port{}10    p.setPort(8080)11    fmt.Println(p.getPort())12}13import "fmt"14type Port struct {15}16func (p Port) setPort(port int) {17}18func (p Port) getPort() int {19}20func main() {21    p := Port{}22    p.setPort(8080)23    fmt.Println(p.getPort())24}

port

Using AI Code Generation

1import "fmt"2func main() {3    fmt.Println("Hello, World")4}5import "fmt"6func main() {7    fmt.Println("Hello, World 2")8}9import "fmt"10func main() {11    fmt.Println("Hello, World 3")12}13import "fmt"14func main() {15    fmt.Println("Hello, World 4")16}17import "fmt"18func main() {19    fmt.Println("Hello, World 5")20}21import "fmt"22func main() {23    fmt.Println("Hello, World 6")24}25import "fmt"26func main() {27    fmt.Println("Hello, World 7")28}29import "fmt"30func main() {31    fmt.Println("Hello, World 8")32}33import "fmt"34func main() {35    fmt.Println("Hello, World 9")36}37import "fmt"38func main() {39    fmt.Println("Hello, World 10")40}41import "fmt"42func main() {43    fmt.Println("Hello, World 11")44}45import "fmt"46func main() {47    fmt.Println("Hello, World 12")48}49import "fmt"50func main() {51    fmt.Println("Hello, World 13")52}

port

Using AI Code Generation

1import (2type Port struct {3}4func (p *Port) String() string {5	return fmt.Sprintf("Name: %s", p.Name)6}7func main() {8	p := Port{Name: "Port1"}9	fmt.Println(p)10}11import (12type Port struct {13}14func (p *Port) String() string {15	return fmt.Sprintf("Name: %s", p.Name)16}17func main() {18	p := Port{Name: "Port1"}19	fmt.Println(p)20}21import (22type Port struct {23}24func (p *Port) String() string {25	return fmt.Sprintf("Name: %s", p.Name)26}27func main() {28	p := Port{Name: "Port1"}29	fmt.Println(p)30}31import (32type Port struct {33}34func (p *Port) String() string {35	return fmt.Sprintf("Name: %s", p.Name)36}37func main() {38	p := Port{Name: "Port1"}39	fmt.Println(p)40}41import (42type Port struct {43}44func (p *Port) String() string {45	return fmt.Sprintf("Name: %s", p.Name)46}47func main() {48	p := Port{Name: "Port1"}49	fmt.Println(p)50}51import (52type Port struct {53}54func (p *Port) String() string {55	return fmt.Sprintf("Name: %s", p.Name)56}57func main() {58	p := Port{Name: "Port1"}59	fmt.Println(p)60}61import (62type Port struct {63}64func (p *Port) String() string {65	return fmt.Sprintf("Name: %s", p.Name)66}67func main() {68	p := Port{Name

port

Using AI Code Generation

1import "fmt"2func main() {3    p = new (main)4    p.Open()5    p.Close()6}7type Port interface {8    Open()9    Close()10}11func (p *main) Open() {12    fmt.Println("Open")13}14func (p *main) Close() {15    fmt.Println("Close")16}17import "fmt"18func main() {19    p = new (Employee)20    p.SayHello()21    p.SayGoodBye()22}23type Person interface {24    SayHello()25    SayGoodBye()26}27type Employee struct {28}29func (e *Employee) SayHello() {30    fmt.Println("Hello")31}32func (e *Employee) SayGoodBye() {33    fmt.Println("Goodbye")34}

port

Using AI Code Generation

1import (2type Port struct {3}4func (p Port) Description() {5	fmt.Println("Port Name:", p.Name, "Country:", p.Country)6}7type Ship struct {8}9func (s Ship) Description() {10	fmt.Println("Ship Name:", s.Name, "Year:", s.Year)11	s.Port.Description()12}13func main() {14	p := Port{"Valencia", "Spain"}15	s := Ship{"Titanic", 1912, p}16	s.Description()17}18import (19type Port interface {20	Description()21}22type Ship struct {23}24func (s Ship) Description() {25	fmt.Println("Ship Name:", s.Name, "Year:", s.Year)26	s.Port.Description()27}28type Port1 struct {29}30func (p Port1) Description() {31	fmt.Println("Port Name:", p.Name, "Country:", p.Country)32}33func main() {

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.