func (self *ProcState) Get(pid int) error {
contents, err := readProcFile(pid, "stat")
if err != nil {
return err
}
headerAndStats := strings.SplitAfterN(string(contents), ")", 2)
pidAndName := headerAndStats[0]
fields := strings.Fields(headerAndStats[1])
name := strings.SplitAfterN(pidAndName, " ", 2)[1]
if name[0] == '(' && name[len(name)-1] == ')' {
self.Name = name[1 : len(name)-1] // strip ()'s
} else {
return errors.New(fmt.Sprintf("Malformed process stats for pid %d", pid))
}
self.State = RunState(fields[0][0])
self.Ppid, _ = strconv.Atoi(fields[1])
self.Tty, _ = strconv.Atoi(fields[4])
self.Priority, _ = strconv.Atoi(fields[15])
self.Nice, _ = strconv.Atoi(fields[16])
self.Processor, _ = strconv.Atoi(fields[36])
return nil
}
func getcityname(city string) string {
if strings.Contains(city, "县") {
citys = strings.SplitAfterN(city, "市", 2)[1]
}
if strings.Contains(city, "市") {
if strings.Count(city, "市") >= 2 {
citys = strings.SplitAfterN(city, "市", 2)[1]
} else {
citys = strings.SplitAfterN(city, "省", 2)[1]
}
}
if strings.Contains(city, "区") {
if strings.Count(city, "区") >= 2 {
citys = strings.SplitAfterN(city, "区", 2)[1]
} else {
if strings.Contains(city, "特别行政区") {
citys, _ = SubstringIndex(city, "特别行政区")
}
if strings.Contains(city, "市") {
citys = strings.SplitAfterN(city, "市", 2)[1]
}
}
}
return ""
}
func main() {
s1 := "foo!bar"
s2 := "boo!bar!bazzz"
s3 := "doo"
fmt.Printf("%v\n", strings.SplitAfterN(s1, "!", 2))
fmt.Printf("%v\n", strings.SplitAfterN(s2, "!", 2))
fmt.Printf("%v\n", strings.SplitAfterN(s3, "!", 2))
fmt.Printf("%d\n", len(strings.SplitAfterN(s3, "!", 2)))
}
func setConfigVal(val string, l string) {
// Set the config variable base on val in the line 1
// Config values are expected to be of the form foo="bar"
switch val {
case "tf_url":
v := strings.SplitAfterN(l, "=", 2)
tf_url = strings.Replace(strings.TrimSpace(v[1]), "\"", "", -1)
case "apikey":
v := strings.SplitAfterN(l, "=", 2)
apikey = strings.Replace(strings.TrimSpace(v[1]), "\"", "", -1)
}
}
func (self *ProcState) Get(pid int) error {
contents, err := readProcFile(pid, "stat")
if err != nil {
return err
}
headerAndStats := strings.SplitAfterN(string(contents), ")", 2)
pidAndName := headerAndStats[0]
fields := strings.Fields(headerAndStats[1])
name := strings.SplitAfterN(pidAndName, " ", 2)[1]
if name[0] == '(' && name[len(name)-1] == ')' {
self.Name = name[1 : len(name)-1] // strip ()'s
} else {
return errors.New(fmt.Sprintf("Malformed process stats for pid %d", pid))
}
self.State = RunState(fields[0][0])
self.Ppid, _ = strconv.Atoi(fields[1])
self.Pgid, _ = strconv.Atoi(fields[2])
self.Tty, _ = strconv.Atoi(fields[4])
self.Priority, _ = strconv.Atoi(fields[15])
self.Nice, _ = strconv.Atoi(fields[16])
self.Processor, _ = strconv.Atoi(fields[36])
// Read /proc/[pid]/status to get the uid, then lookup uid to get username.
status, err := getProcStatus(pid)
if err != nil {
return fmt.Errorf("failed to read process status for pid %d. %v", pid, err)
}
uids, err := getUIDs(status)
if err != nil {
return fmt.Errorf("failed to read process status for pid %d. %v", pid, err)
}
user, err := user.LookupId(uids[0])
if err == nil {
self.Username = user.Username
} else {
self.Username = uids[0]
}
return nil
}
func HandleTcpReading(channel ssh.Channel, term *terminal.Terminal, http map[string]string) {
defer channel.Close()
for {
line, err := term.ReadLine()
if err != nil {
break
}
logfile.Println(line)
if line == "" {
channel.Close()
return
}
if strings.Contains(line, ":") {
kv := strings.SplitAfterN(line, ":", 2)
http[kv[0]] = strings.TrimSpace(kv[1])
} else {
kv := strings.Fields(line)
if kv[0] == "POST" || kv[0] == "GET" {
http["Method"] = kv[0]
http["URI"] = kv[1]
} else {
http[kv[0]] = kv[1]
}
}
}
}
func parseCommand(rawCommand string) (*Command, error) {
parsed := strings.SplitAfterN(rawCommand, " ", 2)
parsed[0] = strings.TrimSpace(parsed[0])
command := new(Command)
switch parsed[0] {
case "USE":
dataLength := len([]rune(parsed[1]))
if dataLength == 0 {
return nil, errors.New("The command USE must have an valid queue name")
}
command.Command = Use
command.Data = parsed[1]
case "PUT":
dataLength := len([]rune(parsed[1]))
if dataLength == 0 {
return nil, errors.New("The command PUT cannot save an empty item")
}
command.Command = Put
command.Data = parsed[1]
case "GET":
command.Command = Get
case "PURGE":
command.Command = Purge
case "QUIT":
command.Command = Quit
default:
return nil, errors.New("Invalid command")
}
return command, nil
}
func parseScalaDocFile(f string, r io.Reader) []shared.Namespace {
d := xml.NewDecoder(r)
var t xml.Token
var err error
namespaces := []shared.Namespace{}
for ; err == nil; t, err = d.Token() {
if se, ok := t.(xml.StartElement); ok {
switch {
case se.Name.Local == "a" && hasAttr(se, "title", "Permalink"):
// <a href="../../index.html#scala.collection.TraversableLike@WithFilterextendsFilterMonadic[A,Repr]"
// title="Permalink"
// target="_top">
// <img src="../../../lib/permalink.png" alt="Permalink" />
// </a>
href, err := attr(se, "href")
if err == nil {
subs := strings.SplitAfterN(href, "#", 2)
if len(subs) > 1 {
n, err := parseNamespace(f, subs[0], subs[1])
if err != nil {
log.Println(err)
} else {
namespaces = append(namespaces, n)
}
}
}
}
}
}
return namespaces
}
// Use firstTime=true if this is the first time calling printMongoOutput() after startMongo()
func (sh *QShell) printMongoOutput(firstTime bool) error {
maxBytesReadAtOnce := 10000
buf := make([]byte, maxBytesReadAtOnce)
var recBytes []byte
for {
n, err := sh.mongoStateHolder.getPty().Read(buf)
if err != nil && err != io.EOF {
return err
}
if n == maxBytesReadAtOnce {
if err := sh.print("\nWARNING: Probably missing some of mongo's output"); err != nil {
return err
}
}
recBytes = append(recBytes, buf[:n]...)
rec := string(recBytes) // Very fast in Golang
// Terrible hacks to determine when mongo is finished printing output
if strings.Count(rec, "\r\n> ") == 2 || firstTime && strings.Count(rec, "\r\n> ") == 1 {
// Remove the "\r\n> " that mongo outputs
msg := strings.TrimSuffix(strings.TrimSpace(strings.Replace(rec, "\r\n> ", "\n", -1)), "\n")
if !firstTime {
// Remove the first line of mongo output, which is an echo of the user's input
msg = strings.SplitAfterN(msg, "\n", 2)[1]
}
if firstTime {
msg += "\n"
}
if err := sh.print(msg); err != nil {
return err
}
break
}
}
return nil
}
// WorkLock - Acquire consul for cluster to aquire right to schedule tasks.
func WorkLock() (err error) {
clusterID := os.Getenv("RDPGD_CLUSTER")
if clusterID == "" {
matrixName := os.Getenv(`RDPGD_MATRIX`)
matrixNameSplit := strings.SplitAfterN(matrixName, `-`, -1)
matrixColumn := os.Getenv(`RDPGD_MATRIX_COLUMN`)
for i := 0; i < len(matrixNameSplit)-1; i++ {
clusterID = clusterID + matrixNameSplit[i]
}
clusterID = clusterID + "c" + matrixColumn
}
key := fmt.Sprintf("rdpg/%s/tasks/work/lock", clusterID)
client, _ := consulapi.NewClient(consulapi.DefaultConfig())
workLock, err = client.LockKey(key)
if err != nil {
log.Error(fmt.Sprintf("tasks.WorkLock() Error Locking Work Key %s ! %s", key, err))
return
}
workLockCh, err = workLock.Lock(nil) // Acquire Consul K/V Lock
if err != nil {
log.Error(fmt.Sprintf("tasks.WorkLock() Error Acquiring Work Key lock %s ! %s", key, err))
return
}
if workLockCh == nil {
err = fmt.Errorf(`tasks.WorkLock() Work Lock not acquired`)
}
return
}
func GetCommand(body, from, dir string) (*exec.Cmd, error) {
split := strings.SplitAfterN(body, " ", 2)
cmd := strings.TrimSpace(split[0])
if !cmd_validator.MatchString(cmd) {
return nil, fmt.Errorf("Bad command \"%s\"", cmd)
}
var (
info os.FileInfo
err error
)
path := dir + Strip(cmd[1:])
if info, err = os.Stat(path); err != nil {
return nil, err
}
if info.IsDir() || info.Mode()&0111 == 0 {
return nil, fmt.Errorf("\"%s\" isn't executable", path)
}
args := []string{Strip(GetNick(from)), strconv.FormatBool(in(admin, from))}
if len(split) > 1 {
args = append(args, Strip(split[1]))
}
return exec.Command(path, args...), nil
}
func (d *Directory) AddObject(obj *storage.Object) error {
name := strings.TrimPrefix(obj.Name, d.Prefix)
split := strings.SplitAfterN(name, "/", 2)
// Propagate update time to parent directories, excluding indexes.
// Used to detect when indexes should be regenerated.
if split[len(split)-1] != "index.html" {
objUpdated, err := time.Parse(time.RFC3339Nano, obj.Updated)
if err != nil {
return err
}
if d.Updated.Before(objUpdated) {
d.Updated = objUpdated
}
}
// Save object locally if it has no slash or only ends in slash
if len(split) == 1 || len(split[1]) == 0 {
d.Objects[name] = obj
return nil
}
sub, ok := d.SubDirs[split[0]]
if !ok {
sub = &Directory{
Bucket: d.Bucket,
Prefix: d.Prefix + split[0],
SubDirs: make(map[string]*Directory),
Objects: make(map[string]*storage.Object),
}
d.SubDirs[split[0]] = sub
}
return sub.AddObject(obj)
}
func FindSauerbraten() string {
env := os.Environ()
best := ""
for i := range env {
current := strings.ToLower(env[i])
if strings.HasPrefix(current, "programfiles(x86)=") {
best = env[i]
break
}
if strings.HasPrefix(current, "programfiles=") {
best = env[i]
}
}
if best == "" {
return ""
}
split := strings.SplitAfterN(best, "=", 2)
if len(split) < 2 {
return ""
}
sauerbraten := path.Join(split[1], "Sauerbraten")
if futility.DirectoryExists(sauerbraten) {
return sauerbraten
}
return ""
}
func EnvValue(env string) string {
split := strings.SplitAfterN(env, "=", 2)
if len(split) < 2 {
return ""
}
return split[1]
}
func main() {
s := "7316717653133062491922511967442657474235534919493496983520312774506326239578318016984801869478851843858615607891129494954595017379583319528532088055111254069874715852386305071569329096329522744304355766896648950445244523161731856403098711121722383113622298934233803081353362766142828064444866452387493035890729629049156044077239071381051585930796086670172427121883998797908792274921901699720888093776657273330010533678812202354218097512545405947522435258490771167055601360483958644670632441572215539753697817977846174064955149290862569321978468622482839722413756570560574902614079729686524145351004748216637048440319989000889524345065854122758866688116427171479924442928230863465674813919123162824586178664583591245665294765456828489128831426076900422421902267105562632111110937054421750694165896040807198403850962455444362981230987879927244284909188845801561660979191338754992005240636899125607176060588611646710940507754100225698315520005593572972571636269561882670428252483600823257530420752963450"
var dstr []string = strings.SplitAfterN(s, "", len(s))
var dint [1000]int
n0 := 0
n1 := 0
n2 := 0
n3 := 0
n4 := 0
result := 0
for x := 0; x < len(s); x++ {
dint[x], _ = strconv.Atoi(dstr[x])
// fmt.Printf("dint[%v] is: %v\n", x, dint[x])
}
for i := 0; i < 996; i++ {
n0 = dint[i]
n1 = dint[i+1]
n2 = dint[i+2]
n3 = dint[i+3]
n4 = dint[i+4]
if n0*n1*n2*n3*n4 > result {
result = n0 * n1 * n2 * n3 * n4
}
}
fmt.Printf("Answer is: %v", result)
}
// GetLatestInfo gets information about the latest release for the current branch
func GetLatestInfo() (*Info, error) {
location := fmt.Sprintf("https://%s/%s/info", ReleaseHost, viper.GetString("gitBranch"))
resp, err := http.Get(location)
if err != nil {
return nil, err
}
if resp.StatusCode != 200 {
return nil, fmt.Errorf("Status %d was not OK", resp.StatusCode)
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, err
}
var info Info
for _, line := range strings.Split(string(body), "\n") {
infoLine := strings.SplitAfterN(line, " ", 2)
if len(infoLine) != 2 {
continue
}
switch strings.TrimSpace(infoLine[0]) {
case "version":
info.Version = infoLine[1]
case "commit":
info.Commit = infoLine[1]
case "date":
if date, err := time.Parse(time.RFC3339, infoLine[1]); err == nil {
info.Date = date
}
}
}
return &info, nil
}
func getGetwayInfo(resultMsg string) Geteway {
geteway := Geteway{}
lines := strings.Split(resultMsg, "\r\n")
for _, line := range lines {
//按照第一个冒号分为两个字符串
nameValues := strings.SplitAfterN(line, ":", 2)
if len(nameValues) < 2 {
continue
}
switch strings.ToUpper(strings.Trim(strings.Split(nameValues[0], ":")[0], " ")) {
case "ST":
geteway.ST = nameValues[1]
case "CACHE-CONTROL":
geteway.Cache = nameValues[1]
case "LOCATION":
urls := strings.Split(strings.Split(nameValues[1], "//")[1], "/")
geteway.Host = urls[0]
geteway.DeviceDescUrl = "/" + urls[1]
case "SERVER":
geteway.GetewayName = nameValues[1]
default:
}
}
return geteway
}
func init() {
pgPort = os.Getenv(`RDPGD_PG_PORT`)
if pgPort == `` {
pgPort = `7432`
}
pgPass = os.Getenv(`RDPGD_PG_PASS`)
MatrixName = os.Getenv(`RDPGD_MATRIX`)
MatrixNameSplit = strings.SplitAfterN(MatrixName, `-`, -1)
MatrixColumn = os.Getenv(`RDPGD_MATRIX_COLUMN`)
ClusterID = os.Getenv(`RDPGD_CLUSTER`)
if ClusterID == "" {
for i := 0; i < len(MatrixNameSplit)-1; i++ {
ClusterID = ClusterID + MatrixNameSplit[i]
}
ClusterID = ClusterID + "c" + MatrixColumn
}
rdpgdAdminPort = os.Getenv(`RDPGD_ADMIN_PORT`)
if rdpgdAdminPort == "" {
rdpgdAdminPort = "58888"
}
rdpgdAdminUser = os.Getenv(`RDPGD_ADMIN_USER`)
if rdpgdAdminUser == "" {
rdpgdAdminUser = "******"
}
rdpgdAdminPass = os.Getenv(`RDPGD_ADMIN_PASS`)
if rdpgdAdminPass == "" {
rdpgdAdminPass = "******"
}
}
func main() {
api := GetApi()
v := url.Values{}
v.Set("count", "200")
var sourceText bytes.Buffer
var verb string
re := regexp.MustCompile(`@.*?\W`)
for {
if sourceText.Len() > 24000 {
sourceText.Reset()
}
verb = GetVerb()
search_result, err := api.GetSearch("\""+verb+"\" -RT", v)
if err != nil {
panic(err)
}
for _, tweet := range search_result.Statuses {
sourceText.WriteString(strings.ToLower(tweet.Text))
sourceText.WriteString(" ")
}
sample := re.ReplaceAllString(sourceText.String(), " ")
for i := 0; i < 1200; i++ {
sample = strings.SplitAfterN(sample, " ", 2)[1]
fmt.Println(markov.Generate(26, 2, sample))
time.Sleep(75000 * time.Microsecond)
}
}
}
/*
GetWriteMasterIP returns the write master IP for the service cluster.
*/
func (s *Service) GetWriteMasterIP() (ip string, err error) {
log.Trace(fmt.Sprintf(`services.Service<%s>#GetWriteMaster()`, s.Name))
client, err := consulapi.NewClient(consulapi.DefaultConfig())
if err != nil {
log.Error(fmt.Sprintf("services.Service<%s>#GetWriteMaster() ! %s", s.Name, err))
return
}
catalog := client.Catalog()
clusterID := os.Getenv("RDPGD_CLUSTER")
if clusterID == "" {
matrixName := os.Getenv(`RDPGD_MATRIX`)
matrixNameSplit := strings.SplitAfterN(matrixName, `-`, -1)
matrixColumn := os.Getenv(`RDPGD_MATRIX_COLUMN`)
for i := 0; i < len(matrixNameSplit)-1; i++ {
clusterID = clusterID + matrixNameSplit[i]
}
clusterID = clusterID + "c" + matrixColumn
}
svcs, _, err := catalog.Service(fmt.Sprintf(`%s-master`, clusterID), "", nil)
if err != nil {
log.Error(fmt.Sprintf(`services.Service<%s>#GetWriteMaster() ! %s`, s.Name, err))
return
}
if len(svcs) == 0 {
return "", nil
}
ip = svcs[0].Address
return
}
// Parse an url and extract referer, it returns a RefererResult.
func Parse(uri string) (refResult *RefererResult) {
puri, _ := url.Parse(uri)
// Split before the first dot ".".
parts := strings.SplitAfterN(puri.Host, ".", 2)
rhost := ""
if len(parts) > 1 {
rhost = parts[1]
}
queries := []string{puri.Host + puri.Path, rhost + puri.Path, puri.Host, rhost}
for _, q := range queries {
refResult = lookup(puri, q, false)
if refResult.Known {
return
}
}
if !refResult.Known {
for _, q := range queries {
refResult = lookup(puri, q, true)
if refResult.Known {
return
}
}
}
return
}
func init() {
MatrixName = os.Getenv(`RDPGD_MATRIX`)
MatrixNameSplit = strings.SplitAfterN(MatrixName, `-`, -1)
MatrixColumn = os.Getenv(`RDPGD_MATRIX_COLUMN`)
ClusterID = os.Getenv(`RDPGD_CLUSTER`)
if ClusterID == "" {
for i := 0; i < len(MatrixNameSplit)-1; i++ {
ClusterID = ClusterID + MatrixNameSplit[i]
}
ClusterID = ClusterID + "c" + MatrixColumn
}
if ClusterID == "" {
log.Error(`tasks.Scheduler() RDPGD_CLUSTER not found in environment!!!`)
}
pbPort = os.Getenv(`RDPGD_PB_PORT`)
if pbPort == `` {
pbPort = `6432`
}
pgPass = os.Getenv(`RDPGD_PG_PASS`)
pgPort = os.Getenv(`RDPGD_PG_PORT`)
ps := os.Getenv(`RDPGD_POOL_SIZE`)
if ps == "" {
poolSize = 10
} else {
p, err := strconv.Atoi(ps)
if err != nil {
poolSize = 10
} else {
poolSize = p
}
}
}
func UseShlex(path string) (map[string]string, error) {
bashString, err := inputFromFileToString(path)
if err != nil {
return nil, err
}
keyValueArray, err := shlex.Split(bashString)
if err != nil {
return nil, err
}
var keyValueMap map[string]string
keyValueMap = make(map[string]string)
for i := 0; i < len(keyValueArray); i++ {
if strings.Contains(keyValueArray[i], "=") {
keyValue := strings.SplitAfterN(keyValueArray[i], "=", 2)
keyValue[0] = keyValue[0][:len(keyValue[0])-1]
if keyValue[0] == strings.ToUpper(keyValue[0]) && keyValue[0] != "" {
keyValueMap[keyValue[0]] = keyValue[1]
}
}
}
return keyValueMap, nil
}
func init() {
// Set MyIP variable
client, err := consulapi.NewClient(consulapi.DefaultConfig())
if err != nil {
log.Error(fmt.Sprintf("config.init() consulapi.NewClient()! %s", err))
} else {
agent := client.Agent()
info, err := agent.Self()
if err != nil {
log.Error(fmt.Sprintf("config.init() agent.Self()! %s", err))
} else {
MyIP = info["Config"]["AdvertiseAddr"].(string)
}
}
ClusterService = os.Getenv("RDPGD_CLUSTER_SERVICE")
//Set up the ClusterID
MatrixName := os.Getenv(`RDPGD_MATRIX`)
MatrixNameSplit := strings.SplitAfterN(MatrixName, `-`, -1)
MatrixColumn := os.Getenv(`RDPGD_MATRIX_COLUMN`)
ClusterID = os.Getenv("RDPGD_CLUSTER")
if ClusterID == "" {
for i := 0; i < len(MatrixNameSplit)-1; i++ {
ClusterID = ClusterID + MatrixNameSplit[i]
}
ClusterID = ClusterID + "c" + MatrixColumn
}
}
func tokenizeForward(arg string) (string, string, error) {
switch arg[0] {
case ':':
return "", arg[1:], nil
case '[':
parts := strings.SplitAfterN(arg, "]", 2)
if len(parts) != 2 {
return "", "", fmt.Errorf("Argument missing closing bracket: %q", arg)
}
if parts[1][0] == ':' {
return parts[0], parts[1][1:], nil
}
return "", "", fmt.Errorf("Unexpected token: %q", parts[1])
default:
parts := strings.SplitN(arg, ":", 2)
if len(parts) < 2 {
return parts[0], "", nil
}
return parts[0], parts[1], nil
}
}
func ParseConfigFile(filepath string) {
f, err := os.Open(filepath)
if err != nil {
fmt.Println("Error opening config file: %s", err)
return
}
defer f.Close()
b := bufio.NewReader(f)
for {
str, err := b.ReadString('\n')
if err != nil {
break
}
str = strings.TrimSpace(str)
if len(str) > 0 && str[0] != '#' {
config_options := strings.SplitAfterN(str, " ", 2)
Config[strings.TrimSpace(config_options[0])] = strings.TrimSpace(config_options[1])
}
}
}
func serviceFQDNFromInstanceFQDN(instance string) string {
pieces := strings.SplitAfterN(instance, ".", 2)
if len(pieces) != 2 {
return ""
}
return pieces[1]
}
func doExec(loc string, cmd string) {
var fullpath string
if loc == "" {
fullpath = root
} else {
var err error
charaddr := strings.SplitAfterN(loc, ",#", 2)
fullpath, err = getFullPath(charaddr[1])
if err != nil {
fmt.Fprintf(os.Stderr, err.Error())
return
}
fi, err := os.Stat(fullpath)
if err != nil {
fmt.Fprintf(os.Stderr, err.Error())
return
}
if !fi.IsDir() {
fullpath, _ = path.Split(fullpath)
}
}
var args []string = make([]string, 1)
args[0] = cmd
fds := []*os.File{os.Stdin, os.Stdout, os.Stderr}
_, err := os.StartProcess(args[0], args, &os.ProcAttr{Env: os.Environ(), Dir: fullpath, Files: fds})
if err != nil {
fmt.Fprintf(os.Stderr, err.Error())
return
}
return
}
func (this *SearchGateway) resolve(result string) {
this.upnp.Gateway = &Gateway{}
lines := strings.Split(result, "\r\n")
for _, line := range lines {
//According to a first colon into two strings
nameValues := strings.SplitAfterN(line, ":", 2)
if len(nameValues) < 2 {
continue
}
switch strings.ToUpper(strings.Trim(strings.Split(nameValues[0], ":")[0], " ")) {
case "ST":
this.upnp.Gateway.ST = nameValues[1]
case "CACHE-CONTROL":
this.upnp.Gateway.Cache = nameValues[1]
case "LOCATION":
urls := strings.Split(strings.Split(nameValues[1], "//")[1], "/")
this.upnp.Gateway.Host = urls[0]
this.upnp.Gateway.DeviceDescUrl = "/" + urls[1]
case "SERVER":
this.upnp.Gateway.GatewayName = nameValues[1]
default:
}
}
}
// Creates a new *magnetKey structure from a magnet key string "k" or an error.
func newMagnetKey(k string) (*magnetKey, error) {
r := magnetKey{}
// Fail on unsupported key.
if len(k) < 2 {
return nil, ErrInvalidMagnet
}
var ok bool
if r.Type, ok = KeyTypeMap[k[0:2]]; !ok {
return nil, ErrInvalidMagnet
}
// KeySuplement special case.
if r.Type == KeySuplement {
b := strings.SplitAfterN(k, ".", 1)
if len(b) < 2 {
return nil, ErrInvalidMagnet
}
r.Supl = b[1]
}
// Get index.
c := strings.Split(k, ".")
if len(c) > 2 {
return nil, ErrInvalidMagnet
}
if len(c) == 2 {
v, err := strconv.Atoi(c[1])
if err != nil {
return nil, ErrInvalidMagnet
}
r.Indx = v
}
return &r, nil
}