func main() {
c := make(chan int)
go func() {
time.Sleep(3 * 1e9) //time in nanos. 3 secs
x := <-c
fmt.Println("received at", time.LocalTime())
}()
fmt.Println("sending at", time.LocalTime())
c <- 10
fmt.Println("sent at", time.LocalTime())
}
func main() {
fmt.Print("Go runs on")
switch os := runtime.GOOS; os {
case "darwin":
fmt.Println("OS X.")
case "linux":
fmt.Println("Linux.")
default:
// freebsd,openbsd,plan9,windows
fmt.Printf("%s.", os)
}
fmt.Println(runtime.GOROOT)
/**
Switch cases evaluate cases from top to bottom, stopping when a case succeeds.
(For example,
switch i {
case 0:
case f():
}
does not call f if i==0.)
**/
fmt.Println("When`s Saturday?")
today := time.LocalTime().Weekday
switch time.Saturday {
case today + 0:
fmt.Println("Today.")
case today + 1:
fmt.Println("Tomorrow.")
case today + 2:
fmt.Println("In tow days.")
default:
fmt.Println("Too far away.")
}
/**
Switch without a condition is the same as switch true.
**/
t := time.LocalTime()
switch {
case t.Hour < 12:
fmt.Println("Good morning!")
case t.Hour < 17:
fmt.Println("Good afternoon.")
default:
fmt.Println("Good evening.")
}
}
func Start(ctx *web.Context, handler *MHandler) *Session {
session := new(Session)
session.handler = handler
session.handler.Clean()
old := false
if ctx.Cookies != nil {
if id, exists := ctx.Cookies["bloody_sess"]; exists {
session.id = id
old = true
}
}
if !old {
// Starts new session
session.generateId()
session.handler.Store(session.GetID(), nil)
}
rt := session.handler.Retrieve(session.GetID())
json.Unmarshal(rt.SessionData, &session.Data)
if session.Data == nil {
t := make(map[string]interface{})
session.Data = t
}
ctx.SetCookie("bloody_sess", session.GetID(), time.LocalTime().Seconds()+3600)
return session
}
// This is the FileLogWriter's output method
func (flw *FileLogWriter) LogWrite(rec *LogRecord) (n int, err os.Error) {
flw.lock.Lock()
defer flw.lock.Unlock()
// First, check if we've gone over any of our rotate triggers
if flw.Good() {
if (flw.maxlines > 0 && flw.maxlines_curlines >= flw.maxlines) ||
(flw.maxsize > 0 && flw.maxsize_cursize >= flw.maxsize) ||
(flw.daily && time.LocalTime().Day != flw.daily_opendate) {
flw.intRotate()
}
}
// Make sure the writer is (still) good
if !flw.Good() {
return -1, os.NewError("File was not opened successfully")
}
// Perform the write
n, err = flw.file.Write([]byte(FormatLogRecord(flw.format, rec)))
// Update the counts
if err == nil {
flw.maxlines_curlines++
flw.maxsize_cursize += n
}
return n, err
}
func (myRouter *routerStruct) addOurReceivedField(fd *os.File, mailfrom string, rcptto string, helo string, ehlo string, uid string, fn822 string, addReturnPath bool) {
var wi, fr string = "", ""
if len(ehlo) != 0 {
wi = "ESMTP"
fr = ehlo
} else {
wi = "SMTP"
fr = helo
}
dateTime := time.LocalTime().Format("Mon, 02 Jan 2006 15:04:05 -0700")
if addReturnPath == true {
r := fmt.Sprintf("Return-Path: <%s>\r\n", mailfrom)
fd.Write([]byte(r))
}
r := fmt.Sprintf("Received: from %s\r\n\tby %s with %s id %s\r\n\tfor %s;\r\n\t%s\r\n",
fr,
G_hostname,
wi,
uid,
rcptto,
dateTime)
fd.Write([]byte(r))
}
func tch_handleToday(session *BlogSession, items []string) string {
if len(items) != 1 {
return "syntax: today\n"
}
today_t := time.LocalTime()
today_t.Hour = 0
today_t.Minute = 0
today_t.Second = 0
today := today_t.Seconds()
tomorrow := today + (24 * 60 * 60)
//GetPostsForTimespan(start_timestamp, end_timestamp int64) (posts []BlogPost, err os.Error)
fmt.Printf("today: %d | tomorro: %d\n", today, tomorrow)
posts, err := session.Db().GetPostsForTimespan(today, tomorrow, 1)
if err != nil {
return err.String() + "\n"
}
//post.Comments, _ = session.Db().GetComments(post.Id)
s := ""
for _, post := range posts {
s += session.BlogFormatter().FormatPost(&post, false)
s += "\n"
}
return s
}
func index(ctx *web.Context) string {
posts := postsForMonth(time.LocalTime()) //Db.GetLastNPosts(10)
s := RenderHeader()
s += RenderPosts(&posts)
s += RenderFooter()
return s
}
func Command(cmd string) []string {
command := []byte(strings.ToLower(cmd))
if what_time.Match(command) {
current_time := time.LocalTime()
formatted_time := current_time.Format(time.Kitchen)
return []string{formatted_time}
} else if who_are_you.Match(command) {
return []string{"I am Gopher, I'm here to help."}
} else if cmd == "gopher quit" {
os.Exit(0)
} else if matches := gist.FindSubmatch(command); matches != nil {
for _, match := range matches {
fmt.Printf("Match: %s\n", string(match))
}
if len(matches) > 1 {
gist_id, err := strconv.Atoui(string(matches[1]))
if err != nil {
fmt.Printf("Could not parse the gist_id: %s\n", string(matches[1]))
return []string{}
}
gist_file := strings.TrimSpace(string(matches[2]))
fmt.Printf("Gist file: %s\n", gist_file)
gist_content := GetGist(gist_id, gist_file)
fmt.Printf("Gist Content: %s\n", gist_content)
return gist_content
}
return []string{}
} else if matches := hoogle.FindSubmatch([]byte(cmd)); matches != nil {
return Hoogle(strings.Fields(string(matches[1])))
} else if matches := man_page.FindSubmatch([]byte(cmd)); matches != nil {
return Manpage(strings.Fields(string(matches[1])))
}
return []string{"Dunno what you are asking me. WTF dude?"}
}
func (l *logger) Output(v ...interface{}) {
l.mutex.Lock()
defer l.mutex.Unlock()
actual := time.LocalTime()
//l.fd.WriteString(fmt.Sprintln(actual.Year, "/", actual.Month, "/", actual.Day, " ", actual.Hour, ":", actual.Minute, ":", actual.Second, " ", v))
l.fd.WriteString(actual.Format(time.RFC822) + " " + fmt.Sprintln(v...))
}
func (post *PostModel) Create(title string, content string) {
t := time.LocalTime()
err := post.c.Insert(&Post{"", title, content, t.Seconds(), 0})
if err != nil {
panic(err)
}
}
// Apply offset to local time.
// Returns a Time object: http://golang.org/pkg/time/#Time
func GetFixedUpTime(o HostOffset) time.Time {
tm := *time.LocalTime()
switch o.Year.Op {
case Add:
tm.Year += int64(o.Year.Value)
case Subtract:
tm.Year -= int64(o.Year.Value)
case Fix:
tm.Year = int64(o.Year.Value)
}
switch o.Month.Op {
case Add:
tm.Month += o.Month.Value
case Subtract:
tm.Month -= o.Month.Value
case Fix:
tm.Month = o.Month.Value
}
switch o.Day.Op {
case Add:
tm.Day += o.Day.Value
case Subtract:
tm.Day -= o.Day.Value
case Fix:
tm.Day = o.Day.Value
}
switch o.Hour.Op {
case Add:
tm.Hour += o.Hour.Value
case Subtract:
tm.Hour -= o.Hour.Value
case Fix:
tm.Hour = o.Hour.Value
}
switch o.Minute.Op {
case Add:
tm.Minute += o.Minute.Value
case Subtract:
tm.Minute -= o.Minute.Value
case Fix:
tm.Minute = o.Minute.Value
}
switch o.Second.Op {
case Add:
tm.Second += o.Second.Value
case Subtract:
tm.Second -= o.Second.Value
case Fix:
tm.Second = o.Second.Value
}
// fmt.Println(tm.String())
return tm
}
// This is the XMLLogWriter's output method
func (xlw *XMLLogWriter) LogWrite(rec *LogRecord) (n int, err os.Error) {
xlw.lock.Lock()
defer xlw.lock.Unlock()
// First, check if we've gone over any of our rotate triggers
if xlw.Good() {
if (xlw.maxrecords > 0 && xlw.maxrecords_currecords >= xlw.maxrecords) ||
(xlw.maxsize > 0 && xlw.maxsize_cursize >= xlw.maxsize) ||
(xlw.daily && time.LocalTime().Day != xlw.daily_opendate) {
xlw.intRotate()
}
}
// Make sure the writer is (still) good
if !xlw.Good() {
return -1, os.NewError("File was not opened successfully")
}
// Perform the write
n, err = xlw.file.Write([]byte(FormatLogRecord("\t<record level=\"%L\">\n\t\t<timestamp>%D %T</timestamp>\n\t\t<source>%S</source>\n\t\t<message>%M</message>\n\t</record>\n", rec)))
// Update the counts
if err == nil {
xlw.maxrecords_currecords++
xlw.maxsize_cursize += n
}
return n, err
}
// execute a request; date it, sign it, send it
func (bucket *Bucket) Execute(req *http.Request) (resp *http.Response, err os.Error) {
// time stamp it
date := time.LocalTime().Format(time.RFC1123)
req.Header["Date"] = date
// sign the request
bucket.Sign(req)
// open a connection
conn, err := net.Dial("tcp", "", req.URL.Host+":"+req.URL.Scheme)
if err != nil {
return nil, err
}
// send the request
req.Write(conn)
// now read the response
reader := bufio.NewReader(conn)
resp, err = http.ReadResponse(reader, req.Method)
if err != nil {
return nil, err
}
return
}
func (acl *ApacheCombinedLogger) Log(lr *LogRecord) {
if acl.w == nil {
return
}
host, _, err := net.SplitHostPort(lr.Request.RemoteAddr)
if err != nil {
log.Print(fmt.Sprintf("Failed to resolve \"%s\": %s", lr.Request.RemoteAddr, err.String()))
return
}
var b = &bytes.Buffer{}
fmt.Fprintf(b, "%s - - [%s] ", host, time.LocalTime().Format(apacheTimeFormat))
fmt.Fprintf(b, "\"%s %s HTTP/%d.%d\" ",
lr.Request.Method, lr.Request.URL, lr.Request.ProtocolVersion/1000, lr.Request.ProtocolVersion%1000)
fmt.Fprintf(b, "%d %d \"%s\" \"%s\"\n",
lr.Status, lr.Written-lr.HeaderSize, lr.Request.Header.Get(web.HeaderReferer),
lr.Request.Header.Get(web.HeaderUserAgent))
// Lock to make sure that we don't write while log output is being changed.
acl.mutex.Lock()
defer acl.mutex.Unlock()
acl.w.Write(b.Bytes())
}
// NewFileLogWriter creates a new LogWriter which writes to the given file and
// has rotation enabled if rotate is true.
//
// If rotate is true, any time a new log file is opened, the old one is renamed
// with a .### extension to preserve it. The various Set* methods can be used
// to configure log rotation based on lines, size, and daily.
//
// The standard log-line format is:
// [%D %T] [%L] (%S) %M
func NewFileLogWriter(fname string, rotate bool) *FileLogWriter {
w := &FileLogWriter{
rec: make(chan *LogRecord, LogBufferLength),
rot: make(chan bool),
filename: fname,
format: "[%D %T] [%L] (%S) %M",
rotate: rotate,
}
// open the file for the first time
if err := w.intRotate(); err != nil {
fmt.Fprintf(os.Stderr, "FileLogWriter(%q): %s\n", w.filename, err)
return nil
}
go func() {
defer func() {
if w.file != nil {
fmt.Fprint(w.file, FormatLogRecord(w.trailer, &LogRecord{Created: time.Nanoseconds()}))
w.file.Close()
}
}()
for {
select {
case <-w.rot:
if err := w.intRotate(); err != nil {
fmt.Fprintf(os.Stderr, "FileLogWriter(%q): %s\n", w.filename, err)
return
}
case rec, ok := <-w.rec:
if !ok {
return
}
if (w.maxlines > 0 && w.maxlines_curlines >= w.maxlines) ||
(w.maxsize > 0 && w.maxsize_cursize >= w.maxsize) ||
(w.daily && time.LocalTime().Day != w.daily_opendate) {
if err := w.intRotate(); err != nil {
fmt.Fprintf(os.Stderr, "FileLogWriter(%q): %s\n", w.filename, err)
return
}
}
// Perform the write
n, err := fmt.Fprint(w.file, FormatLogRecord(w.format, rec))
if err != nil {
fmt.Fprintf(os.Stderr, "FileLogWriter(%q): %s\n", w.filename, err)
return
}
// Update the counts
w.maxlines_curlines++
w.maxsize_cursize += n
}
}
}()
return w
}
func log(l string) {
// die funktion stellt die logzeie in die queue
// erst mit der Zeit prefixen
t := time.LocalTime()
ts := fmt.Sprintf("%02d.%02d.%04d %02d:%02d:%02d: ",
t.Day, t.Month, t.Year, t.Hour, t.Minute, t.Second)
logchannel <- ts + l
}
func now() (t time.Time) {
lt := time.LocalTime()
t.Year = lt.Year
t.Month = lt.Month
t.Weekday = lt.Weekday
t.Day = lt.Day
return t
}
func newLogRecord(lv int, src string, msg string) *LogRecord {
lr := new(LogRecord)
lr.Created = time.LocalTime()
lr.Level = lv
lr.Source = src
lr.Message = msg
return lr
}
func (handler *MHandler) Clean() {
c := handler.session.DB("bloody").C("sessions")
t := time.LocalTime()
err := c.RemoveAll(bson.M{"expirationts": bson.M{"$lt": t.Seconds()}})
if err != nil {
panic(err)
}
}
// Yep! default formater is mandatory
// Just remember about std go formatting, which is... hmm... unique
func NewDate(format string, value ...string) *Date {
d := &Date{format, new(time.Time), &dirtTeller{false}}
if len(value) > 0 {
d.Value(value[0])
} else {
d.value = time.LocalTime()
}
return d
}
func ptime(cp string) int64 {
stm := time.LocalTime()
sz := len(cp)
switch {
case sz == 11 || sz == 13 || sz == 15:
if strings.LastIndex(cp, ".") != sz-3 {
badtime()
}
stm.Second = atot(cp[sz-2:], 61)
cp = cp[:sz-3]
sz -= 3
fallthrough
case sz == 12:
year := cp[:4]
if stm.Year = int64(atot(year, 30000)); stm.Year < 1970 {
badtime()
}
cp = cp[4:]
sz -= 4
fallthrough
case sz == 10:
var year string
if tmp := atot(cp[:2], 99); tmp > 69 && tmp <= 99 {
year = "19" + cp[:2]
} else {
year = string(2000 + int(cp[0])*10 + int(cp[1]))
}
stm.Year = int64(atot(year, 30000))
cp = cp[2:]
sz -= 2
fallthrough
case sz != 8:
badtime()
default:
stm.Minute = atot(cp[6:], 59)
cp = cp[:6]
stm.Hour = atot(cp[4:], 23)
cp = cp[:4]
if stm.Day = atot(cp[2:], 31); stm.Day == 0 {
badtime()
}
cp = cp[:2]
if stm.Month = atot(cp, 12); stm.Month == 0 {
badtime()
}
}
return stm.Seconds()
}
func (session *Session) generateId() string {
var header = make(http.Header)
remoteAddr := header.Get("REMOTE_ADDR")
t := time.LocalTime()
var h hash.Hash = sha1.New()
h.Write([]byte(remoteAddr + strconv.Itoa64(t.Seconds())))
session.id = hex.EncodeToString(h.Sum())
return session.id
}
func init() {
servers = make([]Server, 4)
for ind, srv := range servers {
srv.Id = ind
srv.DateAdded = *time.LocalTime()
srv.Name = "NoName"
servers[ind] = srv
}
}
func PushServer(w http.ResponseWriter, req *http.Request) {
var channel chan string
var id string
// Read the cookie,if there are any
cookie, err := req.Cookie("stampzilla")
if err != nil {
//fmt.Print("No cookie\n");
} else {
id = cookie.Value
//fmt.Print("Cookie: ",cookie.Value);
}
// Test if the channel is available
_, test := sessions[id]
// If channel was not found
if id == "" || !test {
// Create a new bufferd channel
channel = make(chan string, 50)
// Create a new session ID
t := time.LocalTime()
id = t.Format("20060102150405")
// Save the channel
sessions[id] = channel
} else {
// Select the old channel
channel = sessions[id]
}
// Set the content type
w.Header().Add("Content-Type", "text/html")
// And add the cookie
w.Header().Add("Set-Cookie", "stampzilla="+id)
w.Header().Add("Expires", "Sat, 26 Jul 1997 05:00:00 GMT")
w.Header().Add("Cache-Control", "no-cache, must-revalidate")
w.Header().Add("Pragma", "no-cache")
//fmt.Print("New connection ",id,", wait for data...\n");
//fmt.Print("Querystring:"+ req.URL.RawQuery+"\n");
//for k, val := range req.URL.Query() {
// fmt.Print("Query():"+ k +" - "+val[0]+"\n");
//}
// Start wait for data
if req.URL.RawQuery == "start&1" {
io.WriteString(w, "window.sape.onInit();")
} else {
writeToHttpFromChan(w, channel)
}
}
func (bucket *Bucket) GetFile(file *os.FileInfo) (err os.Error) {
url, e := http.ParseURL(bucket.Url + "/" + file.Name)
if e != nil {
return err
}
req := &http.Request{Method: "GET", RawURL: bucket.Url + "/" + file.Name, URL: url, Header: make(map[string]string)}
date := time.LocalTime().Format(time.RFC1123)
req.Header["Date"] = date
bucket.sign(req)
//req.Write(os.Stdout)
conn, err := net.Dial("tcp", "", req.URL.Host+":"+req.URL.Scheme)
if err != nil {
return err
}
req.Write(conn)
reader := bufio.NewReader(conn)
resp, _ := http.ReadResponse(reader, req.Method)
//resp.Write(os.Stdout)
filename := strings.TrimLeft(url.Path, "/")
path := strings.SplitAfter(filename, "/", -1)
//pid := os.GetPid()
var b []byte
b, err = ioutil.ReadAll(resp.Body)
if err != nil {
return err
}
mode := (file.Mode & 0777)
fmt.Printf("0%o\n", mode)
//var dirmode uint32
//dirmode = (syscall.S_IFDIR^0666)&0777
resp.Body.Close()
//create file or dir
for i := 0; i < len(path); i++ {
f := i + 1
if f == len(path) {
openfile, err := os.Open(filename, syscall.O_WRONLY|syscall.O_CREAT|syscall.O_EXCL, mode)
if err != nil {
return err
} else {
openfile.Chown(file.Uid, file.Gid)
openfile.Write(b)
openfile.Close()
os.Chtimes(filename, file.Mtime_ns, file.Mtime_ns)
}
} else {
err := os.Mkdir(path[i], 0755)
if err != nil {
return err
}
}
}
return nil
}
func makeManpage() {
_, progname := path.Split(os.Args[0])
version := Version
if Suite != "" {
version = Suite + " " + version
}
fmt.Printf(".TH \"%s\" 1 \"%s\" \"%s\" \"%s\"\n", progname,
time.LocalTime().Format("January 2, 2006"), version, Suite)
fmt.Println(".SH NAME")
if Summary != "" {
fmt.Println(progname, "\\-", Summary)
} else {
fmt.Println(progname)
}
fmt.Println(".SH SYNOPSIS")
fmt.Println(progname, Synopsis())
fmt.Println(".SH DESCRIPTION")
fmt.Println(formatParagraphs(Description()))
fmt.Println(".SH OPTIONS")
for _, o := range opts {
fmt.Println(".TP")
switch {
case len(o.shortnames) == 0:
for _, n := range o.names[0 : len(o.names)-1] {
fmt.Printf("\\-\\-%s,", n[2:])
}
fmt.Printf("\\-\\-%s", o.names[len(o.names)-1][2:])
if o.allowsArg != nil {
fmt.Printf(" %s", *o.allowsArg)
}
case len(o.names) == 0:
for _, c := range o.shortnames[0 : len(o.shortnames)-1] {
fmt.Printf("\\-%c,", c)
}
fmt.Printf("\\-%c", o.shortnames[len(o.shortnames)-1])
if o.allowsArg != nil {
fmt.Printf(" %s", *o.allowsArg)
}
default:
for _, c := range o.shortnames {
fmt.Printf("\\-%c,", c)
}
for _, n := range o.names[0 : len(o.names)-1] {
fmt.Printf("\\-\\-%s,", n[2:])
}
fmt.Printf("\\-\\-%s", o.names[len(o.names)-1][2:])
if o.allowsArg != nil {
fmt.Printf(" %s", *o.allowsArg)
}
}
fmt.Printf("\n%s\n", Expand(o.help))
}
if Author != "" {
fmt.Printf(".SH AUTHOR\n%s\n", Author)
}
}
func main() {
log := l4g.NewLogger()
log.AddFilter("network", l4g.FINEST, l4g.NewSocketLogWriter("udp", "192.168.1.255:12124"))
// Run `nc -u -l -p 12124` or similar before you run this to see the following message
log.Info("The time is now: %s", time.LocalTime().Format("15:04:05 MST 2006/01/02"))
// This makes sure the output stream buffer is written
log.Close()
}
func (post *PostModel) Update(title string, content string, postId string) {
result := post.Get(postId)
result.Title = title
result.Content = content
result.Modified = time.LocalTime().Seconds()
err := post.c.Update(bson.M{"_id": bson.ObjectIdHex(postId)}, result)
if err != nil {
panic(err)
}
}
func recordSighting(m *ircbot.Message) {
s, ok := sightings[m.GetSender()]
if !ok {
s = make(map[string]*sighting)
sightings[m.GetSender()] = s
}
s[m.Args[0]] = &sighting{time.LocalTime(), m.Trailing}
}
func main() {
ps := os.Getpagesize()
fmt.Println("page size = ", ps)
sec, nsec, _ := os.Time()
fmt.Println("time from 1 January 1970 =", sec, " secs.", nsec)
t := time.LocalTime()
fmt.Println(t)
}