Merge branch 'master' of git.b612.me:b612/staros

.gitignore

@@ -0,0 +1,2 @@
+.idea
+.vscode

beep_darwin.go

@@ -0,0 +1,28 @@
+// +build darwin
+
+package staros
+
+import (
+	"os"
+	"os/exec"
+)
+
+var (
+	// DefaultFreq - frequency, in Hz, middle A
+	DefaultFreq = 0.0
+	// DefaultDuration - duration in milliseconds
+	DefaultDuration = 0
+)
+
+// Beep beeps the PC speaker (https://en.wikipedia.org/wiki/PC_speaker).
+func Beep(freq float64, duration int) error {
+	osa, err := exec.LookPath("osascript")
+	if err != nil {
+		// Output the only beep we can
+		_, err = os.Stdout.Write([]byte{7})
+		return err
+	}
+
+	cmd := exec.Command(osa, "-e", `beep`)
+	return cmd.Run()
+}

beep_linux.go

@@ -0,0 +1,138 @@
+// +build linux
+
+package staros
+
+import (
+	"errors"
+	"os"
+	"syscall"
+	"time"
+	"unsafe"
+)
+
+// Constants
+const (
+	// This number represents the fixed frequency of the original PC XT's timer chip, which is approximately 1.193 MHz. This number
+	// is divided with the desired frequency to obtain a counter value, that is subsequently fed into the timer chip, tied to the PC speaker.
+	clockTickRate = 1193180
+
+	// linux/kd.h, start sound generation (0 for off)
+	kiocsound = 0x4B2F
+
+	// linux/input-event-codes.h
+	evSnd   = 0x12 // Event type
+	sndTone = 0x02 // Sound
+)
+
+var (
+	// DefaultFreq - frequency, in Hz, middle A
+	DefaultFreq = 440.0
+	// DefaultDuration - duration in milliseconds
+	DefaultDuration = 200
+)
+
+// inputEvent represents linux/input.h event structure.
+type inputEvent struct {
+	Time  syscall.Timeval // time in seconds since epoch at which event occurred
+	Type  uint16          // event type
+	Code  uint16          // event code related to the event type
+	Value int32           // event value related to the event type
+}
+
+// ioctl system call manipulates the underlying device parameters of special files.
+func ioctl(fd, name, data uintptr) error {
+	_, _, e := syscall.Syscall(syscall.SYS_IOCTL, fd, name, data)
+	if e != 0 {
+		return e
+	}
+
+	return nil
+}
+
+// Beep beeps the PC speaker (https://en.wikipedia.org/wiki/PC_speaker).
+//
+// On Linux it needs permission to access `/dev/tty0` or `/dev/input/by-path/platform-pcspkr-event-spkr` files for writing,
+// and `pcspkr` module must be loaded. User must be in correct groups, usually `input` and/or `tty`.
+//
+// If it can not open device files, it will fallback to sending Bell character (https://en.wikipedia.org/wiki/Bell_character).
+// For bell character in X11 terminals you can enable bell with `xset b on`. For console check `setterm` and `--blength` or `--bfreq` options.
+//
+// On macOS this just sends bell character. Enable `Audible bell` in Terminal --> Preferences --> Settings --> Advanced.
+//
+// On Windows it uses Beep function via syscall.
+//
+// On Web it plays hard coded beep sound.
+func Beep(freq float64, duration int) error {
+	if freq == 0 {
+		freq = DefaultFreq
+	} else if freq > 20000 {
+		freq = 20000
+	} else if freq < 0 {
+		freq = DefaultFreq
+	}
+
+	if duration == 0 {
+		duration = DefaultDuration
+	}
+
+	period := int(float64(clockTickRate) / freq)
+
+	var evdev bool
+
+	f, err := os.OpenFile("/dev/tty0", os.O_WRONLY, 0644)
+	if err != nil {
+		e := err
+		f, err = os.OpenFile("/dev/input/by-path/platform-pcspkr-event-spkr", os.O_WRONLY, 0644)
+		if err != nil {
+			e = errors.New("beeep: " + e.Error() + "; " + err.Error())
+
+			// Output the only beep we can
+			_, err = os.Stdout.Write([]byte{7})
+			if err != nil {
+				return errors.New(e.Error() + "; " + err.Error())
+			}
+
+			return nil
+		}
+
+		evdev = true
+	}
+
+	defer f.Close()
+
+	if evdev { // Use Linux evdev API
+		ev := inputEvent{}
+		ev.Type = evSnd
+		ev.Code = sndTone
+		ev.Value = int32(freq)
+
+		d := *(*[unsafe.Sizeof(ev)]byte)(unsafe.Pointer(&ev))
+
+		// Start beep
+		f.Write(d[:])
+
+		time.Sleep(time.Duration(duration) * time.Millisecond)
+
+		ev.Value = 0
+		d = *(*[unsafe.Sizeof(ev)]byte)(unsafe.Pointer(&ev))
+
+		// Stop beep
+		f.Write(d[:])
+	} else { // Use ioctl
+		// Start beep
+		err = ioctl(f.Fd(), kiocsound, uintptr(period))
+		if err != nil {
+			return err
+		}
+
+		time.Sleep(time.Duration(duration) * time.Millisecond)
+
+		// Stop beep
+		err = ioctl(f.Fd(), kiocsound, uintptr(0))
+		if err != nil {
+			return err
+		}
+	}
+
+	return nil
+}

beep_test.go

@@ -0,0 +1,37 @@
+package staros
+
+import (
+	"fmt"
+	"testing"
+	"time"
+)
+
+const (
+	rat float64 = 1.059463094 //2^(1/12)
+	C   float64 = 493.8833013 * rat
+	CU          = C * rat * rat
+	D           = CU * rat
+	DU          = D * rat
+	E           = DU * rat
+	F           = E * rat
+	FU          = F * rat
+	G           = FU * rat
+	GU          = G * rat
+	A           = GU * rat
+	AU          = A * rat
+	B           = AU * rat
+)
+
+func beepMusic(qual ...float64) {
+	for _, v := range qual {
+		fmt.Println(v)
+		Beep(v, 700)
+		time.Sleep(time.Millisecond * 1000)
+	}
+}
+
+func Test_Music(t *testing.T) {
+	beepMusic(G, D, A, AU, A, G, F, D, DU, D, C, D, AU/2, C, G/2, C, D)
+	time.Sleep(time.Second * 3)
+	beepMusic(D,AU,A,G,A,D*2,F*2,G*2,F*2,D*2,D*2,C*2,D*2,DU*2,D*2,AU,A,E,G,FU)
+}

beep_windows.go

@@ -0,0 +1,41 @@
+// +build windows
+
+package staros
+
+import (
+	"syscall"
+)
+
+var (
+	// DefaultFreq - frequency, in Hz, middle A
+	DefaultFreq = 587.0
+	// DefaultDuration - duration in milliseconds
+	DefaultDuration = 500
+)
+
+// Beep beeps the PC speaker (https://en.wikipedia.org/wiki/PC_speaker).
+func Beep(freq float64, duration int) error {
+	if freq == 0 {
+		freq = DefaultFreq
+	} else if freq > 32767 {
+		freq = 32767
+	} else if freq < 37 {
+		freq = DefaultFreq
+	}
+
+	if duration == 0 {
+		duration = DefaultDuration
+	}
+
+	kernel32, _ := syscall.LoadLibrary("kernel32.dll")
+	beep32, _ := syscall.GetProcAddress(kernel32, "Beep")
+
+	defer syscall.FreeLibrary(kernel32)
+
+	_, _, e := syscall.Syscall(uintptr(beep32), uintptr(2), uintptr(int(freq)), uintptr(duration), 0)
+	if e != 0 {
+		return e
+	}
+
+	return nil
+}

files.go

@@ -1,6 +1,18 @@
 package staros
 
-import "os"
+import (
+	"errors"
+	"os"
+)
+
+var ERR_ALREADY_LOCKED = errors.New("ALREADY LOCKED")
+var ERR_TIMEOUT = errors.New("TIME OUT")
+
+func NewFileLock(filepath string) FileLock {
+	return FileLock{
+		filepath: filepath,
+	}
+}
 
 // 检测文件/文件夹是否存在
 func Exists(path string) bool {

files_darwin.go

@@ -0,0 +1,91 @@
+//+build darwin
+
+package staros
+
+import (
+	"b612.me/stario"
+	"os"
+	"syscall"
+	"time"
+)
+
+type FileLock struct {
+	fd       int
+	filepath string
+}
+
+func (f *FileLock) openFileForLock() error {
+	fd, err := syscall.Open(f.filepath, syscall.O_CREAT|syscall.O_RDONLY, 0600)
+	if err != nil {
+		return err
+	}
+	f.filepath = f.filepath
+	f.fd = fd
+	return nil
+}
+
+func (f *FileLock) Lock(Exclusive bool) error {
+	var lockType int
+	if Exclusive {
+		lockType = syscall.LOCK_EX
+	} else {
+		lockType = syscall.LOCK_SH
+	}
+	if err := f.openFileForLock(); err != nil {
+		return err
+	}
+	return syscall.Flock(f.fd, lockType)
+}
+
+func (f *FileLock) LockNoBlocking(Exclusive bool) error {
+	var lockType int
+	if Exclusive {
+		lockType = syscall.LOCK_EX
+	} else {
+		lockType = syscall.LOCK_SH
+	}
+	if err := f.openFileForLock(); err != nil {
+		return err
+	}
+	err := syscall.Flock(f.fd, lockType|syscall.LOCK_NB)
+	if err != nil {
+		syscall.Close(f.fd)
+		if err == syscall.EWOULDBLOCK {
+			return ERR_ALREADY_LOCKED
+		}
+	}
+	return err
+}
+
+func (f *FileLock) Unlock() error {
+	err := syscall.Flock(f.fd, syscall.LOCK_UN)
+	if err != nil {
+		return err
+	}
+	return syscall.Close(f.fd)
+}
+
+func (f *FileLock) LockWithTimeout(tm time.Duration, Exclusive bool) error {
+	return stario.WaitUntilTimeout(tm, func(tmout chan struct{}) error {
+		err := f.Lock(Exclusive)
+		select {
+		case <-tmout:
+			f.Unlock()
+			return nil
+		default:
+		}
+		return err
+	})
+}
+
+func timespecToTime(ts syscall.Timespec) time.Time {
+	return time.Unix(int64(ts.Sec), int64(ts.Nsec))
+}
+
+func GetFileCreationTime(fileinfo os.FileInfo) time.Time {
+	return timespecToTime(fileinfo.Sys().(*syscall.Stat_t).Ctimespec)
+}
+
+func GetFileAccessTime(fileinfo os.FileInfo) time.Time {
+	return timespecToTime(fileinfo.Sys().(*syscall.Stat_t).Atimespec)
+}

files_test.go

@@ -0,0 +1,23 @@
+package staros
+
+import (
+	"fmt"
+	"os"
+	"testing"
+	"time"
+)
+
+func Test_FileLock(t *testing.T) {
+	filename := "./test.file"
+	lock := NewFileLock(filename)
+	lock2 := NewFileLock(filename)
+	fmt.Println("lock1", lock.LockNoBlocking(false))
+	time.Sleep(time.Second)
+	fmt.Println("lock2", lock2.LockWithTimeout(time.Second*5, false))
+	fmt.Println("unlock1", lock.Unlock())
+	time.Sleep(time.Second)
+	fmt.Println("unlock2", lock2.Unlock())
+	fmt.Println("lock2", lock2.LockNoBlocking(true))
+	fmt.Println("unlock2", lock2.Unlock())
+	os.Remove(filename)
+}

files_unix.go

@@ -1,13 +1,19 @@
-//+build linux darwin
+//+build linux
 
 package staros
 
 import (
+	"b612.me/stario"
 	"os"
 	"syscall"
 	"time"
 )
 
+type FileLock struct {
+	fd       int
+	filepath string
+}
+
 func timespecToTime(ts syscall.Timespec) time.Time {
 	return time.Unix(int64(ts.Sec), int64(ts.Nsec))
 }
@@ -19,3 +25,67 @@ func GetFileCreationTime(fileinfo os.FileInfo) time.Time {
 func GetFileAccessTime(fileinfo os.FileInfo) time.Time {
 	return timespecToTime(fileinfo.Sys().(*syscall.Stat_t).Atim)
 }
+
+func (f *FileLock) openFileForLock() error {
+	fd, err := syscall.Open(f.filepath, syscall.O_CREAT|syscall.O_RDONLY, 0600)
+	if err != nil {
+		return err
+	}
+	f.filepath = f.filepath
+	f.fd = fd
+	return nil
+}
+
+func (f *FileLock) Lock(Exclusive bool) error {
+	var lockType int
+	if Exclusive {
+		lockType = syscall.LOCK_EX
+	} else {
+		lockType = syscall.LOCK_SH
+	}
+	if err := f.openFileForLock(); err != nil {
+		return err
+	}
+	return syscall.Flock(f.fd, lockType)
+}
+
+func (f *FileLock) LockNoBlocking(Exclusive bool) error {
+	var lockType int
+	if Exclusive {
+		lockType = syscall.LOCK_EX
+	} else {
+		lockType = syscall.LOCK_SH
+	}
+	if err := f.openFileForLock(); err != nil {
+		return err
+	}
+	err := syscall.Flock(f.fd, lockType|syscall.LOCK_NB)
+	if err != nil {
+		syscall.Close(f.fd)
+		if err == syscall.EWOULDBLOCK {
+			return ERR_ALREADY_LOCKED
+		}
+	}
+	return err
+}
+
+func (f *FileLock) Unlock() error {
+	err := syscall.Flock(f.fd, syscall.LOCK_UN)
+	if err != nil {
+		return err
+	}
+	return syscall.Close(f.fd)
+}
+
+func (f *FileLock) LockWithTimeout(tm time.Duration, Exclusive bool) error {
+	return stario.WaitUntilTimeout(tm, func(tmout chan struct{}) error {
+		err := f.Lock(Exclusive)
+		select {
+		case <-tmout:
+			f.Unlock()
+			return nil
+		default:
+		}
+		return err
+	})
+}

files_windows.go

@@ -3,11 +3,17 @@
 package staros
 
 import (
+	"b612.me/win32api"
 	"os"
 	"syscall"
 	"time"
 )
 
+type FileLock struct {
+	filepath string
+	handle   win32api.HANDLE
+}
+
 func GetFileCreationTime(fileinfo os.FileInfo) time.Time {
 	d := fileinfo.Sys().(*syscall.Win32FileAttributeData)
 	return time.Unix(0, d.CreationTime.Nanoseconds())
@@ -17,3 +23,101 @@ func GetFileAccessTime(fileinfo os.FileInfo) time.Time {
 	d := fileinfo.Sys().(*syscall.Win32FileAttributeData)
 	return time.Unix(0, d.LastAccessTime.Nanoseconds())
 }
+
+func SetFileTimes(file *os.File, info os.FileInfo) {
+
+}
+
+func SetFileTimesbyTime(file *os.File) {
+
+}
+
+func (f *FileLock) openFileForLock() error {
+	name, err := syscall.UTF16PtrFromString(f.filepath)
+	if err != nil {
+		return err
+	}
+	handle, err := syscall.CreateFile(
+		name,
+		syscall.GENERIC_READ,
+		syscall.FILE_SHARE_READ,
+		nil,
+		syscall.OPEN_ALWAYS,
+		syscall.FILE_FLAG_OVERLAPPED|0x00000080,
+		0)
+	if err != nil {
+		return err
+	}
+	f.handle = win32api.HANDLE(handle)
+	return nil
+}
+
+func (f *FileLock) lockForTimeout(timeout time.Duration, lockType win32api.DWORD) error {
+	var err error
+	if err = f.openFileForLock(); err != nil {
+		return err
+	}
+	event, err := win32api.CreateEventW(nil, true, false, nil)
+	if err != nil {
+		return err
+	}
+	myEvent := &syscall.Overlapped{HEvent: syscall.Handle(event)}
+	defer syscall.CloseHandle(myEvent.HEvent)
+	_, err = win32api.LockFileEx(f.handle, lockType, 0, 1, 0, myEvent)
+	if err == nil {
+		return nil
+	}
+	if err != syscall.ERROR_IO_PENDING {
+		return err
+	}
+	millis := uint32(syscall.INFINITE)
+	if timeout >= 0 {
+		millis = uint32(timeout.Nanoseconds() / 1000000)
+	}
+	s, err := syscall.WaitForSingleObject(myEvent.HEvent, millis)
+	switch s {
+	case syscall.WAIT_OBJECT_0:
+		// success!
+		return nil
+	case syscall.WAIT_TIMEOUT:
+		f.Unlock()
+		return ERR_TIMEOUT
+	default:
+		f.Unlock()
+		return err
+	}
+}
+
+func (f *FileLock) Lock(Exclusive bool) error {
+	var lockType win32api.DWORD
+	if Exclusive {
+		lockType = win32api.LOCKFILE_EXCLUSIVE_LOCK
+	} else {
+		lockType = 0
+	}
+	return f.lockForTimeout(0, lockType)
+}
+
+func (f *FileLock) LockWithTimeout(tm time.Duration, Exclusive bool) error {
+	var lockType win32api.DWORD
+	if Exclusive {
+		lockType = win32api.LOCKFILE_EXCLUSIVE_LOCK
+	} else {
+		lockType = 0
+	}
+	return f.lockForTimeout(tm, lockType)
+}
+
+func (f *FileLock) LockNoBlocking(Exclusive bool) error {
+	var lockType win32api.DWORD
+	if Exclusive {
+		lockType = win32api.LOCKFILE_EXCLUSIVE_LOCK
+	} else {
+		lockType = 0
+	}
+	return f.lockForTimeout(0, lockType|win32api.LOCKFILE_FAIL_IMMEDIATELY)
+}
+
+func (f *FileLock) Unlock() error {
+	return syscall.Close(syscall.Handle(f.handle))
+}

go.mod

@@ -0,0 +1,10 @@
+module b612.me/staros
+
+go 1.16
+
+require (
+	b612.me/stario v0.0.10
+	b612.me/win32api v0.0.2
+	b612.me/wincmd v0.0.4
+	golang.org/x/sys v0.24.0
+)

go.sum

@@ -0,0 +1,75 @@
+b612.me/stario v0.0.10 h1:+cIyiDCBCjUfodMJDp4FLs+2E1jo7YENkN+sMEe6550=
+b612.me/stario v0.0.10/go.mod h1:1Owmu9jzKWgs4VsmeI8YWlGwLrCwPNM/bYpxkyn+MMk=
+b612.me/win32api v0.0.2 h1:5PwvPR5fYs3a/v+LjYdtRif+5Q04zRGLTVxmCYNjCpA=
+b612.me/win32api v0.0.2/go.mod h1:sj66sFJDKElEjOR+0YhdSW6b4kq4jsXu4T5/Hnpyot0=
+b612.me/wincmd v0.0.4 h1:fv9p1V8mw2HdUjaoZBWZy0T41JftueyLxAuch1MgtdI=
+b612.me/wincmd v0.0.4/go.mod h1:o3yPoE+DpVPHGKl/q1WT1C8OaIVwHEnpeNgMFqzlwD8=
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+golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
+golang.org/x/sync v0.6.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/sync v0.8.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.18.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.23.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.24.0 h1:Twjiwq9dn6R1fQcyiK+wQyHWfaz/BJB+YIpzU/Cv3Xg=
+golang.org/x/sys v0.24.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/telemetry v0.0.0-20240228155512-f48c80bd79b2/go.mod h1:TeRTkGYfJXctD9OcfyVLyj2J3IxLnKwHJR8f4D8a3YE=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
+golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
+golang.org/x/term v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo=
+golang.org/x/term v0.12.0/go.mod h1:owVbMEjm3cBLCHdkQu9b1opXd4ETQWc3BhuQGKgXgvU=
+golang.org/x/term v0.17.0/go.mod h1:lLRBjIVuehSbZlaOtGMbcMncT+aqLLLmKrsjNrUguwk=
+golang.org/x/term v0.20.0/go.mod h1:8UkIAJTvZgivsXaD6/pH6U9ecQzZ45awqEOzuCvwpFY=
+golang.org/x/term v0.23.0 h1:F6D4vR+EHoL9/sWAWgAR1H2DcHr4PareCbAaCo1RpuU=
+golang.org/x/term v0.23.0/go.mod h1:DgV24QBUrK6jhZXl+20l6UWznPlwAHm1Q1mGHtydmSk=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
+golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
+golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
+golang.org/x/text v0.15.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
+golang.org/x/text v0.17.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
+golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
+golang.org/x/tools v0.13.0/go.mod h1:HvlwmtVNQAhOuCjW7xxvovg8wbNq7LwfXh/k7wXUl58=
+golang.org/x/tools v0.21.1-0.20240508182429-e35e4ccd0d2d/go.mod h1:aiJjzUbINMkxbQROHiO6hDPo2LHcIPhhQsa9DLh0yGk=
+golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=

hosts/hosts_test.go

@@ -6,7 +6,149 @@ import (
 )
 
 func Test_Hosts(t *testing.T) {
-	//RemoveHostbyIp("192.168.222.33")
-	Parse()
-	fmt.Println(GetAllListbyIp())
+	var h = NewHosts()
+	err := h.Parse("./test_hosts.txt")
+	if err != nil {
+		t.Error(err)
+	}
+	next := h.firstUid
+	for next != 0 {
+		node, _ := h.GetNode(next)
+		fmt.Printf("Last %d, Next: %d, IP: %s, Hosts: %s, Comment: %s\n", node.LastUID(), node.NextUID(), node.IP(), node.Hosts(), node.Comment())
+		next = node.NextUID()
+	}
+	data := h.ListHostsByIP("11.22.33.44")
+	if len(data) != 2 {
+		t.Error("Expected 2, got ", len(data))
+	} else {
+		t.Log(data)
+	}
+
+	data = h.ListIPsByHost("dns.b612.me")
+	if len(data) < 1 || data[0] != "4.5.6.7" {
+		t.Error("Expected 4.5.6.7, got ", data)
+	} else {
+		t.Log(data)
+	}
+
+	err = h.RemoveHosts("dns.b612.me")
+	if err != nil {
+		t.Error(err)
+	}
+	data = h.ListIPsByHost("dns.b612.me")
+	if len(data) > 0 {
+		t.Error("Expected 0, got ", len(data))
+	} else {
+		t.Log(data)
+	}
+
+	err = h.RemoveHosts("test.dns.set.b612.me")
+	if err != nil {
+		t.Error(err)
+	}
+
+	data = h.ListIPsByHost("remove.b612.me")
+	if len(data) < 1 || data[0] != "11.22.33.44" {
+		t.Error("Expected 11.22.33.44, got ", data)
+	} else {
+		t.Log(data)
+	}
+
+	nodes := h.ListByIP("11.22.33.44")
+	if nodes == nil {
+		t.Error("Expected not nil, got ", nodes)
+	} else {
+		t.Log(nodes)
+	}
+
+	nodes[0].AddHosts("hello.b612.me")
+	err = h.UpdateNode(nodes[0])
+	if err != nil {
+		t.Error(err)
+	}
+	data = h.ListIPsByHost("hello.b612.me")
+	if len(data) < 1 || data[0] != "11.22.33.44" {
+		t.Error("Not Expected Data", data)
+	} else {
+		t.Log(data)
+	}
+	insertNode := new(HostNode)
+	insertNode.SetIP("11.11.11.11")
+	insertNode.SetHosts("insert.b612.me")
+	insertNode.SetComment("Insert Node")
+	insertNode.SetNextUID(nodes[0].UID())
+	insertNode.SetLastUID(nodes[0].LastUID())
+	err = h.InsertNode(insertNode)
+	if err != nil {
+		t.Error(err)
+	}
+	data = h.ListIPsByHost("insert.b612.me")
+	if len(data) < 1 || data[0] != "11.11.11.11" {
+		t.Error("Expected 11.11.11.11 got ", data)
+	} else {
+		t.Log(data)
+	}
+
+	err = h.SaveAs("./test_hosts_01.txt")
+	if err != nil {
+		t.Error(err)
+	}
+
+	err = h.DeleteNode(insertNode)
+	if err != nil {
+		t.Error(err)
+	}
+	data = h.ListIPsByHost("insert.b612.me")
+	if len(data) > 0 {
+		t.Error("Expected 0 got ", data)
+	} else {
+		t.Log(data)
+	}
+
+	for i := 0; i < 100; i++ {
+		err = h.RemoveHosts("release-ftpd")
+		if err != nil {
+			t.Error(err)
+		}
+		err = h.AddHosts("2.3.4.9", "release-ftpd")
+		if err != nil {
+			t.Error(err)
+		}
+	}
+
+	err = h.SetHostIPs("ssh.b612.me", "9.9.9.9")
+	if err != nil {
+		t.Error(err)
+	}
+
+	data = h.ListIPsByHost("ssh.b612.me")
+	if len(data) == 0 {
+		t.Error("Expected 1 got ", data)
+	} else {
+		t.Log(data)
+	}
+
+	err = h.SetIPHosts("10.10.10.10", "ssh.b612.me", "ssr.b612.me")
+	if len(data) == 0 {
+		t.Error("Expected 1 got ", data)
+	}
+
+	err = h.SaveAs("./test_hosts_02.txt")
+	if err != nil {
+		t.Error(err)
+	}
+}
+
+func BenchmarkAddHosts(b *testing.B) {
+	var h = NewHosts()
+	err := h.Parse("./test_hosts.txt")
+	if err != nil {
+		b.Error(err)
+	}
+	for i := 0; i < b.N; i++ {
+		err = h.AddHosts("1.3.4.5", "test.b612.me")
+		if err != nil {
+			b.Error(err)
+		}
+	}
 }

hosts/test_hosts.txt

@@ -0,0 +1,23 @@
+#hosts         This file describes a number of hostname-to-address
+#mappings for the TCP/IP subsystem.  It is mostly
+#used at boot time, when no name servers are running.
+#On small systems, this file can be used instead of a
+#"named" name server.
+#Syntax:
+#IP-Address  Full-Qualifie
+#special IPv6 addre
+127.0.0.1 localhost
+127.0.0.1 b612
+8.8.8.8     ssh.b612.me
+#special IPv6 addresses
+::1 localhost ipv6-localhost ipv6-loopback
+fe00::0 ipv6-localnet
+ff00::0 ipv6-mcastprefix
+ff02::1 ipv6-allnodes
+ff02::2 ipv6-allrouters
+ff02::3 ipv6-allhosts
+1.2.3.4 ssh.b612.me
+4.5.6.7 dns.b612.me
+8.9.10.11 release-ftpd
+11.22.33.44 test.dns.set.b612.me  remove.b612.me
+4.5.6.7 game.b612.me

math.go

@@ -14,7 +14,17 @@ func Calc(math string) (float64, error) {
 	if err := check(math); err != nil {
 		return 0, err
 	}
-	return calc(math)
+	result,err:=calc(math)
+	if err!=nil {
+		return 0,err
+	}
+	return floatRound(result,15),nil
+}
+
+func floatRound(f float64, n int) float64 {
+	format := "%." + strconv.Itoa(n) + "f"
+	res, _ := strconv.ParseFloat(fmt.Sprintf(format, f), 64)
+	return res
 }
 
 func check(math string) error {
@@ -37,11 +47,12 @@ func check(math string) error {
 				if string([]rune{v}) != "+" && string([]rune{v}) != "-" {
 					return fmt.Errorf("err at position %d.Reason is sign %s not correct", k, string([]rune{v}))
 				}
-				signReady = false
 			} else {
 				signReady = true
+				continue
 			}
 		}
+		signReady = false
 	}
 	if bracketSum != 0 {
 		return fmt.Errorf("Error:right bracket is not equal as left bracket")
@@ -188,16 +199,16 @@ func calcPool(numPool []float64, operPool []string) (float64, error) {
 func calcSigFloat(floatA float64, b string, floatC float64) (float64, error) {
 	switch b {
 	case "+":
-		return floatA + floatC, nil
+		return floatRound(floatA + floatC,15), nil
 	case "-":
-		return floatA - floatC, nil
+		return floatRound(floatA - floatC,15), nil
 	case "*":
-		return floatA * floatC, nil
+		return floatRound(floatA * floatC,15), nil
 	case "/":
 		if floatC == 0 {
 			return 0, errors.New("Divisor cannot be 0")
 		}
-		return floatA / floatC, nil
+		return floatRound(floatA / floatC,15), nil
 	case "^":
 		return math.Pow(floatA, floatC), nil
 	}

memory_darwin.go

@@ -2,7 +2,100 @@
 
 package staros
 
+import (
+	"encoding/binary"
+	"fmt"
+	"golang.org/x/sys/unix"
+	"os/exec"
+	"strconv"
+	"strings"
+	"unsafe"
+)
+
 // Memory 系统内存信息
-func Memory() MemStatus {
-	return MemStatus{}
+func Memory() (MemStatus,error) {
+	return darwinMemory()
+}
+
+type swapUsage struct {
+	Total     uint64
+	Avail     uint64
+	Used      uint64
+	Pagesize  int32
+	Encrypted bool
+}
+
+func darwinMemory() (MemStatus, error) {
+	var err error
+	var res MemStatus
+	vm_stat, err := exec.LookPath("vm_stat")
+	if err != nil {
+		return res, err
+	}
+	out, err := exec.Command(vm_stat).CombinedOutput()
+	if err != nil {
+		return res, err
+	}
+	totalString, err := unix.Sysctl("hw.memsize")
+	if err != nil {
+		return res, err
+	}
+
+	// unix.sysctl() helpfully assumes the result is a null-terminated string and
+	// removes the last byte of the result if it's 0 :/
+	totalString += "\x00"
+
+	res.All = uint64(binary.LittleEndian.Uint64([]byte(totalString)))
+
+	lines := strings.Split(string(out), "\n")
+	pagesize := uint64(unix.Getpagesize())
+	for _, line := range lines {
+		fields := strings.Split(line, ":")
+		if len(fields) < 2 {
+			continue
+		}
+		key := strings.TrimSpace(fields[0])
+		value := strings.Trim(fields[1], " .")
+		switch key {
+		case "Pages free":
+			free, e := strconv.ParseUint(value, 10, 64)
+			if e != nil {
+				err = e
+			}
+			res.Free = free * pagesize
+		case "Pages inactive":
+			inactive, e := strconv.ParseUint(value, 10, 64)
+			if e != nil {
+				err = e
+			}
+			res.Available = inactive * pagesize
+		case "Pages active":
+			active, e := strconv.ParseUint(value, 10, 64)
+			if e != nil {
+				err = e
+			}
+			_ = active * pagesize
+		case "Pages wired down":
+			wired, e := strconv.ParseUint(value, 10, 64)
+			if e != nil {
+				err = e
+			}
+			_ = wired * pagesize
+		}
+	}
+	res.Available += res.Free
+	res.Used = res.All - res.Available
+	//swap
+	value, err := unix.SysctlRaw("vm.swapusage")
+	if err != nil {
+		return res, err
+	}
+	if len(value) != 32 {
+		return res, fmt.Errorf("unexpected output of sysctl vm.swapusage: %v (len: %d)", value, len(value))
+	}
+	swap := (*swapUsage)(unsafe.Pointer(&value[0]))
+	res.SwapAll = swap.Total
+	res.SwapUsed = swap.Used
+	res.SwapFree = swap.Avail
+	return res, err
 }

memory_unix.go

@@ -5,11 +5,11 @@ package staros
 import "syscall"
 
 // Memory 系统内存信息
-func Memory() MemStatus {
+func Memory() (MemStatus, error) {
 	var mem MemStatus
 	ram := new(syscall.Sysinfo_t)
 	if err := syscall.Sysinfo(ram); err != nil {
-		return mem
+		return mem, err
 	}
 	mem.All = uint64(ram.Totalram)
 	mem.BuffCache = uint64(ram.Bufferram)
@@ -20,5 +20,5 @@ func Memory() MemStatus {
 	mem.SwapFree = uint64(ram.Freeswap)
 	mem.SwapUsed = uint64(mem.SwapAll - mem.SwapFree)
 	mem.Used = uint64(mem.All - mem.Free)
-	return mem
+	return mem, nil
 }

memory_windows.go

@@ -0,0 +1,26 @@
+// +build windows
+
+package staros
+
+import "b612.me/win32api"
+
+// Memory 系统内存信息
+func Memory() (MemStatus, error) {
+	var mem MemStatus
+	ram := new(win32api.MEMORYSTATUSEX)
+	_, err := win32api.GlobalMemoryStatusEx(ram)
+	if err != nil {
+		return mem, err
+	}
+	mem.All = uint64(ram.UllTotalPhys)
+	mem.Free = uint64(ram.UllAvailPhys)
+	mem.Available = uint64(ram.UllAvailPhys)
+	mem.Used = uint64(mem.All - mem.Free)
+	mem.SwapAll = uint64(ram.UllTotalPageFile)
+	mem.SwapFree = uint64(ram.UllAvailPageFile)
+	mem.SwapUsed = mem.SwapAll - mem.SwapFree
+	mem.VirtualAll = uint64(mem.VirtualAll)
+	mem.VirtualAvail = uint64(mem.VirtualAvail)
+	mem.VirtualUsed = mem.VirtualAll - mem.VirtualUsed
+	return mem, nil
+}

network.go

@@ -1,85 +0,0 @@
-// +build !windows
-
-package staros
-
-import (
-	"errors"
-	"io/ioutil"
-	"strconv"
-	"strings"
-	"time"
-)
-
-func NetUsage() ([]NetAdapter, error) {
-	data, err := ioutil.ReadFile("/proc/net/dev")
-	if err != nil {
-		return []NetAdapter{}, err
-	}
-	sps := strings.Split(strings.TrimSpace(string(data)), "\n")
-	if len(sps) < 3 {
-		return []NetAdapter{}, errors.New("No Adaptor")
-	}
-	var res []NetAdapter
-	netLists := sps[2:]
-	for _, v := range netLists {
-		v = strings.ReplaceAll(v, "   ", "  ")
-		for strings.Contains(v, "  ") {
-			v = strings.ReplaceAll(v, "  ", " ")
-		}
-		v = strings.TrimSpace(v)
-		card := strings.Split(v, " ")
-		name := strings.ReplaceAll(card[0], ":", "")
-		recvBytes, _ := strconv.Atoi(card[1])
-		sendBytes, _ := strconv.Atoi(card[9])
-		res = append(res, NetAdapter{name, uint64(recvBytes), uint64(sendBytes)})
-	}
-	return res, nil
-}
-
-func NetUsageByname(name string) (NetAdapter, error) {
-	ada, err := NetUsage()
-	if err != nil {
-		return NetAdapter{}, err
-	}
-	for _, v := range ada {
-		if v.Name == name {
-			return v, nil
-		}
-	}
-	return NetAdapter{}, errors.New("Not Found")
-}
-
-func NetSpeeds(duration time.Duration) ([]NetSpeed, error) {
-	list1, err := NetUsage()
-	if err != nil {
-		return []NetSpeed{}, err
-	}
-	time.Sleep(duration)
-	list2, err := NetUsage()
-	if err != nil {
-		return []NetSpeed{}, err
-	}
-	if len(list1) > len(list2) {
-		return []NetSpeed{}, errors.New("NetWork Adaptor Num Not ok")
-	}
-	var res []NetSpeed
-	for k, v := range list1 {
-		recv := float64(list2[k].RecvBytes-v.RecvBytes) / duration.Seconds()
-		send := float64(list2[k].SendBytes-v.SendBytes) / duration.Seconds()
-		res = append(res, NetSpeed{v.Name, recv, send})
-	}
-	return res, nil
-}
-
-func NetSpeedsByName(duration time.Duration, name string) (NetSpeed, error) {
-	ada, err := NetSpeeds(duration)
-	if err != nil {
-		return NetSpeed{}, err
-	}
-	for _, v := range ada {
-		if v.Name == name {
-			return v, nil
-		}
-	}
-	return NetSpeed{}, errors.New("Not Found")
-}

network_test.go

@@ -0,0 +1,9 @@
+package staros
+
+import (
+	"testing"
+)
+
+func Test_TrimSpace(t *testing.T) {
+
+}

network_unix.go

@@ -0,0 +1,326 @@
+//go:build !windows
+// +build !windows
+
+package staros
+
+import (
+	"errors"
+	"io/ioutil"
+	"os"
+	"strconv"
+	"strings"
+	"time"
+)
+
+func NetUsage() ([]NetAdapter, error) {
+	data, err := ioutil.ReadFile("/proc/net/dev")
+	if err != nil {
+		return []NetAdapter{}, err
+	}
+	sps := strings.Split(strings.TrimSpace(string(data)), "\n")
+	if len(sps) < 3 {
+		return []NetAdapter{}, errors.New("No Adaptor")
+	}
+	var res []NetAdapter
+	netLists := sps[2:]
+	for _, v := range netLists {
+		v = strings.ReplaceAll(v, "   ", "  ")
+		for strings.Contains(v, "  ") {
+			v = strings.ReplaceAll(v, "  ", " ")
+		}
+		v = strings.TrimSpace(v)
+		card := strings.Split(v, " ")
+		name := strings.ReplaceAll(card[0], ":", "")
+		recvBytes, _ := strconv.Atoi(card[1])
+		sendBytes, _ := strconv.Atoi(card[9])
+		res = append(res, NetAdapter{name, uint64(recvBytes), uint64(sendBytes)})
+	}
+	return res, nil
+}
+
+func NetUsageByname(name string) (NetAdapter, error) {
+	ada, err := NetUsage()
+	if err != nil {
+		return NetAdapter{}, err
+	}
+	for _, v := range ada {
+		if v.Name == name {
+			return v, nil
+		}
+	}
+	return NetAdapter{}, errors.New("Not Found")
+}
+
+func NetSpeeds(duration time.Duration) ([]NetSpeed, error) {
+	list1, err := NetUsage()
+	if err != nil {
+		return []NetSpeed{}, err
+	}
+	time.Sleep(duration)
+	list2, err := NetUsage()
+	if err != nil {
+		return []NetSpeed{}, err
+	}
+	if len(list1) > len(list2) {
+		return []NetSpeed{}, errors.New("NetWork Adaptor Num Not ok")
+	}
+	var res []NetSpeed
+	for k, v := range list1 {
+		recv := float64(list2[k].RecvBytes-v.RecvBytes) / duration.Seconds()
+		send := float64(list2[k].SendBytes-v.SendBytes) / duration.Seconds()
+		res = append(res, NetSpeed{
+			Name:       v.Name,
+			RecvSpeeds: recv,
+			SendSpeeds: send,
+			RecvBytes:  list2[k].RecvBytes,
+			SendBytes:  list2[k].SendBytes,
+		})
+	}
+	return res, nil
+}
+
+func NetSpeedsByName(duration time.Duration, name string) (NetSpeed, error) {
+	ada, err := NetSpeeds(duration)
+	if err != nil {
+		return NetSpeed{}, err
+	}
+	for _, v := range ada {
+		if v.Name == name {
+			return v, nil
+		}
+	}
+	return NetSpeed{}, errors.New("Not Found")
+}
+
+// NetConnections return all TCP/UDP/UNIX DOMAIN SOCKET Connections
+// if your uid != 0 ,and analysePid==true ,you should have CAP_SYS_PRTACE and CAP_DAC_OVERRIDE/CAP_DAC_READ_SEARCH Caps
+func NetConnections(analysePid bool, types string) ([]NetConn, error) {
+	var result []NetConn
+	var inodeMap map[string]int64
+	var err error
+	var fileList []string
+	if types == "" || strings.Contains(strings.ToLower(types), "all") {
+		fileList = []string{
+			"/proc/net/tcp",
+			"/proc/net/tcp6",
+			"/proc/net/udp",
+			"/proc/net/udp6",
+			"/proc/net/unix",
+		}
+	}
+	if strings.Contains(strings.ToLower(types), "tcp") {
+		fileList = append(fileList, "/proc/net/tcp", "/proc/net/tcp6")
+	}
+	if strings.Contains(strings.ToLower(types), "udp") {
+		fileList = append(fileList, "/proc/net/udp", "/proc/net/udp6")
+	}
+	if strings.Contains(strings.ToLower(types), "unix") {
+		fileList = append(fileList, "/proc/net/unix")
+	}
+	if analysePid {
+		inodeMap, err = GetInodeMap()
+		if err != nil {
+			return result, err
+		}
+	}
+	for _, file := range fileList {
+		data, err := ioutil.ReadFile(file)
+		if err != nil {
+			return result, err
+		}
+		tmpRes, err := analyseNetFiles(data, inodeMap, file[strings.LastIndex(file, "/")+1:])
+		if err != nil {
+			return result, err
+		}
+		result = append(result, tmpRes...)
+	}
+	return result, nil
+}
+
+func GetInodeMap() (map[string]int64, error) {
+	res := make(map[string]int64)
+	paths, err := ioutil.ReadDir("/proc")
+	if err != nil {
+		return nil, err
+	}
+	for _, v := range paths {
+		if v.IsDir() && Exists("/proc/"+v.Name()+"/fd") {
+			fds, err := ioutil.ReadDir("/proc/" + v.Name() + "/fd")
+			if err != nil && Exists("/proc/"+v.Name()+"/fd") {
+				return nil, err
+			}
+			for _, fd := range fds {
+				socket, err := os.Readlink("/proc/" + v.Name() + "/fd/" + fd.Name())
+				if err != nil {
+					continue
+				}
+				if !strings.Contains(socket, "socket") {
+					continue
+				}
+				start := strings.Index(socket, "[")
+				if start < 0 {
+					continue
+				}
+				pid, err := strconv.ParseInt(v.Name(), 10, 64)
+				if err != nil {
+					break
+				}
+				res[socket[start+1:len(socket)-1]] = pid
+			}
+		}
+	}
+	return res, err
+}
+
+func analyseNetFiles(data []byte, inodeMap map[string]int64, typed string) ([]NetConn, error) {
+	if typed == "unix" {
+		return analyseUnixFiles(data, inodeMap, typed)
+	}
+	var result []NetConn
+	strdata := strings.TrimSpace(string(data))
+	strdata = remainOne(strdata, "  ", " ")
+	csvData := strings.Split(strdata, "\n")
+	pidMap := make(map[int64]*Process)
+	for line, lineData := range csvData {
+		if line == 0 {
+			continue
+		}
+		v := strings.Split(strings.TrimSpace(lineData), " ")
+		var res NetConn
+		ip, port, err := parseHexIpPort(v[1])
+		if err != nil {
+			return result, err
+		}
+		res.LocalAddr = ip
+		res.LocalPort = port
+		ip, port, err = parseHexIpPort(v[2])
+		if err != nil {
+			return result, err
+		}
+		res.RemoteAddr = ip
+		res.RemotePort = port
+		//connection state
+		if strings.Contains(typed, "tcp") {
+			state, err := strconv.ParseInt(strings.TrimSpace(v[3]), 16, 64)
+			if err != nil {
+				return result, err
+			}
+			res.Status = TCP_STATE[state]
+		}
+		txrx_queue := strings.Split(strings.TrimSpace(v[4]), ":")
+		if len(txrx_queue) != 2 {
+			return result, errors.New("not a valid net file")
+		}
+		tx_queue, err := strconv.ParseInt(txrx_queue[0], 16, 64)
+		if err != nil {
+			return result, err
+		}
+		res.TX_Queue = tx_queue
+		rx_queue, err := strconv.ParseInt(txrx_queue[1], 16, 64)
+		if err != nil {
+			return result, err
+		}
+		res.RX_Queue = rx_queue
+		timer := strings.Split(strings.TrimSpace(v[5]), ":")
+		if len(timer) != 2 {
+			return result, errors.New("not a valid net file")
+		}
+		switch timer[0] {
+		case "00":
+			res.TimerActive = "NO_TIMER"
+		case "01":
+			//重传定时器
+			res.TimerActive = "RETRANSMIT"
+		case "02":
+			//连接定时器、FIN_WAIT_2定时器或TCP保活定时器
+			res.TimerActive = "KEEPALIVE"
+		case "03":
+			//TIME_WAIT定时器
+			res.TimerActive = "TIME_WAIT"
+		case "04":
+			//持续定时器
+			res.TimerActive = "ZERO_WINDOW_PROBE"
+		default:
+			res.TimerActive = "UNKNOWN"
+		}
+		timerJif, err := strconv.ParseInt(timer[1], 16, 64)
+		if err != nil {
+			return result, err
+		}
+		res.TimerJiffies = timerJif
+		timerCnt, err := strconv.ParseInt(strings.TrimSpace(v[6]), 16, 64)
+		if err != nil {
+			return result, err
+		}
+		res.RtoTimer = timerCnt
+		res.Uid, err = strconv.ParseInt(v[7], 10, 64)
+		if err != nil {
+			return result, err
+		}
+		res.Inode = v[9]
+		if inodeMap != nil && len(inodeMap) > 0 {
+			var ok bool
+			res.Pid, ok = inodeMap[res.Inode]
+			if !ok {
+				res.Pid = -1
+			} else {
+				_, ok := pidMap[res.Pid]
+				if !ok {
+					tmp, err := FindProcessByPid(res.Pid)
+					if err != nil {
+						pidMap[res.Pid] = nil
+					} else {
+						pidMap[res.Pid] = &tmp
+					}
+				}
+				res.Process = pidMap[res.Pid]
+			}
+		}
+		res.Typed = typed
+		result = append(result, res)
+	}
+	return result, nil
+}
+
+func analyseUnixFiles(data []byte, inodeMap map[string]int64, typed string) ([]NetConn, error) {
+	var result []NetConn
+	strdata := strings.TrimSpace(string(data))
+	strdata = remainOne(strdata, "  ", " ")
+	csvData := strings.Split(strdata, "\n")
+	pidMap := make(map[int64]*Process)
+	for line, lineData := range csvData {
+		if line == 0 {
+			continue
+		}
+		v := strings.Split(strings.TrimSpace(lineData), " ")
+		var res NetConn
+		res.Inode = v[6]
+		if len(v) == 8 {
+			res.Socket = v[7]
+		}
+		if inodeMap != nil && len(inodeMap) > 0 {
+			var ok bool
+			res.Pid, ok = inodeMap[res.Inode]
+			if !ok {
+				res.Pid = -1
+			} else {
+				_, ok := pidMap[res.Pid]
+				if !ok || pidMap[res.Pid] == nil {
+					tmp, err := FindProcessByPid(res.Pid)
+					if err != nil {
+						pidMap[res.Pid] = nil
+					} else {
+						pidMap[res.Pid] = &tmp
+					}
+				}
+				if pidMap[res.Pid] != nil {
+					res.Uid = int64(pidMap[res.Pid].RUID)
+					res.Process = pidMap[res.Pid]
+				}
+			}
+		}
+		res.Typed = typed
+		result = append(result, res)
+	}
+	return result, nil
+}

network_windows.go

@@ -24,3 +24,10 @@ func NetSpeedsByName(duration time.Duration, name string) (NetSpeed, error) {
 
 	return NetSpeed{}, nil
 }
+
+// NetConnections return all TCP/UDP/UNIX DOMAIN SOCKET Connections
+// if your uid != 0 ,and analysePid==true ,you should have CAP_SYS_PRTACE and CAP_DAC_OVERRIDE/CAP_DAC_READ_SEARCH Caps
+func NetConnections(analysePid bool) ([]NetConn, error) {
+	var result []NetConn
+	return result, nil
+}

os_unix.go

@@ -1,8 +1,9 @@
-// +build !windows
+// +build linux darwin unix
 
 package staros
 
 import (
+	"bytes"
 	"fmt"
 	"io/ioutil"
 	"os/user"
@@ -12,6 +13,8 @@ import (
 	"time"
 )
 
+var clockTicks = 100 // default value
+
 // StartTime 开机时间
 func StartTime() time.Time {
 	tmp, _ := readAsString("/proc/stat")
@@ -63,9 +66,9 @@ func getCPUSample() (idle, total uint64) {
 				if err != nil {
 					fmt.Println("Error: ", i, fields[i], err)
 				}
-				total += val // tally up all the numbers to get total ticks
-				if i == 4 {  // idle is the 5th field in the cpu line
-					idle = val
+				total += val          // tally up all the numbers to get total ticks
+				if i == 4 || i == 5 { // idle is the 5th field in the cpu line
+					idle += val
 				}
 			}
 			return
@@ -73,6 +76,55 @@ func getCPUSample() (idle, total uint64) {
 	}
 	return
 }
+func splitProcStat(content []byte) []string {
+	nameStart := bytes.IndexByte(content, '(')
+	nameEnd := bytes.LastIndexByte(content, ')')
+	restFields := strings.Fields(string(content[nameEnd+2:])) // +2 skip ') '
+	name := content[nameStart+1 : nameEnd]
+	pid := strings.TrimSpace(string(content[:nameStart]))
+	fields := make([]string, 3, len(restFields)+3)
+	fields[1] = string(pid)
+	fields[2] = string(name)
+	fields = append(fields, restFields...)
+	return fields
+}
+
+func getCPUSampleByPid(pid int) float64 {
+	contents, err := ioutil.ReadFile("/proc/" + strconv.Itoa(pid) + "/stat")
+	if err != nil {
+		return 0
+	}
+	fields := splitProcStat(contents)
+	utime, err := strconv.ParseFloat(fields[14], 64)
+	if err != nil {
+		return 0
+	}
+
+	stime, err := strconv.ParseFloat(fields[15], 64)
+	if err != nil {
+		return 0
+	}
+
+	// There is no such thing as iotime in stat file.  As an approximation, we
+	// will use delayacct_blkio_ticks (aggregated block I/O delays, as per Linux
+	// docs).  Note: I am assuming at least Linux 2.6.18
+	var iotime float64
+	if len(fields) > 42 {
+		iotime, err = strconv.ParseFloat(fields[42], 64)
+		if err != nil {
+			iotime = 0 // Ancient linux version, most likely
+		}
+	} else {
+		iotime = 0 // e.g. SmartOS containers
+	}
+	return utime/float64(clockTicks) + stime/float64(clockTicks) + iotime/float64(clockTicks)
+}
+func CpuUsageByPid(pid int, sleep time.Duration) float64 {
+	total1 := getCPUSampleByPid(pid)
+	time.Sleep(sleep)
+	total2 := getCPUSampleByPid(pid)
+	return (total2 - total1) / sleep.Seconds() * 100
+}
 
 // CpuUsage 获取CPU使用量
 func CpuUsage(sleep time.Duration) float64 {

os_windows.go

@@ -27,23 +27,6 @@ func IsRoot() bool {
 	return wincmd.Isas()
 }
 
-// Memory 系统内存信息
-func Memory() MemStatus {
-	var mem MemStatus
-	ram := new(win32api.MEMORYSTATUSEX)
-	win32api.GlobalMemoryStatusEx(ram)
-	mem.All = uint64(ram.UllTotalPhys)
-	mem.Free = uint64(ram.UllAvailPhys)
-	mem.Available = uint64(ram.UllAvailPhys)
-	mem.Used = uint64(mem.All - mem.Free)
-	mem.SwapAll = uint64(ram.UllTotalPageFile)
-	mem.SwapFree = uint64(ram.UllAvailPageFile)
-	mem.SwapUsed = mem.SwapAll - mem.SwapFree
-	mem.VirtualAll = uint64(mem.VirtualAll)
-	mem.VirtualAvail = uint64(mem.VirtualAvail)
-	mem.VirtualUsed = mem.VirtualAll - mem.VirtualUsed
-	return mem
-}
 
 func DiskUsage(path string) (disk DiskStatus) {
 	kernel32, err := syscall.LoadLibrary("Kernel32.dll")

process.go

@@ -7,6 +7,9 @@ import (
 	"io"
 	"os"
 	"os/exec"
+	"strings"
+	"sync"
+	"sync/atomic"
 	"syscall"
 	"time"
 )
@@ -14,23 +17,22 @@ import (
 //StarCmd Is Here
 
 type StarCmd struct {
-	CMD         *exec.Cmd
-	outfile     io.ReadCloser
-	infile      io.WriteCloser
-	errfile     io.ReadCloser
-	running     bool
-	runningChan chan int
+	CMD     *exec.Cmd
+	outfile io.ReadCloser
+	infile  io.WriteCloser
+	errfile io.ReadCloser
+	running int32
 	//Store AlL of the Standed Outputs
 	stdout []byte
 	//Store All of the Standed Errors
 	errout       []byte
 	runerr       error
 	exitcode     int
-	customCtx    context.Context
 	stdoutBuf    *bytes.Buffer
 	stderrBuf    *bytes.Buffer
 	stdoutpoint  int
 	stderrpoint  int
+	lock         sync.Mutex
 	prewrite     []string
 	prewritetime time.Duration
 	stopctxfunc  context.CancelFunc
@@ -40,11 +42,10 @@ type StarCmd struct {
 func Command(command string, args ...string) (*StarCmd, error) {
 	var err error
 	shell := new(StarCmd)
-	shell.running = false
+	shell.running = 0
 	shell.prewritetime = time.Millisecond * 200
 	shell.stdoutBuf = bytes.NewBuffer(make([]byte, 0))
 	shell.stderrBuf = bytes.NewBuffer(make([]byte, 0))
-	shell.runningChan = make(chan int, 3)
 	shell.stopctx, shell.stopctxfunc = context.WithCancel(context.Background())
 	cmd := exec.Command(command, args...)
 	shell.CMD = cmd
@@ -67,10 +68,9 @@ func Command(command string, args ...string) (*StarCmd, error) {
 func CommandContext(ctx context.Context, command string, args ...string) (*StarCmd, error) {
 	var err error
 	shell := new(StarCmd)
-	shell.running = false
+	shell.running = 0
 	shell.stdoutBuf = bytes.NewBuffer(make([]byte, 0))
 	shell.stderrBuf = bytes.NewBuffer(make([]byte, 0))
-	shell.runningChan = make(chan int, 3)
 	shell.prewritetime = time.Millisecond * 200
 	shell.stopctx, shell.stopctxfunc = context.WithCancel(context.Background())
 	cmd := exec.CommandContext(ctx, command, args...)
@@ -93,17 +93,18 @@ func CommandContext(ctx context.Context, command string, args ...string) (*StarC
 }
 
 func (starcli *StarCmd) queryStdout(ctx context.Context) {
-	for starcli.running && starcli.CMD != nil {
+	for starcli.IsRunning() && starcli.CMD != nil {
 		select {
 		case <-ctx.Done():
 			return
 		default:
-			break
 		}
 		out := make([]byte, 65535)
 		n, err := starcli.outfile.Read(out)
 		if n != 0 {
+			starcli.lock.Lock()
 			starcli.stdoutBuf.Write(out[:n])
+			starcli.lock.Unlock()
 			for _, v := range out[:n] {
 				starcli.stdout = append(starcli.stdout, v)
 			}
@@ -112,7 +113,9 @@ func (starcli *StarCmd) queryStdout(ctx context.Context) {
 			if err == io.EOF {
 				break
 			} else {
-				starcli.runerr = err
+				if !strings.Contains(err.Error(), "file already closed") {
+					starcli.runerr = err
+				}
 				return
 			}
 		}
@@ -120,17 +123,18 @@ func (starcli *StarCmd) queryStdout(ctx context.Context) {
 }
 
 func (starcli *StarCmd) queryStderr(ctx context.Context) {
-	for starcli.running && starcli.CMD != nil {
+	for starcli.IsRunning() && starcli.CMD != nil {
 		select {
 		case <-ctx.Done():
 			return
 		default:
-			break
 		}
 		out := make([]byte, 65535)
 		n, err := starcli.errfile.Read(out)
 		if n != 0 {
+			starcli.lock.Lock()
 			starcli.stderrBuf.Write(out[:n])
+			starcli.lock.Unlock()
 			for _, v := range out[:n] {
 				starcli.errout = append(starcli.errout, v)
 			}
@@ -139,7 +143,9 @@ func (starcli *StarCmd) queryStderr(ctx context.Context) {
 			if err == io.EOF {
 				break
 			} else {
-				starcli.runerr = err
+				if !strings.Contains(err.Error(), "file already closed") {
+					starcli.runerr = err
+				}
 				return
 			}
 		}
@@ -147,8 +153,10 @@ func (starcli *StarCmd) queryStderr(ctx context.Context) {
 	return
 }
 func (starcli *StarCmd) NowLineOutput() (string, error) {
+	starcli.lock.Lock()
 	buf, _ := starcli.stdoutBuf.ReadBytes('\n')
 	buferr, _ := starcli.stderrBuf.ReadBytes(byte('\n'))
+	starcli.lock.Unlock()
 	if len(buferr) != 0 {
 		return string(buf), errors.New(string(buferr))
 	}
@@ -156,11 +164,15 @@ func (starcli *StarCmd) NowLineOutput() (string, error) {
 }
 
 func (starcli *StarCmd) NowLineStdOut() string {
+	starcli.lock.Lock()
+	defer starcli.lock.Unlock()
 	buf, _ := starcli.stdoutBuf.ReadBytes('\n')
 	return string(buf)
 }
 
 func (starcli *StarCmd) NowLineStdErr() error {
+	starcli.lock.Lock()
+	defer starcli.lock.Unlock()
 	buferr, _ := starcli.stderrBuf.ReadBytes(byte('\n'))
 	if len(buferr) != 0 {
 		return errors.New(string(buferr))
@@ -170,16 +182,20 @@ func (starcli *StarCmd) NowLineStdErr() error {
 
 func (starcli *StarCmd) NowAllOutput() (string, error) {
 	var outstr string
+	starcli.lock.Lock()
 	buf := make([]byte, starcli.stdoutBuf.Len())
 	n, _ := starcli.stdoutBuf.Read(buf)
+	starcli.lock.Unlock()
 	if n != 0 {
 		outstr = string(buf[:n])
 	}
 	if starcli.runerr != nil {
 		return outstr, starcli.runerr
 	}
+	starcli.lock.Lock()
 	buf = make([]byte, starcli.stderrBuf.Len())
 	n, _ = starcli.stderrBuf.Read(buf)
+	starcli.lock.Unlock()
 	if n != 0 {
 		return outstr, errors.New(string(buf[:n]))
 	}
@@ -188,8 +204,10 @@ func (starcli *StarCmd) NowAllOutput() (string, error) {
 
 func (starcli *StarCmd) NowStdOut() string {
 	var outstr string
+	starcli.lock.Lock()
 	buf := make([]byte, starcli.stdoutBuf.Len())
 	n, _ := starcli.stdoutBuf.Read(buf)
+	starcli.lock.Unlock()
 	if n != 0 {
 		outstr = string(buf[:n])
 	}
@@ -197,9 +215,10 @@ func (starcli *StarCmd) NowStdOut() string {
 }
 
 func (starcli *StarCmd) NowStdErr() error {
-
+	starcli.lock.Lock()
 	buf := make([]byte, starcli.stderrBuf.Len())
 	n, _ := starcli.stderrBuf.Read(buf)
+	starcli.lock.Unlock()
 	if n != 0 {
 		return errors.New(string(buf[:n]))
 	}
@@ -226,20 +245,38 @@ func (starcli *StarCmd) AllStdErr() error {
 	return err
 }
 
+func (starcli *StarCmd) setRunning(alive bool) {
+	if alive {
+		val := atomic.LoadInt32(&starcli.running)
+		if val == 0 {
+			atomic.AddInt32(&starcli.running, 1)
+		} else {
+			atomic.AddInt32(&starcli.running, 1-val)
+		}
+		return
+	}
+	val := atomic.LoadInt32(&starcli.running)
+	if val == 1 {
+		atomic.AddInt32(&starcli.running, -1)
+	} else {
+		atomic.AddInt32(&starcli.running, -val)
+	}
+}
 func (starcli *StarCmd) Start() error {
 	if err := starcli.CMD.Start(); err != nil {
 		return err
 	}
-	starcli.running = true
+	starcli.setRunning(true)
 	go func() {
 		err := starcli.CMD.Wait()
 		if err != nil {
 			starcli.runerr = err
 		}
 		starcli.stopctxfunc()
-		starcli.running = false
-		starcli.exitcode = starcli.CMD.ProcessState.Sys().(syscall.WaitStatus).ExitStatus()
-		starcli.runningChan <- 1
+		starcli.setRunning(false)
+		if starcli.CMD.ProcessState != nil {
+			starcli.exitcode = starcli.CMD.ProcessState.Sys().(syscall.WaitStatus).ExitStatus()
+		}
 	}()
 	go starcli.queryStdout(starcli.stopctx)
 	go starcli.queryStderr(starcli.stopctx)
@@ -261,11 +298,11 @@ func (starcli *StarCmd) Start() error {
 }
 
 func (starcli *StarCmd) IsRunning() bool {
-	return starcli.running
+	return 0 != atomic.LoadInt32(&starcli.running)
 }
 
-func (starcli *StarCmd) Stoped() <-chan int {
-	return starcli.runningChan
+func (starcli *StarCmd) Stoped() <-chan struct{} {
+	return starcli.stopctx.Done()
 }
 
 func (starcli *StarCmd) Exec(cmd string, wait int) (string, error) {
@@ -292,9 +329,13 @@ func (starcli *StarCmd) ExitCode() int {
 	return starcli.exitcode
 }
 
-func (starcli *StarCmd) Kill() {
-	starcli.CMD.Process.Kill()
-	starcli.running = false
+func (starcli *StarCmd) Kill() error {
+	err := starcli.CMD.Process.Kill()
+	if err != nil {
+		return err
+	}
+	starcli.setRunning(false)
+	return nil
 }
 
 func (starcli *StarCmd) GetPid() int {

process_unix.go

@@ -30,11 +30,43 @@ func FindProcessByName(name string) (datas []Process, err error) {
 func FindProcess(compare func(Process) bool) (datas []Process, err error) {
 	var name, main string
 	var mainb []byte
-	paths, errs := ioutil.ReadDir("/proc")
-	if errs != nil {
-		err = errs
+	var netErr error
+	var netInfo []NetConn
+	paths, err := ioutil.ReadDir("/proc")
+	if err != nil {
 		return
 	}
+	netInfo, netErr = NetConnections(false, "")
+	appendNetInfo := func(p *Process) {
+		if netErr != nil {
+			p.netErr = netErr
+			return
+		}
+		fds, err := ioutil.ReadDir("/proc/" + strconv.Itoa(int(p.Pid)) + "/fd")
+		if err != nil && Exists("/proc/"+strconv.Itoa(int(p.Pid))+"/fd") {
+			p.netErr = err
+			return
+		}
+		for _, fd := range fds {
+			socket, err := os.Readlink("/proc/" + strconv.Itoa(int(p.Pid)) + "/fd/" + fd.Name())
+			if err != nil {
+				p.netErr = err
+				return
+			}
+			start := strings.Index(socket, "[")
+			if start < 0 {
+				continue
+			}
+			sid := socket[start+1 : len(socket)-1]
+			for _, v := range netInfo {
+				if v.Inode == sid {
+					v.Pid = p.Pid
+					v.Process = p
+					p.netConn = append(p.netConn, v)
+				}
+			}
+		}
+	}
 	for _, v := range paths {
 		if v.IsDir() && Exists("/proc/"+v.Name()+"/comm") {
 			name, err = readAsString("/proc/" + v.Name() + "/comm")
@@ -49,68 +81,80 @@ func FindProcess(compare func(Process) bool) (datas []Process, err error) {
 			tmp.Name = strings.TrimSpace(name)
 			main, err = readAsString("/proc/" + v.Name() + "/status")
 			if err != nil {
+				tmp.Err = err
 				if compare(tmp) {
+					appendNetInfo(&tmp)
 					datas = append(datas, tmp)
 					continue
 				}
+			} else {
+				data := splitBy(main, ":")
+				tmp.Pid, _ = strconv.ParseInt(data["Pid"], 10, 64)
+				tmp.PPid, _ = strconv.ParseInt(data["PPid"], 10, 64)
+				tmp.TPid, _ = strconv.ParseInt(data["TracerPid"], 10, 64)
+				uids := splitBySpace(data["Uid"])
+				gids := splitBySpace(data["Gid"])
+				tmp.RUID, _ = strconv.Atoi(uids[0])
+				tmp.EUID, _ = strconv.Atoi(uids[1])
+				tmp.RGID, _ = strconv.Atoi(gids[0])
+				tmp.EGID, _ = strconv.Atoi(gids[1])
+				tmp.VmPeak, _ = strconv.ParseInt(splitBySpace(data["VmPeak"])[0], 10, 64)
+				tmp.VmSize, _ = strconv.ParseInt(splitBySpace(data["VmSize"])[0], 10, 64)
+				tmp.VmHWM, _ = strconv.ParseInt(splitBySpace(data["VmHWM"])[0], 10, 64)
+				tmp.VmRSS, _ = strconv.ParseInt(splitBySpace(data["VmRSS"])[0], 10, 64)
+				tmp.VmLck, _ = strconv.ParseInt(splitBySpace(data["VmLck"])[0], 10, 64)
+				tmp.VmData, _ = strconv.ParseInt(splitBySpace(data["VmData"])[0], 10, 64)
+				tmp.VmLck *= 1024
+				tmp.VmData *= 1024
+				tmp.VmPeak *= 1024
+				tmp.VmSize *= 1024
+				tmp.VmHWM *= 1024
+				tmp.VmRSS *= 1024
 			}
-			data := splitBy(main, ":")
-			tmp.Pid, _ = strconv.ParseInt(data["Pid"], 10, 64)
-			tmp.PPid, _ = strconv.ParseInt(data["PPid"], 10, 64)
-			tmp.TPid, _ = strconv.ParseInt(data["TracerPid"], 10, 64)
-			uids := splitBySpace(data["Uid"])
-			gids := splitBySpace(data["Gid"])
-			tmp.RUID, _ = strconv.Atoi(uids[0])
-			tmp.EUID, _ = strconv.Atoi(uids[1])
-			tmp.RGID, _ = strconv.Atoi(gids[0])
-			tmp.EGID, _ = strconv.Atoi(gids[1])
-			tmp.VmPeak, _ = strconv.ParseInt(splitBySpace(data["VmPeak"])[0], 10, 64)
-			tmp.VmSize, _ = strconv.ParseInt(splitBySpace(data["VmSize"])[0], 10, 64)
-			tmp.VmHWM, _ = strconv.ParseInt(splitBySpace(data["VmHWM"])[0], 10, 64)
-			tmp.VmRSS, _ = strconv.ParseInt(splitBySpace(data["VmRSS"])[0], 10, 64)
-			tmp.VmLck, _ = strconv.ParseInt(splitBySpace(data["VmLck"])[0], 10, 64)
-			tmp.VmData, _ = strconv.ParseInt(splitBySpace(data["VmData"])[0], 10, 64)
-			tmp.VmLck *= 1024
-			tmp.VmData *= 1024
-			tmp.VmPeak *= 1024
-			tmp.VmSize *= 1024
-			tmp.VmHWM *= 1024
-			tmp.VmRSS *= 1024
 			mainb, err = ioutil.ReadFile("/proc/" + v.Name() + "/cmdline")
 			if err != nil {
+				tmp.Err = err
 				if compare(tmp) {
+					appendNetInfo(&tmp)
 					datas = append(datas, tmp)
 					continue
 				}
+			} else {
+				args := bytes.Split(mainb, []byte{0})
+				for _, v := range args {
+					tmp.Args = append(tmp.Args, string(v))
+				}
 			}
-			args := bytes.Split(mainb, []byte{0})
-			for _, v := range args {
-				tmp.Args = append(tmp.Args, string(v))
-			}
-
 			mainb, err = ioutil.ReadFile("/proc/" + v.Name() + "/environ")
 			if err != nil {
+				tmp.Err = err
 				if compare(tmp) {
+					appendNetInfo(&tmp)
 					datas = append(datas, tmp)
 					continue
 				}
-			}
-			args = bytes.Split(mainb, []byte{0})
-			for _, v := range args {
-				tmp.Env = append(tmp.Env, string(v))
+			} else {
+				args := bytes.Split(mainb, []byte{0})
+				for _, v := range args {
+					tmp.Env = append(tmp.Env, string(v))
+				}
 			}
 
 			main, err = readAsString("/proc/" + v.Name() + "/stat")
 			if err != nil {
+				tmp.Err = err
 				if compare(tmp) {
+					appendNetInfo(&tmp)
 					datas = append(datas, tmp)
 					continue
 				}
+			} else {
+				times := splitBySpace(main)
+				uptime, _ := strconv.ParseInt(strings.TrimSpace(times[21]), 10, 64)
+				tmp.Uptime = time.Unix(StartTime().Unix()+uptime/100, int64((float64(uptime)/100-float64(uptime/100))*1000000000))
 			}
-			times := splitBySpace(main)
-			uptime, _ := strconv.ParseInt(strings.TrimSpace(times[21]), 10, 64)
-			tmp.Uptime = time.Unix(StartTime().Unix()+uptime/100, int64((float64(uptime)/100-float64(uptime/100))*1000000000))
 			if compare(tmp) {
+				appendNetInfo(&tmp)
 				datas = append(datas, tmp)
 			}
 		}
@@ -126,6 +170,38 @@ func FindProcessByPid(pid int64) (datas Process, err error) {
 		err = errors.New("Not Found")
 		return
 	}
+	netInfo, netErr := NetConnections(false, "")
+	appendNetInfo := func(p *Process) {
+		if netErr != nil {
+			p.netErr = netErr
+			return
+		}
+		fds, err := ioutil.ReadDir("/proc/" + strconv.Itoa(int(p.Pid)) + "/fd")
+		if err != nil && Exists("/proc/"+strconv.Itoa(int(p.Pid))+"/fd") {
+			p.netErr = err
+			return
+		}
+		for _, fd := range fds {
+			socket, err := os.Readlink("/proc/" + strconv.Itoa(int(p.Pid)) + "/fd/" + fd.Name())
+			if err != nil {
+				p.netErr = err
+				return
+			}
+			start := strings.Index(socket, "[")
+			if start < 0 {
+				continue
+			}
+			sid := socket[start+1 : len(socket)-1]
+			for _, v := range netInfo {
+				if v.Inode == sid {
+					v.Pid = p.Pid
+					v.Process = p
+					p.netConn = append(p.netConn, v)
+				}
+			}
+		}
+	}
+
 	name, err = readAsString("/proc/" + fmt.Sprint(pid) + "/comm")
 	if err != nil {
 		return
@@ -157,22 +233,27 @@ func FindProcessByPid(pid int64) (datas Process, err error) {
 	datas.VmSize *= 1024
 	datas.VmHWM *= 1024
 	datas.VmRSS *= 1024
+	appendNetInfo(&datas)
 	mainb, err = ioutil.ReadFile("/proc/" + fmt.Sprint(pid) + "/cmdline")
 	if err != nil {
-		return
-	}
-	args := bytes.Split(mainb, []byte{0})
-	for _, v := range args {
-		datas.Args = append(datas.Args, string(v))
+		datas.Err = err
+		err = nil
+	} else {
+		args := bytes.Split(mainb, []byte{0})
+		for _, v := range args {
+			datas.Args = append(datas.Args, string(v))
+		}
 	}
 
 	mainb, err = ioutil.ReadFile("/proc/" + fmt.Sprint(pid) + "/environ")
 	if err != nil {
-		return
-	}
-	args = bytes.Split(mainb, []byte{0})
-	for _, v := range args {
-		datas.Env = append(datas.Env, string(v))
+		datas.Err = err
+		err = nil
+	} else {
+		args := bytes.Split(mainb, []byte{0})
+		for _, v := range args {
+			datas.Env = append(datas.Env, string(v))
+		}
 	}
 
 	datas.LocalPath, err = os.Readlink("/proc/" + fmt.Sprint(pid) + "/exe")
@@ -202,25 +283,52 @@ func Daemon(path string, args ...string) (int, error) {
 	return pid, err
 }
 
-func (starcli *StarCmd) SetRunUser(uid, gid uint32) {
+func DaemonWithUser(uid, gid uint32, groups []uint32, path string, args ...string) (int, error) {
+	cmd := exec.Command(path, args...)
+	cmd.SysProcAttr = &syscall.SysProcAttr{
+		Credential: &syscall.Credential{
+			Uid:    uid,
+			Gid:    gid,
+			Groups: groups,
+		},
+		Setsid: true,
+	}
+	if err := cmd.Start(); err != nil {
+		return -1, err
+	}
+	pid := cmd.Process.Pid
+	err := cmd.Process.Release()
+	return pid, err
+}
+
+func (starcli *StarCmd) SetRunUser(uid, gid uint32, groups []uint32) {
 	starcli.CMD.SysProcAttr = &syscall.SysProcAttr{
 		Credential: &syscall.Credential{
-			Uid: uid,
-			Gid: gid,
+			Uid:    uid,
+			Gid:    gid,
+			Groups: groups,
 		},
 		Setsid: true,
 	}
 }
 
 func (starcli *StarCmd) Release() error {
-	if err := starcli.CMD.Start(); err != nil {
-		return err
+	if starcli.CMD.SysProcAttr == nil {
+		starcli.CMD.SysProcAttr = &syscall.SysProcAttr{
+			Setsid: true,
+		}
+	} else {
+		if !starcli.CMD.SysProcAttr.Setsid {
+			starcli.CMD.SysProcAttr.Setsid = true
+		}
 	}
-	starcli.CMD.SysProcAttr = &syscall.SysProcAttr{
-		Setsid: true,
+	if !starcli.IsRunning() {
+		if err := starcli.CMD.Start(); err != nil {
+			return err
+		}
 	}
-	starcli.CMD.Process.Release()
-	return nil
+	time.Sleep(time.Millisecond * 10)
+	return starcli.CMD.Process.Release()
 }
 
 func (starcli *StarCmd) SetKeepCaps() error {
@@ -230,3 +338,11 @@ func (starcli *StarCmd) SetKeepCaps() error {
 	}
 	return nil
 }
+
+func SetKeepCaps() error {
+	_, _, err := syscall.RawSyscall(157 /*SYS PRCTL */, 0x8 /*PR SET KEEPCAPS*/, 1, 0)
+	if 0 != err {
+		return err
+	}
+	return nil
+}

process_win.go

@@ -59,6 +59,14 @@ func Daemon(path string, args ...string) (int, error) {
 	return pid, nil
 }
 
-func (starcli *StarCmd) SetRunUser(uid, gid uint32) {
+func (starcli *StarCmd) SetRunUser(uid, gid uint32, groups []uint32) {
 
 }
+
+func (starcli *StarCmd) Release() error {
+	if err := starcli.CMD.Start(); err != nil {
+		return err
+	}
+	starcli.CMD.Process.Release()
+	return nil
+}

sysconf/csv.go

@@ -0,0 +1,261 @@
+package sysconf
+
+import (
+	"bytes"
+	"errors"
+	"fmt"
+	"reflect"
+	"strconv"
+	"strings"
+)
+
+type CSV struct {
+	header []string
+	text   [][]string
+}
+
+type CSVRow struct {
+	header []string
+	data   []string
+}
+
+type CSVValue struct {
+	key   string
+	value string
+}
+
+func ParseCSV(data []byte, hasHeader bool) (csv CSV, err error) {
+	strData := strings.Split(string(bytes.TrimSpace(data)), "\n")
+	if len(strData) < 1 {
+		err = fmt.Errorf("cannot parse data,invalid data format")
+	}
+	var header []string
+	var text [][]string
+	if hasHeader {
+		header = csvAnalyse(strData[0])
+		strData = strData[1:]
+	} else {
+		num := len(csvAnalyse(strData[0]))
+		for i := 0; i < num; i++ {
+			header = append(header, strconv.Itoa(i))
+		}
+	}
+	for k, v := range strData {
+		tmpData := csvAnalyse(v)
+		if len(tmpData) != len(header) {
+			err = fmt.Errorf("cannot parse data line %d,got %d values but need %d", k, len(tmpData), len(header))
+			return
+		}
+		text = append(text, tmpData)
+	}
+	csv.header = header
+	csv.text = text
+	return
+}
+
+func (csv *CSV) Header() []string {
+	return csv.header
+}
+
+func (csv *CSV) Data() [][]string {
+	return csv.text
+}
+
+func (csv *CSV) Row(row int) *CSVRow {
+	if row >= len(csv.Data()) {
+		return nil
+	}
+	return &CSVRow{
+		header: csv.Header(),
+		data:   csv.Data()[row],
+	}
+}
+
+func (csv *CSVRow) Get(key string) *CSVValue {
+	for k, v := range csv.header {
+		if v == key {
+			return &CSVValue{
+				key:   key,
+				value: csv.data[k],
+			}
+		}
+	}
+	return nil
+}
+
+func (csv *CSVRow) Col(key int) *CSVValue {
+	if key >= len(csv.header) {
+		return nil
+	}
+	return &CSVValue{
+		key:   csv.header[key],
+		value: csv.data[key],
+	}
+}
+
+func (csv *CSVRow) Header() []string {
+	return csv.header
+}
+
+func (csv *CSV) MapData() []map[string]string {
+	var result []map[string]string
+	for _, v := range csv.text {
+		tmp := make(map[string]string)
+		for k, v2 := range csv.header {
+			tmp[v2] = v[k]
+		}
+		result = append(result, tmp)
+	}
+	return result
+}
+
+func CsvAnalyse(data string) []string {
+	return csvAnalyse(data)
+}
+
+func csvAnalyse(data string) []string {
+	var segStart bool = false
+	var segReady bool = false
+	var segSign string = ""
+	var dotReady bool = false
+	data = strings.TrimSpace(data)
+	var result []string
+	var seg string
+	for k, v := range []rune(data) {
+		if k == 0 && v != []rune(`"`)[0] {
+			dotReady = true
+		}
+		if v != []rune(`,`)[0] && dotReady {
+			segSign = `,`
+			segStart = true
+			dotReady = false
+			if v == []rune(`"`)[0] {
+				segSign = `"`
+				continue
+			}
+		}
+		if dotReady && v == []rune(`,`)[0] {
+			//dotReady = false
+			result = append(result, "")
+			continue
+		}
+
+		if v == []rune(`"`)[0] && segStart {
+			if !segReady {
+				segReady = true
+				continue
+			}
+			seg += `"`
+			segReady = false
+			continue
+		}
+		if segReady && segSign == `"` && segStart {
+			segReady = false
+			segStart = false
+			result = append(result, seg)
+			segSign = ``
+			seg = ""
+		}
+
+		if v == []rune(`"`)[0] && !segStart {
+			segStart = true
+			segReady = false
+			segSign = `"`
+			continue
+		}
+		if v == []rune(`,`)[0] && !segStart {
+			dotReady = true
+		}
+		if v == []rune(`,`)[0] && segStart && segSign == "," {
+			segStart = false
+			result = append(result, seg)
+			dotReady = true
+			segSign = ``
+			seg = ""
+		}
+		if segStart {
+			seg = string(append([]rune(seg), v))
+		}
+	}
+	if len(data) != 0 && len(result) == 0 && seg == "" {
+		result = append(result, data)
+	} else {
+		result = append(result, seg)
+	}
+
+	return result
+}
+
+func MarshalCSV(header []string, ins interface{}) ([]byte, error) {
+	var result [][]string
+	t := reflect.TypeOf(ins)
+	v := reflect.ValueOf(ins)
+	if v.Kind() != reflect.Slice && v.Kind() != reflect.Array {
+		return nil, errors.New("not a Slice or Array")
+	}
+	if t.Kind() == reflect.Ptr {
+		t = t.Elem()
+		v = v.Elem()
+	}
+
+	for i := 0; i < v.Len(); i++ {
+		subT := reflect.TypeOf(v.Index(i).Interface())
+		subV := reflect.ValueOf(v.Index(i).Interface())
+		if subV.Kind() == reflect.Slice || subV.Kind() == reflect.Array {
+			if subT.Kind() == reflect.Ptr {
+				subV = subV.Elem()
+			}
+			var tmp []string
+			for j := 0; j < subV.Len(); j++ {
+				tmp = append(tmp, fmt.Sprint(reflect.ValueOf(subV.Index(j))))
+			}
+			result = append(result, tmp)
+		}
+		if subV.Kind() == reflect.Struct {
+			var tmp []string
+			if subT.Kind() == reflect.Ptr {
+				subV = subV.Elem()
+			}
+			for i := 0; i < subV.NumField(); i++ {
+				tmp = append(tmp, fmt.Sprint(subV.Field(i)))
+			}
+			result = append(result, tmp)
+		}
+	}
+
+	return buildCSV(header,result)
+}
+
+func buildCSV(header []string, data [][]string) ([]byte, error) {
+	var result []string
+	var length int
+	build := func(slc []string) string {
+		for k, v := range slc {
+			if strings.Index(v, `"`) >= 0 {
+				v = strings.ReplaceAll(v, `"`, `""`)
+			}
+			if strings.Index(v,"\n")>=0 {
+				v=strings.ReplaceAll(v,"\n",`\n`)
+			}
+			if strings.Index(v,"\r")>=0 {
+				v=strings.ReplaceAll(v,"\r",`\r`)
+			}
+			v = `"` + v + `"`
+			slc[k] = v
+		}
+		return strings.Join(slc, ",")
+	}
+	if len(header) != 0 {
+		result = append(result, build(header))
+		length = len(header)
+	} else {
+		length = len(data[0])
+	}
+	for k, v := range data {
+		if len(v) != length {
+			return nil, fmt.Errorf("line %d got length %d ,but need %d", k, len(v), length)
+		}
+		result = append(result, build(v))
+	}
+	return []byte(strings.Join(result, "\n")), nil
+}

sysconf/csv_test.go

@@ -0,0 +1,38 @@
+package sysconf
+
+import (
+	"fmt"
+	"testing"
+)
+
+func Test_csv(t *testing.T) {
+	//var test Sqlplus
+	var text=`
+姓名,班级,性别,年龄
+张三,"我，不""知道",boy,23
+"里斯","哈哈",girl,23
+`
+	fmt.Println(csvAnalyse(`请求权,lkjdshck,dsvdsv,"sdvkjsdv,",=dsvdsv,"=,dsvsdv"`))
+	a,b:=ParseCSV([]byte(text),true)
+	fmt.Println(b)
+	fmt.Println(a.Row(0).Col(3).MustInt())
+}
+
+type csvtest struct {
+	A string
+	B int
+}
+func Test_Masharl(t *testing.T) {
+	//var test Sqlplus
+	/*
+	var a []csvtest = []csvtest{
+		{"lala",1},
+		{"haha",34},
+	}
+	*/
+	var a [][]string
+	a=append(a,[]string{"a","b","c"})
+	a=append(a,[]string{"1",`s"s"d`,"3"})
+	b,_:=MarshalCSV([]string{},a)
+	fmt.Println(string(b))
+}

sysconf/csvconvert.go

@@ -0,0 +1,120 @@
+package sysconf
+
+import "strconv"
+
+func (csv *CSVValue)Key()string {
+	return csv.key
+}
+
+func (csv *CSVValue)Int()(int,error) {
+	tmp,err:=strconv.Atoi(csv.value)
+	return tmp,err
+}
+
+func (csv *CSVValue)MustInt()int {
+	tmp,err:=csv.Int()
+	if err!=nil {
+		panic(err)
+	}
+	return tmp
+}
+
+func (csv *CSVValue)Int64()(int64,error) {
+	tmp,err:=strconv.ParseInt(csv.value,10,64)
+	return tmp,err
+}
+
+func (csv *CSVValue)MustInt64()int64 {
+	tmp,err:=csv.Int64()
+	if err!=nil {
+		panic(err)
+	}
+	return tmp
+}
+
+func (csv *CSVValue)Int32()(int32,error) {
+	tmp,err:=strconv.ParseInt(csv.value,10,32)
+	return int32(tmp),err
+}
+
+func (csv *CSVValue)MustInt32()int32 {
+	tmp,err:=csv.Int32()
+	if err!=nil {
+		panic(err)
+	}
+	return tmp
+}
+
+func (csv *CSVValue)Uint64()(uint64,error) {
+	tmp,err:=strconv.ParseUint(csv.value,10,64)
+	return tmp,err
+}
+
+func (csv *CSVValue)MustUint64()uint64 {
+	tmp,err:=csv.Uint64()
+	if err!=nil {
+		panic(err)
+	}
+	return tmp
+}
+
+func (csv *CSVValue)Uint32()(uint32,error) {
+	tmp,err:=strconv.ParseUint(csv.value,10,32)
+	return uint32(tmp),err
+}
+
+func (csv *CSVValue)MustUint32()uint32 {
+	tmp,err:=csv.Uint32()
+	if err!=nil {
+		panic(err)
+	}
+	return tmp
+}
+
+func (csv *CSVValue)String()string {
+	return csv.value
+}
+
+func (csv *CSVValue)Byte()[]byte {
+	return []byte(csv.value)
+}
+
+
+func (csv *CSVValue)Bool()(bool,error) {
+	tmp,err:=strconv.ParseBool(csv.value)
+	return tmp,err
+}
+
+func (csv *CSVValue)MustBool()bool {
+	tmp,err:=csv.Bool()
+	if err!=nil {
+		panic(err)
+	}
+	return tmp
+}
+
+func (csv *CSVValue)Float64()(float64,error) {
+	tmp,err:=strconv.ParseFloat(csv.value,64)
+	return tmp,err
+}
+
+func (csv *CSVValue)MustFloat64()float64 {
+	tmp,err:=csv.Float64()
+	if err!=nil {
+		panic(err)
+	}
+	return tmp
+}
+
+func (csv *CSVValue)Float32()(float32,error) {
+	tmp,err:=strconv.ParseFloat(csv.value,32)
+	return float32(tmp),err
+}
+
+func (csv *CSVValue)MustFloat32()float32 {
+	tmp,err:=csv.Float32()
+	if err!=nil {
+		panic(err)
+	}
+	return tmp
+}

sysconf/sysconf.go

@@ -9,8 +9,6 @@ import (
 	"strconv"
 	"strings"
 	"sync"
-
-	"b612.me/staros"
 )
 
 type SysConf struct {
@@ -47,6 +45,18 @@ type SysNode struct {
 	lock    sync.RWMutex
 }
 
+func NewIni() *SysConf {
+	ini := NewSysConf("=")
+	ini.CommentCR = true
+	ini.CommentFlag = []string{"#", ";"}
+	ini.HaveSegMent = true
+	ini.SegStart = "["
+	ini.SegEnd = "]"
+	ini.SpaceStr = " "
+	ini.EscapeFlag = "\\"
+	return ini
+}
+
 func NewSysConf(EqualFlag string) *SysConf {
 	syscnf := new(SysConf)
 	syscnf.EqualFlag = EqualFlag
@@ -64,15 +74,11 @@ func NewLinuxConf(EqualFlag string) *SysConf {
 }
 
 func (syscfg *SysConf) ParseFromFile(filepath string) error {
-	if !staros.Exists(filepath) {
-		return errors.New(filepath + " 不存在")
-	}
 	data, err := ioutil.ReadFile(filepath)
 	if err != nil {
 		return err
 	}
-	syscfg.Parse(data)
-	return nil
+	return syscfg.Parse(data)
 }
 
 // Parse 生成INI文件结构
@@ -470,7 +476,7 @@ func SliceIn(slice interface{}, data interface{}) bool {
 
 // Unmarshal 输出结果到结构体中
 func (cfg *SysConf) Unmarshal(ins interface{}) error {
-	var structSet func(t reflect.Type, v reflect.Value) error
+	var structSet func(t reflect.Type, v reflect.Value, oriSeg string) error
 	t := reflect.TypeOf(ins)
 	v := reflect.ValueOf(ins).Elem()
 	if v.Kind() != reflect.Struct {
@@ -480,7 +486,7 @@ func (cfg *SysConf) Unmarshal(ins interface{}) error {
 		return errors.New("Cannot Write!")
 	}
 	t = t.Elem()
-	structSet = func(t reflect.Type, v reflect.Value) error {
+	structSet = func(t reflect.Type, v reflect.Value, oriSeg string) error {
 		for i := 0; i < t.NumField(); i++ {
 			tp := t.Field(i)
 			vl := v.Field(i)
@@ -488,11 +494,17 @@ func (cfg *SysConf) Unmarshal(ins interface{}) error {
 				continue
 			}
 			if vl.Type().Kind() == reflect.Struct {
-				structSet(vl.Type(), vl)
+				structSet(vl.Type(), vl, tp.Tag.Get("seg"))
 				continue
 			}
 			seg := tp.Tag.Get("seg")
 			key := tp.Tag.Get("key")
+			if key != "" && seg == "" && cfg.HaveSegMent {
+				seg = "unnamed"
+			}
+			if oriSeg != "" {
+				seg = oriSeg
+			}
 			if seg == "" || key == "" {
 				continue
 			}
@@ -520,12 +532,12 @@ func (cfg *SysConf) Unmarshal(ins interface{}) error {
 		}
 		return nil
 	}
-	return structSet(t, v)
+	return structSet(t, v, "")
 }
 
 // Marshal 输出结果到结构体中
 func (cfg *SysConf) Marshal(ins interface{}) ([]byte, error) {
-	var structSet func(t reflect.Type, v reflect.Value)
+	var structSet func(t reflect.Type, v reflect.Value, oriSeg string)
 	t := reflect.TypeOf(ins)
 	v := reflect.ValueOf(ins)
 	if v.Kind() != reflect.Struct {
@@ -535,18 +547,21 @@ func (cfg *SysConf) Marshal(ins interface{}) ([]byte, error) {
 		t = t.Elem()
 		v = v.Elem()
 	}
-	structSet = func(t reflect.Type, v reflect.Value) {
+	structSet = func(t reflect.Type, v reflect.Value, oriSeg string) {
 		for i := 0; i < t.NumField(); i++ {
 			var seg, key, comment string = "", "", ""
 			tp := t.Field(i)
 			vl := v.Field(i)
 			if vl.Type().Kind() == reflect.Struct {
-				structSet(vl.Type(), vl)
+				structSet(vl.Type(), vl, tp.Tag.Get("seg"))
 				continue
 			}
 			seg = tp.Tag.Get("seg")
 			key = tp.Tag.Get("key")
 			comment = tp.Tag.Get("comment")
+			if oriSeg != "" {
+				seg = oriSeg
+			}
 			if seg == "" || key == "" {
 				continue
 			}
@@ -557,7 +572,7 @@ func (cfg *SysConf) Marshal(ins interface{}) ([]byte, error) {
 		}
 
 	}
-	structSet(t, v)
+	structSet(t, v, "")
 	return cfg.Build(), nil
 }
 

sysconf/sysconf_test.go

@@ -33,6 +33,35 @@ func Test_Parse(t *testing.T) {
 	fmt.Println(cfg.Parse([]byte(data)))
 	cfg.Reverse()
 	cfg.Data[0].Delete(`pp.com`)
-	//fmt.Println(cfg.Data[0].Comment)
+	//fmt.Println(cfg.Data[0].comment)
 	fmt.Println(string(cfg.Build()))
 }
+
+type slicetest struct {
+	A string `seg:"s" key:"a"`
+	B string `seg:"a" key:"b"`
+}
+
+type testme struct {
+	Love slicetest `seg:"love"`
+	Star slicetest `seg:"star"`
+}
+
+func Test_Marshal(t *testing.T) {
+
+	var info string = `
+[love]
+a=abc
+b=123
+[star]
+a=456
+b=789
+`
+	var tmp testme
+	ini := NewIni()
+	ini.Parse([]byte(info))
+	ini.Unmarshal(&tmp)
+	fmt.Printf("%+v\n", tmp)
+	b, _ := ini.Marshal(tmp)
+	fmt.Println(string(b))
+}

tools.go

@@ -2,7 +2,9 @@ package staros
 
 import (
 	"bytes"
+	"errors"
 	"io/ioutil"
+	"strconv"
 	"strings"
 )
 
@@ -42,3 +44,116 @@ func readAsString(path string) (string, error) {
 	}
 	return string(data), nil
 }
+
+func remainOne(data, old, new string) string {
+	data = strings.TrimSpace(data)
+	if !strings.Contains(data, old) {
+		return data
+	}
+	data = strings.ReplaceAll(data, old, new)
+	return remainOne(data, old, new)
+}
+
+func parseHexIpPort(str string) (string, int, error) {
+	str = strings.TrimSpace(str)
+	if len(str) != 13 && len(str) != 37 {
+		return "", 0, errors.New("Not a valid ip:port addr:" + str)
+	}
+	ipPort := strings.Split(str, ":")
+	if len(ipPort) != 2 {
+		return "", 0, errors.New("Not a valid ip:port addr:" + str)
+	}
+	if len(ipPort[0]) == 8 {
+		ip, err := parseHexIPv4(ipPort[0])
+		if err != nil {
+			return "", 0, err
+		}
+		port, err := parseHexPort(ipPort[1])
+		return ip, port, err
+	}
+
+	if len(ipPort[0]) == 32 {
+		ip, err := parseHexIPv6(ipPort[0])
+		if err != nil {
+			return "", 0, err
+		}
+		port, err := parseHexPort(ipPort[1])
+		return ip, port, err
+	}
+	return "", 0, errors.New("Invalid ip address:" + str)
+}
+
+func parseHexPort(str string) (int, error) {
+	tmpUint32, err := strconv.ParseUint(str, 16, 32)
+	return int(tmpUint32), err
+}
+
+func parseHexIPv4(str string) (string, error) {
+	var result string
+	if len(str) != 8 {
+		return "", errors.New("Not a vaild ipv4:" + str)
+	}
+	tmpUint64, err := strconv.ParseUint(str, 16, 32)
+	if err != nil {
+		return "", err
+	}
+	numicIp := uint32(tmpUint64)
+	for i := 0; i < 4; i++ {
+		result += strconv.FormatUint(uint64(uint8(numicIp>>(8*uint8(i)))), 10) + "."
+	}
+	return result[0 : len(result)-1], nil
+}
+
+func parseHexIPv6(str string) (string, error) {
+	var result string
+	if len(str) != 32 {
+		return "", errors.New("Not a vaild ipv6:" + str)
+	}
+	for i := 0; i < 4; i++ {
+		part := str[i*8 : (i+1)*8]
+		tmpUint64, err := strconv.ParseUint(part, 16, 32)
+		if err != nil {
+			return "", err
+		}
+		tmpUint32 := uint32(tmpUint64)
+		//07C2022A
+		for i := 0; i < 4; i++ {
+			tmp := strconv.FormatUint(uint64(uint8(tmpUint32>>uint8(8*i))), 16)
+			if len(tmp) == 1 {
+				tmp = "0" + tmp
+			}
+			result += tmp
+			if (i+1)%2 == 0 {
+				result += ":"
+			}
+		}
+	}
+	ipv6 := result[0 : len(result)-1]
+	ipv6List := strings.Split(ipv6, ":")
+	prepareZero := false
+	alreadyZero := false
+	for k, v := range ipv6List {
+		if v == "0000" && !alreadyZero {
+			ipv6List[k] = ""
+			prepareZero = true
+			continue
+		}
+		if v != "0000" && prepareZero {
+			alreadyZero = true
+		}
+		var nonZero = 0
+		for i := 0; i < 4; i++ {
+			sig := v[i : i+1]
+			if sig != "0" {
+				nonZero = i
+				break
+			}
+		}
+		ipv6List[k] = v[nonZero:4]
+	}
+	ipv6 = strings.TrimSuffix(remainOne(strings.Join(ipv6List, ":"), ":::", "::"), "::")
+	if ipv6 == "" {
+		ipv6 = "::0"
+	}
+	return ipv6, nil
+}

typed.go

@@ -11,6 +11,22 @@ const (
 	TB = GB << 10
 	PB = TB << 10
 )
+const (
+	TCP_UNKNOWN = iota
+	TCP_ESTABLISHED
+	TCP_SYN_SENT
+	TCP_SYN_RECV
+	TCP_FIN_WAIT1
+	TCP_FIN_WAIT2
+	TCP_TIME_WAIT
+	TCP_CLOSE
+	TCP_CLOSE_WAIT
+	TCP_LAST_ACL
+	TCP_LISTEN
+	TCP_CLOSING
+)
+
+var TCP_STATE = []string{"TCP_UNKNOWN", "TCP_ESTABLISHED", "TCP_SYN_SENT", "TCP_SYN_RECV", "TCP_FIN_WAIT1", "TCP_FIN_WAIT2", "TCP_TIME_WAIT", "TCP_CLOSE", "TCP_CLOSE_WAIT", "TCP_LAST_ACL", "TCP_LISTEN", "TCP_CLOSING"}
 
 type NetAdapter struct {
 	Name      string
@@ -19,9 +35,11 @@ type NetAdapter struct {
 }
 
 type NetSpeed struct {
-	Name      string
-	RecvBytes float64
-	SendBytes float64
+	Name       string
+	RecvSpeeds float64
+	SendSpeeds float64
+	RecvBytes  uint64
+	SendBytes  uint64
 }
 
 // Process 定义一个进程的信息
@@ -46,6 +64,13 @@ type Process struct {
 	VmHWM     int64
 	VmRSS     int64
 	VmData    int64
+	netConn   []NetConn
+	netErr    error
+	Err       error
+}
+
+func (p Process) GetNetConns() ([]NetConn, error) {
+	return p.netConn, p.netErr
 }
 
 type MemStatus struct {
@@ -70,3 +95,22 @@ type DiskStatus struct {
 	Free      uint64
 	Available uint64
 }
+
+type NetConn struct {
+	LocalAddr    string
+	LocalPort    int
+	Typed        string
+	RemoteAddr   string
+	RemotePort   int
+	Socket       string
+	Inode        string
+	Status       string
+	TX_Queue     int64
+	RX_Queue     int64
+	TimerActive  string
+	TimerJiffies int64
+	RtoTimer     int64
+	Pid          int64
+	Uid          int64
+	Process      *Process
+}