utils

package
v0.5.0 Latest Latest
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 Go to latest Published: Apr 11, 2017 License: MIT Imports: 14 Imported by: 0

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Index

Constants

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const InfDuration = time.Duration(math.MaxInt64)

InfDuration is a duration of infinite length

Variables

This section is empty.

Functions

func AbsDuration 

func AbsDuration(d time.Duration) time.Duration

AbsDuration returns the absolute value of a time duration

func Debug 

func Debug() bool

Debug returns true if the log level is LogLevelDebug

func Debugf 

func Debugf(format string, args ...interface{})

Debugf logs something

func Errorf 

func Errorf(format string, args ...interface{})

Errorf logs something

func GenerateConnectionID 

func GenerateConnectionID() (protocol.ConnectionID, error)

GenerateConnectionID generates a connection ID using cryptographic random

func HostnameFromAddr 

func HostnameFromAddr(addr string) (string, error)

HostnameFromAddr determines the hostname in an address string

func Infof 

func Infof(format string, args ...interface{})

Infof logs something

func Max 

func Max(a, b int) int

Max returns the maximum of two Ints

func MaxDuration 

func MaxDuration(a, b time.Duration) time.Duration

MaxDuration returns the max duration

func MaxInt64 

func MaxInt64(a, b int64) int64

MaxInt64 returns the minimum of two int64

func MaxPacketNumber 

func MaxPacketNumber(a, b protocol.PacketNumber) protocol.PacketNumber

MaxPacketNumber returns the max packet number

func MaxUint32 

func MaxUint32(a, b uint32) uint32

MaxUint32 returns the maximum of two uint32

func MaxUint64 

func MaxUint64(a, b uint64) uint64

MaxUint64 returns the maximum of two uint64

func Min 

func Min(a, b int) int

Min returns the minimum of two Ints

func MinByteCount 

func MinByteCount(a, b protocol.ByteCount) protocol.ByteCount

MinByteCount returns the minimum of two ByteCounts

func MinDuration 

func MinDuration(a, b time.Duration) time.Duration

MinDuration returns the minimum duration

func MinInt64 

func MinInt64(a, b int64) int64

MinInt64 returns the minimum of two int64

func MinPacketNumber 

func MinPacketNumber(a, b protocol.PacketNumber) protocol.PacketNumber

MinPacketNumber returns the min packet number

func MinTime 

func MinTime(a, b time.Time) time.Time

MinTime returns the earlier time

func MinUint32 

func MinUint32(a, b uint32) uint32

MinUint32 returns the maximum of two uint32

func MinUint64 

func MinUint64(a, b uint64) uint64

MinUint64 returns the maximum of two uint64

func ReadUfloat16 

func ReadUfloat16(b io.ByteReader) (uint64, error)

ReadUfloat16 reads a float in the QUIC-float16 format and returns its uint64 representation

func ReadUint16 

func ReadUint16(b io.ByteReader) (uint16, error)

ReadUint16 reads a uint16

func ReadUint32 

func ReadUint32(b io.ByteReader) (uint32, error)

ReadUint32 reads a uint32

func ReadUint64 

func ReadUint64(b io.ByteReader) (uint64, error)

ReadUint64 reads a uint64

func ReadUintN 

func ReadUintN(b io.ByteReader, length uint8) (uint64, error)

ReadUintN reads N bytes

func SetLogLevel 

func SetLogLevel(level LogLevel)

SetLogLevel sets the log level

func SetLogWriter 

func SetLogWriter(w io.Writer)

SetLogWriter sets the log writer.

func WriteUfloat16 

func WriteUfloat16(b *bytes.Buffer, value uint64)

WriteUfloat16 writes a float in the QUIC-float16 format from its uint64 representation

func WriteUint16 

func WriteUint16(b *bytes.Buffer, i uint16)

WriteUint16 writes a uint16

func WriteUint24 

func WriteUint24(b *bytes.Buffer, i uint32)

WriteUint24 writes 24 bit of a uint32

func WriteUint32 

func WriteUint32(b *bytes.Buffer, i uint32)

WriteUint32 writes a uint32

func WriteUint40 

func WriteUint40(b *bytes.Buffer, i uint64)

WriteUint40 writes 40 bit of a uint64

func WriteUint48 

func WriteUint48(b *bytes.Buffer, i uint64)

WriteUint48 writes 48 bit of a uint64

func WriteUint56 

func WriteUint56(b *bytes.Buffer, i uint64)

WriteUint56 writes 56 bit of a uint64

func WriteUint64 

func WriteUint64(b *bytes.Buffer, i uint64)

WriteUint64 writes a uint64

Types

type AtomicBool 

type AtomicBool struct {
	// contains filtered or unexported fields
}

An AtomicBool is an atomic bool

func (*AtomicBool) Get 

func (a *AtomicBool) Get() bool

Get gets the value

func (*AtomicBool) Set 

func (a *AtomicBool) Set(value bool)

Set sets the value

type ByteInterval 

type ByteInterval struct {
	Start protocol.ByteCount
	End   protocol.ByteCount
}

ByteInterval is an interval from one ByteCount to the other +gen linkedlist

type ByteIntervalElement 

type ByteIntervalElement struct {

	// The value stored with this element.
	Value ByteInterval
	// contains filtered or unexported fields
}

ByteIntervalElement is an element of a linked list.

func (*ByteIntervalElement) Next 

func (e *ByteIntervalElement) Next() *ByteIntervalElement

Next returns the next list element or nil.

func (*ByteIntervalElement) Prev 

func (e *ByteIntervalElement) Prev() *ByteIntervalElement

Prev returns the previous list element or nil.

type ByteIntervalList 

type ByteIntervalList struct {
	// contains filtered or unexported fields
}

ByteIntervalList represents a doubly linked list. The zero value for ByteIntervalList is an empty list ready to use.

func NewByteIntervalList 

func NewByteIntervalList() *ByteIntervalList

NewByteIntervalList returns an initialized list.

func (*ByteIntervalList) Back 

func (l *ByteIntervalList) Back() *ByteIntervalElement

Back returns the last element of list l or nil.

func (*ByteIntervalList) Front 

func (l *ByteIntervalList) Front() *ByteIntervalElement

Front returns the first element of list l or nil.

func (*ByteIntervalList) Init 

func (l *ByteIntervalList) Init() *ByteIntervalList

Init initializes or clears list l.

func (*ByteIntervalList) InsertAfter 

func (l *ByteIntervalList) InsertAfter(v ByteInterval, mark *ByteIntervalElement) *ByteIntervalElement

InsertAfter inserts a new element e with value v immediately after mark and returns e. If mark is not an element of l, the list is not modified.

func (*ByteIntervalList) InsertBefore 

func (l *ByteIntervalList) InsertBefore(v ByteInterval, mark *ByteIntervalElement) *ByteIntervalElement

InsertBefore inserts a new element e with value v immediately before mark and returns e. If mark is not an element of l, the list is not modified.

func (*ByteIntervalList) Len 

func (l *ByteIntervalList) Len() int

Len returns the number of elements of list l. The complexity is O(1).

func (*ByteIntervalList) MoveAfter 

func (l *ByteIntervalList) MoveAfter(e, mark *ByteIntervalElement)

MoveAfter moves element e to its new position after mark. If e is not an element of l, or e == mark, the list is not modified.

func (*ByteIntervalList) MoveBefore 

func (l *ByteIntervalList) MoveBefore(e, mark *ByteIntervalElement)

MoveBefore moves element e to its new position before mark. If e or mark is not an element of l, or e == mark, the list is not modified.

func (*ByteIntervalList) MoveToBack 

func (l *ByteIntervalList) MoveToBack(e *ByteIntervalElement)

MoveToBack moves element e to the back of list l. If e is not an element of l, the list is not modified.

func (*ByteIntervalList) MoveToFront 

func (l *ByteIntervalList) MoveToFront(e *ByteIntervalElement)

MoveToFront moves element e to the front of list l. If e is not an element of l, the list is not modified.

func (*ByteIntervalList) PushBack 

func (l *ByteIntervalList) PushBack(v ByteInterval) *ByteIntervalElement

PushBack inserts a new element e with value v at the back of list l and returns e.

func (*ByteIntervalList) PushBackList 

func (l *ByteIntervalList) PushBackList(other *ByteIntervalList)

PushBackList inserts a copy of an other list at the back of list l. The lists l and other may be the same.

func (*ByteIntervalList) PushFront 

func (l *ByteIntervalList) PushFront(v ByteInterval) *ByteIntervalElement

PushFront inserts a new element e with value v at the front of list l and returns e.

func (*ByteIntervalList) PushFrontList 

func (l *ByteIntervalList) PushFrontList(other *ByteIntervalList)

PushFrontList inserts a copy of an other list at the front of list l. The lists l and other may be the same.

func (*ByteIntervalList) Remove 

func (l *ByteIntervalList) Remove(e *ByteIntervalElement) ByteInterval

Remove removes e from l if e is an element of list l. It returns the element value e.Value.

type LogLevel 

type LogLevel uint8

LogLevel of quic-go 

const (

	// LogLevelDebug enables debug logs (e.g. packet contents)
	LogLevelDebug LogLevel = iota
	// LogLevelInfo enables info logs (e.g. packets)
	LogLevelInfo
	// LogLevelError enables err logs
	LogLevelError
	// LogLevelNothing disables
	LogLevelNothing
)

type PacketInterval 

type PacketInterval struct {
	Start protocol.PacketNumber
	End   protocol.PacketNumber
}

PacketInterval is an interval from one PacketNumber to the other +gen linkedlist

type PacketIntervalElement 

type PacketIntervalElement struct {

	// The value stored with this element.
	Value PacketInterval
	// contains filtered or unexported fields
}

PacketIntervalElement is an element of a linked list.

func (*PacketIntervalElement) Next 

func (e *PacketIntervalElement) Next() *PacketIntervalElement

Next returns the next list element or nil.

func (*PacketIntervalElement) Prev 

func (e *PacketIntervalElement) Prev() *PacketIntervalElement

Prev returns the previous list element or nil.

type PacketIntervalList 

type PacketIntervalList struct {
	// contains filtered or unexported fields
}

PacketIntervalList represents a doubly linked list. The zero value for PacketIntervalList is an empty list ready to use.

func NewPacketIntervalList 

func NewPacketIntervalList() *PacketIntervalList

NewPacketIntervalList returns an initialized list.

func (*PacketIntervalList) Back 

func (l *PacketIntervalList) Back() *PacketIntervalElement

Back returns the last element of list l or nil.

func (*PacketIntervalList) Front 

func (l *PacketIntervalList) Front() *PacketIntervalElement

Front returns the first element of list l or nil.

func (*PacketIntervalList) Init 

func (l *PacketIntervalList) Init() *PacketIntervalList

Init initializes or clears list l.

func (*PacketIntervalList) InsertAfter 

func (l *PacketIntervalList) InsertAfter(v PacketInterval, mark *PacketIntervalElement) *PacketIntervalElement

InsertAfter inserts a new element e with value v immediately after mark and returns e. If mark is not an element of l, the list is not modified.

func (*PacketIntervalList) InsertBefore 

func (l *PacketIntervalList) InsertBefore(v PacketInterval, mark *PacketIntervalElement) *PacketIntervalElement

InsertBefore inserts a new element e with value v immediately before mark and returns e. If mark is not an element of l, the list is not modified.

func (*PacketIntervalList) Len 

func (l *PacketIntervalList) Len() int

Len returns the number of elements of list l. The complexity is O(1).

func (*PacketIntervalList) MoveAfter 

func (l *PacketIntervalList) MoveAfter(e, mark *PacketIntervalElement)

MoveAfter moves element e to its new position after mark. If e is not an element of l, or e == mark, the list is not modified.

func (*PacketIntervalList) MoveBefore 

func (l *PacketIntervalList) MoveBefore(e, mark *PacketIntervalElement)

MoveBefore moves element e to its new position before mark. If e or mark is not an element of l, or e == mark, the list is not modified.

func (*PacketIntervalList) MoveToBack 

func (l *PacketIntervalList) MoveToBack(e *PacketIntervalElement)

MoveToBack moves element e to the back of list l. If e is not an element of l, the list is not modified.

func (*PacketIntervalList) MoveToFront 

func (l *PacketIntervalList) MoveToFront(e *PacketIntervalElement)

MoveToFront moves element e to the front of list l. If e is not an element of l, the list is not modified.

func (*PacketIntervalList) PushBack 

func (l *PacketIntervalList) PushBack(v PacketInterval) *PacketIntervalElement

PushBack inserts a new element e with value v at the back of list l and returns e.

func (*PacketIntervalList) PushBackList 

func (l *PacketIntervalList) PushBackList(other *PacketIntervalList)

PushBackList inserts a copy of an other list at the back of list l. The lists l and other may be the same.

func (*PacketIntervalList) PushFront 

func (l *PacketIntervalList) PushFront(v PacketInterval) *PacketIntervalElement

PushFront inserts a new element e with value v at the front of list l and returns e.

func (*PacketIntervalList) PushFrontList 

func (l *PacketIntervalList) PushFrontList(other *PacketIntervalList)

PushFrontList inserts a copy of an other list at the front of list l. The lists l and other may be the same.

func (*PacketIntervalList) Remove 

func (l *PacketIntervalList) Remove(e *PacketIntervalElement) PacketInterval

Remove removes e from l if e is an element of list l. It returns the element value e.Value.

type Uint32Slice 

type Uint32Slice []uint32

Uint32Slice attaches the methods of sort.Interface to []uint32, sorting in increasing order.

func (Uint32Slice) Len 

func (s Uint32Slice) Len() int

func (Uint32Slice) Less 

func (s Uint32Slice) Less(i, j int) bool

func (Uint32Slice) Swap 

func (s Uint32Slice) Swap(i, j int)

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