Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

util

package

Go to main page

Versions in this module

v0

v0.0.7

Feb 28, 2020

Changes in this version

+ func CatchErrs(fn func() error) error

+ func EncodeDataAsPackets(payload []byte, secret string) ([][]byte, error)

+ type PacketBuffer struct

+ func NewPacketBuffer(secret string) *PacketBuffer

+ func (buff *PacketBuffer) Set(packet []byte) ([]byte, error)

v0.0.6

Feb 26, 2020

v0.0.5

Feb 26, 2020

Changes in this version

+ func Decode(data []byte, x interface{}) error

+ func Encode(x interface{}) ([]byte, error)

v0.0.4

Feb 25, 2020

v0.0.3

Jan 10, 2020

Changes in this version

+ const ReadConnectionGraphUUID

v0.0.2

Dec 23, 2019

v0.0.1

Dec 3, 2019

Changes in this version

+ const ClientLogUUID

+ const ClientStateUUID

+ const EndReadForwardCharUUID

+ const MTU

+ const MainServiceUUID

+ const ReadRssiMapCharUUID

+ const StartReadForwardCharUUID

+ const TimeSyncUUID

+ const WriteForwardCharUUID

+ func AddrEqualAddr(a string, b string) bool

+ func Decrypt(data []byte, passphrase string) ([]byte, error)

+ func Encrypt(data []byte, passphrase string) ([]byte, error)

+ func MakeINFContext() context.Context

+ func Optimize(fn func() error) error

+ func ShortestPath(rssiMap map[string]map[string]int, forwarderAddr string, serverAddr string) ([]string, error)

+ func Throw(up error)

+ func Timeout(fn func() error, duration time.Duration) error

+ func UnixTS() int64

+ func UuidEqualStr(u ble.UUID, s string) bool

+ func UuidToStr(u ble.UUID) string

+ type BLEPacket struct

+ Checksum string

+ Guid string

+ Index int

+ RawData []byte

+ Total int

+ func (p *BLEPacket) Data() ([]byte, error)

+ type PacketAggregator struct

+ func NewPacketAggregator() PacketAggregator

+ func (pa *PacketAggregator) AddData(data []byte) (string, error)

+ func (pa *PacketAggregator) AddPacketFromPacketBytes(packetBytes []byte) (string, error)

+ func (pa *PacketAggregator) HasDataFromPacketStream(guid string) bool

+ func (pa *PacketAggregator) PopAllDataFromPackets(guid string) ([]byte, error)

+ func (pa *PacketAggregator) PopPacketDataFromStream(guid string) ([]byte, bool, error)

+ type TimeSync struct

+ func NewTimeSync(initTS int64) TimeSync

+ func (t *TimeSync) TS() int64

+ type TryCatchBlock struct

+ Catch func(error)

+ Finally func()

+ Try func()

+ func (tcf TryCatchBlock) Do()