💡 简介

Galang Some utils for the Go: network address,string,algorithms/structure,array/silce

中文说明

use

1. use go.mod
2. GOPROXY=direct go get -u github.com/gakkiyomi/galang

✨ Feature List

Network net.Network

• Get Local IP
• Get Internet IP
• JAVA Apache SubnetUtils go version
• Convert the number of mask bits by subnet mask
• Convert the subnet mask by the number of mask bits
• Long type IP to IP string
• IP string to Long type IP
• Determine whether an IP address is range of a network segment
• Get local machine uuid (only linux)
• Get all available addresses under a network segment (excluding broadcast addresses and network addresses)
• IP longest prefix matching algorithm (LPM)
• Get the network bit and broadcast bit of the network segment
• Get the first available address and the last available address in a network segment
• Get the number of available addresses in a network segment

SNMP net.SNMP

• Get system information (host name, system description, running time since snmp started, contact person, physical location, vendor)
• Get interface information (IP address, subnet mask, current interface status, MAC address)

NMAP net.NMAP

• NMAP-based network scanner (support scanning network segment or range ip to obtain host ip and port opening and closing status)

String string.String

• Does the string begin with xx
• Does the string end with xx
• Judgment contains string ignore case
• Determine whether the string is a blank string
• Determine whether the string has contains any blank string
• Java StringBuilder in go

Array array.Array

• Insert an element at the specified position in the array
• Array deduplication
• String to String array
• Reverse array/silce
• Get max value from int array
• Get min value from int array
• Get unionsection from int array
• Get unionsection from string array
• Get intersection from int array
• Get intersection from string array
• Get complement from int array
• Get complement from string array
• BinarySerch(array must be sorted by asc)

Structure structure

• Stack
• Queue
• RingBuffer
• BitMap
• Trie
• BinaryTree No guarantee of balance
• BalancedBinaryTree
  • AVLTree
  • RedBlackTree [TODO]
• Heap
  • MaxHeap
  • MinHeap
• Graph [TODO]

Sort sort

• Quick Sort
• Selection Sort
• Insertion Sort
• Quick Sort
• Heap Sort
• Merge Sort
• Shell Sort
• Bucket Sort

Config config

• Read configuration file in JSON format
• Read configuration file in XML format
• TODO | Read configuration file in YAML format

File file.File

• Get file size
• Check the path exists
• Check the file content is in JSON format
• Check the file content is in XML format
• Check the file stream content is in JSON format
• Check the file stream content is in XML format

Transform utils.Transform

• Convert between string and other types

UUID utils.UUID

• Generate a UUID
• check if UUID is legal

🔑 JetBrains OS licenses

galang had been being developed with GoLand IDE under the free JetBrains Open Source license(s) granted by JetBrains s.r.o., hence I would like to express my thanks here.

Thanks

gosnmp # good SNMP client

nmap # great NMAP client

dmidecode # dmidecode library

etree # xml parse library