PJLIB-UTIL
=========================

pjlib_util is an auxiliary library providing adjunct functions to PJLIB.

  
Basic Types and Functions
----------------------------

- :doc:`Basic Initialization </api/generated/pjlib_util/group/group__PJLIB__UTIL__BASE>`
- :doc:`Configurations </api/generated/pjlib_util/group/group__PJLIB__UTIL__CONFIG>`
- :doc:`Error Codes </api/generated/pjlib_util/group/group__PJLIB__UTIL__ERROR>`


Command-Line Interface (CLI) Framework
----------------------------------------

- :doc:`CLI Framework </api/generated/pjlib_util/group/group__PJLIB__UTIL__CLI>`
- :doc:`CLI Implementor API </api/generated/pjlib_util/group/group__PJLIB__UTIL__CLI__IMP>`


Encoding and Encryptions
----------------------------------------

- :doc:`Base64 Encoding/Decoding </api/generated/pjlib_util/group/group__PJLIB__UTIL__BASE64>`
- :doc:`CRC32 (Cyclic Redundancy Check) </api/generated/pjlib_util/group/group__PJLIB__UTIL__CRC32>`
- :doc:`HMAC MD5 Message Authentication </api/generated/pjlib_util/group/group__PJLIB__UTIL__HMAC__MD5>`
- :doc:`HMAC SHA1 Message Authentication </api/generated/pjlib_util/group/group__PJLIB__UTIL__HMAC__SHA1>`
- :doc:`MD5 </api/generated/pjlib_util/group/group__PJLIB__UTIL__MD5>`
- :doc:`SHA1 </api/generated/pjlib_util/group/group__PJLIB__UTIL__SHA1>`


Text and Strings
-------------------------

- :doc:`Getopt </api/generated/pjlib_util/group/group__PJLIB__UTIL__GETOPT>`
- :doc:`Fast Text Scanner </api/generated/pjlib_util/group/group__PJ__SCAN>`
- :doc:`String Escaping Utilities </api/generated/pjlib_util/group/group__PJLIB__UTIL__STRING>`


DNS 
-------------------------

- :doc:`Low-level DNS Message Parsing and Packetization </api/generated/pjlib_util/group/group__PJ__DNS__PARSING>`
- :doc:`Simple DNS Server </api/generated/pjlib_util/group/group__PJ__DNS__SERVER>`
- :doc:`DNS Asynchronous/Caching Resolution Engine </api/generated/pjlib_util/group/group__PJ__DNS__RESOLVER>`
- :doc:`DNS SRV Resolution Helper </api/generated/pjlib_util/group/group__PJ__DNS__SRV__RESOLVER>`


HTTP
-------------------------

- :doc:`Simple HTTP Client </api/generated/pjlib_util/group/group__PJ__HTTP__CLIENT>`


STUN
-------------------------

Note: There is a better STUN client implementation is in PJNATH.

- :doc:`STUN - Simple Helper </api/generated/pjlib_util/group/group__PJLIB__UTIL__STUN__CLIENT>`


File Formats
-------------------------

- :doc:`JSON - Reader and Writer </api/generated/pjlib_util/group/group__PJ__JSON>`
- :doc:`PCAP - Simple Reader </api/generated/pjlib_util/group/group__PJ__PCAP>`
- :doc:`XML - Tiny Parser/Helper </api/generated/pjlib_util/group/group__PJ__TINY__XML>`