WebSocket Server and Client for Arduino

a WebSocket Server and Client for Arduino based on RFC6455.

Supported features of RFC6455

text frame
binary frame
connection close
ping
pong

Not supported features of RFC6455

continuation frame

Limitations

max input length is limited to the ram size and the WEBSOCKETS_MAX_DATA_SIZE define
max output length has no limit (the hardware is the limit)
Client send big frames with mask 0x00000000 (on AVR all frames)

Supported Hardware

ESP8266 Arduino for ESP8266
ATmega328 with Ethernet Shield (alpha)
ATmega328 with enc28j60 (alpha)
ATmega2560 with Ethernet Shield (alpha)
ATmega2560 with enc28j60 (alpha)

wss / SSL

supported for:

wss client on the ESP8266

ESP Async TCP

this libary can run in Async TCP mode on the ESP8266. the mode can be aktivated in the WebSockets.h (see WEBSOCKETS_NETWORK_TYPE define). the ESPAsyncTCP libary is required. Note: in this mode wss / SSL is not posible.

Issues

Submit issues to: https://github.com/Links2004/arduinoWebSockets/issues

License and credits

The library is licensed under LGPLv2.1

libb64 written by Chris Venter. It is distributed under Public Domain see LICENSE.

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