2.4.0

What's Changed

• Fix compiler warning "function may return address of local variable" by @sivar2311 in #752
• don't update cSessionId on unwanted Set-Cookie by @skwad77 in #748
• Fix OTA minimal example by @Tony763 in #767
• Add possibility to change WEBSOCKETS_TCP_TIMEOUT by @Yacubane in #766
• Port to Raspberry Pi Pico W core by @earlephilhower in #793

New Contributors

• @sivar2311 made their first contribution in #752
• @skwad77 made their first contribution in #748
• @Yacubane made their first contribution in #766
• @earlephilhower made their first contribution in #793

Full Changelog: 2.3.6...2.4.0

2.3.6

• update SocketIO examples for version 4
• setExtraHeaders and setReconnectInterval for SocketIO
• example for ESP OTA
• updates for ESP32 sha.h (#745, #738)
• fix #728 dropNativeClient null ptr
• fix #695, #696

2.3.5

• adapt to ESP32 SSL changes (#633, #632)

2.3.4

• EIO=4 ping handling

2.3.3

• EIO=4 ping handling #611
• Fixing WebSocketsServer Close see #610

2.3.2

• initialize WSclient_t better
• add WebSocketsVersion.h
• print version on begin in debug

2.3.1

• Support for Socket.IO 3 added
• Support for ESP8266 Webserver Hook added
• Improved BearSSL support (ESP8266)
• Fix for empty extraHeaders (#577)

2.3.0

• native BareSSL support for ESP8266 (may brakes existing code)
• fix Async does not compile (#454)
• remove build warnings
• handle ESP32 sha.h changes (#525 )
• handle when loop is called before begin (#541)
• Improved examples
• ws server add clientIsConnected (#563)
• add HTTP header response timeout (#565)
• better data flow stale handling (#566)

2.2.0

• fix build warnings
• rework yield handling for ESP32 and ESP8266
• allow to send socketIO ACK and other message types
• Increased TCP timeout (see #500)
• fix readCb error handling (see #470)
• Initialize _reconnectInterval in constructor (see #521)

Socket.IO 2.0

• add support for Socket.IO 2.0
• feature support ESP32 ETH.h #443
• feature heartbeat functions
• fix #447 (support ESP8266 Arduino SDK 2.4)
• fix #445 #446 ESP32 connect timeout
• fix #434 #428 (support ESP8266 Arduino SDK TLS API changes)
• fix security and RFC #208 #430
• add clang-format