Mongoose 7.8

• Introduced c->is_resp flag for the server-side HTTP connections, for correctly handling pipelined requests that can span several event handler invocations
• Enhancements to the MIP TCP/IP stack. The baremetal nucleo-f746 example works with device dashboard: HTTP UI, MQTT, Websocket
• Reduced default MG_HTTP_MAX_HEADERS from 40 to 30 to reduce embedded stack usage
• Added server and client native JSON-RPC support, see https://mongoose.ws/documentation/#rpc
• Enhanced example/device-dashboard to show real time graph, MQTT communication and user authentication
• Added a large number of new tutorials, enhanced existing ones, and added videos: https://mongoose.ws/tutorials/
• Enhanced illustrations in API reference, e.g. https://mongoose.ws/documentation/#mg_http_reply
• Add an ability to specify MG_ARCH in mongoose_custom.h
• Introduced mg_*xprintf formatting functions, https://mongoose.ws/documentation/#mg_xprintf-mg_vxprintf
• Changed logging to use mg_pfn_t primitive
• Added tests for large WS frames
• Added unit tests for auto-gzipped static content
• Enhanced SNTP time calculation, made it more accurate
• Refactored MG_EV_HTTP_CHUNK handling, made it more robust and resilient
• Added epoll support for linux targets
• Changed mg_log_set(level) : debug level is now an int, not const char *
• Made fixes for poll() support, added poll() support for Windows, made it default to avoid FD_SETSIZE restrictions
• Added initial support for RP2040
• Exported MQTT result code definitions
• Added MQTT5 support
• Added native JSON API. Now external JSON libraries are not required: https://mongoose.ws/documentation/#json
• Added examples/uart-bridge, examples/sntp-time-sync, and many others
• Added automatic PUBACK responses for MQTT qos > 0
• Added mg_ws_printf()
• Implemented automatic pre-compressed .gz handling for static files
• Added mg_http_serve_opts::page404 for custom 404 handling
• Added udp/tcp flag for mg_mkpipe()