#ifndef CHAT_H
#define CHAT_H

#include <libwebsockets.h>

/**
 * cb_chat - libwebsockets protocol callback for COMS chat.
 *
 * This function is registered in the protocols array passed to the
 * lws_context and handles connection, receive, writable, and close events.
 *
 * @wsi:    The WebSocket instance pointer
 * @reason: One of the LWS_CALLBACK_* reasons
 * @user:   Pointer to a session_t* for this connection
 * @in:     Pointer to incoming data (for receive events)
 * @len:    Length of the incoming data buffer
 *
 * Return: 0 on success, non-zero on error.
 */
int cb_chat(
    struct lws* wsi, enum lws_callback_reasons reason, void* user, void* in,
    size_t len
);

#endif // CHAT_H