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Monorepo for Aesthetic.Computer aesthetic.computer
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C
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263#pragma once
// Minimal TLS WebSocket client for ac-native bare metal// Connect + recv run in a background pthread; main thread only polls.
#include <pthread.h>
#define WS_MAX_MESSAGES 16#define WS_MAX_MSG_LEN (256 * 1024) // 256KB — chat "connected" history can be large
typedef struct { // --- background thread --- pthread_t thread; int thread_running;
// pending connect request (written by main, read by thread) char pending_host[256]; char pending_path[256]; int pending_port; int pending_tls; int pending_connect; // 1 = thread should connect
// connection state (written by thread, read by main) int connected; // 1 = WS handshake complete int connecting; // 1 = currently in progress int error; // 1 = last connect failed
// outgoing send queue (written by main, drained by thread) char send_buf[16384]; int send_pending; // 1 = send_buf has data to send
// inbound message queue (written by thread, consumed by main each frame) char messages[WS_MAX_MESSAGES][WS_MAX_MSG_LEN]; int msg_count; // written by thread int msg_read; // read index advanced by main
pthread_mutex_t mu;
// thread-private (only touched by background thread) int fd; void *ssl_ctx; void *ssl; unsigned char frame_buf[512 * 1024]; // 512KB — must fit largest WS frame int frame_len;} ACWs;
ACWs *ws_create(void);void ws_destroy(ACWs *ws);
// Non-blocking: schedules a connect on the background threadvoid ws_connect(ACWs *ws, const char *url);
// Non-blocking send (queues one message; thread drains it)void ws_send(ACWs *ws, const char *text);
// Call each frame from main thread.// Swaps the inbound message buffer; returns number of new messages.// Messages are in ws->messages[0..return_value-1].int ws_poll(ACWs *ws);
// Close and reset (non-blocking; signals thread to stop)void ws_close(ACWs *ws);