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#define AL_LOG_SECTION "cmsrv"
#include <al/log.h>
#include <nnwt/common.h>
#define CMSRV_LOCAL_SOCKET
#ifdef CMSRV_LOCAL_SOCKET
#include <nnwt/line_processor.h>
#endif
#include <nnwt/timer.h>
#include "../../server/server.h"
#include "../../server/common.h"
#include "../../codec/ffmpeg/common.h"
#if CACHE_HAVE_CDIO
#include "../../cache/handlers/cdio.h"
#endif
#ifdef CMSRV_USE_UI
#include "ui.h"
#endif
struct cmsrv {
struct nn_event_loop loop;
struct nn_signal quit_signal;
struct camu_server server;
#ifdef CMSRV_LOCAL_SOCKET
struct {
struct nn_socket sock;
struct nn_line_processor cli;
} local;
#endif
#ifdef CMSRV_USE_UI
struct cmsrv_ui ui;
struct nn_poll input_poll;
struct nn_timer render_timer;
#endif
};
static void close_cmsrv(struct cmsrv *s)
{
#ifdef CMSRV_LOCAL_SOCKET
nn_line_processor_stop(&s->local.cli);
#endif
#ifdef CMSRV_USE_UI
nn_poll_stop(&s->input_poll);
nn_timer_stop(&s->render_timer);
#endif
camu_server_close(&s->server);
nn_signal_stop(&s->quit_signal);
}
#ifdef CMSRV_LOCAL_SOCKET
static u8 server_line_callback(void *userdata, str *line)
{
struct cmsrv *s = (struct cmsrv *)userdata;
struct lia_list *list = al_array_at(s->server.lists, 0);
if (al_str_eq(line, &al_str_c(";PAUSE"))) {
lia_list_toggle_pause(list, LIANA_SEQUENCE_ANY, -1.0);
} else if (al_str_cmp(line, &al_str_c(";NEXT"), 0, 5) == 0) {
s32 n = 1;
if (line->length > 6) {
str arg = al_str_substr(line, 6, line->length);
bool error;
s64 i = al_str_to_long(&arg, 10, &error);
if (!error) n = CLAMP(i, (s64)INT32_MIN, (s64)INT32_MAX);
}
lia_list_skip(list, LIANA_SEQUENCE_ANY, n);
} else if (al_str_cmp(line, &al_str_c(";PREV"), 0, 5) == 0) {
s32 n = -1;
if (line->length > 6) {
str arg = al_str_substr(line, 6, line->length);
bool error;
s64 i = -al_str_to_long(&arg, 10, &error);
if (!error) n = CLAMP(i, (s64)INT32_MIN, (s64)INT32_MAX);
}
lia_list_skip(list, LIANA_SEQUENCE_ANY, n);
} else if (al_str_cmp(line, &al_str_c(";SEEK"), 0, 5) == 0) {
if (line->length > 6) {
str arg = al_str_substr(line, 6, line->length);
bool error;
s64 i = al_str_to_long(&arg, 10, &error);
if (!error) {
i *= 1000000;
lia_list_seek(list, LIANA_SEQUENCE_ANY, 0, CLAMP(i, (s64)0, (s64)INT64_MAX));
}
}
} else if (al_str_eq(line, &al_str_c(";SHUFFLE"))) {
lia_list_shuffle(list);
} else if (al_str_eq(line, &al_str_c(";SORT"))) {
lia_list_sort(list);
} else if (al_str_eq(line, &al_str_c(";REVERSE"))) {
lia_list_reverse(list);
} else if (al_str_eq(line, &al_str_c(";CLEAR"))) {
lia_list_clear(list);
} else {
struct nn_packet *packet = nn_packet_create();
nn_packet_write_str(packet, line);
camu_server_local_add(&s->server, packet);
nn_packet_free(packet);
}
return NNWT_LINE_PROCESSOR_CONTINUE;
}
#endif
#ifdef CMSRV_USE_UI
static s32 log_callback(void *userdata, u8 level, char *message)
{
struct cmsrv *s = (struct cmsrv *)userdata;
(void)level;
cmsrv_ui_push_message(&s->ui, al_strndup(message, AL_LOG_MESSAGE_SIZE));
return al_strnlen(message, AL_LOG_MESSAGE_SIZE);
}
static void input_poll_callback(void *userdata, s32 revents)
{
struct cmsrv *s = (struct cmsrv *)userdata;
(void)revents;
struct ncinput input;
for (;;) {
if (!cmsrv_ui_read_input(&s->ui, &input)) break;
if (input.evtype == NCTYPE_PRESS || input.evtype == NCTYPE_UNKNOWN) {
switch (input.id) {
case 'q':
close_cmsrv(s);
break;
case '1':
cmsrv_ui_set_pane(&s->ui, CMSRV_UI_LISTS);
break;
case '2':
cmsrv_ui_set_pane(&s->ui, CMSRV_UI_RESOURCES);
break;
case '3':
cmsrv_ui_set_pane(&s->ui, CMSRV_UI_NODES);
break;
}
}
}
}
static void render_timer_callback(void *userdata, struct nn_timer *timer)
{
struct cmsrv *s = (struct cmsrv *)userdata;
(void)timer;
cmsrv_ui_render(&s->ui);
}
#endif
static void quit_signal_callback(void *userdata)
{
struct cmsrv *s = (struct cmsrv *)userdata;
close_cmsrv(s);
}
static struct cmsrv s = { 0 };
static void sigint_handler(s32 signum)
{
(void)signum;
nn_signal_send(&s.quit_signal);
}
#ifdef NAUNET_ON_WINDOWS
s32 wmain(s32 argc, wchar_t **argv)
#else
s32 main(s32 argc, char *argv[])
#endif
{
if (!nn_common_init("cmsrv_main")) {
return EXIT_FAILURE;
}
#ifdef CMSRV_USE_UI
if (!cmsrv_ui_init(&s.ui, &s.server)) {
return EXIT_FAILURE;
}
al_set_print(log_callback, &s);
#endif
#ifdef CAMU_HAVE_FFMPEG
camu_ff_common_init();
#endif
nn_event_loop_init(&s.loop);
nn_signal_init(&s.quit_signal, &s.loop, quit_signal_callback, &s);
nn_signal_start(&s.quit_signal);
signal(SIGINT, sigint_handler);
str addr = al_str_c("127.0.0.1");
char *CMSRV_IP = getenv("CMSRV_IP");
if (CMSRV_IP) addr = al_str_cr(CMSRV_IP);
log_info("Serving from %.*s.", al_str_x(&addr));
camu_server_init(&s.server, &s.loop);
if (!camu_server_listen(&s.server, NNWT_SOCKET_TCP, &addr, CAMU_PORT)) {
return EXIT_FAILURE;
}
#ifdef CMSRV_LOCAL_SOCKET
s.local.sock.type = NNWT_SOCKET_UNIX;
nn_socket_init(&s.local.sock, NNWT_SOCKET_NONBLOCKING);
s.local.cli.callback = server_line_callback;
s.local.cli.userdata = &s;
nn_line_processor_init(&s.local.cli, &al_str_c("\n"));
nn_line_processor_open_socket(&s.local.cli, &s.local.sock);
if (nn_socket_bind(&s.local.sock, &al_str_c("/tmp/camu_control"), 0) && nn_socket_listen(&s.local.sock)) {
nn_line_processor_run(&s.local.cli, &s.loop);
}
#endif
#ifdef CMSRV_USE_UI
nn_poll_init(&s.input_poll, input_poll_callback, &s);
nn_poll_set(&s.input_poll, cmsrv_ui_get_input_fd(&s.ui), NNWT_POLL_READ);
nn_poll_start(&s.input_poll, &s.loop);
nn_timer_init(&s.render_timer, &s.loop, render_timer_callback, &s);
nn_timer_set_repeat(&s.render_timer, NNWT_TS_FROM_USEC(100000));
nn_timer_again(&s.render_timer);
#endif
nn_event_loop_run(&s.loop);
#ifdef CMSRV_LOCAL_SOCKET
nn_socket_close(&s.local.sock);
#endif
#ifdef CMSRV_USE_UI
cmsrv_ui_close(&s.ui);
#endif
camu_server_free(&s.server);
nn_event_loop_destroy(&s.loop);
nn_common_close();
(void)argc;
(void)argv;
return EXIT_SUCCESS;
}
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