static void run_task_test(void)
{
tasks_init();
events_init();
sleep(2); /* wait for both threads to run */
tasks_add(task_create(test, NULL));
events_add(event_create(2, config_parse_event, (void *)"config_test"));
events_add(event_create(2, test, NULL));
sleep(5);
events_add(event_create(3, test, NULL));
events_stop();
tasks_stop();
}
static void ares_socket_cb(void *data, int s, int read, int write)
{
ape_global *ape = data;
unsigned i, f = 0u;
int listenfor = read ? EVENT_READ : 0 | write ? EVENT_WRITE : 0;
for (i = 0; i < ape->dns.sockets.size; i++) {
if (!f && ape->dns.sockets.list[i].s.fd == 0) {
f = i;
} else if (ape->dns.sockets.list[i].s.fd == s) {
/* Modify or delete the object (+ return) */
if (!listenfor) {
ape->dns.sockets.list[i].s.fd = 0;
events_del(s, ape);
close(s);
} else {
events_mod((ape_event_descriptor *)&ape->dns.sockets.list[i],
listenfor | EVENT_LEVEL, ape);
}
return;
}
}
setnonblocking(s);
ape->dns.sockets.list[f].s.fd = s;
ape->dns.sockets.list[f].s.type = APE_EVENT_DELEGATE;
ape->dns.sockets.list[f].on_io = ares_io;
ape->dns.sockets.list[f].data = NULL;
events_add((ape_event_descriptor *)&ape->dns.sockets.list[f],
listenfor | EVENT_LEVEL, ape);
}
int proxy_connect(ape_proxy *proxy, acetables *g_ape)
{
int sock;
struct sockaddr_in addr;
if (proxy == NULL || proxy->state != PROXY_NOT_CONNECTED || !strlen(proxy->sock.host->ip)) {
return 0;
}
if ((sock = socket(AF_INET, SOCK_STREAM, 0)) == -1)
{
printf("ERREUR: socket().. (%s line: %i)\n",__FILE__, __LINE__);
return 0;
}
addr.sin_family = AF_INET;
addr.sin_port = htons(proxy->sock.port);
addr.sin_addr.s_addr = inet_addr(proxy->sock.host->ip);
memset(&(addr.sin_zero), '\0', 8);
setnonblocking(sock);
if (connect(sock, (struct sockaddr *)&addr, sizeof(struct sockaddr)) == 0 || errno != EINPROGRESS) {
return 0;
}
proxy->state = PROXY_IN_PROGRESS;
events_add(g_ape->events, sock, EVENT_READ|EVENT_WRITE);
return sock;
}
ape_socket *ape_connect(char *ip, int port, acetables *g_ape)
{
int sock, ret;
struct sockaddr_in addr;
ape_socket *co = g_ape->co;
if ((sock = socket(AF_INET, SOCK_STREAM, 0)) == -1) {
printf("ERREUR: socket().. (%s line: %i)\n",__FILE__, __LINE__);
return NULL;
}
addr.sin_family = AF_INET;
addr.sin_port = htons(port);
addr.sin_addr.s_addr = inet_addr(ip);
memset(&(addr.sin_zero), '\0', 8);
setnonblocking(sock);
if (connect(sock, (struct sockaddr *)&addr, sizeof(struct sockaddr)) == 0 || errno != EINPROGRESS) {
return NULL;
}
ret = events_add(g_ape->events, sock, EVENT_READ|EVENT_WRITE);
if (sock + 4 == g_ape->basemem) {
/* Increase connection & events size */
growup(&g_ape->basemem, &g_ape->co, g_ape->events, &g_ape->bufout);
co = g_ape->co;
}
co[sock].buffer_in.data = xmalloc(sizeof(char) * (DEFAULT_BUFFER_SIZE + 1));
co[sock].buffer_in.size = DEFAULT_BUFFER_SIZE;
co[sock].buffer_in.length = 0;
co[sock].buffer_in.slot = NULL;
co[sock].buffer_in.islot = 0;
co[sock].attach = NULL;
co[sock].idle = 0;
co[sock].fd = sock;
co[sock].stream_type = STREAM_OUT;
co[sock].state = STREAM_PROGRESS;
co[sock].callbacks.on_accept = NULL;
co[sock].callbacks.on_connect = NULL;
co[sock].callbacks.on_disconnect = NULL;
co[sock].callbacks.on_read = NULL;
co[sock].callbacks.on_read_lf = NULL;
co[sock].callbacks.on_data_completly_sent = NULL;
co[sock].callbacks.on_write = NULL;
g_ape->bufout[sock].fd = sock;
g_ape->bufout[sock].buf = NULL;
g_ape->bufout[sock].buflen = 0;
g_ape->bufout[sock].allocsize = 0;
return &co[sock];
}
ape_socket *ape_listen(unsigned int port, char *listen_ip, acetables *g_ape)
{
int sock;
struct sockaddr_in addr;
int reuse_addr = 1;
if ((sock = socket(AF_INET, SOCK_STREAM, 0)) == -1)
{
ape_log(APE_ERR, __FILE__, __LINE__, g_ape,
"ape_listen() - socket()");
return NULL;
}
addr.sin_family = AF_INET;
addr.sin_port = htons(port);
//addr.sin_addr.s_addr = inet_addr(CONFIG_VAL(Server, ip_listen, g_ape->srv));
addr.sin_addr.s_addr = inet_addr(listen_ip);
memset(&(addr.sin_zero), '\0', 8);
setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &reuse_addr, sizeof(reuse_addr));
if (bind(sock, (struct sockaddr *)&addr, sizeof(struct sockaddr)) == -1)
{
ape_log(APE_ERR, __FILE__, __LINE__, g_ape,
"ape_listen() - bind()");
printf("Error: cannot bind to port %i; %s\n", port, strerror(errno));
ape_server_is_running = 0;
return NULL;
}
if (listen(sock, 2048) == -1)
{
ape_log(APE_ERR, __FILE__, __LINE__, g_ape,
"ape_listen() - listen()");
return NULL;
}
setnonblocking(sock);
prepare_ape_socket(sock, g_ape);
g_ape->co[sock]->fd = sock;
g_ape->co[sock]->state = STREAM_ONLINE;
g_ape->co[sock]->stream_type = STREAM_SERVER;
events_add(g_ape->events, sock, EVENT_READ);
return g_ape->co[sock];
}
static int ape_module_inotify_init(ape_global *ape)
{
if ((insocket.s.fd = inotify_init1(0x00 | IN_NONBLOCK)) == -1) {
return -1;
}
insocket.s.type = APE_DELEGATE;
insocket.on_io = inotify_io;
events_add(insocket.s.fd, &insocket, EVENT_READ, ape);
inotify_add_watch(insocket.s.fd, "/home/para/dev/", IN_ACCESS|IN_OPEN);
return 0;
}
void ape_dns_init(acetables *g_ape)
{
int sock = dns_init(NULL, 1);
prepare_ape_socket(sock, g_ape);
g_ape->co[sock]->fd = sock;
g_ape->co[sock]->stream_type = STREAM_DELEGATE;
g_ape->co[sock]->callbacks.on_read = ape_dns_read;
g_ape->co[sock]->callbacks.on_write = ape_dns_write;
events_add(g_ape->events, sock, EVENT_READ|EVENT_WRITE);
dns_timer_id = add_ticked(ape_dns_timeout, NULL)->identifier;
}
ape_socket *ape_connect(char *ip, int port, acetables *g_ape)
{
int sock, ret;
struct sockaddr_in addr;
if ((sock = socket(AF_INET, SOCK_STREAM, 0)) == -1) {
ape_log(APE_ERR, __FILE__, __LINE__, g_ape,
"ape_connect() - socket() : %s", strerror(errno));
return NULL;
}
addr.sin_family = AF_INET;
addr.sin_port = htons(port);
addr.sin_addr.s_addr = inet_addr(ip);
memset(&(addr.sin_zero), '\0', 8);
setnonblocking(sock);
if (connect(sock, (struct sockaddr *)&addr, sizeof(struct sockaddr)) == 0 || errno != EINPROGRESS) {
return NULL;
}
prepare_ape_socket(sock, g_ape);
g_ape->co[sock]->buffer_in.data = xmalloc(sizeof(char) * (DEFAULT_BUFFER_SIZE + 1));
g_ape->co[sock]->buffer_in.size = DEFAULT_BUFFER_SIZE;
g_ape->co[sock]->fd = sock;
g_ape->co[sock]->state = STREAM_PROGRESS;
g_ape->co[sock]->stream_type = STREAM_OUT;
g_ape->bufout[sock].fd = sock;
g_ape->bufout[sock].buf = NULL;
g_ape->bufout[sock].buflen = 0;
g_ape->bufout[sock].allocsize = 0;
ret = events_add(g_ape->events, sock, EVENT_READ|EVENT_WRITE);
return g_ape->co[sock];
}
int main(int argc, char **argv)
{
apeconfig *srv;
int random, im_r00t = 0, pidfd = 0, serverfd;
unsigned int getrandom = 0, ct_id;
const char *pidfile = NULL;
char *confs_path = NULL;
struct _fdevent fdev;
char cfgfile[513] = APE_CONFIG_FILE;
acetables *g_ape;
if (argc > 1 && strcmp(argv[1], "--version") == 0) {
printf("\n AJAX Push Engine Server %s - (C) Anthony Catel <*****@*****.**>\n http://www.ape-project.org/\n\n", _VERSION);
return 0;
}
if (argc > 1 && strcmp(argv[1], "--help") == 0) {
printf("\n AJAX Push Engine Server %s - (C) Anthony Catel <*****@*****.**>\n http://www.ape-project.org/\n", _VERSION);
printf("\n usage: aped [options]\n\n");
printf(" Options:\n --help : Display this help\n --version : Show version number\n --cfg <config path>: Load a specific config file (default is %s)\n\n", cfgfile);
return 0;
} else if (argc > 2 && strcmp(argv[1], "--cfg") == 0) {
memset(cfgfile, 0, 513);
strncpy(cfgfile, argv[2], 512);
confs_path = get_path(cfgfile);
} else if (argc > 1) {
printf("\n AJAX Push Engine Server %s - (C) Anthony Catel <*****@*****.**>\n http://www.ape-project.org/\n\n", _VERSION);
printf(" Unknown parameters - check \"aped --help\"\n\n");
return 0;
}
if (NULL == (srv = ape_config_load(cfgfile))) {
printf("\nExited...\n\n");
exit(1);
}
if (getuid() == 0) {
im_r00t = 1;
}
signal(SIGINT, &signal_handler);
signal(SIGTERM, &signal_handler);
if (VTICKS_RATE < 1) {
printf("[ERR] TICKS_RATE cant be less than 1\n");
return 0;
}
random = open("/dev/urandom", O_RDONLY);
if (!random) {
printf("Cannot open /dev/urandom... exiting\n");
return 0;
}
read(random, &getrandom, 3);
srand(getrandom);
close(random);
g_ape = xmalloc(sizeof(*g_ape));
g_ape->basemem = 1; // set 1 for testing if growup works
g_ape->srv = srv;
g_ape->confs_path = confs_path;
g_ape->is_daemon = 0;
ape_log_init(g_ape);
fdev.handler = EVENT_UNKNOWN;
#ifdef USE_EPOLL_HANDLER
fdev.handler = EVENT_EPOLL;
#endif
#ifdef USE_KQUEUE_HANDLER
fdev.handler = EVENT_KQUEUE;
#endif
g_ape->co = xmalloc(sizeof(*g_ape->co) * g_ape->basemem);
memset(g_ape->co, 0, sizeof(*g_ape->co) * g_ape->basemem);
g_ape->bad_cmd_callbacks = NULL;
g_ape->bufout = xmalloc(sizeof(struct _socks_bufout) * g_ape->basemem);
g_ape->timers.timers = NULL;
g_ape->timers.ntimers = 0;
g_ape->events = &fdev;
if (events_init(g_ape, &g_ape->basemem) == -1) {
printf("Fatal error: APE compiled without an event handler... exiting\n");
return 0;
};
serverfd = servers_init(g_ape);
ape_log(APE_INFO, __FILE__, __LINE__, g_ape,
"APE starting up - pid : %i", getpid());
if (strcmp(CONFIG_VAL(Server, daemon, srv), "yes") == 0 && (pidfile = CONFIG_VAL(Server, pid_file, srv)) != NULL) {
if ((pidfd = open(pidfile, O_TRUNC | O_WRONLY | O_CREAT, 0655)) == -1) {
ape_log(APE_WARN, __FILE__, __LINE__, g_ape,
"Cant open pid file : %s", CONFIG_VAL(Server, pid_file, srv));
}
}
if (im_r00t) {
struct group *grp = NULL;
struct passwd *pwd = NULL;
if (inc_rlimit(atoi(CONFIG_VAL(Server, rlimit_nofile, srv))) == -1) {
ape_log(APE_WARN, __FILE__, __LINE__, g_ape,
"Cannot set the max filedescriptos limit (setrlimit) %s", strerror(errno));
}
/* Set uid when uid section exists */
if (ape_config_get_section(srv, "uid")) {
/* Get the user information (uid section) */
if ((pwd = getpwnam(CONFIG_VAL(uid, user, srv))) == NULL) {
ape_log(APE_ERR, __FILE__, __LINE__, g_ape,
"Can\'t find username %s", CONFIG_VAL(uid, user, srv));
return -1;
}
if (pwd->pw_uid == 0) {
ape_log(APE_ERR, __FILE__, __LINE__, g_ape,
"%s uid can\'t be 0", CONFIG_VAL(uid, user, srv));
return -1;
}
/* Get the group information (uid section) */
if ((grp = getgrnam(CONFIG_VAL(uid, group, srv))) == NULL) {
printf("[ERR] Can\'t find group %s\n", CONFIG_VAL(uid, group, srv));
ape_log(APE_ERR, __FILE__, __LINE__, g_ape,
"Can\'t find group %s", CONFIG_VAL(uid, group, srv));
return -1;
}
if (grp->gr_gid == 0) {
ape_log(APE_ERR, __FILE__, __LINE__, g_ape,
"%s gid can\'t be 0", CONFIG_VAL(uid, group, srv));
return -1;
}
setgid(grp->gr_gid);
setgroups(0, NULL);
initgroups(CONFIG_VAL(uid, user, srv), grp->gr_gid);
setuid(pwd->pw_uid);
}
} else {
printf("[WARN] You have to run \'aped\' as root to increase r_limit\n");
ape_log(APE_WARN, __FILE__, __LINE__, g_ape,
"You have to run \'aped\' as root to increase r_limit");
}
if (strcmp(CONFIG_VAL(Server, daemon, srv), "yes") == 0) {
ape_log(APE_INFO, __FILE__, __LINE__, g_ape,
"Starting daemon");
ape_daemon(pidfd, g_ape);
events_reload(g_ape->events);
events_add(g_ape->events, serverfd, EVENT_READ);
}
if (!g_ape->is_daemon) {
printf(" _ ___ ___ \n");
printf(" /_\\ | _ \\ __|\n");
printf(" / _ \\| _/ _| \n");
printf("/_/ \\_\\_| |___|\nAJAX Push Engine\n\n");
printf("Bind on port %i\n\n", atoi(CONFIG_VAL(Server, port, srv)));
printf("Version : %s\n", _VERSION);
printf("Build : %s %s\n", __DATE__, __TIME__);
printf("Author : Weelya ([email protected])\n\n");
}
signal(SIGPIPE, SIG_IGN);
ape_dns_init(g_ape);
g_ape->cmd_hook.head = NULL;
g_ape->cmd_hook.foot = NULL;
g_ape->hSessid = hashtbl_init();
g_ape->hChannel = hashtbl_init();
g_ape->hPubid = hashtbl_init();
g_ape->proxy.list = NULL;
g_ape->proxy.hosts = NULL;
g_ape->hCallback = hashtbl_init();
g_ape->uHead = NULL;
g_ape->cHead = NULL;
g_ape->nConnected = 0;
g_ape->plugins = NULL;
g_ape->properties = NULL;
ct_id = add_ticked(check_timeout, g_ape)->identifier;
do_register(g_ape);
transport_start(g_ape);
findandloadplugin(g_ape);
server_is_running = 1;
server_is_shutdowning = 0;
/* Starting Up */
sockroutine(g_ape); /* loop */
/* Shutdown */
if (pidfile != NULL) {
unlink(pidfile);
}
free(confs_path);
ape_dns_free(g_ape);
del_timer_identifier(ct_id, g_ape);
events_free(g_ape);
transport_free(g_ape);
hashtbl_free(g_ape->hSessid, 0);
hashtbl_free(g_ape->hChannel, 0);
hashtbl_free(g_ape->hPubid, 0);
do_unregister(g_ape);
hashtbl_free(g_ape->hCallback, 1);
ape_config_free(srv);
int i;
for (i = 0; i < g_ape->basemem; i++) {
if (g_ape->co[i] != NULL) {
close_socket(i, g_ape);
free(g_ape->co[i]);
}
}
free(g_ape->co);
free(g_ape->bufout);
free_all_hook_cmd(g_ape);
free_all_plugins(g_ape);
free(g_ape);
return 0;
}
unsigned int sockroutine(acetables *g_ape)
{
struct _socks_list sl;
int new_fd, nfds, sin_size = sizeof(struct sockaddr_in), i, tfd = 0;
struct timeval t_start, t_end;
long int ticks = 0, uticks = 0, lticks = 0;
struct sockaddr_in their_addr;
//sl.co = co;
sl.tfd = &tfd;
#if 0
add_periodical(5, 0, check_idle, &sl, g_ape);
#endif
gettimeofday(&t_start, NULL);
while (ape_server_is_running) {
/* Linux 2.6.25 provides a fd-driven timer system. It could be usefull to implement */
int timeout_to_hang = get_first_timer_ms(g_ape);
nfds = events_poll(g_ape->events, timeout_to_hang);
if (nfds < 0) {
ape_log(APE_ERR, __FILE__, __LINE__, g_ape,
"events_poll() : %s", strerror(errno));
continue;
}
if (nfds > 0) {
for (i = 0; i < nfds; i++) {
int active_fd = events_get_current_fd(g_ape->events, i);
if (g_ape->co[active_fd]->stream_type == STREAM_SERVER) {
int bitev = events_revent(g_ape->events, i);
if (!(bitev & EVENT_READ)) {
/* Close server socket */
close_socket(active_fd, g_ape);
continue;
}
while (1) {
//http_state http = {NULL, 0, -1, 0, 0, HTTP_NULL, 0, 0};
new_fd = accept(active_fd,
(struct sockaddr *)&their_addr,
(unsigned int *)&sin_size);
if (new_fd == -1) {
break;
}
prepare_ape_socket(new_fd, g_ape);
strncpy(g_ape->co[new_fd]->ip_client, inet_ntoa(their_addr.sin_addr), 16);
g_ape->co[new_fd]->buffer_in.data = xmalloc(sizeof(char) * (DEFAULT_BUFFER_SIZE + 1));
g_ape->co[new_fd]->buffer_in.size = DEFAULT_BUFFER_SIZE;
g_ape->co[new_fd]->idle = time(NULL);
g_ape->co[new_fd]->fd = new_fd;
g_ape->co[new_fd]->state = STREAM_ONLINE;
g_ape->co[new_fd]->stream_type = STREAM_IN;
g_ape->bufout[new_fd].fd = new_fd;
g_ape->bufout[new_fd].buf = NULL;
g_ape->bufout[new_fd].buflen = 0;
g_ape->bufout[new_fd].allocsize = 0;
g_ape->co[new_fd]->callbacks.on_disconnect = g_ape->co[active_fd]->callbacks.on_disconnect;
g_ape->co[new_fd]->callbacks.on_read = g_ape->co[active_fd]->callbacks.on_read;
g_ape->co[new_fd]->callbacks.on_read_lf = g_ape->co[active_fd]->callbacks.on_read_lf;
g_ape->co[new_fd]->callbacks.on_data_completly_sent = g_ape->co[active_fd]->callbacks.on_data_completly_sent;
g_ape->co[new_fd]->callbacks.on_write = g_ape->co[active_fd]->callbacks.on_write;
g_ape->co[new_fd]->attach = g_ape->co[active_fd]->attach;
setnonblocking(new_fd);
events_add(g_ape->events, new_fd, EVENT_READ|EVENT_WRITE);
tfd++;
if (g_ape->co[active_fd]->callbacks.on_accept != NULL) {
g_ape->co[active_fd]->callbacks.on_accept(g_ape->co[new_fd], g_ape);
}
}
continue;
} else {
int readb = 0;
int bitev = events_revent(g_ape->events, i);
if (bitev & EVENT_WRITE) {
if (g_ape->co[active_fd]->stream_type == STREAM_OUT && g_ape->co[active_fd]->state == STREAM_PROGRESS) {
int serror = 0, ret;
socklen_t serror_len = sizeof(serror);
ret = getsockopt(active_fd, SOL_SOCKET, SO_ERROR, &serror, &serror_len);
if (ret == 0 && serror == 0) {
g_ape->co[active_fd]->state = STREAM_ONLINE;
if (g_ape->co[active_fd]->callbacks.on_connect != NULL) {
g_ape->co[active_fd]->callbacks.on_connect(g_ape->co[active_fd], g_ape);
}
} else { /* This can happen ? epoll seems set EPOLLIN as if the host is disconnecting */
if (g_ape->co[active_fd]->callbacks.on_disconnect != NULL) {
g_ape->co[active_fd]->callbacks.on_disconnect(g_ape->co[active_fd], g_ape);
}
close_socket(active_fd, g_ape);
tfd--;
continue;
}
} else if (g_ape->bufout[active_fd].buf != NULL) {
if (sendqueue(active_fd, g_ape) == 1) {
if (g_ape->co[active_fd]->callbacks.on_data_completly_sent != NULL) {
g_ape->co[active_fd]->callbacks.on_data_completly_sent(g_ape->co[active_fd], g_ape);
}
if (g_ape->co[active_fd]->burn_after_writing) {
shutdown(active_fd, 2);
g_ape->co[active_fd]->burn_after_writing = 0;
}
}
} else if (g_ape->co[active_fd]->stream_type == STREAM_DELEGATE) {
if (g_ape->co[active_fd]->callbacks.on_write != NULL) {
g_ape->co[active_fd]->callbacks.on_write(g_ape->co[active_fd], g_ape);
}
}
}
if (bitev & EVENT_READ) {
if (g_ape->co[active_fd]->stream_type == STREAM_DELEGATE) {
if (g_ape->co[active_fd]->callbacks.on_read != NULL) {
g_ape->co[active_fd]->callbacks.on_read(g_ape->co[active_fd], NULL, 0, g_ape);
continue;
}
}
do {
/*
TODO : Check if maximum data read can improve perf
Huge data may attempt to increase third parameter
*/
readb = read(active_fd,
g_ape->co[active_fd]->buffer_in.data + g_ape->co[active_fd]->buffer_in.length,
g_ape->co[active_fd]->buffer_in.size - g_ape->co[active_fd]->buffer_in.length);
if (readb == -1 && errno == EAGAIN) {
if (g_ape->co[active_fd]->stream_type == STREAM_OUT) {
//proxy_process_eol(&co[active_fd], g_ape);
//co[active_fd].buffer_in.length = 0;
} else {
// co[active_fd].buffer_in.data[co[active_fd].buffer_in.length] = '\0';
}
break;
} else {
if (readb < 1) {
if (g_ape->co[active_fd]->callbacks.on_disconnect != NULL) {
g_ape->co[active_fd]->callbacks.on_disconnect(g_ape->co[active_fd], g_ape);
}
close_socket(active_fd, g_ape);
tfd--;
break;
} else {
g_ape->co[active_fd]->buffer_in.length += readb;
/* realloc the buffer for the next read (x2) */
if (g_ape->co[active_fd]->buffer_in.length == g_ape->co[active_fd]->buffer_in.size) {
g_ape->co[active_fd]->buffer_in.size *= 2;
g_ape->co[active_fd]->buffer_in.data = xrealloc(g_ape->co[active_fd]->buffer_in.data,
sizeof(char) * (g_ape->co[active_fd]->buffer_in.size + 1));
}
if (g_ape->co[active_fd]->callbacks.on_read_lf != NULL) {
unsigned int eol, *len = &g_ape->co[active_fd]->buffer_in.length;
char *pBuf = g_ape->co[active_fd]->buffer_in.data;
while ((eol = sneof(pBuf, *len, 4096)) != -1) {
pBuf[eol-1] = '\0';
g_ape->co[active_fd]->callbacks.on_read_lf(g_ape->co[active_fd], pBuf, g_ape);
pBuf = &pBuf[eol];
*len -= eol;
}
if (*len > 4096 || !*len) {
g_ape->co[active_fd]->buffer_in.length = 0;
} else if (*len && pBuf != g_ape->co[active_fd]->buffer_in.data) {
memmove(g_ape->co[active_fd]->buffer_in.data,
pBuf,
*len);
}
}
/* on_read can't get along with on_read_lf */
if (g_ape->co[active_fd]->callbacks.on_read != NULL && g_ape->co[active_fd]->callbacks.on_read_lf == NULL) {
g_ape->co[active_fd]->callbacks.on_read(g_ape->co[active_fd], &g_ape->co[active_fd]->buffer_in, g_ape->co[active_fd]->buffer_in.length - readb, g_ape);
}
}
}
} while(readb >= 0);
}
}
}
}
gettimeofday(&t_end, NULL);
ticks = 0;
uticks = 1000000L * (t_end.tv_sec - t_start.tv_sec);
uticks += (t_end.tv_usec - t_start.tv_usec);
t_start = t_end;
lticks += uticks;
/* Tic tac, tic tac */
while (lticks >= 1000) {
lticks -= 1000;
process_tick(g_ape);
}
}
return 0;
}
ape_socket *ape_listen(unsigned int port, char *listen_ip, acetables *g_ape)
{
int sock;
struct sockaddr_in addr;
int reuse_addr = 1;
ape_socket *co = g_ape->co;
if ((sock = socket(AF_INET, SOCK_STREAM, 0)) == -1)
{
printf("ERREUR: socket().. (%s line: %i)\n",__FILE__, __LINE__);
return NULL;
}
addr.sin_family = AF_INET;
addr.sin_port = htons(port);
//addr.sin_addr.s_addr = inet_addr(CONFIG_VAL(Server, ip_listen, g_ape->srv));
addr.sin_addr.s_addr = inet_addr(listen_ip);
memset(&(addr.sin_zero), '\0', 8);
setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &reuse_addr, sizeof(reuse_addr));
if (bind(sock, (struct sockaddr *)&addr, sizeof(struct sockaddr)) == -1)
{
printf("ERREUR: bind(%i) (non-root ?).. (%s line: %i)\n", port, __FILE__, __LINE__);
return NULL;
}
if (listen(sock, 2048) == -1)
{
printf("ERREUR: listen().. (%s line: %i)\n",__FILE__, __LINE__);
return NULL;
}
setnonblocking(sock);
if (sock + 4 == g_ape->basemem) {
/* Increase connection & events size */
growup(&g_ape->basemem, &g_ape->co, g_ape->events, &g_ape->bufout);
co = g_ape->co;
}
co[sock].buffer_in.data = NULL;
co[sock].buffer_in.size = 0;
co[sock].buffer_in.length = 0;
co[sock].attach = NULL;
co[sock].idle = 0;
co[sock].fd = sock;
co[sock].stream_type = STREAM_SERVER;
co[sock].state = STREAM_ONLINE;
co[sock].callbacks.on_accept = NULL;
co[sock].callbacks.on_connect = NULL;
co[sock].callbacks.on_disconnect = NULL;
co[sock].callbacks.on_read = NULL;
co[sock].callbacks.on_read_lf = NULL;
co[sock].callbacks.on_data_completly_sent = NULL;
co[sock].callbacks.on_write = NULL;
events_add(g_ape->events, sock, EVENT_READ);
return &co[sock];
}
unsigned int sockroutine(acetables *g_ape)
{
struct _socks_list sl;
int new_fd, nfds, sin_size = sizeof(struct sockaddr_in), i, tfd = 0;
ape_socket *co = g_ape->co;
struct timeval t_start, t_end;
long int ticks = 0, uticks = 0, lticks = 0;
struct sockaddr_in their_addr;
sl.co = co;
sl.tfd = &tfd;
g_ape->bufout = xmalloc(sizeof(struct _socks_bufout) * g_ape->basemem);
#if 0
add_periodical(5, 0, check_idle, &sl, g_ape);
#endif
while (1) {
// int timeout_to_hang = MAX((1000/TICKS_RATE)-ticks, 1);
/* Linux 2.6.25 provides a fd-driven timer system. It could be usefull to implement */
gettimeofday(&t_start, NULL);
nfds = events_poll(g_ape->events, 1);
if (nfds < 0) {
continue;
}
if (nfds > 0) {
for (i = 0; i < nfds; i++) {
int active_fd = events_get_current_fd(g_ape->events, i);
if (co[active_fd].stream_type == STREAM_SERVER) {
while (1) {
http_state http = {0, HTTP_NULL, 0, -1, 0, 0, 0};
new_fd = accept(active_fd,
(struct sockaddr *)&their_addr,
(unsigned int *)&sin_size);
if (new_fd == -1) {
break;
}
if (new_fd + 4 == g_ape->basemem) {
/* Increase connection & events size */
growup(&g_ape->basemem, &g_ape->co, g_ape->events, &g_ape->bufout);
co = g_ape->co;
}
strncpy(co[new_fd].ip_client, inet_ntoa(their_addr.sin_addr), 16);
co[new_fd].buffer_in.data = xmalloc(sizeof(char) * (DEFAULT_BUFFER_SIZE + 1));
co[new_fd].buffer_in.size = DEFAULT_BUFFER_SIZE;
co[new_fd].buffer_in.length = 0;
co[new_fd].buffer_in.slot = NULL;
co[new_fd].buffer_in.islot = 0;
co[new_fd].http = http;
co[new_fd].attach = NULL;
co[new_fd].data = NULL;
co[new_fd].idle = time(NULL);
co[new_fd].fd = new_fd;
co[new_fd].stream_type = STREAM_IN;
co[new_fd].state = STREAM_ONLINE;
g_ape->bufout[new_fd].fd = new_fd;
g_ape->bufout[new_fd].buf = NULL;
g_ape->bufout[new_fd].buflen = 0;
g_ape->bufout[new_fd].allocsize = 0;
co[new_fd].callbacks.on_disconnect = co[active_fd].callbacks.on_disconnect;
co[new_fd].callbacks.on_read = co[active_fd].callbacks.on_read;
co[new_fd].callbacks.on_read_lf = co[active_fd].callbacks.on_read_lf;
co[new_fd].callbacks.on_data_completly_sent = co[active_fd].callbacks.on_data_completly_sent;
co[new_fd].callbacks.on_write = co[active_fd].callbacks.on_write;
co[new_fd].attach = co[active_fd].attach;
setnonblocking(new_fd);
events_add(g_ape->events, new_fd, EVENT_READ|EVENT_WRITE);
tfd++;
if (co[active_fd].callbacks.on_accept != NULL) {
co[active_fd].callbacks.on_accept(&co[new_fd], g_ape);
}
}
continue;
} else {
int readb = 0;
int bitev = events_revent(g_ape->events, i);
if (bitev & EVENT_WRITE) {
if (co[active_fd].stream_type == STREAM_OUT && co[active_fd].state == STREAM_PROGRESS) {
int serror = 0, ret;
socklen_t serror_len = sizeof(serror);
ret = getsockopt(active_fd, SOL_SOCKET, SO_ERROR, &serror, &serror_len);
if (ret == 0 && serror == 0) {
co[active_fd].state = STREAM_ONLINE;
if (co[active_fd].callbacks.on_connect != NULL) {
co[active_fd].callbacks.on_connect(&co[active_fd], g_ape);
}
} else { /* This can happen ? epoll seems set EPOLLIN as if the host is disconnecting */
if (co[active_fd].callbacks.on_disconnect != NULL) {
co[active_fd].callbacks.on_disconnect(&co[active_fd], g_ape);
}
clear_buffer(&co[active_fd], &tfd);
close(active_fd);
}
}
#if 0
if (co[active_fd].stream_type == STREAM_OUT &&
((ape_proxy *)(co[active_fd].attach))->state == PROXY_IN_PROGRESS) {
int serror = 0, ret;
socklen_t serror_len = sizeof(serror);
ret = getsockopt(active_fd, SOL_SOCKET, SO_ERROR, &serror, &serror_len);
if (ret == 0 && serror == 0) {
((ape_proxy *)(co[active_fd].attach))->state = PROXY_CONNECTED;
((ape_proxy *)(co[active_fd].attach))->sock.fd = active_fd;
proxy_onevent((ape_proxy *)(co[active_fd].attach), "CONNECT", g_ape);
if (co[active_fd].callbacks.on_connect != NULL) {
co[active_fd].callbacks.on_connect(&co[active_fd]);
}
} else { /* This can happen ? epoll seems set EPOLLIN as if the host is disconnecting */
if (co[active_fd].callbacks.on_disconnect != NULL) {
co[active_fd].callbacks.on_disconnect(&co[active_fd]);
}
((ape_proxy *)(co[active_fd].attach))->state = PROXY_THROTTLED;
//epoll_ctl(event_fd, EPOLL_CTL_DEL, active_fd, NULL);
clear_buffer(&co[active_fd], &tfd);
close(active_fd);
}
}
#endif
else if (co[active_fd].stream_type == STREAM_IN && g_ape->bufout[active_fd].buf != NULL) {
if (sendqueue(active_fd, g_ape) == 1) {
if (co[active_fd].callbacks.on_data_completly_sent != NULL) {
co[active_fd].callbacks.on_data_completly_sent(&co[active_fd], g_ape);
}
}
} else if (co[active_fd].stream_type == STREAM_DELEGATE) {
if (co[active_fd].callbacks.on_write != NULL) {
co[active_fd].callbacks.on_write(&co[active_fd], g_ape);
}
}
}
if (bitev & EVENT_READ) {
if (co[active_fd].stream_type == STREAM_DELEGATE) {
if (co[active_fd].callbacks.on_read != NULL) {
co[active_fd].callbacks.on_read(&co[active_fd], NULL, 0, g_ape);
continue;
}
}
do {
/*
TODO : Check if maximum data read can improve perf
Huge data may attempt to increase third parameter
*/
readb = read(active_fd,
co[active_fd].buffer_in.data + co[active_fd].buffer_in.length,
co[active_fd].buffer_in.size - co[active_fd].buffer_in.length);
if (readb == -1 && errno == EAGAIN) {
/*
Nothing to read again
*/
if (co[active_fd].stream_type == STREAM_OUT) {
//proxy_process_eol(&co[active_fd], g_ape);
//co[active_fd].buffer_in.length = 0;
} else {
// co[active_fd].buffer_in.data[co[active_fd].buffer_in.length] = '\0';
}
break;
} else {
if (readb < 1) {
if (co[active_fd].callbacks.on_disconnect != NULL) {
co[active_fd].callbacks.on_disconnect(&co[active_fd], g_ape);
}
#if 0
if (co[active_fd].stream_type == STREAM_IN && co[active_fd].attach != NULL) {
if (active_fd == ((subuser *)(co[active_fd].attach))->fd) {
((subuser *)(co[active_fd].attach))->headers_sent = 0;
((subuser *)(co[active_fd].attach))->state = ADIED;
}
if (((subuser *)(co[active_fd].attach))->wait_for_free == 1) {
free(co[active_fd].attach);
co[active_fd].attach = NULL;
}
} else if (co[active_fd].stream_type == STREAM_OUT) {
if (((ape_proxy *)(co[active_fd].attach))->state == PROXY_TOFREE) {
free(co[active_fd].attach);
co[active_fd].attach = NULL;
} else {
((ape_proxy *)(co[active_fd].attach))->state = PROXY_THROTTLED;
proxy_onevent((ape_proxy *)(co[active_fd].attach), "DISCONNECT", g_ape);
}
}
#endif
clear_buffer(&co[active_fd], &tfd);
if (g_ape->bufout[active_fd].buf != NULL) {
free(g_ape->bufout[active_fd].buf);
g_ape->bufout[active_fd].buflen = 0;
g_ape->bufout[active_fd].buf = NULL;
g_ape->bufout[active_fd].allocsize = 0;
}
close(active_fd);
break;
} else {
co[active_fd].buffer_in.length += readb;
/* realloc the buffer for the next read (x2) */
if (co[active_fd].buffer_in.length == co[active_fd].buffer_in.size) {
co[active_fd].buffer_in.size *= 2;
co[active_fd].buffer_in.data = xrealloc(co[active_fd].buffer_in.data,
sizeof(char) * (co[active_fd].buffer_in.size + 1));
}
if (co[active_fd].callbacks.on_read_lf != NULL) {
int eol, len = co[active_fd].buffer_in.length;
char *pBuf = co[active_fd].buffer_in.data;
while ((eol = sneof(pBuf, len, 4096)) != -1) {
pBuf[eol-1] = '\0';
co[active_fd].callbacks.on_read_lf(&co[active_fd], pBuf, g_ape);
pBuf = &pBuf[eol];
len -= eol;
}
if (len > 4096 || !len) {
co[active_fd].buffer_in.length = 0;
} else if (len) {
memmove(co[active_fd].buffer_in.data, &co[active_fd].buffer_in.data[co[active_fd].buffer_in.length - len], len);
co[active_fd].buffer_in.length = len;
}
}
/* on_read can't get along with on_read_lf */
if (co[active_fd].callbacks.on_read != NULL && co[active_fd].callbacks.on_read_lf == NULL) {
co[active_fd].callbacks.on_read(&co[active_fd], &co[active_fd].buffer_in, co[active_fd].buffer_in.length - readb, g_ape);
}
}
}
} while(readb >= 0);
}
}
}
}
gettimeofday(&t_end, NULL);
ticks = 0;
uticks = 1000000 * (t_end.tv_sec - t_start.tv_sec);
uticks += (t_end.tv_usec - t_start.tv_usec);
lticks += uticks;
/* Tic tac, tic tac :-) */
{
unsigned long int nticks;
ape_proxy *proxy = g_ape->proxy.list;
int psock;
while (proxy != NULL) {
if (proxy->state == PROXY_NOT_CONNECTED && ((psock = proxy_connect(proxy, g_ape)) != 0)) {
http_state http_s = {0, HTTP_NULL, 0, -1, 0, 0, 0};
if (psock + 4 == g_ape->basemem) {
growup(&g_ape->basemem, &g_ape->co, g_ape->events, &g_ape->bufout);
co = g_ape->co;
}
co[psock].ip_client[0] = '\0';
co[psock].buffer_in.data = xmalloc(sizeof(char) * (DEFAULT_BUFFER_SIZE + 1));
co[psock].buffer_in.size = DEFAULT_BUFFER_SIZE;
co[psock].buffer_in.length = 0;
co[psock].buffer_in.slot = NULL;
co[psock].buffer_in.islot = 0;
co[psock].idle = time(NULL);
co[psock].http = http_s;
co[psock].attach = proxy;
co[psock].stream_type = STREAM_OUT;
co[psock].fd = psock;
tfd++;
}
proxy = proxy->next;
}
while (lticks > 1000) {
ticks++;
lticks -= 1000;
}
for (nticks = 0; nticks < ticks; nticks++) {
process_tick(g_ape);
}
}
}
return 0;
}