void init(void) {
int i;
for (i = 0; i < CONCURRENT_RECEIVERS; i++)
{
add_empty_receiver(i);
init_connection(& rcvdb[i]);
}
for (i = 0; i < CONCURRENT_SENDERS; i++)
{
add_empty_sender(i);
init_connection(& snddb[i]);
}
}
/*
* flask_request_handler - Processes incoming flask request. Pareses the
* request and builds response depending on process results.
*
* @param i client socket identifier
* @return 1 when successful, 0 otherwise
*/
int flask_request_handler(int i)
{
int no_data_read = 0;
int readret;
int errnoSave;
tcp_connection *curr_connection = &((engine.connections)[i]);
memset(engine.buf, 0, BUF_SIZE);
readret = recv(i, engine.buf, BUF_SIZE - curr_connection->request_index, 0);
if (readret == 0)
{
init_connection(curr_connection);
close(i);
FD_CLR(i,&(engine.rfds));
FD_CLR(i,&(engine.wfds));
return 0;
}
else if (readret < 1)
{
errnoSave = errno;
if (errnoSave == ECONNRESET)
{
init_connection(curr_connection);
close(i);
fprintf(stderr, "Client disconneted.\n");
return -1;
}
else
{
curr_connection->status = 500;
build_response(curr_connection);
FD_SET(i, &(engine.wfds));
no_data_read = 1;
}
}
if (no_data_read == 0)
{
memcpy(curr_connection->request, engine.buf, readret);
curr_connection->request_index = readret;
curr_connection->status = 200;
process_buffer(curr_connection, i);
build_response(curr_connection);
FD_SET(i, &(engine.wfds));
}
return 1;
}
ShellXcb::ShellXcb(Game &game) : Shell(game)
{
instance_extensions_.push_back(VK_KHR_XCB_SURFACE_EXTENSION_NAME);
init_connection();
init_vk();
}
inline void init_server_connection(Connection *connection, i16 port)
{
init_connection(connection, port);
connection->state = ConnectionState_Listening;
connection->is_server = true;
}
int main(int argc, char *argv[]){
struct srv_connection conn;
int cli_ct;
FILE *fin;
if (argc!=3) {
printf("Bad param\n");
return 1;
}
cli_ct = atoi(argv[2]);
fin = fopen(argv[1], "r");
if (fin == NULL) {
printf("err file");
return 1;
}
make_daemon(argv[1]);
create_workers(cli_ct);
init_connection(&conn, cli_ct);
process_file(fin, &conn);
fclose(fin);
close_connection(&conn);
return 0;
}
int main(int argc, char **argv) {
for (int i = 1; i < argc; i++) {
char buf[1024];
int r, sock = init_connection(argv[i]);
if (sock == -1) {
printf("usage: sock [address]\n");
continue;
}
switch(fork()) {
case 0:
while ((r = read(sock, buf, sizeof(buf))) > -1) {
write(1, buf, r);
fflush(stdout);
}
perror("read");
return 0;
case -1:
perror("fork");
break;
default:
while (fgets(buf, sizeof(buf), stdin)) {
r = write(sock, buf, strlen(buf));
if (r < 0) perror("write");
}
close(sock);
}
}
}
static void app(const char *address, const char *name)
{
SOCKET sock = init_connection(address);
char buffer[BUF_SIZE];
fd_set rdfs;
/* le client envoie son nom */
write_server(sock, name);
while(1)
{
FD_ZERO(&rdfs);
/* ajouter un STDIN_FILENO */
FD_SET(STDIN_FILENO, &rdfs);
/* ajouter le socket */
FD_SET(sock, &rdfs);
if(select(sock + 1, &rdfs, NULL, NULL, NULL) == -1)
{
perror("select()");
exit(errno);
}
/* quelque chose qui vient du clavier */
if(FD_ISSET(STDIN_FILENO, &rdfs))
{
fgets(buffer, BUF_SIZE - 1, stdin);
{
char *p = NULL;
p = strstr(buffer, "\n");
if(p != NULL)
{
*p = 0;
}
else
{
/* fclean */
buffer[BUF_SIZE - 1] = 0;
}
}
write_server(sock, buffer);
}
else if(FD_ISSET(sock, &rdfs))
{
int n = read_server(sock, buffer);
/* Si le serveur est down */
if(n == 0)
{
/* On arrête */
break;
}
puts(buffer);
}
}
end_connection(sock);
}
int main()
{
int i;
int pri;
IBP_REQUESTS_QUEUE * queue;
IBP_REQUEST_POOL * pool;
IBP_REQUEST *request;
IBP_CONNECTION *conn;
queue = init_req_queue(1024,400);
glbReqPool = init_request_pool();
for (i=0; i< 1024;i++){
conn = init_connection(i);
request = create_request(conn);
set_request_priority(request,random()%400);
append_request(queue,request);
}
for(i=0; i< 1024; i++){
request=get_request(queue);
free_request(pool,request);
}
fprintf(stderr,"Total allocated = %d idle request = %d\n",
glbReqPool->allocated,glbReqPool->num);
delete_req_queue(queue);
delete_request_pool(glbRequestPool);
return 0;
}
int main(int argc, char **argv)
{
struct protoent *pe;
int fd;
struct sockaddr_in s_in;
int port;
char *ip;
if (argc != 3)
{
fprintf(stderr, "Usage: ./client ip port\n");
return (-1);
}
ip = argv[1];
port = atoi(argv[2]);
if ((pe = getprotobyname("TCP")) == NULL)
return (-1);
s_in.sin_family = AF_INET;
s_in.sin_port = htons(port);
s_in.sin_addr.s_addr = inet_addr(ip);
if ((fd = socket(AF_INET, SOCK_STREAM, pe->p_proto)) == -1)
return (-1);
init_connection(&s_in, fd);
if (close(fd) == -1)
return (-1);
return (0);
}
void be_client(char *ip, int port)
{
t_socket sock;
fd_set rdfs;
char *ask;
char *prompt;
sock = init_connection(ip, port);
while (1)
{
init_socks(sock, &rdfs);
if (FD_ISSET(STDIN_FILENO, &rdfs))
client_in(sock);
else if (FD_ISSET(sock, &rdfs))
{
client_out(sock);
ask = ft_strdup("/gp\n");
ft_send(sock, ask);
free(ask);
prompt = get_message(sock);
ft_putstr("\n");
ft_putstr(prompt);
free(prompt);
}
}
}
int init_connection_pair(struct connection_pair *c, int x)
{
int i;
void *p;
init_connection(&c->local);
if((c->remote = (void *) malloc(sizeof(struct connection) * x)) == NULL)
return -1;
for(i = 0, p = c->remote; i < x; ++i)
init_connection((p + (i * sizeof(struct connection))));
c->n_remote= x;
return 0;
}
void
vsf_two_process_start(struct vsf_session* p_sess)
{
/* Create the comms channel between privileged parent and no-priv child */
priv_sock_init(p_sess);
vsf_sysutil_install_async_sighandler(kVSFSysUtilSigCHLD, handle_sigchld);
{
int newpid = vsf_sysutil_fork();
if (newpid != 0)
{
/* Parent - go into pre-login parent process mode */
while (1)
{
process_login_req(p_sess);
}
/* NOTREACHED */
bug("should not get here: vsf_two_process_start");
}
}
/* Child process - time to lose as much privilege as possible and do the
* login processing
*/
if (tunable_local_enable && tunable_userlist_enable)
{
int retval = str_fileread(&p_sess->userlist_str, tunable_userlist_file,
VSFTP_CONF_FILE_MAX);
if (vsf_sysutil_retval_is_error(retval))
{
die("cannot open user list file");
}
}
drop_all_privs();
init_connection(p_sess);
/* NOTREACHED */
}
ServerWidget::ServerWidget(xonotic::ConnectionDetails details, QWidget* parent)
: QWidget(parent), connection(std::move(details))
{
menu_quick_commands = new QMenu(tr("Quick Commands"), this);
menu_quick_commands->setObjectName("menu_quick_commands");
setupUi(this);
button_refresh_status->setShortcut(QKeySequence::Refresh);
button_refresh_cvars->setShortcut(QKeySequence::Refresh);
delayed_status.setInterval(150); /// \todo read from settings?
delayed_status.setSingleShot(true);
connect(&delayed_status, &QTimer::timeout, this, &ServerWidget::request_status);
init_status_table();
init_cvar_table();
init_player_table();
init_console();
init_connection();
reload_settings();
}
static void do_connection(Tox *m, ToxWindow *prompt)
{
char msg[MAX_STR_SIZE] = {0};
static int conn_err = 0;
static bool was_connected = false;
static uint64_t last_conn_try = 0;
uint64_t curtime = get_unix_time();
bool is_connected = tox_isconnected(m);
if (was_connected && is_connected)
return;
if (!was_connected && is_connected) {
was_connected = true;
prompt_update_connectionstatus(prompt, was_connected);
snprintf(msg, sizeof(msg), "DHT connected.");
} else if (was_connected && !is_connected) {
was_connected = false;
prompt_update_connectionstatus(prompt, was_connected);
snprintf(msg, sizeof(msg), "DHT disconnected. Attempting to reconnect.");
} else if (!was_connected && !is_connected && timed_out(last_conn_try, curtime, TRY_CONNECT)) {
/* if autoconnect has already failed there's no point in trying again */
if (conn_err == 0) {
last_conn_try = curtime;
if ((conn_err = init_connection(m)) != 0)
snprintf(msg, sizeof(msg), "Auto-connect failed with error code %d", conn_err);
}
}
if (msg[0])
line_info_add(prompt, NULL, NULL, NULL, SYS_MSG, 0, 0, msg);
}
/*-----------------------------------------------------------------------------------*/
unsigned char
webclient_get(char *host, u16_t port, char *file)
{
struct uip_conn *conn;
uip_ipaddr_t *ipaddr;
static uip_ipaddr_t addr;
/* First check if the host is an IP address. */
ipaddr = &addr;
if(uiplib_ipaddrconv(host, (unsigned char *)addr) == 0) {
ipaddr = (uip_ipaddr_t *)resolv_lookup(host);
if(ipaddr == NULL) {
return 0;
}
}
conn = uip_connect(ipaddr, htons(port));
if(conn == NULL) {
return 0;
}
s.port = port;
strncpy(s.file, file, sizeof(s.file));
strncpy(s.host, host, sizeof(s.host));
init_connection();
return 1;
}
/*-----------------------------------------------------------------------------------*/
unsigned char
webclient_get(const char *host, u16_t port, const char *file)
{
uip_ipaddr_t addr;
struct uip_conn *conn;
uip_ipaddr_t *ipaddr;
/* First check if the host is an IP address. */
ipaddr = &addr;
if(uiplib_ipaddrconv(host, &addr) == 0) {
#if UIP_UDP
ipaddr = resolv_lookup(host);
if(ipaddr == NULL) {
return 0;
}
#else /* UIP_UDP */
return 0;
#endif /* UIP_UDP */
}
conn = tcp_connect(ipaddr, uip_htons(port), NULL);
if(conn == NULL) {
return 0;
}
s.port = port;
strncpy(s.file, file, sizeof(s.file));
strncpy(s.host, host, sizeof(s.host));
init_connection();
return 1;
}
/**
* Entry point for the plugin.
*
* @param cls the `struct GNUNET_DATASTORE_PluginEnvironment*`
* @return our `struct Plugin *`
*/
void *
libgnunet_plugin_datastore_postgres_init (void *cls)
{
struct GNUNET_DATASTORE_PluginEnvironment *env = cls;
struct GNUNET_DATASTORE_PluginFunctions *api;
struct Plugin *plugin;
plugin = GNUNET_new (struct Plugin);
plugin->env = env;
if (GNUNET_OK != init_connection (plugin))
{
GNUNET_free (plugin);
return NULL;
}
api = GNUNET_new (struct GNUNET_DATASTORE_PluginFunctions);
api->cls = plugin;
api->estimate_size = &postgres_plugin_estimate_size;
api->put = &postgres_plugin_put;
api->update = &postgres_plugin_update;
api->get_key = &postgres_plugin_get_key;
api->get_replication = &postgres_plugin_get_replication;
api->get_expiration = &postgres_plugin_get_expiration;
api->get_zero_anonymity = &postgres_plugin_get_zero_anonymity;
api->get_keys = &postgres_plugin_get_keys;
api->drop = &postgres_plugin_drop;
GNUNET_log_from (GNUNET_ERROR_TYPE_INFO, "datastore-postgres",
_("Postgres database running\n"));
return api;
}
/*
* flask_response_handler - Handles sending response to client and does
* necessary clean up.
*
* @param i client socket identifier
* @return 1 when successful. Simply exits when fatal error occurs.
*/
int flask_response_handler(int i)
{
int errnoSave;
int ret;
tcp_connection *curr_connection = &((engine.connections)[i]);
ret = send(i, curr_connection->response, curr_connection->response_index, MSG_NOSIGNAL);
if (ret < 1)
{
errnoSave = errno;
if (errnoSave != EPIPE && errnoSave != ECONNRESET)
{
close(i);
close(engine.udp_sock);
close(engine.tcp_sock);
collapse(&gol);
exit(EXIT_FAILURE);
}
}
init_connection(curr_connection);
FD_CLR(i, &(engine.rfds));
FD_CLR(i, &(engine.wfds));
close(i);
return 1;
}
void
input_connect(const char *arg) {
int online;
init_connection("irc.freenode.net", 6667, online);
gui_update_statuswin(online);
return;
}
static void do_connection(Tox *m, ToxWindow *prompt)
{
uint8_t msg[MAX_STR_SIZE] = {0};
static int conn_try = 0;
static int conn_err = 0;
static bool dht_on = false;
bool is_connected = tox_isconnected(m);
if (!dht_on && !is_connected && !(conn_try++ % 100)) {
if (!conn_err) {
if ((conn_err = init_connection(m))) {
snprintf(msg, sizeof(msg), "\nAuto-connect failed with error code %d", conn_err);
}
}
} else if (!dht_on && is_connected) {
dht_on = true;
prompt_update_connectionstatus(prompt, dht_on);
snprintf(msg, sizeof(msg), "DHT connected.");
} else if (dht_on && !is_connected) {
dht_on = false;
prompt_update_connectionstatus(prompt, dht_on);
snprintf(msg, sizeof(msg), "\nDHT disconnected. Attempting to reconnect.");
}
if (msg[0])
line_info_add(prompt, NULL, NULL, NULL, msg, SYS_MSG, 0, 0);
}
static void app(const char *address, const char *name)
{
SOCKET sock = init_connection(address);
char buffer[BUF_SIZE];
fd_set rdfs;
/* send our name */
write_server(sock, name);
while(1)
{
FD_ZERO(&rdfs);
/* add STDIN_FILENO */
FD_SET(STDIN_FILENO, &rdfs);
/* add the socket */
FD_SET(sock, &rdfs);
if(select(sock + 1, &rdfs, NULL, NULL, NULL) == -1)
{
perror("select()");
exit(errno);
}
/* something from standard input : i.e keyboard */
if(FD_ISSET(STDIN_FILENO, &rdfs))
{
fgets(buffer, BUF_SIZE - 1, stdin);
{
char *p = NULL;
p = strstr(buffer, "\n");
if(p != NULL)
{
*p = 0;
}
else
{
/* fclean */
buffer[BUF_SIZE - 1] = 0;
}
}
write_server(sock, buffer);
}
else if(FD_ISSET(sock, &rdfs))
{
int n = read_server(sock, buffer);
/* server down */
if(n == 0)
{
printf("Server disconnected !\n");
break;
}
puts(buffer);
}
}
end_connection(sock);
}
ShellXcb::ShellXcb(Game &game) : Shell(game) {
if (game.settings().validate) instance_layers_.push_back("VK_LAYER_LUNARG_standard_validation");
instance_extensions_.push_back(VK_KHR_XCB_SURFACE_EXTENSION_NAME);
init_connection();
init_vk();
}
/**
* Entry point for the plugin.
*
* @param cls closure (the `struct GNUNET_DATACACHE_PluginEnvironmnet`)
* @return the plugin's closure (our `struct Plugin`)
*/
void *
libgnunet_plugin_datacache_postgres_init (void *cls)
{
struct GNUNET_DATACACHE_PluginEnvironment *env = cls;
struct GNUNET_DATACACHE_PluginFunctions *api;
struct Plugin *plugin;
plugin = GNUNET_new (struct Plugin);
plugin->env = env;
if (GNUNET_OK != init_connection (plugin))
{
GNUNET_free (plugin);
return NULL;
}
api = GNUNET_new (struct GNUNET_DATACACHE_PluginFunctions);
api->cls = plugin;
api->get = &postgres_plugin_get;
api->put = &postgres_plugin_put;
api->del = &postgres_plugin_del;
api->get_random = &postgres_plugin_get_random;
api->get_closest = &postgres_plugin_get_closest;
LOG (GNUNET_ERROR_TYPE_INFO,
"Postgres datacache running\n");
return api;
}
static void do_tox(Tox *m, ToxWindow *prompt)
{
static int conn_try = 0;
static int conn_err = 0;
static bool dht_on = false;
if (!dht_on && !tox_isconnected(m) && !(conn_try++ % 100)) {
if (!conn_err) {
conn_err = init_connection(m);
wprintw(prompt->window, "\nEstablishing connection...\n");
if (conn_err)
wprintw(prompt->window, "\nAuto-connect failed with error code %d\n", conn_err);
}
} else if (!dht_on && tox_isconnected(m)) {
dht_on = true;
prompt_update_connectionstatus(prompt, dht_on);
wprintw(prompt->window, "\nDHT connected.\n");
} else if (dht_on && !tox_isconnected(m)) {
dht_on = false;
prompt_update_connectionstatus(prompt, dht_on);
wprintw(prompt->window, "\nDHT disconnected. Attempting to reconnect.\n");
}
tox_do(m);
}
inline void init_client_connection(Connection *connection, u16 client_port, u32 server_ip, u16 server_port)
{
init_connection(connection, client_port);
connection->state = ConnectionState_Connecting;
connection->ip = server_ip;
connection->port = server_port;
}
__attribute__((constructor)) static void _liblogfaf_init(void) {
DBG(("liblogfaf: init()\n"));
init_progname(&shared_data);
init_hostname(&shared_data);
init_connection(&shared_data);
pthread_mutex_init(&shared_data.lock, NULL);
set_defaults(&shared_data);
}
void Location::swap_connection( Location& loc )
{
loc.sig_conn.disconnect();
sig_conn.disconnect();
std::swap( connection , loc.connection );
loc.init_connection();
init_connection();
}
YJDouyuBarrage::YJDouyuBarrage(QWidget *parent)
: QMainWindow(parent)
{
m_clientTypeCount = new ClientTypeCount;
ui.setupUi(this);
init_tcp();
init_keepAlive_thread();
init_connection();
}
jstring
Java_euphoria_psycho_comic_util_Utilities_request(JNIEnv *env, jstring host, jstring path) {
const char *n_host = (*env)->GetStringUTFChars(env, host, 0);
const char *n_path = (*env)->GetStringUTFChars(env, path, 0);
LOGW("%s",n_host);
Buffer *response = buffer_alloc(255);
int status = 0;
int sockfd = 0;
struct addrinfo *res = NULL;
status = init_connection(n_host, "80", &res);
error_unless(status == 0, "Could not resolve host: %s\n", gai_strerror(status));
jstring result1 = (*env)->NewStringUTF(env, n_host);
return result1;
sockfd = make_connection(res);
error_unless(sockfd > 0, "Could not make connection to '");
status = make_request(sockfd, n_host, n_path);
error_unless(status > 0, "Sending request failed");
status = fetch_response(sockfd, &response, RECV_SIZE);
error_unless(status >= 0, "Fetching response failed");
printf("%s\n", response->contents);
close(sockfd);
freeaddrinfo(res);
jstring result = (*env)->NewStringUTF(env, response->contents);
buffer_free(response);
(*env)->ReleaseStringUTFChars(env, host, n_host);
(*env)->ReleaseStringUTFChars(env, path, n_path);
return result;
error:
if (sockfd > 0) { close(sockfd); }
if (res != NULL) { freeaddrinfo(res); }
(*env)->ReleaseStringUTFChars(env, host, n_host);
(*env)->ReleaseStringUTFChars(env, path, n_path);
return (*env)->NewStringUTF(env, "Error");
buffer_free(response);
// return (*env)->NewStringUTF(env, "Hello from JNI ! Compiled with ABI "
// ABI
// ".");
}
myconn_t* new_connection(int fd, event_handler_t* handler, void* arg)
{
int i;
for (i = 0; i < sizeof(connection_poll) / sizeof(connection_poll[0]); i++) {
if (connection_poll[i].status == 0) {
init_connection(&connection_poll[i], fd, handler, arg);
return &connection_poll[i];
}
}
return NULL;
}
