int main(void) {
int clientfd;
setup_signals();
printf("*** Creating a server...\n");
if ((serverfd = new_server("server1.example.com")) < 0) {
perror("Couldn't create server");
exit(EXIT_FAILURE);
}
printf("*** Created!\n"
" This is an echo server.\n"
" Anything received will be echoed back to the client.\n\n");
/* Accept a client */
if ((clientfd = accept_client(serverfd)) < 0) {
perror("Couldn't accept client");
destroy_server(serverfd);
exit(EXIT_FAILURE);
}
printf("*** Accepted incoming connection request.\n");
static char buf[512+1];
int n;
while ((n = recv_info(clientfd, buf, sizeof(buf)-1)) > 0) {
buf[n] = '\0';
if (!strcmp(buf, "__QUIT__NOW__\n")) {
printf("*** Got disconnect request from client, leaving...\n");
disconnect_from(clientfd);
break;
}
printf("*** Received: %s", buf);
if (send_info(clientfd, buf, n) < 0) {
perror("Error sending message to client");
} else {
printf("*** Sent: %s", buf);
}
}
printf("*** Goodbye\n");
destroy_server(serverfd);
return 0;
}
// main loop
int main( int argc, char **argv )
{
printf("Hello world\n");
Management manager = new_manager();
// add actions to the manager
action_add_to_manager( manager );
// add rooms to manager
room_add_to_manager( manager );
Server server = new_server();
if( start_server( server, 5555 ) < 0 ){
return 1;
}
environment_loop( server, manager );
/* ---------------------------------------
* Clean up
*/
close_server( server );
destroy_server( server );
destroy_manager( manager );
return 0;
}
int main(void)
{
SetConsoleTitle(TITLE);
mtx_init(&gmutex, mtx_plain);
cnd_init(&gcond);
init_timer();
init_path();
init_strings();
init_server();
initpackets();
//test_map(1);
thrd_create(&t1, initsocket, (void*)0);
thrd_create(&t2, commands, (void*)0);
server_loop();
destroy_server();
mtx_destroy(&gmutex);
cnd_destroy(&gcond);
#if _DEBUG
VLDReportLeaks();
#endif
exit(TRUE);// Exit program
}
int main(int argc, char *argv[])
{
signal(SIGINT, on_sigint);
if (init_server(&srv) == 0)
serve(&srv);
destroy_server(&srv);
return 0;
}
/* Destroys server instances. */
static void grpc_rb_server_free(void* p) {
grpc_rb_server* svr = NULL;
gpr_timespec deadline;
if (p == NULL) {
return;
};
svr = (grpc_rb_server*)p;
deadline = gpr_time_add(gpr_now(GPR_CLOCK_REALTIME),
gpr_time_from_seconds(2, GPR_TIMESPAN));
destroy_server(svr, deadline);
xfree(p);
}
int main()
{
sys::CLogger* logger = new sys::CLogger;
logger->create("../log", "general.log");
sys::g_logger = logger;
mooon::CGeneralConfig* config = new mooon::CGeneralConfig;
mooon::CGeneralFactory* factory = new mooon::CGeneralFactory;
mooon::IServer* server = create_server(logger, config, factory);
server->start();
sys::CSysUtil::millisleep(1000000);
server->stop();
destroy_server(server);
return 0;
}
//defining s Constructor for every RHINO node that runs the ClusterServer Application
int main(int argc, char *argv[])
{
//defining variables
int pid;
int portno;
char buffer[256];
RhinoT rhinoDevice, *rhinoDevicePtr;
RegisterT *rhinoRegistersPtr, rhinoRegisters;
server_stateT *st;
/*
Is the structure containing an internet address and is defined in netinet/in.h
Will contain the address of the client and serv_addr will contain address of the server
*/
printf("Entering main\n");
rhinoDevicePtr = &rhinoDevice;
rhinoRegistersPtr = &rhinoRegisters;
//if no arguments have been passed in on the console
if (argc < 2)
{
error("Error, no port provided\n");
}
st = create_server();
if(st == NULL){
error("unable to allocate local server state");
}
portno = atoi(argv[1]); //getting the port number from the console
//MAYBE INITIALIZE THE RHINO HERE BEFORE USED
initializeMethod(rhinoDevicePtr, rhinoRegistersPtr);
if(connect_sockets(portno, rhinoDevicePtr,rhinoRegistersPtr, st) < 0)
{
error("Error connecting socket\n");
}
destroy_server(st);
return 0; //this terminates the whole main program but we never get here
}
int main () {
int state = zlog_init("../zlog.conf");
category = zlog_get_category("default");
zlog_info (category, "Server starts!");
init_server (&server);
server.run (&server);
while (1) {
char c = getchar ();
if (c == 'q')
break;
}
destroy_server (&server);
zlog_fini ();
}
/*
call-seq:
server = Server.new({'arg1': 'value1'})
... // do stuff with server
...
... // to shutdown the server
server.destroy()
... // to shutdown the server with a timeout
server.destroy(timeout)
Destroys server instances. */
static VALUE grpc_rb_server_destroy(int argc, VALUE *argv, VALUE self) {
VALUE timeout = Qnil;
gpr_timespec deadline;
grpc_rb_server *s = NULL;
/* "01" == 0 mandatory args, 1 (timeout) is optional */
rb_scan_args(argc, argv, "01", &timeout);
TypedData_Get_Struct(self, grpc_rb_server, &grpc_rb_server_data_type, s);
if (TYPE(timeout) == T_NIL) {
deadline = gpr_inf_future(GPR_CLOCK_REALTIME);
} else {
deadline = grpc_rb_time_timeval(timeout, /* absolute time*/ 0);
}
destroy_server(s, deadline);
return Qnil;
}
static void destroy_client_server(void)
{
if (client->thread) {
client->quit = 1;
pj_thread_join(client->thread);
pj_thread_destroy(client->thread);
}
if (client->sess)
pj_stun_session_destroy(client->sess);
if (client->sock)
pj_sock_close(client->sock);
if (client->test_complete)
pj_sem_destroy(client->test_complete);
if (server)
destroy_server();
}
/* Instantiate standard server */
static int create_std_server(pj_stun_auth_type auth_type,
pj_bool_t responding)
{
pj_pool_t *pool;
pj_stun_session_cb sess_cb;
pj_stun_auth_cred cred;
pj_status_t status;
/* Create server */
pool = pj_pool_create(mem, "server", 1000, 1000, NULL);
server = PJ_POOL_ZALLOC_T(pool, struct server);
server->pool = pool;
server->auth_type = auth_type;
server->responding = responding;
/* Create STUN session */
pj_bzero(&sess_cb, sizeof(sess_cb));
sess_cb.on_rx_request = &server_on_rx_request;
sess_cb.on_send_msg = &server_send_msg;
status = pj_stun_session_create(&stun_cfg, "server", &sess_cb, PJ_FALSE, NULL, &server->sess);
if (status != PJ_SUCCESS) {
destroy_server();
return -10;
}
/* Configure credential */
pj_bzero(&cred, sizeof(cred));
cred.type = PJ_STUN_AUTH_CRED_DYNAMIC;
cred.data.dyn_cred.get_auth = &server_get_auth;
cred.data.dyn_cred.get_password = &server_get_password;
cred.data.dyn_cred.verify_nonce = &server_verify_nonce;
status = pj_stun_session_set_credential(server->sess, auth_type, &cred);
if (status != PJ_SUCCESS) {
destroy_server();
return -20;
}
/* Create socket */
status = pj_sock_socket(pj_AF_INET(), pj_SOCK_DGRAM(), 0, &server->sock);
if (status != PJ_SUCCESS) {
destroy_server();
return -30;
}
/* Bind */
pj_sockaddr_in_init(&server->addr.ipv4, NULL, 0);
status = pj_sock_bind(server->sock, &server->addr, pj_sockaddr_get_len(&server->addr));
if (status != PJ_SUCCESS) {
destroy_server();
return -40;
} else {
/* Get the bound IP address */
int namelen = sizeof(server->addr);
pj_sockaddr addr;
status = pj_sock_getsockname(server->sock, &server->addr, &namelen);
if (status != PJ_SUCCESS) {
destroy_server();
return -43;
}
status = pj_gethostip(pj_AF_INET(), &addr);
if (status != PJ_SUCCESS) {
destroy_server();
return -45;
}
pj_sockaddr_copy_addr(&server->addr, &addr);
}
/* Create worker thread */
status = pj_thread_create(pool, "server", &server_thread, 0, 0, 0, &server->thread);
if (status != PJ_SUCCESS) {
destroy_server();
return -30;
}
return 0;
}
/*
* Keep-alive test.
*/
static int keep_alive_test(pj_stun_config *cfg)
{
struct stun_srv *srv;
struct stun_client *client;
pj_sockaddr_in mapped_addr;
pj_stun_sock_info info;
pj_str_t srv_addr;
pj_time_val timeout, t;
int i, ret = 0;
pj_status_t status;
PJ_LOG(3,(THIS_FILE, " normal operation"));
status = create_client(cfg, &client, PJ_TRUE);
if (status != PJ_SUCCESS)
return -310;
status = create_server(client->pool, cfg->ioqueue, RESPOND_STUN|WITH_XOR_MAPPED, &srv);
if (status != PJ_SUCCESS) {
destroy_client(client);
return -320;
}
/*
* Part 1: initial Binding resolution.
*/
PJ_LOG(3,(THIS_FILE, " initial Binding request"));
srv_addr = pj_str("127.0.0.1");
status = pj_stun_sock_start(client->sock, &srv_addr,
pj_ntohs(srv->addr.ipv4.sin_port), NULL);
if (status != PJ_SUCCESS) {
destroy_server(srv);
destroy_client(client);
return -330;
}
/* Wait until on_status() callback is called with success status */
pj_gettimeofday(&timeout);
timeout.sec += 60;
do {
handle_events(cfg, 100);
pj_gettimeofday(&t);
} while (client->on_status_cnt==0 && PJ_TIME_VAL_LT(t, timeout));
/* Check that callback with correct operation is called */
if (client->last_op != PJ_STUN_SOCK_BINDING_OP) {
PJ_LOG(3,(THIS_FILE, " error: expecting Binding operation status"));
ret = -340;
goto on_return;
}
if (client->last_status != PJ_SUCCESS) {
PJ_LOG(3,(THIS_FILE, " error: expecting PJ_SUCCESS status"));
ret = -350;
goto on_return;
}
/* Check that client doesn't receive anything */
if (client->on_rx_data_cnt != 0) {
PJ_LOG(3,(THIS_FILE, " error: client shouldn't have received anything"));
ret = -370;
goto on_return;
}
/* Get info */
pj_bzero(&info, sizeof(info));
pj_stun_sock_get_info(client->sock, &info);
/* Check that we have server address */
if (!pj_sockaddr_has_addr(&info.srv_addr)) {
PJ_LOG(3,(THIS_FILE, " error: missing server address"));
ret = -380;
goto on_return;
}
/* .. and bound address port must not be zero */
if (pj_sockaddr_get_port(&info.bound_addr)==0) {
PJ_LOG(3,(THIS_FILE, " error: bound address is zero"));
ret = -381;
goto on_return;
}
/* .. and mapped address */
if (!pj_sockaddr_has_addr(&info.mapped_addr)) {
PJ_LOG(3,(THIS_FILE, " error: missing mapped address"));
ret = -382;
goto on_return;
}
/* verify the mapped address */
pj_sockaddr_in_init(&mapped_addr, &srv->ip_to_send, srv->port_to_send);
if (pj_sockaddr_cmp(&info.mapped_addr, &mapped_addr) != 0) {
PJ_LOG(3,(THIS_FILE, " error: mapped address mismatched"));
ret = -383;
goto on_return;
}
/* .. and at least one alias */
if (info.alias_cnt == 0) {
PJ_LOG(3,(THIS_FILE, " error: must have at least one alias"));
ret = -384;
goto on_return;
}
if (!pj_sockaddr_has_addr(&info.aliases[0])) {
PJ_LOG(3,(THIS_FILE, " error: missing alias"));
ret = -386;
goto on_return;
}
/*
* Part 2: sending and receiving data
*/
PJ_LOG(3,(THIS_FILE, " sending/receiving data"));
/* Change server operation mode to echo back data */
srv->flag = ECHO;
/* Reset server */
srv->rx_cnt = 0;
/* Client sending data to echo server */
{
char txt[100];
PJ_LOG(3,(THIS_FILE, " sending to %s", pj_sockaddr_print(&info.srv_addr, txt, sizeof(txt), 3)));
}
status = pj_stun_sock_sendto(client->sock, NULL, &ret, sizeof(ret),
0, &info.srv_addr,
pj_sockaddr_get_len(&info.srv_addr));
if (status != PJ_SUCCESS && status != PJ_EPENDING) {
app_perror(" error: server sending data", status);
ret = -390;
goto on_return;
}
/* Wait for a short period until client receives data. We can't wait for
* too long otherwise the keep-alive will kick in.
*/
pj_gettimeofday(&timeout);
timeout.sec += 1;
do {
handle_events(cfg, 100);
pj_gettimeofday(&t);
} while (client->on_rx_data_cnt==0 && PJ_TIME_VAL_LT(t, timeout));
/* Check that data is received in server */
if (srv->rx_cnt == 0) {
PJ_LOG(3,(THIS_FILE, " error: server didn't receive data"));
ret = -395;
goto on_return;
}
/* Check that status is still OK */
if (client->last_status != PJ_SUCCESS) {
app_perror(" error: client has failed", client->last_status);
ret = -400;
goto on_return;
}
/* Check that data has been received */
if (client->on_rx_data_cnt == 0) {
PJ_LOG(3,(THIS_FILE, " error: client doesn't receive data"));
ret = -410;
goto on_return;
}
/*
* Part 3: Successful keep-alive,
*/
PJ_LOG(3,(THIS_FILE, " successful keep-alive scenario"));
/* Change server operation mode to normal mode */
srv->flag = RESPOND_STUN | WITH_XOR_MAPPED;
/* Reset server */
srv->rx_cnt = 0;
/* Reset client */
client->on_status_cnt = 0;
client->last_status = PJ_SUCCESS;
client->on_rx_data_cnt = 0;
/* Wait for keep-alive duration to see if client actually sends the
* keep-alive.
*/
pj_gettimeofday(&timeout);
timeout.sec += (PJ_STUN_KEEP_ALIVE_SEC + 1);
do {
handle_events(cfg, 100);
pj_gettimeofday(&t);
} while (PJ_TIME_VAL_LT(t, timeout));
/* Check that server receives some packets */
if (srv->rx_cnt == 0) {
PJ_LOG(3, (THIS_FILE, " error: no keep-alive was received"));
ret = -420;
goto on_return;
}
/* Check that client status is still okay and on_status() callback is NOT
* called
*/
/* No longer valid due to this ticket:
* http://trac.pjsip.org/repos/ticket/742
if (client->on_status_cnt != 0) {
PJ_LOG(3, (THIS_FILE, " error: on_status() must not be called on successful"
"keep-alive when mapped-address does not change"));
ret = -430;
goto on_return;
}
*/
/* Check that client doesn't receive anything */
if (client->on_rx_data_cnt != 0) {
PJ_LOG(3,(THIS_FILE, " error: client shouldn't have received anything"));
ret = -440;
goto on_return;
}
/*
* Part 4: Successful keep-alive with IP address change
*/
PJ_LOG(3,(THIS_FILE, " mapped IP address change"));
/* Change server operation mode to normal mode */
srv->flag = RESPOND_STUN | WITH_XOR_MAPPED;
/* Change mapped address in the response */
srv->ip_to_send = pj_str("2.2.2.2");
srv->port_to_send++;
/* Reset server */
srv->rx_cnt = 0;
/* Reset client */
client->on_status_cnt = 0;
client->last_status = PJ_SUCCESS;
client->on_rx_data_cnt = 0;
/* Wait for keep-alive duration to see if client actually sends the
* keep-alive.
*/
pj_gettimeofday(&timeout);
timeout.sec += (PJ_STUN_KEEP_ALIVE_SEC + 1);
do {
handle_events(cfg, 100);
pj_gettimeofday(&t);
} while (PJ_TIME_VAL_LT(t, timeout));
/* Check that server receives some packets */
if (srv->rx_cnt == 0) {
PJ_LOG(3, (THIS_FILE, " error: no keep-alive was received"));
ret = -450;
goto on_return;
}
/* Check that on_status() callback is called (because mapped address
* has changed)
*/
if (client->on_status_cnt != 1) {
PJ_LOG(3, (THIS_FILE, " error: on_status() was not called"));
ret = -460;
goto on_return;
}
/* Check that callback was called with correct operation */
if (client->last_op != PJ_STUN_SOCK_MAPPED_ADDR_CHANGE) {
PJ_LOG(3,(THIS_FILE, " error: expecting keep-alive operation status"));
ret = -470;
goto on_return;
}
/* Check that last status is still success */
if (client->last_status != PJ_SUCCESS) {
PJ_LOG(3, (THIS_FILE, " error: expecting successful status"));
ret = -480;
goto on_return;
}
/* Check that client doesn't receive anything */
if (client->on_rx_data_cnt != 0) {
PJ_LOG(3,(THIS_FILE, " error: client shouldn't have received anything"));
ret = -490;
goto on_return;
}
/* Get info */
pj_bzero(&info, sizeof(info));
pj_stun_sock_get_info(client->sock, &info);
/* Check that we have server address */
if (!pj_sockaddr_has_addr(&info.srv_addr)) {
PJ_LOG(3,(THIS_FILE, " error: missing server address"));
ret = -500;
goto on_return;
}
/* .. and mapped address */
if (!pj_sockaddr_has_addr(&info.mapped_addr)) {
PJ_LOG(3,(THIS_FILE, " error: missing mapped address"));
ret = -510;
goto on_return;
}
/* verify the mapped address */
pj_sockaddr_in_init(&mapped_addr, &srv->ip_to_send, srv->port_to_send);
if (pj_sockaddr_cmp(&info.mapped_addr, &mapped_addr) != 0) {
PJ_LOG(3,(THIS_FILE, " error: mapped address mismatched"));
ret = -520;
goto on_return;
}
/* .. and at least one alias */
if (info.alias_cnt == 0) {
PJ_LOG(3,(THIS_FILE, " error: must have at least one alias"));
ret = -530;
goto on_return;
}
if (!pj_sockaddr_has_addr(&info.aliases[0])) {
PJ_LOG(3,(THIS_FILE, " error: missing alias"));
ret = -540;
goto on_return;
}
/*
* Part 5: Failed keep-alive
*/
PJ_LOG(3,(THIS_FILE, " failed keep-alive scenario"));
/* Change server operation mode to respond without attribute */
srv->flag = RESPOND_STUN;
/* Reset server */
srv->rx_cnt = 0;
/* Reset client */
client->on_status_cnt = 0;
client->last_status = PJ_SUCCESS;
client->on_rx_data_cnt = 0;
/* Wait until on_status() is called with failure. */
pj_gettimeofday(&timeout);
timeout.sec += (PJ_STUN_KEEP_ALIVE_SEC + PJ_STUN_TIMEOUT_VALUE + 5);
do {
handle_events(cfg, 100);
pj_gettimeofday(&t);
} while (client->on_status_cnt==0 && PJ_TIME_VAL_LT(t, timeout));
/* Check that callback with correct operation is called */
if (client->last_op != PJ_STUN_SOCK_KEEP_ALIVE_OP) {
PJ_LOG(3,(THIS_FILE, " error: expecting keep-alive operation status"));
ret = -600;
goto on_return;
}
if (client->last_status == PJ_SUCCESS) {
PJ_LOG(3,(THIS_FILE, " error: expecting failed keep-alive"));
ret = -610;
goto on_return;
}
/* Check that client doesn't receive anything */
if (client->on_rx_data_cnt != 0) {
PJ_LOG(3,(THIS_FILE, " error: client shouldn't have received anything"));
ret = -620;
goto on_return;
}
on_return:
destroy_server(srv);
destroy_client(client);
for (i=0; i<7; ++i)
handle_events(cfg, 50);
return ret;
}
/*
* Invalid response scenario: when server returns no MAPPED-ADDRESS or
* XOR-MAPPED-ADDRESS attribute.
*/
static int missing_attr_test(pj_stun_config *cfg, pj_bool_t destroy_on_err)
{
struct stun_srv *srv;
struct stun_client *client;
pj_str_t srv_addr;
pj_time_val timeout, t;
int i, ret = 0;
pj_status_t status;
PJ_LOG(3,(THIS_FILE, " missing attribute test [%d]", destroy_on_err));
status = create_client(cfg, &client, destroy_on_err);
if (status != PJ_SUCCESS)
return -110;
status = create_server(client->pool, cfg->ioqueue, RESPOND_STUN, &srv);
if (status != PJ_SUCCESS) {
destroy_client(client);
return -120;
}
srv_addr = pj_str("127.0.0.1");
status = pj_stun_sock_start(client->sock, &srv_addr,
pj_ntohs(srv->addr.ipv4.sin_port), NULL);
if (status != PJ_SUCCESS) {
destroy_server(srv);
destroy_client(client);
return -130;
}
/* Wait until on_status() callback is called with the failure */
pj_gettimeofday(&timeout);
timeout.sec += 60;
do {
handle_events(cfg, 100);
pj_gettimeofday(&t);
} while (client->on_status_cnt==0 && PJ_TIME_VAL_LT(t, timeout));
/* Check that callback with correct operation is called */
if (client->last_op != PJ_STUN_SOCK_BINDING_OP) {
PJ_LOG(3,(THIS_FILE, " error: expecting Binding operation status"));
ret = -140;
goto on_return;
}
if (client->last_status != PJNATH_ESTUNNOMAPPEDADDR) {
PJ_LOG(3,(THIS_FILE, " error: expecting PJNATH_ESTUNNOMAPPEDADDR"));
ret = -150;
goto on_return;
}
/* Check that client doesn't receive anything */
if (client->on_rx_data_cnt != 0) {
PJ_LOG(3,(THIS_FILE, " error: client shouldn't have received anything"));
ret = -170;
goto on_return;
}
on_return:
destroy_server(srv);
destroy_client(client);
for (i=0; i<7; ++i)
handle_events(cfg, 50);
return ret;
}
/*
* Timeout test: scenario when no response is received from server
*/
static int timeout_test(pj_stun_config *cfg, pj_bool_t destroy_on_err)
{
struct stun_srv *srv;
struct stun_client *client;
pj_str_t srv_addr;
pj_time_val timeout, t;
int ret = 0;
pj_status_t status;
PJ_LOG(3,(THIS_FILE, " timeout test [%d]", destroy_on_err));
status = create_client(cfg, &client, destroy_on_err);
if (status != PJ_SUCCESS)
return -10;
status = create_server(client->pool, cfg->ioqueue, 0, &srv);
if (status != PJ_SUCCESS) {
destroy_client(client);
return -20;
}
srv_addr = pj_str("127.0.0.1");
status = pj_stun_sock_start(client->sock, &srv_addr,
pj_ntohs(srv->addr.ipv4.sin_port), NULL);
if (status != PJ_SUCCESS) {
destroy_server(srv);
destroy_client(client);
return -30;
}
/* Wait until on_status() callback is called with the failure */
pj_gettimeofday(&timeout);
timeout.sec += 60;
do {
handle_events(cfg, 100);
pj_gettimeofday(&t);
} while (client->on_status_cnt==0 && PJ_TIME_VAL_LT(t, timeout));
/* Check that callback with correct operation is called */
if (client->last_op != PJ_STUN_SOCK_BINDING_OP) {
PJ_LOG(3,(THIS_FILE, " error: expecting Binding operation status"));
ret = -40;
goto on_return;
}
/* .. and with the correct status */
if (client->last_status != PJNATH_ESTUNTIMEDOUT) {
PJ_LOG(3,(THIS_FILE, " error: expecting PJNATH_ESTUNTIMEDOUT"));
ret = -50;
goto on_return;
}
/* Check that server received correct retransmissions */
if (srv->rx_cnt != PJ_STUN_MAX_TRANSMIT_COUNT) {
PJ_LOG(3,(THIS_FILE, " error: expecting %d retransmissions, got %d",
PJ_STUN_MAX_TRANSMIT_COUNT, srv->rx_cnt));
ret = -60;
goto on_return;
}
/* Check that client doesn't receive anything */
if (client->on_rx_data_cnt != 0) {
PJ_LOG(3,(THIS_FILE, " error: client shouldn't have received anything"));
ret = -70;
goto on_return;
}
on_return:
destroy_server(srv);
destroy_client(client);
return ret;
}
int cliser_server_close(lua_State *L) {
server_t *server = (server_t *)lua_touserdata(L, 1);
return destroy_server(L, server);
}
void shutdown_handler(int signo) {
destroy_server(serverfd);
exit(0);
}
