int
start_server(GError **error)
{
if (!*unix_socket_path && inet_socket_port <= 0) {
GSETERROR(error, "No server configured");
return 0;
}
if (unix_socket_path[0]) {
if (!start_unix_server(error)) {
GSETERROR(error,"Failed to start the UNIX server");
stop_server();
return 0;
}
}
if (inet_socket_port > 0) {
if (!start_inet_server(error)) {
GSETERROR(error,"Failed to start the INET server");
stop_server();
return 0;
}
}
return 1;
}
void upgrade_database(const char *dbname) {
/** public function - see header */
//check database is open
check_db_open(GET_CALL_INFO);
load_db_game_data();
//compare database version entry with the hard-coded version in the code-base
if(game_data.database_version==REQUIRED_DATABASE_VERSION) {
fprintf(stderr,"Database [%s] is already up to date at version [%i]\n", dbname, REQUIRED_DATABASE_VERSION);
log_event(EVENT_ERROR, "Database [%s] is already up to date at version [%i]", dbname, REQUIRED_DATABASE_VERSION);
stop_server();
}
else if(game_data.database_version>REQUIRED_DATABASE_VERSION) {
fprintf(stderr,"Database [%s] is version [%i] which is newer than this codebase version [%i]\n", dbname, game_data.database_version, REQUIRED_DATABASE_VERSION);
log_event(EVENT_ERROR, "Database [%s] is version [%i] which is newer than this codebase version [%i]", dbname, game_data.database_version, REQUIRED_DATABASE_VERSION);
stop_server();
}
while(game_data.database_version<REQUIRED_DATABASE_VERSION) {
// find the function that upgrades the database to the next version
const struct upgrade_array_entry *entry = find_upgrade_entry(game_data.database_version);
if(!entry){
log_event(EVENT_ERROR, "can't find entry for database in function %s: module %s: line %i", GET_CALL_INFO);
stop_server();
}
fprintf(stderr,"Database version update %d to %d\n", entry->from_version, entry->to_version);
log_event(EVENT_ERROR, "Database version update %d to %d:", entry->from_version, entry->to_version);
// backup is created before calling each upgrade function
create_backup_file(dbname);
if(entry->fn(dbname)==0) {
game_data.database_version = entry->to_version;
fprintf(stderr,"Database update successful\n");
log_event(EVENT_ERROR, "Database update successful");
}
else {
fprintf(stderr,"Database update failed\n");
log_event(EVENT_ERROR, "Database update failed");
stop_server();
}
}
}
void load_db_e3ds(){
/** public function - see header */
log_event(EVENT_INITIALISATION, "loading e3d...");
sqlite3_stmt *stmt;
//check database is open and table exists
check_db_open(GET_CALL_INFO);
check_table_exists("E3D_TABLE", GET_CALL_INFO);
char *sql="SELECT * FROM E3D_TABLE";
prepare_query(sql, &stmt, GET_CALL_INFO);
//read the sql query result into the e3d array
int i=0;
int rc=0;
while ( (rc = sqlite3_step(stmt)) == SQLITE_ROW) {
//get the object id and check that the value does not exceed the maximum permitted
int id=sqlite3_column_int(stmt,0);
if(id>MAX_E3D_TYPES){
log_event(EVENT_ERROR, "id [%i] exceeds range [%i] in function %s: module %s: line %i", id, MAX_E3D_TYPES, GET_CALL_INFO);
stop_server();
}
//handle null string which would crash strcpy
if(sqlite3_column_text(stmt, 1)) strcpy(e3ds.e3d[id].e3d_filename, (char*)sqlite3_column_text(stmt, 1));
e3ds.e3d[id].object_id=sqlite3_column_int(stmt, 2);
log_event(EVENT_INITIALISATION, "loaded [%i] [%s]", id, e3ds.e3d[id].e3d_filename);
i++;
}
destroy_query(sql, &stmt, GET_CALL_INFO);
if(i==0){
log_event(EVENT_ERROR, "no e3ds found in database", i);
stop_server();
}
}
void load_db_char_races(){
/** public function - see header */
//check database is open and table exists
check_db_open(GET_CALL_INFO);
check_table_exists("RACE_TABLE", GET_CALL_INFO);
log_event(EVENT_INITIALISATION, "loading races...");
sqlite3_stmt *stmt;
char *sql="SELECT * FROM RACE_TABLE";
prepare_query(sql, &stmt, GET_CALL_INFO);
//read the sql query result into the race array
int i=0;
int rc=0;
while ( (rc = sqlite3_step(stmt)) == SQLITE_ROW) {
int race_id=sqlite3_column_int(stmt, 0);
if(race_id>MAX_RACES) {
log_event(EVENT_ERROR, "race_id [%i] exceeds max [%i] in function %s: module %s: line %i", race_id, MAX_RACES, GET_CALL_INFO);
stop_server();
}
//handle null string which would crash strcpy
if(sqlite3_column_text(stmt, 1)) strcpy(races.race[race_id].race_name, (char*)sqlite3_column_text(stmt, 1));
//handle null string which would crash strcpy
if(sqlite3_column_text(stmt, 2)) strcpy(races.race[race_id].race_description, (char*)sqlite3_column_text(stmt, 2));
log_event(EVENT_INITIALISATION, "loaded [%i] [%s]", race_id, races.race[race_id].race_name);
i++;
}
destroy_query(sql, &stmt, GET_CALL_INFO);
if(i==0){
log_event(EVENT_ERROR, "no races found in database", i);
stop_server();
}
}
// Status check function
void check_timerfunc(void *arg) {
struct ip_info ipConfig;
wifi_get_ip_info(STATION_IF, &ipConfig);
if (ipConfig.ip.addr != 0) {
connection_status = CONNECTION_CONNECTED;
//ets_uart_printf("[check_timerfunc] Connected? ");
ets_uart_printf("C %d.%d.%d.%d\r\n", IP2STR(&ipConfig.ip));
//ets_uart_printf("C");
if (mode == MODE_AP) {
// Just Station and no AP
setup_stationmode();
// Turn off HTTP server
stop_server();
}
} else if (connection_status == CONNECTION_CONNECTING) {
ets_uart_printf("X");
//print("[check_timerfunc] No IP");
} else {
ets_uart_printf("U");
if (mode != MODE_AP) {
// Setup AP and Server
setup_ap();
setup_server();
}
}
}
/**
* Walk trackdir and clean up based on conf settings.
*
* For each entry in the trackdir, we check to see if it is
* defined in the super.conf file. If not, then we try to kill the
* server and clean up. Currently, this is only possible if the pid
* file of the running server is present and we kill(). However, this
* is not perfect since the pid is not guaranteed to belong to the
* server (for various reasons). Ideally, if we could simply remove
* the socket file and have the server process "find out" then the
* clean up would be trivial: remove().
*
* @return 0 on success; -1 on failure
*/
int
clean_trackdir(void) {
DIR *dirp;
struct dirent *dire;
char svrname[RUSS_REQ_SPATH_MAX];
int n;
if ((dirp = opendir(trackdir)) == NULL) {
return -1;
}
for (dire = readdir(dirp); dire != NULL; dire = readdir(dirp)) {
if (dire->d_name[0] == '.') {
/* ignore ., .., and hidden files */
continue;
}
if (((n = snprintf(svrname, sizeof(svrname), "/%s", dire->d_name)) < 0)
|| (n >= sizeof(svrname))
|| (stop_server(svrname) < 0)) {
// bufsize problem or failed; what to do?
fprintf(stderr, "warning: failed to stop server (%s)\n", svrname);
}
}
closedir(dirp);
return 0;
}
void
F::start ()
{
int retries = 0;
std::unique_lock <std::mutex> lock (mutex);
id = 0;
start_server();
BOOST_REQUIRE_MESSAGE (pid > 0, "Error launching mediaserver");
clientThread = std::thread (std::bind (&F::start_client, this) );
while (!initialized && retries < MAX_RETRIES) {
lock.unlock();
std::this_thread::sleep_for (std::chrono::milliseconds (100 * (retries + 1) ) );
lock.lock();
if (!initialized) {
GST_INFO ("Waiting, %d times", retries);
retries++;
}
}
if (!initialized) {
stop_client (lock);
lock.unlock();
stop_server ();
}
BOOST_REQUIRE_MESSAGE (initialized, "Cannot connect to the server");
}
void main()
{
int retries=0;
if(netsnmp_ds_set_boolean(NETSNMP_DS_APPLICATION_ID,NETSNMP_DS_AGENT_ROLE,1))
{
printf("netsnmp_ds_set_boolean failed");
return;
}
//initialize the agent
while(0!=init_agent("mysnmpagent"))
{
printf("init_agent failed\n");
sleep(1);
}
netsnmp_ds_set_int(NETSNMP_DS_APPLICATION_ID,NETSNMP_DS_AGENT_AGENTX_PING_INTERVAL,5);
//mib initialization code
init_mysnmpagent();
init_snmp("mysnmpagent");
keep_running=1;
printf("My agent starting...\n");
while(keep_running)
{
if(-1==agent_check_and_process(1))
printf("agent_check_and process failed\n");
}
stop_server();
return;
}
void agent_impl::release()
{
if (!running_)
{
return;
}
{
std::unique_lock<std::mutex> ul(mutex_conn_);
for (auto iter = conn_map_.begin();
iter != conn_map_.end(); ++iter)
{
iter->second->close();
}
conn_map_.clear();
}
stop_server();
for (unsigned i = 0; i < thread_num_; ++i)
{
threads_[i].stop();
}
delete [] threads_;
running_ = false;
delete this;
}
void server_close(){
ioservice_close();
if (stop_server(server_socket) == -1) {
log_message("Server stop failed");
exit(EXIT_FAILURE);
}
log_message("Server stopped");
}
//Call update on server and/or client
void Network::update() {
if (has_server && server)
if (!server->update())
stop_server();
if (has_client && client)
if (!client->update())
stop_client();
}
void handle_user_input(connection_info clients[])
{
char input[255];
fgets(input, sizeof(input), stdin);
trim_newline(input);
if(input[0] == 'q') {
stop_server(clients);
}
}
int32_t agent_impl::start_server(unsigned short port)
{
stop_server();
acceptor_.reset(new acceptor(*this, get_io_service()));
int32_t ret = acceptor_->start(port, net_callback_);
if (ret != 0)
{
acceptor_.reset();
}
return 0;
}
int
start_server(long sock_timeout, GError **error)
{
if (!start_unix_server(sock_timeout,error)) {
GSETERROR(error,"Failed to start the UNIX server");
stop_server();
return 0;
}
if (port_inet<0)
NOTICE("No INET port provided, no INET server started");
else {
if (!start_inet_server(sock_timeout,error)) {
GSETERROR(error,"Failed to start the INET server");
stop_server();
return 0;
}
}
return 1;
}
void
F::stop()
{
std::unique_lock <std::mutex> lock (mutex);
if (initialized) {
stop_client (lock);
}
initialized = false;
lock.unlock();
stop_server ();
}
static void idaapi run(int arg)
{
unsigned short loadfile = 0;
unsigned int sport = 1234, eport = 1239;
char ip[16] = "0.0.0.0";
const char * filename;
char foo[] =
"STARTITEM 3\n" // shortcut to quickly load files, etc
"IdaRub!\n"
"Sucka Free!\n\n"
"<Listen IP :A:15:15::>\n"
"<Start Port :D:5:5::>\n"
"<End Port :D:5:5::>\n"
"<Start Server:R><Load File:R><Load Last File:R>>\n\n\n\n";
// make sure ruby has been loaded...
init_ruby();
if(server_running()) {
if(!AskUsingForm_c("IdaRub!\nStop Server\n\n"))
return;
stop_server();
msg(LPREFIX "stopped the rub\n");
}
else {
if(!AskUsingForm_c(foo, &ip, &sport, &eport, &loadfile))
return;
switch(loadfile) {
case 2: // Load Last File
run_ruby_file(NULL);
break;
case 1: // Load File
filename = askfile_c(0, "*.rb", "Select Ruby script...");
if(filename)
run_ruby_file(filename);
break;
case 0: // Start Server
start_server(ip, sport, eport);
break;
}
}
}
/******************************************************************************
stop_master()
Stop the master server.
******************************************************************************/
void stop_master()
{
int err;
// running?
if (!master_running) return;
if ((err = stop_server(bin_dir, user, password, master_port, master_pid,
mysql_tmp_dir)) == 0)
{
master_running = FALSE;
}
else
{
log_error("Unable to stop master server.");
}
}
void
quit(int exitcode)
{
printf("Signal %d received\n", exitcode);
// Stop server thread
stop_server();
// Stop CLI server thread
cli_server_stop();
// Stop manager thread
stop_manager();
// Remove all loaded modules. They should unregister their apps
unload_modules();
// if requested to restart
//if (sig == SIGHUP) execvp(_argv[0], _argv);
// Exit the program!
exit(exitcode);
}
int vm_main() {
int ret;
ret = start_server();
if (ret < 0)
return 0;
for (;;) {
int socket_fd = accept_new_client();
if (socket_fd < 0)
return -1;
vm_run(socket_fd);
}
stop_server();
return 0;
}
/******************************************************************************
stop_slave()
Stop the slave server.
******************************************************************************/
void stop_slave()
{
int err;
// running?
if (!slave_running) return;
// stop
if ((err = stop_server(bin_dir, user, password, slave_port, slave_pid,
mysql_tmp_dir)) == 0)
{
slave_running = FALSE;
}
else
{
log_error("Unable to stop slave server.");
}
}
int main(int argc, char **argv) {
int sockfd = -1;
int port = 20000;
if (init_server(port, &sockfd) != 0) {
fprintf(stderr, "Failed to create the server\n");
return 1;
}
if (start_server(sockfd) != 0) {
fprintf(stderr, "Failed to start the server\n");
return 1;
}
sleep(30);
stop_server(sockfd);
exit(EXIT_SUCCESS);
}
TEST_F(ServerShutdown, server_can_shut_down_when_clients_are_blocked)
{
struct ServerConfig : mtf::TestingServerConfiguration
{
// Don't consume frames, so the clients can block waiting for a buffer
std::shared_ptr<mc::DisplayBufferCompositorFactory> the_display_buffer_compositor_factory() override
{
return display_buffer_compositor_factory(
[] { return std::make_shared<mtd::NullDisplayBufferCompositorFactory>(); });
}
// Don't drop frames, so the clients can block waiting for a buffer
std::shared_ptr<mc::FrameDroppingPolicyFactory> the_frame_dropping_policy_factory() override
{
return frame_dropping_policy_factory(
[] { return std::make_shared<mtd::StubFrameDroppingPolicyFactory>(); });
}
};
server_configuration.reset(new ServerConfig{});
start_server();
ClientWithSurface client1{new_connection()};
ClientWithSurface client2{new_connection()};
ClientWithSurface client3{new_connection()};
client1.swap_sync();
// Ask for the second buffer (should block)
client1.swap_async();
client2.swap_sync();
// Ask for the second buffer (should block)
client2.swap_async();
client3.swap_sync();
// Ask for the second buffer (should block)
client3.swap_async();
// Shutting down the server should not block
stop_server();
}
int udp_cmd(int argc, char **argv)
{
if (argc < 2) {
printf("usage: %s [send|server]\n", argv[0]);
return 1;
}
if (strcmp(argv[1], "send") == 0) {
if (argc < 5) {
printf("usage: %s send <addr> <port> <data>\n", argv[0]);
return 1;
}
send(argv[2], argv[3], argv[4]);
}
else if (strcmp(argv[1], "server") == 0) {
if (argc < 3) {
printf("usage: %s server [start|stop]\n", argv[0]);
return 1;
}
if (strcmp(argv[2], "start") == 0) {
if (argc < 4) {
printf("usage %s server start <port>\n", argv[0]);
return 1;
}
start_server(argv[3]);
}
else if (strcmp(argv[2], "stop") == 0) {
stop_server();
}
else {
puts("error: invalid command");
}
}
else {
puts("error: invalid command");
}
return 0;
}
int get_move_command(int tile_pos, int tile_dest, int map_axis){
/** RESULT : calculates the move command based on the current and destination tile
RETURNS : move command
PURPOSE :
NOTES :
*/
int i=0;
int move=tile_dest-tile_pos;
if(move==map_axis) i=0;
else if(move==map_axis+1) i=1;
else if(move==map_axis-1) i=7;
else if(move==(map_axis*-1)) i=4;
else if(move==(map_axis*-1)+1) i=3;
else if(move==(map_axis*-1)-1) i=5;
else if(move==1) i=2;
else if(move==-1) i=6;
else {
log_event(EVENT_MOVE_ERROR, "illegal move in function %s: module %s: line %i", __func__, __FILE__, __LINE__);
log_text(EVENT_MOVE_ERROR, "current tile [%i] destination tile [%i] move distance [%i]", tile_pos, tile_dest, move);
stop_server();
}
return vector[i].move_cmd;
}
static void signal_handler_server(int signal, siginfo_t *sig_info, void *ucontext_t_casted)
{
switch (signal)
{
case SIGCHLD:
{
int status = -1;
while (waitpid(-1, &status, WNOHANG) > 0)
{
if (WIFEXITED(status))
{
DEBUG("child process terminated with exit code %d\n", WEXITSTATUS(status));
}
else if (WIFSIGNALED(status))
{
DEBUG("child process killed by signal %d\n", WTERMSIG(status));
}
}
}
break;
case SIGHUP:
case SIGTERM:
case SIGINT:
stop_server(&rfsd_instance);
exit(0);
case SIGALRM:
check_keep_alive(&rfsd_instance);
break;
case SIGPIPE:
break;
}
}
int main(int argc, char* argv[])
{
char* config_file;
switch (argc)
{
case 1: config_file = DEFAULT_CONFIG_FILE; break;
case 2: config_file = argv[1]; break;
default: usage(); return EXIT_FAILURE;
}
struct sigaction sa;
sa.sa_handler = SIG_IGN; if (sigaction(SIGPIPE, &sa, NULL) == -1) FATAL("Ignoring SIGPIPE");
sa.sa_handler = sig_INT; if (sigaction(SIGINT, &sa, NULL) == -1) FATAL("Handling SIGINT");
struct server serv;
if (init_server(config_file, &serv) == -1)
{
fprintf (stderr, "%s", "Error during server's initialization.\n");
perror (":"); return EXIT_FAILURE;
}
srand ((unsigned)time(0));
if (start_server(&serv) == -1)
{
fprintf (stderr, "%s", "Could not start server.\n");
perror (":"); return EXIT_FAILURE;
}
if (stop_server(&serv) == -1)
{
fprintf (stderr, "%s", "Error during server's shutdown.\n");
perror(":"); return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
void *launch_thread(void * p){
Params params = (Params) p;
switch(params->mode){
case 1 : start_server();
break;
case 2 : stop_server();
break;
case 3 : take_snap();
break;
case 4 : start_video_record(params->duration);
break;
case 5 : start_motion_detector();
break;
case 6 : stop_motion_detector();
break;
case 7 : play_sound("meow");
break;
case 8 : play_sound("bug");
break;
default:;
}
pthread_exit(NULL);
}
TEST_F(ServerShutdown, server_releases_resources_on_shutdown_with_connected_clients)
{
server_configuration.reset(new mtf::TestingServerConfiguration{});
start_server();
ClientWithSurface client1{new_connection()};
ClientWithSurface client2{new_connection()};
ClientWithSurface client3{new_connection()};
stop_server();
std::weak_ptr<mir::graphics::Display> display = server_configuration->the_display();
std::weak_ptr<mir::compositor::Compositor> compositor = server_configuration->the_compositor();
std::weak_ptr<mir::frontend::Connector> connector = server_configuration->the_connector();
std::weak_ptr<mi::InputManager> input_manager = server_configuration->the_input_manager();
server_configuration.reset();
EXPECT_EQ(0, display.use_count());
EXPECT_EQ(0, compositor.use_count());
EXPECT_EQ(0, connector.use_count());
EXPECT_EQ(0, input_manager.use_count());
}
int main()
{
char **postvars = NULL; /* POST request data repository */
char **getvars = NULL; /* GET request data repository */
int form_method; /* POST = 1, GET = 0 */
s_info *info = &sinfo;
form_method = getRequestMethod();
if (form_method == POST) {
getvars = getGETvars();
postvars = getPOSTvars();
} else if (form_method == GET) {
getvars = getGETvars();
}
MakeSessionFiles(info);
ParseRequest(form_method, getvars, postvars, info);
CheckRequest(form_method, getvars, postvars, info);
switch (info->run) {
case ACQUIRE:
AllocateMemory(form_method, getvars, postvars, info);
MakeFileInit(info, form_method, getvars, postvars);
MakeFileSamples(form_method, getvars, postvars, info);
free(info->samples);
system(info->pGNUPLOT);
DoHTML(info, form_method, getvars, postvars);
break;
case REPLOT:
MakeFileInit(info, form_method, getvars, postvars);
system(info->pGNUPLOT);
DoHTML(info, form_method, getvars, postvars);
break;
case START_SERVER:
stop_server(form_method, getvars, postvars, info);
DoHTML(info, form_method, getvars, postvars);
AllocateMemory(form_method, getvars, postvars, info);
MakeFileSamples(form_method, getvars, postvars, info);
free(info->samples);
start_server(form_method, getvars, postvars, info);
break;
case STOP_SERVER:
DoHTML(info, form_method, getvars, postvars);
stop_server(form_method, getvars, postvars, info);
break;
case MULTIMETER:
break;
case SHOWSAMPLES:
break;
case GNUPLOT_FILES:
DoHTML(info, form_method, getvars, postvars);
break;
default:
break;
}
cleanUp(form_method, getvars, postvars);
CleanupSessionFiles(info);
exit(0);
}
RemoteControl::~RemoteControl()
{
stop_server();
}
