void *
threadPLP(void* vacio)
{
int PIDActual = 0;
setvbuf(stdout, NULL, _IONBF, 0);
log_info(log_kernel,"Se inicio el PLP");
pthread_t hilo_PLP_destruccion;
pthread_create(&hilo_PLP_destruccion, NULL, hiloDestruccion, NULL );
int socketEscucha;
socketEscucha = setup_listen(configuration.ipKernel,configuration.puertoProg);
log_info(log_kernel,"El PLP escucha en el socket %d",socketEscucha);
while (1)
{
t_datosEnviar * paquete;
listen(socketEscucha, 1000);
struct sockaddr_in addr;
socklen_t addrlen = sizeof(addr);
int socketCliente;
socketCliente = accept(socketEscucha, (struct sockaddr *) &addr,
&addrlen);
log_info(log_kernel,"Se recibio una script nueva en el socket %d",socketCliente);
paquete = common_receive(socketCliente, NULL );
atenderProgramaEntrante(paquete, socketCliente, &PIDActual);
}
pthread_join(hilo_PLP_destruccion, NULL );
return NULL ;
}
int main(int argc, char **argv)
{
int pth1;
pthread_t thread_serv_listen;
pthread_attr_t attr; // set of attributes for the thread
pthread_attr_init(&attr); // get the default attributes
s = setup_listen(SERVER_PORT);
if (s < 0) {
printf("error opening server\n");
exit(1);
}else{
printf("server started\n");
}
if( (pth1 = pthread_create( &thread_serv_listen, &attr, server_listen, NULL)) ){
printf("Server listen thread creation failed: %d\n", pth1);
}else{
printf("Server thread created\n");
}
while(1){
// printf("while1 read temp\n");
usleep(1000000); // cakamo eno sekundo
buf_put((element_t)get_temp());
}
close(s);
return 0;
}
void *
threadPLP(void* vacio)
{
int PIDActual = 0;
setvbuf(stdout, NULL, _IONBF, 0);
puts("[KERNEL] - [PLP] - ESCUCHANDO\n");
pthread_t hilo_PLP_destruccion;
pthread_t hilo_PLP_multiprogramacion;
pthread_create(&hilo_PLP_destruccion, NULL, hiloDestruccion, NULL );
pthread_create(&hilo_PLP_multiprogramacion, NULL, hiloMultiprogramacion,
NULL );
int socketEscucha;
socketEscucha = setup_listen(configuration.puertoProg);
while (1)
{
setvbuf(stdout, NULL, _IONBF, 0);
t_datosEnviar * paquete;
listen(socketEscucha, 1000);
struct sockaddr_in addr;
socklen_t addrlen = sizeof(addr);
int socketCliente;
socketCliente = accept(socketEscucha, (struct sockaddr *) &addr,
&addrlen);
paquete = common_receive(socketCliente, NULL );
atenderProgramaEntrante(paquete, socketCliente, &PIDActual);
}
pthread_join(hilo_PLP_destruccion, NULL );
pthread_join(hilo_PLP_multiprogramacion, NULL );
return NULL ;
}
int main(int argc, char **argv) {
char buf[1000];
int socket_listen;
int socket_talk;
int dummy, len;
threadpool pool;
struct timeval then, now, diff;
if (argc != 2) {
fprintf(stderr, "(SERVER): Invoke as './server socknum'\n");
fprintf(stderr, "(SERVER): for example, './server 4434'\n");
exit(-1);
}
/*
* Set up the 'listening socket'. This establishes a network
* IP_address:port_number that other programs can connect with.
*/
pool = create_threadpool(POOL_SIZE,NULL);
socket_listen = setup_listen(argv[1]);
/*
* Here's the main loop of our program. Inside the loop, the
* one thread in the server performs the following steps:
*
* 1) Wait on the socket for a new connection to arrive. This
* is done using the "accept" library call. The return value
* of "accept" is a file descriptor for a new data socket associated
* with the new connection. The 'listening socket' still exists,
* so more connections can be made to it later.
*
* 2) Read a request off of the listening socket. Requests
* are, by definition, REQUEST_SIZE bytes long.
*
* 3) Process the request.
*
* 4) Write a response back to the client.
*
* 5) Close the data socket associated with the connection
*/
gettimeofday(&then, NULL);
while (1) {
socket_talk = saccept(socket_listen); // step 1
if (socket_talk < 0) {
fprintf(stderr, "An error occured in the server; a connection\n");
fprintf(stderr, "failed because of ");
perror("");
exit(1);
}
dispatch(pool, request_client, (void *) socket_talk);
count_dispatches++;
if (count_dispatches == 10) {
double seconds; //elapsed time in seconds between then and now
gettimeofday(&now, NULL);
timersub(&now, &then, &diff);
seconds = 1000000*diff.tv_sec + diff.tv_usec;
fprintf(stdout, "Loops: %6d Threads: %2d Dispatches/sec: %10.3f\n",
NUM_LOOPS, POOL_SIZE, seconds/1000);
}
}
}
THREAD_RV THREAD_CC
channel_thread_loop(void* in_val)
{
tbus objs[32];
int num_objs;
int timeout;
int error;
THREAD_RV rv;
log_message(&log_conf, LOG_LEVEL_DEBUG, "chansrv[channel_thread_loop]: "
"channel_thread_loop: thread start");
rv = 0;
error = setup_listen();
if (error == 0)
{
timeout = 0;
num_objs = 0;
objs[num_objs] = g_term_event;
num_objs++;
trans_get_wait_objs(g_lis_trans, objs, &num_objs, &timeout);
while (g_obj_wait(objs, num_objs, 0, 0, timeout) == 0)
{
if (g_is_wait_obj_set(g_term_event))
{
log_message(&log_conf, LOG_LEVEL_DEBUG, "chansrv[channel_thread_loop]: "
"channel_thread_loop: g_term_event set");
//clipboard_deinit();
//sound_deinit();
//dev_redir_deinit();
//seamrdp_deinit();
user_channel_deinit();
break;
}
if (g_lis_trans != 0)
{
if (trans_check_wait_objs(g_lis_trans) != 0)
{
log_message(&log_conf, LOG_LEVEL_WARNING, "chansrv[channel_thread_loop]: "
"trans_check_wait_objs error");
}
}
if (g_con_trans != 0)
{
if (trans_check_wait_objs(g_con_trans) != 0)
{
log_message(&log_conf, LOG_LEVEL_WARNING, "chansrv[channel_thread_loop]: "
"trans_check_wait_objs error resetting");
//clipboard_deinit();
//sound_deinit();
//dev_redir_deinit();
//seamrdp_deinit();
user_channel_deinit();
trans_delete(g_con_trans);
g_con_trans = 0;
error = setup_listen();
if (error != 0)
{
break;
}
}
}
//clipboard_check_wait_objs();
//sound_check_wait_objs();
//dev_redir_check_wait_objs();
//seamrdp_check_wait_objs();
user_channel_check_wait_objs();
timeout = 0;
num_objs = 0;
objs[num_objs] = g_term_event;
num_objs++;
trans_get_wait_objs(g_lis_trans, objs, &num_objs, &timeout);
trans_get_wait_objs(g_con_trans, objs, &num_objs, &timeout);
//clipboard_get_wait_objs(objs, &num_objs, &timeout);
//sound_get_wait_objs(objs, &num_objs, &timeout);
//dev_redir_get_wait_objs(objs, &num_objs, &timeout);
//seamrdp_get_wait_objs(objs, &num_objs, &timeout);
user_channel_get_wait_objs(objs, &num_objs, &timeout);
}
}
trans_delete(g_lis_trans);
g_lis_trans = 0;
trans_delete(g_con_trans);
g_con_trans = 0;
log_message(&log_conf, LOG_LEVEL_DEBUG, "chansrv[channel_thread_loop]: "
"channel_thread_loop: thread stop");
g_set_wait_obj(g_thread_done_event);
return rv;
}
int main(int argc, char **argv) {
remove("/tp-2015-2c-signiorcodigo/swap/log_swap");
swapConfig = config_create("/tp-2015-2c-signiorcodigo/swap/swapConfig");
setupSwap();
setPages();
int socketEscucha, socketMemoria;
char * puerto = getPort();
socketEscucha = setup_listen("localhost", puerto);
socketMemoria = esperarConexionEntrante(socketEscucha, 1024, log_swap);
t_data * paqueteInicio = leer_paquete(socketMemoria);
if (paqueteInicio->header->codigo_operacion == 1) {
int datonulo = 0;
paqueteInicio = pedirPaquete(2, sizeof(int), &datonulo);
common_send(socketMemoria, paqueteInicio);
log_info(log_swap, "Conectado con la memoria en el socket: %d",
socketMemoria);
} else {
log_info(log_swap, "Falla en la conexion con la memoria");
exit(EXIT_FAILURE);
}
t_data * paquete;
while (1) {
paquete = leer_paquete(socketMemoria);
switch (paquete->header->codigo_operacion) {
case LEER: {
int pid, page;
memcpy(&pid, paquete->data, sizeof(int));
memcpy(&page, paquete->data + sizeof(int), sizeof(int));
char * content = readProcessPage(pid, page);
paquete = pedirPaquete(LEER, getSwapPagesSize(), content);
common_send(socketMemoria, paquete);
break;
}
case ESCRIBIR: {
int pid, page;
char * content = malloc(getSwapPagesSize());
memcpy(&pid, paquete->data, sizeof(int));
memcpy(&page, paquete->data + sizeof(int), sizeof(int));
memcpy(content, paquete->data + 2 * sizeof(int),
getSwapPagesSize());
writeProcessPage(pid, page, content);
break;
}
case INICIAR: {
int pid, pagesAmount;
memcpy(&pid, paquete->data, sizeof(int));
memcpy(&pagesAmount, paquete->data + sizeof(int), sizeof(int));
int blank_pages = getBlankPages();
int success;
if (blank_pages >= pagesAmount) {
success = reserve(pid, pagesAmount);
if (success == -1) {
compact();
success = reserve(pid, pagesAmount);
}
}else{
success = -1;
}
if (success == -1) {
paquete = pedirPaquete(0, sizeof(int), &pid);
log_info(log_swap,
"No se pudo reservar las paginas solicitadas para el proceso con pid: %d",
pid);
} else {
paquete = pedirPaquete(1, sizeof(int), &pid);
int absolutePage = getProcessFirstPage(pid);
int byteInicial = absolutePage * getSwapPagesSize();
int size = pagesAmount * getSwapPagesSize();
log_info(log_swap,
"Se inicia el proceso %d en el byte %d con tamanio %d",
pid, byteInicial, size);
}
common_send(socketMemoria, paquete);
break;
}
case FINALIZAR: {
int pid;
memcpy(&pid, paquete->data, sizeof(int));
int processSpace = getProcessReservedSpace(pid)
* getSwapPagesSize();
int byteInicial = getProcessFirstPage(pid) * getSwapPagesSize();
freeSpace(pid);
log_info(log_swap,
"Proceso %d liberado. N° de byte inicial: %d, y tamaño en bytes: %d",
pid, byteInicial, processSpace);
break;
}
default: {
break;
}
}
}
return 0;
}
THREAD_RV THREAD_CC
channel_thread_loop(void *in_val)
{
tbus objs[32];
int num_objs;
int timeout;
int error;
THREAD_RV rv;
LOGM((LOG_LEVEL_INFO, "channel_thread_loop: thread start"));
rv = 0;
setup_api_listen();
error = setup_listen();
if (error == 0)
{
timeout = -1;
num_objs = 0;
objs[num_objs] = g_term_event;
num_objs++;
trans_get_wait_objs(g_lis_trans, objs, &num_objs);
trans_get_wait_objs(g_api_lis_trans, objs, &num_objs);
while (g_obj_wait(objs, num_objs, 0, 0, timeout) == 0)
{
if (g_is_wait_obj_set(g_term_event))
{
LOGM((LOG_LEVEL_INFO, "channel_thread_loop: g_term_event set"));
clipboard_deinit();
sound_deinit();
dev_redir_deinit();
rail_deinit();
break;
}
if (g_lis_trans != 0)
{
if (trans_check_wait_objs(g_lis_trans) != 0)
{
LOGM((LOG_LEVEL_INFO, "channel_thread_loop: "
"trans_check_wait_objs error"));
}
}
if (g_con_trans != 0)
{
if (trans_check_wait_objs(g_con_trans) != 0)
{
LOGM((LOG_LEVEL_INFO, "channel_thread_loop: "
"trans_check_wait_objs error resetting"));
clipboard_deinit();
sound_deinit();
dev_redir_deinit();
rail_deinit();
/* delete g_con_trans */
trans_delete(g_con_trans);
g_con_trans = 0;
/* create new listener */
error = setup_listen();
if (error != 0)
{
break;
}
}
}
if (g_api_lis_trans != 0)
{
if (trans_check_wait_objs(g_api_lis_trans) != 0)
{
LOG(0, ("channel_thread_loop: trans_check_wait_objs failed"));
}
}
LOG(10, ("0 %p", g_api_con_trans));
if (g_api_con_trans != 0)
{
LOG(10, ("1 %p %d", g_api_con_trans, g_tcp_can_recv(g_api_con_trans->sck, 0)));
if (trans_check_wait_objs(g_api_con_trans) != 0)
{
LOG(10, ("channel_thread_loop: trans_check_wait_objs failed, "
"or disconnected"));
g_free(g_api_con_trans->callback_data);
trans_delete(g_api_con_trans);
g_api_con_trans = 0;
}
}
xcommon_check_wait_objs();
sound_check_wait_objs();
dev_redir_check_wait_objs();
fuse_check_wait_objs();
timeout = -1;
num_objs = 0;
objs[num_objs] = g_term_event;
num_objs++;
trans_get_wait_objs(g_lis_trans, objs, &num_objs);
trans_get_wait_objs(g_con_trans, objs, &num_objs);
trans_get_wait_objs(g_api_lis_trans, objs, &num_objs);
trans_get_wait_objs(g_api_con_trans, objs, &num_objs);
xcommon_get_wait_objs(objs, &num_objs, &timeout);
sound_get_wait_objs(objs, &num_objs, &timeout);
dev_redir_get_wait_objs(objs, &num_objs, &timeout);
fuse_get_wait_objs(objs, &num_objs, &timeout);
}
}
trans_delete(g_lis_trans);
g_lis_trans = 0;
trans_delete(g_con_trans);
g_con_trans = 0;
trans_delete(g_api_lis_trans);
g_api_lis_trans = 0;
trans_delete(g_api_con_trans);
g_api_con_trans = 0;
LOGM((LOG_LEVEL_INFO, "channel_thread_loop: thread stop"));
g_set_wait_obj(g_thread_done_event);
return rv;
}
