static void destroy_sap_interface(void *data)
{
struct sap_server *server = data;
DBG("Unregistered interface %s on path %s", SAP_SERVER_INTERFACE,
server->path);
server_remove(server);
}
void* thr_servidora()
{
while (TRUE)
{
sem_wait(&semaforo_servidora);
buffer*aux;
pthread_mutex_lock(&servidor);
char *k,*v, *a;
k=(char*)malloc(KV_SIZE*sizeof(char));
v=(char*)malloc(KV_SIZE*sizeof(char));
int ir;
int d;
aux=bf[podeServidor].buf;
a=aux->nomeFuncao;
ir=aux->shardId;
k=aux->key;
v=aux->value;
d=aux->dim;
podeServidor=(podeServidor+1)%tamanho_buf;
pthread_mutex_unlock(&servidor);
sem_post(&semaforo_cliente);
pthread_mutex_lock(&acesso);
if(strcmp(a,"g")==0)
{
server_get(aux, ir, k);
}
if(strcmp(a,"p")==0)
{
server_put(aux, ir, k,v);
insereEmFicheiro(ir,k,v);
}
if(strcmp(a,"r")==0){
server_remove(aux, ir, k);
removeFicheiro(ir,k);
}
if(strcmp(a,"k")==0)
server_getAllKeys(aux, ir, d);
pthread_mutex_unlock(&acesso);
sem_post(&aux->semaforo_resposta);
}
return NULL;
}
int sap_server_register(const char *path, bdaddr_t *src)
{
sdp_record_t *record = NULL;
GError *gerr = NULL;
GIOChannel *io;
struct sap_server *server;
if (sap_init() < 0) {
error("Sap driver initialization failed.");
return -1;
}
record = create_sap_record(SAP_SERVER_CHANNEL);
if (!record) {
error("Creating SAP SDP record failed.");
goto sdp_err;
}
if (add_record_to_server(src, record) < 0) {
error("Adding SAP SDP record to the SDP server failed.");
sdp_record_free(record);
goto sdp_err;
}
server = g_new0(struct sap_server, 1);
server->path = g_strdup(path);
server->record_id = record->handle;
io = bt_io_listen(BT_IO_RFCOMM, NULL, connect_confirm_cb, server,
NULL, &gerr,
BT_IO_OPT_SOURCE_BDADDR, src,
BT_IO_OPT_CHANNEL, SAP_SERVER_CHANNEL,
BT_IO_OPT_SEC_LEVEL, BT_IO_SEC_HIGH,
BT_IO_OPT_MASTER, TRUE,
BT_IO_OPT_INVALID);
if (!io) {
error("Can't listen at channel %d.", SAP_SERVER_CHANNEL);
g_error_free(gerr);
goto server_err;
}
server->listen_io = io;
if (!g_dbus_register_interface(connection, server->path,
SAP_SERVER_INTERFACE,
server_methods, server_signals, NULL,
server, destroy_sap_interface)) {
error("D-Bus failed to register %s interface",
SAP_SERVER_INTERFACE);
goto server_err;
}
DBG("server %p, listen socket 0x%02x", server,
g_io_channel_unix_get_fd(io));
return 0;
server_err:
server_remove(server);
sdp_err:
sap_exit();
return -1;
}
