CacheSession::CacheSession(ClientSession *session, const char *url, uint32_t file_ttl,
uint32_t dir_ttl)
: FilterSession(session)
{
m_dir_ttl = file_ttl;
m_dir_ttl = dir_ttl;
string tmp(url);
make_hash64("md5", tmp, m_url_hash, true);
tmp = url + string(":meta:") + get_client_id();
make_hash64("md5", tmp, m_meta_key, true);
tmp = url + string(":data:") + get_client_id();
make_hash64("md5", tmp, m_data_key, true);
m_base_dir = cacheBaseDir() + SEPSTR + m_url_hash;
if (!dir_exists(m_base_dir.c_str()) && makedirs(m_base_dir.c_str()) < 0)
{
m_enable = false;
_DEBUG("Disabling Cache Session: can't create");
}
#if 0
else if (!can_write_dir(m_base_dir.c_str()))
{
m_enable = false;
_DEBUG("Disabling Cache Session: can't write");
}
#endif
else
{
m_enable = true;
_DEBUG("Enabling Cache Session");
}
}
void thread_impl_t::query_information( THREAD_BASIC_INFORMATION& info )
{
info.ExitStatus = ExitStatus;
info.TebBaseAddress = TebBaseAddress;
get_client_id( &info.ClientId );
// FIXME: AffinityMask, Priority, BasePriority
}
work_queue_for_tests::work_queue_for_tests (const sync_function_type & sync_func)
: work_queue (work_queue::dont_start_worker ())
, _current_time_point (work_queue::clock_type::now ())
, _time_forwarding_flag (false)
, _time_forwarding_completed ()
, _time_forwarding_client_id (work_queue::INVALID_CLIENT_ID)
, _sync_function (sync_func)
{
_time_forwarding_client_id = get_client_id ();
start_worker ();
}
void generate_my_msqid(){
//Get this clients msqid and set CLIENT_MSQID
int client_id, id, msq_id;
client_id = get_client_id();
set_anchor_for_new_client(client_id);
id = generate_msg_key(client_id);
msq_id = generate_queue(id, 0600 | IPC_CREAT);
CLIENT_MSQID = msq_id;
M_TYPE = 1;
}
bool database::authkey_auth(const char GUID[SUPLA_GUID_SIZE],
const char Email[SUPLA_EMAIL_MAXSIZE],
const char AuthKey[SUPLA_AUTHKEY_SIZE], int *UserID,
bool Client, const char *sql) {
if (_mysql == NULL) {
return false;
}
int ID = 0;
int _UserID = get_user_id_by_email(Email);
if (_UserID == 0 && !Client) {
ID = get_device_id_and_user(GUID, &_UserID);
}
if (_UserID == 0) {
return false;
}
if (ID == 0) ID = Client ? get_client_id(_UserID, GUID) : get_device_id(GUID);
if (ID == 0) { // Yes. When client not exists then is authorized
*UserID = _UserID;
return true;
}
bool is_null = false;
char AuthKeyHash[BCRYPT_HASH_MAXSIZE];
memset(AuthKeyHash, 0, BCRYPT_HASH_MAXSIZE);
if (!get_authkey_hash(ID, AuthKeyHash, BCRYPT_HASH_MAXSIZE, &is_null, sql)) {
return false;
}
if (is_null) { // Yes. When is null then is authorized
*UserID = _UserID;
return true;
}
char AuthKeyHEX[SUPLA_AUTHKEY_HEXSIZE];
memset(AuthKeyHEX, 0, SUPLA_AUTHKEY_HEXSIZE);
st_authkey2hex(AuthKeyHEX, AuthKey);
if (st_bcrypt_check(AuthKeyHEX, AuthKeyHash,
strnlen(AuthKeyHash, BCRYPT_HASH_MAXSIZE))) {
*UserID = _UserID;
return true;
}
return false;
}
int main(int argc, char **argv)
{
struct client_id c;
setuid(getuid());
if(get_client_id(&c) < 0)
exit(EXIT_FAILURE);
fprintf(stdout, "%-25s = uid=%i(%.63s) gid=%i(%.63s)\n", "Real ID", c.real_uid, c.real_pw_name, c.real_gid, c.real_gr_name);
fprintf(stdout, "%-25s = uid=%i(%.63s) gid=%i(%.63s)\n", "Effective ID", c.effective_uid, c.effective_pw_name, c.effective_gid, c.effective_gr_name);
fprintf(stdout, "%-25s = uid=%i(%.63s) gid=%i(%.63s) terminal=%.100s\n", "Originally logged on as", c.original_uid, c.original_pw_name, c.original_gid, c.original_gr_name, c.terminal);
exit(EXIT_SUCCESS);
}
int process_local_changes() {
if (!stop_running) {
// Process local changes
int i,result,source_length;
int max_size = 100;
pSource *source_list;
char *client_id = NULL;
source_list = malloc(max_size*sizeof(pSource));
source_length = get_sources_from_database(source_list, database, max_size);
for(i = 0; i < source_length; i++) {
if(client_id == NULL) {
client_id = get_client_id(database, source_list[i]);
}
result = 0;
printf("Processing local changes for source %i...\n", source_list[i]->_source_id);
result += process_op_list(source_list[i], "update");
result += process_op_list(source_list[i], "create");
result += process_op_list(source_list[i], "delete");
}
if (result > 0) {
printf("Remote update failed, not continuing with sync...\n");
} else {
/* fetch new list from sync source */
int available_remote = fetch_remote_changes(database, client_id);
if(available_remote > 0) {
printf("Successfully processed %i records...\n", available_remote);
}
}
free_source_list(source_list, source_length);
if (client_id) {
free(client_id);
}
} else {
shutdown_database();
}
return 0;
}
/*
* Message validation, RFC 5007 section 4.2.1:
* dhcpv6.c:valid_client_msg() - unicast + lq-query option.
*/
static int
valid_query_msg(struct lq6_state *lq) {
struct packet *packet = lq->packet;
int ret_val = 0;
struct option_cache *oc;
/* INSIST((lq != NULL) || (packet != NULL)); */
switch (get_client_id(packet, &lq->client_id)) {
case ISC_R_SUCCESS:
break;
case ISC_R_NOTFOUND:
log_debug("Discarding %s from %s; "
"client identifier missing",
dhcpv6_type_names[packet->dhcpv6_msg_type],
piaddr(packet->client_addr));
goto exit;
default:
log_error("Error processing %s from %s; "
"unable to evaluate Client Identifier",
dhcpv6_type_names[packet->dhcpv6_msg_type],
piaddr(packet->client_addr));
goto exit;
}
oc = lookup_option(&dhcpv6_universe, packet->options, D6O_SERVERID);
if (oc != NULL) {
if (evaluate_option_cache(&lq->server_id, packet, NULL, NULL,
packet->options, NULL,
&global_scope, oc, MDL)) {
log_debug("Discarding %s from %s; "
"server identifier found "
"(CLIENTID %s, SERVERID %s)",
dhcpv6_type_names[packet->dhcpv6_msg_type],
piaddr(packet->client_addr),
print_hex_1(lq->client_id.len,
lq->client_id.data, 60),
print_hex_2(lq->server_id.len,
lq->server_id.data, 60));
} else {
log_debug("Discarding %s from %s; "
"server identifier found "
"(CLIENTID %s)",
dhcpv6_type_names[packet->dhcpv6_msg_type],
print_hex_1(lq->client_id.len,
lq->client_id.data, 60),
piaddr(packet->client_addr));
}
goto exit;
}
switch (get_lq_query(lq)) {
case ISC_R_SUCCESS:
break;
case ISC_R_NOTFOUND:
log_debug("Discarding %s from %s; lq-query missing",
dhcpv6_type_names[packet->dhcpv6_msg_type],
piaddr(packet->client_addr));
goto exit;
default:
log_error("Error processing %s from %s; "
"unable to evaluate LQ-Query",
dhcpv6_type_names[packet->dhcpv6_msg_type],
piaddr(packet->client_addr));
goto exit;
}
/* looks good */
ret_val = 1;
exit:
if (!ret_val) {
if (lq->client_id.len > 0) {
data_string_forget(&lq->client_id, MDL);
}
if (lq->server_id.len > 0) {
data_string_forget(&lq->server_id, MDL);
}
if (lq->lq_query.len > 0) {
data_string_forget(&lq->lq_query, MDL);
}
}
return ret_val;
}
void NetworkManager::handle_receive(const boost::system::error_code& error, std::size_t bytes_transferred){
if (!error)
{
ClientMessage message = ClientMessage(std::string(recv_buffer.data(), recv_buffer.data() + bytes_transferred), get_client_id(remote_endpoint));
if (!message.first.empty())
{
boost::mutex::scoped_lock lock(mutex);
messages.push(message);
if(timeLeft.find(message.second) != timeLeft.end())
timeLeft[message.second] = (int) clock();
else
timeLeft[nextClientID + 1] = (int) clock();
cout << message.first <<"\n";
}
else
{
cout << "empty message\n";
}
receivedBytes += bytes_transferred;
receivedMessages++;
}
else
{
cout << "error!" <<"\n";
}
start_receive();
}
NTSTATUS thread_impl_t::create( CONTEXT *ctx, INITIAL_TEB *init_teb, BOOLEAN suspended )
{
void *pLdrInitializeThunk;
void *pKiUserApcDispatcher;
PTEB pteb = NULL;
BYTE *addr = 0;
void *stack;
NTSTATUS r;
struct {
void *pLdrInitializeThunk;
void *unk1;
void *pntdll; /* set to pexe if running a win32 program */
void *unk2;
CONTEXT ctx;
void *ret; /* return address (to KiUserApcDispatcher?) */
} init_stack;
/* allocate the TEB */
LARGE_INTEGER sz;
sz.QuadPart = PAGE_SIZE;
r = create_section( &teb_section, NULL, &sz, SEC_COMMIT, PAGE_READWRITE );
if (r < STATUS_SUCCESS)
return r;
r = teb_section->mapit( process->vm, addr, 0, MEM_COMMIT | MEM_TOP_DOWN, PAGE_READWRITE );
if (r < STATUS_SUCCESS)
return r;
teb = (PTEB) teb_section->get_kernel_address();
pteb = (PTEB) addr;
teb->Peb = (PPEB) process->PebBaseAddress;
teb->Tib.Self = &pteb->Tib;
teb->StaticUnicodeString.Buffer = pteb->StaticUnicodeBuffer;
teb->StaticUnicodeString.MaximumLength = sizeof pteb->StaticUnicodeBuffer;
teb->StaticUnicodeString.Length = sizeof pteb->StaticUnicodeBuffer;
// FIXME: need a good thread test for these
teb->DeallocationStack = init_teb->StackReserved;
teb->Tib.StackBase = init_teb->StackCommit;
teb->Tib.StackLimit = init_teb->StackReserved;
get_client_id( &teb->ClientId );
/* setup fs in the user address space */
TebBaseAddress = pteb;
/* find entry points */
pLdrInitializeThunk = (BYTE*)process->pntdll + get_proc_address( ntdll_section, "LdrInitializeThunk" );
if (!pLdrInitializeThunk)
die("failed to find LdrInitializeThunk in ntdll\n");
pKiUserApcDispatcher = (BYTE*)process->pntdll + get_proc_address( ntdll_section, "KiUserApcDispatcher" );
if (!pKiUserApcDispatcher)
die("failed to find KiUserApcDispatcher in ntdll\n");
dprintf("LdrInitializeThunk = %p pKiUserApcDispatcher = %p\n",
pLdrInitializeThunk, pKiUserApcDispatcher );
// FIXME: should set initial registers then queue an APC
/* set up the stack */
stack = (BYTE*) ctx->Esp - sizeof init_stack;
/* setup the registers */
int err = set_initial_regs( pKiUserApcDispatcher, stack );
if (0>err)
dprintf("set_initial_regs failed (%d)\n", err);
memset( &init_stack, 0, sizeof init_stack );
init_stack.pntdll = process->pntdll; /* set to pexe if running a win32 program */
init_stack.pLdrInitializeThunk = pLdrInitializeThunk;
/* copy the context onto the stack for NtContinue */
memcpy( &init_stack.ctx, ctx, sizeof *ctx );
init_stack.ret = (void*) 0xf00baa;
r = process->vm->copy_to_user( stack, &init_stack, sizeof init_stack );
if (r < STATUS_SUCCESS)
dprintf("failed to copy initial stack data\n");
if (!suspended)
resume( NULL );
process->vm->set_tracer( addr, teb_trace );
return STATUS_SUCCESS;
}
}
int delete(char* dest, char* file, int client_id) {
fstree_t client_tree;
char * child_file, * position;
int base_client_id, file_type;
child_file = (char *)calloc(1, MAX_PATH_LENGTH);
strcpy(child_file, file);
base_client_id = get_client_id(dest);
client_tree = get_client_tree(base_client_id);
fstree_node_t current = client_tree->root;
current->status = INSIDE_CHANGED;
while (position = strchr(child_file, '/')) {
*position = 0;
current = find_child_by_path(current,child_file);
if (current == NULL) {
client_send("File not found", client_id);
client_send(END_OF_TRANSMISSION, client_id);
return -1;
} else {
current->status = INSIDE_CHANGED;
}
int main(int argc, char *argv[])
{
check_args(argc, argv);
/* Adresa IP a serverului */
struct in_addr server_in_addr;
inet_aton(ip_server, &server_in_addr);
/* Adresa serverului */
struct sockaddr_in server_addr;
server_addr.sin_family = AF_INET;
server_addr.sin_addr = server_in_addr;
server_addr.sin_port = htons( (uint16_t)atoi(port_server) );
/* Socket pe care se va face comunicarea cu serverul */
sockfd = socket(AF_INET, SOCK_STREAM, 0);
if( sockfd < 0 ) {
std::cout << DBG << "Eroare deschidere socket.\n";
CLOSE_FILE;
exit(EXIT_FAILURE);
} else {
std::cout << DBG << "Sa deschis socketul " << sockfd << ".\n";
}
/* Conectam clientul la server */
int tmp = connect(sockfd, (struct sockaddr *) &server_addr, sizeof(struct sockaddr));
if(tmp < 0) {
std::cout << DBG << "Nu sa putut face conect(). \n";
CLOSE_FILE
exit(EXIT_FAILURE);
} else {
std::cout << DBG << "Socketul creeat anterior a fost conectat la server.\n";
}
/* Trimitem serverului numele si portul pe care va asculta clientul */
send(sockfd, client_name, BUFLEN, 0);
send(sockfd, port_client, BUFLEN, 0);
/* Adresa IP a masini pe care ruelaza clientul */
struct in_addr local_in_addr;
local_in_addr.s_addr = INADDR_ANY;
/* Adresa clientului pe masina locala */
struct sockaddr_in local_sockaddr_in;
/* Se prezuma ca valoare stringul port_client poate fi convertit fara probleme la uint16_t */
uint16_t port = (uint16_t)atoi(port_client);
local_sockaddr_in.sin_family = AF_INET;
local_sockaddr_in.sin_addr = local_in_addr;
local_sockaddr_in.sin_port = htons( port );
/* Socketul care va scana cereri de conexiune de la alti clienti*/
listen_sockfd = socket(AF_INET, SOCK_STREAM, 0);
/* Legam socketul in cauza de portul de scanare */
tmp = bind(listen_sockfd, (struct sockaddr *) &local_sockaddr_in, sizeof(struct sockaddr));
if(tmp < 0) {
std::cout << DBG << " Eroare bind()\n";
CLOSE_FILE;
exit(EXIT_FAILURE);
} else {
std::cout << DBG << " Socketul creeat a fost legat cu succes de portul.\n";
}
/* Fortam socketul de ascultare al clientului sa asculte */
listen(listen_sockfd, MAX_CLIENTS);
char msg[BUFLEN];
memset(msg, '\0', BUFLEN);
fd_set read_fds; /* multimea de citire folosita in select() */
fd_set tmp_fds; /* multime folosita temporar */
fd_set write_fds;
int fdmax = (sockfd > listen_sockfd)?(sockfd + 1):(listen_sockfd + 1);
/* valoare maxima file descriptor din multimea read_fds */
struct timeval *timeout; /* Necesara pentru a trezi selectul cind avem transfer */
FD_ZERO(&read_fds);
FD_ZERO(&tmp_fds);
FD_ZERO(&write_fds);
FD_SET(listen_sockfd, &read_fds);
FD_SET(0, &read_fds);
while(1) {
timeout = NULL;
/* Pentru toate operatiile active */
bool have_transfer = false;
for(int i = 0; i < active_PO; ++i) {
if( PO[i].status == 1 && PO[i].type == send_file ) {
have_transfer = true;
/*
* Daca avem cel putin o operatie netermianta (status = 1) de
* trimitere, setam timeout pentru a nu risca sa ne blocam in select
*/
if(timeout == NULL) {
timeout = (struct timeval *)malloc( sizeof(struct timeval) );
timeout->tv_sec = 0;
timeout->tv_usec = 10000;
}
memset((char*)buffer, '\0', SEND_SIZE);
memset(msgaux, '\0', NAME_LEN);
int x = fread(buffer, 1, SEND_SIZE, PO[i].file);
if(x > 0) {
/* Trimitem numarul de octeti cititi */
sprintf(msgaux, "%d", x);
send(PO[i].sockfd, msgaux, NAME_LEN, 0);
/* Trimitem octeti cititi */
send(PO[i].sockfd, buffer, SEND_SIZE, 0);
} else {
/* Anuntam clientul ca am citit 0 oceti, deci transferul e finisat */
sprintf(msgaux, "%d", 0);
send(PO[i].sockfd, msgaux, 32, 0);
/* Inchidem socketul de transfer, fisierul din care sa citit, setam statusul */
close(PO[i].sockfd) ;
fclose(PO[i].file) ;
PO[i].status = 0;
FD_CLR(PO[i].sockfd, &read_fds);
}
}
}
/* //oferim utilizatorului un prompt
if( !have_transfer ) {
std::cout << client_name << ">";
std::cout.flush();
}
*/
tmp_fds = read_fds;
if (select(fdmax + 1, &tmp_fds, NULL, NULL, timeout) == -1) {
std::cout << DBG << " eroare select()\n";
CLOSE_FILE;
exit(EXIT_FAILURE);
}
if(FD_ISSET(0, &tmp_fds)) {
std::cin.getline(msg, BUFLEN, '\n');
if ( strlen(msg) == 0 ) continue;
if( strcmp(msg, "quit") == 0 ) {
std::cout << DBG << "Inchidere client . . .\n";
// Anuntam serverul despre exit
send(sockfd, msg, NAME_LEN, 0);
shutdown(sockfd, 2);
/* DONE termina de trimis fisierele */
for(int i = 0; i < active_PO; ++i) {
if( PO[i].status == 1 && PO[i].type == send_file ) {
int x = fread(buffer, 1, SEND_SIZE, PO[i].file);
while( x > 0 ) {
memset(msgaux, '\0', NAME_LEN);
sprintf(msgaux, "%d", x);
send(PO[i].sockfd, msgaux, NAME_LEN, 0);
send(PO[i].sockfd, buffer, SEND_SIZE, 0);
memset((char*)buffer, '\0', SEND_SIZE);
x = fread(buffer, 1, SEND_SIZE, PO[i].file);
}
close(PO[i].sockfd) ;
fclose(PO[i].file) ;
PO[i].status = 0;
FD_CLR(PO[i].sockfd, &read_fds);
}
if( PO[i].status == 1 && PO[i].type == recv_file ) {
close(PO[i].sockfd) ;
fclose(PO[i].file) ;
PO[i].status = 0;
FD_CLR(PO[i].sockfd, &read_fds);
}
}
/* DONE inchide toate coneiunile */
close(sockfd);
close(listen_sockfd);
CLOSE_FILE;
exit(EXIT_SUCCESS);
}
if( strncmp(msg, "getfile", 7) == 0 ) {
char arg1[NAME_LEN], arg2[NAME_LEN];
extract_arguments(arg1, arg2, msg);
//DONE verificam daca arg1 este un client valid, cunoscut
int id = get_client_id(arg1);
std::cout << arg1 << " " << id << "\n";
if(id == -1) {
std::cout << "-4 : Client necunoscut\n";
continue;
}
bool ok = true;
for(int i = 0; i < nr_of_shared_files; i++) {
if( strcmp(shared[i].name, arg1) == 0 ) {
ok = false;
}
}
if( !ok ) {
std::cout << "-6 : Fisier partajat cu acelasi nume\n";
continue;
}
/* Adresa IP a peer-ului */
struct in_addr peer_in_addr;
inet_aton(known_clients[id].basic_info.IP, &peer_in_addr);
//std::cout << "-----------IP-ul peerului " << known_clients[id].basic_info.IP << "\n";
/* Adresa peerului */
struct sockaddr_in peer_addr;
peer_addr.sin_family = AF_INET;
peer_addr.sin_addr = peer_in_addr;
peer_addr.sin_port = htons( (uint16_t)known_clients[id].basic_info.port );
/* Socket pe care se va face comunicarea ulterioara cu peerul */
int peer_sockfd = socket(AF_INET, SOCK_STREAM, 0);
tmp = connect(peer_sockfd, (struct sockaddr *) &peer_addr, sizeof(struct sockaddr));
if( tmp == -1 ) {
std::cout << "-1 : Eroare la conectare\n";
log_file << "-1 : Eroare la conectare\n";
close(peer_sockfd);
continue;
}
FD_SET(peer_sockfd, &read_fds);
if(fdmax < peer_sockfd + 1) fdmax = peer_sockfd + 1;
send(peer_sockfd, msg, BUFLEN, 0);
struct pending_operation op;
memset(PO[active_PO].file_name, '\0', NAME_LEN);
sprintf(PO[active_PO].file_name, "%s", arg2);
memset(PO[active_PO].another, '\0', NAME_LEN);
sprintf(PO[active_PO].another, "%s", arg1);
PO[active_PO].status = op.status = 1;
PO[active_PO].type = op.type = recv_file;
PO[active_PO].file = op.file = fopen(arg2, "wb");
PO[active_PO].sockfd = op.sockfd = peer_sockfd;
active_PO++;
std::cout << "Sa pornit o operatie de primire pe " << active_PO-1 << "\n";
/* //modul blocant
char buffer[1024];
memset((char*)buffer, '\0', 1024);
char msgaux[32];
memset(msgaux, '\0', 32);
recv(PO[active_PO-1].sockfd, msgaux, 32, 0);
std::cout << "Sa receptionat ca sau trimis " << msgaux << "octeti\n";
int x;
sscanf(msgaux, "%d", &x);
while(x > 0) {
std::cout << "Se primeste un bloc de 1024 cu" << x << "\n";
recv(PO[active_PO-1].sockfd, buffer, 1024, 0);
fwrite(buffer, 1, x, PO[active_PO-1].file);
memset((char*)buffer, '\0', 1024);
memset(msgaux, '\0', 32);
recv(PO[active_PO-1].sockfd, msgaux, 32, 0);
std::cout << "Sa receptionat ca sau trimis " << msgaux << "octeti\n";
int y = sscanf(msgaux, "%d", &x);
std::cout << "Sa receptionat ca sau trimis " << x << "octeti ca variabila int\n";
if (y < 0) break;
}
std::cout << "Comunicarea din pareta receptorului incheiata.\n";
close(PO[active_PO-1].sockfd) ;
fclose(PO[active_PO-1].file) ;
FD_CLR(PO[active_PO-1].sockfd, &read_fds);
*/
} else {
if( strcmp(msg, "dump") == 0) {
dump_known_clients();
} else {
digest_user_comand(msg);
}
}
FD_CLR(0, &tmp_fds);
}
for(int i = 1; i <= fdmax; ++i) {
if( FD_ISSET(i, &tmp_fds) && i != sockfd ) {
/*
* Toata comunicatia cu rerverul se realizeaza doar
* in cadrul functiei digest_user_command();
* deci aici avem un transfer de fisier sau o cere
* de conexiune pentru un nou transfer
*/
if( i == listen_sockfd ) {
/* A venit o noua cere de transfer */
struct sockaddr_in new_peer_addr_in;
socklen_t len = sizeof(struct sockaddr_in);
int new_peer_sockfd = accept(listen_sockfd, (struct sockaddr *) &new_peer_addr_in, &len );
FD_SET(new_peer_sockfd, &read_fds);
if(fdmax < new_peer_sockfd + 1) fdmax = new_peer_sockfd + 1;
memset(msg, '\0', BUFLEN);
recv(new_peer_sockfd, msg, BUFLEN, 0);
std::cout << "O noua cerere de transfer: " << msg << "\n";
char arg1[NAME_LEN], arg2[NAME_LEN];
extract_arguments(arg1, arg2, msg);
struct pending_operation op;
PO[active_PO].status = op.status = 1;
PO[active_PO].type = op.type = send_file;
PO[active_PO].file = op.file = fopen(arg2, "rb");
PO[active_PO].sockfd = op.sockfd = new_peer_sockfd;
active_PO++;
std::cout << "Sa pornit o operatie de trimitere pe " << active_PO-1 << "\n";
/* //modul blocant
char buffer[1024];
char msgaux[32];
memset((char*)buffer, '\0', 1024);
int x = fread(buffer, 1, 1024, PO[active_PO-1].file);
while( x > 0 ) {
std::cout << "Sau citit : " << x << " octeti;\n";
char msgaux[32];
memset(msgaux, '\0', 32);
sprintf(msgaux, "%d", x);
send(PO[active_PO-1].sockfd, msgaux, 32, 0);
std::cout << "Sa trimis ca sa citit : " << x << " octeti;\n";
std::cout << "Sa trimis un bloc de 1024 cu" << x << "\n";
send(PO[active_PO-1].sockfd, buffer, 1024, 0);
memset((char*)buffer, '\0', 1024);
x = fread(buffer, 1, 1024, PO[active_PO-1].file);
}
memset(msgaux, '\0', 32);
sprintf(msgaux, "%d", 0);
send(PO[active_PO-1].sockfd, msgaux, 32, 0);
std::cout << "Comunicarea din pareta trimitatoruli incheiata.\n";
close(PO[active_PO-1].sockfd) ;
fclose(PO[active_PO-1].file) ;
FD_CLR(PO[active_PO-1].sockfd, &read_fds);
*/
}
}
}
for(int i = 0; i < active_PO; i++) {
if(PO[i].status == 0 || PO[i].type == send_file) continue;
if( !FD_ISSET(PO[i].sockfd, &read_fds) ) continue;
/* Pentru toate operatiile active de receptionare fisier */
if(PO[i].status == 1 && PO[i].type == recv_file) {
char buffer[SEND_SIZE];
memset(buffer, '\0', SEND_SIZE);
char msgaux[NAME_LEN];
memset(msgaux, '\0', NAME_LEN);
/* Receptionam citi octeti vom primi */
recv(PO[i].sockfd, msgaux, NAME_LEN, 0);
//std::cout << "Sa receptionat ca sau trimis " << msgaux << "octeti pe op. " << i << "\n" ;
int x;
sscanf(msgaux, "%d", &x);
if(x > 0) {
//std::cout << "Se primeste un bloc de 1024 cu" << x << "\n";
recv(PO[i].sockfd, buffer, 1024, 0);
fwrite(buffer, 1, x, PO[active_PO-1].file);
memset((char*)buffer, '\0', 1024);
memset(msgaux, '\0', 32);
} else {
//std::cout << "Comunicarea din pareta receptorului incheiata.\n";
close(PO[i].sockfd) ;
fclose(PO[i].file) ;
FD_CLR(PO[i].sockfd, &read_fds);
PO[i].status = 0;
std::cout << "Succes " << PO[i].file_name << "\n";
log_file << client_name << "> getfile " << PO[i].another << " " << PO[i].file_name << "\n";
log_file << "Succes " << PO[i].file_name << "\n";
memset(H[age], '\0', 128);
sprintf(H[age], "%s %s", PO[i].another, PO[i].file_name);
age++;
}
}
}
}
}
INT32 register_client
(
INT32 major,
INT32 minor
)
{
INT32 cli_id;
p_atheros_dev dev;
#if defined(OWL_PB42) || defined(PYTHON_EMU)
UINT32 vendor_id;
#endif
/* get the client for this device */
cli_id = get_client_id(major, minor);
if (cli_id == INVALID_CLIENT) {
printk("DK::register_client:Device not found \n");
return -ENODEV;
}
printk("DK::Regsitering client %d \n",cli_id);
dev = &dev_table[cli_id];
if (!VALID_CLIENT(dev)) {
printk("DK::register_client:Invalid client \n");
return -ENODEV;
}
if (BUSY_CLIENT(dev)) {
printk("DK::register_client:Client alreay in use \n");
return -EACCES;
}
#if !defined (P1020)
// check whether the device is present
// by reading the vendor id
#if defined(OWL_PB42) || defined(PYTHON_EMU)
#ifdef WASP_OSPREY
if(cli_id!=0){ // For DBDC operation, Wasp radio's client ID is zero;
#endif
cli_cfg_read(cli_id,0,4,&vendor_id);
if ((vendor_id & 0xffff) != ATHEROS_VENDOR_ID) {
printk("DK::Device not present \n");
return -ENODEV;
}
#ifdef WASP_OSPREY
}
#endif
#ifndef PYTHON_EMU
if (bus_dev_init(dev->bus_dev) < 0) {
printk("DK::register_client:Cannot initialize client \n");
return -EACCES;
}
#endif
#endif
#endif
initEventQueue(&dev->isr_event_q);
initEventQueue(&dev->trigered_event_q);
reset_device(cli_id);
dev->dev_busy = 1;
return dev->cli_id;
}