//put in queue
int packetmgr_put_urge( qqclient* qq, qqpacket* p, int urge )
{
qqpacketmgr* mgr = &qq->packetmgr;
p->time_alive = time(NULL);
p->send_times ++;
//ok, send now
if( pthread_equal( pthread_self(), mgr->thread_recv ) ){
//recv thread
loop_push_to_tail( &mgr->temp_loop, p );
}else{
loop_push_to_tail( &mgr->ready_loop, p );
check_ready_packets( qq );
}
return 0;
}
int handle_packet( qqclient* qq, qqpacket* p, uchar* data, int len )
{
qqpacketmgr* mgr = &qq->packetmgr;
mgr->recv_packets ++;
bytebuffer* buf;
NEW( buf, sizeof( bytebuffer ) );
if( !buf ){
DBG("error: no enough memory to allocate buf.");
return -99;
}
buf->pos = 0;
buf->len = buf->size = len;
memcpy( buf->data, data, buf->len );
//get packet info
if( qq->network == TCP || qq->network == PROXY_HTTP )
get_word( buf ); //packet len
p->head = get_byte( buf );
p->tail = buf->data[buf->len-1];
if( p->head != 0x02 || p->tail!=0x03 || buf->len > 2000 ){
DBG("[%u] wrong packet. len=%d head: %d tail: %d", qq->number, buf->len, p->head, p->tail );
DEL( buf );
return -1;
}
p->version = get_word( buf );
p->command = get_word( buf );
p->seqno = get_word( buf );
uint chk_repeat = (p->seqno<<16)|p->command;
//check repeat
if( loop_search( &mgr->recv_loop, (void*)chk_repeat, repeat_searcher ) == NULL ){
loop_push_to_tail( &mgr->recv_loop, (void*)chk_repeat );
p->match = match_packet( mgr, p );
p->time_alive = time(NULL);
//do a test
if ( !p->buf ){
DBG("%u: Error impossible. p->buf: %x p->command: %x", qq->number, p->buf, p->command );
}
//deal with the packet
process_packet( qq, p, buf );
qqpacket* t;
while( (t = loop_pop_from_tail( &mgr->temp_loop )) ){
loop_push_to_head( &mgr->ready_loop, t );
}
if( p->match ){
loop_remove( &mgr->sent_loop, p->match );
delete_func( p->match );
}
p->match = NULL;
mgr->failed_packets = 0;
}else{
// DBG("repeated packet: cmd: %x seqno:%x", p->command, p->seqno );
}
DEL( buf );
check_ready_packets( qq );
return 0;
}
EXPORT user* webqq_create_user( void* session_ptr, uint number, uchar* md5pass )
{
user* u;
qqclient* qq;
u = loop_search( &user_loop, session_ptr, get_user_searcher );
if( u )
return u;
NEW( qqclient*, qq, sizeof(qqclient) );
NEW( user*, u, sizeof(user) );
if( !u || !qq ){
DEL( qq ); DEL( u );
return NULL;
}
u->session_ptr = session_ptr;
u->create_time = u->update_time = time(NULL);
u->qq = qq;
u->reference = 1;
qqclient_md5_create( qq, number, md5pass );
qq->auto_accept = 1; //temporarily do this
loop_push_to_tail( &user_loop, u );
return u;
}
static void check_ready_packets( qqclient* qq )
{
qqpacketmgr* mgr = &qq->packetmgr;
if( !loop_is_empty(&mgr->sent_loop) || loop_is_empty(&mgr->ready_loop) )
return;
//if tcp, we send one by one, otherwise send them all
if( loop_is_empty(&mgr->sent_loop) ) //good luck, get a packet and send it.
{
qqpacket* p = loop_pop_from_head( &mgr->ready_loop );
if( p && p->buf ){
//remove p from ready packets
if( p->head!=0x02 || p->tail !=0x03 ){
DBG("Fatal error: p->command=%x p->head: %x p->tail: %x", p->command, p->head,
p->tail );
delete_func( p );
return;
}
int ret = qqsocket_send( qq->socket, p->buf->data, p->buf->len );
// DBG("[%d] out packet cmd: %x", p->command );
if( ret != p->buf->len ){
DBG("send packet failed. ret(%d)!=p->len(%d)", ret, p->buf->len );
delete_func( p );
qqclient_set_process( qq, P_ERROR );
}else{
if( p->need_ack ){
p->time_alive = time(NULL);
loop_push_to_tail( &mgr->sent_loop, p );
}else{
delete_func( p );
}
}
}else{
DBG("no packet. ");
}
}
}