static inline void on_write_finish(log_t l,int32_t bytestransfer)
{
wpacket_t w;
uint32_t size;
while(bytestransfer)
{
w = LINK_LIST_POP(wpacket_t,l->pending_log);
assert(w);
if((uint32_t)bytestransfer >= w->data_size)
{
//一个wpacket写完了
bytestransfer -= w->data_size;
++log_count;
wpacket_destroy(&w);
}
else
{
while(bytestransfer)
{
size = w->buf->size - w->begin_pos;
size = size > (uint32_t)bytestransfer ? (uint32_t)bytestransfer:size;
bytestransfer -= size;
w->begin_pos += size;
w->data_size -= size;
if(w->begin_pos >= w->buf->size)
{
w->begin_pos = 0;
w->buf = buffer_acquire(w->buf,w->buf->next);
}
}
LINK_LIST_PUSH_FRONT(l->pending_log,w);
}
}
}
static void destroy_log(log_t *l)
{
mutex_lock((*l)->mtx);
while(!link_list_is_empty((*l)->log_queue))
{
wpacket_t w = LINK_LIST_POP(wpacket_t,(*l)->log_queue);
wpacket_destroy(&w);
}
mutex_unlock((*l)->mtx);
close((*l)->file_descriptor);
mutex_destroy(&(*l)->mtx);
destroy_link_list(&(*l)->log_queue);
destroy_link_list(&(*l)->pending_log);
free(*l);
*l = 0;
}
int connection_destroy(struct connection** c)
{
if(!(*c)->recv_overlap.isUsed && !(*c)->send_overlap.isUsed)
{
wpacket_t w;
while(w = LINK_LIST_POP(wpacket_t,(*c)->send_list))
wpacket_destroy(&w);
LINK_LIST_DESTROY(&(*c)->send_list);
buffer_release(&(*c)->unpack_buf);
buffer_release(&(*c)->next_recv_buf);
free(*c);
*c = 0;
return 0;
}
return -1;
}
int connection_destroy(struct connection** c)
{
if(!(*c)->recv_overlap.isUsed && !(*c)->send_overlap.isUsed)
{
wpacket_t w;
while((w = LINK_LIST_POP(wpacket_t,(*c)->send_list))!=NULL)
wpacket_destroy(&w);
LINK_LIST_DESTROY(&(*c)->send_list);
buffer_release(&(*c)->unpack_buf);
buffer_release(&(*c)->next_recv_buf);
if((*c)->wheelitem)
DestroyWheelItem(&((*c)->wheelitem));
free(*c);
*c = NULL;
printf("connection_destroy\n");
return 0;
}
return -1;
}
static inline void update_send_list(struct connection *c,int32_t bytestransfer)
{
wpacket_t w;
uint32_t size;
while(bytestransfer)
{
w = LINK_LIST_POP(wpacket_t,c->send_list);
assert(w);
if((uint32_t)bytestransfer >= w->data_size)
{
//一个包发完
bytestransfer -= w->data_size;
if(w->_packet_send_finish)
w->_packet_send_finish(c,w);
else
wpacket_destroy(&w);
++packet_send;
}
else
{
while(bytestransfer)
{
size = w->buf->size - w->begin_pos;
size = size > (uint32_t)bytestransfer ? (uint32_t)bytestransfer:size;
bytestransfer -= size;
w->begin_pos += size;
w->data_size -= size;
if(w->begin_pos >= w->buf->size)
{
w->begin_pos = 0;
w->buf = buffer_acquire(w->buf,w->buf->next);
}
}
LINK_LIST_PUSH_FRONT(c->send_list,w);
}
}
}