int ProxySvr::loop()
{
int ret = -1;
char msg[1024] ={0};
int errnum = 0;
while(1)
{
loop_proc();
ret = zmq_poll (m_items.items, m_items.cnt, m_loopinteval_milliseconds);
if(ret < 0)
{
errnum = errno ;
switch(errnum)
{
case ETERM:
// may be one MQ context was terminated
LOG("may be one MQ context was terminated");
break;
case EFAULT:
//The provided items was not valid
LOG("The provided items was not valid");
break;
case EINTR:
//The operation was interrupted by delivery of a signal before any events were available.
LOG("The operation was interrupted by delivery of a signal before any events were available");
break;
}
}
else if(ret == 0)
{
continue;
}
for(int i = 0 ; i < m_item_num , ret > 0 ; i++ )
{
if (m_items.items[i].revents & ZMQ_POLLIN)
{
ret--;
int size = zmq_recv(m_items.items[i].socket , msg, sizeof(msg), 0);
if ( size != -1 )
{
handle_pkg(&(m_items.items[i]), m_items.name[i], msg, size);
}
}
}
}
return 0;
}
void helix_tail(long k, long n, long **bs_1, long **bs_2, long *nsub,
long *bs_sub, char *ChainID, long **seidx,
long *loop, long *yes)
/* get the residue number and tell if is a loop.
n1 increases and n2 decrease. */
{
long n1,n2;
*yes = 0;
if((bs_1[k][n] > bs_1[k][n-1] && bs_2[k][n] < bs_2[k][n-1])&&
(bs_2[k][n] > bs_1[k][n])){
n1=bs_1[k][n];
n2=bs_2[k][n];
loop_proc (k, n1,n2, nsub, bs_sub, ChainID,seidx, yes);
}
else if((bs_2[k][n] > bs_2[k][n-1] && bs_1[k][n] < bs_1[k][n-1])&&
(bs_1[k][n] > bs_2[k][n])){
n1=bs_2[k][n];
n2=bs_1[k][n];
loop_proc (k, n1,n2, nsub, bs_sub, ChainID,seidx, yes);
}
if(*yes>0){
if(n1>n2){
loop[2] = n1-1;
loop[1] = n2+1;
}
else{
loop[1] = n1+1;
loop[2] = n2-1;
}
/*
printf(" A loop is found at the tail of helix %4d %4d%4d \n",
k,loop[1],loop[2]);
*/
}
}
