static void
checkFdBit(SocketDescriptorRef descriptor, void *context)
{
if (FD_ISSET(descriptor->handle, (fd_set *) context)) {
if (descriptor->handler(descriptor->handle, descriptor->context) <= 0) {
removeDescriptor(descriptor, &descriptorList);
}
}
}
int sys_close(int num){
int returnVal;
returnVal = removeDescriptor(num, (struct fdManager *)curthread->t_fdManager);
if(returnVal){
return (-1)*(returnVal);
}
return 0;
}
void destroy(struct fdManager * manager){
int i=0;
int size = getSize(manager);
// kprintf("\nsize: %d\n",size);
while(i<size){
removeDescriptor(i, manager);
if(array_get(manager->fdm_descriptors,i)==NULL){
//kprintf ("\nisNull: %d\n",i);
}
i++;
}
//int x=array_num(manager->fdm_descriptors);
//kprintf("\nx: %d\n",x);
// array_destroy(manager->fdm_descriptors);
kfree(manager->fdm_descriptors);
kfree(manager);
}
int Incoming::closeAll(){
// First things first, unbind the listen socket.
close(listener);
removeDescriptor(listener);
listener = 0;
if(fdz){
for(int i = 0; i < fdcount; ++i){
close(fdz[i].fd);
}
free(fdz);
fdz = NULL;
fdcount = 0;
}
bound = false;
return 0;
}
int Incoming::poll(){
// fds array
// length of array
// timespec *time
// sigset_t *sigmask
if(fdcount == 0) return 0;
int timeout = 100;
int val = ::poll(fdz, fdcount, timeout);
if(!val);
for(int i = 0; val > 0 && i < fdcount ; ++i){
// POLLIN POLLOUT POLLERR POLLHUP
if(fdz[i].revents & POLLHUP){
int v = 0;
v = cbs->preClose(fdz[i].fd);
if(v < 0){
printf("IGNORING SOCKET POLLHUP\n");
} else {
close(fdz[i].fd);
removeDescriptor(fdz[i].fd);
cbs->postClose(fdz[i].fd);
}
} else {
if(fdz[i].revents & POLLIN){
// either read if its a accepted socket, or accept if its the listening socket.
if(fdz[i].fd == listener){
// Accept the socket
int v = 0;
v = cbs->preAccept(fdz[i].fd);
if(v < 0){ // dont accept
printf("IGNORING SOCKET ACCEPT REQUEST!\n");
} else {
struct sockaddr *s = (struct sockaddr *)malloc(sizeof(struct sockaddr));
socklen_t len = 0;
int fd = accept(fdz[0].fd, s, &len);
//debug(8, "NEW SOCKET ACCEPTED: fd is %d\n", fd);
addDescriptor(fd);
free(s);
cbs->postAccept(fd);
}
} else {
int nread = 0;
nread = cbs->read(fdz[i].fd);
if(nread == 0){
int v = 0;
v = cbs->preClose(fdz[i].fd);
if(v < 0){
printf("IGNORING SOCKET EOS\n");
} else {
close(fdz[i].fd);
removeDescriptor(fdz[i].fd);
cbs->postClose(fdz[i].fd);
}
}
}
}
}
}
return 0;
}
