Last change
on this file since 2889 was
2889,
checked in by adrfried, 15 years ago
|
FDWatcher and GGZClient Objects introduced
|
File size:
1.3 KB
|
Rev | Line | |
---|
[2889] | 1 | #include "FDWatcher.h" |
---|
| 2 | |
---|
| 3 | namespace orxonox |
---|
| 4 | { |
---|
| 5 | FDWatcher::FDWatcher() |
---|
| 6 | { |
---|
| 7 | pollfds = 0; |
---|
| 8 | npollfds = 0; |
---|
| 9 | } |
---|
| 10 | |
---|
| 11 | FDWatcher::~FDWatcher() |
---|
| 12 | { |
---|
| 13 | if (pollfds) { |
---|
| 14 | delete [] pollfds; |
---|
| 15 | } |
---|
| 16 | } |
---|
| 17 | |
---|
| 18 | void FDWatcher::tick(const float dt) |
---|
| 19 | { |
---|
| 20 | int ret = poll(pollfds, npollfds, 0); |
---|
| 21 | if (ret < 0) { |
---|
| 22 | // TODO error |
---|
| 23 | } |
---|
| 24 | for (int i=0; ret>0; i++, ret--) { |
---|
| 25 | if (pollfds[i].revents & POLLIN) { |
---|
| 26 | (*watches[pollfds[i].fd])(pollfds[i].fd); |
---|
| 27 | } |
---|
| 28 | if (pollfds[i].revents & !POLLIN) { |
---|
| 29 | // TODO error |
---|
| 30 | } |
---|
| 31 | } |
---|
| 32 | } |
---|
| 33 | |
---|
| 34 | void FDWatcher::add(const int fd, intfunction cb) |
---|
| 35 | { |
---|
| 36 | watches[fd] = cb; |
---|
| 37 | npollfds++; |
---|
| 38 | rebuild(); |
---|
| 39 | } |
---|
| 40 | |
---|
| 41 | void FDWatcher::remove(const int fd) |
---|
| 42 | { |
---|
| 43 | watches.erase(fd); |
---|
| 44 | npollfds--; |
---|
| 45 | rebuild(); |
---|
| 46 | } |
---|
| 47 | |
---|
| 48 | void FDWatcher::rebuild() |
---|
| 49 | { |
---|
| 50 | if (pollfds) { |
---|
| 51 | delete [] pollfds; |
---|
| 52 | } |
---|
| 53 | if (npollfds) { |
---|
| 54 | pollfds = new struct pollfd[npollfds]; |
---|
| 55 | } |
---|
| 56 | else { |
---|
| 57 | pollfds = 0; |
---|
| 58 | } |
---|
| 59 | int i=0; |
---|
| 60 | for (std::map<int, intfunction>::iterator it=watches.begin(); |
---|
| 61 | it!=watches.end(); it++, i++) |
---|
| 62 | { |
---|
| 63 | pollfds[i].fd = it->first; |
---|
| 64 | pollfds[i].events = POLLIN; |
---|
| 65 | } |
---|
| 66 | } |
---|
| 67 | } |
---|
Note: See
TracBrowser
for help on using the repository browser.