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Make epoll_fd global as a concession to clarity. Handle client disconnection even when silent.

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This commit is contained in:
Ian Gulliver
2016-02-17 15:41:27 -08:00
parent 908a364aef
commit e14b444466
9 changed files with 107 additions and 87 deletions
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27
common.c
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@@ -3,13 +3,20 @@
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/epoll.h>
#include <uuid/uuid.h>
#include "common.h"
void peer_epoll_add(struct peer *peer, int epoll_fd, uint32_t events) {
int epoll_fd;
void peer_init() {
epoll_fd = epoll_create1(0);
assert(epoll_fd >= 0);
}
void peer_epoll_add(struct peer *peer, uint32_t events) {
struct epoll_event ev = {
.events = events,
.data = {
@@ -19,10 +26,24 @@ void peer_epoll_add(struct peer *peer, int epoll_fd, uint32_t events) {
assert(epoll_ctl(epoll_fd, EPOLL_CTL_ADD, peer->fd, &ev) == 0);
}
void peer_epoll_del(struct peer *peer, int epoll_fd) {
void peer_epoll_del(struct peer *peer) {
assert(epoll_ctl(epoll_fd, EPOLL_CTL_DEL, peer->fd, NULL) == 0);
}
void peer_loop() {
while (1) {
#define MAX_EVENTS 10
struct epoll_event events[MAX_EVENTS];
int nfds = epoll_wait(epoll_fd, events, MAX_EVENTS, -1);
assert(nfds >= 0);
for (int n = 0; n < nfds; n++) {
struct peer *peer = events[n].data.ptr;
peer->event_handler(peer);
}
}
}
void buf_init(struct buf *buf) {
buf->start = 0;