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example:remove printf

This commit is contained in:
limzhang(张力) 2017-05-15 17:55:26 +08:00
parent fd436ff2d2
commit 8a0cdb99c3
1 changed files with 17 additions and 19 deletions
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36
example/main_epoll.c
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@ -1,5 +1,5 @@
#include <stdio.h> #include <stdio.h>
#include <sys/ioctl.h> #include <sys/ioctl.h>
#include <stdlib.h> #include <stdlib.h>
#include <stdint.h> #include <stdint.h>
#include <string.h> #include <string.h>
@ -70,28 +70,26 @@ int loop(void *arg)
int nclientfd = ff_accept(sockfd, NULL, NULL); int nclientfd = ff_accept(sockfd, NULL, NULL);
assert(nclientfd > 0); assert(nclientfd > 0);
/* Add to event list */ /* Add to event list */
ev.data.fd = nclientfd; ev.data.fd = nclientfd;
ev.events = EPOLLIN; ev.events = EPOLLIN;
assert(ff_epoll_ctl(epfd, EPOLL_CTL_ADD, nclientfd, &ev) == 0); assert(ff_epoll_ctl(epfd, EPOLL_CTL_ADD, nclientfd, &ev) == 0);
fprintf(stderr, "A new client connected to the server..., fd:%d\n", nclientfd); //fprintf(stderr, "A new client connected to the server..., fd:%d\n", nclientfd);
} else { } else {
if (events[i].events & EPOLLERR ) { if (events[i].events & EPOLLERR ) {
/* Simply close socket */ /* Simply close socket */
ff_epoll_ctl(epfd, EPOLL_CTL_DEL, events[i].data.fd, NULL); ff_epoll_ctl(epfd, EPOLL_CTL_DEL, events[i].data.fd, NULL);
ff_close(events[i].data.fd); ff_close(events[i].data.fd);
fprintf(stderr, "A client has left the server...,fd:%d\n", events[i].data.fd); //fprintf(stderr, "A client has left the server...,fd:%d\n", events[i].data.fd);
} else if (events[i].events & EPOLLIN) { } else if (events[i].events & EPOLLIN) {
char buf[256]; char buf[256];
size_t readlen = ff_read( events[i].data.fd, buf, sizeof(buf)); size_t readlen = ff_read( events[i].data.fd, buf, sizeof(buf));
fprintf(stderr, "bytes are available to read..., readlen:%d, fd:%d\n", readlen, events[i].data.fd); //fprintf(stderr, "bytes are available to read..., readlen:%d, fd:%d\n", readlen, events[i].data.fd);
if(readlen > 0){ if(readlen > 0){
ff_write( events[i].data.fd, html, sizeof(html)); ff_write( events[i].data.fd, html, sizeof(html));
} } else {
else{ ff_epoll_ctl(epfd, EPOLL_CTL_DEL, events[i].data.fd, NULL);
ff_epoll_ctl(epfd, EPOLL_CTL_DEL, events[i].data.fd, NULL); ff_close( events[i].data.fd);
ff_close( events[i].data.fd); //fprintf(stderr, "A client has left the server...,fd:%d\n", events[i].data.fd); }
fprintf(stderr, "A client has left the server...,fd:%d\n", events[i].data.fd);
}
} else { } else {
fprintf(stderr, "unknown event: %8.8X\n", events[i].events); fprintf(stderr, "unknown event: %8.8X\n", events[i].events);
} }
@ -135,9 +133,9 @@ int main(int argc, char * argv[])
} }
assert((epfd = ff_epoll_create(0)) > 0); assert((epfd = ff_epoll_create(0)) > 0);
ev.data.fd = sockfd; ev.data.fd = sockfd;
ev.events = EPOLLIN; ev.events = EPOLLIN;
ff_epoll_ctl(epfd, EPOLL_CTL_ADD, sockfd, &ev); ff_epoll_ctl(epfd, EPOLL_CTL_ADD, sockfd, &ev);
ff_run(loop, NULL); ff_run(loop, NULL);
return 0; return 0;
} }