acl/lib_fiber/samples/connect/main.c

134 lines
2.7 KiB
C

#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <unistd.h>
#include <signal.h>
#include "lib_acl.h"
#include "fiber/libfiber.h"
static char __server_ip[64];
static int __server_port = 9001;
static int __total_clients = 0;
static int __total_error_clients = 0;
static int __fiber_delay = 10;
static int __max_fibers = 100;
static int __left_fibers = 100;
static int __stack_size = 320000;
static void echo_client(int fd)
{
char buf[8192];
int ret = read(fd, buf, sizeof(buf));
if (ret <= 0)
printf("read error: %s, ret: %d\r\n", strerror(errno), ret);
else
printf("read some data, ret: %d\r\n", ret);
close(fd);
}
static void fiber_connect(ACL_FIBER *fiber acl_unused, void *ctx acl_unused)
{
int fd = socket(AF_INET, SOCK_STREAM, 0);
struct sockaddr_in sa;
socklen_t len = (socklen_t) sizeof(sa);
assert(fd >= 0);
if (__fiber_delay > 0)
acl_fiber_delay(__fiber_delay);
memset(&sa, 0, sizeof(sa));
sa.sin_family = AF_INET;
sa.sin_port = htons(__server_port);
sa.sin_addr.s_addr = inet_addr(__server_ip);
if (connect(fd, (const struct sockaddr *) &sa, len) < 0) {
printf("fiber-%d: connect %s:%d error %s\r\n",
acl_fiber_self(), __server_ip, __server_port,
strerror(errno));
close(fd);
__total_error_clients++;
} else {
__total_clients++;
printf("fiber-%d: connect %s:%d ok, clients: %d, fd: %d\r\n",
acl_fiber_self(), __server_ip, __server_port,
__total_clients, fd);
echo_client(fd);
}
--__left_fibers;
printf("max_fibers: %d, left: %d\r\n", __max_fibers, __left_fibers);
if (__left_fibers == 0)
acl_fiber_schedule_stop();
}
static void create_fibers(void)
{
int i;
for (i = 0; i < __max_fibers; i++)
acl_fiber_create(fiber_connect, NULL, __stack_size);
}
static void usage(const char *procname)
{
printf("usage: %s -h [help]\r\n"
" -s server_ip\r\n"
" -p server_port\r\n"
" -d fiber_delay_ms\r\n"
" -z stack_size\r\n"
" -c max_fibers\r\n", procname);
}
int main(int argc, char *argv[])
{
int ch;
acl_msg_stdout_enable(1);
signal(SIGPIPE, SIG_IGN);
snprintf(__server_ip, sizeof(__server_ip), "%s", "127.0.0.1");
while ((ch = getopt(argc, argv, "hc:s:p:d:z:")) > 0) {
switch (ch) {
case 'h':
usage(argv[0]);
return 0;
case 'c':
__max_fibers = atoi(optarg);
__left_fibers = __max_fibers;
break;
case 's':
snprintf(__server_ip, sizeof(__server_ip), "%s", optarg);
break;
case 'p':
__server_port = atoi(optarg);
break;
case 'd':
__fiber_delay = atoi(optarg);
break;
case 'z':
__stack_size = atoi(optarg);
break;
default:
break;
}
}
create_fibers();
printf("call fiber_schedule\r\n");
acl_fiber_schedule();
return 0;
}