emsApplication/3rdPartner/libhv/examples/multi-thread/multi-acceptor-threads.c

95 lines
2.3 KiB
C
Raw Normal View History

2024-05-24 12:19:45 +08:00
/*
*
* @build make examples
* @server bin/multi-acceptor-threads 1234
* @client bin/nc 127.0.0.1 1234
* nc 127.0.0.1 1234
* telnet 127.0.0.1 1234
*/
#include "hloop.h"
#include "hsocket.h"
#include "hthread.h"
static char protocol = 't';
static const char* protocolname = "tcp";
static const char* host = "0.0.0.0";
static int port = 1234;
static int thread_num = 4;
static void on_close(hio_t* io) {
printf("on_close fd=%d error=%d\n", hio_fd(io), hio_error(io));
}
static void on_recv(hio_t* io, void* buf, int readbytes) {
// echo
hio_write(io, buf, readbytes);
}
static void on_accept(hio_t* io) {
char localaddrstr[SOCKADDR_STRLEN] = {0};
char peeraddrstr[SOCKADDR_STRLEN] = {0};
printf("tid=%ld connfd=%d [%s] <= [%s]\n",
(long)hv_gettid(),
(int)hio_fd(io),
SOCKADDR_STR(hio_localaddr(io), localaddrstr),
SOCKADDR_STR(hio_peeraddr(io), peeraddrstr));
hio_setcb_close(io, on_close);
hio_setcb_read(io, on_recv);
hio_read(io);
}
static HTHREAD_ROUTINE(loop_thread) {
int sockfd = (int)(intptr_t)(userdata);
hloop_t* loop = hloop_new(HLOOP_FLAG_AUTO_FREE);
hio_t* io = hio_get(loop, sockfd);
if (protocol == 't') {
hio_setcb_accept(io, on_accept);
hio_accept(io);
}
else if (protocol == 'u') {
hio_setcb_read(io, on_recv);
hio_read(io);
}
hloop_run(loop);
return 0;
}
int main(int argc, char** argv) {
if (argc < 2) {
printf("Usage: cmd [-tu] port\n");
return -10;
}
int index = 1;
if (argv[1][0] == '-') {
protocol = argv[1][1];
switch(protocol) {
case 't': protocolname = "tcp"; break;
case 'u': protocolname = "udp"; break;
default: fprintf(stderr, "Unsupported protocol '%c'\n", protocol); exit(1);
}
++index;
}
port = atoi(argv[index++]);
int sockfd = -1;
if (protocol == 't') {
sockfd = Listen(port, host);
}
else if (protocol == 'u') {
sockfd = Bind(port, host, SOCK_DGRAM);
}
if (sockfd < 0) {
exit(1);
}
for (int i = 0; i < thread_num; ++i) {
hthread_create(loop_thread, (void*)(intptr_t)sockfd);
}
while(1) hv_sleep(1);
return 0;
}