emsApplication/3rdPartner/libhv/echo-servers/libhv_echo.c

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2024-05-24 12:19:45 +08:00
#include "hv/hloop.h"
void on_close(hio_t* io) {
}
void on_recv(hio_t* io, void* buf, int readbytes) {
hio_write(io, buf, readbytes);
}
void on_accept(hio_t* io) {
hio_setcb_close(io, on_close);
hio_setcb_read(io, on_recv);
hio_read(io);
}
int main(int argc, char** argv) {
if (argc < 2) {
printf("Usage: cmd port\n");
return -10;
}
int port = atoi(argv[1]);
hloop_t* loop = hloop_new(0);
hio_t* listenio = hloop_create_tcp_server(loop, "0.0.0.0", port, on_accept);
if (listenio == NULL) {
return -20;
}
hloop_run(loop);
hloop_free(&loop);
return 0;
}