int _mkp_network_io_server(int port, char *listen_addr, int reuse_port)
{
int socket_fd = -1;
int ret;
char *port_str = 0;
unsigned long len;
struct addrinfo hints;
struct addrinfo *res, *rp;
memset(&hints, 0, sizeof hints);
hints.ai_family = AF_UNSPEC;
hints.ai_socktype = SOCK_STREAM;
hints.ai_flags = AI_PASSIVE;
mk_api->str_build(&port_str, &len, "%d", port);
ret = getaddrinfo(listen_addr, port_str, &hints, &res);
mk_api->mem_free(port_str);
if(ret != 0) {
mk_err("Can't get addr info: %s", gai_strerror(ret));
return -1;
}
for(rp = res; rp != NULL; rp = rp->ai_next) {
socket_fd = _mkp_network_io_create_socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol);
if( socket_fd == -1) {
mk_warn("Error creating server socket, retrying");
continue;
}
mk_api->socket_set_tcp_nodelay(socket_fd);
mk_api->socket_reset(socket_fd);
/* Check if reuse port can be enabled on this socket */
if (reuse_port == MK_TRUE &&
(mk_api->config->kernel_features & MK_KERNEL_SO_REUSEPORT)) {
ret = mk_api->socket_set_tcp_reuseport(socket_fd);
if (ret == -1) {
mk_warn("Could not use SO_REUSEPORT, using fair balancing mode");
mk_api->config->scheduler_mode = MK_SCHEDULER_FAIR_BALANCING;
}
}
ret = _mkp_network_io_bind(socket_fd, rp->ai_addr, rp->ai_addrlen, MK_SOMAXCONN);
if(ret == -1) {
mk_err("Cannot listen on %s:%i\n", listen_addr, port);
continue;
}
break;
}
freeaddrinfo(res);
if (rp == NULL)
return -1;
return socket_fd;
}
int _mkp_network_io_server(int port, char *listen_addr)
{
int socket_fd = -1;
int ret;
char *port_str = 0;
unsigned long len;
struct addrinfo hints;
struct addrinfo *res, *rp;
memset(&hints, 0, sizeof hints);
hints.ai_family = AF_UNSPEC;
hints.ai_socktype = SOCK_STREAM;
hints.ai_flags = AI_PASSIVE;
mk_api->str_build(&port_str, &len, "%d", port);
ret = getaddrinfo(listen_addr, port_str, &hints, &res);
mk_api->mem_free(port_str);
if(ret != 0) {
mk_err("Can't get addr info: %s", gai_strerror(ret));
return -1;
}
for(rp = res; rp != NULL; rp = rp->ai_next) {
socket_fd = _mkp_network_io_create_socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol);
if( socket_fd == -1) {
mk_warn("Error creating server socket, retrying");
continue;
}
mk_api->socket_set_tcp_nodelay(socket_fd);
mk_api->socket_reset(socket_fd);
ret = _mkp_network_io_bind(socket_fd, rp->ai_addr, rp->ai_addrlen, MK_SOMAXCONN);
if(ret == -1) {
mk_err("Port %i cannot be used, retrying\n", port);
continue;
}
break;
}
freeaddrinfo(res);
if (rp == NULL)
return -1;
return socket_fd;
}
