static int init_network(lua_State *L, struct event_base *ev_base)
{
const char *char_name = config_optstring(L, "char_name", NULL);
if (!char_name)
ERR_EXIT("config error : not found char name\n");
if (init_channel(L) == -1)
ERR_EXIT("init client failed\n");
const char *srv_addr = config_optstring(L, char_name, NULL);
if (srv_addr) {
char ip[MAX_IP_LEN];
int port;
if (parse_addr(srv_addr, ip, &port) != 0)
ERR_EXIT("server addr error\n");
int fd = start_tcp_listen(ip, port);
if (fd == -1)
ERR_EXIT("start server failed : %s\n", strerror(errno));
struct event *lsn_ev = event_new(ev_base, fd, EV_READ | EV_PERSIST, new_client, ev_base);
event_add(lsn_ev, NULL);
}
const char *remote_svrs = config_optstring(L, "remote_servers", NULL);
lua_newtable(L);
lua_pushvalue(L, -1);
lua_setglobal(L, "remote_servers");
if (remote_svrs) {
size_t sz = strlen(remote_svrs);
char tmp[sz+1];
strcpy(tmp, remote_svrs);
char *p = strtok(tmp, ";");
while (p) {
const char *rsvr_addr = config_optstring(L, p, NULL);
if (!rsvr_addr)
ERR_EXIT("remote server %s addr not found\n", p);
char ip[MAX_IP_LEN];
int port;
if (parse_addr(rsvr_addr, ip, &port) != 0)
ERR_EXIT("remote server %s addr error\n", p);
int fd = connect_tcp_server(ip, port);
if (fd == -1)
ERR_EXIT("connect to remote server %s failed : %s\n", p, strerror(errno));
int id = alloc_server();
if (id == -1)
ERR_EXIT("remote server is full\n");
strcpy(AllChannels[id]._peer_ip, ip);
lua_pushnumber(L, id);
lua_setfield(L, -2, p);
evutil_make_socket_nonblocking(fd);
AllChannels[id]._bev = bufferevent_socket_new(ev_base, fd, BEV_OPT_CLOSE_ON_FREE);
bufferevent_setcb(AllChannels[id]._bev, readcb, NULL, errorcb, (void *)(intptr_t)id);
bufferevent_enable(AllChannels[id]._bev, EV_READ|EV_WRITE);
p = strtok(NULL, ";");
}
}
lua_pop(L, 1);
return 0;
}
select_server(SCtx ctx, int p, const std::string& sname = "Network Server") : context(ctx), server(alloc_server(sname, p)), port(p), server_name(sname) { }
