void CSocket::Connect(const CSocketAddress& addr)
{
int ret=::connect(m_s,&addr.getImp(),addr.getImpSize());
if(ret<0)throw connect_failed(L"connect failed");
current_address=addr;
}
void bev_connect_cb(struct bufferevent* bev, short events, void* arg)
{
jsonrpc_server_t* server = (jsonrpc_server_t*)arg;
if(!arg) {
ERR("Trying to connect null server\n");
return;
}
if (events & (BEV_EVENT_ERROR|BEV_EVENT_EOF)) {
WARN("Connection error for %.*s:%d\n", STR(server->addr), server->port);
if (events & BEV_EVENT_ERROR) {
int err = bufferevent_socket_get_dns_error(bev);
if(err) {
ERR("DNS error for %.*s: %s\n",
STR(server->addr), evutil_gai_strerror(err));
}
}
goto failed;
} else if(events & BEV_EVENT_CONNECTED) {
if (server->status == JSONRPC_SERVER_CONNECTED) {
return;
}
server->status = JSONRPC_SERVER_CONNECTED;
INFO("Connected to host %.*s:%d\n",
STR(server->addr), server->port);
}
return;
failed:
connect_failed(server);
}
void bev_connect(jsonrpc_server_t* server)
{
if(!server) {
ERR("Trying to connect null server\n");
return;
}
INFO("Connecting to server %.*s:%d for conn %.*s.\n",
STR(server->addr), server->port, STR(server->conn));
server->bev = bufferevent_socket_new(
global_ev_base,
-1,
BEV_OPT_CLOSE_ON_FREE);
if(!(server->bev)) {
ERR("Could not create bufferevent for %.*s:%d\n", STR(server->addr), server->port);
connect_failed(server);
return;
}
bufferevent_setcb(
server->bev,
bev_read_cb,
NULL,
bev_connect_cb,
server);
bufferevent_enable(server->bev, EV_READ|EV_WRITE);
if(bufferevent_socket_connect_hostname(
server->bev,
global_evdns_base,
AF_UNSPEC,
server->addr.s,
server->port)<0) {
WARN("Failed to connect to %.*s:%d\n", STR(server->addr), server->port);
connect_failed(server);
}
}
