static void *
virshConnectionHandler(vshControl *ctl)
{
virshControlPtr priv = ctl->privData;
if (!priv->conn || disconnected)
virshReconnect(ctl);
if (virshConnectionUsability(ctl, priv->conn))
return priv->conn;
return NULL;
}
static bool
cmdConnect(vshControl *ctl, const vshCmd *cmd)
{
bool ro = vshCommandOptBool(cmd, "readonly");
const char *name = NULL;
if (vshCommandOptStringReq(ctl, cmd, "name", &name) < 0)
return false;
if (virshReconnect(ctl, name, ro, true) < 0)
return false;
return true;
}
/*
* Initialize connection.
*/
static bool
virshInit(vshControl *ctl)
{
virshControlPtr priv = ctl->privData;
/* Since we have the commandline arguments parsed, we need to
* reload our initial settings to make debugging and readline
* work properly */
vshInitReload(ctl);
if (priv->conn)
return false;
/* set up the library error handler */
virSetErrorFunc(NULL, vshErrorHandler);
if (virEventRegisterDefaultImpl() < 0) {
vshReportError(ctl);
return false;
}
if (virThreadCreate(&ctl->eventLoop, true, vshEventLoop, ctl) < 0) {
vshReportError(ctl);
return false;
}
ctl->eventLoopStarted = true;
if ((ctl->eventTimerId = virEventAddTimeout(-1, vshEventTimeout, ctl,
NULL)) < 0) {
vshReportError(ctl);
return false;
}
if (ctl->connname) {
/* Connecting to a named connection must succeed, but we delay
* connecting to the default connection until we need it
* (since the first command might be 'connect' which allows a
* non-default connection, or might be 'help' which needs no
* connection).
*/
if (virshReconnect(ctl, NULL, false, false) < 0) {
vshReportError(ctl);
return false;
}
}
return true;
}
