/* Create a control connection to a slave */
static int
new_control_connection(group_t *g, char *host)
{
protocol_t *p;
if (host == NULL || host[0] == '\0') {
uperf_error("remotehost not specified. Check profile\n");
return (UPERF_FAILURE);
}
/* First check if we already have one */
p = g->control;
while (p) {
if (strncasecmp(host, p->host, MAXHOSTNAME) == 0) {
uperf_info("Resuing control connection for %s\n", host);
return (UPERF_SUCCESS);
}
p = p->next;
}
/* Not found, create a new one */
p = create_protocol(PROTOCOL_TCP, host, MASTER_PORT, MASTER);
if (p != NULL) {
/* Try connecting */
if (p->connect(p, NULL) == 0) {
p->next = g->control;
if (g->control)
g->control->prev = p;
g->control = p;
slaves[no_slaves++] = p;
return (UPERF_SUCCESS);
}
}
uperf_error("Error connecting to %s\n", host);
return (UPERF_FAILURE);
}
ProtocolFacade* spark_protocol_instance(void)
{
static ProtocolFacade* protocol = nullptr;
if (!protocol) {
bool udp = HAL_Feature_Get(FEATURE_CLOUD_UDP);
DEBUG("UDP enabled %d", udp);
protocol = create_protocol(udp ? PROTOCOL_DTLS : PROTOCOL_LIGHTSSL);
}
return protocol;
}
