void DoubleProperty::SetValueFromMessage (const void *data)
{
if (readonly)
{
PLAYER_WARN2 ("Property %s is read only, cannot change value %f", key, reinterpret_cast<const player_dblprop_req_t*> (data)->value);
return;
}
value = reinterpret_cast<const player_dblprop_req_t*> (data)->value;
}
void StringProperty::SetValueFromMessage (const void *data)
{
if (readonly)
{
PLAYER_WARN2 ("Property %s is read only, cannot change value %s", key, reinterpret_cast<const player_strprop_req_t*> (data)->value);
return;
}
const player_strprop_req_t *req = reinterpret_cast<const player_strprop_req_t*> (data);
if (value != NULL)
free (value);
if ((value = strdup (req->value)) == NULL)
{
PLAYER_ERROR1 ("Failed to allocate memory to store property value %s", req->value);
value = NULL;
}
}
const char* StringProperty::operator= (const char* rhs)
{
if (readonly)
{
PLAYER_WARN2 ("Property %s is read only, cannot change value 50 %s", key, rhs);
return value;
}
if (value != NULL)
free (value);
if (rhs == NULL)
value = NULL;
else if ((value = strdup (rhs)) == NULL)
{
PLAYER_ERROR1 ("Failed to allocate memory to store property value %s", rhs);
value = NULL;
}
return *this;
}
int
player_sd_register(player_sd_t* sd,
const char* name,
player_devaddr_t addr)
{
DNSServiceErrorType sdErr;
char recordval[PLAYER_SD_TXT_MAXLEN];
int i,j;
player_sd_mdns_t* mdns = (player_sd_mdns_t*)(sd->sdRef);
player_sd_mdns_dev_t* dev;
char nameBuf[PLAYER_SD_NAME_MAXLEN];
// Find a spot for this device
for(i=0;i<mdns->mdnsDevs_len;i++)
{
if(!mdns->mdnsDevs[i].valid)
break;
}
if(i==mdns->mdnsDevs_len)
{
// Make the list bigger
if(!mdns->mdnsDevs_len)
mdns->mdnsDevs_len = PLAYER_SD_MDNS_DEVS_LEN_INITIAL;
else
mdns->mdnsDevs_len *= PLAYER_SD_MDNS_DEVS_LEN_MULTIPLIER;
mdns->mdnsDevs =
(player_sd_mdns_dev_t*)realloc(mdns->mdnsDevs,
(mdns->mdnsDevs_len *
sizeof(player_sd_mdns_dev_t)));
assert(mdns->mdnsDevs);
for(j=i;j<mdns->mdnsDevs_len;j++)
mdns->mdnsDevs[j].valid = 0;
}
dev = mdns->mdnsDevs + i;
dev->fail = 0;
memset(dev->sdDev.name,0,sizeof(dev->sdDev.name));
strncpy(dev->sdDev.name,name,sizeof(dev->sdDev.name)-1);
memset(dev->sdDev.hostname,0,sizeof(dev->sdDev.hostname));
packedaddr_to_dottedip(dev->sdDev.hostname,sizeof(dev->sdDev.hostname),
addr.host);
dev->sdDev.robot = addr.robot;
dev->sdDev.interf = addr.interf;
dev->sdDev.index = addr.index;
dev->nameIdx = 1;
TXTRecordCreate(&(dev->txtRecord),sizeof(dev->txtBuf),dev->txtBuf);
memset(recordval,0,sizeof(recordval));
snprintf(recordval, sizeof(recordval), "%s:%u",
interf_to_str(addr.interf), addr.index);
if((sdErr = TXTRecordSetValue(&(dev->txtRecord),
"device",
strlen(recordval),
recordval)))
{
PLAYER_ERROR1("TXTRecordSetValue returned error: %d", sdErr);
return(-1);
}
memset(nameBuf,0,sizeof(nameBuf));
strncpy(nameBuf,name,sizeof(nameBuf)-1);
sdErr = kDNSServiceErr_NameConflict;
// Avahi can return the kDNSServiceErr_NameConflict immediately.
while(sdErr == kDNSServiceErr_NameConflict)
{
sdErr = DNSServiceRegister(&(dev->regRef),
0,
0,
nameBuf,
PLAYER_SD_SERVICENAME,
NULL,
NULL,
addr.robot,
TXTRecordGetLength(&(dev->txtRecord)),
TXTRecordGetBytesPtr(&(dev->txtRecord)),
registerCB,
(void*)dev);
if(sdErr == kDNSServiceErr_NameConflict)
{
// Pick a new name
memset(nameBuf,0,sizeof(nameBuf));
snprintf(nameBuf,sizeof(nameBuf),"%s (%d)",
name,dev->nameIdx++);
}
}
if(sdErr != kDNSServiceErr_NoError)
{
PLAYER_ERROR1("DNSServiceRegister returned error: %d", sdErr);
return(-1);
}
else
{
dev->valid = 1;
if(strcmp(nameBuf,name))
PLAYER_WARN2("Changing service name of %s to %s\n",
name,nameBuf);
PLAYER_MSG1(2,"Registration of %s successful", name);
return(0);
}
}
