void SBCFromTXT(CPhidgetSBCHandle sbc, uint16_t txtLen, const char *txtRecord)
{
char *hversion = NULL, *txtver = NULL;
uint8_t valLen = 0;
const char *valPtr = NULL;
//txt version
if(!(valPtr = TXTRecordGetValuePtrPtr(txtLen, txtRecord, "txtvers", &valLen))) return;
if(!(txtver = malloc(valLen+1))) return;
ZEROMEM(txtver, valLen+1);
memcpy(txtver, valPtr, valLen);
sbc->txtver = (short)strtol(txtver, NULL, 10);
free(txtver);
//Firmware version
if(!(valPtr = TXTRecordGetValuePtrPtr(txtLen, txtRecord, "fversion", &valLen))) return;
if(valLen > 12) valLen = 12;
memcpy(sbc->fversion, valPtr, valLen);
sbc->fversion[valLen] = '\0';
//Hardware version
if(!(valPtr = TXTRecordGetValuePtrPtr(txtLen, txtRecord, "hversion", &valLen))) return;
if(!(hversion = malloc(valLen+1))) return;
ZEROMEM(hversion, valLen+1);
memcpy(hversion, valPtr, valLen);
sbc->hversion = (short)strtol(hversion, NULL, 10);
free(hversion);
// things added in version 2 of the txt
if(sbc->txtver >= 2)
{
//Hostname
if(!(valPtr = TXTRecordGetValuePtrPtr(txtLen, txtRecord, "hostname", &valLen))) return;
if(valLen > 128) valLen = 128;
memcpy(sbc->hostname, valPtr, valLen);
sbc->hostname[valLen] = '\0';
}
// things added in version 3 of the txt
if(sbc->txtver >= 3)
{
//Device Name
if(!(valPtr = TXTRecordGetValuePtrPtr(txtLen, txtRecord, "name", &valLen))) return;
if(valLen > 128) valLen = 128;
memcpy(sbc->deviceName, valPtr, valLen);
sbc->deviceName[valLen] = '\0';
}
else
{
sprintf(sbc->deviceName, "PhidgetSBC");
}
}
void DNSServiceQueryRecord_ws_CallBack
(
DNSServiceRef DNSServiceRef,
DNSServiceFlags flags,
uint32_t interfaceIndex,
DNSServiceErrorType errorCode,
const char *fullname,
uint16_t rrtype,
uint16_t rrclass,
uint16_t rdlen,
const void *rdata,
uint32_t ttl,
void *context
)
{
if (errorCode != kDNSServiceErr_NoError)
LOG(PHIDGET_LOG_ERROR, "DNSServiceQueryRecord_ws_CallBack returned error: %d\n", errorCode);
else
{
uint8_t valLen = 0;
const char *valPtr = NULL;
CPhidgetRemoteHandle networkInfo = (CPhidgetRemoteHandle)context;
LOG(PHIDGET_LOG_INFO, "DNSServiceQueryRecord_ws_CallBack: %s",fullname);
//server_id
if(!(valPtr = TXTRecordGetValuePtrPtr(rdlen, rdata, "server_id", &valLen))) return;
if(!(networkInfo->zeroconf_server_id = malloc(valLen+1))) return;
ZEROMEM(networkInfo->zeroconf_server_id, valLen+1);
memcpy(networkInfo->zeroconf_server_id, valPtr, valLen);
}
}
void PhidFromTXT(CPhidgetHandle phid, uint16_t txtLen, const char *txtRecord)
{
int i = 0;
short txtver;
//char *label = NULL;
//char temp[128];
//unsigned int labelLen = 0;
uint8_t valLen = 0;
const char *valPtr = NULL;
//txt version
if(!(valPtr = TXTRecordGetValuePtrPtr(txtLen, txtRecord, "txtvers", &valLen))) return;
txtver = (short)strtol(valPtr, NULL, 10);
//Serial Number
if(!(valPtr = TXTRecordGetValuePtrPtr(txtLen, txtRecord, "serial", &valLen))) return;
phid->serialNumber = strtol(valPtr, NULL, 10);
phid->specificDevice = PHIDGETOPEN_SERIAL;
//version
if(!(valPtr = TXTRecordGetValuePtrPtr(txtLen, txtRecord, "version", &valLen))) return;
phid->deviceVersion = strtol(valPtr, NULL, 10);
//label
if(!(valPtr = TXTRecordGetValuePtrPtr(txtLen, txtRecord, "label", &valLen))) return;
if(valLen >= MAX_LABEL_STORAGE) valLen = MAX_LABEL_STORAGE-1;
memcpy(phid->label, valPtr, valLen);
phid->label[valLen] = '\0';
/* memcpy(temp, valPtr, valLen);
temp[valLen] = '\0';
unescape(temp, &label, &labelLen);
if(labelLen > MAX_LABEL_STORAGE-1) labelLen = MAX_LABEL_STORAGE-1;
memcpy(phid->label, label, labelLen);
phid->label[labelLen] = '\0';
free(label);*/
//server_id
if(!(valPtr = TXTRecordGetValuePtrPtr(txtLen, txtRecord, "server_id", &valLen))) return;
free(phid->networkInfo->zeroconf_server_id);
if(!(phid->networkInfo->zeroconf_server_id = malloc(valLen+1))) return;
ZEROMEM(phid->networkInfo->zeroconf_server_id, valLen+1);
memcpy(phid->networkInfo->zeroconf_server_id, valPtr, valLen);
// things added in version 2 of the txt
if(txtver >= 2)
{
//Device ID
if(!(valPtr = TXTRecordGetValuePtrPtr(txtLen, txtRecord, "id", &valLen))) return;
phid->deviceIDSpec = strtol(valPtr, NULL, 10);
for(i = 1;i<PHIDGET_DEVICE_COUNT;i++)
if(phid->deviceIDSpec == Phid_Device_Def[i].pdd_sdid) break;
phid->deviceDef = &Phid_Device_Def[i];
phid->attr = Phid_Device_Def[i].pdd_attr;
//Device Class
if(!(valPtr = TXTRecordGetValuePtrPtr(txtLen, txtRecord, "class", &valLen))) return;
phid->deviceID = strtol(valPtr, NULL, 10);
phid->deviceType = Phid_DeviceName[phid->deviceID];
}
//Old version uses string searching, but some devices have the same name with different IDs
else
{
char *name = NULL;
char *type = NULL;
//name
if(!(valPtr = TXTRecordGetValuePtrPtr(txtLen, txtRecord, "name", &valLen))) return;
if(!(name = malloc(valLen+1))) return;
ZEROMEM(name, valLen+1);
memcpy(name, valPtr, valLen);
for(i = 0;i<PHIDGET_DEVICE_COUNT;i++)
{
if(!strcmp(name, Phid_Device_Def[i].pdd_name))
{
phid->deviceIDSpec = Phid_Device_Def[i].pdd_sdid;
phid->deviceDef = &Phid_Device_Def[i];
phid->attr = Phid_Device_Def[i].pdd_attr;
break;
}
}
free(name);
//type
if(!(valPtr = TXTRecordGetValuePtrPtr(txtLen, txtRecord, "type", &valLen))) return;
if(!(type = malloc(valLen+1))) return;
ZEROMEM(type, valLen+1);
memcpy(type, valPtr, valLen);
phid->deviceID = phidget_type_to_id(type);
phid->deviceType = Phid_DeviceName[phid->deviceID];
free(type);
}
phid->networkInfo->mdns = PTRUE;
}
void PhidFromTXT(CPhidgetHandle phid, uint16_t txtLen, const char *txtRecord)
{
int i = 0;
char *type = NULL;
char *serial = NULL;
char *version = NULL;
char *name = NULL;
uint8_t valLen = 0;
const char *valPtr = NULL;
//Serial Number
if(!(valPtr = TXTRecordGetValuePtrPtr(txtLen, txtRecord, "serial", &valLen))) return;
if(!(serial = malloc(valLen+1))) return;
ZEROMEM(serial, valLen+1);
memcpy(serial, valPtr, valLen);
phid->serialNumber = strtol(serial, NULL, 10);
phid->specificDevice = PTRUE;
free(serial);
//name
if(!(valPtr = TXTRecordGetValuePtrPtr(txtLen, txtRecord, "name", &valLen))) return;
if(!(name = malloc(valLen+1))) return;
ZEROMEM(name, valLen+1);
memcpy(name, valPtr, valLen);
for(i = 0;i<PHIDGET_DEVICE_COUNT;i++)
{
if(!strcmp(name, Phid_DeviceSpecificName[i]))
{
phid->deviceIDSpec = i;
phid->attr = Phid_Device_Def[i].pdd_attr;
break;
}
}
free(name);
//type
if(!(valPtr = TXTRecordGetValuePtrPtr(txtLen, txtRecord, "type", &valLen))) return;
if(!(type = malloc(valLen+1))) return;
ZEROMEM(type, valLen+1);
memcpy(type, valPtr, valLen);
phid->deviceID = phidget_type_to_id(type);
phid->deviceType = Phid_DeviceName[phid->deviceID];
free(type);
//version
if(!(valPtr = TXTRecordGetValuePtrPtr(txtLen, txtRecord, "version", &valLen))) return;
if(!(version = malloc(valLen+1))) return;
ZEROMEM(version, valLen+1);
memcpy(version, valPtr, valLen);
phid->deviceVersion = strtol(version, NULL, 10);
free(version);
//label
if(!(valPtr = TXTRecordGetValuePtrPtr(txtLen, txtRecord, "label", &valLen))) return;
if(valLen > 10) valLen = 10;
memcpy(phid->label, valPtr, valLen);
phid->label[valLen] = '\0';
//server_id
if(!(valPtr = TXTRecordGetValuePtrPtr(txtLen, txtRecord, "server_id", &valLen))) return;
if(!(phid->networkInfo->zeroconf_server_id = malloc(valLen+1))) return;
ZEROMEM(phid->networkInfo->zeroconf_server_id, valLen+1);
memcpy(phid->networkInfo->zeroconf_server_id, valPtr, valLen);
phid->networkInfo->mdns = PTRUE;
}
