STDMETHODIMP CTXTRecord::ContainsKey(BSTR key, VARIANT_BOOL* retval)
{
std::string keyUTF8;
int ret = 0;
HRESULT err = S_OK;
if ( m_byteArray.size() > 0 )
{
BOOL ok;
ok = BSTRToUTF8( key, keyUTF8 );
require_action( ok, exit, err = S_FALSE );
ret = TXTRecordContainsKey( ( uint16_t ) m_byteArray.size(), &m_byteArray[ 0 ], keyUTF8.c_str() );
}
*retval = ( ret ) ? VARIANT_TRUE : VARIANT_FALSE;
exit:
return err;
}
OSStatus
CPrinterSetupWizardSheet::ParseTextRecord( Service * service, Queue * q, uint16_t inTXTSize, const char * inTXT )
{
check( service );
check( q );
// <rdar://problem/3946587> Use TXTRecord APIs declared in dns_sd.h
bool qtotalDefined = false;
const void * val;
char buf[256];
uint8_t len;
OSStatus err = kNoErr;
// <rdar://problem/3987680> Default to queue "lp"
q->name = L"lp";
// <rdar://problem/4003710> Default pdl key to be "application/postscript"
q->pdl = L"application/postscript";
if ( ( val = TXTRecordGetValuePtr( inTXTSize, inTXT, "rp", &len ) ) != NULL )
{
// Stringize val ( doesn't have trailing '\0' yet )
memcpy( buf, val, len );
buf[len] = '\0';
err = UTF8StringToStringObject( buf, q->name );
require_noerr( err, exit );
}
if ( ( val = TXTRecordGetValuePtr( inTXTSize, inTXT, "pdl", &len ) ) != NULL )
{
// Stringize val ( doesn't have trailing '\0' yet )
memcpy( buf, val, len );
buf[len] = '\0';
err = UTF8StringToStringObject( buf, q->pdl );
require_noerr( err, exit );
}
if ( ( ( val = TXTRecordGetValuePtr( inTXTSize, inTXT, "usb_mfg", &len ) ) != NULL ) ||
( ( val = TXTRecordGetValuePtr( inTXTSize, inTXT, "usb_manufacturer", &len ) ) != NULL ) )
{
// Stringize val ( doesn't have trailing '\0' yet )
memcpy( buf, val, len );
buf[len] = '\0';
err = UTF8StringToStringObject( buf, q->usb_MFG );
require_noerr( err, exit );
}
if ( ( ( val = TXTRecordGetValuePtr( inTXTSize, inTXT, "usb_mdl", &len ) ) != NULL ) ||
( ( val = TXTRecordGetValuePtr( inTXTSize, inTXT, "usb_model", &len ) ) != NULL ) )
{
// Stringize val ( doesn't have trailing '\0' yet )
memcpy( buf, val, len );
buf[len] = '\0';
err = UTF8StringToStringObject( buf, q->usb_MDL );
require_noerr( err, exit );
}
if ( ( val = TXTRecordGetValuePtr( inTXTSize, inTXT, "ty", &len ) ) != NULL )
{
// Stringize val ( doesn't have trailing '\0' yet )
memcpy( buf, val, len );
buf[len] = '\0';
err = UTF8StringToStringObject( buf, q->description );
require_noerr( err, exit );
}
if ( ( val = TXTRecordGetValuePtr( inTXTSize, inTXT, "product", &len ) ) != NULL )
{
// Stringize val ( doesn't have trailing '\0' yet )
memcpy( buf, val, len );
buf[len] = '\0';
err = UTF8StringToStringObject( buf, q->product );
require_noerr( err, exit );
}
if ( ( val = TXTRecordGetValuePtr( inTXTSize, inTXT, "note", &len ) ) != NULL )
{
// Stringize val ( doesn't have trailing '\0' yet )
memcpy( buf, val, len );
buf[len] = '\0';
err = UTF8StringToStringObject( buf, q->location );
require_noerr( err, exit );
}
if ( ( val = TXTRecordGetValuePtr( inTXTSize, inTXT, "qtotal", &len ) ) != NULL )
{
// Stringize val ( doesn't have trailing '\0' yet )
memcpy( buf, val, len );
buf[len] = '\0';
service->qtotal = (unsigned short) atoi( buf );
qtotalDefined = true;
}
if ( ( val = TXTRecordGetValuePtr( inTXTSize, inTXT, "priority", &len ) ) != NULL )
{
// Stringize val ( doesn't have trailing '\0' yet )
memcpy( buf, val, len );
buf[len] = '\0';
q->priority = atoi( buf );
}
// <rdar://problem/4124524> Was this printer discovered via OS X Printer Sharing?
if ( TXTRecordContainsKey( inTXTSize, inTXT, "printer-state" ) || TXTRecordContainsKey( inTXTSize, inTXT, "printer-type" ) )
{
service->printer->isSharedFromOSX = true;
}
exit:
// The following code is to fix a problem with older HP
// printers that don't include "qtotal" in their text
// record. We'll check to see if the q->name is "TEXT"
// and if so, we're going to modify it to be "lp" so
// that we don't use the wrong queue
if ( !err && !qtotalDefined && ( q->name == L"TEXT" ) )
{
q->name = "lp";
}
return err;
}
int main(AVAHI_GCC_UNUSED int argc, AVAHI_GCC_UNUSED char *argv[]) {
const char *r;
TXTRecordRef ref;
uint8_t l;
const void *p;
char k[256];
TXTRecordCreate(&ref, 0, NULL);
hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref));
TXTRecordSetValue(&ref, "foo", 7, "lennart");
hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref));
TXTRecordSetValue(&ref, "waldo", 5, "rocks");
hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref));
TXTRecordSetValue(&ref, "quux", 9, "the_house");
hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref));
TXTRecordSetValue(&ref, "yeah", 0, NULL);
hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref));
TXTRecordSetValue(&ref, "waldo", 6, "rocked");
hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref));
TXTRecordRemoveValue(&ref, "foo");
hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref));
TXTRecordRemoveValue(&ref, "waldo");
hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref));
TXTRecordSetValue(&ref, "kawumm", 6, "bloerb");
hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref));
TXTRecordSetValue(&ref, "one", 1, "1");
hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref));
TXTRecordSetValue(&ref, "two", 1, "2");
hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref));
TXTRecordSetValue(&ref, "three", 1, "3");
hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref));
assert(TXTRecordContainsKey(TXTRecordGetLength(&ref), TXTRecordGetBytesPtr(&ref), "two"));
assert(!TXTRecordContainsKey(TXTRecordGetLength(&ref), TXTRecordGetBytesPtr(&ref), "four"));
r = TXTRecordGetValuePtr(TXTRecordGetLength(&ref), TXTRecordGetBytesPtr(&ref), "kawumm", &l);
hexdump(r, l);
assert(TXTRecordGetCount(TXTRecordGetLength(&ref), TXTRecordGetBytesPtr(&ref)) == 6);
TXTRecordGetItemAtIndex(TXTRecordGetLength(&ref), TXTRecordGetBytesPtr(&ref), 2, sizeof(k), k, &l, &p);
fprintf(stderr, "key=<%s>\n", k);
hexdump(p, l);
assert(TXTRecordGetItemAtIndex(TXTRecordGetLength(&ref), TXTRecordGetBytesPtr(&ref), 20, sizeof(k), k, &l, &p) == kDNSServiceErr_Invalid);
TXTRecordDeallocate(&ref);
}