// originally from libdtv, Copyright Rolf Hakenes <*****@*****.**>
void String::decodeText(char *buffer, int size) {
const unsigned char *from=data.getData(0);
char *to=buffer;
int len=getLength();
if (len <= 0) {
*to = '\0';
return;
}
bool singleByte;
const char *cs = getCharacterTable(from, len, &singleByte);
// FIXME Need to make this UTF-8 aware (different control codes).
// However, there's yet to be found a broadcaster that actually
// uses UTF-8 for the SI data... (kls 2007-06-10)
for (int i = 0; i < len; i++) {
if (*from == 0)
break;
if ( ((' ' <= *from) && (*from <= '~'))
|| (*from == '\n')
|| (0xA0 <= *from)
)
*to++ = *from;
else if (*from == 0x8A)
*to++ = '\n';
from++;
if (to - buffer >= size - 1)
break;
}
*to = '\0';
if (!singleByte || !SystemCharacterTableIsSingleByte) {
char convBuffer[size];
if (convertCharacterTable(buffer, strlen(buffer), convBuffer, sizeof(convBuffer), cs))
strncpy(buffer, convBuffer, strlen(convBuffer) + 1);
}
}
bool CFarInetMessage::SetEncoding( long Encoding )
{
if ( Encoding == FCT_DEFAULT )
{
Encoding = FCT__INVALID;
CMimeContent mc(GetKludge(K_RFC_ContentType));
if (FarSF::LStricmp(mc.getType(), "text") == 0)
{
LPCSTR charset = mc.getDataValue("charset");
if (charset != NULL)
Encoding = getCharacterTable(charset);
}
}
else if ( Encoding == FCT_DETECT )
Encoding = Far::DetectCharTable( (LPSTR)m_Data.data, m_Data.size );
return CInetMessageT::SetEncoding( Encoding );
}
// originally from libdtv, Copyright Rolf Hakenes <*****@*****.**>
void String::decodeText(char *buffer, int size) {
const unsigned char *from=data.getData(0);
char *to=buffer;
int len=getLength();
if (len <= 0) {
*to = '\0';
return;
}
bool singleByte;
const char *cs = getCharacterTable(from, len, &singleByte);
if (singleByte && SystemCharacterTableIsSingleByte || !convertCharacterTable((const char *)from, len, to, size, cs)) {
if (len >= size)
len = size - 1;
strncpy(to, (const char *)from, len);
to[len] = 0;
}
else
len = strlen(to); // might have changed
// Handle control codes:
while (len > 0) {
int l = Utf8CharLen(to);
if (l <= 2) {
unsigned char *p = (unsigned char *)to;
if (l == 2 && *p == 0xC2) // UTF-8 sequence
p++;
bool Move = true;
switch (*p) {
case 0x8A: *to = '\n'; break;
case 0xA0: *to = ' '; break;
default: Move = false;
}
if (l == 2 && Move) {
memmove(p, p + 1, len - 1); // we also copy the terminating 0!
len -= 1;
l = 1;
}
}
to += l;
len -= l;
}
}
bool CFarInetMessage::setEncoding( LPCSTR encoding )
{
return encoding ? SetEncoding( getCharacterTable( encoding ) ) : false;
}
void String::decodeText(char *buffer, int size, const char* charset) {
#else
void String::decodeText(char *buffer, int size) {
#endif
const unsigned char *from=data.getData(0);
char *to=buffer;
int len=getLength();
if (len <= 0) {
*to = '\0';
return;
}
bool singleByte;
if ( from[0] == 0x1f ) {
char *temp = freesat_huffman_decode(from, len);
if (temp ) {
len = strlen(temp);
len = len < size - 1 ? len : size - 1;
strncpy(buffer, temp, len);
buffer[len] = 0;
free(temp);
return;
}
}
#ifdef USE_PROVIDERCHARSET
const char* cs;
if (charset)
cs = charset;
else
cs = getCharacterTable(from, len, &singleByte);
#else
const char *cs = getCharacterTable(from, len, &singleByte);
#endif
// FIXME Need to make this UTF-8 aware (different control codes).
// However, there's yet to be found a broadcaster that actually
// uses UTF-8 for the SI data... (kls 2007-06-10)
for (int i = 0; i < len; i++) {
if (*from == 0)
break;
if ( ((' ' <= *from) && (*from <= '~'))
|| (*from == '\n')
|| (0xA0 <= *from)
)
*to++ = *from;
else if (*from == 0x8A)
*to++ = '\n';
from++;
if (to - buffer >= size - 1)
break;
}
*to = '\0';
if (!singleByte || !SystemCharacterTableIsSingleByte) {
char convBuffer[size];
if (convertCharacterTable(buffer, strlen(buffer), convBuffer, sizeof(convBuffer), cs))
strncpy(buffer, convBuffer, strlen(convBuffer) + 1);
}
}
#ifdef USE_PROVIDERCHARSET
void String::decodeText(char *buffer, char *shortVersion, int sizeBuffer, int sizeShortVersion, const char* charset) {
#else
void String::decodeText(char *buffer, char *shortVersion, int sizeBuffer, int sizeShortVersion) {
#endif
const unsigned char *from=data.getData(0);
unsigned char *temp = NULL;
char *to=buffer;
char *toShort=shortVersion;
int IsShortName=0;
int len=getLength();
if (len <= 0) {
*to = '\0';
*toShort = '\0';
return;
}
if ( from[0] == 0x1f ) {
temp = ( unsigned char *)freesat_huffman_decode(from, len);
from = temp;
}
bool singleByte;
#ifdef USE_PROVIDERCHARSET
const char* cs;
if (charset)
cs = charset;
else
cs = getCharacterTable(from, len, &singleByte);
#else
const char *cs = getCharacterTable(from, len, &singleByte);
#endif
// FIXME Need to make this UTF-8 aware (different control codes).
// However, there's yet to be found a broadcaster that actually
// uses UTF-8 for the SI data... (kls 2007-06-10)
for (int i = 0; i < len; i++) {
if ( ((' ' <= *from) && (*from <= '~'))
|| (*from == '\n')
|| (0xA0 <= *from)
)
{
*to++ = *from;
if (IsShortName)
*toShort++ = *from;
}
else if (*from == 0x8A)
*to++ = '\n';
else if (*from == 0x86)
IsShortName++;
else if (*from == 0x87)
IsShortName--;
else if (*from == 0)
break;
from++;
if (to - buffer >= sizeBuffer - 1 || toShort - shortVersion >= sizeShortVersion - 1)
break;
}
*to = '\0';
*toShort = '\0';
if (!singleByte || !SystemCharacterTableIsSingleByte) {
char convBuffer[sizeBuffer];
if (convertCharacterTable(buffer, strlen(buffer), convBuffer, sizeof(convBuffer), cs))
strncpy(buffer, convBuffer, strlen(convBuffer) + 1);
char convShortVersion[sizeShortVersion];
if (convertCharacterTable(shortVersion, strlen(shortVersion), convShortVersion, sizeof(convShortVersion), cs))
strncpy(shortVersion, convShortVersion, strlen(convShortVersion) + 1);
}
if (temp) free(temp);
}
Descriptor *Descriptor::getDescriptor(CharArray da, DescriptorTagDomain domain, bool returnUnimplemetedDescriptor) {
Descriptor *d=0;
switch (domain) {
case SI:
switch ((DescriptorTag)da.getData<DescriptorHeader>()->descriptor_tag) {
case CaDescriptorTag:
d=new CaDescriptor();
break;
case CarouselIdentifierDescriptorTag:
d=new CarouselIdentifierDescriptor();
break;
case NetworkNameDescriptorTag:
d=new NetworkNameDescriptor();
break;
case ServiceListDescriptorTag:
d=new ServiceListDescriptor();
break;
case SatelliteDeliverySystemDescriptorTag:
d=new SatelliteDeliverySystemDescriptor();
break;
case CableDeliverySystemDescriptorTag:
d=new CableDeliverySystemDescriptor();
break;
case TerrestrialDeliverySystemDescriptorTag:
d=new TerrestrialDeliverySystemDescriptor();
break;
case BouquetNameDescriptorTag:
d=new BouquetNameDescriptor();
break;
case ServiceDescriptorTag:
d=new ServiceDescriptor();
break;
case NVODReferenceDescriptorTag:
d=new NVODReferenceDescriptor();
break;
case TimeShiftedServiceDescriptorTag:
d=new TimeShiftedServiceDescriptor();
break;
case ComponentDescriptorTag:
d=new ComponentDescriptor();
break;
case StreamIdentifierDescriptorTag:
d=new StreamIdentifierDescriptor();
break;
case SubtitlingDescriptorTag:
d=new SubtitlingDescriptor();
break;
case MultilingualNetworkNameDescriptorTag:
d=new MultilingualNetworkNameDescriptor();
break;
case MultilingualBouquetNameDescriptorTag:
d=new MultilingualBouquetNameDescriptor();
break;
case MultilingualServiceNameDescriptorTag:
d=new MultilingualServiceNameDescriptor();
break;
case MultilingualComponentDescriptorTag:
d=new MultilingualComponentDescriptor();
break;
case PrivateDataSpecifierDescriptorTag:
d=new PrivateDataSpecifierDescriptor();
break;
case ServiceMoveDescriptorTag:
d=new ServiceMoveDescriptor();
break;
case FrequencyListDescriptorTag:
d=new FrequencyListDescriptor();
break;
case ServiceIdentifierDescriptorTag:
d=new ServiceIdentifierDescriptor();
break;
case CaIdentifierDescriptorTag:
d=new CaIdentifierDescriptor();
break;
case ShortEventDescriptorTag:
d=new ShortEventDescriptor();
break;
case ExtendedEventDescriptorTag:
d=new ExtendedEventDescriptor();
break;
case TimeShiftedEventDescriptorTag:
d=new TimeShiftedEventDescriptor();
break;
case ContentDescriptorTag:
d=new ContentDescriptor();
break;
case ParentalRatingDescriptorTag:
d=new ParentalRatingDescriptor();
break;
case TeletextDescriptorTag:
case VBITeletextDescriptorTag:
d=new TeletextDescriptor();
break;
case ApplicationSignallingDescriptorTag:
d=new ApplicationSignallingDescriptor();
break;
case LocalTimeOffsetDescriptorTag:
d=new LocalTimeOffsetDescriptor();
break;
case LinkageDescriptorTag:
d=new LinkageDescriptor();
break;
case ISO639LanguageDescriptorTag:
d=new ISO639LanguageDescriptor();
break;
case PDCDescriptorTag:
d=new PDCDescriptor();
break;
case AncillaryDataDescriptorTag:
d=new AncillaryDataDescriptor();
break;
case S2SatelliteDeliverySystemDescriptorTag:
d=new S2SatelliteDeliverySystemDescriptor();
break;
case ExtensionDescriptorTag:
d=new ExtensionDescriptor();
break;
case RegistrationDescriptorTag:
d=new RegistrationDescriptor();
break;
case ContentIdentifierDescriptorTag:
d=new ContentIdentifierDescriptor();
break;
case DefaultAuthorityDescriptorTag:
d=new DefaultAuthorityDescriptor();
break;
//note that it is no problem to implement one
//of the unimplemented descriptors.
//defined in ISO-13818-1
case VideoStreamDescriptorTag:
case AudioStreamDescriptorTag:
case HierarchyDescriptorTag:
case DataStreamAlignmentDescriptorTag:
case TargetBackgroundGridDescriptorTag:
case VideoWindowDescriptorTag:
case SystemClockDescriptorTag:
case MultiplexBufferUtilizationDescriptorTag:
case CopyrightDescriptorTag:
case MaximumBitrateDescriptorTag:
case PrivateDataIndicatorDescriptorTag:
case SmoothingBufferDescriptorTag:
case STDDescriptorTag:
case IBPDescriptorTag:
//defined in ETSI EN 300 468
case StuffingDescriptorTag:
case VBIDataDescriptorTag:
case CountryAvailabilityDescriptorTag:
case MocaicDescriptorTag:
case TelephoneDescriptorTag:
case CellListDescriptorTag:
case CellFrequencyLinkDescriptorTag:
case ServiceAvailabilityDescriptorTag:
case ShortSmoothingBufferDescriptorTag:
case PartialTransportStreamDescriptorTag:
case DataBroadcastDescriptorTag:
case DataBroadcastIdDescriptorTag:
case ScramblingDescriptorTag:
case AC3DescriptorTag:
case DSNGDescriptorTag:
case AnnouncementSupportDescriptorTag:
case AdaptationFieldDataDescriptorTag:
case TransportStreamDescriptorTag:
//defined in ETSI EN 300 468 v 1.7.1
case RelatedContentDescriptorTag:
case TVAIdDescriptorTag:
case TimeSliceFecIdentifierDescriptorTag:
case ECMRepetitionRateDescriptorTag:
case EnhancedAC3DescriptorTag:
case DTSDescriptorTag:
case AACDescriptorTag:
default:
if (!returnUnimplemetedDescriptor)
return 0;
d=new UnimplementedDescriptor();
break;
}
break;
case MHP:
switch ((DescriptorTag)da.getData<DescriptorHeader>()->descriptor_tag) {
// They once again start with 0x00 (see page 234, MHP specification)
case MHP_ApplicationDescriptorTag:
d=new MHP_ApplicationDescriptor();
break;
case MHP_ApplicationNameDescriptorTag:
d=new MHP_ApplicationNameDescriptor();
break;
case MHP_TransportProtocolDescriptorTag:
d=new MHP_TransportProtocolDescriptor();
break;
case MHP_DVBJApplicationDescriptorTag:
d=new MHP_DVBJApplicationDescriptor();
break;
case MHP_DVBJApplicationLocationDescriptorTag:
d=new MHP_DVBJApplicationLocationDescriptor();
break;
case MHP_SimpleApplicationLocationDescriptorTag:
d=new MHP_SimpleApplicationLocationDescriptor();
break;
// 0x05 - 0x0A is unimplemented this library
case MHP_ExternalApplicationAuthorisationDescriptorTag:
case MHP_IPv4RoutingDescriptorTag:
case MHP_IPv6RoutingDescriptorTag:
case MHP_DVBHTMLApplicationDescriptorTag:
case MHP_DVBHTMLApplicationLocationDescriptorTag:
case MHP_DVBHTMLApplicationBoundaryDescriptorTag:
case MHP_ApplicationIconsDescriptorTag:
case MHP_PrefetchDescriptorTag:
case MHP_DelegatedApplicationDescriptorTag:
case MHP_ApplicationStorageDescriptorTag:
default:
if (!returnUnimplemetedDescriptor)
return 0;
d=new UnimplementedDescriptor();
break;
}
break;
case PCIT:
switch ((DescriptorTag)da.getData<DescriptorHeader>()->descriptor_tag) {
case ContentDescriptorTag:
d=new ContentDescriptor();
break;
case ShortEventDescriptorTag:
d=new ShortEventDescriptor();
break;
case ExtendedEventDescriptorTag:
d=new ExtendedEventDescriptor();
break;
case PremiereContentTransmissionDescriptorTag:
d=new PremiereContentTransmissionDescriptor();
break;
default:
if (!returnUnimplemetedDescriptor)
return 0;
d=new UnimplementedDescriptor();
break;
}
break;
default: ; // unknown domain, nothing to do
}
d->setData(da);
return d;
}
