bool CFPServerInfo::Parse(uint8_t* pBuf, uint32_t len)
{
uint16_t os;
uint8_t count;
uint8_t* p = pBuf;
os = ntohs((*(uint16_t*)p)); // MachineType Offset
memset(m_MachineType, 0, sizeof(m_MachineType));
CopyPascalString(m_MachineType, pBuf + os);
p += 2;
os = ntohs((*(uint16_t*)p)); // AFPVersionCount Offset
count = *(pBuf + os);
char* pVer = (char*)(pBuf + os + 1); // [Base] + [AFPVersionCount Offset] + [AFPVersionCount Size]
for (uint8_t i = 0; i < count; i++)
{
uint8_t len = *((uint8_t*)pVer);
std::string s(pVer + 1, len);
m_AFPVersions.push_back(s);
pVer += (len + 1);
}
p += 2;
os = ntohs((*(uint16_t*)p)); // UAMCount Offset
count = *(pBuf + os);
char* pUAM = (char*)(pBuf + os + 1);
for (uint8_t i = 0; i < count; i++)
{
uint8_t len = *((uint8_t*)pUAM);
std::string s(pUAM + 1, len);
m_UAMs.push_back(s);
pUAM += (len + 1);
}
p += 4; // Ignore VolumIconAndMask
m_Flags = ntohs((*(uint16_t*)p));
p += 2;
CopyPascalString(m_ServerName, p);
if (*p & 0x1) // Is Odd?
p+= (*p + 1);
else
p += (*p + 2);
os = ntohs((*(uint16_t*)p)); // ServerSignature Offset
memcpy(m_ServerSignature, (pBuf + os), 16);
return true;
}
//!
//! \brief Parse the contents of a song info SCP message into a SONGINFO
//! structure.
//!
//! \param[in] data Pointer to the message data to be parsed
//! \param[in] len Length of the message data
//!
//! \retval size_t The number of bytes processed from the input buffer
//!
//========================================================================
size_t SCESongInfo::deserialize(uint8_t* data, size_t len)
{
size_t offset = 0; // CURRENT OFFSET INTO THE DATA BUFFER
uint32_t num_fields; // NUMBER OF FIELDS CONTAINED IN THE MESSAGE
// SANITY CHECK
if (len < 1)
{
return 0;
}
// GET THE NUMBER OF FIELDS
num_fields = data[offset++];
// PROCESS EACH FIELD
for (uint32_t i = 0; (i < num_fields) && (offset < len); ++i)
{
uint32_t tag = data[offset++];
switch (tag)
{
case SIT_ARTIST:
offset += CopyPascalString(data + offset, artist);
break;
case SIT_TITLE:
offset += CopyPascalString(data + offset, title);
break;
case SIT_ALBUM:
offset += CopyPascalString(data + offset, album);
break;
case SIT_COMPOSER:
offset += CopyPascalString(data + offset, composer);
break;
case SIT_SONGID:
offset += CopyPascalString(data + offset, song_id);
break;
case SIT_ARTISTID:
offset += CopyPascalString(data + offset, artist_id);
break;
case SIT_ERASE:
break;
default:
LogWrite(LEVEL_DEBUG, "Unknown Song Info field tag %u", tag);
string tmpstr;
offset += CopyPascalString(data + offset, tmpstr);
break;
}
}
return offset;
}
//!
//! \brief Parse the contents of a channel info SCP message into an
//! SCEChannelInfo object.
//!
//! \param[in] data Pointer to the message data to be parsed
//! \param[in] len Length of the message data
//! \retval size_t The number of bytes processed from the input buffer
//!
//========================================================================
size_t SCEChannelInfo::deserialize(uint8_t* data, size_t len)
{
size_t offset = 0u;
channel = data[offset++];
genre = data[offset++];
// SKIP PAST THE UNKNOWN STUFF
offset = 5;
// PARSE SHORT CHANNEL NAME
offset += CopyPascalString(data + offset, sname);
// PARSE LONG CHANNEL NAME
offset += CopyPascalString(data + offset, lname);
// PARSE SHORT GENRE NAME
offset += CopyPascalString(data + offset, sgenre);
// PARSE LONG GENRE NAME
offset += CopyPascalString(data + offset, lgenre);
return offset;
}
OSErr GetShortVersionString(short rID, StringPtr version)
{
VersRecHndl versionH;
OSErr error = resNotFound;
versionH = (VersRecHndl)Get1Resource('vers', rID);
if (versionH)
{
CopyPascalString(version, (**versionH).shortVersion);
ReleaseResource((Handle) versionH);
error = noErr;
}
else
CopyPascalString(version, (StringPtr)"\p<unknown>");
return error;
}
//!
//! \brief Parse the contents
//!
//! \param[in] data Pointer to the message data to be parsed
//! \param[in] len Length of the message data
//!
//! \retval size_t The number of bytes processed from the input buffer
//!
//========================================================================
size_t SCESiriusID::deserialize(uint8_t* data, size_t len)
{
return CopyPascalString(data, sid);
}
