//------------------------------------------------------------------------
void CServerSynchedStorage::AddToEntityQueueFor(int channelId, EntityId entityId, TSynchedKey key)
{
SChannel *pChannel = GetChannel(channelId);
assert(pChannel);
if(!pChannel || !pChannel->pNetChannel || pChannel->local)
return;
SSendableHandle &msgHdl = m_entityQueue[SChannelEntityQueueEnt(channelId, entityId, key)];
TSynchedValue value;
bool ok=GetEntityValue(entityId, key, value);
assert(ok);
if(!ok)
return;
CClientSynchedStorage::CSetEntityMsg *pMsg=0;
switch(value.GetType())
{
case eSVT_Bool:
pMsg=new CClientSynchedStorage::CSetEntityBoolMsg(channelId, this, entityId, key, value);
break;
case eSVT_Float:
pMsg=new CClientSynchedStorage::CSetEntityFloatMsg(channelId, this, entityId, key, value);
break;
case eSVT_Int:
pMsg=new CClientSynchedStorage::CSetEntityIntMsg(channelId, this, entityId, key, value);
break;
case eSVT_EntityId:
pMsg=new CClientSynchedStorage::CSetEntityEntityIdMsg(channelId, this, entityId, key, value);
break;
case eSVT_String:
pMsg=new CClientSynchedStorage::CSetEntityStringMsg(channelId, this, entityId, key, value);
break;
}
if(pMsg)
pChannel->pNetChannel->SubstituteSendable(pMsg, 1, &pChannel->lastOrderedMessage, &msgHdl);
else
{
assert(!"Invalid type!");
}
}
bool HTMLLexer::ConsumePossibleEntity( VString &outEntityConsumed, UniChar &outCharacterToAdd )
{
if (!fLexerInput->HasMoreChars()) return false;
xbox_assert( fLexerInput->PeekAtNextChar() == CHAR_AMPERSAND );
// In HTML, escape sequences come in one of three forms:
// &#DDDD; (where D is decimal number)
// &#xHHHH; (where H is hexidecimal number -- case insensitive)
// &entity; (where entity is a common entity reference)
// We've already read the ampersand, so now we want to figure out which of
// the three cases we're dealing with. If we don't match any of the three
// cases, then we just assume we really had regular text and the user just
// screwed up.
// Consume the current character to see what sort of escape sequence we're dealing with
fLexerInput->MoveToNextChar(); // Eat the &
if (!fLexerInput->HasMoreChars()) {
fLexerInput->MoveToPreviousChar();
return false;
}
UniChar escapeType = fLexerInput->MoveToNextChar();
sLONG charactersToRevert = 2;
outEntityConsumed = "&";
outEntityConsumed.AppendUniChar( escapeType );
switch (escapeType) {
case CHAR_NUMBER_SIGN: {
// We either have a hex literal or a decimal literal following the # sign. So we
// will check to see which we've got and go from there
if (!fLexerInput->HasMoreChars()) break;
UniChar literalType = fLexerInput->MoveToNextChar();
outEntityConsumed.AppendUniChar( literalType );
charactersToRevert++;
switch (literalType) {
case CHAR_LATIN_CAPITAL_LETTER_X:
case CHAR_LATIN_SMALL_LETTER_X: {
// We now want to add any number of hex digits to the stream. Though, if we go over
// four hex digits, then we're outside of the range of any legal unicode code point, and
// so I am going to do a hard-coded stop there.
unsigned short value = 0;
for (sLONG i = 0; i < 4; i++) {
UniChar c = CHAR_CONTROL_0000;
if (fLexerInput->HasMoreChars()) {
c = fLexerInput->MoveToNextChar();
charactersToRevert++;
if (!isHexDigit( c )) break;
// Now we want to add the hex digit we got into our ultimate value
value += sixteenToThePowerOf( i ) * getHexValueFromCharacter( c );
outEntityConsumed.AppendUniChar( c );
} else break;
}
// The last character needs to be a semi-colon, or else it's not a legal entity
if (!fLexerInput->HasMoreChars()) break;
if (fLexerInput->MoveToNextChar() != CHAR_SEMICOLON) {
charactersToRevert++;
break;
}
outEntityConsumed.AppendUniChar( ';' );
// Add the value as a UniChar to our stream
outCharacterToAdd = (UniChar)value;
return true;
} break;
default: {
// We want to test to see whether the character we read is a legal decimal digit. If it
// is, then we have a character literal. If not, the user screwed up and we can just bail.
if (isDecimalDigit( literalType )) {
// We're going to put the character back just to parse it again. It makes the logic easier
fLexerInput->MoveToPreviousChar();
// We know that we've got some digits we care about. Now we need to find out how many,
// and we'll put the cap at something sensible, like 5 characters (which can cover all of
// the unicode code points in existence).
unsigned short value = 0;
for (sLONG i = 0; i < 5; i++) {
UniChar c = CHAR_CONTROL_0000;
if (fLexerInput->HasMoreChars()) {
c = fLexerInput->MoveToNextChar();
charactersToRevert++;
if (!isDecimalDigit( c )) break;
// Now we want to add the decimal digit we got into our ultimate value
value += tenToThePowerOf( i ) * (c - '0');
outEntityConsumed.AppendUniChar( c );
} else break;
}
// The last character needs to be a semi-colon, or else it's not a legal entity
if (!fLexerInput->HasMoreChars()) break;
if (fLexerInput->MoveToNextChar() != CHAR_SEMICOLON) {
charactersToRevert++;
break;
}
outEntityConsumed.AppendUniChar( ';' );
// Add the value as a UniChar to our stream
outCharacterToAdd = (UniChar)value;
return true;
} else break;
} break;
}
} break;
default: {
// We found an ampersand and know it's not a numeric literal. Now we need to see whether it's an
// entity made to be a bit more human readable. We're going to grab a bunch of characters from the
// stream without actually shifting them in. We cut them off at the semi-colon because all entities
// must end with one to be legal. Then, if it matches a known entity, we're set -- otherwise it's just
// a stream of random characters. We need a whopping nine character to be able to support ϑ
VString entityName;
fLexerInput->GetSubString( fLexerInput->GetCurrentPosition(), 9, entityName );
// Now, let's see where the semi-colon is, and strip it off (as well as everything past it). If we don't
// find a semi-colon, then we know we don't have an entity
VectorOfVString subStrs;
if (!entityName.GetSubStrings( CHAR_SEMICOLON, subStrs )) break;
// The first sub string is the entity name we care about
if (GetEntityValue( subStrs.front(), outCharacterToAdd )) {
// We want to eat up as many characters as the entity was consuming
VIndex size = subStrs.front().GetLength();
for (VIndex i = 0; i < size; i++) {
outEntityConsumed.AppendUniChar( fLexerInput->MoveToNextChar() );
}
return true;
}
} break;
}
// Put back the characters we screwed up on
for (sLONG i = 0; i < charactersToRevert; i++) fLexerInput->MoveToPreviousChar();
return false;
}
