Bool SaveStrings(char *filename)
{
int write_int;
DWORD written;
strfile = CreateFile(filename,GENERIC_WRITE,0,NULL,CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL,NULL);
if (strfile == INVALID_HANDLE_VALUE)
{
eprintf("SaveStrings can't open %s to save strings!\n",filename);
return False;
}
write_int = 1; /* version */
if (!WriteFile(strfile,&write_int,LEN_STR_VERSION,&written,NULL) ||
written != LEN_STR_VERSION)
eprintf("SaveStrings 1 error writing to file!\n");
write_int = GetNumStrings();
if (!WriteFile(strfile,&write_int,LEN_NUM_STRS,&written,NULL) ||
written != LEN_NUM_STRS)
eprintf("SaveStrings 2 error writing to file!\n");
ForEachString(SaveEachString);
CloseHandle(strfile);
return True;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CNetworkStringTable::Dump( void )
{
ConMsg( "Table %s\n", GetTableName() );
ConMsg( " %i/%i items\n", GetNumStrings(), GetMaxStrings() );
for ( int i = 0; i < GetNumStrings() ; i++ )
{
ConMsg( " %i : %s\n", i, GetString( i ) );
}
if ( m_pItemsClientSide )
{
for ( int i = 0; i < (int)m_pItemsClientSide->Count() ; i++ )
{
ConMsg( " %i : %s\n", i, m_pItemsClientSide->String( i ) );
}
}
ConMsg( "\n" );
}
bool CNetworkStringTable::WriteBaselines( SVC_CreateStringTable &msg, char *msg_buffer, int msg_buffer_size )
{
msg.m_DataOut.StartWriting( msg_buffer, msg_buffer_size );
msg.m_bIsFilenames = m_bIsFilenames;
msg.m_szTableName = GetTableName();
msg.m_nMaxEntries = GetMaxStrings();
msg.m_nNumEntries = GetNumStrings();
msg.m_bUserDataFixedSize = IsUserDataFixedSize();
msg.m_nUserDataSize = GetUserDataSize();
msg.m_nUserDataSizeBits = GetUserDataSizeBits();
// tick = -1 ensures that all entries are updated = baseline
int entries = WriteUpdate( NULL, msg.m_DataOut, -1 );
return entries == msg.m_nNumEntries;
}
void CNetworkStringTable::WriteStringTable( CUtlBuffer& buf )
{
int numstrings = GetNumStrings();
buf.PutInt( numstrings );
for ( int i = 0 ; i < numstrings; i++ )
{
buf.PutString( GetString( i ) );
int userDataSize;
const void *pUserData = GetStringUserData( i, &userDataSize );
if ( userDataSize > 0 )
{
buf.PutChar( 1 );
buf.PutShort( (short)userDataSize );
buf.Put( pUserData, userDataSize );
}
else
{
buf.PutChar( 0 );
}
}
}
//-----------------------------------------------------------------------------
// Purpose: Parse string update
//-----------------------------------------------------------------------------
void CNetworkStringTable::ParseUpdate( bf_read &buf, int entries )
{
int lastEntry = -1;
CUtlVector< StringHistoryEntry > history;
for (int i=0; i<entries; i++)
{
int entryIndex = lastEntry + 1;
if ( !buf.ReadOneBit() )
{
entryIndex = buf.ReadUBitLong( GetEntryBits() );
}
lastEntry = entryIndex;
if ( entryIndex < 0 || entryIndex >= GetMaxStrings() )
{
Host_Error( "Server sent bogus string index %i for table %s\n", entryIndex, GetTableName() );
}
const char *pEntry = NULL;
char entry[ 1024 ];
char substr[ 1024 ];
if ( buf.ReadOneBit() )
{
bool substringcheck = buf.ReadOneBit() ? true : false;
if ( substringcheck )
{
int index = buf.ReadUBitLong( 5 );
int bytestocopy = buf.ReadUBitLong( SUBSTRING_BITS );
Q_strncpy( entry, history[ index ].string, bytestocopy + 1 );
buf.ReadString( substr, sizeof(substr) );
Q_strncat( entry, substr, sizeof(entry), COPY_ALL_CHARACTERS );
}
else
{
buf.ReadString( entry, sizeof( entry ) );
}
pEntry = entry;
}
// Read in the user data.
unsigned char tempbuf[ CNetworkStringTableItem::MAX_USERDATA_SIZE ];
memset( tempbuf, 0, sizeof( tempbuf ) );
const void *pUserData = NULL;
int nBytes = 0;
if ( buf.ReadOneBit() )
{
if ( IsUserDataFixedSize() )
{
// Don't need to read length, it's fixed length and the length was networked down already.
nBytes = GetUserDataSize();
Assert( nBytes > 0 );
tempbuf[nBytes-1] = 0; // be safe, clear last byte
buf.ReadBits( tempbuf, GetUserDataSizeBits() );
}
else
{
nBytes = buf.ReadUBitLong( CNetworkStringTableItem::MAX_USERDATA_BITS );
ErrorIfNot( nBytes <= sizeof( tempbuf ),
("CNetworkStringTableClient::ParseUpdate: message too large (%d bytes).", nBytes)
);
buf.ReadBytes( tempbuf, nBytes );
}
pUserData = tempbuf;
}
// Check if we are updating an old entry or adding a new one
if ( entryIndex < GetNumStrings() )
{
SetStringUserData( entryIndex, nBytes, pUserData );
#ifdef _DEBUG
if ( pEntry )
{
Assert( !Q_strcmp( pEntry, GetString( entryIndex ) ) ); // make sure string didn't change
}
#endif
pEntry = GetString( entryIndex ); // string didn't change
}
else
{
// Grow the table (entryindex must be the next empty slot)
Assert( (entryIndex == GetNumStrings()) && (pEntry != NULL) );
if ( pEntry == NULL )
{
Msg("CNetworkStringTable::ParseUpdate: NULL pEntry, table %s, index %i\n", GetTableName(), entryIndex );
pEntry = "";// avoid crash because of NULL strings
}
AddString( true, pEntry, nBytes, pUserData );
}
if ( history.Count() > 31 )
{
history.Remove( 0 );
}
StringHistoryEntry she;
Q_strncpy( she.string, pEntry, sizeof( she.string ) );
history.AddToTail( she );
}
}