U32 ConnectionStringTable::getNetSendId(NetStringHandle &string)
{
// see if the entry is in the hash table right now
U32 hashIndex = string.getIndex() % EntryCount;
for(Entry *walk = mHashTable[hashIndex]; walk; walk = walk->nextHash)
if(walk->string == string)
return walk->index;
AssertFatal(0, "Net send id is not in the table. Error!");
return 0;
}
void NetStringTable::expandString(NetStringHandle &inString, char *buf, U32 bufSize, U32 argc, const char **argv)
{
buf[0] = StringTagPrefixByte;
dSprintf(buf + 1, bufSize - 1, "%d ", inString.getIndex());
const char *string = inString.getString();
if (string != NULL) {
U32 index = dStrlen(buf);
while(index < bufSize)
{
char c = *string++;
if(c == '%')
{
c = *string++;
if(c >= '1' && c <= '9')
{
U32 strIndex = c - '1';
if(strIndex >= argc)
continue;
// start copying out of arg index
const char *copy = argv[strIndex];
// skip past any tags:
if(*copy == StringTagPrefixByte)
{
while(*copy && *copy != ' ')
copy++;
if(*copy)
copy++;
}
while(*copy && index < bufSize)
buf[index++] = *copy++;
continue;
}
}
buf[index++] = c;
if(!c)
break;
}
buf[bufSize - 1] = 0;
} else {
dStrcat(buf, "<NULL>");
}
}
U32 ConnectionStringTable::checkString(NetStringHandle &string, bool *isOnOtherSide)
{
// see if the entry is in the hash table right now
U32 hashIndex = string.getIndex() % EntryCount;
for(Entry *walk = mHashTable[hashIndex]; walk; walk = walk->nextHash)
{
if(walk->string == string)
{
pushBack(walk);
if(isOnOtherSide)
*isOnOtherSide = walk->receiveConfirmed;
return walk->index;
}
}
// not in the hash table, means we have to add it
Entry *newEntry;
// pull the new entry from the LRU list.
newEntry = mLRUHead.nextLink;
pushBack(newEntry);
// remove the string from the hash table
Entry **hashWalk;
for (hashWalk = &mHashTable[newEntry->string.getIndex() % EntryCount]; *hashWalk; hashWalk = &((*hashWalk)->nextHash))
{
if(*hashWalk == newEntry)
{
*hashWalk = newEntry->nextHash;
break;
}
}
newEntry->string = string;
newEntry->receiveConfirmed = false;
newEntry->nextHash = mHashTable[hashIndex];
mHashTable[hashIndex] = newEntry;
mParent->postNetEvent(new NetStringEvent(newEntry->index, string));
if(isOnOtherSide)
*isOnOtherSide = false;
return newEntry->index;
}