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Fix stringtable client table encoding

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This commit is contained in:
Robin Appelman 2017-11-24 22:16:47 +01:00
commit a771702307
2 changed files with 21 additions and 17 deletions
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28
src/Parser/Message/StringTable.ts
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@ -17,16 +17,7 @@ export const StringTableHandler: MessageHandler<StringTablesMessage> = {
const tableName = messageStream.readASCIIString();
const entryCount = messageStream.readUint16();
for (let j = 0; j < entryCount; j++) {
const entry: StringTableEntry = {
text: messageStream.readUTF8String()
};
if (messageStream.readBoolean()) {
const extraDataLength = messageStream.readUint16();
if ((extraDataLength * 8) > messageStream.bitsLeft) {
throw new Error(`to long extraData ${tableName}[${i}]`);
}
entry.extraData = messageStream.readBitStream(extraDataLength * 8);
}
const entry = readEntry(messageStream);
entries.push(entry);
}
const table: StringTableObject = {
@ -39,11 +30,7 @@ export const StringTableHandler: MessageHandler<StringTablesMessage> = {
if (messageStream.readBoolean()) {
const clientEntries = messageStream.readUint16();
for (let j = 0; j < clientEntries; j++) {
const entry: StringTableEntry = {text: messageStream.readUTF8String()};
if (messageStream.readBoolean()) {
const extraDataLength = messageStream.readBits(16);
entry.extraData = messageStream.readBitStream(extraDataLength * 8);
}
const entry = readEntry(messageStream);
(table.clientEntries as StringTableEntry[]).push(entry);
}
}
@ -74,7 +61,7 @@ export const StringTableHandler: MessageHandler<StringTablesMessage> = {
writeEntry(entry, stream);
}
if (table.clientEntries) {
if (table.clientEntries && table.clientEntries.length) {
stream.writeBoolean(true);
stream.writeUint16(table.clientEntries.length);
for (const entry of table.clientEntries) {
@ -98,6 +85,15 @@ export const StringTableHandler: MessageHandler<StringTablesMessage> = {
}
};
function readEntry(stream: BitStream): StringTableEntry {
const entry: StringTableEntry = {text: stream.readUTF8String()};
if (stream.readBoolean()) {
const extraDataLength = stream.readUint16();
entry.extraData = stream.readBitStream(extraDataLength * 8);
}
return entry;
}
function writeEntry(entry: StringTableEntry, stream: BitStream) {
stream.writeUTF8String(entry.text);
if (entry.extraData) {