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Recognize legacy ping in splitter. GH-332

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This commit is contained in:
deathcap 2016-01-30 14:45:41 -08:00
parent a6a673a8c8
commit c24718f64c
1 changed files with 7 additions and 0 deletions
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7
src/transforms/framing.js
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@ -30,6 +30,13 @@ class Splitter extends Transform {
} }
_transform(chunk, enc, cb) { _transform(chunk, enc, cb) {
this.buffer = Buffer.concat([this.buffer, chunk]); this.buffer = Buffer.concat([this.buffer, chunk]);
if (this.buffer[0] === 0xfe) {
// legacy_server_list_ping packet follows a different protocol format, no varint length
this.push(this.buffer);
return cb();
}
var offset = 0; var offset = 0;
var { value, size, error } = readVarInt(this.buffer, offset) || { error: "Not enough data" }; var { value, size, error } = readVarInt(this.buffer, offset) || { error: "Not enough data" };