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fix(trackers): fix possible trackers error on scrape

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This commit is contained in:
Alexey Kasyanchuk 2018-05-04 16:38:52 +03:00
parent 1eda82ed71
commit 611e390852
1 changed files with 12 additions and 3 deletions
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11
src/background/bt/udp-tracker-request.js
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@ -49,6 +49,9 @@ let scrapeTorrent = function (connectionIdHigh, connectionIdLow, transactionId)
if(!connection)
return;
if(!connection.hash || connection.hash.length != 40)
return
debug('start scrape');
let buffer = new Buffer(56)
@ -58,10 +61,16 @@ let scrapeTorrent = function (connectionIdHigh, connectionIdLow, transactionId)
buffer.writeUInt32BE(connectionIdLow, 4);
buffer.writeUInt32BE(ACTION_SCRAPE, 8);
buffer.writeUInt32BE(transactionId, 12);
buffer.write(connection.hash, 16, buffer.length, 'hex');
try
{
buffer.write(connection.hash, 16, buffer.length, 'hex');
// do scrape
message(buffer, connection.host, connection.port);
} catch(error)
{
console.log('ERROR on scrape', error)
}
};
server.on("message", function (msg, rinfo) {