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import type { MessageCodec } from './messagecodec';
export class LegacyCodec implements MessageCodec
{
async encodeMessageBatch(messageBatch)
{
return null;
}
extractMessages(pullEvent: string)
{
const result = [];
const dataArray = pullEvent.match(/#!NGINXNMS!#(.*?)#!NGINXNME!#/gm);
if (dataArray === null)
{
const text = '\n========= PULL ERROR ===========\n'
+ 'Error type: parseResponse error parsing message\n'
+ '\n'
+ `Data string: ${pullEvent}\n`
+ '================================\n\n';
console.error(text);
return result;
}
for (let i = 0; i < dataArray.length; i++)
{
dataArray[i] = dataArray[i].slice(12, -12);
if (dataArray[i].length <= 0)
{
continue;
}
let data = {};
try
{
data = JSON.parse(dataArray[i]);
}
catch
{
continue;
}
result.push(data);
}
return result;
}
}