50 lines
1.3 KiB
JavaScript
50 lines
1.3 KiB
JavaScript
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const debug = require('debug')('log4js:tcp-server');
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const net = require('net');
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const clustering = require('../clustering');
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const LoggingEvent = require('../LoggingEvent');
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const DELIMITER = '__LOG4JS__';
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exports.configure = (config) => {
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debug('configure called with ', config);
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const server = net.createServer((socket) => {
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let dataSoFar = '';
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const send = (data) => {
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if (data) {
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dataSoFar += data;
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if (dataSoFar.indexOf(DELIMITER)) {
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const events = dataSoFar.split(DELIMITER);
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if (!dataSoFar.endsWith(DELIMITER)) {
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dataSoFar = events.pop();
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} else {
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dataSoFar = '';
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}
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events
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.filter((e) => e.length)
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.forEach((e) => {
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clustering.send(LoggingEvent.deserialise(e));
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});
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} else {
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dataSoFar = '';
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}
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}
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};
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socket.setEncoding('utf8');
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socket.on('data', send);
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socket.on('end', send);
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});
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server.listen(config.port || 5000, config.host || 'localhost', () => {
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debug(`listening on ${config.host || 'localhost'}:${config.port || 5000}`);
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server.unref();
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});
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return {
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shutdown: (cb) => {
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debug('shutdown called.');
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server.close(cb);
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},
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};
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};
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