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// See test/simple/test-sendfd.js for a complete description of what this
// script is doing and how it fits into the test as a whole.
const net = require('net');
var receivedData = [];
var receivedFDs = [];
var numSentMessages = 0;
function processData(s) {
if (receivedData.length == 0 || receivedFDs.length == 0) {
return;
}
var fd = receivedFDs.shift();
var d = receivedData.shift();
// Augment our received object before sending it back across the pipe.
d.pid = process.pid;
// Create a stream around the FD that we received and send a serialized
// version of our modified object back. Clean up when we're done.
var pipeStream = new net.Stream(fd);
var drainFunc = function() {
pipeStream.destroy();
if (++numSentMessages == 2) {
s.destroy();
}
};
pipeStream.on('drain', drainFunc);
pipeStream.resume();
if (pipeStream.write(JSON.stringify(d) + '\n')) {
drainFunc();
}
}
// Create a UNIX socket to the path defined by argv[2] and read a file
// descriptor and misc data from it.
var s = new net.Stream();
s.on('fd', function(fd) {
receivedFDs.unshift(fd);
processData(s);
});
s.on('data', function(data) {
data.toString('utf8').trim().split('\n').forEach(function(d) {
receivedData.unshift(JSON.parse(d));
});
processData(s);
});
s.connect(process.argv[2]);
// vim:ts=2 sw=2 et
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