33 lines
743 B
JavaScript
33 lines
743 B
JavaScript
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/**
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* Checks if the given message is an internal node-dev message.
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*/
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function isNodeDevMessage(m) {
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return m.cmd === 'NODE_DEV';
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}
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/**
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* Sends a message to the given process.
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*/
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exports.send = function (m, dest) {
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m.cmd = 'NODE_DEV';
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if (!dest) dest = process;
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if (dest.send) dest.send(m);
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};
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exports.on = function (proc, type, cb) {
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function handleMessage(m) {
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if (isNodeDevMessage(m) && type in m) cb(m);
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}
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proc.on('internalMessage', handleMessage);
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proc.on('message', handleMessage);
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};
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exports.relay = function (src, dest) {
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if (!dest) dest = process;
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function relayMessage(m) {
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if (isNodeDevMessage(m)) dest.send(m);
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}
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src.on('internalMessage', relayMessage);
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src.on('message', relayMessage);
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};
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