25 lines
		
	
	
		
			536 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			25 lines
		
	
	
		
			536 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| var net = require('net');
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| 
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| var hasGrowl = false;
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| module.exports = function(growlConfig, cb) {
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|   if (typeof cb === 'undefined') {
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|     cb = growlConfig;
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|     growlConfig = {};
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|   }
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|   if (hasGrowl) return cb(null, hasGrowl);
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|   var port = growlConfig.port || 23053;
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|   var host = growlConfig.host || 'localhost';
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|   var socket = net.connect(port, host);
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|   socket.setTimeout(100);
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| 
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|   socket.on('connect', function() {
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|     socket.end();
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|     cb(null, true);
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|   });
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| 
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|   socket.on('error', function() {
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|     socket.end();
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|     cb(null, false);
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|   });
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| };
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