| // Copyright Joyent, Inc. and other Node contributors. |
| // |
| // Permission is hereby granted, free of charge, to any person obtaining a |
| // copy of this software and associated documentation files (the |
| // "Software"), to deal in the Software without restriction, including |
| // without limitation the rights to use, copy, modify, merge, publish, |
| // distribute, sublicense, and/or sell copies of the Software, and to permit |
| // persons to whom the Software is furnished to do so, subject to the |
| // following conditions: |
| // |
| // The above copyright notice and this permission notice shall be included |
| // in all copies or substantial portions of the Software. |
| // |
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN |
| // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
| // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
| // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
| // USE OR OTHER DEALINGS IN THE SOFTWARE. |
| |
| // 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. |
| |
| var 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 |