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@rahuloak /server.js
Last active Mar 13, 2016

What would you like to do?
APNS mock server
/**
* Mock APNS server
*/
var net = require('net');
var HOST='127.0.0.1';
var PORT=7777;
// Need this option so the client doesn't close
// the connection on sending a FIN
var options = {allowHalfOpen:true};
// Create a server and listen for connections
net.createServer(options, function(sock) {
var allData = [];
sock.on('data', function(data) {
// Keep pushing data on to a temp array
allData.push(data);
});
sock.on('end', function() {
try {
// Read buffers of data, one at a time
for( var i in allData ) {
readBuffer(allData[i]);
}
sock.write('0');
} catch(e) {
sock.write('1');
}
sock.end();
});
}).listen(PORT, HOST);
console.log('Server listening on ' + HOST + ':' + PORT);
// Parse the buffer per the APNS protocol
var readBuffer = function(data) {
var offset = 0;
// Command byte
var command = data.readUInt8(offset);
offset++;
// Handle enhanced mode
if( command == 1 ) {
// Identifier
var id = data.readUInt32BE(offset);
offset += 4;
// Expiration
var expiry = data.readUInt32BE(offset);
offset += 4;
}
// Token length
var tokenLength = data.readUInt16BE(offset);
offset += 2;
// Token
var tempBuf = new Buffer(tokenLength);
data.copy(tempBuf, 0, offset, offset+tokenLength);
var token = tempBuf.toString();
offset += tokenLength;
// Payload length
var payloadLength = data.readUInt16BE(offset);
offset += 2;
// Payload
var pBuf = new Buffer(payloadLength);
data.copy(pBuf, 0, offset, offset+payloadLength);
var payload = pBuf.toString();
}
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