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handle more errors for sockets. one step forward.

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This commit is contained in:
Dave C-J
2013-09-08 11:21:26 +01:00
parent 7b4927ff5d
commit 065d47d173
1 changed files with 24 additions and 10 deletions
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34
nodes/io/30-socketin.js
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@@ -24,17 +24,24 @@ function SocketIn(n) {
var node = this;
if (this.trans == "http") {
var http = require('http');
var serv = http.createServer(function (req, res) {
var server = http.createServer(function (req, res) {
//node.log("http "+req.url);
var msg = {topic:node.topic,payload:req.url.slice(1)};
node.send(msg);
res.writeHead(304, {'Content-Type': 'text/plain'});
res.end('\n');
}).listen(node.port);
server.on('error', function (e) {
if (e.code == 'EADDRINUSE') {
setTimeout(node.error('TCP port is already in use - please reconfigure socket.'),250);
}
else { console.log(e); }
server = null;
});
node.log('http listener at http://127.0.0.1:'+node.port+'/');
this._close = function() {
serv.close();
if (server) server.close();
node.log('http listener stopped');
}
}
@@ -44,11 +51,11 @@ function SocketIn(n) {
var server = net.createServer(function (socket) {
var buffer = null;
socket.on('data', function (chunk) {
if (buffer == null) {
buffer = chunk;
} else {
buffer = Buffer.concat([buffer,chunk]);
}
if (buffer == null) {
buffer = chunk;
} else {
buffer = Buffer.concat([buffer,chunk]);
}
});
socket.on('end', function() {
var msg = {topic:node.topic, payload:buffer, fromip:socket.remoteAddress+':'+socket.remotePort};
@@ -59,12 +66,14 @@ function SocketIn(n) {
if (e.code == 'EADDRINUSE') {
setTimeout(node.error('TCP port is already in use - please reconfigure socket.'),250);
}
else { console.log(e); }
server = null;
});
server.listen(node.port);
node.log('tcp listener on port :'+node.port);
this._close = function() {
server.close();
if (server) server.close();
node.log('tcp listener stopped');
}
}
@@ -95,13 +104,14 @@ function SocketIn(n) {
client.on('error', function() {
node.log('tcpc socket error');
client = null;
to = setTimeout(setupTcpClient, 10000); //Try to reconnect
});
}
setupTcpClient();
this._close = function() {
client.end();
if (client) client.end();
//client.destroy();
clearTimeout(to);
node.log('tcpc stopped client');
@@ -120,10 +130,14 @@ function SocketIn(n) {
var msg = {topic:node.topic,payload:message,fromip:remote.address+':'+remote.port};
node.send(msg);
});
server.on('error', function (e) {
console.log(e);
server = null;
});
server.bind(node.port);
this._close = function() {
server.close();
if (server) server.close();
node.log('udp listener stopped');
}
}