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This commit is contained in:
Scott Yoshizawa
2015-05-10 15:47:22 -05:00
committed by Nick O'Leary
parent c105b2df37
commit 2fe859b111
49 changed files with 1903 additions and 1159 deletions
Download Patch File Download Diff File Expand all files Collapse all files

78
nodes/core/io/31-tcpin.js
View File

@@ -43,14 +43,14 @@ module.exports = function(RED) {
var reconnectTimeout;
var end = false;
var setupTcpClient = function() {
node.log("connecting to "+node.host+":"+node.port);
node.status({fill:"grey",shape:"dot",text:"connecting"});
node.log(RED._("tcpin.errors.connecting-to")+" "+node.host+":"+node.port);
node.status({fill:"grey",shape:"dot",text:RED._("common.status.connecting")});
var id = (1+Math.random()*4294967295).toString(16);
client = net.connect(node.port, node.host, function() {
buffer = (node.datatype == 'buffer')? new Buffer(0):"";
node.connected = true;
node.log("connected to "+node.host+":"+node.port);
node.status({fill:"green",shape:"dot",text:"connected"});
node.log(RED._("tcpin.errors.connected-to")+" "+node.host+":"+node.port);
node.status({fill:"green",shape:"dot",text:RED._("common.status.connected")});
});
connectionPool[id] = client;
@@ -96,14 +96,14 @@ module.exports = function(RED) {
client.on('close', function() {
delete connectionPool[id];
node.connected = false;
node.status({fill:"red",shape:"ring",text:"disconnected"});
node.status({fill:"red",shape:"ring",text:RED._("common.status.disconnected")});
if (!node.closing) {
if (end) { // if we were asked to close then try to reconnect once very quick.
end = false;
reconnectTimeout = setTimeout(setupTcpClient, 20);
}
else {
node.log("connection lost to "+node.host+":"+node.port);
node.log(RED._("tcpin.errors.connection-lost")+" "+node.host+":"+node.port);
reconnectTimeout = setTimeout(setupTcpClient, reconnectTime);
}
} else {
@@ -128,7 +128,7 @@ module.exports = function(RED) {
if (socketTimeout !== null) { socket.setTimeout(socketTimeout); }
var id = (1+Math.random()*4294967295).toString(16);
connectionPool[id] = socket;
node.status({text:++count+" connections"});
node.status({text:++count+" "+RED._("common.status.connections")});
var buffer = (node.datatype == 'buffer')? new Buffer(0):"";
socket.on('data', function (data) {
@@ -170,12 +170,12 @@ module.exports = function(RED) {
}
});
socket.on('timeout', function() {
node.log('timeout closed socket port '+node.port);
node.log(RED._("tcpin.errors.timeout")+' '+node.port);
socket.end();
});
socket.on('close', function() {
delete connectionPool[id];
node.status({text:--count+" connections"});
node.status({text:--count+" "+RED._("common.status.connections")});
});
socket.on('error',function(err) {
node.log(err);
@@ -183,15 +183,15 @@ module.exports = function(RED) {
});
server.on('error', function(err) {
if (err) {
node.error('unable to listen on port '+node.port+' : '+err);
node.error(RED._("tcpin.errors.cannot-listen")+' '+node.port+' : '+err);
}
});
server.listen(node.port, function(err) {
if (err) {
node.error('unable to listen on port '+node.port+' : '+err);
node.error(RED._("tcpin.errors.cannot-listen")+' '+node.port+' : '+err);
} else {
node.log('listening on port '+node.port);
node.log(RED._("tcpin.errors.listening-port")+' '+node.port);
node.on('close', function() {
for (var c in connectionPool) {
if (connectionPool.hasOwnProperty(c)) {
@@ -201,7 +201,7 @@ module.exports = function(RED) {
}
node.closing = true;
server.close();
node.log('stopped listening on port '+node.port);
node.log(RED._("tcpin.errors.stopped-listening")+' '+node.port);
});
}
});
@@ -228,20 +228,20 @@ module.exports = function(RED) {
var end = false;
var setupTcpClient = function() {
node.log("connecting to "+node.host+":"+node.port);
node.status({fill:"grey",shape:"dot",text:"connecting"});
node.log(RED._("tcpin.errors.connecting-to")+" "+node.host+":"+node.port);
node.status({fill:"grey",shape:"dot",text:RED._("common.status.connecting")});
client = net.connect(node.port, node.host, function() {
node.connected = true;
node.log("connected to "+node.host+":"+node.port);
node.status({fill:"green",shape:"dot",text:"connected"});
node.log(RED._("tcpin.errors.connected-to")+" "+node.host+":"+node.port);
node.status({fill:"green",shape:"dot",text:RED._("common.status.connected")});
});
client.on('error', function (err) {
node.log(err);
node.log(RED._("tcpin.errors.error")+' : '+err);
});
client.on('end', function (err) {
});
client.on('close', function() {
node.status({fill:"red",shape:"ring",text:"disconnected"});
node.status({fill:"red",shape:"ring",text:RED._("common.status.disconnected")});
node.connected = false;
client.destroy();
if (!node.closing) {
@@ -250,7 +250,7 @@ module.exports = function(RED) {
reconnectTimeout = setTimeout(setupTcpClient,20);
}
else {
node.log("connection lost to "+node.host+":"+node.port);
node.log(RED._("tcpin.errors.connection-lost")+" "+node.host+":"+node.port);
reconnectTimeout = setTimeout(setupTcpClient,reconnectTime);
}
} else {
@@ -301,26 +301,26 @@ module.exports = function(RED) {
});
} else {
var connectedSockets = [];
node.status({text:"0 connections"});
node.status({text:"0 "+RED._("common.status.connections")});
var server = net.createServer(function (socket) {
if (socketTimeout !== null) { socket.setTimeout(socketTimeout); }
var remoteDetails = socket.remoteAddress+":"+socket.remotePort;
node.log("connection from "+remoteDetails);
node.log(RED._("tcpin.errors.connection-from")+" "+remoteDetails);
connectedSockets.push(socket);
node.status({text:connectedSockets.length+" connections"});
node.status({text:connectedSockets.length+" "+RED._("common.status.connections")});
socket.on('timeout', function() {
node.log('timeout closed socket port '+node.port);
node.log(RED._("tcpin.errors.timeout")+' '+node.port);
socket.end();
});
socket.on('close',function() {
node.log("connection closed from "+remoteDetails);
node.log(RED._("tcpin.errors.connection-closed")+" "+remoteDetails);
connectedSockets.splice(connectedSockets.indexOf(socket),1);
node.status({text:connectedSockets.length+" connections"});
node.status({text:connectedSockets.length+" "+RED._("common.status.connections")});
});
socket.on('error',function() {
node.log("socket error from "+remoteDetails);
node.log(RED._("tcpin.errors.socket-error")+" "+remoteDetails);
connectedSockets.splice(connectedSockets.indexOf(socket),1);
node.status({text:connectedSockets.length+" connections"});
node.status({text:connectedSockets.length+" "+RED._("common.status.connections")});
});
});
@@ -343,15 +343,15 @@ module.exports = function(RED) {
server.on('error', function(err) {
if (err) {
node.error('unable to listen on port '+node.port+' : '+err);
node.error(RED._("tcpin.errors.cannot-listen")+' '+node.port+' : '+err);
}
});
server.listen(node.port, function(err) {
if (err) {
node.error('unable to listen on port '+node.port+' : '+err);
node.error(RED._("tcpin.errors.cannot-listen")+' '+node.port+' : '+err);
} else {
node.log('listening on port '+node.port);
node.log(RED._("tcpin.errors.listening-port")+' '+node.port);
node.on('close', function() {
for (var c in connectedSockets) {
if (connectedSockets.hasOwnProperty(c)) {
@@ -360,7 +360,7 @@ module.exports = function(RED) {
}
}
server.close();
node.log('stopped listening on port '+node.port);
node.log(RED._("tcpin.errors.stopped-listening")+' '+node.port);
});
}
});
@@ -401,18 +401,17 @@ module.exports = function(RED) {
if (host && port) {
client.connect(port, host, function() {
//node.log('client connected');
node.status({fill:"green",shape:"dot",text:"connected"});
//node.log(RED._("tcpin.errors.client-connected"));
node.status({fill:"green",shape:"dot",text:RED._("common.status.connected")});
node.connected = true;
client.write(msg.payload);
});
}
else {
node.warn("Host and/or port not set");
node.warn(RED._("tcpin.errors.no-host"));
}
client.on('data', function(data) {
//node.log("data:"+ data.length+":"+ data);
if (node.out == "sit") { // if we are staying connected just send the buffer
node.send({"payload": data});
}
@@ -477,18 +476,17 @@ module.exports = function(RED) {
});
client.on('error', function() {
node.error('connect failed',msg);
node.status({fill:"red",shape:"ring",text:"error"});
node.error(RED._("tcpin.errors.connect-fail"),msg);
node.status({fill:"red",shape:"ring",text:RED._("common.status.error")});
if (client) { client.end(); }
});
client.on('timeout',function() {
node.warn('connect timeout');
node.warn(RED._("tcpin.errors.timeout"));
if (client) {
client.end();
setTimeout(function() {
client.connect(port, host, function() {
//node.log('client connected');
node.connected = true;
client.write(msg.payload);
});