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TCPGet: Last property check (hopefully) (#1059)

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* Add additional safety checks to avoid acting on non-existent objects

* TCPGet: yet more checks
This commit is contained in:
Nathanaël Lécaudé 2016-11-18 06:25:06 -05:00 committed by Dave Conway-Jones
parent eef59fd40e
commit 5f5aa0b2f7
1 changed files with 21 additions and 15 deletions
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6
nodes/core/io/31-tcpin.js
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@ -492,6 +492,7 @@ module.exports = function(RED) {
buf[i] = data[j];
i += 1;
if ( i >= node.splitc) {
if (clients[connection_id]) {
clients[connection_id].msg.payload = new Buffer(i);
buf.copy(clients[connection_id].msg.payload,0,0,i);
node.send(clients[connection_id].msg);
@ -502,11 +503,13 @@ module.exports = function(RED) {
i = 0;
}
}
}
// look for a char
else {
buf[i] = data[j];
i += 1;
if (data[j] == node.splitc) {
if (clients[connection_id]) {
clients[connection_id].msg.payload = new Buffer(i);
buf.copy(clients[connection_id].msg.payload,0,0,i);
node.send(clients[connection_id].msg);
@ -519,6 +522,7 @@ module.exports = function(RED) {
}
}
}
}
});
clients[connection_id].client.on('end', function() {
@ -560,8 +564,10 @@ module.exports = function(RED) {
});
}
else {
if (clients[connection_id] && clients[connection_id].client) {
clients[connection_id].client.write(clients[connection_id].msg.payload);
}
}
});
this.on("close", function(done) {