frodovdr/node-red
1
0
Fork 0
mirror of https://github.com/node-red/node-red.git synced 2023-10-10 13:36:53 +02:00
Code Issues Releases Wiki Activity

tcp node add reply (to all) capability

Browse Source 
if no _session present.
This commit is contained in:
Dave Conway-Jones 2016-02-12 13:17:50 +00:00
parent d69bcad028
commit 7f6915eb59
2 changed files with 21 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
nodes/core/io/31-tcpin.html
View File

@ -56,7 +56,7 @@
</script>
<script type="text/x-red" data-help-name="tcp in">
<p>Provides a choice of tcp inputs. Can either connect to a remote tcp port,
<p>Provides a choice of TCP inputs. Can either connect to a remote TCP port,
or accept incoming connections.</p>
</script>
@ -147,12 +147,14 @@
</script>
<script type="text/x-red" data-help-name="tcp out">
<p>Provides a choice of tcp outputs. Can either connect to a remote tcp port,
<p>Provides a choice of TCP outputs. Can either connect to a remote TCP port,
accept incoming connections, or reply to messages received from a TCP In node.</p>
<p>Only <b>msg.payload</b> is sent.</p>
<p>If <b>msg.payload</b> is a string containing a Base64 encoding of binary
<p>Only <code>msg.payload</code> is sent.</p>
<p>If <code>msg.payload</code> is a string containing a Base64 encoding of binary
data, the Base64 decoding option will cause it to be converted back to binary
before being sent.</p>
<p>If <code>msg._session</code> is not present the payload is
sent to <b>all</b> connected clients.</p>
</script>
<script type="text/javascript">
@ -247,12 +249,12 @@
</script>
<script type="text/x-red" data-help-name="tcp request">
<p>A simple TCP request node - sends the <b>msg.payload</b> to a server tcp port and expects a response.</p>
<p>Connects, sends the "request", reads the "response". It can either count a number of
<p>A simple TCP request node - sends the <code>msg.payload</code> to a server tcp port and expects a response.</p>
<p>Connects, sends the "request", and reads the "response". It can either count a number of
returned characters into a fixed buffer, match a specified character before returning,
wait a fixed timeout from first reply and then return, or just sit and wait for data.</p>
<p>The response will be output in <b>msg.payload</b> as a buffer, so you may want to .toString() it.</p>
<p>If you leave tcp host or port blank they must be set by using the <b>msg.host</b> and <b>msg.port</b> properties.</p>
<p>The response will be output in <code>msg.payload</code> as a buffer, so you may want to .toString() it.</p>
<p>If you leave tcp host or port blank they must be set by using the <code>msg.host</code> and <code>msg.port</code> properties.</p>
</script>
<script type="text/javascript">

11
nodes/core/io/31-tcpin.js
View File

@ -303,6 +303,17 @@ module.exports = function(RED) {
}
}
}
else {
for (var i in connectionPool) {
if (Buffer.isBuffer(msg.payload)) {
connectionPool[i].write(msg.payload);
} else if (typeof msg.payload === "string" && node.base64) {
connectionPool[i].write(new Buffer(msg.payload,'base64'));
} else {
connectionPool[i].write(new Buffer(""+msg.payload));
}
}
}
});
} else {
var connectedSockets = [];