mirror of
https://github.com/node-red/node-red.git
synced 2023-10-10 13:36:53 +02:00
- Added some more checks around this. - We're choosing to only use the latest message when sending, which is effectively what was happening before the queue implementation.
This commit is contained in:
Christopher Hiller
Dave Conway-Jones
parent
d373105b32
commit
db1b0ccb79
@ -467,6 +467,7 @@ module.exports = function(RED) {
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connecting: false
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};
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enqueue(clients[connection_id].msgQueue, msg);
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clients[connection_id].lastMsg = msg;
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if (!clients[connection_id].connecting && !clients[connection_id].connected) {
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var buf;
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@ -507,8 +508,7 @@ module.exports = function(RED) {
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clients[connection_id].client.on('data', function(data) {
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if (node.out === "sit") { // if we are staying connected just send the buffer
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if (clients[connection_id]) {
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let msg = dequeue(clients[connection_id].msgQueue) || {};
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clients[connection_id].msgQueue.unshift(msg);
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const msg = clients[connection_id].lastMsg || {};
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msg.payload = data;
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node.send(RED.util.cloneMessage(msg));
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}
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@ -530,8 +530,7 @@ module.exports = function(RED) {
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clients[connection_id].timeout = setTimeout(function () {
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if (clients[connection_id]) {
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clients[connection_id].timeout = null;
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let msg = dequeue(clients[connection_id].msgQueue) || {};
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clients[connection_id].msgQueue.unshift(msg);
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const msg = clients[connection_id].lastMsg || {};
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msg.payload = Buffer.alloc(i+1);
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buf.copy(msg.payload,0,0,i+1);
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node.send(msg);
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@ -553,8 +552,7 @@ module.exports = function(RED) {
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i += 1;
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if ( i >= node.splitc) {
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if (clients[connection_id]) {
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let msg = dequeue(clients[connection_id].msgQueue) || {};
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clients[connection_id].msgQueue.unshift(msg);
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const msg = clients[connection_id].lastMsg || {};
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msg.payload = Buffer.alloc(i);
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buf.copy(msg.payload,0,0,i);
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node.send(msg);
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@ -573,8 +571,7 @@ module.exports = function(RED) {
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i += 1;
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if (data[j] == node.splitc) {
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if (clients[connection_id]) {
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let msg = dequeue(clients[connection_id].msgQueue) || {};
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clients[connection_id].msgQueue.unshift(msg);
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const msg = clients[connection_id].lastMsg || {};
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msg.payload = Buffer.alloc(i);
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buf.copy(msg.payload,0,0,i);
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node.send(msg);
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@ -59,7 +59,11 @@ describe('TCP Request Node', function() {
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var n2 = helper.getNode("n2");
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n2.on("input", function(msg) {
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try {
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if (typeof val1 === 'object') {
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msg.should.have.properties(Object.assign({}, val1, {payload: Buffer(val1.payload)}));
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} else {
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msg.should.have.property('payload', Buffer(val1));
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}
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done();
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} catch(err) {
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done(err);
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@ -79,7 +83,11 @@ describe('TCP Request Node', function() {
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const n2 = helper.getNode("n2");
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n2.on("input", msg => {
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try {
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if (typeof result === 'object') {
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msg.should.have.properties(Object.assign({}, result, {payload: Buffer(result.payload)}));
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} else {
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msg.should.have.property('payload', Buffer(result));
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}
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done();
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} catch(err) {
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done(err);
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@ -95,31 +103,75 @@ describe('TCP Request Node', function() {
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it('should send & recv data', function(done) {
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var flow = [{id:"n1", type:"tcp request", server:"localhost", port:port, out:"time", splitc: "0", wires:[["n2"]] },
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{id:"n2", type:"helper"}];
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testTCP(flow, "foo", "ACK:foo", done)
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testTCP(flow, {
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payload: 'foo',
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topic: 'bar'
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}, {
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payload: 'ACK:foo',
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topic: 'bar'
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}, done);
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});
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it('should retain complete message', function(done) {
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var flow = [{id:"n1", type:"tcp request", server:"localhost", port:port, out:"time", splitc: "0", wires:[["n2"]] },
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{id:"n2", type:"helper"}];
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testTCP(flow, {
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payload: 'foo',
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topic: 'bar'
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}, {
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payload: 'ACK:foo',
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topic: 'bar'
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}, done);
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});
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it('should send & recv data when specified character received', function(done) {
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var flow = [{id:"n1", type:"tcp request", server:"localhost", port:port, out:"char", splitc: "0", wires:[["n2"]] },
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{id:"n2", type:"helper"}];
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testTCP(flow, "foo0bar0", "ACK:foo0", done);
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testTCP(flow, {
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payload: 'foo0bar0',
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topic: 'bar'
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}, {
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payload: 'ACK:foo0',
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topic: 'bar'
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}, done);
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});
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it('should send & recv data after fixed number of chars received', function(done) {
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var flow = [{id:"n1", type:"tcp request", server:"localhost", port:port, out:"count", splitc: "7", wires:[["n2"]] },
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{id:"n2", type:"helper"}];
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testTCP(flow, "foo bar", "ACK:foo", done);
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testTCP(flow, {
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payload: 'foo bar',
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topic: 'bar'
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}, {
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payload: 'ACK:foo',
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topic: 'bar'
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}, done);
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});
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it('should send & receive, then keep connection', function(done) {
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var flow = [{id:"n1", type:"tcp request", server:"localhost", port:port, out:"sit", splitc: "5", wires:[["n2"]] },
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{id:"n2", type:"helper"}];
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testTCP(flow, "foo", "ACK:foo", done);
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testTCP(flow, {
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payload: 'foo',
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topic: 'bar'
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}, {
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payload: 'ACK:foo',
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topic: 'bar'
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}, done);
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});
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it('should send & recv data to/from server:port from msg', function(done) {
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var flow = [{id:"n1", type:"tcp request", server:"", port:"", out:"time", splitc: "0", wires:[["n2"]] },
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{id:"n2", type:"helper"}];
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testTCP(flow, {payload:"foo", host:"localhost", port:port}, "ACK:foo", done)
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testTCP(flow, {
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payload: "foo",
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host: "localhost",
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port: port
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}, {
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payload: "ACK:foo",
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host: 'localhost',
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port: port
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}, done);
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});
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});
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@ -127,36 +179,95 @@ describe('TCP Request Node', function() {
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it('should send & recv data', function(done) {
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var flow = [{id:"n1", type:"tcp request", server:"localhost", port:port, out:"time", splitc: "0", wires:[["n2"]] },
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{id:"n2", type:"helper"}];
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testTCPMany(flow, ['f', 'o', 'o'], 'ACK:foo', done);
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testTCPMany(flow, [{
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payload: 'f',
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topic: 'bar'
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}, {
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payload: 'o',
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topic: 'bar'
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}, {
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payload: 'o',
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topic: 'bar'
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}], {
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payload: 'ACK:foo',
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topic: 'bar'
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}, done);
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});
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it('should send & recv data when specified character received', function(done) {
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var flow = [{id:"n1", type:"tcp request", server:"localhost", port:port, out:"char", splitc: "0", wires:[["n2"]] },
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{id:"n2", type:"helper"}];
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testTCPMany(flow, ["foo0","bar0"], "ACK:foo0", done);
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testTCPMany(flow, [{
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payload: "foo0",
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topic: 'bar'
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}, {
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payload: "bar0",
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topic: 'bar'
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}], {
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payload: "ACK:foo0",
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topic: 'bar'
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}, done);
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});
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it('should send & recv data after fixed number of chars received', function(done) {
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var flow = [{id:"n1", type:"tcp request", server:"localhost", port:port, out:"count", splitc: "7", wires:[["n2"]] },
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{id:"n2", type:"helper"}];
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testTCPMany(flow, ["fo", "ob", "ar"], "ACK:foo", done);
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testTCPMany(flow, [{
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payload: "fo",
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topic: 'bar'
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}, {
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payload: "ob",
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topic: 'bar'
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}, {
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payload: "ar",
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topic: 'bar'
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}], {
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payload: "ACK:foo",
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topic: 'bar'
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}, done);
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});
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it('should send & receive, then keep connection', function(done) {
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var flow = [{id:"n1", type:"tcp request", server:"localhost", port:port, out:"sit", splitc: "5", wires:[["n2"]] },
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{id:"n2", type:"helper"}];
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testTCPMany(flow, ["foo", "bar", "baz"], "ACK:foobarbaz", done);
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testTCPMany(flow, [{
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payload: "foo",
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topic: 'bar'
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}, {
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payload: "bar",
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topic: 'bar'
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}, {
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payload: "baz",
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topic: 'bar'
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}], {
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payload: "ACK:foobarbaz",
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topic: 'bar'
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}, done);
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});
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it('should send & recv data to/from server:port from msg', function(done) {
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var flow = [{id:"n1", type:"tcp request", server:"", port:"", out:"time", splitc: "0", wires:[["n2"]] },
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{id:"n2", type:"helper"}];
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testTCPMany(flow, [
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{payload:"f", host:"localhost", port:port},
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{payload:"o", host:"localhost", port:port},
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{payload:"o", host:"localhost", port:port}], "ACK:foo", done);
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testTCPMany(flow, [{
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payload: "f",
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host: "localhost",
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port: port
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},
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{
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payload: "o",
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host: "localhost",
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port: port
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},
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{
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payload: "o",
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host: "localhost",
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port: port
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}
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], {
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payload: "ACK:foo",
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host: 'localhost',
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port: port
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}, done);
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});
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it('should limit the queue size', function (done) {
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@ -168,5 +279,23 @@ describe('TCP Request Node', function() {
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const expected = msgs.slice(0, -1);
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testTCPMany(flow, msgs, "ACK:" + expected.join(''), done);
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});
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it('should only retain the latest message', function(done) {
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var flow = [{id:"n1", type:"tcp request", server:"localhost", port:port, out:"time", splitc: "0", wires:[["n2"]] },
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{id:"n2", type:"helper"}];
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testTCPMany(flow, [{
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payload: 'f',
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topic: 'bar'
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}, {
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payload: 'o',
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topic: 'baz'
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}, {
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payload: 'o',
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topic: 'quux'
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}], {
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payload: 'ACK:foo',
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topic: 'quux'
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}, done);
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});
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});
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});
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