Tracking de l'application VApp (IHM du jeu)

VApp/node_modules/mqtt/build/lib/handlers/publish.js

@@ -0,0 +1,106 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const validReasonCodes = [0, 16, 128, 131, 135, 144, 145, 151, 153];
+const handlePublish = (client, packet, done) => {
+    client.log('handlePublish: packet %o', packet);
+    done = typeof done !== 'undefined' ? done : client.noop;
+    let topic = packet.topic.toString();
+    const message = packet.payload;
+    const { qos } = packet;
+    const { messageId } = packet;
+    const { options } = client;
+    if (client.options.protocolVersion === 5) {
+        let alias;
+        if (packet.properties) {
+            alias = packet.properties.topicAlias;
+        }
+        if (typeof alias !== 'undefined') {
+            if (topic.length === 0) {
+                if (alias > 0 && alias <= 0xffff) {
+                    const gotTopic = client['topicAliasRecv'].getTopicByAlias(alias);
+                    if (gotTopic) {
+                        topic = gotTopic;
+                        client.log('handlePublish :: topic complemented by alias. topic: %s - alias: %d', topic, alias);
+                    }
+                    else {
+                        client.log('handlePublish :: unregistered topic alias. alias: %d', alias);
+                        client.emit('error', new Error('Received unregistered Topic Alias'));
+                        return;
+                    }
+                }
+                else {
+                    client.log('handlePublish :: topic alias out of range. alias: %d', alias);
+                    client.emit('error', new Error('Received Topic Alias is out of range'));
+                    return;
+                }
+            }
+            else if (client['topicAliasRecv'].put(topic, alias)) {
+                client.log('handlePublish :: registered topic: %s - alias: %d', topic, alias);
+            }
+            else {
+                client.log('handlePublish :: topic alias out of range. alias: %d', alias);
+                client.emit('error', new Error('Received Topic Alias is out of range'));
+                return;
+            }
+        }
+    }
+    client.log('handlePublish: qos %d', qos);
+    switch (qos) {
+        case 2: {
+            options.customHandleAcks(topic, message, packet, (error, code) => {
+                if (typeof error === 'number') {
+                    code = error;
+                    error = null;
+                }
+                if (error) {
+                    return client.emit('error', error);
+                }
+                if (validReasonCodes.indexOf(code) === -1) {
+                    return client.emit('error', new Error('Wrong reason code for pubrec'));
+                }
+                if (code) {
+                    client['_sendPacket']({ cmd: 'pubrec', messageId, reasonCode: code }, done);
+                }
+                else {
+                    client.incomingStore.put(packet, () => {
+                        client['_sendPacket']({ cmd: 'pubrec', messageId }, done);
+                    });
+                }
+            });
+            break;
+        }
+        case 1: {
+            options.customHandleAcks(topic, message, packet, (error, code) => {
+                if (typeof error === 'number') {
+                    code = error;
+                    error = null;
+                }
+                if (error) {
+                    return client.emit('error', error);
+                }
+                if (validReasonCodes.indexOf(code) === -1) {
+                    return client.emit('error', new Error('Wrong reason code for puback'));
+                }
+                if (!code) {
+                    client.emit('message', topic, message, packet);
+                }
+                client.handleMessage(packet, (err) => {
+                    if (err) {
+                        return done && done(err);
+                    }
+                    client['_sendPacket']({ cmd: 'puback', messageId, reasonCode: code }, done);
+                });
+            });
+            break;
+        }
+        case 0:
+            client.emit('message', topic, message, packet);
+            client.handleMessage(packet, done);
+            break;
+        default:
+            client.log('handlePublish: unknown QoS. Doing nothing.');
+            break;
+    }
+};
+exports.default = handlePublish;
+//# sourceMappingURL=publish.js.map