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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
const {
parseWampArray,
} = require("resource://devtools/client/netmonitor/src/components/messages/parsers/wamp/arrayParser.js");
const msgpack = require("resource://devtools/client/netmonitor/src/components/messages/msgpack.js");
const cbor = require("resource://devtools/client/netmonitor/src/components/messages/cbor.js");
class WampSerializer {
deserializeMessage(payload) {
const array = this.deserializeToArray(payload);
const result = parseWampArray(array);
return result;
}
stringToBinary(str) {
const result = new Uint8Array(str.length);
for (let i = 0; i < str.length; i++) {
result[i] = str[i].charCodeAt(0);
}
return result;
}
}
class JsonSerializer extends WampSerializer {
constructor() {
super(...arguments);
this.subProtocol = "wamp.2.json";
this.description = "WAMP JSON";
}
deserializeToArray(payload) {
return JSON.parse(payload);
}
}
class MessagePackSerializer extends WampSerializer {
constructor() {
super(...arguments);
this.subProtocol = "wamp.2.msgpack";
this.description = "WAMP MessagePack";
}
deserializeToArray(payload) {
const binary = this.stringToBinary(payload);
return msgpack.deserialize(binary);
}
}
class CBORSerializer extends WampSerializer {
constructor() {
super(...arguments);
this.subProtocol = "wamp.2.cbor";
this.description = "WAMP CBOR";
}
deserializeToArray(payload) {
const binaryBuffer = this.stringToBinary(payload).buffer;
return cbor.decode(binaryBuffer);
}
}
const serializers = {};
for (var serializer of [
new JsonSerializer(),
new MessagePackSerializer(),
new CBORSerializer(),
]) {
serializers[serializer.subProtocol] = serializer;
}
module.exports = { wampSerializers: serializers };
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