chore: add dist

.gitignore

@@ -1,2 +1 @@
 node_modules
-dist/

dist/binary.d.ts

@@ -0,0 +1,20 @@
+/**
+ * Replaces every Buffer | ArrayBuffer | Blob | File in packet with a numbered placeholder.
+ *
+ * @param {Object} packet - socket.io event packet
+ * @return {Object} with deconstructed packet and list of buffers
+ * @public
+ */
+export declare function deconstructPacket(packet: any): {
+    packet: any;
+    buffers: any[];
+};
+/**
+ * Reconstructs a binary packet from its placeholder packet and buffers
+ *
+ * @param {Object} packet - event packet with placeholders
+ * @param {Array} buffers - binary buffers to put in placeholder positions
+ * @return {Object} reconstructed packet
+ * @public
+ */
+export declare function reconstructPacket(packet: any, buffers: any): any;

dist/binary.js

@@ -0,0 +1,83 @@
+"use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.reconstructPacket = exports.deconstructPacket = void 0;
+const is_binary_1 = __importDefault(require("./is-binary"));
+/**
+ * Replaces every Buffer | ArrayBuffer | Blob | File in packet with a numbered placeholder.
+ *
+ * @param {Object} packet - socket.io event packet
+ * @return {Object} with deconstructed packet and list of buffers
+ * @public
+ */
+function deconstructPacket(packet) {
+    const buffers = [];
+    const packetData = packet.data;
+    const pack = packet;
+    pack.data = _deconstructPacket(packetData, buffers);
+    pack.attachments = buffers.length; // number of binary 'attachments'
+    return { packet: pack, buffers: buffers };
+}
+exports.deconstructPacket = deconstructPacket;
+function _deconstructPacket(data, buffers) {
+    if (!data)
+        return data;
+    if (is_binary_1.default(data)) {
+        const placeholder = { _placeholder: true, num: buffers.length };
+        buffers.push(data);
+        return placeholder;
+    }
+    else if (Array.isArray(data)) {
+        const newData = new Array(data.length);
+        for (let i = 0; i < data.length; i++) {
+            newData[i] = _deconstructPacket(data[i], buffers);
+        }
+        return newData;
+    }
+    else if (typeof data === "object" && !(data instanceof Date)) {
+        const newData = {};
+        for (const key in data) {
+            if (data.hasOwnProperty(key)) {
+                newData[key] = _deconstructPacket(data[key], buffers);
+            }
+        }
+        return newData;
+    }
+    return data;
+}
+/**
+ * Reconstructs a binary packet from its placeholder packet and buffers
+ *
+ * @param {Object} packet - event packet with placeholders
+ * @param {Array} buffers - binary buffers to put in placeholder positions
+ * @return {Object} reconstructed packet
+ * @public
+ */
+function reconstructPacket(packet, buffers) {
+    packet.data = _reconstructPacket(packet.data, buffers);
+    packet.attachments = undefined; // no longer useful
+    return packet;
+}
+exports.reconstructPacket = reconstructPacket;
+function _reconstructPacket(data, buffers) {
+    if (!data)
+        return data;
+    if (data && data._placeholder) {
+        return buffers[data.num]; // appropriate buffer (should be natural order anyway)
+    }
+    else if (Array.isArray(data)) {
+        for (let i = 0; i < data.length; i++) {
+            data[i] = _reconstructPacket(data[i], buffers);
+        }
+    }
+    else if (typeof data === "object") {
+        for (const key in data) {
+            if (data.hasOwnProperty(key)) {
+                data[key] = _reconstructPacket(data[key], buffers);
+            }
+        }
+    }
+    return data;
+}

dist/index.d.ts

@@ -0,0 +1,71 @@
+import Emitter from "component-emitter";
+/**
+ * Protocol version.
+ *
+ * @public
+ */
+export declare const protocol: number;
+export declare enum PacketType {
+    CONNECT = 0,
+    DISCONNECT = 1,
+    EVENT = 2,
+    ACK = 3,
+    ERROR = 4,
+    BINARY_EVENT = 5,
+    BINARY_ACK = 6
+}
+export interface Packet {
+    type: PacketType;
+    nsp: string;
+    data?: any;
+    id?: number;
+    attachments?: number;
+}
+/**
+ * A socket.io Encoder instance
+ */
+export declare class Encoder {
+    /**
+     * Encode a packet as a single string if non-binary, or as a
+     * buffer sequence, depending on packet type.
+     *
+     * @param {Object} obj - packet object
+     */
+    encode(obj: Packet): any[];
+    /**
+     * Encode packet as string.
+     */
+    private encodeAsString;
+    /**
+     * Encode packet as 'buffer sequence' by removing blobs, and
+     * deconstructing packet into object with placeholders and
+     * a list of buffers.
+     */
+    private encodeAsBinary;
+}
+/**
+ * A socket.io Decoder instance
+ *
+ * @return {Object} decoder
+ */
+export declare class Decoder extends Emitter {
+    private reconstructor;
+    constructor();
+    /**
+     * Decodes an encoded packet string into packet JSON.
+     *
+     * @param {String} obj - encoded packet
+     */
+    add(obj: any): void;
+    /**
+     * Decode a packet String (JSON data)
+     *
+     * @param {String} str
+     * @return {Object} packet
+     */
+    private decodeString;
+    /**
+     * Deallocates a parser's resources
+     */
+    destroy(): void;
+}