Initial working version

node_modules/engine.io-parser/build/esm/index.js

@@ -0,0 +1,32 @@
+import encodePacket from "./encodePacket.js";
+import decodePacket from "./decodePacket.js";
+const SEPARATOR = String.fromCharCode(30); // see https://en.wikipedia.org/wiki/Delimiter#ASCII_delimited_text
+const encodePayload = (packets, callback) => {
+    // some packets may be added to the array while encoding, so the initial length must be saved
+    const length = packets.length;
+    const encodedPackets = new Array(length);
+    let count = 0;
+    packets.forEach((packet, i) => {
+        // force base64 encoding for binary packets
+        encodePacket(packet, false, encodedPacket => {
+            encodedPackets[i] = encodedPacket;
+            if (++count === length) {
+                callback(encodedPackets.join(SEPARATOR));
+            }
+        });
+    });
+};
+const decodePayload = (encodedPayload, binaryType) => {
+    const encodedPackets = encodedPayload.split(SEPARATOR);
+    const packets = [];
+    for (let i = 0; i < encodedPackets.length; i++) {
+        const decodedPacket = decodePacket(encodedPackets[i], binaryType);
+        packets.push(decodedPacket);
+        if (decodedPacket.type === "error") {
+            break;
+        }
+    }
+    return packets;
+};
+export const protocol = 4;
+export { encodePacket, encodePayload, decodePacket, decodePayload };