1 files changed, 45 insertions, 0 deletions
diff --git a/src/events/Message.ts b/src/events/Message.ts
new file mode 100644
index 00000000..2ca82b3c
--- /dev/null
+++ b/src/events/Message.ts
@@ -0,0 +1,45 @@
+import WebSocket, { Data } from "../util/WebSocket";
+var erlpack: any;
+try {
+ erlpack = require("erlpack");
+} catch (error) {}
+import OPCodeHandlers from "../opcodes";
+import { Payload, CLOSECODES } from "../util/Constants";
+import { instanceOf, Tuple } from "lambert-server";
+import { check } from "../opcodes/instanceOf";
+
+const PayloadSchema = {
+ op: Number,
+ $d: new Tuple(Object, Number), // or number for heartbeat sequence
+ $s: Number,
+ $t: String,
+};
+
+export async function Message(this: WebSocket, buffer: Data) {
+ // TODO: compression
+ var data: Payload;
+
+ if (this.encoding === "etf" && buffer instanceof Buffer) data = erlpack.unpack(buffer);
+ else if (this.encoding === "json" && typeof buffer === "string") data = JSON.parse(buffer);
+ else return;
+
+ check.call(this, PayloadSchema, data);
+
+ // @ts-ignore
+ const OPCodeHandler = OPCodeHandlers[data.op];
+ if (!OPCodeHandler) {
+ console.error("Unknown_opcode: " + data.op);
+ // TODO: if all opcodes are implemented comment this out:
+ // this.close(CLOSECODES.Unknown_opcode);
+ return;
+ }
+
+ console.log("got: " + OPCodeHandler.name);
+
+ try {
+ return await OPCodeHandler.call(this, data);
+ } catch (error) {
+ console.error(error);
+ if (!this.CLOSED && this.CLOSING) return this.close(CLOSECODES.Unknown_error);
+ }
+}
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