plexer

tcplexer.ts

@@ -1,6 +1,40 @@
-import { copy } from "https://deno.land/std@0.145.0/streams/conversion.ts";
+import { iterateReader } from "https://deno.land/std@0.145.0/streams/conversion.ts";
-const listener = Deno.listen({ port: 8080 });
+
-console.log("listening on 0.0.0.0:8080");
+const clients: Set<Deno.Conn> = new Set();
-for await (const conn of listener) {
+
-  copy(conn, conn).finally(() => conn.close());
+(async () => {
-}
+  try {
+    const sourceListener = Deno.listen({ port: 8080 });
+    for await (const source of sourceListener) {
+      console.info("Source connected from", source.remoteAddr);
+      for await (const packet of iterateReader(source)) {
+        clients.forEach((client, _v2, _set) =>
+          client.write(packet).catch(() => {
+            console.log(`Client disconnected from`, client.remoteAddr);
+            clients.delete(client);
+          })
+        );
+      }
+      console.info(`Source disconnected from`, source.remoteAddr);
+    }
+  } catch (err) {
+    console.error("Error listening for TCP connections on port 8080:", err);
+  }
+})();
+
+(async () => {
+  try {
+    const clientsListener = Deno.listen({ port: 8081 });
+    while (true) {
+      try {
+        const conn = await clientsListener.accept();
+        console.log("Client connected from", conn.remoteAddr);
+        clients.add(conn);
+      } catch (err) {
+        console.error("Error accepting client connection:", err);
+      }
+    }
+  } catch (err) {
+    console.error("Error listening for TCP connections on port 8081:", err);
+  }
+})();