parsing cleanup

src/Server.zig

@@ -195,7 +195,7 @@ fn handleConnection(
                 // Respond to ping with pong.
                 try client.recv_queue_write_lock.lock(io);
                 defer client.recv_queue_write_lock.unlock(io);
-                _ = try client.from_client.take(2);
+                _ = try client.from_client.take(2); // throw out \r\n
                 try client.recv_queue.putAll(io, "PONG\r\n");
             },
             .PUB => {
@@ -355,13 +355,12 @@ fn publishMessage(
                 },
                 else => {},
             }
-            try line_writer.print("{d}\r\n", .{msg.payload.len});
+            try line_writer.print("{d}\r\n", .{msg.payload.len - 2});
 
             try subscription.queue_lock.lock(io);
             defer subscription.queue_lock.unlock(io);
             try subscription.queue.putAll(io, line_writer.buffered());
             try subscription.queue.putAll(io, msg.payload);
-            try subscription.queue.putAll(io, "\r\n");
         }
     }
 
@@ -426,7 +425,7 @@ fn unsubscribe(
 /// Try to match the kernel socket buffers to maximize
 /// the amount of data we push through each syscall.
 fn getBufferSizes(io: Io) @Tuple(&.{ usize, usize }) {
-    const default_size = 4 * 1024;
+    const default_size = 8 * 1024 * 1024;
     const default = .{ default_size, default_size };
 
     const dir = Dir.openDirAbsolute(io, "/proc/sys/net/core", .{}) catch {