Add varint-rs

libp2p-stream-muxer/src/lib.rs

@@ -0,0 +1,22 @@
+extern crate tokio_io;
+extern crate futures;
+
+use futures::stream::Stream;
+use tokio_io::{AsyncRead, AsyncWrite};
+
+pub trait StreamMuxer {
+    type Substream: AsyncRead + AsyncWrite;
+    type InboundSubstreams: Stream<Item = Self::Substream>;
+    type OutboundSubstreams: Stream<Item = Self::Substream>;
+
+    fn inbound(&mut self) -> Self::InboundSubstreams;
+    fn outbound(&mut self) -> Self::OutboundSubstreams;
+}
+
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn it_works() {
+        assert_eq!(2 + 2, 4);
+    }
+}