add support for tokio & improve net crate api

1 files changed, 25 insertions, 0 deletions

diff --git a/net/src/codec/mod.rs b/net/src/codec/mod.rs
new file mode 100644
index 0000000..565cb07
--- /dev/null
+++ b/net/src/codec/mod.rs
@@ -0,0 +1,25 @@
+mod bytes_codec;
+mod length_codec;
+mod websocket;
+
+pub use bytes_codec::BytesCodec;
+pub use length_codec::LengthCodec;
+pub use websocket::{WebSocketCodec, WebSocketDecoder, WebSocketEncoder};
+
+use crate::Result;
+
+pub trait Codec:
+    Decoder<DeItem = Self::Item> + Encoder<EnItem = Self::Item> + Send + Sync + 'static + Unpin
+{
+    type Item: Send + Sync;
+}
+
+pub trait Encoder {
+    type EnItem;
+    fn encode(&self, src: &Self::EnItem, dst: &mut [u8]) -> Result<usize>;
+}
+
+pub trait Decoder {
+    type DeItem;
+    fn decode(&self, src: &mut [u8]) -> Result<Option<(usize, Self::DeItem)>>;
+}