Move all crates to new crates dir

crates/ws/src/common.rs

@@ -0,0 +1,76 @@
+use std::{net::IpAddr, sync::Arc};
+
+use aquatic_common::access_list::AccessListArcSwap;
+
+pub use aquatic_common::ValidUntil;
+use aquatic_ws_protocol::{InfoHash, PeerId};
+
+#[derive(Copy, Clone, Debug)]
+pub enum IpVersion {
+    V4,
+    V6,
+}
+
+impl IpVersion {
+    pub fn canonical_from_ip(ip: IpAddr) -> IpVersion {
+        match ip {
+            IpAddr::V4(_) => Self::V4,
+            IpAddr::V6(addr) => match addr.octets() {
+                [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xff, 0xff, _, _, _, _] => Self::V4,
+                _ => Self::V6,
+            },
+        }
+    }
+}
+
+#[derive(Default, Clone)]
+pub struct State {
+    pub access_list: Arc<AccessListArcSwap>,
+}
+
+#[derive(Copy, Clone, Debug)]
+pub struct PendingScrapeId(pub u8);
+
+#[derive(Copy, Clone, Debug)]
+pub struct ConsumerId(pub u8);
+
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub struct ConnectionId(pub usize);
+
+#[derive(Clone, Copy, Debug)]
+pub struct InMessageMeta {
+    /// Index of socket worker responsible for this connection. Required for
+    /// sending back response through correct channel to correct worker.
+    pub out_message_consumer_id: ConsumerId,
+    pub connection_id: ConnectionId,
+    pub ip_version: IpVersion,
+    pub pending_scrape_id: Option<PendingScrapeId>,
+}
+
+#[derive(Clone, Copy, Debug)]
+pub struct OutMessageMeta {
+    /// Index of socket worker responsible for this connection. Required for
+    /// sending back response through correct channel to correct worker.
+    pub out_message_consumer_id: ConsumerId,
+    pub connection_id: ConnectionId,
+    pub pending_scrape_id: Option<PendingScrapeId>,
+}
+
+impl Into<OutMessageMeta> for InMessageMeta {
+    fn into(self) -> OutMessageMeta {
+        OutMessageMeta {
+            out_message_consumer_id: self.out_message_consumer_id,
+            connection_id: self.connection_id,
+            pending_scrape_id: self.pending_scrape_id,
+        }
+    }
+}
+
+#[derive(Clone, Copy, Debug)]
+pub enum SwarmControlMessage {
+    ConnectionClosed {
+        info_hash: InfoHash,
+        peer_id: PeerId,
+        ip_version: IpVersion,
+    },
+}