Move all crates to new crates dir

crates/udp_protocol/src/common.rs

@@ -0,0 +1,65 @@
+use std::fmt::Debug;
+use std::net::{Ipv4Addr, Ipv6Addr};
+
+pub use aquatic_peer_id::{PeerClient, PeerId};
+
+pub trait Ip: Clone + Copy + Debug + PartialEq + Eq {}
+
+impl Ip for Ipv4Addr {}
+impl Ip for Ipv6Addr {}
+
+#[derive(PartialEq, Eq, Hash, Clone, Copy, Debug)]
+pub struct AnnounceInterval(pub i32);
+
+#[derive(PartialEq, Eq, Hash, Clone, Copy, Debug)]
+pub struct InfoHash(pub [u8; 20]);
+
+#[derive(PartialEq, Eq, Hash, Clone, Copy, Debug)]
+pub struct ConnectionId(pub i64);
+
+#[derive(PartialEq, Eq, Hash, Clone, Copy, Debug)]
+pub struct TransactionId(pub i32);
+
+#[derive(PartialEq, Eq, Hash, Clone, Copy, Debug)]
+pub struct NumberOfBytes(pub i64);
+
+#[derive(PartialEq, Eq, Hash, Clone, Copy, Debug)]
+pub struct NumberOfPeers(pub i32);
+
+#[derive(PartialEq, Eq, Hash, Clone, Copy, Debug)]
+pub struct NumberOfDownloads(pub i32);
+
+#[derive(PartialEq, Eq, Hash, Clone, Copy, Debug)]
+pub struct Port(pub u16);
+
+#[derive(PartialEq, Eq, Hash, Clone, Copy, Debug)]
+pub struct PeerKey(pub u32);
+
+#[derive(PartialEq, Eq, Clone, Debug)]
+pub struct ResponsePeer<I: Ip> {
+    pub ip_address: I,
+    pub port: Port,
+}
+
+#[cfg(test)]
+impl quickcheck::Arbitrary for InfoHash {
+    fn arbitrary(g: &mut quickcheck::Gen) -> Self {
+        let mut bytes = [0u8; 20];
+
+        for byte in bytes.iter_mut() {
+            *byte = u8::arbitrary(g);
+        }
+
+        Self(bytes)
+    }
+}
+
+#[cfg(test)]
+impl<I: Ip + quickcheck::Arbitrary> quickcheck::Arbitrary for ResponsePeer<I> {
+    fn arbitrary(g: &mut quickcheck::Gen) -> Self {
+        Self {
+            ip_address: quickcheck::Arbitrary::arbitrary(g),
+            port: Port(u16::arbitrary(g).into()),
+        }
+    }
+}