1 files changed, 31 insertions, 0 deletions
diff --git a/src/peer.rs b/src/peer.rs
new file mode 100644
index 0000000..29b90a2
--- /dev/null
+++ b/src/peer.rs
@@ -0,0 +1,31 @@
+
+use errors::*;
+use sleep_register::{HyperRegister, SleepDirRegister};
+use protocol::DatConnection;
+use bitfield::Bitfield;
+
+pub struct DatPeer {
+    registers: Vec<SleepDirRegister>,
+    connection: DatConnection,
+    have_log: Vec<Vec<Bitfield>>,
+}
+
+impl DatPeer {
+
+    pub fn new(connection: DatConnection, registers: Vec<SleepDirRegister>) -> DatPeer {
+        DatPeer {
+            registers,
+            connection,
+            have_log: vec![],
+        }
+    }
+
+    pub fn has(self, register: u64, index: u64) -> Result<bool> {
+        for bitfield in self.have_log[register as usize].iter() {
+            if bitfield.get(index)? {
+                return Ok(true)
+            }
+        }
+        Ok(false)
+    }
+}