Wire up Trailers frame

src/proto/streams/mod.rs

@@ -87,7 +87,12 @@ impl<P: Peer> Streams<P> {
         };
 
         if frame.is_trailers() {
-            try!(self.inner.recv.recv_trailers(state, frame.is_end_stream()));
+            if !frame.is_end_stream() {
+                // TODO: What error should this return?
+                unimplemented!();
+            }
+
+            try!(self.inner.recv.recv_eos(state));
         } else {
             try!(self.inner.recv.recv_headers(state, frame.is_end_stream()));
         }
@@ -174,7 +179,7 @@ impl<P: Peer> Streams<P> {
         };
 
         if frame.is_trailers() {
-            try!(self.inner.send.send_trailers(state, frame.is_end_stream()));
+            try!(self.inner.send.send_eos(state));
         } else {
             try!(self.inner.send.send_headers(state, frame.is_end_stream()));
         }

src/proto/streams/recv.rs

@@ -70,10 +70,10 @@ impl<P: Peer> Recv<P> {
         state.recv_open(self.init_window_sz, eos)
     }
 
-    pub fn recv_trailers(&mut self, _state: &mut state::Stream, _eos: bool)
+    pub fn recv_eos(&mut self, state: &mut state::Stream)
         -> Result<(), ConnectionError>
     {
-        unimplemented!();
+        state.recv_close()
     }
 
     pub fn recv_data(&mut self,

src/proto/streams/send.rs

@@ -72,10 +72,10 @@ impl<P: Peer> Send<P> {
         state.send_open(self.init_window_sz, eos)
     }
 
-    pub fn send_trailers(&mut self, _state: &mut state::Stream, _eos: bool)
+    pub fn send_eos(&mut self, state: &mut state::Stream)
         -> Result<(), ConnectionError>
     {
-        unimplemented!();
+        state.send_close()
     }
 
     pub fn send_data<B: Buf>(&mut self,