116     pub fn send(&mut self, buf: &[u8]) -> Result<()> {  in send()
117         let write_len = self.0.write(buf)?;  in send()
124             buf.len(),  in send()
128             buf.len(),  in send()
155     pub fn recv(&mut self, buf: &mut Vec<u8>) -> Result<()> {  in recv()
158         if buf.capacity() == 0 {  in recv()
159             buf.reserve(MAX_MESSAGE_SIZE);  in recv()
164             buf.resize(buf.capacity(), 0);  in recv()
166             match self.0.read(buf.as_mut_slice()) {  in recv()
168                     buf.truncate(len);  in recv()
178                             buf.capacity() < MAX_MESSAGE_SIZE,  in recv()
185                         buf.reserve(MAX_MESSAGE_SIZE - buf.capacity());  in recv()
191                         buf.truncate(0);  in recv()
218     pub fn recv_no_alloc(&mut self, buf: &mut [u8]) -> Result<usize> {  in recv_no_alloc()
219         self.0.read(buf)  in recv_no_alloc()