| 48 | |
| 49 | impl OutputStream { |
| 50 | pub fn blocking_write_util(&self, mut bytes: &[u8]) -> Result<(), StreamError> { |
| 51 | let timeout = monotonic_clock::subscribe_duration(TIMEOUT_NS); |
| 52 | let pollable = self.subscribe(); |
| 53 | |
| 54 | while !bytes.is_empty() { |
| 55 | pollable.block_until(&timeout).expect("write timed out"); |
| 56 | |
| 57 | let permit = self.check_write()?; |
| 58 | |
| 59 | let len = bytes.len().min(permit as usize); |
| 60 | let (chunk, rest) = bytes.split_at(len); |
| 61 | |
| 62 | self.write(chunk)?; |
| 63 | |
| 64 | self.blocking_flush()?; |
| 65 | |
| 66 | bytes = rest; |
| 67 | } |
| 68 | Ok(()) |
| 69 | } |
| 70 | } |
| 71 | |
| 72 | impl Network { |