pub fn send_goaway(
        &mut self, conn: &mut super::Connection, id: u64,
    ) -> Result<()> {
        let mut id = id;

        // TODO: server push
        //
        // In the meantime always send 0 from client.
        if !self.is_server {
            id = 0;
        }

        if self.is_server && id % 4 != 0 {
            return Err(Error::IdError);
        }

        if let Some(sent_id) = self.local_goaway_id {
            if id > sent_id {
                return Err(Error::IdError);
            }
        }

        if let Some(stream_id) = self.control_stream_id {
            let mut d = [42; 10];
            let mut b = octets::OctetsMut::with_slice(&mut d);

            let frame = frame::Frame::GoAway { id };

            let wire_len = frame.to_bytes(&mut b)?;
            let stream_cap = conn.stream_capacity(stream_id)?;

            if stream_cap < wire_len {
                return Err(Error::StreamBlocked);
            }

            trace!("{} tx frm {:?}", conn.trace_id(), frame);

            qlog_with_type!(QLOG_FRAME_CREATED, conn.qlog, q, {
                let ev_data = EventData::H3FrameCreated(H3FrameCreated {
                    stream_id,
                    length: Some(octets::varint_len(id) as u64),
                    frame: frame.to_qlog(),
                    raw: None,
                });

                q.add_event_data_now(ev_data).ok();
            });

            let off = b.off();
            conn.stream_send(stream_id, &d[..off], false)?;

            self.local_goaway_id = Some(id);
        }

        Ok(())
    }
/// Sends a GOAWAY frame to initiate graceful connection closure.
///
/// When quiche is used in the server role, the `id` parameter is the stream
/// ID of the highest processed request. This can be any valid ID between 0
/// and 2^62-4. However, the ID cannot be increased. Failure to satisfy
/// these conditions will return an error.
///
/// This method does not close the QUIC connection. Applications are
/// required to call [`close()`] themselves.
///
/// [`close()`]: ../struct.Connection.html#method.close
Sends a GOAWAY frame to initiate graceful connection closure.
When quiche is used in the server role, the `id` parameter is the stream
ID of the highest processed request. This can be any valid ID between 0
and 2^62-4. However, the ID cannot be increased. Failure to satisfy
these conditions will return an error.

This method does not close the QUIC connection. Applications are
required to call [`close()`] themselves.


Sends a GOAWAY frame to initiate graceful connection closure . When quiche is used in the server role the ` id ` parameter is the stream ID of the highest processed request . This can be any valid ID between 0 and 2^62 - 4 . However the ID cannot be increased . Failure to satisfy these conditions will return an error . This method does not close the QUIC connection . Applications are required to call [ ` close () ` ] themselves .
pub fn send_goaway(
        &mut self, conn: &mut super::Connection, id: u64,
    ) -> Result<()> {
        let mut id = id;
        // TODO: server push
        //
        // In the meantime always send 0 from client.
        if !self.is_server {
            id = 0;
        }
        if self.is_server && id % 4 != 0 {
            return Err(Error::IdError);
        }
        if let Some(sent_id) = self.local_goaway_id {
            if id > sent_id {
                return Err(Error::IdError);
            }
        }
        if let Some(stream_id) = self.control_stream_id {
            let mut d = [42; 10];
            let mut b = octets::OctetsMut::with_slice(&mut d);
            let frame = frame::Frame::GoAway { id };
            let wire_len = frame.to_bytes(&mut b)?;
            let stream_cap = conn.stream_capacity(stream_id)?;
            if stream_cap < wire_len {
                return Err(Error::StreamBlocked);
            }
            trace!("{} tx frm {:?}", conn.trace_id(), frame);
            qlog_with_type!(QLOG_FRAME_CREATED, conn.qlog, q, {
                let ev_data = EventData::H3FrameCreated(H3FrameCreated {
                    stream_id,
                    length: Some(octets::varint_len(id) as u64),
                    frame: frame.to_qlog(),
                    raw: None,
                });
                q.add_event_data_now(ev_data).ok();
            });
            let off = b.off();
            conn.stream_send(stream_id, &d[..off], false)?;
            self.local_goaway_id = Some(id);
        }
        Ok(())
    }
pub fn send_goaway ( & mut self , conn : & mut super :: Connection , id : u64 , ) -> Result < ( ) > { let mut id = id ; // TODO: server push // // In the meantime always send 0 from client. if ! self . is_server { id = 0 ; } if self . is_server && id % 4 != 0 { return Err ( Error :: IdError ) ; } if let Some ( sent_id ) = self . local_goaway_id { if id > sent_id { return Err ( Error :: IdError ) ; } } if let Some ( stream_id ) = self . control_stream_id { let mut d = [ 42 ; 10 ] ; let mut b = octets :: OctetsMut :: with_slice ( & mut d ) ; let frame = frame :: Frame :: GoAway { id } ; let wire_len = frame . to_bytes ( & mut b ) ? ; let stream_cap = conn . stream_capacity ( stream_id ) ? ; if stream_cap < wire_len { return Err ( Error :: StreamBlocked ) ; } trace ! ( " " conn trace_id ( ) frame ) ; qlog_with_type ! ( QLOG_FRAME_CREATED conn qlog q { let ev_data EventData H3FrameCreated ( H3FrameCreated { stream_id length Some ( octets varint_len ( id ) as u64 ) frame frame to_qlog ( ) raw None } ) q add_event_data_now ( ev_data ) ok ( ) } ) ; let off = b . off ( ) ; conn . stream_send ( stream_id , & d [ .. off ] , false ) ? ; self . local_goaway_id = Some ( id ) ; } Ok ( ( ) ) }
Sends a GOAWAY frame to initiate graceful connection closure.
Sends a GOAWAY frame to initiate graceful connection closure .
&mut self
conn
&mut super::Connection
id
u64
&mut self
conn
&mut super::Connection
id
u64