use std::io::Write;use gix_transport::client::{ self, blocking_io::{ExtendedBufRead, Transport, TransportV2Ext},};use crate::{fetch::Arguments, Command};impl Arguments { /// Send fetch arguments to the server, and indicate this is the end of negotiations only if `add_done_argument` is present. pub fn send<'a, T: Transport + 'a>( &mut self, transport: &'a mut T, add_done_argument: bool, ) -> Result<Box<dyn ExtendedBufRead<'a> + Unpin + 'a>, client::Error> { if self.haves.is_empty() { assert!(add_done_argument, "If there are no haves, is_done must be true."); } match self.version { gix_transport::Protocol::V0 | gix_transport::Protocol::V1 => { let (on_into_read, retained_state) = self.prepare_v1( transport.connection_persists_across_multiple_requests(), add_done_argument, )?; let mut line_writer = transport.request( client::WriteMode::OneLfTerminatedLinePerWriteCall, on_into_read, self.trace, )?; let had_args = !self.args.is_empty(); for arg in self.args.drain(..) { line_writer.write_all(&arg)?; } if had_args { line_writer.write_message(client::MessageKind::Flush)?; } for line in self.haves.drain(..) { line_writer.write_all(&line)?; } if let Some(next_args) = retained_state { self.args = next_args; } Ok(line_writer.into_read()?) } gix_transport::Protocol::V2 => { let retained_state = self.args.clone(); self.args.append(&mut self.haves); if add_done_argument { self.args.push("done".into()); } transport.invoke( Command::Fetch.as_str(), self.features.iter().filter(|(_, v)| v.is_some()).cloned(), Some(std::mem::replace(&mut self.args, retained_state).into_iter()), self.trace, ) } } }}
use std::io::Write;
use gix_transport::client::{
self,
blocking_io::{ExtendedBufRead, Transport, TransportV2Ext},
};
use crate::{fetch::Arguments, Command};
impl Arguments {
/// Send fetch arguments to the server, and indicate this is the end of negotiations only if `add_done_argument` is present.
pub fn send<'a, T: Transport + 'a>(
&mut self,
transport: &'a mut T,
add_done_argument: bool,
) -> Result<Box<dyn ExtendedBufRead<'a> + Unpin + 'a>, client::Error> {
if self.haves.is_empty() {
assert!(add_done_argument, "If there are no haves, is_done must be true.");
}
match self.version {
gix_transport::Protocol::V0 | gix_transport::Protocol::V1 => {
let (on_into_read, retained_state) = self.prepare_v1(
transport.connection_persists_across_multiple_requests(),
add_done_argument,
)?;
let mut line_writer = transport.request(
client::WriteMode::OneLfTerminatedLinePerWriteCall,
on_into_read,
self.trace,
)?;
let had_args = !self.args.is_empty();
for arg in self.args.drain(..) {
line_writer.write_all(&arg)?;
}
if had_args {
line_writer.write_message(client::MessageKind::Flush)?;
}
for line in self.haves.drain(..) {
line_writer.write_all(&line)?;
}
if let Some(next_args) = retained_state {
self.args = next_args;
}
Ok(line_writer.into_read()?)
}
gix_transport::Protocol::V2 => {
let retained_state = self.args.clone();
self.args.append(&mut self.haves);
if add_done_argument {
self.args.push("done".into());
}
transport.invoke(
Command::Fetch.as_str(),
self.features.iter().filter(|(_, v)| v.is_some()).cloned(),
Some(std::mem::replace(&mut self.args, retained_state).into_iter()),
self.trace,
)
}
}
}
}