pub use crate::client::non_io_types::connect::Error;use crate::client::Transport; /// A general purpose connector connecting to a repository identified by the given `url`.////// This includes connections to/// [local repositories][crate::client::file::connect()],/// [repositories over ssh][crate::client::ssh::connect()],/// [git daemons][crate::client::git::connect()],/// and if compiled in connections to [git repositories over https][crate::client::http::connect()].////// Use `desired_version` to set the desired protocol version to use when connecting, but not that the server may downgrade it.pub fn connect(url: &[u8], desired_version: crate::Protocol) -> Result<Box<dyn Transport + Send>, Error> {    let urlb = url;    let url = git_url::parse(urlb)?;    Ok(match url.scheme {        git_url::Scheme::Radicle => return Err(Error::UnsupportedScheme(url.scheme)),        git_url::Scheme::File => {            if url.user.is_some() || url.host.is_some() || url.port.is_some() {                return Err(Error::UnsupportedUrlTokens(urlb.into(), url.scheme));            }            Box::new(                crate::client::blocking_io::file::connect(url.path, desired_version)                    .map_err(|e| Box::new(e) as Box<dyn std::error::Error + Send + Sync>)?,            )        }        git_url::Scheme::Ssh => Box::new(            crate::client::blocking_io::ssh::connect(                url.host.as_ref().expect("host is present in url"),                url.path,                desired_version,                url.user.as_deref(),                url.port,            )            .map_err(|e| Box::new(e) as Box<dyn std::error::Error + Send + Sync>)?,        ),        git_url::Scheme::Git => {            if url.user.is_some() {                return Err(Error::UnsupportedUrlTokens(urlb.into(), url.scheme));            }            Box::new(                crate::client::git::connect(                    url.host.as_ref().expect("host is present in url"),                    url.path,                    desired_version,                    url.port,                )                .map_err(|e| Box::new(e) as Box<dyn std::error::Error + Send + Sync>)?,            )        }        #[cfg(not(feature = "http-client-curl"))]        git_url::Scheme::Https | git_url::Scheme::Http => return Err(Error::CompiledWithoutHttp(url.scheme)),        #[cfg(feature = "http-client-curl")]        git_url::Scheme::Https | git_url::Scheme::Http => {            use bstr::ByteSlice;            Box::new(                crate::client::http::connect(urlb.to_str()?, desired_version)                    .map_err(|e| Box::new(e) as Box<dyn std::error::Error + Send + Sync>)?,            )        }    })}