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async_buf_read_ext.rsasync_read_ext.rsasync_seek_ext.rsasync_write_ext.rsbuf_reader.rsbuf_stream.rsbuf_writer.rschain.rscopy.rsempty.rsflush.rslines.rsmod.rsread.rsread_buf.rsread_exact.rsread_int.rsread_line.rsread_to_end.rsread_to_string.rsread_until.rsrepeat.rsshutdown.rssink.rssplit.rsstream_reader.rstake.rswrite.rswrite_all.rswrite_buf.rswrite_int.rs
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use url::Url; /// A trait to try to convert some type into a `Url`. /// /// This trait is "sealed", such that only types within reqwest can /// implement it. The reason is that it will eventually be deprecated /// and removed, when `std::convert::TryFrom` is stabilized. pub trait IntoUrl: PolyfillTryInto {} impl<T: PolyfillTryInto> IntoUrl for T {} pub trait PolyfillTryInto { // Besides parsing as a valid `Url`, the `Url` must be a valid // `http::Uri`, in that it makes sense to use in a network request. fn into_url(self) -> crate::Result<Url>; } impl PolyfillTryInto for Url { fn into_url(self) -> crate::Result<Url> { if self.has_host() { Ok(self) } else { Err(crate::error::url_bad_scheme(self)) } } } impl<'a> PolyfillTryInto for &'a str { fn into_url(self) -> crate::Result<Url> { Url::parse(self).map_err(crate::error::builder)?.into_url() } } impl<'a> PolyfillTryInto for &'a String { fn into_url(self) -> crate::Result<Url> { (&**self).into_url() } } if_hyper! { pub(crate) fn expect_uri(url: &Url) -> http::Uri { url.as_str() .parse() .expect("a parsed Url should always be a valid Uri") } pub(crate) fn try_uri(url: &Url) -> Option<http::Uri> { url.as_str().parse().ok() } } #[cfg(test)] mod tests { use super::*; #[test] fn into_url_file_scheme() { let err = "file:///etc/hosts".into_url().unwrap_err(); assert_eq!( err.to_string(), "builder error for url (file:///etc/hosts): URL scheme is not allowed" ); } }