melib: move lookup_ipv4() to connection module
parent
9db6b07b71
commit
c7bbf7ed7e
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@ -21,7 +21,7 @@
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use super::protocol_parser::{ImapLineSplit, ImapResponse, RequiredResponses};
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use crate::backends::MailboxHash;
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use crate::connections::Connection;
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use crate::connections::{lookup_ipv4, Connection};
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use crate::email::parser::BytesExt;
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use crate::error::*;
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extern crate native_tls;
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@ -31,7 +31,6 @@ pub use smol::Async as AsyncWrapper;
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use std::collections::HashSet;
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use std::future::Future;
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use std::iter::FromIterator;
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use std::net::SocketAddr;
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use std::pin::Pin;
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use std::sync::Arc;
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use std::time::Instant;
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@ -758,16 +757,3 @@ async fn read(
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}
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None
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}
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fn lookup_ipv4(host: &str, port: u16) -> Result<SocketAddr> {
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use std::net::ToSocketAddrs;
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let addrs = (host, port).to_socket_addrs()?;
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for addr in addrs {
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if let SocketAddr::V4(_) = addr {
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return Ok(addr);
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}
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}
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Err(MeliError::new("Cannot lookup address"))
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}
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@ -139,3 +139,16 @@ impl std::os::unix::io::AsRawFd for Connection {
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}
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}
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}
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pub fn lookup_ipv4(host: &str, port: u16) -> crate::Result<std::net::SocketAddr> {
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use std::net::ToSocketAddrs;
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let addrs = (host, port).to_socket_addrs()?;
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for addr in addrs {
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if let std::net::SocketAddr::V4(_) = addr {
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return Ok(addr);
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}
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}
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Err(crate::error::MeliError::new("Cannot lookup address"))
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}
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