Refactor net::each_addr/lookup_host to forward error from resolve

[rust.git] / src / libstd / sys / redox / net / tcp.rs

diff --git a/src/libstd/sys/redox/net/tcp.rs b/src/libstd/sys/redox/net/tcp.rs
index 319965ab3965e21646216d88dad3b4b6a4cdb7ec..37457d87f331b6fe0affbb7008e0feb06aff7b9b 100644 (file)
--- a/src/libstd/sys/redox/net/tcp.rs
+++ b/src/libstd/sys/redox/net/tcp.rs
@@ -9,7 +9,7 @@
 // except according to those terms.
 
 use cmp;
-use io::{Error, ErrorKind, Result};
+use io::{self, Error, ErrorKind, Result};
 use mem;
 use net::{SocketAddr, Shutdown};
 use path::Path;
@@ -24,8 +24,8 @@
 pub struct TcpStream(File);
 
 impl TcpStream {
-    pub fn connect(addr: &SocketAddr) -> Result<TcpStream> {
-        let path = format!("tcp:{}", addr);
+    pub fn connect(addr: Result<&SocketAddr>) -> Result<TcpStream> {
+        let path = format!("tcp:{}", addr?);
         let mut options = OpenOptions::new();
         options.read(true);
         options.write(true);
@@ -130,6 +130,10 @@ pub fn set_ttl(&self, ttl: u32) -> Result<()> {
     pub fn set_read_timeout(&self, duration_option: Option<Duration>) -> Result<()> {
         let file = self.0.dup(b"read_timeout")?;
         if let Some(duration) = duration_option {
+            if duration.as_secs() == 0 && duration.subsec_nanos() == 0 {
+                return Err(io::Error::new(io::ErrorKind::InvalidInput,
+                                          "cannot set a 0 duration timeout"));
+            }
             file.write(&TimeSpec {
                 tv_sec: duration.as_secs() as i64,
                 tv_nsec: duration.subsec_nanos() as i32
@@ -143,6 +147,10 @@ pub fn set_read_timeout(&self, duration_option: Option<Duration>) -> Result<()>
     pub fn set_write_timeout(&self, duration_option: Option<Duration>) -> Result<()> {
         let file = self.0.dup(b"write_timeout")?;
         if let Some(duration) = duration_option {
+            if duration.as_secs() == 0 && duration.subsec_nanos() == 0 {
+                return Err(io::Error::new(io::ErrorKind::InvalidInput,
+                                          "cannot set a 0 duration timeout"));
+            }
             file.write(&TimeSpec {
                 tv_sec: duration.as_secs() as i64,
                 tv_nsec: duration.subsec_nanos() as i32
@@ -172,8 +180,8 @@ fn into_inner(self) -> File { self.0 }
 pub struct TcpListener(File);
 
 impl TcpListener {
-    pub fn bind(addr: &SocketAddr) -> Result<TcpListener> {
-        let path = format!("tcp:/{}", addr);
+    pub fn bind(addr: Result<&SocketAddr>) -> Result<TcpListener> {
+        let path = format!("tcp:/{}", addr?);
         let mut options = OpenOptions::new();
         options.read(true);
         options.write(true);