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| author | Tom Lee <github@tomlee.co> | 2014-05-10 21:30:36 -0700 |
|---|---|---|
| committer | Tom Lee <github@tomlee.co> | 2014-05-12 21:41:48 -0700 |
| commit | 611c2ae4f1411a36e3010a3a4f9145115a3a0e88 (patch) | |
| tree | 305cc9a91a14ea77a4f6e91bf98187046ed9c317 /src/libstd | |
| parent | a57889a58012a53146de7ba54e234a025a9b30c4 (diff) | |
| download | rust-611c2ae4f1411a36e3010a3a4f9145115a3a0e88.tar.gz rust-611c2ae4f1411a36e3010a3a4f9145115a3a0e88.zip | |
Try to parse TcpStream::connect 'host' parameter as an IP.
Fall back to get_host_addresses to try a DNS lookup if we can't parse it as an IP address.
Diffstat (limited to 'src/libstd')
| -rw-r--r-- | src/libstd/io/net/tcp.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/libstd/io/net/tcp.rs b/src/libstd/io/net/tcp.rs index 454d9af5eeb..42db3939e7d 100644 --- a/src/libstd/io/net/tcp.rs +++ b/src/libstd/io/net/tcp.rs @@ -63,7 +63,10 @@ impl TcpStream { /// `host` can be a hostname or IP address string. If no error is /// encountered, then `Ok(stream)` is returned. pub fn connect(host: &str, port: u16) -> IoResult<TcpStream> { - let addresses = try!(get_host_addresses(host)); + let addresses = match FromStr::from_str(host) { + Some(addr) => vec!(addr), + None => try!(get_host_addresses(host)) + }; let mut err = IoError{ kind: ConnectionFailed, desc: "no addresses found for hostname", |