From 7fbf836851076ca5cea6849c782e7329636522d1 Mon Sep 17 00:00:00 2001
From: Alexey Galakhov <agalakhov@snapview.de>
Date: Mon, 22 May 2017 22:55:46 +0200
Subject: [PATCH] Update example for new API.

Signed-off-by: Alexey Galakhov <agalakhov@snapview.de>
---
 examples/client.rs | 47 ++++++++++++++++++++--------------------------
 1 file changed, 20 insertions(+), 27 deletions(-)

diff --git a/examples/client.rs b/examples/client.rs
index d432849..f02afd6 100644
--- a/examples/client.rs
+++ b/examples/client.rs
@@ -18,16 +18,14 @@ extern crate url;
 
 use std::env;
 use std::io::{self, Read, Write};
-use std::net::ToSocketAddrs;
 use std::thread;
 
 use futures::sync::mpsc;
 use futures::{Future, Sink, Stream};
-use tokio_core::net::TcpStream;
 use tokio_core::reactor::Core;
 use tungstenite::protocol::Message;
 
-use tokio_tungstenite::client_async;
+use tokio_tungstenite::connect_async;
 
 fn main() {
     // Specify the server address to which the client will be connecting.
@@ -35,14 +33,11 @@ fn main() {
         panic!("this program requires at least one argument")
     });
 
-    // Get a first IP address of the server from the server URL.
     let url = url::Url::parse(&connect_addr).unwrap();
-    let addr = url.to_socket_addrs().unwrap().next().unwrap();
 
     // Create the event loop and initiate the connection to the remote server.
     let mut core = Core::new().unwrap();
     let handle = core.handle();
-    let tcp = TcpStream::connect(&addr, &handle);
 
     // Right now Tokio doesn't support a handle to stdin running on the event
     // loop, so we farm out that work to a separate thread. This thread will
@@ -68,30 +63,28 @@ fn main() {
     // finishes. If we don't have any more data to read or we won't receive any
     // more work from the remote then we can exit.
     let mut stdout = io::stdout();
-    let client = tcp.and_then(|stream| {
-        client_async(url, stream).and_then(|ws_stream| {
-            println!("WebSocket handshake has been successfully completed");
+    let client = connect_async(url, handle.remote().clone()).and_then(|ws_stream| {
+        println!("WebSocket handshake has been successfully completed");
 
-            // `sink` is the stream of messages going out.
-            // `stream` is the stream of incoming messages.
-            let (sink, stream) = ws_stream.split();
+        // `sink` is the stream of messages going out.
+        // `stream` is the stream of incoming messages.
+        let (sink, stream) = ws_stream.split();
 
-            // We forward all messages, composed out of the data, entered to
-            // the stdin, to the `sink`.
-            let send_stdin = stdin_rx.forward(sink);
-            let write_stdout = stream.for_each(|message| {
-                stdout.write_all(&message.into_data()).unwrap();
-                Ok(())
-            });
+        // We forward all messages, composed out of the data, entered to
+        // the stdin, to the `sink`.
+        let send_stdin = stdin_rx.forward(sink);
+        let write_stdout = stream.for_each(|message| {
+            stdout.write_all(&message.into_data()).unwrap();
+            Ok(())
+        });
 
-            // Wait for either of futures to complete.
-            send_stdin.map(|_| ())
-                      .select(write_stdout.map(|_| ()))
-                      .then(|_| Ok(()))
-        }).map_err(|e| {
-            println!("Error during the websocket handshake occurred: {}", e);
-            io::Error::new(io::ErrorKind::Other, e)
-        })
+        // Wait for either of futures to complete.
+        send_stdin.map(|_| ())
+                  .select(write_stdout.map(|_| ()))
+                  .then(|_| Ok(()))
+    }).map_err(|e| {
+        println!("Error during the websocket handshake occurred: {}", e);
+        io::Error::new(io::ErrorKind::Other, e)
     });
 
     // And now that we've got our client, we execute it in the event loop!