Improve Travis configuration (#282)

* Improve Travis configuration

* Replace 0.0.0.0 with localhost in tests

.travis.yml

@@ -1,12 +1,12 @@
 language: rust
 rust:
-    - beta
-sudo: false
-cache: cargo
-
+  - stable
+  - beta
+  - nightly
 os:
-    - osx
-    - linux
+  - linux
+  - osx
+  - windows
 
 script:
   - cargo test --all-targets --all-features

tarpc/examples/pubsub.rs

@@ -59,7 +59,7 @@ impl subscriber::Subscriber for Subscriber {
 
 impl Subscriber {
     async fn listen(id: u32, config: server::Config) -> io::Result<SocketAddr> {
-        let incoming = tarpc::json_transport::listen("0.0.0.0:0")
+        let incoming = tarpc::json_transport::listen("localhost:0")
             .await?
             .filter_map(|r| future::ready(r.ok()));
         let addr = incoming.get_ref().local_addr();
@@ -146,7 +146,7 @@ impl publisher::Publisher for Publisher {
 async fn main() -> io::Result<()> {
     env_logger::init();
 
-    let transport = tarpc::json_transport::listen("0.0.0.0:0")
+    let transport = tarpc::json_transport::listen("localhost:0")
         .await?
         .filter_map(|r| future::ready(r.ok()));
     let publisher_addr = transport.get_ref().local_addr();

tarpc/examples/readme.rs

@@ -41,7 +41,7 @@ impl World for HelloServer {
 async fn main() -> io::Result<()> {
     // tarpc_json_transport is provided by the associated crate json_transport. It makes it
     // easy to start up a serde-powered JSON serialization strategy over TCP.
-    let mut transport = tarpc::json_transport::listen("0.0.0.0:0").await?;
+    let mut transport = tarpc::json_transport::listen("localhost:0").await?;
     let addr = transport.local_addr();
 
     let server = async move {

tarpc/examples/server_calling_server.rs

@@ -66,7 +66,7 @@ impl DoubleService for DoubleServer {
 async fn main() -> io::Result<()> {
     env_logger::init();
 
-    let add_listener = tarpc::json_transport::listen("0.0.0.0:0")
+    let add_listener = tarpc::json_transport::listen("localhost:0")
         .await?
         .filter_map(|r| future::ready(r.ok()));
     let addr = add_listener.get_ref().local_addr();
@@ -79,7 +79,7 @@ async fn main() -> io::Result<()> {
     let to_add_server = tarpc::json_transport::connect(addr).await?;
     let add_client = add::AddClient::new(client::Config::default(), to_add_server).spawn()?;
 
-    let double_listener = tarpc::json_transport::listen("0.0.0.0:0")
+    let double_listener = tarpc::json_transport::listen("localhost:0")
         .await?
         .filter_map(|r| future::ready(r.ok()));
     let addr = double_listener.get_ref().local_addr();

tarpc/tests/service_functional.rs

@@ -61,7 +61,7 @@ async fn sequential() -> io::Result<()> {
 async fn serde() -> io::Result<()> {
     let _ = env_logger::try_init();
 
-    let transport = json_transport::listen("0.0.0.0:56789").await?;
+    let transport = json_transport::listen("localhost:56789").await?;
     let addr = transport.local_addr();
     tokio::spawn(
         tarpc::Server::default()