refactor examples; add pubsub example

1 files changed, 8 insertions, 13 deletions

diff --git a/ipfs-api/examples/add_file.rs b/ipfs-api/examples/add_file.rs
index 2dccfa9..da991cf 100644
--- a/ipfs-api/examples/add_file.rs
+++ b/ipfs-api/examples/add_file.rs
@@ -5,22 +5,17 @@ use ipfs_api::IpfsClient;
 use std::fs::File;
 use tokio_core::reactor::Core;
 
-
 // Creates an Ipfs client, and adds this source file to Ipfs.
 //
 fn main() {
-    if let Ok(mut core) = Core::new() {
-        println!("note: this must be run in the root of the project repository");
-        println!("connecting to localhost:5001...");
+    println!("note: this must be run in the root of the project repository");
+    println!("connecting to localhost:5001...");
 
-        let client =
-            IpfsClient::new(&core.handle(), "localhost", 5001).expect("expected a valid url");
-        let file = File::open(file!()).expect("could not read source file");
-        let req = client.add(file);
-        let add = core.run(req).expect("expected a valid response");
+    let mut core = Core::new().expect("expected event loop");
+    let client = IpfsClient::default(&core.handle());
+    let file = File::open(file!()).expect("could not read source file");
+    let req = client.add(file);
+    let add = core.run(req).expect("expected a valid response");
 
-        println!("added file: {:?}", add);
-    } else {
-        println!("failed to create event loop");
-    }
+    println!("added file: {:?}", add);
 }