Add log crate

Cargo.toml

@@ -13,6 +13,7 @@ serde        = "^1.0"
 serde_derive = "^1.0"
 serde_json   = "^1.0"
 byte         = "0.2"
+log          = "~0.4"
 
 [dependencies.uuid]
 version  = "^0.6.2"
@@ -21,3 +22,6 @@ features = ["v4"]
 [features]
 default = ["rich_presence"]
 rich_presence = []
+
+[workspace]
+members = ["examples/discord_presence"]

examples/discord_presence/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+authors = ["Patrick Auernig <dev.patrick.auernig@gmail.com>"]
+name    = "discord-presence"
+version = "0.0.0"
+
+[dependencies]
+simplelog = "~0.5"
+
+[dependencies.discord-rpc-client]
+path = "../../"
+version = "^0.1"
+default-features = true

examples/discord_presence/src/main.rs

@@ -1,9 +1,13 @@
+extern crate simplelog;
 extern crate discord_rpc_client;
 
+use simplelog::*;
 use std::{thread, time};
 use discord_rpc_client::Client as DiscordRPC;
 
 fn main() {
+    TermLogger::init(LevelFilter::Debug, Config::default()).unwrap();
+
     let mut drpc =
         DiscordRPC::new(425407036495495169)
             .and_then(|rpc| rpc.start())

src/client.rs

@@ -54,12 +54,12 @@ impl Client {
     fn send<T>(&mut self, opcode: u32, payload: T) -> Result<()>
         where T: Payload + Debug
     {
-        println!("payload: {:#?}", payload);
+        debug!("payload: {:#?}", payload);
         match Message::new(opcode, payload).encode() {
-            Err(why) => println!("{:?}", why),
+            Err(why) => error!("{:?}", why),
             Ok(bytes) => {
                 self.socket.write_all(bytes.as_ref())?;
-                println!("sent opcode: {}", opcode);
+                debug!("sent opcode: {}", opcode);
                 self.receive()?;
             }
         };
@@ -70,7 +70,7 @@ impl Client {
     fn receive(&mut self) -> Result<()> {
         let mut buf: Vec<u8> = Vec::with_capacity(1024);
         self.socket.read(buf.as_mut_slice())?;
-        println!("{:?}", buf);
+        debug!("{:?}", buf);
         Ok(())
     }
 }

src/lib.rs

@@ -1,5 +1,7 @@
 #![feature(getpid)]
 
+#[macro_use]
+extern crate log;
 #[macro_use]
 extern crate serde_derive;
 extern crate serde;