Add discovery example

Cargo.lock

@@ -237,6 +237,17 @@ dependencies = [
  "libloading 0.7.0",
 ]
 
+[[package]]
+name = "colored"
+version = "1.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f4ffc801dacf156c5854b9df4f425a626539c3a6ef7893cc0c5084a23f0b6c59"
+dependencies = [
+ "atty",
+ "lazy_static",
+ "winapi",
+]
+
 [[package]]
 name = "combine"
 version = "4.5.2"
@@ -1236,7 +1247,9 @@ dependencies = [
  "cfg-if 1.0.0",
  "dns-sd",
  "form_urlencoded",
+ "futures",
  "futures-core",
+ "hex",
  "hmac",
  "hyper",
  "libmdns",
@@ -1245,6 +1258,7 @@ dependencies = [
  "rand",
  "serde_json",
  "sha-1",
+ "simple_logger",
  "tokio",
 ]
 
@@ -2094,6 +2108,19 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "simple_logger"
+version = "1.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd57f17c093ead1d4a1499dc9acaafdd71240908d64775465543b8d9a9f1d198"
+dependencies = [
+ "atty",
+ "chrono",
+ "colored",
+ "log",
+ "winapi",
+]
+
 [[package]]
 name = "slab"
 version = "0.4.3"

discovery/Cargo.toml

@@ -29,5 +29,11 @@ path = "../core"
 default_features = false
 version = "0.2.0"
 
+[dev-dependencies]
+futures = "0.3"
+hex = "0.4"
+simple_logger = "1.11"
+tokio = { version = "1.0", features = ["macros", "rt"] }
+
 [features]
 with-dns-sd = ["dns-sd"]

discovery/examples/discovery.rs

@@ -0,0 +1,25 @@
+use futures::StreamExt;
+use librespot_discovery::DeviceType;
+use sha1::{Digest, Sha1};
+use simple_logger::SimpleLogger;
+
+#[tokio::main(flavor = "current_thread")]
+async fn main() {
+    SimpleLogger::new()
+        .with_level(log::LevelFilter::Debug)
+        .init()
+        .unwrap();
+
+    let name = "Librespot".to_string();
+    let device_id = hex::encode(Sha1::digest(name.as_bytes()));
+
+    let mut server = librespot_discovery::Discovery::builder(device_id)
+        .name(name)
+        .device_type(DeviceType::Computer)
+        .launch()
+        .unwrap();
+
+    while let Some(x) = server.next().await {
+        println!("Received {:?}", x);
+    }
+}