Send out a discovery search request

2 files changed, 18 insertions, 1 deletions

diff --git a/src/main.rs b/src/main.rs
index 4205b78..3db18f7 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -7,6 +7,7 @@ use std::path::Path;
 use std::process;
 
 mod cli;
+mod upnp;
 
 fn main() {
     let app = App::new("Rustcast")
@@ -31,5 +32,6 @@ fn main() {
     }
 
     // test a single char read
-    cli::read_char();
+    // cli::read_char();
+    upnp::discover();
 }
diff --git a/src/upnp.rs b/src/upnp.rs
new file mode 100644
index 0000000..de67c9c
--- /dev/null
+++ b/src/upnp.rs
@@ -0,0 +1,15 @@
+use std::net::UdpSocket;
+
+const SEARCH_REQUEST: &'static str = "M-SEARCH * HTTP/1.1\r\n
+Host: 239.255.255.250:1900\r\n
+Man: \"ssdp:discover\"\r\n
+ST: ssdp:all\r\n
+MX: 3\r\n
+User-Agent: rustcast/0.1.0\r\n\r\n";
+
+pub fn discover() {
+    println!("Discovering...");
+    let socket = UdpSocket::bind("[::]:0").unwrap();
+    socket.connect("239.255.255.250:1900").unwrap();
+    socket.send_to(SEARCH_REQUEST.as_bytes(), "239.255.255.250:1900").expect("couldn't send data");
+}