1 files changed, 83 insertions, 0 deletions
diff --git a/sip/examples/server.rs b/sip/examples/server.rs
new file mode 100644
index 0000000..02c06b4
--- /dev/null
+++ b/sip/examples/server.rs
@@ -0,0 +1,83 @@
+use anyhow::Result;
+use log::{info, warn};
+use sip::{
+    encoding::{
+        headermap::HeaderMap,
+        headers::{Contact, From, To, UserAgent, Via},
+        method::Method,
+        response::Response,
+        status::Status,
+    },
+    transaction::TransactionUser,
+    transport::tcp::TcpTransport,
+};
+use std::net::SocketAddr;
+use tokio::{
+    net::{TcpListener, TcpStream},
+    spawn,
+};
+
+#[tokio::main]
+async fn main() -> Result<()> {
+    env_logger::init_from_env("LOG");
+    let listener = TcpListener::bind("0.0.0.0:5060").await?;
+    info!("tcp listener bound to {}", listener.local_addr().unwrap());
+
+    loop {
+        let (stream, addr) = listener.accept().await?;
+        info!("connect {addr}");
+
+        spawn(async move {
+            if let Err(e) = handle_client(stream, addr).await {
+                warn!("client error: {e}")
+            }
+            info!("disconnect {addr}")
+        });
+    }
+}
+
+async fn handle_client(stream: TcpStream, addr: SocketAddr) -> Result<()> {
+    let transport = TcpTransport::new(stream).await?;
+    let tu = TransactionUser::new(transport);
+    loop {
+        let req = tu.process_incoming().await?;
+
+        if req.method == Method::Register {
+            let from: From = req.headers.get_res()?;
+            let to: To = req.headers.get_res()?;
+            let via: Via = req.headers.get_res()?;
+            let contact: Contact = req.headers.get_res()?;
+            info!("Registered {}", contact.uri.localpart.as_ref().unwrap());
+
+            tu.respond(
+                &req,
+                Response {
+                    status: Status::Ok,
+                    headers: HeaderMap::new()
+                        .add(contact)
+                        .add(via)
+                        .add(to)
+                        .add(from)
+                        .add(UserAgent("siptest v0.1.0".to_string())),
+                    body: String::new(),
+                },
+            )
+            .await?;
+        }
+        if req.method == Method::Invite {}
+    }
+}
+
+/*
+[2024-07-05T22:22:40Z DEBUG sip::transport::udp] SIP/2.0 200 OK
+    Via: SIP/2.0/UDP 198.18.1.135:52125;branch=Uz7r7ysvrS91q9j9;rport=52125
+    Contact: <sip:metatest-0x5e11f89f7900@198.18.1.135:40708>;expires=379;+sip.instance="<urn:uuid:9b2421ef-43ed-3b3b-9181-607ba5c13fb9>"
+    Contact: <sip:metatest-0x5e11f89f7900@198.18.1.135:47412>;expires=411
+    Contact: <sip:metatest-0x5e11f89f7900@198.18.1.135:52125>;expires=600
+    To: <sip:metatest@198.18.0.220>;tag=81756f4e
+    From: <sip:metatest@198.18.0.220>;tag=-AK4OkphTFVZv50h
+    Call-ID: U3Fyb6vT1BhWxiKG
+    CSeq: 1 REGISTER
+    User-Agent: AGFEO SIP V3.00.15 n (MAC=00094070069C)
+    Content-Length: 0
+*/