From 99ffeec3239ee5f69a909c91a0028c15b957a574 Mon Sep 17 00:00:00 2001
From: Igor Katson <igor.katson@gmail.com>
Date: Thu, 29 Aug 2024 12:06:03 +0100
Subject: [PATCH] Implement GetProtocolInfo

---
 .../connection_manager/control/get_protocol_info.xml | 11 +++++++++++
 crates/upnp-serve/src/services/connection_manager.rs | 12 +++++++++---
 2 files changed, 20 insertions(+), 3 deletions(-)
 create mode 100644 crates/upnp-serve/src/resources/templates/connection_manager/control/get_protocol_info.xml

diff --git a/crates/upnp-serve/src/resources/templates/connection_manager/control/get_protocol_info.xml b/crates/upnp-serve/src/resources/templates/connection_manager/control/get_protocol_info.xml
new file mode 100644
index 0000000..3845b72
--- /dev/null
+++ b/crates/upnp-serve/src/resources/templates/connection_manager/control/get_protocol_info.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0"?>
+<s:Envelope
+    xmlns:s="http://schemas.xmlsoap.org/soap/envelope/"
+    s:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/">
+    <s:Body>
+        <u:GetProtocolInfoResponse xmlns:u="urn:schemas-upnp-org:service:ConnectionManager:1">
+            <Source>http-get:*:*:DLNA.ORG_OP=01</Source>
+            <Sink></Sink>
+        </u:GetProtocolInfoResponse>
+    </s:Body>
+</s:Envelope>
diff --git a/crates/upnp-serve/src/services/connection_manager.rs b/crates/upnp-serve/src/services/connection_manager.rs
index 9b7817f..469d2d0 100644
--- a/crates/upnp-serve/src/services/connection_manager.rs
+++ b/crates/upnp-serve/src/services/connection_manager.rs
@@ -1,9 +1,11 @@
 use axum::{body::Bytes, extract::State, response::IntoResponse};
 use bstr::BStr;
-use http::{HeaderMap, StatusCode};
+use http::{header::CONTENT_TYPE, HeaderMap, StatusCode};
 use tracing::{debug, trace};
 
-use crate::{state::UnpnServerState, subscriptions::SubscribeRequest};
+use crate::{
+    constants::CONTENT_TYPE_XML_UTF8, state::UnpnServerState, subscriptions::SubscribeRequest,
+};
 
 pub const SOAP_ACTION_GET_PROTOCOL_INFO: &[u8] =
     b"\"urn:schemas-upnp-org:service:ConnectionManager:1#GetProtocolInfo\"";
@@ -39,7 +41,11 @@ pub(crate) async fn http_handler(
     let not_implemented = StatusCode::NOT_IMPLEMENTED.into_response();
 
     match action.as_ref() {
-        SOAP_ACTION_GET_PROTOCOL_INFO => not_implemented,
+        SOAP_ACTION_GET_PROTOCOL_INFO => (
+            [(CONTENT_TYPE, CONTENT_TYPE_XML_UTF8)],
+            include_str!("../resources/templates/connection_manager/control/get_protocol_info.xml"),
+        )
+            .into_response(),
         SOAP_ACTION_CONNECTION_COMPLETE => not_implemented,
         SOAP_ACTION_GET_CURRENT_CONNECTION_INFO => not_implemented,
         SOAP_ACTION_GET_CURRENT_CONNECTION_IDS => not_implemented,