Remove custom XML parsing

Cargo.lock

@@ -2264,6 +2264,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "96a05e2e8efddfa51a84ca47cec303fac86c8541b686d37cac5efc0e094417bc"
 dependencies = [
  "memchr",
+ "serde",
 ]
 
 [[package]]
@@ -3599,6 +3600,7 @@ dependencies = [
  "parking_lot",
  "quick-xml",
  "reqwest",
+ "serde",
  "socket2",
  "tokio",
  "tokio-util",

crates/librqbit/Cargo.toml

@@ -40,7 +40,7 @@ peer_binary_protocol = { path = "../peer_binary_protocol", default-features = fa
 sha1w = { path = "../sha1w", default-features = false, package = "librqbit-sha1-wrapper", version = "4" }
 dht = { path = "../dht", package = "librqbit-dht", version = "5.1.0" }
 librqbit-upnp = { path = "../upnp", version = "0.1.1" }
-upnp-serve = { path = "../upnp-serve", version = "0.1.0", optional = true }
+upnp-serve = { path = "../upnp-serve", default-features = false, version = "0.1.0", optional = true }
 
 tokio = { version = "1", features = [
     "macros",

crates/upnp-serve/Cargo.toml

@@ -3,13 +3,18 @@ name = "upnp-serve"
 version = "0.1.0"
 edition = "2021"
 
+[features]
+default = ["sha1-crypto-hash"]
+sha1-crypto-hash = ["librqbit-sha1-wrapper/sha1-crypto-hash"]
+sha1-ring = ["librqbit-sha1-wrapper/sha1-ring"]
+
 [dependencies]
 anyhow = "1.0.86"
 axum = { version = "0.7.5", features = ["tokio"] }
 tokio = { version = "1.39.3", features = ["full"] }
 tracing = "0.1.40"
 bstr = "1.10.0"
-quick-xml = "0.36.1"
+serde = { version = "1", features = ["derive"] }
 http = "1.1.0"
 httparse = "1.9.4"
 uuid = { version = "1.10.0", features = ["v4"] }
@@ -23,6 +28,7 @@ parking_lot = "0.12.3"
 tokio-util = "0.7.11"
 reqwest = { version = "0.12.7", default-features = false }
 socket2 = "0.5.7"
+quick-xml = { version = "0.36.1", features = ["serialize"] }
 
 [dev-dependencies]
 tracing-subscriber = "0.3.18"

crates/upnp-serve/src/upnp_types.rs

@@ -2,32 +2,44 @@ pub mod content_directory {
     use response::ItemOrContainer;
 
     pub mod request {
+        use anyhow::Context;
+        use serde::Deserialize;
+
+        #[derive(Deserialize)]
+        struct Envelope {
+            #[serde(rename = "Body")]
+            body: Body,
+        }
+
+        #[derive(Deserialize)]
+        struct Body {
+            #[serde(rename = "Browse")]
+            browse: ContentDirectoryControlRequest,
+        }
+
+        #[derive(Deserialize, PartialEq, Eq, Debug)]
+        pub enum BrowseFlag {
+            BrowseDirectChildren,
+            BrowseMetadata,
+        }
+
+        #[derive(Deserialize, Debug)]
         pub struct ContentDirectoryControlRequest {
+            #[serde(rename = "ObjectID")]
             pub object_id: usize,
+            #[serde(rename = "BrowseFlag")]
+            pub browse_flag: BrowseFlag,
+            #[serde(rename = "StartingIndex", default)]
+            pub starting_index: usize,
+            #[serde(rename = "RequestedCount", default)]
+            pub requested_count: usize,
         }
 
         impl ContentDirectoryControlRequest {
             pub fn parse(s: &str) -> anyhow::Result<Self> {
-                let mut reader = quick_xml::Reader::from_str(s);
-
-                use quick_xml::events::Event::{Eof, Start};
-
-                let mut object_id: Option<usize> = None;
-
-                loop {
-                    match reader.read_event()? {
-                        Eof => break,
-                        Start(e) if e.name().as_ref() == b"ObjectID" => {
-                            let t = reader.read_text(e.to_end().name())?;
-                            object_id = t.trim().parse().ok();
-                        }
-                        _ => continue,
-                    }
-                }
-
-                Ok(ContentDirectoryControlRequest {
-                    object_id: object_id.unwrap_or(0),
-                })
+                let envelope: Envelope =
+                    quick_xml::de::from_str(s).context("error deserializing")?;
+                Ok(envelope.body.browse)
             }
         }
     }
@@ -70,12 +82,15 @@ pub mod content_directory {
 
 #[cfg(test)]
 mod tests {
-    use crate::upnp_types::content_directory::request::ContentDirectoryControlRequest;
+    use crate::upnp_types::content_directory::request::{
+        BrowseFlag, ContentDirectoryControlRequest,
+    };
 
     #[test]
     fn test_parse_content_directory_request() {
         let s = include_str!("resources/test/ContentDirectoryControlExampleRequest.xml");
         let req = ContentDirectoryControlRequest::parse(s).unwrap();
         assert_eq!(req.object_id, 5);
+        assert_eq!(req.browse_flag, BrowseFlag::BrowseDirectChildren)
     }
 }