init

moq-transport/src/message/subscribe_ok.rs

@@ -0,0 +1,31 @@
+use crate::coding::{Decode, DecodeError, Encode, EncodeError, VarInt};
+
+use crate::coding::{AsyncRead, AsyncWrite};
+use crate::setup::Extensions;
+
+/// Sent by the publisher to accept a Subscribe.
+#[derive(Clone, Debug)]
+pub struct SubscribeOk {
+	// NOTE: No full track name because of this proposal: https://github.com/moq-wg/moq-transport/issues/209
+	/// The ID for this track.
+	pub id: VarInt,
+
+	/// The subscription will expire in this many milliseconds.
+	pub expires: VarInt,
+}
+
+impl SubscribeOk {
+	pub async fn decode<R: AsyncRead>(r: &mut R, _ext: &Extensions) -> Result<Self, DecodeError> {
+		let id = VarInt::decode(r).await?;
+		let expires = VarInt::decode(r).await?;
+		Ok(Self { id, expires })
+	}
+}
+
+impl SubscribeOk {
+	pub async fn encode<W: AsyncWrite>(&self, w: &mut W, _ext: &Extensions) -> Result<(), EncodeError> {
+		self.id.encode(w).await?;
+		self.expires.encode(w).await?;
+		Ok(())
+	}
+}