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Buffer: ser: don't panick if not readable

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François Laignel 2018-07-16 22:05:50 +02:00 committed by Sebastian Dröge
parent 693121bc55
commit d856fedf06
1 changed files with 5 additions and 2 deletions
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7
gstreamer/src/buffer_serde.rs
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@ -7,6 +7,7 @@
// except according to those terms. // except according to those terms.
use serde::de::{Deserialize, Deserializer}; use serde::de::{Deserialize, Deserializer};
use serde::ser;
use serde::ser::{Serialize, Serializer, SerializeStruct}; use serde::ser::{Serialize, Serializer, SerializeStruct};
use serde_bytes::{Bytes, ByteBuf}; use serde_bytes::{Bytes, ByteBuf};
@ -25,7 +26,9 @@ impl<'a> Serialize for BufferRef {
buffer.serialize_field("offset_end", &self.get_offset_end())?; buffer.serialize_field("offset_end", &self.get_offset_end())?;
buffer.serialize_field("flags", &self.get_flags())?; buffer.serialize_field("flags", &self.get_flags())?;
{ {
let data = self.map_readable().unwrap(); let data = self
.map_readable()
.ok_or_else(|| ser::Error::custom("Couldn't map `buffer` as readable"))?;
buffer.serialize_field("buffer", &Bytes::new(data.as_slice()))?; buffer.serialize_field("buffer", &Bytes::new(data.as_slice()))?;
} }
buffer.end() buffer.end()
@ -68,7 +71,7 @@ impl From<BufferDe> for Buffer {
impl<'de> Deserialize<'de> for Buffer { impl<'de> Deserialize<'de> for Buffer {
fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> { fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
BufferDe::deserialize(deserializer) BufferDe::deserialize(deserializer)
.and_then(|buffer_de| Ok(buffer_de.into())) .map(|buffer_de| buffer_de.into())
} }
} }