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-rw-r--r--formats/msgpack/src/lib.rs62
1 files changed, 62 insertions, 0 deletions
diff --git a/formats/msgpack/src/lib.rs b/formats/msgpack/src/lib.rs
new file mode 100644
index 0000000..36af1aa
--- /dev/null
+++ b/formats/msgpack/src/lib.rs
@@ -0,0 +1,62 @@
+// Copyright 2015 Till Höppner
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+use std::io::{BufRead, Write};
+use std::iter::Iterator;
+
+use event::Event;
+use context::Context;
+use format::{Decode, Encode};
+
+use rustc_serialize::{Decodable, Encodable};
+use msgpack::{Decoder, Encoder};
+use rmp::decode::ReadError;
+
+pub struct Msgpack;
+
+pub struct Iter<'a> {
+ input: &'a mut BufRead,
+}
+
+impl<'a> Iterator for Iter<'a> {
+ type Item = ::Result<Event<'a>>;
+ fn next(&mut self) -> Option<::Result<Event<'a>>> {
+ use msgpack::decode;
+ match Event::decode(&mut Decoder::new(&mut self.input)) {
+ Ok(e) => Some(Ok(e)),
+ Err(decode::Error::InvalidMarkerRead(ReadError::UnexpectedEOF)) => None,
+ Err(e) => Some(Err(::IlcError::MsgpackDecode(e))),
+ }
+ }
+}
+
+impl Encode for Msgpack {
+ fn encode<'a>(&'a self,
+ _context: &'a Context,
+ output: &'a mut Write,
+ event: &'a Event)
+ -> ::Result<()> {
+ event.encode(&mut Encoder::new(output))
+ .map_err(|e| ::IlcError::MsgpackEncode(e))
+ }
+}
+
+impl Decode for Msgpack {
+ fn decode<'a>(&'a mut self,
+ _context: &'a Context,
+ input: &'a mut BufRead)
+ -> Box<Iterator<Item = ::Result<Event<'a>>> + 'a> {
+ Box::new(Iter { input: input })
+ }
+}