From cd182daf35eae3739511f3751843ad01f0d489b3 Mon Sep 17 00:00:00 2001
From: Till Hoeppner
Date: Thu, 16 Apr 2015 23:32:00 +0200
Subject: Add untested support for binary serialization with rustc_serialize
 and bincode

---
 src/format/binary.rs   | 33 +++++++++++++++++++++++++++++++++
 src/format/mod.rs      |  3 ++-
 src/format/weechat3.rs |  2 +-
 src/lib.rs             |  6 +++++-
 src/log.rs             |  2 +-
 5 files changed, 42 insertions(+), 4 deletions(-)
 create mode 100644 src/format/binary.rs

(limited to 'src')

diff --git a/src/format/binary.rs b/src/format/binary.rs
new file mode 100644
index 0000000..aae760c
--- /dev/null
+++ b/src/format/binary.rs
@@ -0,0 +1,33 @@
+use std::io::{ self, BufRead, Write };
+use std::borrow::ToOwned;
+use std::iter::{ Iterator };
+
+use log::Event;
+use format::{ Encode, Decode };
+
+use bincode::{ self, SizeLimit };
+
+pub struct Binary;
+
+pub struct Iter<R> where R: BufRead {
+    input: R,
+}
+
+impl<R> Iterator for Iter<R> where R: BufRead {
+    type Item = ::Result<Event>;
+    fn next(&mut self) -> Option<::Result<Event>> {
+        Some(bincode::decode_from(&mut self.input, SizeLimit::Infinite).map_err(|_| ::IlcError::BincodeDecode))
+    }
+}
+
+impl<W> Encode<W> for Binary where W: Write {
+    fn encode(&self, mut output: W, event: &Event) -> ::Result<()> {
+        bincode::encode_into(event, &mut output, SizeLimit::Infinite).map_err(|_| ::IlcError::BincodeEncode)
+    }
+}
+
+impl<R> Decode<R, Iter<R>> for Binary where R: BufRead {
+    fn decode(&mut self, input: R) -> Iter<R> {
+        Iter { input: input }
+    }
+}
diff --git a/src/format/mod.rs b/src/format/mod.rs
index 9f6d30d..2c271bd 100644
--- a/src/format/mod.rs
+++ b/src/format/mod.rs
@@ -7,9 +7,10 @@ use std::io::{ self, BufRead, Write };
 use log::Event;
 
 pub mod weechat3;
+pub mod binary;
 
 pub trait Encode<W> where W: Write {
-    fn encode(&self, output: W, event: &Event) -> io::Result<()>;
+    fn encode(&self, output: W, event: &Event) -> ::Result<()>;
 }
 
 pub trait Decode<R, O> where R: BufRead, O: Iterator<Item = ::Result<Event>> {
diff --git a/src/format/weechat3.rs b/src/format/weechat3.rs
index 0904ced..59bb072 100644
--- a/src/format/weechat3.rs
+++ b/src/format/weechat3.rs
@@ -95,7 +95,7 @@ impl<R> Decode<R, Iter<R>> for Weechat3 where R: BufRead {
 }
 
 impl<W> Encode<W> for Weechat3 where W: Write {
-    fn encode(&self, mut output: W, event: &Event) -> io::Result<()> {
+    fn encode(&self, mut output: W, event: &Event) -> ::Result<()> {
         fn date(t: i64) -> String {
             format!("{}", UTC.timestamp(t, 0).format(TIME_DATE_FORMAT))
         }
diff --git a/src/lib.rs b/src/lib.rs
index a160e4b..aabaae3 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,9 +1,11 @@
-#![feature(plugin, slice_patterns, core)]
+#![feature(plugin, slice_patterns, core, custom_derive)]
 #![plugin(regex_macros)]
 extern crate regex;
 extern crate chrono;
 #[macro_use]
 extern crate log as l;
+extern crate rustc_serialize;
+extern crate bincode;
 
 pub mod log;
 pub mod format;
@@ -19,6 +21,8 @@ pub type Result<T> = result::Result<T, IlcError>;
 pub enum IlcError {
     Parse(String),
     Chrono(ParseError),
+    BincodeDecode,
+    BincodeEncode,
     Io(io::Error)
 }
 
diff --git a/src/log.rs b/src/log.rs
index b15d128..c0faaae 100644
--- a/src/log.rs
+++ b/src/log.rs
@@ -9,7 +9,7 @@ pub struct Log {
 
 /// All representable events, such as messages, quits, joins
 /// and topic changes.
-#[derive(Debug)]
+#[derive(Debug, RustcEncodable, RustcDecodable)]
 pub enum Event {
     Connect {
         time: i64
-- 
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