From 745c78618479c4177647e4d7fed97d5fd2d00d4f Mon Sep 17 00:00:00 2001
From: Alex Auvolat <alex@adnab.me>
Date: Thu, 1 Sep 2022 11:34:53 +0200
Subject: Also encode errorkind in stream

---
 src/error.rs | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

(limited to 'src/error.rs')

diff --git a/src/error.rs b/src/error.rs
index f374341..2fa4594 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -109,3 +109,39 @@ where
 		}
 	}
 }
+
+// ---- Helpers for serializing I/O Errors
+
+pub(crate) fn u8_to_io_errorkind(v: u8) -> std::io::ErrorKind {
+	use std::io::ErrorKind;
+	match v {
+		101 => ErrorKind::ConnectionAborted,
+		102 => ErrorKind::BrokenPipe,
+		103 => ErrorKind::WouldBlock,
+		104 => ErrorKind::InvalidInput,
+		105 => ErrorKind::InvalidData,
+		106 => ErrorKind::TimedOut,
+		107 => ErrorKind::Interrupted,
+		108 => ErrorKind::UnexpectedEof,
+		109 => ErrorKind::OutOfMemory,
+		110 => ErrorKind::ConnectionReset,
+		_ => ErrorKind::Other,
+	}
+}
+
+pub(crate) fn io_errorkind_to_u8(kind: std::io::ErrorKind) -> u8 {
+	use std::io::ErrorKind;
+	match kind {
+		ErrorKind::ConnectionAborted => 101,
+		ErrorKind::BrokenPipe => 102,
+		ErrorKind::WouldBlock => 103,
+		ErrorKind::InvalidInput => 104,
+		ErrorKind::InvalidData => 105,
+		ErrorKind::TimedOut => 106,
+		ErrorKind::Interrupted => 107,
+		ErrorKind::UnexpectedEof => 108,
+		ErrorKind::OutOfMemory => 109,
+		ErrorKind::ConnectionReset => 110,
+		_ => 100,
+	}
+}
-- 
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