ChannelInner is Send + Sync

This allows Channel and Stream to be Send

1 files changed, 6 insertions, 0 deletions

diff --git a/src/channel.rs b/src/channel.rs
index 1169a65..82ac981 100644
--- a/src/channel.rs
+++ b/src/channel.rs
@@ -14,6 +14,12 @@ struct ChannelInner {
     read_limit: Mutex<Option<u64>>,
 }
 
+// ChannelInner is both Send and Sync; the compiler can't see it because it
+// is pessimistic about the raw pointer.  We use Arc/Mutex to guard accessing
+// the raw pointer so we are safe for both.
+unsafe impl Send for ChannelInner {}
+unsafe impl Sync for ChannelInner {}
+
 struct LockedChannel<'a> {
     raw: *mut raw::LIBSSH2_CHANNEL,
     sess: MutexGuard<'a, SessionInner>,