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-rw-r--r--src/imap/mod.rs4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/imap/mod.rs b/src/imap/mod.rs
index 6f143d7..58c4dc0 100644
--- a/src/imap/mod.rs
+++ b/src/imap/mod.rs
@@ -142,6 +142,8 @@ use tokio::sync::mpsc::*;
use tokio::sync::Notify;
use tokio_util::bytes::BytesMut;
+const PIPELINABLE_COMMANDS: usize = 64;
+
#[derive(Debug)]
enum LoopMode {
Quit,
@@ -201,7 +203,7 @@ impl NetLoop {
.await?;
// Start a mailbox session in background
- let (cmd_tx, cmd_rx) = mpsc::channel::<Request>(3);
+ let (cmd_tx, cmd_rx) = mpsc::channel::<Request>(PIPELINABLE_COMMANDS);
let (resp_tx, resp_rx) = mpsc::unbounded_channel::<ResponseOrIdle>();
tokio::spawn(Self::session(ctx.clone(), cmd_rx, resp_tx));