From 1c233292ad415779596e5d9d385759372b4245cd Mon Sep 17 00:00:00 2001
From: Runxi Yu <me@runxiyu.org>
Date: Wed, 2 Apr 2025 00:12:52 +0800
Subject: LMTP: Add an SMTP request context

---
 lmtp_server.go | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/lmtp_server.go b/lmtp_server.go
index 2049231..998b53c 100644
--- a/lmtp_server.go
+++ b/lmtp_server.go
@@ -6,6 +6,7 @@ package main
 
 import (
 	"bytes"
+	"context"
 	"errors"
 	"fmt"
 	"io"
@@ -21,8 +22,10 @@ import (
 type lmtpHandler struct{}
 
 type lmtpSession struct {
-	from string
-	to   []string
+	from   string
+	to     []string
+	ctx    context.Context
+	cancel context.CancelFunc
 }
 
 func (session *lmtpSession) Reset() {
@@ -31,6 +34,7 @@ func (session *lmtpSession) Reset() {
 }
 
 func (session *lmtpSession) Logout() error {
+	session.cancel()
 	return nil
 }
 
@@ -49,7 +53,11 @@ func (session *lmtpSession) Rcpt(to string, _ *smtp.RcptOptions) error {
 }
 
 func (*lmtpHandler) NewSession(_ *smtp.Conn) (smtp.Session, error) {
-	session := &lmtpSession{}
+	ctx, cancel := context.WithCancel(context.Background())
+	session := &lmtpSession{
+		ctx:    ctx,
+		cancel: cancel,
+	}
 	return session, nil
 }
 
-- 
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