Exchange 2000 中的 multipart/report Internet 邮件格式说明本页
概要本文介绍了 multipart/report Internet 邮件格式内容类型。 更多信息multipart/report 内容类型是为了返回包含可选邮件的投递状态通知而定义的。Exchange 2000 为许多报告类型(包括未送达报告 (NDR)、送达回执、已读回执、延迟通知、中继通知和未阅读通知)使用内容类型:multipart/report。
NDR在 Exchange 2000 中,NDR 可能会将原始邮件作为 message/rfc822 内容类型附件嵌入到报告中,原因是 RET 参数被设置为 FULL(例如,RET=FULL)。Exchange 2000 NDR 看上去类似于以下示例:Your message did not reach some or all of the intended recipients.Subject: test message Sent: 12/15/2002 3:09 PMThe following recipient(s) could not be reached:user@example.com on 12/15/2002 3:09 PM The e-mail account does not exist at the organization this message was sent to.Check the e-mail address, or contact the recipient directly to find out the correct address. HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\SMTPSVC\Queuing 数值名称:MaxDSNSize 注意:邮件被返回的原因可能有许多种。报告的结尾会记录三位数的 NDR 代码。数值类型:REG_DWORD 数值数据:<以字节为单位的数值> 下面的示例是 NDR 中的 MIME 标题: MIME-Version:1.0 Content-Type:multipart/report; report-type=delivery-status; boundary="----_=_NextPart_001_01C21F9D.448286CC" Subject:Undeliverable:RE:--reply at 2:46pm content-class:urn:content-classes:dsn To:user@example.com Return-Path:------_=_NextPart_001_01C21F9D.448286CC Content-Type:message/delivery-status Content-Transfer-Encoding:7bit------_=_NextPart_001_01C21F9D.448286CC Content-Type:message/rfc822 Content-Transfer-Encoding:7bit 未阅读通知如果启用了“请在阅读此邮件后给出‘已读’回执”跟踪选项,并且未曾阅读邮件就将其删除或清除,则会向邮件发件人发送一个未阅读通知。该报告通常以 Charset 7 位或 UTF 7 位的格式生成。下面的示例是一个未阅读通知:Your messageTo: user@example.com Subject: test message Sent: 12/17/2002 9:02 AMwas deleted without being read on 12/17/2002 9:04 AM. Subject:Not read:test message Date:Tue, 17 Dec 2002 09:11:08 -0800 Message-ID: 更多相关文章
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