55 lines
1.7 KiB
Go
55 lines
1.7 KiB
Go
// SPDX-FileCopyrightText: 2022-2023 The go-mail Authors
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//
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// SPDX-License-Identifier: MIT
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package mail
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// Header represents a generic mail header field name
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type Header string
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// AddrHeader represents an address related mail Header field name
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type AddrHeader string
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// List of common generic header field names
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const (
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// HeaderContentTransferEnc is the "Content-Transfer-Encoding" header
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HeaderContentTransferEnc Header = "Content-Transfer-Encoding"
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// HeaderContentType is the "Content-Type" header
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HeaderContentType Header = "Content-Type"
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// HeaderDate represents the "Date" field
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// See: https://www.rfc-editor.org/rfc/rfc822#section-5.1
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HeaderDate Header = "Date"
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// HeaderMessageID represents the "Message-ID" field for message identification
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// See: https://www.rfc-editor.org/rfc/rfc1036#section-2.1.5
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HeaderMessageID Header = "Message-ID"
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// HeaderMIMEVersion represents the "MIME-Version" field as per RFC 2045
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// See: https://datatracker.ietf.org/doc/html/rfc2045#section-4
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HeaderMIMEVersion Header = "MIME-Version"
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// HeaderReplyTo is the "Reply-To" header field
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HeaderReplyTo Header = "Reply-To"
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// HeaderSubject is the "Subject" header field
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HeaderSubject Header = "Subject"
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)
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// List of common address header field names
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const (
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// HeaderCc is the "Carbon Copy" header field
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HeaderCc AddrHeader = "Cc"
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// HeaderEnvelopeFrom is the envelope FROM header field
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// It's not included in the mail body but only used by the Client for the envelope
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HeaderEnvelopeFrom AddrHeader = "EnvelopeFrom"
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// HeaderFrom is the "From" header field
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HeaderFrom AddrHeader = "From"
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// HeaderTo is the "Recipient" header field
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HeaderTo AddrHeader = "To"
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)
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