44 lines
1.2 KiB
Go
44 lines
1.2 KiB
Go
// Copyright 2010 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package textproto
|
|
|
|
// A MIMEHeader represents a MIME-style header mapping
|
|
// keys to sets of values.
|
|
type MIMEHeader map[string][]string
|
|
|
|
// Add adds the key, value pair to the header.
|
|
// It appends to any existing values associated with key.
|
|
func (h MIMEHeader) Add(key, value string) {
|
|
key = CanonicalMIMEHeaderKey(key)
|
|
h[key] = append(h[key], value)
|
|
}
|
|
|
|
// Set sets the header entries associated with key to
|
|
// the single element value. It replaces any existing
|
|
// values associated with key.
|
|
func (h MIMEHeader) Set(key, value string) {
|
|
h[CanonicalMIMEHeaderKey(key)] = []string{value}
|
|
}
|
|
|
|
// Get gets the first value associated with the given key.
|
|
// If there are no values associated with the key, Get returns "".
|
|
// Get is a convenience method. For more complex queries,
|
|
// access the map directly.
|
|
func (h MIMEHeader) Get(key string) string {
|
|
if h == nil {
|
|
return ""
|
|
}
|
|
v := h[CanonicalMIMEHeaderKey(key)]
|
|
if len(v) == 0 {
|
|
return ""
|
|
}
|
|
return v[0]
|
|
}
|
|
|
|
// Del deletes the values associated with key.
|
|
func (h MIMEHeader) Del(key string) {
|
|
h[CanonicalMIMEHeaderKey(key)] = nil, false
|
|
}
|