1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
|
//
// System.Net.Mail.MailAddress.cs
//
// Author:
// Tim Coleman (tim@timcoleman.com)
//
// Copyright (C) Tim Coleman, 2004
//
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
#if NET_2_0
using System.Text;
namespace System.Net.Mail {
public class MailAddress
{
#region Fields
string address;
string displayName;
//Encoding displayNameEncoding;
#endregion // Fields
#region Constructors
public MailAddress (string address) : this (address, null)
{
}
public MailAddress (string address, string displayName) : this (address, displayName, Encoding.Default)
{
}
public MailAddress (string address, string displayName, Encoding displayNameEncoding)
{
if (address == null)
throw new ArgumentNullException ("address");
// either displayname is enclosed in quotes, and/or e-mail address
// is enclosed in less than / greater than characters
int quoteStart = address.IndexOf ('"');
if (quoteStart == 0) {
int quoteEnd = address.IndexOf ('"', quoteStart + 1);
if (quoteEnd == -1)
throw CreateFormatException ();
this.displayName = address.Substring (quoteStart + 1, quoteEnd - 1).Trim ();
address = address.Substring (quoteEnd + 1);
}
int addressStart = address.IndexOf ('<');
if (addressStart != -1) {
if (addressStart + 1 >= address.Length)
throw CreateFormatException ();
int addressEnd = address.IndexOf ('>', addressStart + 1);
if (addressEnd == -1)
throw CreateFormatException ();
if (this.displayName == null)
this.displayName = address.Substring (0, addressStart).Trim ();
address = address.Substring (++addressStart, addressEnd - addressStart);
}
// LAMESPEC: zero-length displayName should not override display name
// specified in address
// https://connect.microsoft.com/VisualStudio/feedback/ViewFeedback.aspx?FeedbackID=283163
if (displayName != null)
this.displayName = displayName.Trim ();
this.address = address.Trim ();
//this.displayNameEncoding = displayNameEncoding;
}
#endregion // Constructors
#region Properties
public string Address {
get { return address; }
}
public string DisplayName {
get {
if (displayName == null)
return string.Empty;
return displayName;
}
}
public string Host {
get { return Address.Substring (address.IndexOf ("@") + 1); }
}
public string User {
get { return Address.Substring (0, address.IndexOf ("@")); }
}
#endregion // Properties
#region Methods
public override bool Equals (object obj)
{
return Equals (obj as MailAddress);
}
bool Equals (MailAddress other)
{
return other != null && Address == other.Address;
}
public override int GetHashCode ()
{
return address.GetHashCode ();
}
public override string ToString ()
{
StringBuilder sb = new StringBuilder ();
if (DisplayName != null && DisplayName.Length > 0) {
sb.Append ("\"");
sb.Append (DisplayName);
sb.Append ("\"");
sb.Append (" ");
sb.Append ("<");
sb.Append (Address);
sb.Append (">");
}
else {
sb.Append (Address);
}
return sb.ToString ();
}
private static FormatException CreateFormatException () {
return new FormatException ("The specified string is not in the "
+ "form required for an e-mail address.");
}
#endregion // Methods
}
}
#endif // NET_2_0
|
