Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / ndp / fx / src / Net / System / Net / Mail / MailAddress.cs / 1 / MailAddress.cs
//------------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
//-----------------------------------------------------------------------------
namespace System.Net.Mail
{
using System;
using System.Text;
using System.Net.Mime;
public class MailAddress
{
string displayName;
Encoding displayNameEncoding;
string encodedDisplayName;
string address;
string fullAddress;
string userName;
string host;
//for internal use only for the bnfhelper.
internal MailAddress(string address, string encodedDisplayName, uint bogusParam){
this.encodedDisplayName = encodedDisplayName;
GetParts(address); // the address was already validated before this is called.
}
public MailAddress(string address):this(address,null,null){
}
public MailAddress(string address, string displayName):this(address,displayName,null) {
}
//we shouldn’t encourage the use of invalid email address in our apis.
//This is important, not only for our own sanity when parsing strings,
//but to prevent propagating RFC violations. We are still experiencing
//the pain introduced by the Uri class for not being more strict.
//the only way we can reasonably encode the displayName is if is is given to us
//seperately. Otherwise, if its passed in as a full mail address, we can only assume
//its in the proper format
public MailAddress(string address, string displayName, Encoding displayNameEncoding) {
if (address == null){
throw new ArgumentNullException("address");
}
if (address == String.Empty){
throw new ArgumentException(SR.GetString(SR.net_emptystringcall,"address"), "address");
}
this.displayNameEncoding = displayNameEncoding;
this.displayName = displayName;
ParseValue(address);
if(this.displayName != null && this.displayName != string.Empty){
if(this.displayName[0] == '\"' && this.displayName[this.displayName.Length - 1] == '\"'){
this.displayName = this.displayName.Substring(1,this.displayName.Length -2);
}
this.displayName = this.displayName.Trim();
}
//if a different display name was provided, then override the existing one
if(this.displayName != null && this.displayName.Length > 0){
//encode if necessary, or if an encoder was given.
if (!MimeBasePart.IsAscii(this.displayName,false) || this.displayNameEncoding != null) {
if (this.displayNameEncoding == null){
this.displayNameEncoding = Encoding.GetEncoding(MimeBasePart.defaultCharSet);
}
encodedDisplayName = MimeBasePart.EncodeHeaderValue(this.displayName, this.displayNameEncoding, MimeBasePart.ShouldUseBase64Encoding(displayNameEncoding));
//okay, time to validate it
StringBuilder builder = new StringBuilder();
int offset = 0;
//this means the displayname was given seperately, so we don't need to look
//for quotes, though we should treat it as a quoted string.
MailBnfHelper.ReadQuotedString(encodedDisplayName,ref offset,builder,true);
encodedDisplayName = builder.ToString(); //set to remove any comments
}
else{
encodedDisplayName = this.displayName;
}
}
}
public string DisplayName
{
get
{
if (displayName == null) {
if(encodedDisplayName != null && encodedDisplayName.Length > 0){
displayName = MimeBasePart.DecodeHeaderValue(encodedDisplayName);
}
else{
displayName = String.Empty;
}
}
return displayName;
}
}
public string User
{
get
{
return this.userName;
}
}
public string Host
{
get
{
return this.host;
}
}
public string Address
{
get
{
if (this.address == null)
CombineParts();
return this.address;
}
}
internal string SmtpAddress{
get{
StringBuilder builder = new StringBuilder();
builder.Append('<');
builder.Append(Address);
builder.Append('>');
return builder.ToString();
}
}
internal string ToEncodedString(){
if (fullAddress == null){
if (encodedDisplayName != null && encodedDisplayName!=string.Empty) {
StringBuilder builder = new StringBuilder();
MailBnfHelper.GetDotAtomOrQuotedString(encodedDisplayName, builder);
builder.Append(" <");
builder.Append(Address);
builder.Append('>');
fullAddress = builder.ToString();
}
else{
fullAddress = Address;
}
}
return fullAddress;
}
public override string ToString() {
if (fullAddress == null){
if (encodedDisplayName != null && encodedDisplayName!=string.Empty) {
StringBuilder builder = new StringBuilder();
builder.Append('"');
builder.Append(DisplayName);
builder.Append("\" <");
builder.Append(Address);
builder.Append('>');
fullAddress = builder.ToString();
}
else{
fullAddress = Address;
}
}
return fullAddress;
}
public override bool Equals(object value) {
if (value == null) {
return false;
}
return ToString().Equals(value.ToString(),StringComparison.InvariantCultureIgnoreCase);
}
public override int GetHashCode(){
return ToString().GetHashCode();
}
void GetParts(string address)
{
if (address == null)
return;
int atIndex = address.IndexOf('@');
if (atIndex < 0)
throw new FormatException(SR.GetString(SR.MailAddressInvalidFormat));
userName = address.Substring(0, atIndex);
host = address.Substring(atIndex+1);
}
void ParseValue(string address)
{
//first, split out the display string if it exists
string displayPart = null;
int index = address.IndexOf('\"');
if(index > 0){
throw new FormatException(SR.GetString(SR.MailAddressInvalidFormat));
}
else if (index == 0){
index = address.IndexOf('\"',1);
if(index < 0){
throw new FormatException(SR.GetString(SR.MailAddressInvalidFormat));
}
displayPart = address.Substring(1,index-1);
if(address.Length == index+1){
throw new FormatException(SR.GetString(SR.MailAddressInvalidFormat));
}
address = address.Substring(index+1);
}
if (displayPart == null) {
index = address.IndexOf('<');
if(index > 0){
displayPart = address.Substring(0,index);
address = address.Substring(index);
}
}
if(displayName == null){
displayName = displayPart;
}
index = 0;
address = MailBnfHelper.ReadMailAddress(address, ref index, out encodedDisplayName);
GetParts(address);
}
void CombineParts()
{
if (userName == null || host == null)
return;
StringBuilder builder = new StringBuilder();
MailBnfHelper.GetDotAtomOrQuotedString(User, builder);
builder.Append('@');
MailBnfHelper.GetDotAtomOrDomainLiteral(Host, builder);
address = builder.ToString();
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//------------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
//-----------------------------------------------------------------------------
namespace System.Net.Mail
{
using System;
using System.Text;
using System.Net.Mime;
public class MailAddress
{
string displayName;
Encoding displayNameEncoding;
string encodedDisplayName;
string address;
string fullAddress;
string userName;
string host;
//for internal use only for the bnfhelper.
internal MailAddress(string address, string encodedDisplayName, uint bogusParam){
this.encodedDisplayName = encodedDisplayName;
GetParts(address); // the address was already validated before this is called.
}
public MailAddress(string address):this(address,null,null){
}
public MailAddress(string address, string displayName):this(address,displayName,null) {
}
//we shouldn’t encourage the use of invalid email address in our apis.
//This is important, not only for our own sanity when parsing strings,
//but to prevent propagating RFC violations. We are still experiencing
//the pain introduced by the Uri class for not being more strict.
//the only way we can reasonably encode the displayName is if is is given to us
//seperately. Otherwise, if its passed in as a full mail address, we can only assume
//its in the proper format
public MailAddress(string address, string displayName, Encoding displayNameEncoding) {
if (address == null){
throw new ArgumentNullException("address");
}
if (address == String.Empty){
throw new ArgumentException(SR.GetString(SR.net_emptystringcall,"address"), "address");
}
this.displayNameEncoding = displayNameEncoding;
this.displayName = displayName;
ParseValue(address);
if(this.displayName != null && this.displayName != string.Empty){
if(this.displayName[0] == '\"' && this.displayName[this.displayName.Length - 1] == '\"'){
this.displayName = this.displayName.Substring(1,this.displayName.Length -2);
}
this.displayName = this.displayName.Trim();
}
//if a different display name was provided, then override the existing one
if(this.displayName != null && this.displayName.Length > 0){
//encode if necessary, or if an encoder was given.
if (!MimeBasePart.IsAscii(this.displayName,false) || this.displayNameEncoding != null) {
if (this.displayNameEncoding == null){
this.displayNameEncoding = Encoding.GetEncoding(MimeBasePart.defaultCharSet);
}
encodedDisplayName = MimeBasePart.EncodeHeaderValue(this.displayName, this.displayNameEncoding, MimeBasePart.ShouldUseBase64Encoding(displayNameEncoding));
//okay, time to validate it
StringBuilder builder = new StringBuilder();
int offset = 0;
//this means the displayname was given seperately, so we don't need to look
//for quotes, though we should treat it as a quoted string.
MailBnfHelper.ReadQuotedString(encodedDisplayName,ref offset,builder,true);
encodedDisplayName = builder.ToString(); //set to remove any comments
}
else{
encodedDisplayName = this.displayName;
}
}
}
public string DisplayName
{
get
{
if (displayName == null) {
if(encodedDisplayName != null && encodedDisplayName.Length > 0){
displayName = MimeBasePart.DecodeHeaderValue(encodedDisplayName);
}
else{
displayName = String.Empty;
}
}
return displayName;
}
}
public string User
{
get
{
return this.userName;
}
}
public string Host
{
get
{
return this.host;
}
}
public string Address
{
get
{
if (this.address == null)
CombineParts();
return this.address;
}
}
internal string SmtpAddress{
get{
StringBuilder builder = new StringBuilder();
builder.Append('<');
builder.Append(Address);
builder.Append('>');
return builder.ToString();
}
}
internal string ToEncodedString(){
if (fullAddress == null){
if (encodedDisplayName != null && encodedDisplayName!=string.Empty) {
StringBuilder builder = new StringBuilder();
MailBnfHelper.GetDotAtomOrQuotedString(encodedDisplayName, builder);
builder.Append(" <");
builder.Append(Address);
builder.Append('>');
fullAddress = builder.ToString();
}
else{
fullAddress = Address;
}
}
return fullAddress;
}
public override string ToString() {
if (fullAddress == null){
if (encodedDisplayName != null && encodedDisplayName!=string.Empty) {
StringBuilder builder = new StringBuilder();
builder.Append('"');
builder.Append(DisplayName);
builder.Append("\" <");
builder.Append(Address);
builder.Append('>');
fullAddress = builder.ToString();
}
else{
fullAddress = Address;
}
}
return fullAddress;
}
public override bool Equals(object value) {
if (value == null) {
return false;
}
return ToString().Equals(value.ToString(),StringComparison.InvariantCultureIgnoreCase);
}
public override int GetHashCode(){
return ToString().GetHashCode();
}
void GetParts(string address)
{
if (address == null)
return;
int atIndex = address.IndexOf('@');
if (atIndex < 0)
throw new FormatException(SR.GetString(SR.MailAddressInvalidFormat));
userName = address.Substring(0, atIndex);
host = address.Substring(atIndex+1);
}
void ParseValue(string address)
{
//first, split out the display string if it exists
string displayPart = null;
int index = address.IndexOf('\"');
if(index > 0){
throw new FormatException(SR.GetString(SR.MailAddressInvalidFormat));
}
else if (index == 0){
index = address.IndexOf('\"',1);
if(index < 0){
throw new FormatException(SR.GetString(SR.MailAddressInvalidFormat));
}
displayPart = address.Substring(1,index-1);
if(address.Length == index+1){
throw new FormatException(SR.GetString(SR.MailAddressInvalidFormat));
}
address = address.Substring(index+1);
}
if (displayPart == null) {
index = address.IndexOf('<');
if(index > 0){
displayPart = address.Substring(0,index);
address = address.Substring(index);
}
}
if(displayName == null){
displayName = displayPart;
}
index = 0;
address = MailBnfHelper.ReadMailAddress(address, ref index, out encodedDisplayName);
GetParts(address);
}
void CombineParts()
{
if (userName == null || host == null)
return;
StringBuilder builder = new StringBuilder();
MailBnfHelper.GetDotAtomOrQuotedString(User, builder);
builder.Append('@');
MailBnfHelper.GetDotAtomOrDomainLiteral(Host, builder);
address = builder.ToString();
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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