Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / whidbey / NetFxQFE / ndp / fx / src / Net / System / Net / Mail / MailMessage.cs / 1 / MailMessage.cs
using System;
using System.IO;
using System.Collections.Specialized;
using System.Net.Mime;
using System.Text;
namespace System.Net.Mail
{
///
/// Summary description for MailMessage.
///
//rfc3461
[Flags]
public enum DeliveryNotificationOptions {
None = 0, OnSuccess = 1, OnFailure = 2, Delay = 4, Never = (int)0x08000000
}
public class MailMessage:IDisposable
{
private AlternateViewCollection views;
AttachmentCollection attachments;
AlternateView bodyView = null;
string body = String.Empty;
Encoding bodyEncoding;
bool isBodyHtml = false;
bool disposed = false;
Message message;
DeliveryNotificationOptions deliveryStatusNotification = DeliveryNotificationOptions.None;
public MailMessage() {
message = new Message();
if(Logging.On)Logging.Associate(Logging.Web, this, message);
string from = SmtpClient.MailConfiguration.Smtp.From;
if (from != null && from.Length > 0) {
message.From = new MailAddress(from);
}
}
public MailMessage(string from, string to) {
if (from == null)
throw new ArgumentNullException("from");
if (to == null)
throw new ArgumentNullException("to");
if (from == String.Empty)
throw new ArgumentException(SR.GetString(SR.net_emptystringcall,"from"), "from");
if (to == String.Empty)
throw new ArgumentException(SR.GetString(SR.net_emptystringcall,"to"), "to");
message = new Message(from,to);
if(Logging.On)Logging.Associate(Logging.Web, this, message);
}
public MailMessage(string from, string to, string subject, string body):this(from,to) {
Subject = subject;
Body = body;
}
public MailMessage(MailAddress from, MailAddress to) {
if (from == null)
throw new ArgumentNullException("from");
if (to == null)
throw new ArgumentNullException("to");
message = new Message(from,to);
}
public MailAddress From {
get {
return message.From;
}
set {
if (value == null) {
throw new ArgumentNullException("value");
}
message.From = value;
}
}
public MailAddress Sender {
get {
return message.Sender;
}
set {
message.Sender = value;
}
}
public MailAddress ReplyTo {
get {
return message.ReplyTo;
}
set {
message.ReplyTo = value;
}
}
public MailAddressCollection To {
get {
return message.To;
}
}
public MailAddressCollection Bcc {
get {
return message.Bcc;
}
}
public MailAddressCollection CC {
get {
return message.CC;
}
}
public MailPriority Priority{
get {
return message.Priority;
}
set{
message.Priority = value;
}
}
public DeliveryNotificationOptions DeliveryNotificationOptions {
get{
return deliveryStatusNotification;
}
set{
if (7 < (uint)value && value != DeliveryNotificationOptions.Never) {
throw new ArgumentOutOfRangeException("value");
}
deliveryStatusNotification = value;
}
}
public string Subject {
get {
return (message.Subject != null ? message.Subject : String.Empty);
}
set {
message.Subject = value;
}
}
public Encoding SubjectEncoding {
get {
return message.SubjectEncoding;
}
set {
message.SubjectEncoding = value;
}
}
public NameValueCollection Headers {
get {
return message.Headers;
}
}
public string Body {
get {
return (body != null ? body : String.Empty);
}
set{
body = value;
if (bodyEncoding == null && body != null) {
if (MimeBasePart.IsAscii(body,true)) {
bodyEncoding = Text.Encoding.ASCII;
}
else {
bodyEncoding = Text.Encoding.GetEncoding(MimeBasePart.defaultCharSet);
}
}
}
}
public Encoding BodyEncoding {
get {
return bodyEncoding;
}
set {
bodyEncoding = value;
}
}
public bool IsBodyHtml{
get{
return isBodyHtml;
}
set{
isBodyHtml = value;
}
}
public AttachmentCollection Attachments {
get {
if (disposed) {
throw new ObjectDisposedException(this.GetType().FullName);
}
if (attachments == null) {
attachments = new AttachmentCollection();
}
return attachments;
}
}
public AlternateViewCollection AlternateViews {
get {
if (disposed) {
throw new ObjectDisposedException(this.GetType().FullName);
}
if (views == null) {
views = new AlternateViewCollection();
}
return views;
}
}
public void Dispose()
{
Dispose(true);
}
protected virtual void Dispose(bool disposing)
{
if (disposing && !disposed)
{
disposed = true;
if(views != null){
views.Dispose();
}
if(attachments != null){
attachments.Dispose();
}
if(bodyView != null){
bodyView.Dispose();
}
}
}
private void SetContent(){
//the attachments may have changed, so we need to reset the message
if(bodyView != null){
bodyView.Dispose();
bodyView = null;
}
if (AlternateViews.Count == 0 && Attachments.Count == 0) {
if (body != null && body != string.Empty) {
bodyView = AlternateView.CreateAlternateViewFromString(body, bodyEncoding, (isBodyHtml?MediaTypeNames.Text.Html:null));
message.Content = bodyView.MimePart;
}
}
else if (AlternateViews.Count == 0 && Attachments.Count > 0){
MimeMultiPart part = new MimeMultiPart(MimeMultiPartType.Mixed);
if (body != null && body != string.Empty) {
bodyView = AlternateView.CreateAlternateViewFromString(body, bodyEncoding, (isBodyHtml?MediaTypeNames.Text.Html:null));
}
else{
bodyView = AlternateView.CreateAlternateViewFromString(string.Empty);
}
part.Parts.Add(bodyView.MimePart);
foreach (Attachment attachment in Attachments) {
if(attachment != null){
//ensure we can read from the stream.
attachment.PrepareForSending();
part.Parts.Add(attachment.MimePart);
}
}
message.Content = part;
}
else{
//
// DTS issue 610361 - we should not unnecessarily use Multipart/Mixed
// When there is no attachement and all the alternative views are of "Alternative" types.
//
MimeMultiPart part = null;
MimeMultiPart viewsPart = new MimeMultiPart(MimeMultiPartType.Alternative);
if (body != null && body != string.Empty){
bodyView = AlternateView.CreateAlternateViewFromString(body, bodyEncoding, null);
viewsPart.Parts.Add(bodyView.MimePart);
}
foreach (AlternateView view in AlternateViews)
{
//ensure we can read from the stream.
if (view != null) {
view.PrepareForSending();
if (view.LinkedResources.Count > 0)
{
MimeMultiPart wholeView = new MimeMultiPart(MimeMultiPartType.Related);
wholeView.ContentType.Parameters["type"] = view.ContentType.MediaType;
wholeView.ContentLocation = view.MimePart.ContentLocation;
wholeView.Parts.Add(view.MimePart);
foreach (LinkedResource resource in view.LinkedResources)
{
//ensure we can read from the stream.
resource.PrepareForSending();
wholeView.Parts.Add(resource.MimePart);
}
viewsPart.Parts.Add(wholeView);
}
else
{
viewsPart.Parts.Add(view.MimePart);
}
}
}
if (Attachments.Count > 0)
{
part = new MimeMultiPart(MimeMultiPartType.Mixed);
part.Parts.Add(viewsPart);
MimeMultiPart attachmentsPart = new MimeMultiPart(MimeMultiPartType.Mixed);
foreach (Attachment attachment in Attachments)
{
if (attachment != null)
{
//ensure we can read from the stream.
attachment.PrepareForSending();
attachmentsPart.Parts.Add(attachment.MimePart);
}
}
part.Parts.Add(attachmentsPart);
message.Content = part;
} // If there is no Attachement, AND only "1" Alternate View AND !!no body!!
// then in fact, this is NOT a multipart region.
else if (viewsPart.Parts.Count == 1 && (body == null || body == string.Empty))
{
message.Content = viewsPart.Parts[0];
}
else
{
message.Content = viewsPart;
}
}
}
internal void Send(BaseWriter writer, bool sendEnvelope) {
SetContent();
message.Send(writer, sendEnvelope);
}
internal IAsyncResult BeginSend(BaseWriter writer, bool sendEnvelope, AsyncCallback callback, object state) {
SetContent();
return message.BeginSend(writer, sendEnvelope, callback, state);
}
internal void EndSend(IAsyncResult asyncResult) {
message.EndSend(asyncResult);
}
internal string BuildDeliveryStatusNotificationString(){
if(deliveryStatusNotification != DeliveryNotificationOptions.None){
StringBuilder s = new StringBuilder(" NOTIFY=");
bool oneSet = false;
//none
if(deliveryStatusNotification == DeliveryNotificationOptions.Never){
s.Append("NEVER");
return s.ToString();
}
if((((int)deliveryStatusNotification) & (int)DeliveryNotificationOptions.OnSuccess) > 0){
s.Append("SUCCESS");
oneSet = true;
}
if((((int)deliveryStatusNotification) & (int)DeliveryNotificationOptions.OnFailure) > 0){
if(oneSet){
s.Append(",");
}
s.Append("FAILURE");
oneSet = true;
}
if((((int)deliveryStatusNotification) & (int)DeliveryNotificationOptions.Delay) > 0){
if(oneSet){
s.Append(",");
}
s.Append("DELAY");
}
return s.ToString();
}
return String.Empty;
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
using System;
using System.IO;
using System.Collections.Specialized;
using System.Net.Mime;
using System.Text;
namespace System.Net.Mail
{
///
/// Summary description for MailMessage.
///
//rfc3461
[Flags]
public enum DeliveryNotificationOptions {
None = 0, OnSuccess = 1, OnFailure = 2, Delay = 4, Never = (int)0x08000000
}
public class MailMessage:IDisposable
{
private AlternateViewCollection views;
AttachmentCollection attachments;
AlternateView bodyView = null;
string body = String.Empty;
Encoding bodyEncoding;
bool isBodyHtml = false;
bool disposed = false;
Message message;
DeliveryNotificationOptions deliveryStatusNotification = DeliveryNotificationOptions.None;
public MailMessage() {
message = new Message();
if(Logging.On)Logging.Associate(Logging.Web, this, message);
string from = SmtpClient.MailConfiguration.Smtp.From;
if (from != null && from.Length > 0) {
message.From = new MailAddress(from);
}
}
public MailMessage(string from, string to) {
if (from == null)
throw new ArgumentNullException("from");
if (to == null)
throw new ArgumentNullException("to");
if (from == String.Empty)
throw new ArgumentException(SR.GetString(SR.net_emptystringcall,"from"), "from");
if (to == String.Empty)
throw new ArgumentException(SR.GetString(SR.net_emptystringcall,"to"), "to");
message = new Message(from,to);
if(Logging.On)Logging.Associate(Logging.Web, this, message);
}
public MailMessage(string from, string to, string subject, string body):this(from,to) {
Subject = subject;
Body = body;
}
public MailMessage(MailAddress from, MailAddress to) {
if (from == null)
throw new ArgumentNullException("from");
if (to == null)
throw new ArgumentNullException("to");
message = new Message(from,to);
}
public MailAddress From {
get {
return message.From;
}
set {
if (value == null) {
throw new ArgumentNullException("value");
}
message.From = value;
}
}
public MailAddress Sender {
get {
return message.Sender;
}
set {
message.Sender = value;
}
}
public MailAddress ReplyTo {
get {
return message.ReplyTo;
}
set {
message.ReplyTo = value;
}
}
public MailAddressCollection To {
get {
return message.To;
}
}
public MailAddressCollection Bcc {
get {
return message.Bcc;
}
}
public MailAddressCollection CC {
get {
return message.CC;
}
}
public MailPriority Priority{
get {
return message.Priority;
}
set{
message.Priority = value;
}
}
public DeliveryNotificationOptions DeliveryNotificationOptions {
get{
return deliveryStatusNotification;
}
set{
if (7 < (uint)value && value != DeliveryNotificationOptions.Never) {
throw new ArgumentOutOfRangeException("value");
}
deliveryStatusNotification = value;
}
}
public string Subject {
get {
return (message.Subject != null ? message.Subject : String.Empty);
}
set {
message.Subject = value;
}
}
public Encoding SubjectEncoding {
get {
return message.SubjectEncoding;
}
set {
message.SubjectEncoding = value;
}
}
public NameValueCollection Headers {
get {
return message.Headers;
}
}
public string Body {
get {
return (body != null ? body : String.Empty);
}
set{
body = value;
if (bodyEncoding == null && body != null) {
if (MimeBasePart.IsAscii(body,true)) {
bodyEncoding = Text.Encoding.ASCII;
}
else {
bodyEncoding = Text.Encoding.GetEncoding(MimeBasePart.defaultCharSet);
}
}
}
}
public Encoding BodyEncoding {
get {
return bodyEncoding;
}
set {
bodyEncoding = value;
}
}
public bool IsBodyHtml{
get{
return isBodyHtml;
}
set{
isBodyHtml = value;
}
}
public AttachmentCollection Attachments {
get {
if (disposed) {
throw new ObjectDisposedException(this.GetType().FullName);
}
if (attachments == null) {
attachments = new AttachmentCollection();
}
return attachments;
}
}
public AlternateViewCollection AlternateViews {
get {
if (disposed) {
throw new ObjectDisposedException(this.GetType().FullName);
}
if (views == null) {
views = new AlternateViewCollection();
}
return views;
}
}
public void Dispose()
{
Dispose(true);
}
protected virtual void Dispose(bool disposing)
{
if (disposing && !disposed)
{
disposed = true;
if(views != null){
views.Dispose();
}
if(attachments != null){
attachments.Dispose();
}
if(bodyView != null){
bodyView.Dispose();
}
}
}
private void SetContent(){
//the attachments may have changed, so we need to reset the message
if(bodyView != null){
bodyView.Dispose();
bodyView = null;
}
if (AlternateViews.Count == 0 && Attachments.Count == 0) {
if (body != null && body != string.Empty) {
bodyView = AlternateView.CreateAlternateViewFromString(body, bodyEncoding, (isBodyHtml?MediaTypeNames.Text.Html:null));
message.Content = bodyView.MimePart;
}
}
else if (AlternateViews.Count == 0 && Attachments.Count > 0){
MimeMultiPart part = new MimeMultiPart(MimeMultiPartType.Mixed);
if (body != null && body != string.Empty) {
bodyView = AlternateView.CreateAlternateViewFromString(body, bodyEncoding, (isBodyHtml?MediaTypeNames.Text.Html:null));
}
else{
bodyView = AlternateView.CreateAlternateViewFromString(string.Empty);
}
part.Parts.Add(bodyView.MimePart);
foreach (Attachment attachment in Attachments) {
if(attachment != null){
//ensure we can read from the stream.
attachment.PrepareForSending();
part.Parts.Add(attachment.MimePart);
}
}
message.Content = part;
}
else{
//
// DTS issue 610361 - we should not unnecessarily use Multipart/Mixed
// When there is no attachement and all the alternative views are of "Alternative" types.
//
MimeMultiPart part = null;
MimeMultiPart viewsPart = new MimeMultiPart(MimeMultiPartType.Alternative);
if (body != null && body != string.Empty){
bodyView = AlternateView.CreateAlternateViewFromString(body, bodyEncoding, null);
viewsPart.Parts.Add(bodyView.MimePart);
}
foreach (AlternateView view in AlternateViews)
{
//ensure we can read from the stream.
if (view != null) {
view.PrepareForSending();
if (view.LinkedResources.Count > 0)
{
MimeMultiPart wholeView = new MimeMultiPart(MimeMultiPartType.Related);
wholeView.ContentType.Parameters["type"] = view.ContentType.MediaType;
wholeView.ContentLocation = view.MimePart.ContentLocation;
wholeView.Parts.Add(view.MimePart);
foreach (LinkedResource resource in view.LinkedResources)
{
//ensure we can read from the stream.
resource.PrepareForSending();
wholeView.Parts.Add(resource.MimePart);
}
viewsPart.Parts.Add(wholeView);
}
else
{
viewsPart.Parts.Add(view.MimePart);
}
}
}
if (Attachments.Count > 0)
{
part = new MimeMultiPart(MimeMultiPartType.Mixed);
part.Parts.Add(viewsPart);
MimeMultiPart attachmentsPart = new MimeMultiPart(MimeMultiPartType.Mixed);
foreach (Attachment attachment in Attachments)
{
if (attachment != null)
{
//ensure we can read from the stream.
attachment.PrepareForSending();
attachmentsPart.Parts.Add(attachment.MimePart);
}
}
part.Parts.Add(attachmentsPart);
message.Content = part;
} // If there is no Attachement, AND only "1" Alternate View AND !!no body!!
// then in fact, this is NOT a multipart region.
else if (viewsPart.Parts.Count == 1 && (body == null || body == string.Empty))
{
message.Content = viewsPart.Parts[0];
}
else
{
message.Content = viewsPart;
}
}
}
internal void Send(BaseWriter writer, bool sendEnvelope) {
SetContent();
message.Send(writer, sendEnvelope);
}
internal IAsyncResult BeginSend(BaseWriter writer, bool sendEnvelope, AsyncCallback callback, object state) {
SetContent();
return message.BeginSend(writer, sendEnvelope, callback, state);
}
internal void EndSend(IAsyncResult asyncResult) {
message.EndSend(asyncResult);
}
internal string BuildDeliveryStatusNotificationString(){
if(deliveryStatusNotification != DeliveryNotificationOptions.None){
StringBuilder s = new StringBuilder(" NOTIFY=");
bool oneSet = false;
//none
if(deliveryStatusNotification == DeliveryNotificationOptions.Never){
s.Append("NEVER");
return s.ToString();
}
if((((int)deliveryStatusNotification) & (int)DeliveryNotificationOptions.OnSuccess) > 0){
s.Append("SUCCESS");
oneSet = true;
}
if((((int)deliveryStatusNotification) & (int)DeliveryNotificationOptions.OnFailure) > 0){
if(oneSet){
s.Append(",");
}
s.Append("FAILURE");
oneSet = true;
}
if((((int)deliveryStatusNotification) & (int)DeliveryNotificationOptions.Delay) > 0){
if(oneSet){
s.Append(",");
}
s.Append("DELAY");
}
return s.ToString();
}
return String.Empty;
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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