/// <summary>
/// Called when the headers change in some way.
/// </summary>
/// <remarks>
/// Updates the <see cref="ContentTransferEncoding"/>, <see cref="ContentDuration"/>,
/// and <see cref="ContentMd5"/> properties if the corresponding headers have changed.
/// </remarks>
/// <param name="action">The type of change.</param>
/// <param name="header">The header being added, changed or removed.</param>
protected override void OnHeadersChanged(HeaderListChangedAction action, Header header)
{
int value;
base.OnHeadersChanged(action, header);
switch (action)
{
case HeaderListChangedAction.Added:
case HeaderListChangedAction.Changed:
switch (header.Id)
{
case HeaderId.ContentTransferEncoding:
MimeUtils.TryParse(header.Value, out encoding);
break;
case HeaderId.ContentDuration:
if (int.TryParse(header.Value, out value))
{
duration = value;
}
else
{
duration = null;
}
break;
case HeaderId.ContentMd5:
md5sum = header.Value.Trim();
break;
}
break;
case HeaderListChangedAction.Removed:
switch (header.Id)
{
case HeaderId.ContentTransferEncoding:
encoding = ContentEncoding.Default;
break;
case HeaderId.ContentDuration:
duration = null;
break;
case HeaderId.ContentMd5:
md5sum = null;
break;
}
break;
case HeaderListChangedAction.Cleared:
encoding = ContentEncoding.Default;
duration = null;
md5sum = null;
break;
default:
throw new ArgumentOutOfRangeException(nameof(action));
}
}
void OnChanged(Header header, HeaderListChangedAction action)
{
if (Changed != null)
{
Changed(this, new HeaderListChangedEventArgs(header, action));
}
}
/// <summary>
/// Called when the headers change in some way.
/// </summary>
/// <remarks>
/// Whenever a header is changed, this method will be called in order to allow
/// custom <see cref="MimeEntity"/> subclasses to update their state.
/// </remarks>
/// <param name="action">The type of change.</param>
/// <param name="header">The header being added, changed or removed.</param>
protected virtual void OnHeadersChanged(HeaderListChangedAction action, Header header)
{
switch (action)
{
case HeaderListChangedAction.Added:
case HeaderListChangedAction.Changed:
switch (header.Id)
{
case HeaderId.ContentDisposition:
if (disposition != null)
{
disposition.Changed -= ContentDispositionChanged;
}
if (ContentDisposition.TryParse(Headers.Options, header.RawValue, out disposition))
{
disposition.Changed += ContentDispositionChanged;
}
break;
case HeaderId.ContentId:
contentId = MimeUtils.EnumerateReferences(header.RawValue, 0, header.RawValue.Length).FirstOrDefault();
break;
}
break;
case HeaderListChangedAction.Removed:
switch (header.Id)
{
case HeaderId.ContentDisposition:
if (disposition != null)
{
disposition.Changed -= ContentDispositionChanged;
}
disposition = null;
break;
case HeaderId.ContentId:
contentId = null;
break;
}
break;
case HeaderListChangedAction.Cleared:
if (disposition != null)
{
disposition.Changed -= ContentDispositionChanged;
}
disposition = null;
contentId = null;
break;
default:
throw new ArgumentOutOfRangeException("action");
}
}
/// <summary>
/// Called when the headers change in some way.
/// </summary>
/// <remarks>
/// <para>Whenever a header is added, changed, or removed, this method will
/// be called in order to allow custom <see cref="MimeEntity"/> subclasses
/// to update their state.</para>
/// <para>Overrides of this method should call the base method so that their
/// superclass may also update its own state.</para>
/// </remarks>
/// <param name="action">The type of change.</param>
/// <param name="header">The header being added, changed or removed.</param>
protected virtual void OnHeadersChanged(HeaderListChangedAction action, Header header)
{
string text;
switch (action)
{
case HeaderListChangedAction.Added:
case HeaderListChangedAction.Changed:
switch (header.Id)
{
case HeaderId.ContentDisposition:
if (disposition != null)
{
disposition.Changed -= ContentDispositionChanged;
}
if (ContentDisposition.TryParse(Headers.Options, header.RawValue, out disposition))
{
disposition.Changed += ContentDispositionChanged;
}
break;
case HeaderId.ContentLocation:
text = header.Value.Trim();
if (Uri.IsWellFormedUriString(text, UriKind.Absolute))
{
location = new Uri(text, UriKind.Absolute);
}
else if (Uri.IsWellFormedUriString(text, UriKind.Relative))
{
location = new Uri(text, UriKind.Relative);
}
else
{
location = null;
}
break;
case HeaderId.ContentBase:
text = header.Value.Trim();
if (Uri.IsWellFormedUriString(text, UriKind.Absolute))
{
baseUri = new Uri(text, UriKind.Absolute);
}
else
{
baseUri = null;
}
break;
case HeaderId.ContentId:
contentId = MimeUtils.EnumerateReferences(header.RawValue, 0, header.RawValue.Length).FirstOrDefault();
break;
}
break;
case HeaderListChangedAction.Removed:
switch (header.Id)
{
case HeaderId.ContentDisposition:
if (disposition != null)
{
disposition.Changed -= ContentDispositionChanged;
}
disposition = null;
break;
case HeaderId.ContentLocation:
location = null;
break;
case HeaderId.ContentBase:
baseUri = null;
break;
case HeaderId.ContentId:
contentId = null;
break;
}
break;
case HeaderListChangedAction.Cleared:
if (disposition != null)
{
disposition.Changed -= ContentDispositionChanged;
}
disposition = null;
contentId = null;
location = null;
baseUri = null;
break;
default:
throw new ArgumentOutOfRangeException("action");
}
}
/// <summary>
/// Called when the headers change in some way.
/// </summary>
/// <param name="action">The type of change.</param>
/// <param name="header">The header being added, changed or removed.</param>
protected override void OnHeadersChanged(HeaderListChangedAction action, Header header)
{
string text;
int value;
base.OnHeadersChanged(action, header);
switch (action)
{
case HeaderListChangedAction.Added:
case HeaderListChangedAction.Changed:
switch (header.Id)
{
case HeaderId.ContentTransferEncoding:
text = header.Value.Trim().ToLowerInvariant();
encoding = ContentEncoding.Default;
for (int i = 1; i < ContentTransferEncodings.Length; i++)
{
if (ContentTransferEncodings[i] == text)
{
encoding = (ContentEncoding)i;
break;
}
}
break;
case HeaderId.ContentDuration:
if (int.TryParse(header.Value, out value))
{
duration = value;
}
else
{
duration = null;
}
break;
case HeaderId.ContentMd5:
md5sum = header.Value.Trim();
break;
}
break;
case HeaderListChangedAction.Removed:
switch (header.Id)
{
case HeaderId.ContentTransferEncoding:
encoding = ContentEncoding.Default;
break;
case HeaderId.ContentDuration:
duration = null;
break;
case HeaderId.ContentMd5:
md5sum = null;
break;
}
break;
case HeaderListChangedAction.Cleared:
encoding = ContentEncoding.Default;
duration = null;
md5sum = null;
break;
default:
throw new ArgumentOutOfRangeException();
}
}
internal HeaderListChangedEventArgs(Header header, HeaderListChangedAction action)
{
Header = header;
Action = action;
}
/// <summary>
/// Called when the headers change in some way.
/// </summary>
/// <remarks>
/// Updates the <see cref="ContentTransferEncoding"/>, <see cref="ContentDuration"/>,
/// and <see cref="ContentMd5"/> properties if the corresponding headers have changed.
/// </remarks>
/// <param name="action">The type of change.</param>
/// <param name="header">The header being added, changed or removed.</param>
protected override void OnHeadersChanged (HeaderListChangedAction action, Header header)
{
int value;
base.OnHeadersChanged (action, header);
switch (action) {
case HeaderListChangedAction.Added:
case HeaderListChangedAction.Changed:
switch (header.Id) {
case HeaderId.ContentTransferEncoding:
MimeUtils.TryParse (header.Value, out encoding);
break;
case HeaderId.ContentDuration:
if (int.TryParse (header.Value, out value))
duration = value;
else
duration = null;
break;
case HeaderId.ContentMd5:
md5sum = header.Value.Trim ();
break;
}
break;
case HeaderListChangedAction.Removed:
switch (header.Id) {
case HeaderId.ContentTransferEncoding:
encoding = ContentEncoding.Default;
break;
case HeaderId.ContentDuration:
duration = null;
break;
case HeaderId.ContentMd5:
md5sum = null;
break;
}
break;
case HeaderListChangedAction.Cleared:
encoding = ContentEncoding.Default;
duration = null;
md5sum = null;
break;
default:
throw new ArgumentOutOfRangeException ("action");
}
}
/// <summary>
/// Called when the headers change in some way.
/// </summary>
/// <remarks>
/// <para>Whenever a header is added, changed, or removed, this method will
/// be called in order to allow custom <see cref="MimeEntity"/> subclasses
/// to update their state.</para>
/// <para>Overrides of this method should call the base method so that their
/// superclass may also update its own state.</para>
/// </remarks>
/// <param name="action">The type of change.</param>
/// <param name="header">The header being added, changed or removed.</param>
protected virtual void OnHeadersChanged (HeaderListChangedAction action, Header header)
{
string text;
switch (action) {
case HeaderListChangedAction.Added:
case HeaderListChangedAction.Changed:
switch (header.Id) {
case HeaderId.ContentDisposition:
if (disposition != null)
disposition.Changed -= ContentDispositionChanged;
if (ContentDisposition.TryParse (Headers.Options, header.RawValue, out disposition))
disposition.Changed += ContentDispositionChanged;
break;
case HeaderId.ContentLocation:
text = header.Value.Trim ();
if (Uri.IsWellFormedUriString (text, UriKind.Absolute))
location = new Uri (text, UriKind.Absolute);
else if (Uri.IsWellFormedUriString (text, UriKind.Relative))
location = new Uri (text, UriKind.Relative);
else
location = null;
break;
case HeaderId.ContentBase:
text = header.Value.Trim ();
if (Uri.IsWellFormedUriString (text, UriKind.Absolute))
baseUri = new Uri (text, UriKind.Absolute);
else
baseUri = null;
break;
case HeaderId.ContentId:
contentId = MimeUtils.EnumerateReferences (header.RawValue, 0, header.RawValue.Length).FirstOrDefault ();
break;
}
break;
case HeaderListChangedAction.Removed:
switch (header.Id) {
case HeaderId.ContentDisposition:
if (disposition != null)
disposition.Changed -= ContentDispositionChanged;
disposition = null;
break;
case HeaderId.ContentLocation:
location = null;
break;
case HeaderId.ContentBase:
baseUri = null;
break;
case HeaderId.ContentId:
contentId = null;
break;
}
break;
case HeaderListChangedAction.Cleared:
if (disposition != null)
disposition.Changed -= ContentDispositionChanged;
disposition = null;
contentId = null;
location = null;
baseUri = null;
break;
default:
throw new ArgumentOutOfRangeException ("action");
}
}
/// <summary>
/// Called when the headers change in some way.
/// </summary>
/// <param name="action">The type of change.</param>
/// <param name="header">The header being added, changed or removed.</param>
protected override void OnHeadersChanged(HeaderListChangedAction action, Header header)
{
string text;
int value;
base.OnHeadersChanged(action, header);
switch (action)
{
case HeaderListChangedAction.Added:
case HeaderListChangedAction.Changed:
switch (header.Id)
{
case HeaderId.ContentTransferEncoding:
text = header.Value.Trim().ToLowerInvariant();
switch (text)
{
case "7bit": encoding = ContentEncoding.SevenBit; break;
case "8bit": encoding = ContentEncoding.EightBit; break;
case "binary": encoding = ContentEncoding.Binary; break;
case "base64": encoding = ContentEncoding.Base64; break;
case "quoted-printable": encoding = ContentEncoding.QuotedPrintable; break;
case "x-uuencode": encoding = ContentEncoding.UUEncode; break;
case "uuencode": encoding = ContentEncoding.UUEncode; break;
default: encoding = ContentEncoding.Default; break;
}
break;
case HeaderId.ContentDuration:
if (int.TryParse(header.Value, out value))
{
duration = value;
}
else
{
duration = null;
}
break;
case HeaderId.ContentMd5:
md5sum = header.Value.Trim();
break;
}
break;
case HeaderListChangedAction.Removed:
switch (header.Id)
{
case HeaderId.ContentTransferEncoding:
encoding = ContentEncoding.Default;
break;
case HeaderId.ContentDuration:
duration = null;
break;
case HeaderId.ContentMd5:
md5sum = null;
break;
}
break;
case HeaderListChangedAction.Cleared:
encoding = ContentEncoding.Default;
duration = null;
md5sum = null;
break;
default:
throw new ArgumentOutOfRangeException("action");
}
}
/// <summary>
/// Called when the headers change in some way.
/// </summary>
/// <param name="action">The type of change.</param>
/// <param name="header">The header being added, changed or removed.</param>
protected virtual void OnHeadersChanged(HeaderListChangedAction action, Header header)
{
switch (action) {
case HeaderListChangedAction.Added:
case HeaderListChangedAction.Changed:
switch (header.Id) {
case HeaderId.ContentDisposition:
if (disposition != null)
disposition.Changed -= ContentDispositionChanged;
if (ContentDisposition.TryParse (Headers.Options, header.RawValue, out disposition))
disposition.Changed += ContentDispositionChanged;
break;
case HeaderId.ContentId:
contentId = MimeUtils.EnumerateReferences (header.RawValue, 0, header.RawValue.Length).FirstOrDefault ();
break;
}
break;
case HeaderListChangedAction.Removed:
switch (header.Id) {
case HeaderId.ContentDisposition:
if (disposition != null)
disposition.Changed -= ContentDispositionChanged;
disposition = null;
break;
case HeaderId.ContentId:
contentId = null;
break;
}
break;
case HeaderListChangedAction.Cleared:
if (disposition != null)
disposition.Changed -= ContentDispositionChanged;
disposition = null;
contentId = null;
break;
default:
throw new ArgumentOutOfRangeException ();
}
}
internal HeaderListChangedEventArgs (Header header, HeaderListChangedAction action)
{
Header = header;
Action = action;
}
/// <summary>
/// Called when the headers change in some way.
/// </summary>
/// <remarks>
/// Updates the <see cref="ContentTransferEncoding"/>, <see cref="ContentDuration"/>,
/// and <see cref="ContentMd5"/> properties if the corresponding headers have changed.
/// </remarks>
/// <param name="action">The type of change.</param>
/// <param name="header">The header being added, changed or removed.</param>
protected override void OnHeadersChanged (HeaderListChangedAction action, Header header)
{
string text;
int value;
base.OnHeadersChanged (action, header);
switch (action) {
case HeaderListChangedAction.Added:
case HeaderListChangedAction.Changed:
switch (header.Id) {
case HeaderId.ContentTransferEncoding:
text = header.Value.Trim ().ToLowerInvariant ();
switch (text) {
case "7bit": encoding = ContentEncoding.SevenBit; break;
case "8bit": encoding = ContentEncoding.EightBit; break;
case "binary": encoding = ContentEncoding.Binary; break;
case "base64": encoding = ContentEncoding.Base64; break;
case "quoted-printable": encoding = ContentEncoding.QuotedPrintable; break;
case "x-uuencode": encoding = ContentEncoding.UUEncode; break;
case "uuencode": encoding = ContentEncoding.UUEncode; break;
default: encoding = ContentEncoding.Default; break;
}
break;
case HeaderId.ContentDuration:
if (int.TryParse (header.Value, out value))
duration = value;
else
duration = null;
break;
case HeaderId.ContentMd5:
md5sum = header.Value.Trim ();
break;
}
break;
case HeaderListChangedAction.Removed:
switch (header.Id) {
case HeaderId.ContentTransferEncoding:
encoding = ContentEncoding.Default;
break;
case HeaderId.ContentDuration:
duration = null;
break;
case HeaderId.ContentMd5:
md5sum = null;
break;
}
break;
case HeaderListChangedAction.Cleared:
encoding = ContentEncoding.Default;
duration = null;
md5sum = null;
break;
default:
throw new ArgumentOutOfRangeException ("action");
}
}
/// <summary>
/// Called when the headers change in some way.
/// </summary>
/// <remarks>
/// <para>Whenever a header is added, changed, or removed, this method will
/// be called in order to allow custom <see cref="MimeEntity"/> subclasses
/// to update their state.</para>
/// <para>Overrides of this method should call the base method so that their
/// superclass may also update its own state.</para>
/// </remarks>
/// <param name="action">The type of change.</param>
/// <param name="header">The header being added, changed or removed.</param>
protected virtual void OnHeadersChanged (HeaderListChangedAction action, Header header)
{
MailboxAddress mailbox;
int index = 0;
string text;
switch (action) {
case HeaderListChangedAction.Added:
case HeaderListChangedAction.Changed:
switch (header.Id) {
case HeaderId.ContentDisposition:
if (disposition != null)
disposition.Changed -= ContentDispositionChanged;
if (ContentDisposition.TryParse (Headers.Options, header.RawValue, out disposition))
disposition.Changed += ContentDispositionChanged;
break;
case HeaderId.ContentLocation:
text = header.Value.Trim ();
if (Uri.IsWellFormedUriString (text, UriKind.Absolute))
location = new Uri (text, UriKind.Absolute);
else if (Uri.IsWellFormedUriString (text, UriKind.Relative))
location = new Uri (text, UriKind.Relative);
else
location = null;
break;
case HeaderId.ContentBase:
text = header.Value.Trim ();
if (Uri.IsWellFormedUriString (text, UriKind.Absolute))
baseUri = new Uri (text, UriKind.Absolute);
else
baseUri = null;
break;
case HeaderId.ContentId:
if (MailboxAddress.TryParse (Headers.Options, header.RawValue, ref index, header.RawValue.Length, false, out mailbox))
contentId = mailbox.Address;
else
contentId = null;
break;
}
break;
case HeaderListChangedAction.Removed:
switch (header.Id) {
case HeaderId.ContentDisposition:
if (disposition != null)
disposition.Changed -= ContentDispositionChanged;
disposition = null;
break;
case HeaderId.ContentLocation:
location = null;
break;
case HeaderId.ContentBase:
baseUri = null;
break;
case HeaderId.ContentId:
contentId = null;
break;
}
break;
case HeaderListChangedAction.Cleared:
if (disposition != null)
disposition.Changed -= ContentDispositionChanged;
disposition = null;
contentId = null;
location = null;
baseUri = null;
break;
default:
throw new ArgumentOutOfRangeException (nameof (action));
}
}
/// <summary>
/// Called when the headers change in some way.
/// </summary>
/// <param name="action">The type of change.</param>
/// <param name="header">The header being added, changed or removed.</param>
protected override void OnHeadersChanged(HeaderListChangedAction action, Header header)
{
string text;
int value;
base.OnHeadersChanged (action, header);
switch (action) {
case HeaderListChangedAction.Added:
case HeaderListChangedAction.Changed:
switch (header.Id) {
case HeaderId.ContentTransferEncoding:
text = header.Value.Trim ().ToLowerInvariant ();
encoding = ContentEncoding.Default;
for (int i = 1; i < ContentTransferEncodings.Length; i++) {
if (ContentTransferEncodings[i] == text) {
encoding = (ContentEncoding) i;
break;
}
}
break;
case HeaderId.ContentDuration:
if (int.TryParse (header.Value, out value))
duration = value;
else
duration = null;
break;
case HeaderId.ContentMd5:
md5sum = header.Value.Trim ();
break;
}
break;
case HeaderListChangedAction.Removed:
switch (header.Id) {
case HeaderId.ContentTransferEncoding:
encoding = ContentEncoding.Default;
break;
case HeaderId.ContentDuration:
duration = null;
break;
case HeaderId.ContentMd5:
md5sum = null;
break;
}
break;
case HeaderListChangedAction.Cleared:
encoding = ContentEncoding.Default;
duration = null;
md5sum = null;
break;
default:
throw new ArgumentOutOfRangeException ();
}
}
