71 lines
2.9 KiB
C#
71 lines
2.9 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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using MailServer.Misc.IO;
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namespace MailServer.Misc.MIME
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{
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/// <summary>
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/// This class represents MIME multipart/related body. Defined in RFC 2387.
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/// </summary>
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/// <remarks>
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/// The Multipart/Related content-type provides a common mechanism for
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/// representing objects that are aggregates of related MIME body parts.
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/// </remarks>
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public class MIME_b_MultipartRelated : MIME_b_Multipart
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{
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/// <summary>
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/// Default constructor.
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/// </summary>
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/// <param name="contentType">Content type.</param>
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/// <exception cref="ArgumentNullException">Is raised when <b>contentType</b> is null reference.</exception>
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/// <exception cref="ArgumentException">Is raised when any of the arguments has invalid value.</exception>
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public MIME_b_MultipartRelated(MIME_h_ContentType contentType) : base(contentType)
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{
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if(!string.Equals(contentType.TypeWithSubype,"multipart/related",StringComparison.CurrentCultureIgnoreCase)){
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throw new ArgumentException("Argument 'contentType.TypeWithSubype' value must be 'multipart/related'.");
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}
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}
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#region static method Parse
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/// <summary>
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/// Parses body from the specified stream
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/// </summary>
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/// <param name="owner">Owner MIME entity.</param>
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/// <param name="defaultContentType">Default content-type for this body.</param>
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/// <param name="stream">Stream from where to read body.</param>
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/// <returns>Returns parsed body.</returns>
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/// <exception cref="ArgumentNullException">Is raised when <b>stream</b>, <b>defaultContentType</b> or <b>stream</b> is null reference.</exception>
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/// <exception cref="ParseException">Is raised when any parsing errors.</exception>
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protected static new MIME_b Parse(MIME_Entity owner,MIME_h_ContentType defaultContentType,SmartStream stream)
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{
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if(owner == null){
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throw new ArgumentNullException("owner");
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}
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if(defaultContentType == null){
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throw new ArgumentNullException("defaultContentType");
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}
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if(stream == null){
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throw new ArgumentNullException("stream");
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}
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if(owner.ContentType == null || owner.ContentType.Param_Boundary == null){
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throw new ParseException("Multipart entity has not required 'boundary' paramter.");
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}
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MIME_b_MultipartRelated retVal = new MIME_b_MultipartRelated(owner.ContentType);
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ParseInternal(owner,owner.ContentType.TypeWithSubype,stream,retVal);
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return retVal;
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}
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#endregion
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#region Properties implementation
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#endregion
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}
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}
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