using System;
using System.Collections.Generic;
using System.Text;
using LumiSoft.Net.IO;
namespace LumiSoft.Net.MIME
{
/// <summary>
/// This class represents MIME multipart/signed body. Defined in RFC 5751.
/// </summary>
public class MIME_b_MultipartSigned : MIME_b_Multipart
{
/// <summary>
/// Default constructor.
/// </summary>
/// <param name="contentType">Content type.</param>
/// <exception cref="ArgumentNullException">Is raised when <b>contentType</b> is null reference.</exception>
/// <exception cref="ArgumentException">Is raised when any of the arguments has invalid value.</exception>
public MIME_b_MultipartSigned(MIME_h_ContentType contentType) : base(contentType)
{
if(!string.Equals(contentType.TypeWithSubtype,"multipart/signed",StringComparison.CurrentCultureIgnoreCase)){
throw new ArgumentException("Argument 'contentType.TypeWithSubype' value must be 'multipart/signed'.");
}
}
#region static method Parse
/// <summary>
/// Parses body from the specified stream
/// </summary>
/// <param name="owner">Owner MIME entity.</param>
/// <param name="defaultContentType">Default content-type for this body.</param>
/// <param name="stream">Stream from where to read body.</param>
/// <returns>Returns parsed body.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>stream</b>, <b>mediaTypedefaultContentTypeb></b> or <b>stream</b> is null reference.</exception>
/// <exception cref="ParseException">Is raised when any parsing errors.</exception>
protected static new MIME_b Parse(MIME_Entity owner,MIME_h_ContentType defaultContentType,SmartStream stream)
{
if(owner == null){
throw new ArgumentNullException("owner");
}
if(defaultContentType == null){
throw new ArgumentNullException("defaultContentType");
}
if(stream == null){
throw new ArgumentNullException("stream");
}
if(owner.ContentType == null || owner.ContentType.Param_Boundary == null){
throw new ParseException("Multipart entity has not required 'boundary' paramter.");
}
MIME_b_MultipartSigned retVal = new MIME_b_MultipartSigned(owner.ContentType);
ParseInternal(owner,owner.ContentType.TypeWithSubtype,stream,retVal);
return retVal;
}
#endregion
/*
/// <summary>
/// Signs entiy data.
/// </summary>
/// <param name="cert"></param>
public void Sign(X509Certificate2 cert)
{
}
/// <summary>
/// Verifies that body content has not changed after it was signed.
/// </summary>
public void Verify()
{
// SignedCms
}*/
#region Properties implementation
#endregion
}
}