/// <summary>
/// Creates secure attachment object
/// </summary>
/// <param name="contentBytes">Attachment byte array</param>
/// <param name="contentType">Attachment content type</param>
/// <param name="name">Attachment name</param>
public SecureAttachment(byte[] contentBytes, SecureContentType contentType, string?name = null)
{
RawBytes = contentBytes ?? throw new ArgumentNullException(nameof(contentBytes));
ContentType = contentType ?? throw new ArgumentNullException(nameof(contentType));
if (name != null)
{
ContentType.Name = name;
}
}
/// <summary>
/// Creates secure message content container
/// </summary>
/// <param name="body">Body byte array</param>
/// <param name="contentType">Body content type</param>
/// <param name="encoding">Transfer encoding</param>
/// <param name="encodeBody">Encode body</param>
public SecureMessageContent(byte[] body, SecureContentType contentType, TransferEncoding encoding,
bool encodeBody)
{
Body = encodeBody && encoding == TransferEncoding.Base64
? Encoding.UTF8.GetBytes(body.ToBase64String())
: body;
TransferEncoding = encoding;
ContentType = contentType;
}
/// <summary>
/// Creates secure attachment object
/// </summary>
/// <param name="contentStream">Attachment content stream</param>
/// <param name="contentType">Attachment content type</param>
/// <param name="name">Attachment name</param>
/// <exception cref="ArgumentNullException">If contentStream is null.</exception>
public SecureAttachment(Stream contentStream, SecureContentType contentType, string?name = null)
{
if (contentStream == null)
{
throw new ArgumentNullException(nameof(contentStream));
}
contentStream.Position = 0;
var reader = new BinaryReader(contentStream);
RawBytes = reader.ReadBytes((int)contentStream.Length);
ContentType = contentType;
if (name != null)
{
ContentType.Name = name;
}
}
/// <summary>
/// Creates secure attachment object
/// </summary>
/// <param name="fileName">File path</param>
/// <param name="contentType">Attachment content type</param>
public SecureAttachment(string fileName, SecureContentType contentType)
: this(File.ReadAllBytes(fileName), contentType, Path.GetFileName(fileName))
{
}