/// <summary>
/// Constructor
/// </summary>
/// <param name="content">the file to embed</param>
public EmbeddingContent(FileInfo content)
{
// short circuit
if ((content == null) || (content.Exists == false))
{
throw new SteganographyException("Incorrect parameters for EmbeddingContent");
}
this.Header = new EmbeddingHeader(ContentType.File, Convert.ToInt32(content.Length), content.Name);
this.HeaderAndContent = EmbeddingContent.MergeHeaderAndContent(this.Header, File.ReadAllBytes(content.FullName));
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="typeOfContent">the type of content</param>
/// <param name="filename">the filename (if the content is file)</param>
/// <param name="content">byte array of content</param>
public EmbeddingContent(ContentType typeOfContent, String filename, byte[] content)
{
// short circuit
if ((content == null) || (content.Length < 1))
{
throw new SteganographyException("Incorrect parameters for EmbeddingContent");
}
this.Header = new EmbeddingHeader(typeOfContent, content.Length, filename);
this.HeaderAndContent = EmbeddingContent.MergeHeaderAndContent(this.Header, content);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="content">the text content</param>
public EmbeddingContent(String content)
{
// short circuit
content = content.Trim();
if (content.Length < 1)
{
throw new SteganographyException("Incorrect parameters for EmbeddingContent");
}
this.Header = new EmbeddingHeader(ContentType.Text, content.Length, String.Empty);
this.HeaderAndContent = EmbeddingContent.MergeHeaderAndContent(this.Header, Encoding.ASCII.GetBytes(content));
}
