private MimeType[] ReadMimeTypes(XmlElement element)
{
var types = new System.Collections.ArrayList();
var nodes = element.ChildNodes;
for (var i = 0; i < nodes.Count; i++)
{
var node = nodes.Item(i);
if (Convert.ToInt16(node.NodeType) != (short)XmlNodeType.Element)
{
continue;
}
var nodeElement = (XmlElement)node;
if (!nodeElement.Name.Equals("mime-type"))
{
continue;
}
var type = ReadMimeType(nodeElement);
if (type != null)
{
types.Add(type);
}
}
return((MimeType[])SupportUtil.ToArray(types, new MimeType[types.Count]));
}
public MimeType GetFileMimeType(string fileName)
{
sbyte[] fileData;
using (var srcFile = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
var data = new byte[srcFile.Length];
srcFile.Read(data, 0, (Int32)srcFile.Length);
fileData = SupportUtil.ToSByteArray(data);
}
return(this.GetMimeType(fileData));
}
/// <summary> Returns an array of matching MimeTypes from the specified name
/// (many MimeTypes can have the same registered extensions).
/// </summary>
private MimeType[] GetMimeTypes(System.String name)
{
System.Collections.IList mimeTypes = null;
int index = name.LastIndexOf((System.Char) '.');
if ((index != -1) && (index != name.Length - 1))
{
// There's an extension, so try to find
// the corresponding mime-types
System.String ext = name.Substring(index + 1);
mimeTypes = (System.Collections.IList)extIdx[ext];
}
return((mimeTypes != null) ? (MimeType[])SupportUtil.ToArray(mimeTypes, new MimeType[mimeTypes.Count]) : null);
}
internal Magic(MimeType obMimeType, int offset, System.String type, System.String magic)
{
if (null == obMimeType)
{
throw new ArgumentNullException("Null MimeType object");
}
m_obMimeType = obMimeType;
this.m_iOffset = offset;
if ((type != null) && (type.Equals("System.Byte")))
{
this.m_collMagic = ReadBytes(magic);
}
else
{
this.m_collMagic = SupportUtil.ToSByteArray(SupportUtil.ToByteArray(magic));
}
}
private MimeType[] ReadMimeTypes(System.Xml.XmlElement element)
{
System.Collections.ArrayList types = new System.Collections.ArrayList();
System.Xml.XmlNodeList nodes = element.ChildNodes;
for (int i = 0; i < nodes.Count; i++)
{
System.Xml.XmlNode node = nodes.Item(i);
if (System.Convert.ToInt16(node.NodeType) == (short)System.Xml.XmlNodeType.Element)
{
System.Xml.XmlElement nodeElement = (System.Xml.XmlElement)node;
if (nodeElement.Name.Equals("mime-type"))
{
MimeType type = ReadMimeType(nodeElement);
if (type != null)
{
types.Add(type);
}
}
}
}
return((MimeType[])SupportUtil.ToArray(types, new MimeType[types.Count]));
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public override System.String ToString()
{
System.Text.StringBuilder buf = new System.Text.StringBuilder();
buf.Append("[").Append(m_iOffset).Append("/").Append(SupportUtil.ToByteArray(m_collMagic)).Append("]");
return(buf.ToString());
}
