//============================================================
// STATIC METHODS
//============================================================
#region ContentFormatAsMimeType(SyndicationContentFormat format)
/// <summary>
/// Returns the MIME content type for the supplied <see cref="SyndicationContentFormat"/>.
/// </summary>
/// <param name="format">The <see cref="SyndicationContentFormat"/> to get the MIME content type for.</param>
/// <returns>The MIME content type for the supplied <paramref name="format"/>, otherwise returns <b>text/xml</b>.</returns>
public static string ContentFormatAsMimeType(SyndicationContentFormat format)
{
//------------------------------------------------------------
// Local members
//------------------------------------------------------------
string contentType = "text/xml";
//------------------------------------------------------------
// Return MIME type based on supplied format
//------------------------------------------------------------
foreach (System.Reflection.FieldInfo fieldInfo in typeof(SyndicationContentFormat).GetFields())
{
if (fieldInfo.FieldType == typeof(SyndicationContentFormat))
{
SyndicationContentFormat contentFormat = (SyndicationContentFormat)Enum.Parse(fieldInfo.FieldType, fieldInfo.Name);
if (contentFormat == format)
{
object[] customAttributes = fieldInfo.GetCustomAttributes(typeof(MimeMediaTypeAttribute), false);
if (customAttributes != null && customAttributes.Length > 0)
{
MimeMediaTypeAttribute mediaType = customAttributes[0] as MimeMediaTypeAttribute;
string mimeType = String.Format(null, "{0}/{1}", mediaType.Name, mediaType.SubName);
contentType = mimeType;
break;
}
}
}
}
return(contentType);
}
/// <summary>
/// Returns the <see cref="SyndicationContentFormat"/> enumeration value that corresponds to the specified MIME content type.
/// </summary>
/// <param name="contentType">The MIME type of the syndication format.</param>
/// <returns>A <see cref="SyndicationContentFormat"/> enumeration value that corresponds to the specified string, otherwise returns <b>SyndicationContentFormat.None</b>.</returns>
/// <remarks>This method disregards case of specified MIME content type.</remarks>
/// <exception cref="ArgumentNullException">The <paramref name="contentType"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="contentType"/> is an empty string.</exception>
public static SyndicationContentFormat ContentFormatByMimeType(string contentType)
{
//------------------------------------------------------------
// Local members
//------------------------------------------------------------
SyndicationContentFormat contentFormat = SyndicationContentFormat.None;
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNullOrEmptyString(contentType, "contentType");
//------------------------------------------------------------
// Determine syndication content format based on supplied name
//------------------------------------------------------------
foreach (System.Reflection.FieldInfo fieldInfo in typeof(SyndicationContentFormat).GetFields())
{
if (fieldInfo.FieldType == typeof(SyndicationContentFormat))
{
SyndicationContentFormat format = (SyndicationContentFormat)Enum.Parse(fieldInfo.FieldType, fieldInfo.Name);
object[] customAttributes = fieldInfo.GetCustomAttributes(typeof(MimeMediaTypeAttribute), false);
if (customAttributes != null && customAttributes.Length > 0)
{
MimeMediaTypeAttribute mediaType = customAttributes[0] as MimeMediaTypeAttribute;
string mimeType = String.Format(null, "{0}/{1}", mediaType.Name, mediaType.SubName);
if (String.Compare(contentType, mimeType, StringComparison.OrdinalIgnoreCase) == 0)
{
contentFormat = format;
break;
}
}
}
}
return(contentFormat);
}