public bool Includes(MimeType other)
{
if (other == null)
{
return(false);
}
if (IsWildcardType)
{
// */* includes anything
return(true);
}
else if (Type.Equals(other.Type))
{
if (Subtype.Equals(other.Subtype))
{
return(true);
}
if (IsWildcardSubtype)
{
// Wildcard with suffix, e.g. application/*+xml
var thisPlusIdx = Subtype.LastIndexOf('+');
if (thisPlusIdx == -1)
{
return(true);
}
else
{
// application/*+xml includes application/soap+xml
var otherPlusIdx = other.Subtype.LastIndexOf('+');
if (otherPlusIdx != -1)
{
var thisSubtypeNoSuffix = Subtype.Substring(0, thisPlusIdx);
var thisSubtypeSuffix = Subtype.Substring(thisPlusIdx + 1);
var otherSubtypeSuffix = other.Subtype.Substring(otherPlusIdx + 1);
if (thisSubtypeSuffix.Equals(otherSubtypeSuffix) && WILDCARD_TYPE.Equals(thisSubtypeNoSuffix))
{
return(true);
}
}
}
}
}
return(false);
}
public bool IsCompatibleWith(MimeType other)
{
if (other == null)
{
return(false);
}
if (IsWildcardType || other.IsWildcardType)
{
return(true);
}
else if (Type.Equals(other.Type))
{
if (Subtype.Equals(other.Subtype))
{
return(true);
}
// Wildcard with suffix? e.g. application/*+xml
if (IsWildcardSubtype || other.IsWildcardSubtype)
{
var thisPlusIdx = Subtype.LastIndexOf('+');
var otherPlusIdx = other.Subtype.LastIndexOf('+');
if (thisPlusIdx == -1 && otherPlusIdx == -1)
{
return(true);
}
else if (thisPlusIdx != -1 && otherPlusIdx != -1)
{
var thisSubtypeNoSuffix = Subtype.Substring(0, thisPlusIdx);
var otherSubtypeNoSuffix = other.Subtype.Substring(0, otherPlusIdx);
var thisSubtypeSuffix = Subtype.Substring(thisPlusIdx + 1);
var otherSubtypeSuffix = other.Subtype.Substring(otherPlusIdx + 1);
if (thisSubtypeSuffix.Equals(otherSubtypeSuffix) &&
(WILDCARD_TYPE.Equals(thisSubtypeNoSuffix) || WILDCARD_TYPE.Equals(otherSubtypeNoSuffix)))
{
return(true);
}
}
}
}
return(false);
}
