Bombsquad.DynamicMedia.Implementations.FormatInfo.FormatInfoProvider.ResolveFromExtension C# (CSharp) Method

        public IFormatInfo ResolveFromExtension(string extension)
        {
            if (string.IsNullOrEmpty(extension) || !extension.StartsWith("."))
            {
                return null;
            }

            FormatInfoElement infoElement;
            if (!m_lookupFromExtension.TryGetValue(extension, out infoElement))
            {
                return null;
            }

            return new FormatInfo
            {
                Extension = extension.ToLower(),
                ContentType = infoElement.ContentType.ToLower(),
                AllowCompression = infoElement.AllowCompression,
                ClientCacheMaxAge = infoElement.ClientCacheMaxAge.HasValue
                    ? TimeSpan.FromSeconds(infoElement.ClientCacheMaxAge.Value)
                    : (TimeSpan?)null
            };
        }