/// <summary>Combines a two URLs</summary>
/// <param name="baseUrl">The base URL</param>
/// <param name="relativeUrl">The relative URL to add to the base URL</param>
/// <returns>The absolute URL</returns>
public static string Combine(string baseUrl, string relativeUrl)
{
if (baseUrl == null)
{
throw new ArgumentNullException(nameof(baseUrl), string.Format(Strings.Common_ArgumentIsNull, (object)nameof(baseUrl)));
}
if (relativeUrl == null)
{
throw new ArgumentNullException(nameof(relativeUrl), string.Format(Strings.Common_ArgumentIsNull, (object)nameof(relativeUrl)));
}
string str1 = UrlHelpers.ProcessBackSlashes(baseUrl);
string str2 = UrlHelpers.ProcessBackSlashes(relativeUrl);
string str3 = str1;
if (str3.EndsWith("/"))
{
if (str2.StartsWith("/"))
{
str2 = str2.TrimStart('/');
}
}
else if (!str2.StartsWith("/"))
{
str3 += "/";
}
return(UrlHelpers.Normalize(str3 + str2));
}
/// <summary>Gets a file name and extension of the specified URL</summary>
/// <param name="url">URL</param>
/// <returns>The consisting of the characters after the last directory character in URL</returns>
public static string GetFileName(string url)
{
int num = url != null?UrlHelpers.FindLastDirectorySeparator(url) : throw new ArgumentNullException(nameof(url), string.Format(Strings.Common_ArgumentIsNull, (object)nameof(url)));
return(num == -1 ? url : url.Substring(num + 1));
}