In ASP.NET, why is there UrlEncode() AND UrlPathEncode()?

Question

In a recent project, I had the pleasure of troubleshooting a bug that involved images not loading when spaces were in the filename. I thought \"What a simple issue, I\'ll

Answer 1

UrlEncode is useful for use with a QueryString as browsers tend to use a + here in place of a space when submitting forms with the GET method.

UrlPathEncode simply replaces all characters that cannot be used within a URL, such as <, > and .

Both MSDN links include this quote:

You can encode a URL using with the UrlEncode method or the UrlPathEncode method. However, the methods return different results. The UrlEncode method converts each space character to a plus character (+). The UrlPathEncode method converts each space character into the string "%20", which represents a space in hexadecimal notation. Use the UrlPathEncode method when you encode the path portion of a URL in order to guarantee a consistent decoded URL, regardless of which platform or browser performs the decoding.