An HTTP URL.

Input Format:

[http://]host[:[port]][/path]

Where the components enclosed in square brackets are optional, and

• host Denotes the address of the http server, either numeric or named.
• port Denotes the integer port number to use instead of the standard port 80.
• path Denotes the path of the http resource.

Examples:

The following statement declares an HttpUrl variable called wx_url, and assigns it the URL of the Owen's Valley weather update XML file.

  HttpUrl wx_url = "http://wx.cm.pvt/latestsampledata.xml"