Itemtype	Content
0	Text file
1	Directory
2	CSO name server
3	Error
4	Mac HQX filer
5	PC binary
6	UNIX uuencoded file
7	Search server
8	Telnet Session
9	Binary File
c	Calendar (not in 2.06)
e	Event (not in 2.06)
g	GIF image
h	HTML, Hypertext Markup Language
i	“inline” text type
s	Sound
I	Image (other than GIF)
M	MIME multipart/mixed message
T	TN3270 Session/


commons:

Some common Gopher Types as defined in RFC 1436 : 
            0   Item is a file
            1   Gopher directory
            3   Error
            7   Item is an Index-Search server.
            8   Item points to a text-based telnet session.
            9   Binary file. Client reads until TCP connection closes!
            g   GIF format graphics file.
            I   Indeterminate image file. Client decides how to display.
			h   Item is a hypertext (HTTP) link
            i   Informational Item (used for descriptive purposes)

Unknown file types default to Type "9" (binary).

Example:

 Welcome to Frog.bog
 [i||Err||]
 [0|About this server|about.txt|frog.bog|70]
 [0|Daily Log|/dtail.cgi|frog.bog|70]
 [1|Phlog: like a blog, but not|/PHLOG|frog.bog|70]
 [9|Some binary file|widget.exe|frog.bog|70]
 [I|Snowflake picture|snowflake.jpg|frog.bog|70]
 ttry our snowflakes!
 
 Links and Searches
 [1|Go to R-36.net|/|gopher.r-36.net|70]
 [h|Go to NetBSD.org|URL:http://netbsd.org|frog.bog|70]
 [7|Query US Weather by Zipcode|/weather.cgi?|frog.bog|70]
 [7|Search Veronica II|/v2/vs|gopher.floodgap.com|70]
 [8|Telnet to SDF Public Access Unix System|null|freeshell.org|23]