GOPHERMAP
From Wikipedia, the free encyclopedia
A gophermap file is a means of defining menus for gopher
content. The gophermap provides a virtual view of the content
available allowing one to rename files, hide them, or even link to
content on other servers. The gophermap is supported by both
Bucktooth and PyGopherd. These servers must perform some processing
on the gophermap file before sending the menu back to the
client. For example, Bucktooth will send any RFC 1436 compliant
line to the client. Since it would be a major drag to always have
to type things out in full, Bucktooth allows the following
shortcuts:
* If you don't specify a port, Bucktooth provides the one your
server is using (almost always 70).
* If you don't specify a host, Bucktooth provides your server's
hostname.
* If you only specify a relative selector and not an absolute
path, Bucktooth sticks on the path they're browsing.
GOPHERMAP FILE FORMAT
The gophermap file consists of zero or more lines containing lines
that can be one of the following types.
* Comment Lines: Comment lines contain plaintext without any
tabs. These are sent unchanged to the client and can be used
for descriptions or for welcome banners.
* Selector Lines: Selector lines are tab-delimited records that
specify all the information a gopher client needs to retrieve
the particular resource including the itemtype, display string,
server, and port. In the example below signifies the tab
character (CTRL-I, 0x09).
1gopher.floodgap.com home/homegopher.floodgap.com70
The above selector line generates a link to "/home" selector on
gopher.floodgap.com, port 70 with an itemtype of 1 and a display
string of "gopher.floodgap.com home". (The selector can be left
empty. A null selector is the same as the root of the mountpoint.)
Valid itemtypes include (defined in RFC 1436)
* 0 = text
* 1 = gopher menu
* 5 = zip file
* 7 = search server
* 9 = generic binary
* I = generic image
* g = gif image
* s = sound or audio file
* h = HTML (or URL referencing any other non-gopher
protocol). Note that when itemtype = h and it points to an
outside URL (and not just an internal HTML file) the URL
must be preceded by a literal "URL:", as shown below.
hGoogle home pageURL:http://www.google.com
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Categories:
* Internet Gopher
.