Difference between revisions of "Ns http"
Jump to navigation
Jump to search
m (formatting tweaks) |
m (fix wikitext for code examples) |
||
| Line 27: | Line 27: | ||
Valid HTTP GET: | Valid HTTP GET: | ||
| − | % set id | + | <pre> |
| + | % set id [ns_http queue GET http://aolserver.com/] | ||
http0 | http0 | ||
| − | % set status | + | % set status [ns_http wait $id results] |
1 | 1 | ||
% string range $results 0 60 | % string range $results 0 60 | ||
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN | <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN | ||
| + | </pre> | ||
Timed out HTTP GET: | Timed out HTTP GET: | ||
| − | % set id | + | <pre> |
| + | % set id [ns_http queue GET http://aolserver.com:12345/] | ||
http0 | http0 | ||
| − | % set status | + | % set status [ns_http wait $id results 0] |
0 | 0 | ||
% set results | % set results | ||
timeout | timeout | ||
| + | </pre> | ||
Bogus HTTP GET: | Bogus HTTP GET: | ||
| + | <pre> | ||
% catch {ns_http queue GET http://nonexistant.domain/} err | % catch {ns_http queue GET http://nonexistant.domain/} err | ||
1 | 1 | ||
% set err | % set err | ||
could not connect to : http://nonexistant.domain/ | could not connect to : http://nonexistant.domain/ | ||
| + | </pre> | ||
'''SEE ALSO''' | '''SEE ALSO''' | ||
Revision as of 20:10, 9 September 2006
<manpage>ns_http</manpage>
NAME
- ns_http - Simple HTTP client functionality
SYNOPSIS
- ns_http option ?arg arg ...?
DESCRIPTION
- This command provides a simple HTTP client mechanism.
- The legal options (which may be abbreviated) are:
- ns_http cancel id
- ns_http cleanup
- ns_http queue method url ?body? ?headers?
- body is the value which will be sent as the HTTP request body. headers is the ns_set ID containing the additional headers to include in the HTTP request.
- ns_http wait id resultsVar ?timeout? ?headers? ?-servicetime svcTime?
- resultsVar is the name of a variable that should be used to store the HTTP response body. Default timeout is "2:0" (2s, 0usec). headers is the ns_set ID which will receive the headers from the HTTP response.
EXAMPLES
Valid HTTP GET:
% set id [ns_http queue GET http://aolserver.com/] http0 % set status [ns_http wait $id results] 1 % string range $results 0 60 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN
Timed out HTTP GET:
% set id [ns_http queue GET http://aolserver.com:12345/] http0 % set status [ns_http wait $id results 0] 0 % set results timeout
Bogus HTTP GET:
% catch {ns_http queue GET http://nonexistant.domain/} err
1
% set err
could not connect to : http://nonexistant.domain/
SEE ALSO
