Modules/cURL/curl perform: Difference between revisions

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==Syntax==
==Syntax==
<syntaxhighlight lang="lua">
<syntaxhighlight lang="lua">
curl_perform(curl handler[, table callbackfunctions])
curl_perform(curl handler)
</syntaxhighlight>
</syntaxhighlight>


==Required arguments==
==Required arguments==
* '''curl''' The curl handler
* '''curl''' The curl handler
==Optional arguments==
* '''callbackfunctions''' A set with callback functions;
<syntaxhighlight lang="lua">
local callbacks = {
    writefunction = function(data)
        -- This is the actual return data from the call
    end,
    headerfunction = function(data)
        -- This is the return headers from the call. (the webserver you call sends those headers back)
    end
}
</syntaxhighlight>


==Returns==
==Returns==
Returns a curl code, if the code is CURLE_OK then your good. Other wise pass this code to curl_strerror, and then you will know what is going on.
Returns a curl code, if the code is CURLE_OK then your good. Other wise pass this code to curl_strerror, and then you will know what is going on.
On a success call it will return the data as a second argument.


==Example==
==Example==
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else
else
     curl_setopt(curl, CURLOPT_URL, curl_escape(curl, "http://mtasa.com/"));
     curl_setopt(curl, CURLOPT_URL, curl_escape(curl, "http://mtasa.com/"));
     curl_perform(curl, {
     result, data = curl_perform(curl);
         writefunction = function(html)
    if result == CURLE_OK then
            -- Hell what should i do with html? :S
         print(data)
        end,
    end
    });
     curl_close(curl);
     curl_close(curl);
end
end

Revision as of 14:15, 27 May 2013


Package-x-generic.png This function is provided by the external module cURL. You must install this module to use this function.

Let cURL do his work now, by call this function.

Syntax

curl_perform(curl handler)

Required arguments

  • curl The curl handler

Returns

Returns a curl code, if the code is CURLE_OK then your good. Other wise pass this code to curl_strerror, and then you will know what is going on. On a success call it will return the data as a second argument.

Example

curl = curl_init();
if not curl then
    outputDebugString("Can't connect to http://mtasa.com/ with cURL");
else
    curl_setopt(curl, CURLOPT_URL, curl_escape(curl, "http://mtasa.com/"));
    result, data = curl_perform(curl);
    if result == CURLE_OK then
        print(data)
    end
    curl_close(curl);
end


See also

Retrieved from "https://wiki.multitheftauto.com/wiki/Modules/cURL/curl_perform?oldid=36224"