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cookbooks:devel:pseudovariables

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cookbooks:devel:pseudovariables [2021/02/20 11:58]
jih
cookbooks:devel:pseudovariables [2021/04/03 08:31]
miconda [$rc - Returned code]
Line 437: Line 437:
 **$retcode** - same as **$rc** **$retcode** - same as **$rc**
  
 +Note that the value of $rc is overwritten by each new function call.
 +
 +Example of use:
 +
 +<code c>
 + lookup("location");
 + $var(rc) = $rc;
 + if ($var(rc) < 0) {
 + t_newtran();
 + switch ($var(rc)) {
 + case -1:
 + case -3:
 + send_reply("404", "Not Found");
 + exit;
 + case -2:
 + send_reply("405", "Method Not Allowed");
 + exit;
 + }
 + }
 +
 +</code>
 ==== $rd - Domain in R-URI ==== ==== $rd - Domain in R-URI ====
  
Line 1584: Line 1605:
 ==== $T_branch_idx ==== ==== $T_branch_idx ====
  
-  * the index (starting with for the first branch) of the branch for which is executed the branch_route[]. If used outside of branch_route[] block, the value is '0'.+  * the index (starting with for the first branch) of the branch for which is executed the branch_route[]. 
 +  * in failure_route[] block, the value is the number of completed branches added to the number of new new branches 
 +  * in request_route block, the value is number of created branches 
 +  * in onreply_route[], the value is the index of the branch receiving the reply 
 +  * if used outside of transaction processing, the value is '-1'
  
 ==== $T_reply_ruid ==== ==== $T_reply_ruid ====
cookbooks/devel/pseudovariables.txt · Last modified: 2022/04/11 15:24 by henningw