webmcp

diff framework/env/request/add_error_handler.lua @ 497:d89813dd4d92

New function request.add_error_handler(...); Allow layout_ident to be passed directly to slot.render_layout(...)
author jbe
date Sun Jul 23 02:51:13 2017 +0200 (2017-07-23)
parents
children
line diff
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/framework/env/request/add_error_handler.lua	Sun Jul 23 02:51:13 2017 +0200
     1.3 @@ -0,0 +1,17 @@
     1.4 +--[[--
     1.5 +request.add_error_handler(
     1.6 +  function(errobj, stacktrace)
     1.7 +    ...
     1.8 +  end
     1.9 +)
    1.10 +
    1.11 +Registers a function to be called after an error occurred during request handling and the error response has been prepared by filling the "trace" and "system_error" slots in request.handler(...). The registered handler may, for example, send an error report to an administrator (utilizing slot.render_layout(...)). The passed handler function gets the error message (or error object) passed as first argument and the stacktrace as second argument.
    1.12 +
    1.13 +--]]--
    1.14 +
    1.15 +function request.add_error_handler(func)
    1.16 +  request.configure(function()
    1.17 +    local handlers = request._error_handlers
    1.18 +    handlers[#handlers+1] = func
    1.19 +  end)
    1.20 +end

Impressum / About Us