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net.httpserver: Catch errors thrown in HTTP handlers.

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This commit is contained in:
Waqas Hussain 2011-02-23 02:03:55 +05:00
parent b3cc9f42df
commit fc6149a695
1 changed files with 8 additions and 0 deletions
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8
net/httpserver.lua
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@ -17,6 +17,8 @@ local listener;
local t_insert, t_concat = table.insert, table.concat;
local tonumber, tostring, pairs, ipairs, type = tonumber, tostring, pairs, ipairs, type;
local xpcall = xpcall;
local debug_traceback = debug.traceback;
local urlencode = function (s) return s and (s:gsub("%W", function (c) return ("%%%02x"):format(c:byte()); end)); end
@ -86,6 +88,12 @@ local function call_callback(request, err)
callback = (request.server and request.server.handlers[base]) or default_handler;
end
if callback then
local _callback = callback;
function callback(a, b, c)
local status, result = xpcall(function() _callback(a, b, c) end, debug_traceback);
if status then return result; end
log("error", "Error in HTTP server handler: %s", result);
end
if err then
log("debug", "Request error: "..err);
if not callback(nil, err, request) then