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-rw-r--r--builtin/async_event.lua66
1 files changed, 26 insertions, 40 deletions
diff --git a/builtin/async_event.lua b/builtin/async_event.lua
index f4c7d2449..2c3fb8fa7 100644
--- a/builtin/async_event.lua
+++ b/builtin/async_event.lua
@@ -1,59 +1,45 @@
local tbl = engine or minetest
+local SCRIPTDIR = SCRIPTDIR or tbl.get_scriptdir()
+minetest = tbl
+dofile(SCRIPTDIR .. DIR_DELIM .. "serialize.lua")
+
tbl.async_jobs = {}
-if engine ~= nil then
- function tbl.async_event_handler(jobid, serialized_retval)
- local retval = nil
- if serialized_retval ~= "ERROR" then
- retval= marshal.decode(serialized_retval)
- else
- tbl.log("error","Error fetching async result")
- end
+local function handle_job(jobid, serialized_retval)
+ local retval = tbl.deserialize(serialized_retval)
+ assert(type(tbl.async_jobs[jobid]) == "function")
+ tbl.async_jobs[jobid](retval)
+ tbl.async_jobs[jobid] = nil
+end
- assert(type(tbl.async_jobs[jobid]) == "function")
- tbl.async_jobs[jobid](retval)
- tbl.async_jobs[jobid] = nil
- end
+if engine ~= nil then
+ tbl.async_event_handler = handle_job
else
-
- minetest.register_globalstep(
- function(dtime)
- local list = tbl.get_finished_jobs()
-
- for i=1,#list,1 do
- local retval = marshal.decode(list[i].retval)
-
- assert(type(tbl.async_jobs[jobid]) == "function")
- tbl.async_jobs[list[i].jobid](retval)
- tbl.async_jobs[list[i].jobid] = nil
- end
- end)
+ minetest.register_globalstep(function(dtime)
+ for i, job in ipairs(tbl.get_finished_jobs()) do
+ handle_job(job.jobid, job.retval)
+ end
+ end)
end
-function tbl.handle_async(fct, parameters, callback)
-
- --serialize fct
- local serialized_fct = marshal.encode(fct)
+function tbl.handle_async(func, parameter, callback)
+ -- Serialize function
+ local serialized_func = string.dump(func)
- assert(marshal.decode(serialized_fct) ~= nil)
+ assert(serialized_func ~= nil)
- --serialize parameters
- local serialized_params = marshal.encode(parameters)
+ -- Serialize parameters
+ local serialized_param = tbl.serialize(parameter)
- if serialized_fct == nil or
- serialized_params == nil or
- serialized_fct:len() == 0 or
- serialized_params:len() == 0 then
+ if serialized_param == nil then
return false
end
- local jobid = tbl.do_async_callback( serialized_fct,
- serialized_fct:len(),
- serialized_params,
- serialized_params:len())
+ local jobid = tbl.do_async_callback(serialized_func, serialized_param)
tbl.async_jobs[jobid] = callback
return true
end
+