local function param_pack( params, callback )
    local host = params[1]
    local service = table.remove(params, 2)
    table.insert(params, callback)
    return host, service, params
end

local function asyncall( ... )
    local co, main = coroutine.running()
    if main then
        print(‘Please use .call(...) in .run(func) context
 
‘)
        return
    end
    local function callback( ... )
        local params = {co, ... }
        return coroutine.resume(unpack(params))
    end
    local host, service
    local params = {...}
    if type(params[#params]) == ‘function‘ then
        host, service, params = table.remove(params)(params, callback)
    
 
else
        host, service, params = param_pack(params, callback)
    end
    if type(host[service]) == ‘function‘ then
        return coroutine.yield(host[service](unpack(params)))
    else
        print(‘service:‘..service..‘ not implement at ‘..tostring(host))
    end
end

local function runProcess( func, ... )
    
 
local co = coroutine.create(func)

    local params = {co, ...}
    return coroutine.resume(unpack(params))
end

local target = {
    call = asyncall,
    run = runProcess
}

return target

--[[
-- example
local Plugin = plugin.AgentManager:getUserPlugin()
target.run(function ( ... )
    local code, msg, info = target.call(Plugin, ‘queryThirdInfo‘, ‘weixin‘)
    if code == AsyncQueryStatus.kSuccess then
        dump(info)
    else
        print(msg)
    end
    code, msg = target.call(Plugin, ‘queryThirdAccountBindState‘, ‘weixin‘)
end)

--]]

[lua]異步串行流程*協程