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package main
//-*-Mode:Go;coding:utf-8;tab-width:4;c-basic-offset:4-*-
// ex: set ft=go fenc=utf-8 sts=4 ts=4 sw=4 noet nomod:
//
// MIT License
//
// Copyright (c) 2017 Michael Truog <mjtruog at gmail dot com>
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
import (
"cloudi"
"fmt"
"os"
"strconv"
"sync"
)
func request(requestType int, name, pattern string, requestInfo, request []byte, timeout uint32, priority int8, transId [16]byte, pid cloudi.Source, state interface{}, api *cloudi.Instance) ([]byte, []byte, error) {
httpQs := api.InfoKeyValueParse(request)
value := httpQs["value"]
var valueInt int
var err error
if value != nil {
valueInt, err = strconv.Atoi(value[0])
if err != nil {
value = nil
}
}
var response []byte
if value == nil {
response = []byte("<http_test><error>no value specified</error></http_test>")
} else {
response = []byte(fmt.Sprintf("<http_test><value>%d</value></http_test>", valueInt))
}
api.Return(requestType, name, pattern, []byte{}, response, timeout, transId, pid)
// execution doesn't reach here
return nil, nil, nil
}
func task(threadIndex uint32, execution *sync.WaitGroup) {
defer execution.Done()
api, err := cloudi.API(threadIndex, nil)
if err != nil {
cloudi.ErrorWrite(os.Stderr, err)
return
}
var count1 uint32
count1, err = api.SubscribeCount("go.xml/get")
if err != nil {
cloudi.ErrorWrite(os.Stderr, err)
return
}
assert(count1, uint32(0))
err = api.Subscribe("go.xml/get", request)
if err != nil {
cloudi.ErrorWrite(os.Stderr, err)
return
}
var count2 uint32
count2, err = api.SubscribeCount("go.xml/get")
if err != nil {
cloudi.ErrorWrite(os.Stderr, err)
return
}
assert(count2, uint32(1))
_, err = api.Poll(-1)
if err != nil {
cloudi.ErrorWrite(os.Stderr, err)
}
os.Stdout.WriteString("terminate http_req go\n")
}
func assert(value interface{}, expected interface{}) {
if value == expected {
return
}
panic("assert failed!")
}
func main() {
threadCount, err := cloudi.ThreadCount()
if err != nil {
cloudi.ErrorExit(os.Stderr, err)
}
var execution sync.WaitGroup
for threadIndex := uint32(0); threadIndex < threadCount; threadIndex++ {
execution.Add(1)
go task(threadIndex, &execution)
}
execution.Wait()
}