blob: 9fe0308bf891432211c6966950549ed0fb9a5a83 [file] [log] [blame]
// Copyright 2018 Open Networking Foundation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"encoding/json"
"fmt"
"net/http"
"bytes"
"regexp"
"os"
)
const RF_SUBSCRIPTION = "/EventService/Subscriptions/"
func (s *Server) add_subscription(ip string, event string, f *os.File) (rtn bool) {
rtn = false
destip := os.Getenv("EVENT_NOTIFICATION_DESTIP") + ":" + os.Getenv("DEVICE_MANAGEMENT_DESTPORT")
subscrpt_info := map[string]interface{}{"Context":"TBD","Protocol":"Redfish"}
subscrpt_info["Name"] = event + " event subscription"
subscrpt_info["Destination"] = "https://" + destip
subscrpt_info["EventTypes"] = []string{event}
sRequestJson, err := json.Marshal(subscrpt_info)
uri := s.devicemap[ip].Protocol + "://" + ip + REDFISH_ROOT + RF_SUBSCRIPTION
client := s.httpclient
resp, err := client.Post(uri, CONTENT_TYPE, bytes.NewBuffer(sRequestJson))
if err != nil {
fmt.Println(err)
return
}
defer resp.Body.Close()
if resp.StatusCode != 201 {
result := make(map[string]interface{})
json.NewDecoder(resp.Body).Decode(&result)
fmt.Println(result)
fmt.Println(result["data"])
fmt.Println("Add ", event, " subscription failed. HTTP response status: ", resp.Status)
return
}
rtn = true
loc := resp.Header["Location"]
re := regexp.MustCompile(`/(\w+)$`)
match := re.FindStringSubmatch(loc[0])
s.devicemap[ip].Subscriptions[event] = match[1]
if f != nil {
b, err := json.Marshal(s.devicemap[ip])
fmt.Println(string(b))
if err != nil {
fmt.Println(err)
} else {
f.Truncate(0)
f.Seek(0, 0)
n, err := f.Write(b)
if err != nil {
fmt.Println("err wrote", n, "bytes")
fmt.Println(err)
}
}
} else {
fmt.Println("file handle is nil")
}
fmt.Println("Subscription", event, "id", match[1], "was successfully added")
return
}
func (s *Server) remove_subscription(ip string, event string, f *os.File) bool {
id := s.devicemap[ip].Subscriptions[event]
uri := s.devicemap[ip].Protocol + "://" + ip + REDFISH_ROOT + RF_SUBSCRIPTION + id
req, _ := http.NewRequest("DELETE", uri, nil)
resp, err := http.DefaultClient.Do(req)
if err != nil {
fmt.Println(err)
return false
}
defer resp.Body.Close()
if code := resp.StatusCode; code < 200 && code > 299 {
result := make(map[string]interface{})
json.NewDecoder(resp.Body).Decode(&result)
fmt.Println(result)
fmt.Println(result["data"])
fmt.Println("Remove subscription failed. HTTP response status:", resp.Status)
return false
}
delete(s.devicemap[ip].Subscriptions, event)
if f != nil {
b, err := json.Marshal(s.devicemap[ip])
if err != nil {
fmt.Println(err)
} else {
f.Truncate(0)
f.Seek(0, 0)
n, err := f.Write(b)
if err != nil {
fmt.Println("!!!!! err wrote", n, "bytes")
fmt.Println(err)
} else {
fmt.Println("wrote", n, "bytes")
}
}
}
fmt.Println("Subscription id", id, "was successfully removed")
return true
}