func AnnounceMyPresence() {
localPrint := cryptowrapper.GetLocalFingerPrint()
ap := customtypes.AnnouncePresence{localPrint, tcpPort}
var annMsg customtypes.AnnounceMsg
annMsg.Payload = ap
annMsg.Kind = "ap"
annMsgBytes, err := json.Marshal(annMsg)
CheckError(err)
listenConn.WriteToUDP(annMsgBytes, serverUDPAddr)
}
//initialize all variables
func (c *CalendarInfo) Init() {
c.Hostname = cryptowrapper.GetLocalFingerPrint()
fmt.Println("fingerprint:" + c.Hostname)
//c.Hostname = name
c.GroupMember = make(map[string]map[string]int)
c.RcvQueue = make(chan customtypes.TsMessage, 1024)
c.AddrMap = make(map[string]string)
// c.GroupMember["group1"] = make(map[string]int)
// c.GroupMember["group2"] = make(map[string]int)
// c.GroupMember["group1"]["a"]=0
// c.GroupMember["group1"]["b"]=1
// c.GroupMember["group1"]["c"]=2
// c.GroupMember["group2"]["b"]=0
// c.GroupMember["group2"]["c"]=1
c.ReadFromFile("config.txt")
announce_client.AnnounceMyPresence()
addr := announce_client.GetInfo(c.Hostname)
c.AddrMap[c.Hostname] = addr.IP.String() + ":9200"
ipMap := make(map[string]*net.TCPAddr)
for _, ms := range c.GroupMember {
for m, _ := range ms {
_, ok := ipMap[m]
if !ok {
ipMap[m] = nil
}
}
}
announce_client.GetInfoStruct(ipMap) //map[string]string
for mem, ip := range ipMap {
c.AddrMap[mem] = ip.IP.String() + ":9200"
}
// c.AddrMap["a"]="127.0.0.1:1234"
// c.AddrMap["b"]="127.0.0.1:1235"
// c.AddrMap["c"]="127.0.0.1:1236"
}
