func receieve(socketrep *zmq.Socket, s Server) {
var d database
d.Map = make(map[int]*mydetails)
go d.statemachinecommit(s)
for {
fmt.Println("tcp://127.0.0.1:7001")
msg, err := socketrep.RecvBytes(0)
fmt.Println("recived")
if err != nil {
fmt.Println(err)
}
var req request
json.Unmarshal(msg, &req)
fmt.Println("parsing----------------------------------------------------------------------------------------")
fmt.Println(s.leaderid)
fmt.Println("parsing")
fmt.Println(req)
resp := d.parse(req, s)
fmt.Println(resp)
message, _ := json.Marshal(resp)
socketrep.SendBytes(message, 0)
}
}
func StartZeromqProtoRepServer(port string) {
var socket *zmq.Socket
var err error
if socket, err = zmq.NewSocket(zmq.REP); err != nil {
log.Fatal(err)
}
if err = socket.Bind("tcp://0.0.0.0:" + port); err != nil {
log.Fatal(err)
}
for {
request, _ := socket.RecvBytes(0)
var body pb.Request
proto.Unmarshal(request, &body)
response, _ := proto.Marshal(&pb.Response{
Method: body.Method,
PayloadLength: int64(len(body.Payload)),
})
socket.SendBytes(response, 0)
}
}
func send(requester *zmq.Socket, req *proto.Request) {
data, err := protobuf.Marshal(req)
panicOnErr(err)
requester.SendBytes(data, 0)
reply, err := requester.RecvBytes(0)
panicOnErr(err)
response := new(proto.Response)
err = protobuf.Unmarshal(reply, response)
panicOnErr(err)
fmt.Println("Received ", response.String())
}
func (s Servernode) RecieveMessage(responder *zmq.Socket) {
for {
msgbytes, err := responder.RecvBytes(0)
var data Envelope
if err != nil {
panic(err)
}
err1 := json.Unmarshal(msgbytes, &data)
if err1 != nil {
panic("panic in Unmarshling the data")
}
s.inbox <- &data
}
}
// process project
func processProjectQueueHandler(receiver *zmq.Socket) {
for {
time.Sleep(time.Second * 1)
msgbytes, err := receiver.RecvBytes(0) // blocked receiving
if err != nil {
glog.Error("Error receiving from zmq :", err)
continue
}
var project common.Project
err = json.Unmarshal(msgbytes, &project)
if err != nil {
glog.Error("Failed to unmarshal ", err)
continue
}
var user common.SignupUser
err = mgoSignupUsersCollection.FindId(project.UserId).One(&user)
if err != nil {
glog.Error("error obtaining user information :", err, " userid= ", project.UserId.Hex()) // most likely not found
continue
} else {
remainingSpace := user.Quota - user.UsedSpace
if remainingSpace > 0 {
go processAproject(&project, remainingSpace)
} else {
updateProjectMessageAndStatus(&project, "You have no space left for the project.", "error")
}
}
}
}
//send reset email to users
func SendResetEmailQueueHandler(receiver *zmq.Socket) {
var err error
sg := sendgrid.NewSendGridClient(ConfigSections.BackendWorker.SendGridUser, ConfigSections.BackendWorker.SendGridPassword)
for { // loop forever;
time.Sleep(time.Second * 1)
select {
default:
msgbytes, _ := receiver.RecvBytes(0)
var data map[string]interface{} = make(map[string]interface{})
//err = json.Unmarshal(msgbytes, &signupUser)
err = json.Unmarshal(msgbytes, &data)
if err != nil {
glog.Error("Failed to unmarshal ", err)
continue
}
var resetString string
var userIdHex string
var email string
userIdHex = data["id"].(string)
resetString = data["reset_string"].(string)
email = data["email"].(string)
message := sendgrid.NewMail()
message.AddTo(email)
message.SetSubject("Password reset")
var resetUrl string
var urlPort string
urlPort = ""
resetUrl = fmt.Sprintf("https://%s%s/view/edit-profile?user_id=%s&reset_string=%s",
ConfigSections.Common.BaseUrl,
urlPort,
userIdHex,
resetString)
text := `
Welcome to Code/Grep,
Please click on the link below to reset your password:
` + resetUrl +
`
Thank you,
Code/Grep - Code Browsing Made Easy
`
message.SetText(text)
message.SetFrom("Code/Grep <*****@*****.**>")
if err = sg.Send(message); err == nil {
} else {
glog.Error("Error sending confirmation email : ", err)
}
}
runtime.Gosched() // avoid hogging cpu
}
}
func (w *worker) socketLoop(s *zmq.Socket, send <-chan Data, recv chan<- Data, state zmq.State) {
if recv != nil {
defer close(recv)
}
var (
sendBuf Data
sendPending bool
recvBuf Data
recvPending bool
)
for {
var (
err error
sendActive <-chan Data
recvActive chan<- Data
)
if !sendPending {
sendActive = send
}
if recvPending {
recvActive = recv
}
select {
case <-w.notifier:
const fullState = zmq.POLLIN | zmq.POLLOUT
if state&fullState != fullState {
if state, err = s.GetEvents(); err != nil {
handleGeneralError(err)
return
}
}
case <-w.closer:
return
case sendBuf, sendPending = <-sendActive:
if !sendPending {
send = nil
}
case recvActive <- recvBuf:
recvPending = false
recvBuf.Bytes = nil
}
for {
loop := false
if sendPending && state&zmq.POLLOUT != 0 {
flags := zmq.DONTWAIT
if sendBuf.More {
flags |= zmq.SNDMORE
}
if _, err = s.SendBytes(sendBuf.Bytes, flags); err == nil {
sendPending = false
sendBuf.Bytes = nil
loop = true
} else if !handleIOError(err) {
return
}
if state, err = s.GetEvents(); err != nil {
handleGeneralError(err)
return
}
}
if !recvPending && state&zmq.POLLIN != 0 {
if data, err := s.RecvBytes(zmq.DONTWAIT); err == nil {
if more, err := s.GetRcvmore(); err == nil {
recvBuf.Bytes = data
recvBuf.More = more
recvPending = true
loop = true
} else {
handleGeneralError(err)
return
}
} else if !handleIOError(err) {
return
}
if state, err = s.GetEvents(); err != nil {
handleGeneralError(err)
return
}
}
if !loop {
break
}
}
}
}
/******************************************************************************
* 概述： 接收处理推送信息
* 函数名： dealSub
* 返回值：
* 参数列表： 参数名 参数类型 取值范围 描述
*
*******************************************************************************/
func (this *ZmqSocket) dealSub(soc *zmq4.Socket, msgHeadFlag *bool) error {
// log4.Debug("start deal sub0...")
// this.mchooseMutex.RLocker()
if !this.mChoose {
// this.mchooseMutex.RUnlock()
return nil
}
log4.Debug("start deal sub...")
// this.mchooseMutex.RUnlock()
for {
if *msgHeadFlag {
topic, err := soc.Recv(zmq4.DONTWAIT)
if err != nil {
errno1 := zmq4.AsErrno(err)
switch errno1 {
case zmq4.Errno(syscall.EAGAIN):
return nil
case zmq4.Errno(syscall.EINTR):
continue
default:
log4.Debug("zmq req Get err %v, %d!", errno1, errno1)
}
}
if len(topic) == 0 {
// log4.Debug("sub return1")
return nil
}
// log4.Debug("recv sub head =", topic)
*msgHeadFlag = false
} else {
stream, err2 := soc.RecvBytes(zmq4.DONTWAIT)
if err2 != nil {
errno1 := zmq4.AsErrno(err2)
switch errno1 {
case zmq4.Errno(syscall.EAGAIN):
return nil
case zmq4.Errno(syscall.EINTR):
continue
default:
log4.Debug("zmq req Get err %v, %d!", errno1, errno1)
}
}
if len(stream) == 0 {
// log4.Debug("sub return2")
return nil
}
*msgHeadFlag = true
frm, err3 := common.UnwrapBaseProto(stream)
if err3 != nil {
log4.Error("UnwrapBaseProto falied, %s", err3.Error())
return err3
}
mid := common.UnOffset(*frm.GetBody().Mid, 4)
if mid[4-1] == 200 {
log4.Error("sdssdk zmqsub get mid == 200 err")
continue
}
res, err4 := common.UnwrapResponse(frm.GetBody().Mdata)
if err4 != nil {
log4.Error("sdssdk sub UnwrapResponse error:", err4)
continue
}
this.mzmq.MdataCache.UpdatePoints(res)
}
}
return nil
}
func pointToPointListener(socket *zmq.Socket, getResponse func(hash []byte) []byte) {
for {
req, _ := socket.RecvBytes(0)
socket.SendBytes(getResponse(req), 0)
}
}
func main() {
flag.Parse(nil)
address_list := flag.Args
if len(address_list) == 0 {
fmt.Println("No Addresses submitted")
fmt.Println(flag.Help())
return
}
var send, recv bool
skip := false
var socket *zmq.Socket
switch *socket_type {
case "PUSH":
socket, _ = zmq.NewSocket(zmq.PUSH)
send = true
case "PULL":
socket, _ = zmq.NewSocket(zmq.PULL)
recv = true
case "PUB":
socket, _ = zmq.NewSocket(zmq.PUB)
send = true
case "SUB":
socket, _ = zmq.NewSocket(zmq.SUB)
recv = true
if len(*subscriptions) == 0 {
socket.SetSubscribe("")
}
for _, subscription := range *subscriptions {
socket.SetSubscribe(subscription)
}
case "REQ":
socket, _ = zmq.NewSocket(zmq.REQ)
send = true
recv = true
case "REP":
socket, _ = zmq.NewSocket(zmq.REP)
send = true
recv = true
skip = true
}
defer socket.Close()
// connect or bind
if *mode {
for _, address := range address_list {
socket.Connect(address)
}
} else {
for _, address := range address_list {
socket.Bind(address)
}
}
delim := byte('\n')
if *null {
fmt.Println("Setting delim to null")
delim = byte(0x00)
}
reader := bufio.NewReader(os.Stdin)
writer := bufio.NewWriter(os.Stdout)
for i := 0; i < *number || *number == -1; i++ {
if send && !skip {
line, _ := reader.ReadBytes(delim)
socket.SendBytes([]byte(line), 0)
}
if recv {
data, _ := socket.RecvBytes(0)
writer.Write(data)
writer.Flush()
}
if skip {
skip = false
}
}
fmt.Println("finished", *number)
}