我正在尝试连接到位于此处的 Darwin Push 端口馈送。当我尝试按照wiki的说明进行连接时,出现 2 个错误中的 1 个。
如果我遗漏订阅选项,我会收到身份验证错误,如果我包含它们,它会说我无法创建对队列的持久订阅。
如果有人能告诉我哪个错误更接近连接,那将是一个很大的帮助。
package main
import (
"fmt"
"github.com/Showmax/go-fqdn"
"github.com/go-stomp/stomp"
"github.com/go-stomp/stomp/frame"
)
var serverAddr = "darwin-dist-44ae45.nationalrail.co.uk:61613"
var messageCount = 10
var topic = "topic/darwin.pushport-v16"
var username = "####"
var password = "###"
var stop = make(chan bool)
fqdn, err := fqdn.FqdnHostname()
if err != nil {
panic(err)
}
var connOptions []func(*stomp.Conn) error = []func(*stomp.Conn) error{
stomp.ConnOpt.Login(username, password),
stomp.ConnOpt.Host(serverAddr),
stomp.ConnOpt.Header("client-id", fmt.Sprintf("%v-%v", username, fqdn)),
}
conn, err := stomp.Dial("tcp", serverAddr, connOptions...)
if err != nil {
println("cannot connect to server", err.Error())
return
}
subOptions := []func(*frame.Frame) error{
stomp.SubscribeOpt.Header("activemq.subscriptionName", fqdn),
stomp.SubscribeOpt.Header("durable-subscription-name", fqdn),
}
sub, err := conn.Subscribe(topic, stomp.AckClient, subOptions...)
if err != nil {
println("cannot subscribe to", topic, err.Error())
return
}
for i := 1; i <= messageCount; i++ {
msg := <-sub.C
fmt.PrintLn(msg)
}
}
println("receiver finished")
}
我得到的是:
2020/09/04 16:55:35 received ERROR; Closing underlying connection
2020/09/04 16:55:35 Subscription 1: topic/darwin.pushport-v16: ERROR message:Invalid Subscription: cannot durably subscribe to a Queue destination!
Expected: Message #1
Actual: org.apache.activemq.transport.stomp.ProtocolException: Invalid Subscription: cannot durably subscribe to a Queue destination!
at org.apache.activemq.transport.stomp.ProtocolConverter.onStompSubscribe(ProtocolConverter.java:581)
at ...
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