【发布时间】:2021-09-22 07:56:59
【问题描述】:
我正在尝试使用“AuthRequestBuilderProtocol”来验证 Pusher 连接。但它没有被调用,我创建了一个继承自 AuthRequestBuilderProtocol 的类 AuthRequestBuilder,如下面的代码
class AuthRequestBuilder: AuthRequestBuilderProtocol {
func requestFor(socketID: String, channelName: String) -> URLRequest? {
print("HELLO FROM AUTH REQUEST BUILDER!")
let request = NSMutableURLRequest(url: URL(string: "https://xxxxxxxxxx/broadcasting/auth")!)
request.httpMethod = "POST"
request.httpBody = "socket_id=\(socketID)&channel_name=\(channelName)".data(using: String.Encoding.utf8)
print("socketID: \(socketID), ChannelName: \(channelName)")
request.addValue("Bearer " + UserDefaults.standard.retreiveUserAccessToken(), forHTTPHeaderField: "Authorization")
return request as URLRequest
}
}
在主控制器中我定义了以下变量
var client: Pusher?
var channel: PusherChannel?
var options: PusherClientOptions?
var appKey: String = "xxxx"
在 viewDidLoad 我定义了以下内容:
override func viewDidLoad() {
super.viewDidLoad()
options = PusherClientOptions(
authMethod: AuthMethod.authRequestBuilder(authRequestBuilder: AuthRequestBuilder()),
autoReconnect: true, host: .host("xxxxxxxxxx"),
port: 6001,
path: "/",
activityTimeout: 10
)
client = Pusher(withAppKey: appKey, options: options!)
client?.connection.delegate = self
channel = client?.subscribeToPresenceChannel(channelName: "presence-Room.\(idOfRooms ?? 0)")
client?.connect()
print(channel?.name ?? "")
print(channel?.subscribed ?? "")
print(channel?.type ?? "")
print(channel?.unsentEvents ?? "")
// bind to all events globally
let _ = client?.bind(eventCallback: { (event: PusherEvent) in
var message = "Received event: '\(event.eventName)'"
if let channel = event.channelName {
message += " on channel '\(channel)'"
}
if let userId = event.userId {
message += " from user '\(userId)'"
}
if let data = event.data {
message += " with data '\(data)'"
}
print(message)
})}
当我在 viewDidLoad 中调用时未调用 AuthRequestBuilder 的问题,所以我在订阅存在频道时遇到问题,知道如何解决问题
【问题讨论】:
-
委托是否定义了任何错误回调?如果是,它们显示了什么?是否需要保留 bind 的返回值才能接收事件? Pusher 是否有可以设置然后检查错误日志的调试选项?
标签: ios swift xcode pusherswift