cheykrym/socket.io-client-swift
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redo pingtimeouts

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This commit is contained in:
Erik 2015-05-29 10:10:24 -04:00
parent fcebc870c3
commit e8dfe589ac
1 changed files with 13 additions and 8 deletions
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21
SocketIOClientSwift/SocketEngine.swift
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@ -40,8 +40,13 @@ public final class SocketEngine: NSObject, WebSocketDelegate, SocketLogClient {
private var fastUpgrade = false
private var forcePolling = false
private var forceWebsockets = false
private var gotPong = true
private var pingInterval:Int?
private var pingTimer:NSTimer?
private var pingTimeout = 0
private var pongsMissed = 0
private var pongsMissedMax:Int {
return pingTimeout / (pingInterval ?? 25)
}
private var postWait = [String]()
private var _polling = true
private var probing = false
@ -59,7 +64,6 @@ public final class SocketEngine: NSObject, WebSocketDelegate, SocketLogClient {
weak var client:SocketEngineClient?
var cookies:[NSHTTPCookie]?
var log = false
var pingInterval:Int?
var polling:Bool {
return _polling
}
@ -357,7 +361,7 @@ public final class SocketEngine: NSObject, WebSocketDelegate, SocketLogClient {
if let json = NSJSONSerialization.JSONObjectWithData(mesData,
options: NSJSONReadingOptions.AllowFragments,
error: &err) as? NSDictionary, let sid = json["sid"] as? String {
error: &err) as? NSDictionary, sid = json["sid"] as? String {
self.sid = sid
_connected = true
@ -365,8 +369,9 @@ public final class SocketEngine: NSObject, WebSocketDelegate, SocketLogClient {
createWebsocket(andConnect: true)
}
if let pingInterval = json["pingInterval"] as? Int {
if let pingInterval = json["pingInterval"] as? Int, pingTimeout = json["pingTimeout"] as? Int {
self.pingInterval = pingInterval / 1000
self.pingTimeout = pingTimeout / 1000
}
} else {
client?.didError("Engine failed to handshake")
@ -517,7 +522,7 @@ public final class SocketEngine: NSObject, WebSocketDelegate, SocketLogClient {
} else if type == PacketType.NOOP {
doPoll()
} else if type == PacketType.PONG {
gotPong = true
pongsMissed = 0
// We should upgrade
if message == "3probe" {
@ -560,15 +565,15 @@ public final class SocketEngine: NSObject, WebSocketDelegate, SocketLogClient {
}
}
func sendPing() {
@objc private func sendPing() {
//Server is not responding
if !gotPong {
if pongsMissed > pongsMissedMax {
pingTimer?.invalidate()
client?.engineDidClose("Ping timeout")
return
}
gotPong = false
++pongsMissed
write("", withType: PacketType.PING, withData: nil)
}