merge timeouts fixes for 1.2

This commit is contained in:
Erik 2015-03-16 09:06:45 -04:00
parent 7765e57a11
commit c6d0331d50
4 changed files with 217 additions and 217 deletions

View File

@ -78,19 +78,19 @@ public class SocketEngine: NSObject, WebSocketDelegate {
return self._websocket
}
var ws:WebSocket?
init(client:SocketIOClient, forcePolling:Bool = false) {
self.client = client
self.forcePolling = forcePolling
self.session = NSURLSession(configuration: NSURLSessionConfiguration.ephemeralSessionConfiguration(),
delegate: nil, delegateQueue: self.workQueue)
}
func close() {
self.pingTimer?.invalidate()
self.send(PacketType.CLOSE.rawValue)
}
private func createBinaryDataForSend(data:NSData) -> (NSData?, String?) {
if self.websocket {
var byteArray = [UInt8](count: 1, repeatedValue: 0x0)
@ -102,16 +102,16 @@ public class SocketEngine: NSObject, WebSocketDelegate {
var str = "b4"
str += data.base64EncodedStringWithOptions(
NSDataBase64EncodingOptions.Encoding64CharacterLineLength)
return (nil, str)
}
}
private func createURLs(params:[String: AnyObject]? = nil) -> (String, String) {
var url = "\(self.client.socketURL)/socket.io/?transport="
var urlPolling:String
var urlWebSocket:String
if self.client.secure {
urlPolling = "https://" + url + "polling"
urlWebSocket = "wss://" + url + "websocket"
@ -119,14 +119,14 @@ public class SocketEngine: NSObject, WebSocketDelegate {
urlPolling = "http://" + url + "polling"
urlWebSocket = "ws://" + url + "websocket"
}
if params != nil {
for (key, value) in params! {
let keyEsc = key.stringByAddingPercentEncodingWithAllowedCharacters(
NSCharacterSet.URLHostAllowedCharacterSet())!
urlPolling += "&\(keyEsc)="
urlWebSocket += "&\(keyEsc)="
if value is String {
let valueEsc = (value as! String).stringByAddingPercentEncodingWithAllowedCharacters(
NSCharacterSet.URLHostAllowedCharacterSet())!
@ -138,10 +138,10 @@ public class SocketEngine: NSObject, WebSocketDelegate {
}
}
}
return (urlPolling, urlWebSocket)
}
private func doFastUpgrade() {
self.sendWebSocketMessage("", withType: PacketType.UPGRADE)
self._websocket = true
@ -149,23 +149,23 @@ public class SocketEngine: NSObject, WebSocketDelegate {
self.fastUpgrade = false
self.flushProbeWait()
}
private func doPoll() {
if self.websocket || self.waitingForPoll || !self.connected {
return
}
self.waitingForPoll = true
self.doRequest(self.parsePollingMessage)
}
private func doRequest(callback:(String) -> Void) {
if !self.polling {
return
}
let req = NSURLRequest(URL: NSURL(string: self.urlPolling! + "&sid=\(self.sid)")!)
self.session.dataTaskWithRequest(req) {[weak self] data, res, err in
if self == nil {
return
@ -173,18 +173,18 @@ public class SocketEngine: NSObject, WebSocketDelegate {
if self!.polling {
self?.handlePollingFailed(err)
}
return
}
// println(data)
if let str = NSString(data: data, encoding: NSUTF8StringEncoding) {
dispatch_async(self!.parseQueue) {callback(str)}
dispatch_async(self!.parseQueue) {callback(str as String)}
}
self?.waitingForPoll = false
if self!.fastUpgrade {
self?.doFastUpgrade()
return
@ -193,22 +193,22 @@ public class SocketEngine: NSObject, WebSocketDelegate {
}
}.resume()
}
private func flushProbeWait() {
// println("flushing probe wait")
dispatch_async(self.emitQueue) {[weak self] in
if self == nil {
return
}
for waiter in self!.probeWait {
waiter()
}
self?.probeWait.removeAll(keepCapacity: false)
}
}
private func flushWaitingForPost() {
if self.postWait.count == 0 || !self.connected {
return
@ -216,29 +216,29 @@ public class SocketEngine: NSObject, WebSocketDelegate {
self.flushWaitingForPostToWebSocket()
return
}
var postStr = ""
for packet in self.postWait {
let len = count(packet)
postStr += "\(len):\(packet)"
}
self.postWait.removeAll(keepCapacity: false)
let req = NSMutableURLRequest(URL: NSURL(string: self.urlPolling! + "&sid=\(self.sid)")!)
req.HTTPMethod = "POST"
req.setValue("text/plain; charset=UTF-8", forHTTPHeaderField: "Content-Type")
let postData = postStr.dataUsingEncoding(NSUTF8StringEncoding,
allowLossyConversion: false)!
// NSLog("posting: \(postStr)")
req.HTTPBody = postData
req.setValue(String(postData.length), forHTTPHeaderField: "Content-Length")
self.waitingForPost = true
self.session.dataTaskWithRequest(req) {[weak self] data, res, err in
if self == nil {
@ -247,7 +247,7 @@ public class SocketEngine: NSObject, WebSocketDelegate {
self?.handlePollingFailed(err)
return
}
self?.waitingForPost = false
dispatch_async(self!.emitQueue) {
self?.flushWaitingForPost()
@ -255,21 +255,21 @@ public class SocketEngine: NSObject, WebSocketDelegate {
return
}}.resume()
}
// We had packets waiting for send when we upgraded
// Send them raw
private func flushWaitingForPostToWebSocket() {
for msg in self.postWait {
self.ws?.writeString(msg)
}
self.postWait.removeAll(keepCapacity: true)
}
// A poll failed, tell the client about it
private func handlePollingFailed(reason:NSError?) {
assert(self.polling, "Polling failed when we're not polling")
if !self.client.reconnecting {
self._connected = false
self.ws?.disconnect()
@ -279,17 +279,17 @@ public class SocketEngine: NSObject, WebSocketDelegate {
self.client.pollingDidFail(reason)
}
}
func open(opts:[String: AnyObject]? = nil) {
if self.connected {
assert(false, "We're in a bad state, this shouldn't happen.")
}
let (urlPolling, urlWebSocket) = self.createURLs(params: opts)
self.urlPolling = urlPolling
self.urlWebSocket = urlWebSocket
let reqPolling = NSURLRequest(URL: NSURL(string: urlPolling + "&b64=1")!)
self.session.dataTaskWithRequest(reqPolling) {[weak self] data, res, err in
var err2:NSError?
if self == nil {
@ -298,30 +298,30 @@ public class SocketEngine: NSObject, WebSocketDelegate {
self?.handlePollingFailed(err)
return
}
if let dataString = NSString(data: data, encoding: NSUTF8StringEncoding) as? String {
let parsed:[String]? = dataString["(\\d*):(\\d)(\\{.*\\})?"].groups()
if parsed == nil || parsed?.count != 4 {
return
}
let length = parsed![1]
let type = parsed![2]
let jsonData = parsed![3].dataUsingEncoding(NSUTF8StringEncoding, allowLossyConversion: false)
if type != "0" {
NSLog("Error handshaking")
return
}
if let json = NSJSONSerialization.JSONObjectWithData(jsonData!,
options: NSJSONReadingOptions.AllowFragments, error: &err2) as? NSDictionary {
if let sid = json["sid"] as? String {
// println(json)
self?.sid = sid
self?._connected = true
if !self!.forcePolling {
self?.ws = WebSocket(url: NSURL(string: urlWebSocket + "&sid=\(self!.sid)")!)
self?.ws?.queue = self?.handleQueue
@ -332,43 +332,43 @@ public class SocketEngine: NSObject, WebSocketDelegate {
NSLog("Error handshaking")
return
}
if let pingInterval = json["pingInterval"] as? Int {
self?.pingInterval = pingInterval / 1000
}
}
self?.doPoll()
self?.startPingTimer()
}}.resume()
}
// Translatation of engine.io-parser#decodePayload
private func parsePollingMessage(str:String) {
if str.length == 1 {
return
}
// println(str)
let strArray = Array(str)
var length = ""
var n = 0
var msg = ""
func testLength(length:String, inout n:Int) -> Bool {
if let num = length.toInt() {
n = num
} else {
return true
}
return false
}
for var i = 0, l = str.length; i < l; i = i &+ 1 {
let chr = String(strArray[i])
if chr != ":" {
length += chr
} else {
@ -376,16 +376,16 @@ public class SocketEngine: NSObject, WebSocketDelegate {
println("failure in parsePollingMessage")
return
}
msg = String(strArray[i&+1...i&+n])
if let lengthInt = length.toInt() {
if lengthInt != msg.length {
println("parsing error")
return
}
}
if msg.length != 0 {
// Be sure to capture the value of the msg
dispatch_async(self.handleQueue) {[weak self, msg] in
@ -393,36 +393,36 @@ public class SocketEngine: NSObject, WebSocketDelegate {
return
}
}
i += n
length = ""
}
}
}
private func parseEngineData(data:NSData) {
self.client.parseBinaryData(data.subdataWithRange(NSMakeRange(1, data.length - 1)))
}
private func parseEngineMessage(var message:String) {
// NSLog("Engine got message: \(message)")
// We should upgrade
if message == "3probe" {
self.upgradeTransport()
return
}
let type = message["^(\\d)"].groups()?[1]
if type != PacketType.MESSAGE.rawValue {
// TODO Handle other packets
if message.hasPrefix("b4") {
// binary in base64 string
message.removeRange(Range<String.Index>(start: message.startIndex,
end: advance(message.startIndex, 2)))
if let data = NSData(base64EncodedString: message,
options: NSDataBase64DecodingOptions.IgnoreUnknownCharacters) {
// println("sending \(data)")
@ -431,13 +431,13 @@ public class SocketEngine: NSObject, WebSocketDelegate {
return
}
}
return
} else if type == PacketType.NOOP.rawValue {
self.doPoll()
return
}
if message == PacketType.CLOSE.rawValue {
// do nothing
return
@ -445,29 +445,29 @@ public class SocketEngine: NSObject, WebSocketDelegate {
// println("Got something idk what to do with")
// println(messageString)
}
// Remove message type
message.removeAtIndex(message.startIndex)
dispatch_async(self.client.handleQueue) {[weak self] in
self?.client.parseSocketMessage(message)
return
}
}
private func probeWebSocket() {
if self.websocketConnected {
self.sendWebSocketMessage("probe", withType: PacketType.PING)
}
}
public func send(msg:String, datas:[NSData]? = nil) {
let _send = {[weak self] (msg:String, datas:[NSData]?) -> () -> Void in
return {
if self == nil || !self!.connected {
return
}
if self!.websocket {
// println("sending ws: \(msg):\(datas)")
self?.sendWebSocketMessage(msg, withType: PacketType.MESSAGE, datas: datas)
@ -477,12 +477,12 @@ public class SocketEngine: NSObject, WebSocketDelegate {
}
}
}
dispatch_async(self.emitQueue) {[weak self] in
if self == nil {
return
}
if self!.probing {
self?.probeWait.append(_send(msg, datas))
} else {
@ -490,7 +490,7 @@ public class SocketEngine: NSObject, WebSocketDelegate {
}
}
}
func sendPing() {
if self.websocket {
self.sendWebSocketMessage("", withType: PacketType.PING)
@ -498,31 +498,31 @@ public class SocketEngine: NSObject, WebSocketDelegate {
self.sendPollMessage("", withType: PacketType.PING)
}
}
private func sendPollMessage(msg:String, withType type:PacketType,
datas:[NSData]? = nil) {
// println("Sending poll: \(msg) as type: \(type.rawValue)")
let strMsg = "\(type.rawValue)\(msg)"
self.postWait.append(strMsg)
if datas != nil {
for data in datas! {
let (nilData, b64Data) = self.createBinaryDataForSend(data)
self.postWait.append(b64Data!)
}
}
if !self.waitingForPost {
self.flushWaitingForPost()
}
}
private func sendWebSocketMessage(str:String, withType type:PacketType, datas:[NSData]? = nil) {
// println("Sending ws: \(str) as type: \(type.rawValue)")
self.ws?.writeString("\(type.rawValue)\(str)")
if datas != nil {
for data in datas! {
let (data, nilString) = self.createBinaryDataForSend(data)
@ -532,20 +532,20 @@ public class SocketEngine: NSObject, WebSocketDelegate {
}
}
}
// Starts the ping timer
private func startPingTimer() {
if self.pingInterval == nil {
return
}
self.pingTimer?.invalidate()
dispatch_async(dispatch_get_main_queue()) {
self.pingTimer = NSTimer.scheduledTimerWithTimeInterval(NSTimeInterval(self.pingInterval!), target: self,
selector: Selector("sendPing"), userInfo: nil, repeats: true)
}
}
private func upgradeTransport() {
if self.websocketConnected {
// Do a fast upgrade
@ -554,17 +554,17 @@ public class SocketEngine: NSObject, WebSocketDelegate {
self.sendPollMessage("", withType: PacketType.NOOP)
}
}
public func websocketDidConnect(socket:WebSocket) {
self.websocketConnected = true
self.probing = true
self.probeWebSocket()
}
public func websocketDidDisconnect(socket:WebSocket, error:NSError?) {
self.websocketConnected = false
self.probing = false
if self.websocket {
self.pingTimer?.invalidate()
self._connected = false
@ -575,11 +575,11 @@ public class SocketEngine: NSObject, WebSocketDelegate {
self.flushProbeWait()
}
}
public func websocketDidReceiveMessage(socket:WebSocket, text:String) {
self.parseEngineMessage(text)
}
public func websocketDidReceiveData(socket:WebSocket, data:NSData) {
self.parseEngineData(data)
}

View File

@ -32,7 +32,7 @@ class SocketEvent {
lazy var datas = [NSData]()
var event:String!
var placeholders:Int!
init(event:String, args:AnyObject?, placeholders:Int = 0, ackNum:Int? = nil, justAck:Bool = false) {
self.event = event
self.args = args
@ -40,7 +40,7 @@ class SocketEvent {
self.ack = ackNum
self.justAck = justAck
}
func addData(data:NSData) -> Bool {
func checkDoEvent() -> Bool {
if self.placeholders == self.currentPlace {
@ -49,14 +49,14 @@ class SocketEvent {
return false
}
}
if checkDoEvent() {
return true
}
self.datas.append(data)
self.currentPlace++
if checkDoEvent() {
self.currentPlace = 0
return true
@ -64,13 +64,13 @@ class SocketEvent {
return false
}
}
class func createMessageForEvent(event:String, withArgs args:[AnyObject],
hasBinary:Bool, withDatas datas:Int = 0, toNamespace nsp:String?, wantsAck ack:Int? = nil) -> String {
var message:String
var jsonSendError:NSError?
if !hasBinary {
if nsp == nil {
if ack == nil {
@ -100,14 +100,14 @@ class SocketEvent {
}
}
}
return self.completeMessage(message, args: args)
}
class func createAck(ack:Int, withArgs args:[AnyObject], withAckType ackType:Int,
withNsp nsp:String, withBinary binary:Int = 0) -> String {
var msg:String
if ackType == 3 {
if nsp == "/" {
msg = "3\(ack)["
@ -121,52 +121,52 @@ class SocketEvent {
msg = "6\(binary)-/\(nsp),\(ack)["
}
}
return self.completeMessage(msg, args: args, ack: true)
}
private class func completeMessage(var message:String, args:[AnyObject], ack:Bool = false) -> String {
var err:NSError?
if args.count == 0 {
return message + "]"
} else if !ack {
message += ","
}
for arg in args {
if arg is NSDictionary || arg is [AnyObject] {
let jsonSend = NSJSONSerialization.dataWithJSONObject(arg,
options: NSJSONWritingOptions(0), error: &err)
let jsonString = NSString(data: jsonSend!, encoding: NSUTF8StringEncoding)
message += jsonString! as String
message += ","
continue
}
if arg is String {
message += "\"\(arg)\""
message += ","
continue
}
message += "\(arg)"
message += ","
}
if message != "" {
message.removeAtIndex(message.endIndex.predecessor())
}
return message + "]"
}
private func fillInArray(arr:NSArray) -> NSArray {
var newArr = [AnyObject](count: arr.count, repeatedValue: 0)
// println(arr)
for i in 0..<arr.count {
if let nest = arr[i] as? NSArray {
newArr[i] = self.fillInArray(nest)
@ -182,21 +182,21 @@ class SocketEvent {
newArr[i] = arr[i]
}
}
return newArr
}
private func fillInDict(dict:NSDictionary) -> NSDictionary {
var newDict = [String: AnyObject]()
for (key, value) in dict {
newDict[key as! String] = value
// If the value is a string we need to check
// if it is a placeholder for data
if let str = value as? String {
if let num = str["~~(\\d)"].groups() {
newDict[key as String] = self.datas[num[1].toInt()!]
newDict[key as! String] = self.datas[num[1].toInt()!]
} else {
newDict[key as! String] = str
}
@ -206,10 +206,10 @@ class SocketEvent {
newDict[key as! String] = self.fillInArray(arr)
}
}
return newDict
}
func fillInPlaceholders(_ args:AnyObject = true) -> AnyObject {
if let dict = args as? NSDictionary {
return self.fillInDict(dict)
@ -225,7 +225,7 @@ class SocketEvent {
let argsAsArray = "[\(self.args)]"
if let parsedArr = SocketParser.parseData(argsAsArray) as? NSArray {
var returnArr = [AnyObject](count: parsedArr.count, repeatedValue: 0)
for i in 0..<parsedArr.count {
if let str = parsedArr[i] as? String {
if let num = str["~~(\\d)"].groups() {
@ -244,7 +244,7 @@ class SocketEvent {
return returnArr
}
}
return false
}
}

View File

@ -28,20 +28,20 @@ class SocketParser {
var replacementArr = [AnyObject](count: arr.count, repeatedValue: 1)
var hasBinary = false
var arrayDatas = [NSData]()
for g in 0..<arr.count {
if arr[g] is NSData {
hasBinary = true
currentPlaceholder++
let sendData = arr[g] as! NSData
arrayDatas.append(sendData)
replacementArr[g] = ["_placeholder": true,
"num": currentPlaceholder]
} else if let dict = arr[g] as? NSDictionary {
let (nestDict, hadBinary, dictArrs) = self.parseNSDictionary(dict,
currentPlaceholder: currentPlaceholder)
if hadBinary {
hasBinary = true
currentPlaceholder += dictArrs.count
@ -54,7 +54,7 @@ class SocketParser {
// Recursive
let (nested, hadBinary, nestDatas) = self.parseArray(nestArr,
currentPlaceholder: currentPlaceholder)
if hadBinary {
hasBinary = true
currentPlaceholder += nestDatas.count
@ -67,35 +67,35 @@ class SocketParser {
replacementArr[g] = arr[g]
}
}
return (replacementArr, hasBinary, arrayDatas)
}
// Parses data for events
class func parseData(data:String?) -> AnyObject? {
if data == nil {
return nil
}
var err:NSError?
let stringData = data!.dataUsingEncoding(NSUTF8StringEncoding, allowLossyConversion: false)
let parsed:AnyObject? = NSJSONSerialization.JSONObjectWithData(stringData!,
options: NSJSONReadingOptions.AllowFragments, error: &err)
if err != nil {
// println(err)
return nil
}
return parsed
}
class func parseEmitArgs(args:[AnyObject]) -> ([AnyObject], Bool, [NSData]) {
var items = [AnyObject](count: args.count, repeatedValue: 1)
var currentPlaceholder = -1
var hasBinary = false
var emitDatas = [NSData]()
for i in 0..<args.count {
if let dict = args[i] as? NSDictionary {
// Check for binary data
@ -113,15 +113,15 @@ class SocketParser {
// arg is array, check for binary
let (replace, hadData, newDatas) = self.parseArray(arr,
currentPlaceholder: currentPlaceholder)
if hadData {
hasBinary = true
currentPlaceholder += newDatas.count
for data in newDatas {
emitDatas.append(data)
}
items[i] = replace
} else {
items[i] = arr
@ -129,7 +129,7 @@ class SocketParser {
} else if let binaryData = args[i] as? NSData {
// args is just binary
hasBinary = true
currentPlaceholder++
items[i] = ["_placeholder": true, "num": currentPlaceholder]
emitDatas.append(binaryData)
@ -137,16 +137,16 @@ class SocketParser {
items[i] = args[i]
}
}
return (items, hasBinary, emitDatas)
}
// Parses a NSDictionary, looking for NSData objects
class func parseNSDictionary(dict:NSDictionary, var currentPlaceholder:Int) -> (NSDictionary, Bool, [NSData]) {
var returnDict = NSMutableDictionary()
var hasBinary = false
var returnDatas = [NSData]()
for (key, value) in dict {
if let binaryData = value as? NSData {
currentPlaceholder++
@ -155,7 +155,7 @@ class SocketParser {
returnDict[key as! String] = ["_placeholder": true, "num": currentPlaceholder]
} else if let arr = value as? NSArray {
let (replace, hadBinary, arrDatas) = self.parseArray(arr, currentPlaceholder: currentPlaceholder)
if hadBinary {
hasBinary = true
returnDict[key as! String] = replace
@ -167,7 +167,7 @@ class SocketParser {
} else if let dict = value as? NSDictionary {
// Recursive
let (nestDict, hadBinary, nestDatas) = self.parseNSDictionary(dict, currentPlaceholder: currentPlaceholder)
if hadBinary {
hasBinary = true
returnDict[key as! String] = nestDict
@ -180,18 +180,18 @@ class SocketParser {
returnDict[key as! String] = value
}
}
return (returnDict, hasBinary, returnDatas)
}
// Parses messages recieved
class func parseSocketMessage(stringMessage:String, socket:SocketIOClient) {
if stringMessage == "" {
return
}
// NSLog(stringMessage)
// Check for successful namepsace connect
if socket.nsp != nil {
if stringMessage == "0/\(socket.nsp!)" {
@ -199,7 +199,7 @@ class SocketParser {
return
}
}
if stringMessage == "0" {
if socket.nsp != nil {
// Join namespace
@ -210,14 +210,14 @@ class SocketParser {
return
}
}
if stringMessage.hasPrefix("5") {
// Check for message with binary placeholders
self.parseBinaryMessage(stringMessage, socket: socket)
return
}
/**
Begin check for message
**/
@ -226,16 +226,16 @@ class SocketParser {
NSLog("Error in groups")
return
}
// let messageGroups = SwiftRegex(target: stringMessage as NSString,
// pattern: "(\\d*)\\/?(\\w*)?,?(\\d*)?\\[\"(.*?)\",?(.*?)?\\]$",
// options: NSRegularExpressionOptions.DotMatchesLineSeparators).groups()
if messageGroups![1].hasPrefix("2") {
var mesNum = messageGroups![1]
var ackNum:String
var namespace:String?
if messageGroups![3] != "" {
ackNum = messageGroups![3]
} else {
@ -244,16 +244,16 @@ class SocketParser {
mesNum.replaceRange(range, with: "")
ackNum = mesNum
}
namespace = messageGroups![2]
if namespace == "" && socket.nsp != nil {
return
}
let event = messageGroups![4]
let data = "[\(messageGroups![5])]"
if let parsed:AnyObject = self.parseData(data) {
if ackNum == "" {
socket.handleEvent(event, data: parsed)
@ -262,53 +262,53 @@ class SocketParser {
socket.handleEvent(event, data: parsed, isInternalMessage: false,
wantsAck: ackNum.toInt(), withAckType: 3)
}
return
}
} else if messageGroups![1].hasPrefix("3") {
let arr = Array(messageGroups![1])
var ackNum:String
let nsp = messageGroups![2]
if nsp == "" && socket.nsp != nil {
return
}
if nsp == "" {
ackNum = String(arr[1...arr.count-1])
} else {
ackNum = messageGroups![3]
}
let ackData:AnyObject? = self.parseData(messageGroups![4])
socket.handleAck(ackNum.toInt()!, data: ackData)
return
}
/**
End Check for message
**/
}
// Handles binary data
class func parseBinaryData(data:NSData, socket:SocketIOClient) {
// NSLog(data.base64EncodedStringWithOptions(NSDataBase64EncodingOptions.allZeros))
let shouldExecute = socket.waitingData[0].addData(data)
if shouldExecute {
let socketEvent = socket.waitingData.removeAtIndex(0)
var event = socketEvent.event
var parsedArgs:AnyObject? = self.parseData(socketEvent.args as? String)
if let args:AnyObject = parsedArgs {
let filledInArgs:AnyObject = socketEvent.fillInPlaceholders(args)
if socketEvent.justAck! {
// Should handle ack
socket.handleAck(socketEvent.ack!, data: filledInArgs)
return
}
// Should do event
if socketEvent.ack != nil {
socket.handleEvent(event, data: filledInArgs, isInternalMessage: false,
@ -318,13 +318,13 @@ class SocketParser {
}
} else {
let filledInArgs:AnyObject = socketEvent.fillInPlaceholders()
// Should handle ack
if socketEvent.justAck! {
socket.handleAck(socketEvent.ack!, data: filledInArgs)
return
}
// Should handle ack
if socketEvent.ack != nil {
socket.handleEvent(event, data: filledInArgs, isInternalMessage: false,
@ -335,11 +335,11 @@ class SocketParser {
}
}
}
// Tries to parse a message that contains binary
class func parseBinaryMessage(message:String, socket:SocketIOClient) {
// NSLog(message)
/**
Begin check for binary placeholders
**/
@ -347,11 +347,11 @@ class SocketParser {
// let binaryGroup = SwiftRegex(target: message,
// pattern: "^(\\d*)-\\/?(\\w*)?,?(\\d*)?\\[(\".*?\")?,?(.*)?\\]$",
// options: NSRegularExpressionOptions.DotMatchesLineSeparators).groups()
if binaryGroup == nil {
return
}
if binaryGroup![1].hasPrefix("5") {
// println(binaryGroup)
var ackNum:String
@ -359,9 +359,9 @@ class SocketParser {
var mutMessageObject:String
var namespace:String?
var numberOfPlaceholders:String
let messageType = binaryGroup![1]
namespace = binaryGroup![2]
if binaryGroup![3] != "" {
ackNum = binaryGroup![3] as String
@ -370,18 +370,18 @@ class SocketParser {
} else {
ackNum = ""
}
numberOfPlaceholders = (messageType["5"] ~= "") as String
event = (binaryGroup![4]["\""] ~= "") as String
mutMessageObject = binaryGroup![5]
if namespace == "" && socket.nsp != nil {
return
}
let placeholdersRemoved = mutMessageObject["(\\{\"_placeholder\":true,\"num\":(\\d*)\\})"]
~= "\"~~$2\""
var mes:SocketEvent
if ackNum == "" {
mes = SocketEvent(event: event, args: placeholdersRemoved,
@ -391,14 +391,14 @@ class SocketParser {
mes = SocketEvent(event: event, args: placeholdersRemoved,
placeholders: numberOfPlaceholders.toInt()!, ackNum: ackNum.toInt())
}
socket.waitingData.append(mes)
} else if binaryGroup![1].hasPrefix("6") {
let messageType = binaryGroup![1]
let numberOfPlaceholders = (messageType["6"] ~= "") as String
var ackNum:String
var nsp:String
if binaryGroup![3] == "" {
ackNum = binaryGroup![2]
nsp = ""
@ -406,17 +406,17 @@ class SocketParser {
ackNum = binaryGroup![3]
nsp = binaryGroup![2]
}
if nsp == "" && socket.nsp != nil {
return
}
var mutMessageObject = binaryGroup![5]
let placeholdersRemoved = mutMessageObject["(\\{\"_placeholder\":true,\"num\":(\\d*)\\})"]
~= "\"~~$2\""
let event = SocketEvent(event: "", args: placeholdersRemoved,
placeholders: numberOfPlaceholders.toInt()!, ackNum: ackNum.toInt(), justAck: true)
socket.waitingData.append(event)
}
/**

View File

@ -18,7 +18,7 @@ var swiftRegexCache = [String: NSRegularExpression]()
public class SwiftRegex: NSObject, BooleanType {
var target:String
var regex: NSRegularExpression
init(target:String, pattern:String, options:NSRegularExpressionOptions = nil) {
self.target = target
if let regex = swiftRegexCache[pattern] {
@ -36,16 +36,16 @@ public class SwiftRegex: NSObject, BooleanType {
}
super.init()
}
class func failure(message: String) {
println("SwiftRegex: "+message)
//assert(false,"SwiftRegex: failed")
}
final var targetRange: NSRange {
return NSRange(location: 0,length: countElements(target))
return NSRange(location: 0,length: count(target))
}
final func substring(range: NSRange) -> String? {
if ( range.location != NSNotFound ) {
return (target as NSString).substringWithRange(range)
@ -53,23 +53,23 @@ public class SwiftRegex: NSObject, BooleanType {
return nil
}
}
public func doesMatch(options: NSMatchingOptions = nil) -> Bool {
return range(options: options).location != NSNotFound
}
public func range(options: NSMatchingOptions = nil) -> NSRange {
return regex.rangeOfFirstMatchInString(target as String, options: nil, range: targetRange)
}
public func match(options: NSMatchingOptions = nil) -> String? {
return substring(range(options: options))
}
public func groups(options: NSMatchingOptions = nil) -> [String]? {
return groupsForMatch(regex.firstMatchInString(target as String, options: options, range: targetRange))
}
func groupsForMatch(match: NSTextCheckingResult!) -> [String]? {
if match != nil {
var groups = [String]()
@ -85,51 +85,51 @@ public class SwiftRegex: NSObject, BooleanType {
return nil
}
}
public subscript(groupno: Int) -> String? {
get {
return groups()?[groupno]
}
set(newValue) {
if newValue == nil {
return
}
for match in matchResults()!.reverse() {
let replacement = regex.replacementStringForResult(match,
inString: target as String, offset: 0, template: newValue!)
let mut = NSMutableString(string: target)
mut.replaceCharactersInRange(match.rangeAtIndex(groupno), withString: replacement)
target = mut
target = mut as String
}
}
}
func matchResults(options: NSMatchingOptions = nil) -> [NSTextCheckingResult]? {
let matches = regex.matchesInString(target as String, options: options, range: targetRange)
as? [NSTextCheckingResult]
if matches != nil {
return matches!
} else {
return nil
}
}
public func ranges(options: NSMatchingOptions = nil) -> [NSRange] {
return matchResults(options: options)!.map { $0.range }
}
public func matches(options: NSMatchingOptions = nil) -> [String] {
return matchResults(options: options)!.map( { self.substring($0.range)!})
}
public func allGroups(options: NSMatchingOptions = nil) -> [[String]?] {
return matchResults(options: options)!.map {self.groupsForMatch($0)}
}
public func dictionary(options: NSMatchingOptions = nil) -> Dictionary<String,String> {
var out = Dictionary<String,String>()
for match in matchResults(options: options)! {
@ -137,26 +137,26 @@ public class SwiftRegex: NSObject, BooleanType {
}
return out
}
func substituteMatches(substitution: (NSTextCheckingResult, UnsafeMutablePointer<ObjCBool>) -> String,
options:NSMatchingOptions = nil) -> String {
let out = NSMutableString()
var pos = 0
regex.enumerateMatchesInString(target as String, options: options, range: targetRange ) {
(match: NSTextCheckingResult!, flags: NSMatchingFlags, stop: UnsafeMutablePointer<ObjCBool>) in
let matchRange = match.range
out.appendString( self.substring(NSRange(location:pos, length:matchRange.location-pos))!)
out.appendString( substitution(match, stop) )
pos = matchRange.location + matchRange.length
}
out.appendString(substring( NSRange(location:pos, length:targetRange.length-pos))!)
return out
return out as String
}
public var boolValue: Bool {
return doesMatch()
}
@ -184,11 +184,11 @@ public func ~= (left: SwiftRegex, right: String) -> String {
public func ~= (left: SwiftRegex, right: [String]) -> String {
var matchNumber = 0
return left.substituteMatches({match, stop -> String in
if ++matchNumber == right.count {
stop.memory = true
}
return left.regex.replacementStringForResult( match,
inString: left.target as String, offset: 0, template: right[matchNumber-1] )
}, options: nil)