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minor improvements using let / guard

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This commit is contained in:
Lukas Schmidt 2015-08-02 18:23:48 +02:00
parent 94a3844181
commit 92367fc796
1 changed files with 14 additions and 15 deletions
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29
SocketIOClientSwift/SocketEngine.swift
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@ -325,8 +325,8 @@ public final class SocketEngine: NSObject, WebSocketDelegate, SocketLogClient {
let req = NSMutableURLRequest(URL: NSURL(string: urlPolling! + "&sid=\(sid)")!)
if cookies != nil {
let headers = NSHTTPCookie.requestHeaderFieldsWithCookies(cookies!)
if let cookies = cookies {
let headers = NSHTTPCookie.requestHeaderFieldsWithCookies(cookies)
req.allHTTPHeaderFields = headers
}
@ -375,8 +375,8 @@ public final class SocketEngine: NSObject, WebSocketDelegate, SocketLogClient {
}
private func handleClose() {
if polling {
client?.engineDidClose("Disconnect")
if let client = client where polling == true {
client.engineDidClose("Disconnect")
}
}
@ -494,8 +494,8 @@ public final class SocketEngine: NSObject, WebSocketDelegate, SocketLogClient {
reqPolling.allHTTPHeaderFields = headers
}
if extraHeaders != nil {
for (headerName, value) in extraHeaders! {
if let extraHeaders = extraHeaders {
for (headerName, value) in extraHeaders {
reqPolling.setValue(value, forHTTPHeaderField: headerName)
}
}
@ -505,10 +505,9 @@ public final class SocketEngine: NSObject, WebSocketDelegate, SocketLogClient {
// Translatation of engine.io-parser#decodePayload
private func parsePollingMessage(str:String) {
if str.characters.count == 1 {
guard str.characters.count == 1 else {
return
}
// println(str)
let strArray = Array(str.characters)
@ -633,8 +632,8 @@ public final class SocketEngine: NSObject, WebSocketDelegate, SocketLogClient {
postWait.append(strMsg)
if datas != nil {
for data in datas! {
if let datas = datas {
for data in datas {
let (_, b64Data) = createBinaryDataForSend(data)
postWait.append(b64Data!)
@ -654,8 +653,8 @@ public final class SocketEngine: NSObject, WebSocketDelegate, SocketLogClient {
ws?.writeString("\(type.rawValue)\(str)")
if datas != nil {
for data in datas! {
if let datas = datas {
for data in datas {
let (data, _) = createBinaryDataForSend(data)
if data != nil {
ws?.writeData(data!)
@ -666,7 +665,7 @@ public final class SocketEngine: NSObject, WebSocketDelegate, SocketLogClient {
// Starts the ping timer
private func startPingTimer() {
if pingInterval == nil {
guard pingInterval != nil else {
return
}
@ -719,8 +718,8 @@ public final class SocketEngine: NSObject, WebSocketDelegate, SocketLogClient {
if let pType = PacketType(rawValue: type) {
var arr = [NSData]()
if data != nil {
for d in data! {
if let data = data {
for d in data {
arr.append(d as! NSData)
}
}