79 lines
3.0 KiB
Swift
79 lines
3.0 KiB
Swift
//
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// SocketEngineSpec.swift
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// Socket.IO-Client-Swift
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//
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// Created by Erik Little on 10/7/15.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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import Foundation
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@objc public protocol SocketEngineSpec {
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weak var client: SocketEngineClient? { get set }
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var closed: Bool { get }
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var connected: Bool { get }
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var cookies: [NSHTTPCookie]? { get }
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var extraHeaders: [String: String]? { get }
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var fastUpgrade: Bool { get }
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var forcePolling: Bool { get }
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var forceWebsockets: Bool { get }
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var parseQueue: dispatch_queue_t! { get }
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var pingTimer: NSTimer? { get }
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var polling: Bool { get }
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var probing: Bool { get }
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var emitQueue: dispatch_queue_t! { get }
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var handleQueue: dispatch_queue_t! { get }
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var sid: String { get }
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var socketPath: String { get }
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var urlPolling: String { get }
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var urlWebSocket: String { get }
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var websocket: Bool { get }
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init(client: SocketEngineClient, url: String, options: NSDictionary?)
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func close()
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func didError(error: String)
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func doFastUpgrade()
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func flushWaitingForPostToWebSocket()
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func open(opts: [String: AnyObject]?)
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func parseEngineData(data: NSData)
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func parseEngineMessage(message: String, fromPolling: Bool)
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func send(msg: String, withData datas: [NSData])
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func write(msg: String, withType type: SocketEnginePacketType, withData data: [NSData])
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}
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extension SocketEngineSpec {
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func createBinaryDataForSend(data: NSData) -> Either<NSData, String> {
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if websocket {
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var byteArray = [UInt8](count: 1, repeatedValue: 0x0)
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byteArray[0] = 4
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let mutData = NSMutableData(bytes: &byteArray, length: 1)
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mutData.appendData(data)
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return .Left(mutData)
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} else {
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let str = "b4" + data.base64EncodedStringWithOptions(.Encoding64CharacterLineLength)
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return .Right(str)
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}
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}
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}
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