0001 // TCPStream.swift 0002 // 0003 // The MIT License (MIT) 0004 // 0005 // Copyright (c) 2015 Zewo 0006 // 0007 // Permission is hereby granted, free of charge, to any person obtaining a copy 0008 // of this software and associated documentation files (the "Software"), to deal 0009 // in the Software without restriction, including without limitation the rights 0010 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 0011 // copies of the Software, and to permit persons to whom the Software is 0012 // furnished to do so, subject to the following conditions: 0013 // 0014 // The above copyright notice and this permission notice shall be included in all 0015 // copies or substantial portions of the Software. 0016 // 0017 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 0018 // IMPLIED, INCLUDINbG BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 0019 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 0020 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 0021 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 0022 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 0023 // SOFTWARE. 0024 0025 @_exported import Stream 0026 0027 public final class TCPStream: StreamType { 0028 private(set) public var metadata: [String: Any] = [:] 0029 private let socket
TCPStream.swift:38 self.metadata["ip"] = socket.ipTCPStream.swift:39 self.metadata["port"] = socket.port: TCPClientSocket 0030 0031 public var lowWaterMark
TCPStream.swift:35 self.socket = socketTCPStream.swift:43 return socket.closedTCPStream.swift:80 return socket.close(): Int 0032 public var highWaterMark
TCPStream.swift:36 self.lowWaterMark = lowWaterMark: Int 0033 0034 public init(socket: TCPClientSocket, lowWaterMark: Int = 1, highWaterMark: Int = 4096) { 0035 self.socket = socket 0036 self.lowWaterMark = lowWaterMark 0037 self.highWaterMark = highWaterMark 0038 self.metadata["ip"] = socket.ip 0039 self.metadata["port"] = socket.port 0040 } 0041 0042 public var closed
TCPStream.swift:37 self.highWaterMark = highWaterMark: Bool { 0043 return socket.closed 0044 } 0045 0046 public func receive() throws -> Data { 0047 try assertNotClosed() 0048 do { 0049 return try socket.receive(lowWaterMark: lowWaterMark, highWaterMark: highWaterMark) 0050 } catch TCPError.ConnectionResetByPeer(_, let data) { 0051 throw StreamError.ClosedStream(data: data) 0052 } catch TCPError.BrokenPipe(_, let data) { 0053 throw StreamError.ClosedStream(data: data) 0054 } 0055 } 0056 0057 public func send(data: Data) throws { 0058 try assertNotClosed() 0059 do { 0060 try socket.send(data, flush: false) 0061 } catch TCPError.ConnectionResetByPeer(_, let data) { 0062 throw StreamError.ClosedStream(data: data) 0063 } catch TCPError.BrokenPipe(_, let data) { 0064 throw StreamError.ClosedStream(data: data) 0065 } 0066 } 0067 0068 public func flush() throws { 0069 try assertNotClosed() 0070 do { 0071 try socket.flush() 0072 } catch TCPError.ConnectionResetByPeer(_, let data) { 0073 throw StreamError.ClosedStream(data: data) 0074 } catch TCPError.BrokenPipe(_, let data) { 0075 throw StreamError.ClosedStream(data: data) 0076 } 0077 } 0078 0079 public func close() -> Bool { 0080 return socket.close() 0081 } 0082 0083 private func assertNotClosed
TCPStream.swift:84 if closed {() throws { 0084 if closed { 0085 throw StreamError.ClosedStream(data: nil) 0086 } 0087 } 0088 0089 } 0090 0091 extension StreamType { 0092 public var ip: IP? { 0093 get { 0094 return metadata["ip"] as? IP 0095 } 0096 } 0097 0098 public var port: Int? { 0099 get { 0100 return metadata["port"] as? Int 0101 } 0102 } 0103 } 0104
TCPStream.swift:47 try assertNotClosed()TCPStream.swift:58 try assertNotClosed()TCPStream.swift:69 try assertNotClosed()