0001    //
0002    //  Socket.swift
0003    //  Swifter
0004    //
0005    //  Copyright (c) 2014-2016 Damian Kołakowski. All rights reserved.
0006    //
0007    
0008    #if os(Linux)
0009        import Glibc
0010    #else
0011        import Foundation
0012    #endif
0013    
0014    /* Low level routines for POSIX sockets */
0015    
0016    public enum SocketErrorSocket.swift:40             throw SocketError.SocketCreationFailed(Socket.descriptionOfLastError())
Socket.swift:47             throw SocketError.SocketSettingReUseAddrFailed(details)
Socket.swift:72             throw SocketError.BindFailed(details)
Socket.swift:78             throw SocketError.ListenFailed(details)
Socket.swift:104             throw SocketError.AcceptFailed(Socket.descriptionOfLastError())
Socket.swift:128                     throw SocketError.WriteFailed(Socket.descriptionOfLastError())
Socket.swift:139             throw SocketError.RecvFailed(Socket.descriptionOfLastError())
Socket.swift:160             throw SocketError.GetPeerNameFailed(Socket.descriptionOfLastError())
Socket.swift:164             throw SocketError.GetNameInfoFailed(Socket.descriptionOfLastError())
Socket.swift:167             throw SocketError.ConvertingPeerNameFailed: ErrorType {
0017        case SocketCreationFailedSocket.swift:40             throw SocketError.SocketCreationFailed(Socket.descriptionOfLastError())(String)
0018        case SocketSettingReUseAddrFailedSocket.swift:47             throw SocketError.SocketSettingReUseAddrFailed(details)(String)
0019        case BindFailedSocket.swift:72             throw SocketError.BindFailed(details)(String)
0020        case ListenFailedSocket.swift:78             throw SocketError.ListenFailed(details)(String)
0021        case WriteFailedSocket.swift:128                     throw SocketError.WriteFailed(Socket.descriptionOfLastError())(String)
0022        case GetPeerNameFailedSocket.swift:160             throw SocketError.GetPeerNameFailed(Socket.descriptionOfLastError())(String)
0023        case ConvertingPeerNameFailedSocket.swift:167             throw SocketError.ConvertingPeerNameFailed
0024        case GetNameInfoFailedSocket.swift:164             throw SocketError.GetNameInfoFailed(Socket.descriptionOfLastError())(String)
0025        case AcceptFailedSocket.swift:104             throw SocketError.AcceptFailed(Socket.descriptionOfLastError())(String)
0026        case RecvFailedSocket.swift:139             throw SocketError.RecvFailed(Socket.descriptionOfLastError())(String)
0027    }
0028    
0029    public class SocketHttpHandlers+WebSockets.swift:25             let protocolSessionClosure: (Socket -> Void) = { socket in
HttpHandlers+WebSockets.swift:58         private let socket: Socket
HttpHandlers+WebSockets.swift:60         public init(_ socket: Socket) {
HttpParser.swift:22     public func readHttpRequest(socket: Socket) throws -> HttpRequest {
HttpParser.swift:52     private func readBody(socket: Socket, size: Int) throws -> [UInt8] {
HttpParser.swift:58     private func readHeaders(socket: Socket) throws -> [String: String] {
HttpResponse.swift:68     case SwitchProtocols([String: String], Socket -> Void)
HttpResponse.swift:142     func socketSession() -> (Socket -> Void)?  {
HttpServerIO.swift:17     private var listenSocket: Socket = Socket(socketFileDescriptor: -1)
HttpServerIO.swift:17     private var listenSocket: Socket = Socket(socketFileDescriptor: -1)
HttpServerIO.swift:18     private var clientSockets: Set<Socket> = []
HttpServerIO.swift:23         listenSocket = try Socket.tcpSocketForListen(listenPort)
HttpServerIO.swift:54     private func handleConnection(socket: Socket) {
HttpServerIO.swift:86         let socket: Socket
HttpServerIO.swift:99     private func respond(socket: Socket, response: HttpResponse, keepAlive: Bool) throws -> Bool {
Socket.swift:31     public class func tcpSocketForListen(port: in_port_t, maxPendingConnection: Int32 = SOMAXCONN) throws -> Socket {
Socket.swift:40             throw SocketError.SocketCreationFailed(Socket.descriptionOfLastError())
Socket.swift:45             let details = Socket.descriptionOfLastError()
Socket.swift:46             Socket.release(socketFileDescriptor)
Socket.swift:49         Socket.setNoSigPipe(socketFileDescriptor)
Socket.swift:61             addr.sin_port = Socket.htonsPort(port)
Socket.swift:70             let details = Socket.descriptionOfLastError()
Socket.swift:71             Socket.release(socketFileDescriptor)
Socket.swift:76             let details = Socket.descriptionOfLastError()
Socket.swift:77             Socket.release(socketFileDescriptor)
Socket.swift:80         return Socket(socketFileDescriptor: socketFileDescriptor)
Socket.swift:92         Socket.release(self.socketFileDescriptor)
Socket.swift:96         Socket.shutdwn(self.socketFileDescriptor)
Socket.swift:99     public func acceptClientSocket() throws -> Socket {
Socket.swift:104             throw SocketError.AcceptFailed(Socket.descriptionOfLastError())
Socket.swift:106         Socket.setNoSigPipe(clientSocket)
Socket.swift:107         return Socket(socketFileDescriptor: clientSocket)
Socket.swift:128                     throw SocketError.WriteFailed(Socket.descriptionOfLastError())
Socket.swift:139             throw SocketError.RecvFailed(Socket.descriptionOfLastError())
Socket.swift:152             if n > Socket.CR { characters.append(Character(UnicodeScalar(n))) }
Socket.swift:153         } while n != Socket.NL
Socket.swift:160             throw SocketError.GetPeerNameFailed(Socket.descriptionOfLastError())
Socket.swift:164             throw SocketError.GetNameInfoFailed(Socket.descriptionOfLastError())
Socket.swift:214 public func ==(socket1: Socket, socket2: Socket) -> Bool {
Socket.swift:214 public func ==(socket1: Socket, socket2: Socket) -> Bool {: Hashable, Equatable {
0030        
0031        public class func tcpSocketForListenHttpServerIO.swift:23         listenSocket = try Socket.tcpSocketForListen(listenPort)(port: in_port_t, maxPendingConnection: Int32 = SOMAXCONN) throws -> Socket {
0032            
0033            #if os(Linux)
0034                let socketFileDescriptor = socket(AF_INET, Int32(SOCK_STREAM.rawValue), 0)
0035            #else
0036                let socketFileDescriptor = socket(AF_INET, SOCK_STREAM, 0)
0037            #endif
0038            
0039            if socketFileDescriptor == -1 {
0040                throw SocketError.SocketCreationFailed(Socket.descriptionOfLastError())
0041            }
0042            
0043            var value: Int32 = 1
0044            if setsockopt(socketFileDescriptor, SOL_SOCKET, SO_REUSEADDR, &value, socklen_t(sizeof(Int32))) == -1 {
0045                let details = Socket.descriptionOfLastError()
0046                Socket.release(socketFileDescriptor)
0047                throw SocketError.SocketSettingReUseAddrFailed(details)
0048            }
0049            Socket.setNoSigPipe(socketFileDescriptor)
0050            
0051            #if os(Linux)
0052                var addr = sockaddr_in()
0053                addr.sin_family = sa_family_t(AF_INET)
0054                addr.sin_port = Socket.htonsPort(port)
0055                addr.sin_addr = in_addr(s_addr: in_addr_t(0))
0056                addr.sin_zero = (0, 0, 0, 0, 0, 0, 0, 0)
0057            #else
0058                var addr = sockaddr_in()
0059                addr.sin_len = __uint8_t(sizeof(sockaddr_in))
0060                addr.sin_family = sa_family_t(AF_INET)
0061                addr.sin_port = Socket.htonsPort(port)
0062                addr.sin_addr = in_addr(s_addr: inet_addr("0.0.0.0"))
0063                addr.sin_zero = (0, 0, 0, 0, 0, 0, 0, 0)
0064            #endif
0065            
0066            var bind_addr = sockaddr()
0067            memcpy(&bind_addr, &addr, Int(sizeof(sockaddr_in)))
0068            
0069            if bind(socketFileDescriptor, &bind_addr, socklen_t(sizeof(sockaddr_in))) == -1 {
0070                let details = Socket.descriptionOfLastError()
0071                Socket.release(socketFileDescriptor)
0072                throw SocketError.BindFailed(details)
0073            }
0074            
0075            if listen(socketFileDescriptor, maxPendingConnection ) == -1 {
0076                let details = Socket.descriptionOfLastError()
0077                Socket.release(socketFileDescriptor)
0078                throw SocketError.ListenFailed(details)
0079            }
0080            return Socket(socketFileDescriptor: socketFileDescriptor)
0081        }
0082        
0083        private let socketFileDescriptorSocket.swift:86         self.socketFileDescriptor = socketFileDescriptor
Socket.swift:89     public var hashValue: Int { return Int(self.socketFileDescriptor) }
Socket.swift:92         Socket.release(self.socketFileDescriptor)
Socket.swift:96         Socket.shutdwn(self.socketFileDescriptor)
Socket.swift:102         let clientSocket = accept(self.socketFileDescriptor, &addr, &len)
Socket.swift:125                     let s = write(self.socketFileDescriptor, $0.baseAddress + sent, Int(data.count - sent))
Socket.swift:137         let next = recv(self.socketFileDescriptor as Int32, &buffer, Int(buffer.count), 0)
Socket.swift:159         if getpeername(self.socketFileDescriptor, &addr, &len) != 0 {
Socket.swift:215     return socket1.socketFileDescriptor == socket2.socketFileDescriptor
Socket.swift:215     return socket1.socketFileDescriptor == socket2.socketFileDescriptor: Int32
0084        
0085        public initHttpServerIO.swift:17     private var listenSocket: Socket = Socket(socketFileDescriptor: -1)
Socket.swift:80         return Socket(socketFileDescriptor: socketFileDescriptor)
Socket.swift:107         return Socket(socketFileDescriptor: clientSocket)(socketFileDescriptor: Int32) {
0086            self.socketFileDescriptor = socketFileDescriptor
0087        }
0088        
0089        public var hashValue: Int { return Int(self.socketFileDescriptor) }
0090        
0091        public func releaseHttpServerIO.swift:41         listenSocket.release()
HttpServerIO.swift:76         socket.release()() {
0092            Socket.release(self.socketFileDescriptor)
0093        }
0094        
0095        public func shutdwnHttpServerIO.swift:44                 socket.shutdwn()() {
0096            Socket.shutdwn(self.socketFileDescriptor)
0097        }
0098        
0099        public func acceptClientSocketHttpServerIO.swift:25             while let socket = try? self.listenSocket.acceptClientSocket() {() throws -> Socket {
0100            var addr = sockaddr()        
0101            var len: socklen_t = 0
0102            let clientSocket = accept(self.socketFileDescriptor, &addr, &len)
0103            if clientSocket == -1 {
0104                throw SocketError.AcceptFailed(Socket.descriptionOfLastError())
0105            }
0106            Socket.setNoSigPipe(clientSocket)
0107            return Socket(socketFileDescriptor: clientSocket)
0108        }
0109        
0110        public func writeUTF8HttpServerIO.swift:100         try socket.writeUTF8("HTTP/1.1 \(response.statusCode()) \(response.reasonPhrase())\r\n")
HttpServerIO.swift:105             try socket.writeUTF8("Content-Length: \(content.length)\r\n")
HttpServerIO.swift:109             try socket.writeUTF8("Connection: keep-alive\r\n")
HttpServerIO.swift:113             try socket.writeUTF8("\(name): \(value)\r\n")
HttpServerIO.swift:116         try socket.writeUTF8("\r\n")(string: String) throws {
0111            try writeUInt8(ArraySlice(string.utf8))
0112        }
0113        
0114        public func writeUInt8HttpHandlers+WebSockets.swift:80                 try self.socket.writeUInt8([finAndOpCode])
HttpHandlers+WebSockets.swift:81                 try self.socket.writeUInt8(maskAndLngth)(data: [UInt8]) throws {
0115            try writeUInt8(ArraySlice(data))
0116        }
0117        
0118        public func writeUInt8HttpHandlers+WebSockets.swift:82                 try self.socket.writeUInt8(data)
HttpServerIO.swift:92                 try socket.writeUInt8(data)
Socket.swift:111         try writeUInt8(ArraySlice(string.utf8))
Socket.swift:115         try writeUInt8(ArraySlice(data))(data: ArraySlice<UInt8>) throws {
0119            try data.withUnsafeBufferPointer {
0120                var sent = 0
0121                while sent < data.count {
0122                    #if os(Linux)
0123                        let s = send(self.socketFileDescriptor, $0.baseAddress + sent, Int(data.count - sent), Int32(MSG_NOSIGNAL))
0124                    #else
0125                        let s = write(self.socketFileDescriptor, $0.baseAddress + sent, Int(data.count - sent))
0126                    #endif
0127                    if s <= 0 {
0128                        throw SocketError.WriteFailed(Socket.descriptionOfLastError())
0129                    }
0130                    sent += s
0131                }
0132            }
0133        }
0134        
0135        public func readHttpHandlers+WebSockets.swift:127             let fst = try socket.read()
HttpHandlers+WebSockets.swift:141             let sec = try socket.read()
HttpHandlers+WebSockets.swift:150                 let b0 = UInt64(try socket.read())
HttpHandlers+WebSockets.swift:151                 let b1 = UInt64(try socket.read())
HttpHandlers+WebSockets.swift:154                 let b0 = UInt64(try socket.read())
HttpHandlers+WebSockets.swift:155                 let b1 = UInt64(try socket.read())
HttpHandlers+WebSockets.swift:156                 let b2 = UInt64(try socket.read())
HttpHandlers+WebSockets.swift:157                 let b3 = UInt64(try socket.read())
HttpHandlers+WebSockets.swift:158                 let b4 = UInt64(try socket.read())
HttpHandlers+WebSockets.swift:159                 let b5 = UInt64(try socket.read())
HttpHandlers+WebSockets.swift:160                 let b6 = UInt64(try socket.read())
HttpHandlers+WebSockets.swift:161                 let b7 = UInt64(try socket.read())
HttpHandlers+WebSockets.swift:164             let mask = [try socket.read(), try socket.read(), try socket.read(), try socket.read()]
HttpHandlers+WebSockets.swift:164             let mask = [try socket.read(), try socket.read(), try socket.read(), try socket.read()]
HttpHandlers+WebSockets.swift:164             let mask = [try socket.read(), try socket.read(), try socket.read(), try socket.read()]
HttpHandlers+WebSockets.swift:164             let mask = [try socket.read(), try socket.read(), try socket.read(), try socket.read()]
HttpHandlers+WebSockets.swift:166                 frm.payload.append(try socket.read() ^ mask[Int(i % 4)])
HttpParser.swift:54         for _ in 0..<size { body.append(try socket.read()) }
Socket.swift:151             n = try self.read()() throws -> UInt8 {
0136            var buffer = [UInt8](count: 1, repeatedValue: 0)
0137            let next = recv(self.socketFileDescriptor as Int32, &buffer, Int(buffer.count), 0)
0138            if next <= 0 {
0139                throw SocketError.RecvFailed(Socket.descriptionOfLastError())
0140            }
0141            return buffer[0]
0142        }
0143        
0144        private static let CRSocket.swift:152             if n > Socket.CR { characters.append(Character(UnicodeScalar(n))) } = UInt8(13)
0145        private static let NLSocket.swift:153         } while n != Socket.NL = UInt8(10)
0146        
0147        public func readLineHttpParser.swift:23         let statusLine = try socket.readLine()
HttpParser.swift:61             let headerLine = try socket.readLine()() throws -> String {
0148            var characters: String = ""
0149            var n: UInt8 = 0
0150            repeat {
0151                n = try self.read()
0152                if n > Socket.CR { characters.append(Character(UnicodeScalar(n))) }
0153            } while n != Socket.NL
0154            return characters
0155        }
0156        
0157        public func peernameHttpServerIO.swift:55         let address = try? socket.peername()() throws -> String {
0158            var addr = sockaddr(), len: socklen_t = socklen_t(sizeof(sockaddr))
0159            if getpeername(self.socketFileDescriptor, &addr, &len) != 0 {
0160                throw SocketError.GetPeerNameFailed(Socket.descriptionOfLastError())
0161            }
0162            var hostBuffer = [CChar](count: Int(NI_MAXHOST), repeatedValue: 0)
0163            if getnameinfo(&addr, len, &hostBuffer, socklen_t(hostBuffer.count), nil, 0, NI_NUMERICHOST) != 0 {
0164                throw SocketError.GetNameInfoFailed(Socket.descriptionOfLastError())
0165            }
0166            guard let name = String.fromCString(hostBuffer) else {
0167                throw SocketError.ConvertingPeerNameFailed
0168            }
0169            return name
0170        }
0171        
0172        private class func descriptionOfLastErrorSocket.swift:40             throw SocketError.SocketCreationFailed(Socket.descriptionOfLastError())
Socket.swift:45             let details = Socket.descriptionOfLastError()
Socket.swift:70             let details = Socket.descriptionOfLastError()
Socket.swift:76             let details = Socket.descriptionOfLastError()
Socket.swift:104             throw SocketError.AcceptFailed(Socket.descriptionOfLastError())
Socket.swift:128                     throw SocketError.WriteFailed(Socket.descriptionOfLastError())
Socket.swift:139             throw SocketError.RecvFailed(Socket.descriptionOfLastError())
Socket.swift:160             throw SocketError.GetPeerNameFailed(Socket.descriptionOfLastError())
Socket.swift:164             throw SocketError.GetNameInfoFailed(Socket.descriptionOfLastError())() -> String {
0173            return String.fromCString(UnsafePointer(strerror(errno))) ?? "Error: \(errno)"
0174        }
0175        
0176        private class func setNoSigPipeSocket.swift:49         Socket.setNoSigPipe(socketFileDescriptor)
Socket.swift:106         Socket.setNoSigPipe(clientSocket)(socket: Int32) {
0177            #if os(Linux)
0178                // There is no SO_NOSIGPIPE in Linux (nor some other systems). You can instead use the MSG_NOSIGNAL flag when calling send(),
0179                // or use signal(SIGPIPE, SIG_IGN) to make your entire application ignore SIGPIPE.
0180            #else
0181                // Prevents crashes when blocking calls are pending and the app is paused ( via Home button ).
0182                var no_sig_pipe: Int32 = 1
0183                setsockopt(socket, SOL_SOCKET, SO_NOSIGPIPE, &no_sig_pipe, socklen_t(sizeof(Int32)))
0184            #endif
0185        }
0186        
0187        private class func shutdwnSocket.swift:96         Socket.shutdwn(self.socketFileDescriptor)(socket: Int32) {
0188            #if os(Linux)
0189                shutdown(socket, Int32(SHUT_RDWR))
0190            #else
0191                Darwin.shutdown(socket, SHUT_RDWR)
0192            #endif
0193        }
0194        
0195        private class func releaseSocket.swift:46             Socket.release(socketFileDescriptor)
Socket.swift:71             Socket.release(socketFileDescriptor)
Socket.swift:77             Socket.release(socketFileDescriptor)
Socket.swift:92         Socket.release(self.socketFileDescriptor)(socket: Int32) {
0196            #if os(Linux)
0197                shutdown(socket, Int32(SHUT_RDWR))
0198            #else
0199                Darwin.shutdown(socket, SHUT_RDWR)
0200            #endif
0201            close(socket)
0202        }
0203        
0204        private class func htonsPortSocket.swift:61             addr.sin_port = Socket.htonsPort(port)(port: in_port_t) -> in_port_t {
0205            #if os(Linux)
0206                return htons(port)
0207            #else
0208                let isLittleEndian = Int(OSHostByteOrder()) == OSLittleEndian
0209                return isLittleEndian ? _OSSwapInt16(port) : port
0210            #endif
0211        }
0212    }
0213    
0214    public func ==(socket1: Socket, socket2: Socket) -> Bool {
0215        return socket1.socketFileDescriptor == socket2.socketFileDescriptor
0216    }
0217

Socket.swift:40	throw SocketError.SocketCreationFailed(Socket.descriptionOfLastError())
Socket.swift:47	throw SocketError.SocketSettingReUseAddrFailed(details)
Socket.swift:72	throw SocketError.BindFailed(details)
Socket.swift:78	throw SocketError.ListenFailed(details)
Socket.swift:104	throw SocketError.AcceptFailed(Socket.descriptionOfLastError())
Socket.swift:128	throw SocketError.WriteFailed(Socket.descriptionOfLastError())
Socket.swift:139	throw SocketError.RecvFailed(Socket.descriptionOfLastError())
Socket.swift:160	throw SocketError.GetPeerNameFailed(Socket.descriptionOfLastError())
Socket.swift:164	throw SocketError.GetNameInfoFailed(Socket.descriptionOfLastError())
Socket.swift:167	throw SocketError.ConvertingPeerNameFailed

HttpHandlers+WebSockets.swift:25	let protocolSessionClosure: (Socket -> Void) = { socket in
HttpHandlers+WebSockets.swift:58	private let socket: Socket
HttpHandlers+WebSockets.swift:60	public init(_ socket: Socket) {
HttpParser.swift:22	public func readHttpRequest(socket: Socket) throws -> HttpRequest {
HttpParser.swift:52	private func readBody(socket: Socket, size: Int) throws -> [UInt8] {
HttpParser.swift:58	private func readHeaders(socket: Socket) throws -> [String: String] {
HttpResponse.swift:68	case SwitchProtocols([String: String], Socket -> Void)
HttpResponse.swift:142	func socketSession() -> (Socket -> Void)? {
HttpServerIO.swift:17	private var listenSocket: Socket = Socket(socketFileDescriptor: -1)
HttpServerIO.swift:17	private var listenSocket: Socket = Socket(socketFileDescriptor: -1)
HttpServerIO.swift:18	private var clientSockets: Set<Socket> = []
HttpServerIO.swift:23	listenSocket = try Socket.tcpSocketForListen(listenPort)
HttpServerIO.swift:54	private func handleConnection(socket: Socket) {
HttpServerIO.swift:86	let socket: Socket
HttpServerIO.swift:99	private func respond(socket: Socket, response: HttpResponse, keepAlive: Bool) throws -> Bool {
Socket.swift:31	public class func tcpSocketForListen(port: in_port_t, maxPendingConnection: Int32 = SOMAXCONN) throws -> Socket {
Socket.swift:40	throw SocketError.SocketCreationFailed(Socket.descriptionOfLastError())
Socket.swift:45	let details = Socket.descriptionOfLastError()
Socket.swift:46	Socket.release(socketFileDescriptor)
Socket.swift:49	Socket.setNoSigPipe(socketFileDescriptor)
Socket.swift:61	addr.sin_port = Socket.htonsPort(port)
Socket.swift:70	let details = Socket.descriptionOfLastError()
Socket.swift:71	Socket.release(socketFileDescriptor)
Socket.swift:76	let details = Socket.descriptionOfLastError()
Socket.swift:77	Socket.release(socketFileDescriptor)
Socket.swift:80	return Socket(socketFileDescriptor: socketFileDescriptor)
Socket.swift:92	Socket.release(self.socketFileDescriptor)
Socket.swift:96	Socket.shutdwn(self.socketFileDescriptor)
Socket.swift:99	public func acceptClientSocket() throws -> Socket {
Socket.swift:104	throw SocketError.AcceptFailed(Socket.descriptionOfLastError())
Socket.swift:106	Socket.setNoSigPipe(clientSocket)
Socket.swift:107	return Socket(socketFileDescriptor: clientSocket)
Socket.swift:128	throw SocketError.WriteFailed(Socket.descriptionOfLastError())
Socket.swift:139	throw SocketError.RecvFailed(Socket.descriptionOfLastError())
Socket.swift:152	if n > Socket.CR { characters.append(Character(UnicodeScalar(n))) }
Socket.swift:153	} while n != Socket.NL
Socket.swift:160	throw SocketError.GetPeerNameFailed(Socket.descriptionOfLastError())
Socket.swift:164	throw SocketError.GetNameInfoFailed(Socket.descriptionOfLastError())
Socket.swift:214	public func ==(socket1: Socket, socket2: Socket) -> Bool {
Socket.swift:214	public func ==(socket1: Socket, socket2: Socket) -> Bool {

Socket.swift:86	self.socketFileDescriptor = socketFileDescriptor
Socket.swift:89	public var hashValue: Int { return Int(self.socketFileDescriptor) }
Socket.swift:92	Socket.release(self.socketFileDescriptor)
Socket.swift:96	Socket.shutdwn(self.socketFileDescriptor)
Socket.swift:102	let clientSocket = accept(self.socketFileDescriptor, &addr, &len)
Socket.swift:125	let s = write(self.socketFileDescriptor, $0.baseAddress + sent, Int(data.count - sent))
Socket.swift:137	let next = recv(self.socketFileDescriptor as Int32, &buffer, Int(buffer.count), 0)
Socket.swift:159	if getpeername(self.socketFileDescriptor, &addr, &len) != 0 {
Socket.swift:215	return socket1.socketFileDescriptor == socket2.socketFileDescriptor
Socket.swift:215	return socket1.socketFileDescriptor == socket2.socketFileDescriptor

HttpServerIO.swift:41	listenSocket.release()
HttpServerIO.swift:76	socket.release()

HttpServerIO.swift:100	try socket.writeUTF8("HTTP/1.1 \(response.statusCode()) \(response.reasonPhrase())\r\n")
HttpServerIO.swift:105	try socket.writeUTF8("Content-Length: \(content.length)\r\n")
HttpServerIO.swift:109	try socket.writeUTF8("Connection: keep-alive\r\n")
HttpServerIO.swift:113	try socket.writeUTF8("\(name): \(value)\r\n")
HttpServerIO.swift:116	try socket.writeUTF8("\r\n")

HttpHandlers+WebSockets.swift:80	try self.socket.writeUInt8([finAndOpCode])
HttpHandlers+WebSockets.swift:81	try self.socket.writeUInt8(maskAndLngth)

HttpHandlers+WebSockets.swift:82	try self.socket.writeUInt8(data)
HttpServerIO.swift:92	try socket.writeUInt8(data)
Socket.swift:111	try writeUInt8(ArraySlice(string.utf8))
Socket.swift:115	try writeUInt8(ArraySlice(data))

HttpHandlers+WebSockets.swift:127	let fst = try socket.read()
HttpHandlers+WebSockets.swift:141	let sec = try socket.read()
HttpHandlers+WebSockets.swift:150	let b0 = UInt64(try socket.read())
HttpHandlers+WebSockets.swift:151	let b1 = UInt64(try socket.read())
HttpHandlers+WebSockets.swift:154	let b0 = UInt64(try socket.read())
HttpHandlers+WebSockets.swift:155	let b1 = UInt64(try socket.read())
HttpHandlers+WebSockets.swift:156	let b2 = UInt64(try socket.read())
HttpHandlers+WebSockets.swift:157	let b3 = UInt64(try socket.read())
HttpHandlers+WebSockets.swift:158	let b4 = UInt64(try socket.read())
HttpHandlers+WebSockets.swift:159	let b5 = UInt64(try socket.read())
HttpHandlers+WebSockets.swift:160	let b6 = UInt64(try socket.read())
HttpHandlers+WebSockets.swift:161	let b7 = UInt64(try socket.read())
HttpHandlers+WebSockets.swift:164	let mask = [try socket.read(), try socket.read(), try socket.read(), try socket.read()]
HttpHandlers+WebSockets.swift:164	let mask = [try socket.read(), try socket.read(), try socket.read(), try socket.read()]
HttpHandlers+WebSockets.swift:164	let mask = [try socket.read(), try socket.read(), try socket.read(), try socket.read()]
HttpHandlers+WebSockets.swift:164	let mask = [try socket.read(), try socket.read(), try socket.read(), try socket.read()]
HttpHandlers+WebSockets.swift:166	frm.payload.append(try socket.read() ^ mask[Int(i % 4)])
HttpParser.swift:54	for _ in 0..<size { body.append(try socket.read()) }
Socket.swift:151	n = try self.read()

HttpParser.swift:23	let statusLine = try socket.readLine()
HttpParser.swift:61	let headerLine = try socket.readLine()

Socket.swift:40	throw SocketError.SocketCreationFailed(Socket.descriptionOfLastError())
Socket.swift:45	let details = Socket.descriptionOfLastError()
Socket.swift:70	let details = Socket.descriptionOfLastError()
Socket.swift:76	let details = Socket.descriptionOfLastError()
Socket.swift:104	throw SocketError.AcceptFailed(Socket.descriptionOfLastError())
Socket.swift:128	throw SocketError.WriteFailed(Socket.descriptionOfLastError())
Socket.swift:139	throw SocketError.RecvFailed(Socket.descriptionOfLastError())
Socket.swift:160	throw SocketError.GetPeerNameFailed(Socket.descriptionOfLastError())
Socket.swift:164	throw SocketError.GetNameInfoFailed(Socket.descriptionOfLastError())

Socket.swift:49	Socket.setNoSigPipe(socketFileDescriptor)
Socket.swift:106	Socket.setNoSigPipe(clientSocket)

Socket.swift:46	Socket.release(socketFileDescriptor)
Socket.swift:71	Socket.release(socketFileDescriptor)
Socket.swift:77	Socket.release(socketFileDescriptor)
Socket.swift:92	Socket.release(self.socketFileDescriptor)