0001    // IP.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, INCLUDING 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    import CLibvenice
0026    @_exported import Venice
0027    
0028    public enum IPMode
IP.swift:52
    public init(localAddress: String? = nil, port: Int = 0, mode: IPMode = .IPV4Prefered) throws {
IP.swift:61
    public init(networkInterface: String, port: Int = 0, mode: IPMode = .IPV4Prefered) throws {
IP.swift:66
    public init(remoteAddress: String, port: Int, mode: IPMode = .IPV4Prefered, deadline: Deadline = never) throws {
 {
0029        case IPV4
IP.swift:36
        case .IPV4: return 1

0030        case IPV6
IP.swift:37
        case .IPV6: return 2

0031        case IPV4Prefered
IP.swift:38
        case .IPV4Prefered: return 3
IP.swift:52
    public init(localAddress: String? = nil, port: Int = 0, mode: IPMode = .IPV4Prefered) throws {
IP.swift:61
    public init(networkInterface: String, port: Int = 0, mode: IPMode = .IPV4Prefered) throws {

0032        case IPV6Prefered
IP.swift:39
        case .IPV6Prefered: return 4

0033    
0034        var code: Int32 {
0035            switch self {
0036            case .IPV4: return 1
0037            case .IPV6: return 2
0038            case .IPV4Prefered: return 3
0039            case .IPV6Prefered: return 4
0040            }
0041        }
0042    }
0043    
0044    public struct IP
IP.swift:53
        try IP.assertValidPort(port)
IP.swift:62
        try IP.assertValidPort(port)
IP.swift:78
extension IP: CustomStringConvertible {
 {
0045        public let address
IP.swift:48
        self.address = address
IP.swift:81
        ipaddrstr(address, &buffer)
: ipaddr
0046    
0047        public init(address: ipaddr) throws {
0048            self.address = address
0049            try IPError.assertNoError()
0050        }
0051    
0052        public init(localAddress: String? = nil, port: Int = 0, mode: IPMode = .IPV4Prefered) throws {
0053            try IP.assertValidPort(port)
0054            if let localAddress = localAddress {
0055                try self.init(address: iplocal(localAddress, Int32(port), mode.code))
0056            } else {
0057                try self.init(address: iplocal(nil, Int32(port), mode.code))
0058            }
0059        }
0060    
0061        public init(networkInterface: String, port: Int = 0, mode: IPMode = .IPV4Prefered) throws {
0062            try IP.assertValidPort(port)
0063            try self.init(address: iplocal(networkInterface, Int32(port), mode.code))
0064        }
0065    
0066        public init(remoteAddress: String, port: Int, mode: IPMode = .IPV4Prefered, deadline: Deadline = never) throws {
0067            try IP.assertValidPort(port)
0068            try self.init(address: ipremote(remoteAddress, Int32(port), mode.code, deadline))
0069        }
0070    
0071        private static func assertValidPort
IP.swift:53
        try IP.assertValidPort(port)
IP.swift:62
        try IP.assertValidPort(port)
(port: Int) throws {
0072            if port < 0 || port > 0xffff {
0073                throw IPError.InvalidPort(description: "Port number should be between 0 and 0xffff")
0074            }
0075        }
0076    }
0077    
0078    extension IP: CustomStringConvertible {
0079        public var description: String {
0080            var buffer = [Int8](count: 46, repeatedValue: 0)
0081            ipaddrstr(address, &buffer)
0082            return String.fromCString(buffer)!
0083        }
0084    }