lduchosal / ipnetwork / 738

Committed 29 Mar 2025 10:31PM UTC coverage: 93.524% (+0.2%) from 93.279%

Build # 738

Build Type

push

appveyor

Committed by

web-flow

Commit Message

feat/code-quality (#350)

* Chore: file scoped namespace

* Feat: sign assembly
Fix: documentation on public methodes

* Fix: documentation and warnings

* Chore: split IPNetwork2 into multiple partial classes

* Chore: split IPNetwork2

* Chore: document partial classes

* Fix: order methodes

* Chore: documentd

* Chore: cleanup

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Source File
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82.37

/src/ConsoleApplication/Program.cs

﻿// <copyright file="Program.cs" company="IPNetwork">
// Copyright (c) IPNetwork. All rights reserved.
// </copyright>

namespace System.Net;

using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Numerics;
using System.Reflection;
using Gnu.Getopt;

/// <summary>
/// Console app for IPNetwork.
/// </summary>
public class Program
{
    private static readonly Dictionary<int, ArgParsed> Args = new ();

    private static readonly ArgParsed[] ArgsList = new[]
    {
        new ArgParsed('i', (ac, arg) => { ac.IPNetwork = true; }),
        new ArgParsed('n', (ac, arg) => { ac.Network = true; }),
        new ArgParsed('m', (ac, arg) => { ac.Netmask = true; }),
        new ArgParsed('c', (ac, arg) => { ac.Cidr = true; }),
        new ArgParsed('b', (ac, arg) => { ac.Broadcast = true; }),
        new ArgParsed('f', (ac, arg) => { ac.FirstUsable = true; }),
        new ArgParsed('l', (ac, arg) => { ac.LastUsable = true; }),
        new ArgParsed('u', (ac, arg) => { ac.Usable = true; }),
        new ArgParsed('t', (ac, arg) => { ac.Total = true; }),
        new ArgParsed('w', (ac, arg) => { ac.Action = ActionEnum.Supernet; }),
        new ArgParsed('W', (ac, arg) => { ac.Action = ActionEnum.WideSupernet; }),
        new ArgParsed('h', (ac, arg) => { ac.Action = ActionEnum.Usage; }),
        new ArgParsed('x', (ac, arg) => { ac.Action = ActionEnum.ListIPAddress; }),
        new ArgParsed('?', (ac, arg) => { }),
        new ArgParsed('D', (ac, arg) => { ac.CidrParse = CidrParseEnum.Default; }),
        new ArgParsed('d', (ac, arg) =>
        {
            if (!IPNetwork2.TryParseCidr(arg, Sockets.AddressFamily.InterNetwork, out byte? cidr))
            {
                Console.WriteLine("Invalid cidr {0}", cidr);
                ac.Action = ActionEnum.Usage;
                return;
            }

            ac.CidrParse = CidrParseEnum.Value;
            ac.CidrParsed = (byte)cidr;
        }),
        new ArgParsed('s', (ac, arg) =>
        {
            if (!IPNetwork2.TryParseCidr(arg, Sockets.AddressFamily.InterNetwork, out byte? cidr))
            {
                Console.WriteLine("Invalid cidr {0}", cidr);
                ac.Action = ActionEnum.Usage;
                return;
            }

            ac.Action = ActionEnum.Subnet;
            ac.SubnetCidr = (byte)cidr;
        }),
        new ArgParsed('C', (ac, arg) =>
        {
            if (!Program.TryParseIPNetwork(arg, ac.CidrParse, ac.CidrParsed, out IPNetwork2 ipnetwork))
            {
                Console.WriteLine("Unable to parse ipnetwork {0}", arg);
                ac.Action = ActionEnum.Usage;
                return;
            }

            ac.Action = ActionEnum.ContainNetwork;
            ac.ContainNetwork = ipnetwork;
        }),
        new ArgParsed('o', (ac, arg) =>
        {
            if (!Program.TryParseIPNetwork(arg, ac.CidrParse, ac.CidrParsed, out IPNetwork2 ipnetwork))
            {
                Console.WriteLine("Unable to parse ipnetwork {0}", arg);
                ac.Action = ActionEnum.Usage;
                return;
            }

            ac.Action = ActionEnum.OverlapNetwork;
            ac.OverlapNetwork = ipnetwork;
        }),
        new ArgParsed('S', (ac, arg) =>
        {
            if (!Program.TryParseIPNetwork(arg, ac.CidrParse, ac.CidrParsed, out IPNetwork2 ipnetwork))
            {
                Console.WriteLine("Unable to parse ipnetwork {0}", arg);
                ac.Action = ActionEnum.Usage;
                return;
            }

            ac.Action = ActionEnum.SubtractNetwork;
            ac.SubtractNetwork = ipnetwork;
        }),
    };

    /// <summary>
    /// Program entry point.
    /// </summary>
    /// <param name="args">program arguments.</param>
    public static void Main(string[] args)
    {
        ProgramContext ac = Program.ParseArgs(args);

        if (ac.Action == ActionEnum.Subnet)
        {
            Program.SubnetNetworks(ac);
        }
        else if (ac.Action == ActionEnum.Supernet)
        {
            Program.SupernetNetworks(ac);
        }
        else if (ac.Action == ActionEnum.WideSupernet)
        {
            Program.WideSupernetNetworks(ac);
        }
        else if (ac.Action == ActionEnum.PrintNetworks)
        {
            Program.PrintNetworks(ac);
        }
        else if (ac.Action == ActionEnum.ContainNetwork)
        {
            Program.ContainNetwork(ac);
        }
        else if (ac.Action == ActionEnum.OverlapNetwork)
        {
            Program.OverlapNetwork(ac);
        }
        else if (ac.Action == ActionEnum.ListIPAddress)
        {
            Program.ListIPAddress(ac);
        }
        else
        {
            Program.Usage();
        }
    }

    private static void ListIPAddress(ProgramContext ac)
    {
        foreach (IPNetwork2 ipnetwork in ac.Networks)
        {
            foreach (IPAddress ipaddress in ipnetwork.ListIPAddress())
            {
                Console.WriteLine("{0}", ipaddress.ToString());
            }
        }
    }

    private static void ContainNetwork(ProgramContext ac)
    {
        foreach (IPNetwork2 ipnetwork in ac.Networks)
        {
            bool contain = ac.ContainNetwork.Contains(ipnetwork);
            Console.WriteLine("{0} contains {1} : {2}", ac.ContainNetwork, ipnetwork, contain);
        }
    }

    private static void OverlapNetwork(ProgramContext ac)
    {
        foreach (IPNetwork2 ipnetwork in ac.Networks)
        {
            bool overlap = ac.OverlapNetwork.Overlap(ipnetwork);
            Console.WriteLine("{0} overlaps {1} : {2}", ac.OverlapNetwork, ipnetwork, overlap);
        }
    }

    private static void WideSupernetNetworks(ProgramContext ac)
    {
        if (!IPNetwork2.TryWideSubnet(ac.Networks, out IPNetwork2 widesubnet))
        {
            Console.WriteLine("Unable to wide subnet these networks");
        }

        Program.PrintNetwork(ac, widesubnet);
    }

    private static void SupernetNetworks(ProgramContext ac)
    {
        if (!IPNetwork2.TrySupernet(ac.Networks, out IPNetwork2[] supernet))
        {
            Console.WriteLine("Unable to supernet these networks");
        }

        Program.PrintNetworks(ac, supernet, supernet.Length);
    }

    private static void PrintNetworks(ProgramContext ac, IEnumerable<IPNetwork2> ipnetworks, BigInteger networkLength)
    {
        int i = 0;
        foreach (IPNetwork2 ipn in ipnetworks)
        {
            i++;
            Program.PrintNetwork(ac, ipn);
            Program.PrintSeparator(networkLength, i);
        }
    }

    private static void SubnetNetworks(ProgramContext ac)
    {
        BigInteger i = 0;
        foreach (IPNetwork2 ipnetwork in ac.Networks)
        {
            i++;
            int networkLength = ac.Networks.Length;
            if (!ipnetwork.TrySubnet(ac.SubnetCidr, out IPNetworkCollection ipnetworks))
            {
                Console.WriteLine("Unable to subnet ipnetwork {0} into cidr {1}", ipnetwork, ac.SubnetCidr);
                Program.PrintSeparator(networkLength, i);
                continue;
            }

            Program.PrintNetworks(ac, ipnetworks, ipnetworks.Count);
            Program.PrintSeparator(networkLength, i);
        }
    }

    // private static void PrintSeparator(Array network, int index) {
    //    if (network.Length > 1 && index != network.Length) {
    //        Console.WriteLine("--");
    //    }
    // }
    private static void PrintSeparator(BigInteger max, BigInteger index)
    {
        if (max > 1 && index != max)
        {
            Console.WriteLine("--");
        }
    }

    private static void PrintNetworks(ProgramContext ac)
    {
        int i = 0;
        foreach (IPNetwork2 ipnetwork in ac.Networks)
        {
            i++;
            Program.PrintNetwork(ac, ipnetwork);
            Program.PrintSeparator(ac.Networks.Length, i);
        }
    }

    private static void PrintNetwork(ProgramContext ac, IPNetwork2 ipn)
    {
        using (var sw = new StringWriter())
        {
            if (ac.IPNetwork)
            {
                sw.WriteLine("IPNetwork   : {0}", ipn.ToString());
            }

            if (ac.Network)
            {
                sw.WriteLine("Network     : {0}", ipn.Network.ToString());
            }

            if (ac.Netmask)
            {
                sw.WriteLine("Netmask     : {0}", ipn.Netmask.ToString());
            }

            if (ac.Cidr)
            {
                sw.WriteLine("Cidr        : {0}", ipn.Cidr);
            }

            if (ac.Broadcast)
            {
                sw.WriteLine("Broadcast   : {0}", ipn.Broadcast.ToString());
            }

            if (ac.FirstUsable)
            {
                sw.WriteLine("FirstUsable : {0}", ipn.FirstUsable.ToString());
            }

            if (ac.LastUsable)
            {
                sw.WriteLine("LastUsable  : {0}", ipn.LastUsable.ToString());
            }

            if (ac.Usable)
            {
                sw.WriteLine("Usable      : {0}", ipn.Usable);
            }

            if (ac.Total)
            {
                sw.WriteLine("Total       : {0}", ipn.Total);
            }

            Console.Write(sw.ToString());
        }
    }

    static Program()
    {
        foreach (ArgParsed ap in Program.ArgsList)
        {
            Program.Args.Add(ap.Arg, ap);
        }
    }

    private static ProgramContext ParseArgs(string[] args)
    {
        int c;
        var g = new Getopt("ipnetwork", args, "inmcbfltud:Dhs:wWxC:o:S:");
        var ac = new ProgramContext();

        while ((c = g.getopt()) != -1)
        {
            string optArg = g.Optarg;
            Program.Args[c].Run(ac, optArg);
        }

        var ipnetworks = new List<string>();
        for (int i = g.Optind; i < args.Length; i++)
        {
            if (!string.IsNullOrEmpty(args[i]))
            {
                ipnetworks.Add(args[i]);
            }
        }

        ac.NetworksString = ipnetworks.ToArray();
        Program.ParseIPNetworks(ac);

        if (ac.Networks.Length == 0)
        {
            Console.WriteLine("Provide at least one ipnetwork");
            ac.Action = ActionEnum.Usage;
        }

        if (ac.Action == ActionEnum.Supernet
            && ipnetworks.Count < 2)
        {
            Console.WriteLine("Supernet action required at least two ipnetworks");
            ac.Action = ActionEnum.Usage;
        }

        if (ac.Action == ActionEnum.WideSupernet
            && ipnetworks.Count < 2)
        {
            Console.WriteLine("WideSupernet action required at least two ipnetworks");
            ac.Action = ActionEnum.Usage;
        }

        if (Program.PrintNoValue(ac))
        {
            Program.PrintAll(ac);
        }

        if (g.Optind == 0)
        {
            Program.PrintAll(ac);
        }

        return ac;
    }

    private static void ParseIPNetworks(ProgramContext ac)
    {
        var ipnetworks = new List<IPNetwork2>();
        foreach (string ips in ac.NetworksString)
        {
            if (!Program.TryParseIPNetwork(ips, ac.CidrParse, ac.CidrParsed, out IPNetwork2 ipnetwork))
            {
                Console.WriteLine("Unable to parse ipnetwork {0}", ips);
                continue;
            }

            ipnetworks.Add(ipnetwork);
        }

        ac.Networks = ipnetworks.ToArray();
    }

    private static bool TryParseIPNetwork(string ip, CidrParseEnum cidrParseEnum, byte cidr, out IPNetwork2 ipn)
    {
        IPNetwork2 ipnetwork = null;
        if (cidrParseEnum == CidrParseEnum.Default)
        {
            if (!IPNetwork2.TryParse(ip, out ipnetwork))
            {
                ipn = null;
                return false;
            }
        }
        else if (cidrParseEnum == CidrParseEnum.Value)
        {
            if (!IPNetwork2.TryParse(ip, cidr, out ipnetwork))
            {
                if (!IPNetwork2.TryParse(ip, out ipnetwork))
                {
                    ipn = null;
                    return false;
                }
            }
        }

        ipn = ipnetwork;
        return true;
    }

    private static bool PrintNoValue(ProgramContext ac)
    {
        ArgumentNullException.ThrowIfNull(ac);

        return ac.IPNetwork == false
               && ac.Network == false
               && ac.Netmask == false
               && ac.Cidr == false
               && ac.Broadcast == false
               && ac.FirstUsable == false
               && ac.LastUsable == false
               && ac.Total == false
               && ac.Usable == false;
    }

    private static void PrintAll(ProgramContext ac)
    {
        ArgumentNullException.ThrowIfNull(ac);

        ac.IPNetwork = true;
        ac.Network = true;
        ac.Netmask = true;
        ac.Cidr = true;
        ac.Broadcast = true;
        ac.FirstUsable = true;
        ac.LastUsable = true;
        ac.Usable = true;
        ac.Total = true;
    }

    private static void Usage()
    {
        Assembly assembly = Assembly.GetEntryAssembly()
                            ?? Assembly.GetExecutingAssembly()
                            ?? Assembly.GetCallingAssembly()
            ;
        var fvi = FileVersionInfo.GetVersionInfo(assembly.Location);
        string version = fvi.FileVersion;

        Console.WriteLine(
            "Usage: ipnetwork [-inmcbflu] [-d cidr|-D] [-h|-s cidr|-S|-w|-W|-x|-C network|-o network] networks ...");
        Console.WriteLine("Version: {0}", version);
        Console.WriteLine();
        Console.WriteLine("Print options");
        Console.WriteLine("\t-i : network");
        Console.WriteLine("\t-n : network address");
        Console.WriteLine("\t-m : netmask");
        Console.WriteLine("\t-c : cidr");
        Console.WriteLine("\t-b : broadcast");
        Console.WriteLine("\t-f : first usable ip address");
        Console.WriteLine("\t-l : last usable ip address");
        Console.WriteLine("\t-u : number of usable ip addresses");
        Console.WriteLine("\t-t : total number of ip addresses");
        Console.WriteLine();
        Console.WriteLine("Parse options");
        Console.WriteLine("\t-d cidr : use cidr if not provided (default /32)");
        Console.WriteLine("\t-D      : IPv4 only - use default cidr (ClassA/8, ClassB/16, ClassC/24)");
        Console.WriteLine();
        Console.WriteLine("Actions");
        Console.WriteLine("\t-h         : help message");
        Console.WriteLine("\t-s cidr    : split network into cidr subnets");
        Console.WriteLine("\t-w         : supernet networks into smallest possible subnets");
        Console.WriteLine("\t-W         : supernet networks into one single subnet");
        Console.WriteLine("\t-x         : list all ipaddresses in networks");
        Console.WriteLine("\t-C network : network contain networks");
        Console.WriteLine("\t-o network : network overlap networks");
        Console.WriteLine("\t-S network : subtract network from subnet");
        Console.WriteLine(string.Empty);
        Console.WriteLine("networks  : one or more network addresses ");
        Console.WriteLine(
            "            (1.2.3.4 10.0.0.0/8 10.0.0.0/255.0.0.0 2001:db8::/32 2001:db8:1:2:3:4:5:6/128 )");
    }
}

1	// <copyright file="Program.cs" company="IPNetwork">
2	// Copyright (c) IPNetwork. All rights reserved.
3	// </copyright>
4
5	namespace System.Net;
6
7	using System.Collections.Generic;
8	using System.Diagnostics;
9	using System.IO;
10	using System.Numerics;
11	using System.Reflection;
12	using Gnu.Getopt;
13
14	/// <summary>
15	/// Console app for IPNetwork.
16	/// </summary>
17	public class Program
18	{
19	private static readonly Dictionary<int, ArgParsed> Args = new ();	1✔
20
21	private static readonly ArgParsed[] ArgsList = new[]	1✔
22	{	1✔
23	new ArgParsed('i', (ac, arg) => { ac.IPNetwork = true; }),	3✔
24	new ArgParsed('n', (ac, arg) => { ac.Network = true; }),	6✔
25	new ArgParsed('m', (ac, arg) => { ac.Netmask = true; }),	6✔
26	new ArgParsed('c', (ac, arg) => { ac.Cidr = true; }),	6✔
27	new ArgParsed('b', (ac, arg) => { ac.Broadcast = true; }),	6✔
28	new ArgParsed('f', (ac, arg) => { ac.FirstUsable = true; }),	6✔
29	new ArgParsed('l', (ac, arg) => { ac.LastUsable = true; }),	6✔
30	new ArgParsed('u', (ac, arg) => { ac.Usable = true; }),	6✔
31	new ArgParsed('t', (ac, arg) => { ac.Total = true; }),	×
32	new ArgParsed('w', (ac, arg) => { ac.Action = ActionEnum.Supernet; }),	3✔
33	new ArgParsed('W', (ac, arg) => { ac.Action = ActionEnum.WideSupernet; }),	×
34	new ArgParsed('h', (ac, arg) => { ac.Action = ActionEnum.Usage; }),	×
35	new ArgParsed('x', (ac, arg) => { ac.Action = ActionEnum.ListIPAddress; }),	3✔
36	new ArgParsed('?', (ac, arg) => { }),	4✔
37	new ArgParsed('D', (ac, arg) => { ac.CidrParse = CidrParseEnum.Default; }),	×
38	new ArgParsed('d', (ac, arg) =>	1✔
39	{	2✔
40	if (!IPNetwork2.TryParseCidr(arg, Sockets.AddressFamily.InterNetwork, out byte? cidr))	2✔
41	{	×
42	Console.WriteLine("Invalid cidr {0}", cidr);	×
43	ac.Action = ActionEnum.Usage;	×
44	return;	×
45	}	1✔
46		1✔
47	ac.CidrParse = CidrParseEnum.Value;	2✔
48	ac.CidrParsed = (byte)cidr;	2✔
49	}),	2✔
50	new ArgParsed('s', (ac, arg) =>	1✔
51	{	1✔
52	if (!IPNetwork2.TryParseCidr(arg, Sockets.AddressFamily.InterNetwork, out byte? cidr))	1✔
53	{	×
54	Console.WriteLine("Invalid cidr {0}", cidr);	×
55	ac.Action = ActionEnum.Usage;	×
56	return;	×
57	}	1✔
58		1✔
59	ac.Action = ActionEnum.Subnet;	1✔
60	ac.SubnetCidr = (byte)cidr;	1✔
61	}),	1✔
62	new ArgParsed('C', (ac, arg) =>	1✔
63	{	1✔
64	if (!Program.TryParseIPNetwork(arg, ac.CidrParse, ac.CidrParsed, out IPNetwork2 ipnetwork))	1✔
65	{	×
66	Console.WriteLine("Unable to parse ipnetwork {0}", arg);	×
67	ac.Action = ActionEnum.Usage;	×
68	return;	×
69	}	1✔
70		1✔
71	ac.Action = ActionEnum.ContainNetwork;	1✔
72	ac.ContainNetwork = ipnetwork;	1✔
73	}),	1✔
74	new ArgParsed('o', (ac, arg) =>	1✔
75	{	1✔
76	if (!Program.TryParseIPNetwork(arg, ac.CidrParse, ac.CidrParsed, out IPNetwork2 ipnetwork))	1✔
77	{	×
78	Console.WriteLine("Unable to parse ipnetwork {0}", arg);	×
79	ac.Action = ActionEnum.Usage;	×
80	return;	×
81	}	1✔
82		1✔
83	ac.Action = ActionEnum.OverlapNetwork;	1✔
84	ac.OverlapNetwork = ipnetwork;	1✔
85	}),	1✔
86	new ArgParsed('S', (ac, arg) =>	1✔
87	{	1✔
88	if (!Program.TryParseIPNetwork(arg, ac.CidrParse, ac.CidrParsed, out IPNetwork2 ipnetwork))	1✔
89	{	×
90	Console.WriteLine("Unable to parse ipnetwork {0}", arg);	×
91	ac.Action = ActionEnum.Usage;	×
92	return;	×
93	}	1✔
94		1✔
95	ac.Action = ActionEnum.SubtractNetwork;	1✔
96	ac.SubtractNetwork = ipnetwork;	1✔
97	}),	1✔
98	};	1✔
99
100	/// <summary>
101	/// Program entry point.
102	/// </summary>
103	/// <param name="args">program arguments.</param>
104	public static void Main(string[] args)
105	{	11✔
106	ProgramContext ac = Program.ParseArgs(args);	11✔
107
108	if (ac.Action == ActionEnum.Subnet)	11✔
109	{	1✔
110	Program.SubnetNetworks(ac);	1✔
111	}	1✔
112	else if (ac.Action == ActionEnum.Supernet)	10✔
113	{	1✔
114	Program.SupernetNetworks(ac);	1✔
115	}	1✔
116	else if (ac.Action == ActionEnum.WideSupernet)	9✔
117	{	×
118	Program.WideSupernetNetworks(ac);	×
119	}	×
120	else if (ac.Action == ActionEnum.PrintNetworks)	9✔
121	{	5✔
122	Program.PrintNetworks(ac);	5✔
123	}	5✔
124	else if (ac.Action == ActionEnum.ContainNetwork)	4✔
125	{	1✔
126	Program.ContainNetwork(ac);	1✔
127	}	1✔
128	else if (ac.Action == ActionEnum.OverlapNetwork)	3✔
129	{	1✔
130	Program.OverlapNetwork(ac);	1✔
131	}	1✔
132	else if (ac.Action == ActionEnum.ListIPAddress)	2✔
133	{	×
134	Program.ListIPAddress(ac);	×
135	}	×
136	else
137	{	2✔
138	Program.Usage();	2✔
139	}	2✔
140	}	11✔
141
142	private static void ListIPAddress(ProgramContext ac)
143	{	×
144	foreach (IPNetwork2 ipnetwork in ac.Networks)	×
145	{	×
146	foreach (IPAddress ipaddress in ipnetwork.ListIPAddress())	×
147	{	×
148	Console.WriteLine("{0}", ipaddress.ToString());	×
149	}	×
150	}	×
151	}	×
152
153	private static void ContainNetwork(ProgramContext ac)
154	{	1✔
155	foreach (IPNetwork2 ipnetwork in ac.Networks)	5✔
156	{	1✔
157	bool contain = ac.ContainNetwork.Contains(ipnetwork);	1✔
158	Console.WriteLine("{0} contains {1} : {2}", ac.ContainNetwork, ipnetwork, contain);	1✔
159	}	1✔
160	}	1✔
161
162	private static void OverlapNetwork(ProgramContext ac)
163	{	1✔
164	foreach (IPNetwork2 ipnetwork in ac.Networks)	5✔
165	{	1✔
166	bool overlap = ac.OverlapNetwork.Overlap(ipnetwork);	1✔
167	Console.WriteLine("{0} overlaps {1} : {2}", ac.OverlapNetwork, ipnetwork, overlap);	1✔
168	}	1✔
169	}	1✔
170
171	private static void WideSupernetNetworks(ProgramContext ac)
172	{	×
173	if (!IPNetwork2.TryWideSubnet(ac.Networks, out IPNetwork2 widesubnet))	×
174	{	×
175	Console.WriteLine("Unable to wide subnet these networks");	×
176	}	×
177
178	Program.PrintNetwork(ac, widesubnet);	×
179	}	×
180
181	private static void SupernetNetworks(ProgramContext ac)
182	{	1✔
183	if (!IPNetwork2.TrySupernet(ac.Networks, out IPNetwork2[] supernet))	1✔
184	{	×
185	Console.WriteLine("Unable to supernet these networks");	×
186	}	×
187
188	Program.PrintNetworks(ac, supernet, supernet.Length);	1✔
189	}	1✔
190
191	private static void PrintNetworks(ProgramContext ac, IEnumerable<IPNetwork2> ipnetworks, BigInteger networkLength)
192	{	2✔
193	int i = 0;	2✔
194	foreach (IPNetwork2 ipn in ipnetworks)	524✔
195	{	259✔
196	i++;	259✔
197	Program.PrintNetwork(ac, ipn);	259✔
198	Program.PrintSeparator(networkLength, i);	259✔
199	}	259✔
200	}	2✔
201
202	private static void SubnetNetworks(ProgramContext ac)
203	{	1✔
204	BigInteger i = 0;	1✔
205	foreach (IPNetwork2 ipnetwork in ac.Networks)	5✔
206	{	1✔
207	i++;	1✔
208	int networkLength = ac.Networks.Length;	1✔
209	if (!ipnetwork.TrySubnet(ac.SubnetCidr, out IPNetworkCollection ipnetworks))	1✔
210	{	×
211	Console.WriteLine("Unable to subnet ipnetwork {0} into cidr {1}", ipnetwork, ac.SubnetCidr);	×
212	Program.PrintSeparator(networkLength, i);	×
213	continue;	×
214	}
215
216	Program.PrintNetworks(ac, ipnetworks, ipnetworks.Count);	1✔
217	Program.PrintSeparator(networkLength, i);	1✔
218	}	1✔
219	}	1✔
220
221	// private static void PrintSeparator(Array network, int index) {
222	// if (network.Length > 1 && index != network.Length) {
223	// Console.WriteLine("--");
224	// }
225	// }
226	private static void PrintSeparator(BigInteger max, BigInteger index)
227	{	270✔
228	if (max > 1 && index != max)	270✔
229	{	262✔
230	Console.WriteLine("--");	262✔
231	}	262✔
232	}	270✔
233
234	private static void PrintNetworks(ProgramContext ac)
235	{	5✔
236	int i = 0;	5✔
237	foreach (IPNetwork2 ipnetwork in ac.Networks)	35✔
238	{	10✔
239	i++;	10✔
240	Program.PrintNetwork(ac, ipnetwork);	10✔
241	Program.PrintSeparator(ac.Networks.Length, i);	10✔
242	}	10✔
243	}	5✔
244
245	private static void PrintNetwork(ProgramContext ac, IPNetwork2 ipn)
246	{	269✔
247	using (var sw = new StringWriter())	269✔
248	{	269✔
249	if (ac.IPNetwork)	269✔
250	{	267✔
251	sw.WriteLine("IPNetwork : {0}", ipn.ToString());	267✔
252	}	267✔
253
254	if (ac.Network)	269✔
255	{	263✔
256	sw.WriteLine("Network : {0}", ipn.Network.ToString());	263✔
257	}	263✔
258
259	if (ac.Netmask)	269✔
260	{	263✔
261	sw.WriteLine("Netmask : {0}", ipn.Netmask.ToString());	263✔
262	}	263✔
263
264	if (ac.Cidr)	269✔
265	{	263✔
266	sw.WriteLine("Cidr : {0}", ipn.Cidr);	263✔
267	}	263✔
268
269	if (ac.Broadcast)	269✔
270	{	263✔
271	sw.WriteLine("Broadcast : {0}", ipn.Broadcast.ToString());	263✔
272	}	263✔
273
274	if (ac.FirstUsable)	269✔
275	{	263✔
276	sw.WriteLine("FirstUsable : {0}", ipn.FirstUsable.ToString());	263✔
277	}	263✔
278
279	if (ac.LastUsable)	269✔
280	{	263✔
281	sw.WriteLine("LastUsable : {0}", ipn.LastUsable.ToString());	263✔
282	}	263✔
283
284	if (ac.Usable)	269✔
285	{	263✔
286	sw.WriteLine("Usable : {0}", ipn.Usable);	263✔
287	}	263✔
288
289	if (ac.Total)	269✔
290	{	261✔
291	sw.WriteLine("Total : {0}", ipn.Total);	261✔
292	}	261✔
293
294	Console.Write(sw.ToString());	269✔
295	}	269✔
296	}	269✔
297
298	static Program()
299	{	1✔
300	foreach (ArgParsed ap in Program.ArgsList)	43✔
301	{	20✔
302	Program.Args.Add(ap.Arg, ap);	20✔
303	}	20✔
304	}	1✔
305
306	private static ProgramContext ParseArgs(string[] args)
307	{	11✔
308	int c;
309	var g = new Getopt("ipnetwork", args, "inmcbfltud:Dhs:wWxC:o:S:");	11✔
310	var ac = new ProgramContext();	11✔
311
312	while ((c = g.getopt()) != -1)	36✔
313	{	25✔
314	string optArg = g.Optarg;	25✔
315	Program.Args[c].Run(ac, optArg);	25✔
316	}	25✔
317
318	var ipnetworks = new List<string>();	11✔
319	for (int i = g.Optind; i < args.Length; i++)	72✔
320	{	25✔
321	if (!string.IsNullOrEmpty(args[i]))	25✔
322	{	25✔
323	ipnetworks.Add(args[i]);	25✔
324	}	25✔
325	}	25✔
326
327	ac.NetworksString = ipnetworks.ToArray();	11✔
328	Program.ParseIPNetworks(ac);	11✔
329
330	if (ac.Networks.Length == 0)	11✔
331	{	1✔
332	Console.WriteLine("Provide at least one ipnetwork");	1✔
333	ac.Action = ActionEnum.Usage;	1✔
334	}	1✔
335
336	if (ac.Action == ActionEnum.Supernet	11✔
337	&& ipnetworks.Count < 2)	11✔
338	{	×
339	Console.WriteLine("Supernet action required at least two ipnetworks");	×
340	ac.Action = ActionEnum.Usage;	×
341	}	×
342
343	if (ac.Action == ActionEnum.WideSupernet	11✔
344	&& ipnetworks.Count < 2)	11✔
345	{	×
346	Console.WriteLine("WideSupernet action required at least two ipnetworks");	×
347	ac.Action = ActionEnum.Usage;	×
348	}	×
349
350	if (Program.PrintNoValue(ac))	11✔
351	{	8✔
352	Program.PrintAll(ac);	8✔
353	}	8✔
354
355	if (g.Optind == 0)	11✔
356	{	3✔
357	Program.PrintAll(ac);	3✔
358	}	3✔
359
360	return ac;	11✔
361	}	11✔
362
363	private static void ParseIPNetworks(ProgramContext ac)
364	{	11✔
365	var ipnetworks = new List<IPNetwork2>();	11✔
366	foreach (string ips in ac.NetworksString)	83✔
367	{	25✔
368	if (!Program.TryParseIPNetwork(ips, ac.CidrParse, ac.CidrParsed, out IPNetwork2 ipnetwork))	25✔
369	{	1✔
370	Console.WriteLine("Unable to parse ipnetwork {0}", ips);	1✔
371	continue;	1✔
372	}
373
374	ipnetworks.Add(ipnetwork);	24✔
375	}	24✔
376
377	ac.Networks = ipnetworks.ToArray();	11✔
378	}	11✔
379
380	private static bool TryParseIPNetwork(string ip, CidrParseEnum cidrParseEnum, byte cidr, out IPNetwork2 ipn)
381	{	28✔
382	IPNetwork2 ipnetwork = null;	28✔
383	if (cidrParseEnum == CidrParseEnum.Default)	28✔
384	{	×
385	if (!IPNetwork2.TryParse(ip, out ipnetwork))	×
386	{	×
387	ipn = null;	×
388	return false;	×
389	}
390	}	×
391	else if (cidrParseEnum == CidrParseEnum.Value)	28✔
392	{	28✔
393	if (!IPNetwork2.TryParse(ip, cidr, out ipnetwork))	28✔
394	{	22✔
395	if (!IPNetwork2.TryParse(ip, out ipnetwork))	22✔
396	{	1✔
397	ipn = null;	1✔
398	return false;	1✔
399	}
400	}	21✔
401	}	27✔
402
403	ipn = ipnetwork;	27✔
404	return true;	27✔
405	}	28✔
406
407	private static bool PrintNoValue(ProgramContext ac)
408	{	11✔
409	ArgumentNullException.ThrowIfNull(ac);	11✔
410
411	return ac.IPNetwork == false	11✔
412	&& ac.Network == false	11✔
413	&& ac.Netmask == false	11✔
414	&& ac.Cidr == false	11✔
415	&& ac.Broadcast == false	11✔
416	&& ac.FirstUsable == false	11✔
417	&& ac.LastUsable == false	11✔
418	&& ac.Total == false	11✔
419	&& ac.Usable == false;	11✔
420	}	11✔
421
422	private static void PrintAll(ProgramContext ac)
423	{	11✔
424	ArgumentNullException.ThrowIfNull(ac);	11✔
425
426	ac.IPNetwork = true;	11✔
427	ac.Network = true;	11✔
428	ac.Netmask = true;	11✔
429	ac.Cidr = true;	11✔
430	ac.Broadcast = true;	11✔
431	ac.FirstUsable = true;	11✔
432	ac.LastUsable = true;	11✔
433	ac.Usable = true;	11✔
434	ac.Total = true;	11✔
435	}	11✔
436
437	private static void Usage()
438	{	2✔
439	Assembly assembly = Assembly.GetEntryAssembly()	2✔
440	?? Assembly.GetExecutingAssembly()	2✔
441	?? Assembly.GetCallingAssembly()	2✔
442	;	2✔
443	var fvi = FileVersionInfo.GetVersionInfo(assembly.Location);	2✔
444	string version = fvi.FileVersion;	2✔
445
446	Console.WriteLine(	2✔
447	"Usage: ipnetwork [-inmcbflu] [-d cidr\|-D] [-h\|-s cidr\|-S\|-w\|-W\|-x\|-C network\|-o network] networks ...");	2✔
448	Console.WriteLine("Version: {0}", version);	2✔
449	Console.WriteLine();	2✔
450	Console.WriteLine("Print options");	2✔
451	Console.WriteLine("\t-i : network");	2✔
452	Console.WriteLine("\t-n : network address");	2✔
453	Console.WriteLine("\t-m : netmask");	2✔
454	Console.WriteLine("\t-c : cidr");	2✔
455	Console.WriteLine("\t-b : broadcast");	2✔
456	Console.WriteLine("\t-f : first usable ip address");	2✔
457	Console.WriteLine("\t-l : last usable ip address");	2✔
458	Console.WriteLine("\t-u : number of usable ip addresses");	2✔
459	Console.WriteLine("\t-t : total number of ip addresses");	2✔
460	Console.WriteLine();	2✔
461	Console.WriteLine("Parse options");	2✔
462	Console.WriteLine("\t-d cidr : use cidr if not provided (default /32)");	2✔
463	Console.WriteLine("\t-D : IPv4 only - use default cidr (ClassA/8, ClassB/16, ClassC/24)");	2✔
464	Console.WriteLine();	2✔
465	Console.WriteLine("Actions");	2✔
466	Console.WriteLine("\t-h : help message");	2✔
467	Console.WriteLine("\t-s cidr : split network into cidr subnets");	2✔
468	Console.WriteLine("\t-w : supernet networks into smallest possible subnets");	2✔
469	Console.WriteLine("\t-W : supernet networks into one single subnet");	2✔
470	Console.WriteLine("\t-x : list all ipaddresses in networks");	2✔
471	Console.WriteLine("\t-C network : network contain networks");	2✔
472	Console.WriteLine("\t-o network : network overlap networks");	2✔
473	Console.WriteLine("\t-S network : subtract network from subnet");	2✔
474	Console.WriteLine(string.Empty);	2✔
475	Console.WriteLine("networks : one or more network addresses ");	2✔
476	Console.WriteLine(	2✔
477	" (1.2.3.4 10.0.0.0/8 10.0.0.0/255.0.0.0 2001:db8::/32 2001:db8:1:2:3:4:5:6/128 )");	2✔
478	}	2✔
479	}

lduchosal / ipnetwork / 738

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