17 files changed, 311 insertions, 0 deletions
diff --git a/IrcStates/Casemap.cs b/IrcStates/Casemap.cs
new file mode 100644
index 0000000..484c490
--- /dev/null
+++ b/IrcStates/Casemap.cs
@@ -0,0 +1,43 @@
+using System;
+
+namespace IrcStates
+{
+    public static class Casemap
+    {
+        public enum CaseMapping
+        {
+            Rfc1459,
+            Ascii
+        }
+
+        private const string AsciiUpperChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+        private const string AsciiLowerChars = "abcdefghijklmnopqrstuvwxyz";
+        private const string Rfc1459UpperChars = AsciiUpperChars + @"[]~\";
+        private const string Rfc1459LowerChars = AsciiLowerChars + @"{}^|";
+
+        private static string Replace(string s, string upper, string lower)
+        {
+            for (var i = 0; i < upper.Length; ++i)
+            {
+                s = s.Replace(upper[i], lower[i]);
+            }
+
+            return s;
+        }
+
+        public static string CaseFold(CaseMapping mapping, string s)
+        {
+            if (s != null)
+            {
+                return mapping switch
+                {
+                    CaseMapping.Rfc1459 => Replace(s, Rfc1459UpperChars, Rfc1459LowerChars),
+                    CaseMapping.Ascii => Replace(s, AsciiUpperChars, AsciiLowerChars),
+                    _ => throw new ArgumentOutOfRangeException(nameof(mapping), mapping, null)
+                };
+            }
+
+            return string.Empty;
+        }
+    }
+}
diff --git a/IrcStates/Channel.cs b/IrcStates/Channel.cs
new file mode 100644
index 0000000..1850e51
--- /dev/null
+++ b/IrcStates/Channel.cs
@@ -0,0 +1,69 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace IrcStates
+{
+    public class Channel
+    {
+        public string Name { get; set; }
+        public string NameLower { get; set; }
+        public Dictionary<string, User> Users { get; set; }
+        public string Topic { get; set; }
+        public string TopicSetter { get; set; }
+        public DateTime TopicTime { get; set; }
+        public DateTime Created { get; set; }
+        public Dictionary<string, List<string>> ListModes { get; set; }
+        public Dictionary<string, string> Modes { get; set; }
+
+        public override string ToString()
+        {
+            return $"Channel(name={Name})";
+        }
+
+        public void SetName(string name, string nameLower)
+        {
+            Name = name;
+            NameLower = nameLower;
+        }
+
+        public void AddMode(string ch, string param, bool listMode)
+        {
+            if (listMode)
+            {
+                if (!ListModes.ContainsKey(ch))
+                {
+                    ListModes[ch] = new List<string>();
+                }
+
+                if (ListModes[ch].Contains(param))
+                {
+                    ListModes[ch].Add(param ?? string.Empty);
+                }
+            }
+            else
+            {
+                Modes[ch] = param;
+            }
+        }
+
+        public void RemoveMode(string ch, string param)
+        {
+            if (ListModes.ContainsKey(ch))
+            {
+                if (ListModes[ch].Contains(param))
+                {
+                    ListModes[ch].Remove(param);
+                    if (!ListModes[ch].Any())
+                    {
+                        ListModes.Remove(ch);
+                    }
+                }
+            }
+            else if (Modes.ContainsKey(ch))
+            {
+                Modes.Remove(ch);
+            }
+        }
+    }
+}
diff --git a/IrcStates/Emit.cs b/IrcStates/Emit.cs
new file mode 100644
index 0000000..7fc41ae
--- /dev/null
+++ b/IrcStates/Emit.cs
@@ -0,0 +1,6 @@
+namespace IrcStates
+{
+    public class Emit
+    {
+    }
+}
diff --git a/IrcStates/ISupport.cs b/IrcStates/ISupport.cs
new file mode 100644
index 0000000..91e6d6d
--- /dev/null
+++ b/IrcStates/ISupport.cs
@@ -0,0 +1,7 @@
+// ReSharper disable InconsistentNaming
+namespace IrcStates
+{
+    public class ISupport
+    {
+    }
+}
diff --git a/IrcStates/IrcStates.csproj b/IrcStates/IrcStates.csproj
new file mode 100644
index 0000000..7500c8b
--- /dev/null
+++ b/IrcStates/IrcStates.csproj
@@ -0,0 +1,21 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.8">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.6.0" />
+    <PackageReference Include="MSTest.TestAdapter" Version="2.1.1" />
+    <PackageReference Include="MSTest.TestFramework" Version="2.1.1" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\IrcTokens\IrcTokens.csproj" />
+  </ItemGroup>
+
+</Project>
diff --git a/IrcStates/Numeric.cs b/IrcStates/Numeric.cs
new file mode 100644
index 0000000..f5525f6
--- /dev/null
+++ b/IrcStates/Numeric.cs
@@ -0,0 +1,49 @@
+// ReSharper disable InconsistentNaming
+namespace IrcStates
+{
+    public static class Numeric
+    {
+        public const string RPL_WELCOME = "001";
+        public const string RPL_ISUPPORT = "005";
+        public const string RPL_MOTD = "372";
+        public const string RPL_MOTDSTART = "375";
+        public const string RPL_UMODEIS = "221";
+        public const string RPL_VISIBLEHOST = "396";
+
+        public const string RPL_CHANNELMODEIS = "324";
+        public const string RPL_CREATIONTIME = "329";
+        public const string RPL_TOPIC = "332";
+        public const string RPL_TOPICWHOTIME = "333";
+
+        public const string RPL_WHOREPLY = "352";
+        public const string RPL_WHOSPCRPL = "354";
+        public const string RPL_ENDOFWHO = "315";
+        public const string RPL_NAMREPLY = "353";
+        public const string RPL_ENDOFNAMES = "366";
+
+        public const string RPL_BANLIST = "367";
+        public const string RPL_ENDOFBANLIST = "368";
+        public const string RPL_QUIETLIST = "728";
+        public const string RPL_ENDOFQUIETLIST = "729";
+
+        public const string RPL_SASLSUCCESS = "903";
+        public const string ERR_SASLFAIL = "904";
+        public const string ERR_SASLTOOLONG = "905";
+        public const string ERR_SASLABORTED = "906";
+        public const string ERR_SASLALREADY = "907";
+        public const string RPL_SASLMECHS = "908";
+
+        public const string RPL_WHOISUSER = "311";
+        public const string RPL_WHOISSERVER = "312";
+        public const string RPL_WHOISOPERATOR = "313";
+        public const string RPL_WHOISIDLE = "317";
+        public const string RPL_WHOISCHANNELS = "319";
+        public const string RPL_WHOISACCOUNT = "330";
+        public const string RPL_WHOISHOST = "378";
+        public const string RPL_WHOISMODES = "379";
+        public const string RPL_WHOISSECURE = "671";
+        public const string RPL_ENDOFWHOIS = "318";
+
+        public const string ERR_NOSUCHCHANNEL = "403";
+    }
+}
diff --git a/IrcStates/Server.cs b/IrcStates/Server.cs
new file mode 100644
index 0000000..9f97f47
--- /dev/null
+++ b/IrcStates/Server.cs
@@ -0,0 +1,6 @@
+namespace IrcStates
+{
+    public class Server
+    {
+    }
+}
diff --git a/IrcStates/Tests/Cap.cs b/IrcStates/Tests/Cap.cs
new file mode 100644
index 0000000..dcd0e50
--- /dev/null
+++ b/IrcStates/Tests/Cap.cs
@@ -0,0 +1,9 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace IrcStates.Tests
+{
+    [TestClass]
+    public class Cap
+    {
+    }
+}
diff --git a/IrcStates/Tests/Casemap.cs b/IrcStates/Tests/Casemap.cs
new file mode 100644
index 0000000..fef9a31
--- /dev/null
+++ b/IrcStates/Tests/Casemap.cs
@@ -0,0 +1,9 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace IrcStates.Tests
+{
+    [TestClass]
+    public class Casemap
+    {
+    }
+}
diff --git a/IrcStates/Tests/Channel.cs b/IrcStates/Tests/Channel.cs
new file mode 100644
index 0000000..0de5f37
--- /dev/null
+++ b/IrcStates/Tests/Channel.cs
@@ -0,0 +1,9 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace IrcStates.Tests
+{
+    [TestClass]
+    public class Channel
+    {
+    }
+}
diff --git a/IrcStates/Tests/Emit.cs b/IrcStates/Tests/Emit.cs
new file mode 100644
index 0000000..f4495c5
--- /dev/null
+++ b/IrcStates/Tests/Emit.cs
@@ -0,0 +1,9 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace IrcStates.Tests
+{
+    [TestClass]
+    public class Emit
+    {
+    }
+}
diff --git a/IrcStates/Tests/ISupport.cs b/IrcStates/Tests/ISupport.cs
new file mode 100644
index 0000000..aa6260a
--- /dev/null
+++ b/IrcStates/Tests/ISupport.cs
@@ -0,0 +1,10 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+// ReSharper disable InconsistentNaming
+
+namespace IrcStates.Tests
+{
+    [TestClass]
+    public class ISupport
+    {
+    }
+}
diff --git a/IrcStates/Tests/Mode.cs b/IrcStates/Tests/Mode.cs
new file mode 100644
index 0000000..e7b70f4
--- /dev/null
+++ b/IrcStates/Tests/Mode.cs
@@ -0,0 +1,9 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace IrcStates.Tests
+{
+    [TestClass]
+    public class Mode
+    {
+    }
+}
diff --git a/IrcStates/Tests/Motd.cs b/IrcStates/Tests/Motd.cs
new file mode 100644
index 0000000..8ca7f07
--- /dev/null
+++ b/IrcStates/Tests/Motd.cs
@@ -0,0 +1,9 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace IrcStates.Tests
+{
+    [TestClass]
+    public class Motd
+    {
+    }
+}
diff --git a/IrcStates/Tests/User.cs b/IrcStates/Tests/User.cs
new file mode 100644
index 0000000..540d31f
--- /dev/null
+++ b/IrcStates/Tests/User.cs
@@ -0,0 +1,9 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace IrcStates.Tests
+{
+    [TestClass]
+    public class User
+    {
+    }
+}
diff --git a/IrcStates/Tests/Who.cs b/IrcStates/Tests/Who.cs
new file mode 100644
index 0000000..359991c
--- /dev/null
+++ b/IrcStates/Tests/Who.cs
@@ -0,0 +1,9 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace IrcStates.Tests
+{
+    [TestClass]
+    public class Who
+    {
+    }
+}
diff --git a/IrcStates/User.cs b/IrcStates/User.cs
new file mode 100644
index 0000000..9bc5ce8
--- /dev/null
+++ b/IrcStates/User.cs
@@ -0,0 +1,28 @@
+using System.Collections.Generic;
+
+namespace IrcStates
+{
+    public class User
+    {
+        private string NickName;
+        private string NickNameLower;
+
+        public string UserName { get; set; }
+        public string HostName { get; set; }
+        public string RealName { get; set; }
+        public string Account { get; set; }
+        public string Away { get; set; }
+        public HashSet<string> Channels { get; set; }
+
+        public override string ToString()
+        {
+            return $"User(nickname={NickName})";
+        }
+
+        public void SetNickName(string nick, string nickLower)
+        {
+            NickName = nick;
+            NickNameLower = nickLower;
+        }
+    }
+}