added sending of messages

Lab1/ChatRoom/ChatRoomLogic.cs

@@ -5,22 +5,30 @@ namespace ChatRoom;
 public class ChatRoomLogic
 {
     private Thread thread;
-	private ChatRoomState state = new ChatRoomState();
+    private ChatRoomState state = new ChatRoomState();
     private Logger log = LogManager.GetCurrentClassLogger();
 
 
-	public ChatRoomLogic()
+    public ChatRoomLogic()
-	{
+    {
         thread = new Thread(BackgroundTask);
         thread.Start();
     }
 
+    int NextId()
+    {
+        int id = state.lastUniqueId;
+        state.lastUniqueId++;
+        return id;
+    }
+
     public int RegisterClient(string name)
     {
         lock (state.accessLock)
         {
-            int clientId = state.lastUniqueId;
+            int clientId = NextId();
-            state.clients.Add(new Client{
+            state.clients.Add(new Client
+            {
                 id = clientId,
                 name = name
             });
@@ -29,6 +37,54 @@ public class ChatRoomLogic
         }
     }
 
+    Client? FindClientById(int clientId)
+    {
+        foreach (var client in state.clients)
+        {
+            if (client.id == clientId)
+            {
+                return client;
+            }
+        }
+        return null;
+    }
+
+    public bool SendMessage(int clientId, string contents, bool needsToBeCensored)
+    {
+        lock (state.accessLock)
+        {
+            var client = FindClientById(clientId);
+            if (client == null)
+            {
+                return false;
+            }
+
+            if (client.blockedUntil != null)
+            {
+                if (DateTime.UtcNow < client.blockedUntil)
+                {
+                    return false;
+                }
+                else
+                {
+                    client.blockedUntil = null;
+                }
+            }
+
+            state.messages.Add(new Message
+            {
+                id = NextId(),
+                clientId = clientId,
+                contents = contents,
+                needsToBeCensored = needsToBeCensored,
+                status = MessageStatus.WaitingApproval
+            });
+            log.Info($"Client '{client.name}' ({client.id}) sent message '{contents}'. Needs to censored: {needsToBeCensored}");
+        }
+
+        return true;
+    }
+
     public void BackgroundTask()
     {
         while (true)

Lab1/ChatRoom/ChatRoomService.cs

@@ -1,8 +1,6 @@
 namespace ChatRoom;
 
-using ChatRoomContract;
+public class ChatRoomService : ChatRoomContract.IChatRoomService
-
-public class ChatRoomService : IChatRoomService
 {
     //NOTE: instance-per-request service would need logic to be static or injected from a singleton instance
     private readonly ChatRoomLogic logic = new ChatRoomLogic();
@@ -17,7 +15,7 @@ public class ChatRoomService : IChatRoomService
         throw new NotImplementedException();
     }
 
-    public Message? GetNewMessage()
+    public ChatRoomContract.Message? GetNewMessage()
     {
         throw new NotImplementedException();
     }
@@ -32,8 +30,8 @@ public class ChatRoomService : IChatRoomService
         throw new NotImplementedException();
     }
 
-    public bool SendMessage(int clientId, string contents)
+    public bool SendMessage(int clientId, string contents, bool needsToBeCensored)
     {
-        throw new NotImplementedException();
+        return logic.SendMessage(clientId, contents, needsToBeCensored);
     }
 }

Lab1/ChatRoom/ChatRoomState.cs

@@ -5,6 +5,24 @@ public class Client
     public int id;
     public string name;
     public int strikes = 0;
+
+    public DateTime? blockedUntil = null;
+}
+
+public enum MessageStatus
+{
+    WaitingApproval,
+    Approved,
+    Rejected
+}
+
+public class Message
+{
+    public int id;
+    public int clientId;
+    public string contents;
+    public bool needsToBeCensored;
+    public MessageStatus status = MessageStatus.WaitingApproval;
 }
 
 public class ChatRoomState
@@ -20,4 +38,6 @@ public class ChatRoomState
 	public int lastUniqueId;
 
 	public List<Client> clients = new List<Client>();
+
+    public List<Message> messages = new List<Message>();
 }

Lab1/ChatRoom/Server.cs

@@ -66,6 +66,8 @@ public class Server
     /// <param name="args">Command line arguments.</param>
     private void StartServer(string[] args)
     {
+        Console.Title = "Chat Room";
+
         ///create web app builder
         var builder = WebApplication.CreateBuilder(args);
 

Lab1/ChatRoomContract/IChatRoomService.cs

@@ -13,7 +13,7 @@ public interface IChatRoomService
 
     int GetStrikes(int clientId);
 
-    bool SendMessage(int clientId, string contents);
+    bool SendMessage(int clientId, string contents, bool needsToBeCensored);
 
     Message? GetNewMessage();
 

Lab1/Moderator/Moderator.csproj

@@ -8,6 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Bogus" Version="35.6.1" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.0" />
     <PackageReference Include="NLog" Version="5.3.4" />
     <PackageReference Include="SimpleRpc" Version="1.0.0-beta1" />

Lab1/Participant/Participant.cs

@@ -5,25 +5,12 @@ using SimpleRpc.Transports.Http.Client;
 using SimpleRpc.Serialization.Hyperion;
 using SimpleRpc.Transports;
 using System.Diagnostics;
+using Bogus;
 
 namespace Participant;
 
 internal class Participant
 {
-    private readonly List<string> FIRSTNAMES =
-        new List<string> {
-            "John", "Peter", "Jack", "Steve"
-        };
-
-    /// <summary>
-    /// A set of surnames to choose from.
-    /// </summary>
-    private readonly List<string> LASTNAMES =
-        new List<String> {
-            "Johnson", "Peterson", "Jackson", "Steveson"
-        };
-
-
     /// <summary>
 	/// Logger for this class.
 	/// </summary>
@@ -49,17 +36,25 @@ internal class Participant
 
     private void RunConnection(IChatRoomService chatRoom)
     {
+        var faker = new Faker("en");
         var rnd = new Random();
 
-        var name = FIRSTNAMES[rnd.Next(FIRSTNAMES.Count)] + " " + LASTNAMES[rnd.Next(LASTNAMES.Count)];
+        var name = faker.Name.FullName();
-
         int clientId = chatRoom.RegisterClient(name);
         log.Info($"Registered with client id {clientId}");
 
         Console.Title = $"Participant | {name} | {clientId}";
         while (true)
         {
+            var message = string.Join(" ", faker.Lorem.Words(5));
+            bool needsToBeCensored = rnd.Next(0, 100) > 50;
+            if (chatRoom.SendMessage(clientId, message, needsToBeCensored)) {
+                log.Info("Sent message");
+            } else {
+                log.Info("Failed to send message, blocked");
+            }
 
+            Thread.Sleep(2 * 1000);
         }
     }
 

Lab1/Participant/Participant.csproj

@@ -8,6 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Bogus" Version="35.6.1" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.0" />
     <PackageReference Include="NLog" Version="5.3.4" />
     <PackageReference Include="SimpleRpc" Version="1.0.0-beta1" />