1 files changed, 103 insertions, 0 deletions
diff --git a/samples/IrcChatSystem/ChatClientApp/Client/ChatClient.cs b/samples/IrcChatSystem/ChatClientApp/Client/ChatClient.cs
new file mode 100644
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+++ b/samples/IrcChatSystem/ChatClientApp/Client/ChatClient.cs
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+using System;
+using Hik.Samples.Scs.IrcChat.Arguments;
+using Hik.Samples.Scs.IrcChat.Contracts;
+
+namespace Hik.Samples.Scs.IrcChat.Client
+{
+    /// <summary>
+    /// This class implements IChatClient to use to be invoked by Chat Server.
+    /// </summary>
+    internal class ChatClient : IChatClient
+    {
+        #region Private fields
+
+        /// <summary>
+        /// Reference to Chat Room window.
+        /// </summary>
+        private readonly IChatRoomView _chatRoom;
+
+        #endregion
+
+        #region Constructor
+
+        /// <summary>
+        /// Creates a new ChatClient.
+        /// </summary>
+        /// <param name="chatRoom">Reference to Chat Room window</param>
+        public ChatClient(IChatRoomView chatRoom)
+        {
+            _chatRoom = chatRoom;
+        }
+
+        #endregion
+
+        #region IChatClient implementation
+
+        /// <summary>
+        /// This method is used to get user list from chat server.
+        /// It is called by server, once after user logged in to server.
+        /// </summary>
+        /// <param name="users">All online user informations</param>
+        public void GetUserList(UserInfo[] users)
+        {
+            foreach (var user in users)
+            {
+                _chatRoom.AddUserToList(user);                
+            }
+        }
+
+        /// <summary>
+        /// This method is called from chat server to inform that a message
+        /// is sent to chat room publicly.
+        /// </summary>
+        /// <param name="nick">Nick of sender</param>
+        /// <param name="message">Message text</param>
+        public void OnMessageToRoom(string nick, ChatMessage message)
+        {
+            _chatRoom.OnMessageReceived(nick, message);
+        }
+
+        /// <summary>
+        /// This method is called from chat server to inform that a message
+        /// is sent to the current used privately.
+        /// </summary>
+        /// <param name="nick">Nick of sender</param>
+        /// <param name="message">Message</param>
+        public void OnPrivateMessage(string nick, ChatMessage message)
+        {
+            _chatRoom.OnPrivateMessageReceived(nick, message);
+        }
+
+        /// <summary>
+        /// This method is called from chat server to inform that a new user
+        /// joined to chat room.
+        /// </summary>
+        /// <param name="userInfo">Informations of new user</param>
+        public void OnUserLogin(UserInfo userInfo)
+        {
+            _chatRoom.AddUserToList(userInfo);
+        }
+
+        /// <summary>
+        /// This method is called from chat server to inform that an existing user
+        /// has left the chat room.
+        /// </summary>
+        /// <param name="nick">Informations of new user</param>
+        public void OnUserLogout(string nick)
+        {
+            _chatRoom.RemoveUserFromList(nick);
+        }
+
+        /// <summary>
+        /// This method is called from chat server to inform that a user changed his/her status.
+        /// </summary>
+        /// <param name="nick">Nick of the user</param>
+        /// <param name="newStatus">New status of the user</param>
+        public void OnUserStatusChange(string nick, UserStatus newStatus)
+        {
+            _chatRoom.OnUserStatusChange(nick, newStatus);
+        }
+
+        #endregion
+    }
+}