add: factory pattern

design-patterns/Program.cs

@@ -1,8 +1,12 @@
-using design_patterns.src.Singleton;
+using design_patterns.src.Factory;
+using design_patterns.src.Singleton;
 using design_patterns.src.Singleton.EcommerceSample;
 
 Console.WriteLine("WELCOME TO DESIGN PATTERNS IN C#!");
 
 Console.WriteLine("\n---------------- Singleton Pattern 🚀");
 SingletonUsage.SampleOne();
-SingletonEcommerce.Usage();
+SingletonEcommerce.Usage();
+
+Console.WriteLine("\n---------------- Factory Pattern 🚀");
+FactoryNetworkUsage.SampleOne();

design-patterns/README.md

@@ -5,7 +5,9 @@ In this section, Design patterns in c# will be included.
 ## Topics
 
 -   Singleton Pattern
+-   Factory Pattern
 
 ## Resources
 
 -   https://www.c-sharpcorner.com/UploadFile/8911c4/singleton-design-pattern-in-C-Sharp/
+-   https://www.c-sharpcorner.com/article/factory-design-pattern-in-c-sharp/

design-patterns/src/Factory/FactoryNetworkUsage.cs

@@ -0,0 +1,23 @@
+using design_patterns.src.Factory.NetworkFactoryPath;
+
+namespace design_patterns.src.Factory
+{
+    /// <summary>
+    /// Factory Pattern Network usage
+    /// </summary>
+    public static class FactoryNetworkUsage
+    {
+        public static void SampleOne()
+        {
+            Console.WriteLine("\nFactory Pattern Usage : ");
+            NetworkFactory networkFactory = new();
+            var ping = networkFactory.GetNetworkInstance("ping");
+            var dns = networkFactory.GetNetworkInstance("dns");
+            var arp = networkFactory.GetNetworkInstance("arp");
+
+            ping.SendRequest("11111", 1);
+            dns.SendRequest("22222", 2);
+            arp.SendRequest("33333", 3);
+        }
+    }
+}

design-patterns/src/Factory/NetworkFactory/NetworkFactory.cs

@@ -0,0 +1,36 @@
+using design_patterns.src.Factory.NetworkUtility;
+
+namespace design_patterns.src.Factory.NetworkFactoryPath
+{
+    public class NetworkFactory
+    {
+        /// <summary>
+        /// Get Network Instance
+        /// </summary>
+        /// <param name="type"></param>
+        /// <returns></returns>
+        public INetwork GetNetworkInstance(string type)
+        {
+            INetwork? obj = null;
+
+            if (type.ToLower().Equals("ping"))
+            {
+                obj = new Ping();
+            }
+            else if (type.ToLower().Equals("arp"))
+            {
+                obj = new ARP();
+            }
+            else if (type.ToLower().Equals("dns"))
+            {
+                obj = new DNS();
+            }
+            else
+            {
+                Console.WriteLine($"Type {type} is not found");
+            }
+
+            return obj!;
+        }
+    }
+}

design-patterns/src/Factory/NetworkUtility/ARP.cs

@@ -0,0 +1,18 @@
+namespace design_patterns.src.Factory.NetworkUtility
+{
+    /// <summary>
+    /// ARP Class
+    /// </summary>
+    public class ARP : INetwork
+    {
+        /// <summary>
+        /// ARP Send Request
+        /// </summary>
+        /// <param name="ip"></param>
+        /// <param name="timesSent"></param>
+        public void SendRequest(string ip, int timesSent)
+        {
+            Console.WriteLine("ARP request sent to " + ip + " " + timesSent + " times");
+        }
+    }
+}

design-patterns/src/Factory/NetworkUtility/DNS.cs

@@ -0,0 +1,18 @@
+namespace design_patterns.src.Factory.NetworkUtility
+{
+    /// <summary>
+    /// DNS Class
+    /// </summary>
+    public class DNS : INetwork
+    {
+        /// <summary>
+        /// DNS Send Request
+        /// </summary>
+        /// <param name="ip"></param>
+        /// <param name="timesSent"></param>
+        public void SendRequest(string ip, int timesSent)
+        {
+            Console.WriteLine("DNS request sent to " + ip + " " + timesSent + " times");
+        }
+    }
+}

design-patterns/src/Factory/NetworkUtility/INetwork.cs

@@ -0,0 +1,10 @@
+namespace design_patterns.src.Factory.NetworkUtility
+{
+    /// <summary>
+    /// Abstracting with Network Interface
+    /// </summary>
+    public interface INetwork
+    {
+        void SendRequest(string ip, int timesSent);
+    }
+}

design-patterns/src/Factory/NetworkUtility/Ping.cs

@@ -0,0 +1,18 @@
+namespace design_patterns.src.Factory.NetworkUtility
+{
+    /// <summary>
+    /// Ping Class
+    /// </summary>
+    public class Ping : INetwork
+    {
+        /// <summary>
+        /// Ping Send Request
+        /// </summary>
+        /// <param name="ip"></param>
+        /// <param name="timesSent"></param>
+        public void SendRequest(string ip, int timesSent)
+        {
+            Console.WriteLine("Ping request sent to " + ip + " " + timesSent + " times");
+        }
+    }
+}