feat: Add support for Relax SSL validation

src/Appium.Net/Appium/Service/AppiumClientConfig.cs

@@ -37,5 +37,8 @@ public static AppiumClientConfig DefaultConfig()
         ///
         /// </summary>
         public bool DirectConnect { get; set; }
+
+        public bool RelaxSslValidation { get; set; }
+
     }
 }

src/Appium.Net/Appium/Service/AppiumCommandExecutor.cs

@@ -12,7 +12,6 @@
 //See the License for the specific language governing permissions and
 //limitations under the License.
 
-using OpenQA.Selenium.Remote;
 using System;
 using System.Threading.Tasks;
 
@@ -28,9 +27,9 @@ internal class AppiumCommandExecutor : ICommandExecutor
 
         private TimeSpan CommandTimeout;
 
-        private static ICommandExecutor CreateRealExecutor(Uri remoteAddress, TimeSpan commandTimeout)
+        private static ICommandExecutor CreateRealExecutor(Uri remoteAddress, TimeSpan commandTimeout, AppiumClientConfig clientConfig)
         {
-            return new HttpCommandExecutor(remoteAddress, commandTimeout);
+            return new AppiumHttpCommandExecutor(remoteAddress, commandTimeout, clientConfig);
         }
 
         private AppiumCommandExecutor(ICommandExecutor realExecutor)
@@ -39,25 +38,25 @@ private AppiumCommandExecutor(ICommandExecutor realExecutor)
         }
 
         internal AppiumCommandExecutor(Uri url, TimeSpan timeForTheServerResponding, AppiumClientConfig clientConfig)
-            : this(CreateRealExecutor(url, timeForTheServerResponding))
+            : this(CreateRealExecutor(url, timeForTheServerResponding, clientConfig))
         {
             CommandTimeout = timeForTheServerResponding;
             Service = null;
             ClientConfig = clientConfig;
         }
 
         internal AppiumCommandExecutor(AppiumLocalService service, TimeSpan timeForTheServerResponding, AppiumClientConfig clientConfig)
-            : this(CreateRealExecutor(service.ServiceUrl, timeForTheServerResponding))
+            : this(CreateRealExecutor(service.ServiceUrl, timeForTheServerResponding, clientConfig))
         {
             CommandTimeout = timeForTheServerResponding;
             Service = service;
             ClientConfig = clientConfig;
         }
 
         public Response Execute(Command commandToExecute)
-       {
-           return Task.Run(() => ExecuteAsync(commandToExecute)).GetAwaiter().GetResult();
-       }
+        {
+            return Task.Run(() => ExecuteAsync(commandToExecute)).GetAwaiter().GetResult();
+        }
 
         public async Task<Response> ExecuteAsync(Command commandToExecute)
         {
@@ -131,7 +130,7 @@ private void HandleCommandException(Command command)
             if (command.Name == DriverCommand.NewSession)
             {
                 Service?.Dispose();
-            }  
+            }
         }
 
         /// <summary>
@@ -142,7 +141,8 @@ private void HandleCommandException(Command command)
         private ICommandExecutor ModifyNewSessionHttpRequestHeader(ICommandExecutor commandExecutor)
         {
             if (commandExecutor == null) throw new ArgumentNullException(nameof(commandExecutor));
-            var modifiedCommandExecutor = commandExecutor as HttpCommandExecutor;
+
+            var modifiedCommandExecutor = commandExecutor as AppiumHttpCommandExecutor;
 
             modifiedCommandExecutor.SendingRemoteHttpRequest += (sender, args) =>
                     args.AddHeader(IdempotencyHeader, Guid.NewGuid().ToString());
@@ -183,7 +183,7 @@ private ICommandExecutor GetNewExecutorWithDirectConnect(Response response)
             var newUri = new DirectConnect(response).GetUri();
             if (newUri != null)
             {
-                return new HttpCommandExecutor(newUri, CommandTimeout);
+                return new AppiumHttpCommandExecutor(newUri, CommandTimeout);
             }
 
             return null;

src/Appium.Net/Appium/Service/AppiumHttpCommandExecutor.cs

@@ -0,0 +1,49 @@
+//Licensed under the Apache License, Version 2.0 (the "License");
+//you may not use this file except in compliance with the License.
+//See the NOTICE file distributed with this work for additional
+//information regarding copyright ownership.
+//You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+//Unless required by applicable law or agreed to in writing, software
+//distributed under the License is distributed on an "AS IS" BASIS,
+//WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//See the License for the specific language governing permissions and
+//limitations under the License.
+
+using OpenQA.Selenium.Remote;
+using System;
+using System.Net.Http;
+
+namespace OpenQA.Selenium.Appium.Service
+{
+    public class AppiumHttpCommandExecutor : HttpCommandExecutor
+    {
+        private readonly AppiumClientConfig _clientConfig;
+
+        public AppiumHttpCommandExecutor(Uri addressOfRemoteServer, TimeSpan timeout)
+            : base(addressOfRemoteServer, timeout, enableKeepAlive: true)
+        {
+
+        }
+
+        public AppiumHttpCommandExecutor(Uri addressOfRemoteServer, TimeSpan timeout, AppiumClientConfig clientConfig)
+            : base(addressOfRemoteServer, timeout, enableKeepAlive: true)
+        {
+            _clientConfig = clientConfig;
+        }
+
+        protected override HttpClientHandler CreateHttpClientHandler()
+        {
+            var handler = base.CreateHttpClientHandler();
+
+            if (_clientConfig != null && _clientConfig.RelaxSslValidation)
+            {
+                handler.ServerCertificateCustomValidationCallback += (sender, cert, chain, sslPolicyErrors) => true;
+            }
+            return handler;
+        }
+
+    }
+}

test/integration/ServerTests/AppiumClientConfigTest.cs

@@ -30,5 +30,16 @@ public void SetAndGetDirectConnect()
             clientConfig.DirectConnect = true;
             Assert.That(clientConfig.DirectConnect);
         }
+
+        [Test]
+        public void SetAndGetRelaxSSLValidation()
+        {
+            var clientConfig = AppiumClientConfig.DefaultConfig();
+            Assert.That(clientConfig.RelaxSslValidation, Is.False);
+
+            clientConfig.RelaxSslValidation = true;
+            Assert.That(clientConfig.RelaxSslValidation);
+        }
+
     }
 }