using ArangoDBNetStandard; //To get this driver library, install the latest release of ArangoDBNetStandard on Nuget.

    using ArangoDBNetStandard.DatabaseApi;

    using ArangoDBNetStandard.Transport.Http;

    using System;

    using System.Net.Http;

    using System.Net.Http.Headers;

    using System.Security.Authentication;

    using System.Security.Cryptography.X509Certificates;

    using System.Text;

    using System.Threading.Tasks;

​

    namespace OasisExamples

    {

        class DeploymentTest

        {

            static async Task Main(string[] args)

            {

                //The endpoint of your deployment

                string endpoint = "https://b6c215449f1e.arangodb.cloud:18529";

                //Root password

                string rootPassword = "xTWLqHAwkEmqvDGmkoyb";

                //Base64 encoded CA certificate

                string encodedCA = "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";

​

                //Initialize the http handler to use the certificate

                var handler = new HttpClientHandler();

                handler.ClientCertificateOptions = ClientCertificateOption.Manual;

                handler.SslProtocols = SslProtocols.Tls12;

                handler.ClientCertificates.Add(new X509Certificate2(Convert.FromBase64String(encodedCA)));

​

                //Initialize the http client with the http handler

                var client = new HttpClient(handler);

                //Setup the client to use basic authentication

                client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue(

                    "Basic",

                    Convert.ToBase64String(

                        Encoding.ASCII.GetBytes($"root:{rootPassword}")));

                //Setup the client's default content type

                client.DefaultRequestHeaders.Accept.Add(

                    new MediaTypeWithQualityHeaderValue("application/json"));

                //Setup the client's base address

                client.BaseAddress = new Uri($"{endpoint}/_db/_system/");

​

                // Connect to the database using the HttpClient and run operations

                using (var db = new ArangoDBClient(client))

                {

                    // Note that ArangoDB Oasis runs deployments in a cluster configuration.

                    // To achieve the best possible availability, your client application has to handle

                    // connection failures by retrying operations if needed.

​

                    //Test call

                    var dbInfo = await db.Database.GetCurrentDatabaseInfoAsync();

                    if (dbInfo.Code == System.Net.HttpStatusCode.OK && !dbInfo.Error)

                    {

                        //Success... Display the return value

                        Console.WriteLine($"Database info: Name: {dbInfo.Result.Name}");

                    }

                    else

                    {

                        //Call failed

                        Console.WriteLine("GetCurrentDatabaseInfo failed.");

                    }

                }

            }

        }

    }