dotnet/test/common/Environment/UrlBuilder.cs

// <copyright file="UrlBuilder.cs" company="Selenium Committers">
// Licensed to the Software Freedom Conservancy (SFC) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The SFC licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  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.
// </copyright>

using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Net;
using System.Net.Http;
using System.Net.Sockets;
using System.Text;

namespace OpenQA.Selenium.Environment;

public class UrlBuilder
{
    string protocol;
    string hostName;
    string port;
    string securePort;
    string path;
    string alternateHostName;

    public string AlternateHostName
    {
        get { return alternateHostName; }
    }

    public string HostName
    {
        get { return hostName; }
    }

    public string Path
    {
        get { return path; }
    }

    public UrlBuilder(WebsiteConfig config)
    {
        protocol = config.Protocol;
        hostName = config.HostName;
        port = config.Port;
        securePort = config.SecurePort;
        path = config.Folder;
        //Use the first IPv4 address that we find
        IPAddress ipAddress = IPAddress.Parse("127.0.0.1");
        foreach (IPAddress ip in Dns.GetHostEntry(hostName).AddressList)
        {
            if (ip.AddressFamily == AddressFamily.InterNetwork)
            {
                ipAddress = ip;
                break;
            }
        }
        alternateHostName = ipAddress.ToString();
    }

    public string LocalWhereIs(string page)
    {
        string location = string.Empty;
        location = "http://localhost:" + port + "/" + path + "/" + page;

        return location;
    }

    public string WhereIs(string page)
    {
        string location = string.Empty;
        location = "http://" + hostName + ":" + port + "/" + path + "/" + page;

        return location;
    }

    public string WhereElseIs(string page)
    {
        string location = string.Empty;
        location = "http://" + alternateHostName + ":" + port + "/" + path + "/" + page;

        return location;
    }

    public string WhereIsViaNonLoopbackAddress(string page)
    {
        string hostNameAsIPAddress = "127.0.0.1";
        IPAddress[] addresses = Dns.GetHostAddresses(Dns.GetHostName());
        foreach (IPAddress address in addresses)
        {
            if (address.AddressFamily == AddressFamily.InterNetwork && !IPAddress.IsLoopback(address))
            {
                hostNameAsIPAddress = address.ToString();
                break;
            }
        }

        string location = string.Empty;
        location = "http://" + hostNameAsIPAddress + ":" + port + "/" + path + "/" + page;

        return location;
    }

    public string WhereIsSecure(string page)
    {
        string location = string.Empty;
        location = "https://" + hostName + ":" + securePort + "/" + path + "/" + page;

        return location;
    }
    public string CreateInlinePage(InlinePage page)
    {
        Uri createPageUri = new Uri(new Uri(WhereIs(string.Empty)), "createPage");

        Dictionary<string, object> payloadDictionary = new Dictionary<string, object>
        {
            ["content"] = page.ToString()
        };

        string commandPayload = JsonConvert.SerializeObject(payloadDictionary);

        using var httpClient = new HttpClient();

        var postHttpContent = new StringContent(commandPayload, Encoding.UTF8, "application/json");

        using var response = httpClient.PostAsync(createPageUri, postHttpContent).GetAwaiter().GetResult();

        var responseString = response.Content.ReadAsStringAsync().GetAwaiter().GetResult();

        // The response string from the Java remote server has trailing null
        // characters. This is due to the fix for issue 288.
        if (responseString.IndexOf('\0') >= 0)
        {
            responseString = responseString.Substring(0, responseString.IndexOf('\0'));
        }

        if (responseString.Contains("localhost"))
        {
            responseString = responseString.Replace("localhost", this.hostName);
        }

        return responseString;
    }
}