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How to use WebSocketInitializer class of Microsoft.Playwright.Transport.Protocol package

Best Playwright-dotnet code snippet using Microsoft.Playwright.Transport.Protocol.WebSocketInitializer

Connection.cs

Source:Connection.cs

...277                case ChannelOwnerType.Worker:278                    result = new Worker(parent, guid, initializer?.ToObject<WorkerInitializer>(DefaultJsonSerializerOptions));279                    break;280                case ChannelOwnerType.WebSocket:281                    result = new WebSocket(parent, guid, initializer?.ToObject<WebSocketInitializer>(DefaultJsonSerializerOptions));282                    break;283                case ChannelOwnerType.Selectors:284                    result = new Selectors(parent, guid);285                    break;286                case ChannelOwnerType.SocksSupport:287                    result = new SocksSupport(parent, guid);288                    break;289                case ChannelOwnerType.Stream:290                    result = new Stream(parent, guid);291                    break;292                case ChannelOwnerType.WritableStream:293                    result = new WritableStream(parent, guid);294                    break;295                case ChannelOwnerType.Tracing:...

WebSocket.cs

Source:WebSocket.cs

...29{30    internal class WebSocket : ChannelOwnerBase, IChannelOwner<WebSocket>, IWebSocket31    {32        private readonly WebSocketChannel _channel;33        private readonly WebSocketInitializer _initializer;34        internal WebSocket(IChannelOwner parent, string guid, WebSocketInitializer initializer) : base(parent, guid)35        {36            _channel = new(guid, parent.Connection, this);37            _initializer = initializer;38            _channel.Close += (_, _) =>39            {40                IsClosed = true;41                Close?.Invoke(this, this);42            };43            _channel.FrameReceived += (_, e) => FrameReceived?.Invoke(this, e);44            _channel.FrameSent += (_, e) => FrameSent?.Invoke(this, e);45            _channel.SocketError += (_, e) => SocketError?.Invoke(this, e);46        }47        public event EventHandler<IWebSocket> Close;48        public event EventHandler<IWebSocketFrame> FrameSent;...

WebSocketInitializer.cs

Source:WebSocketInitializer.cs

...23 */24using System.Collections.Generic;25namespace Microsoft.Playwright.Transport.Protocol26{27    internal class WebSocketInitializer : EventTargetInitializer28    {29        public string Url { get; set; }30    }31}...

WebSocketInitializer

Using AI Code Generation

1using Microsoft.Playwright.Transport.Protocol;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            var initializer = new WebSocketInitializer();9            await initializer.InitializeAsync();10            Console.WriteLine("Hello World!");11        }12    }13}14using System;15using System.Threading.Tasks;16{17    {18        static async Task Main(string[] args)19        {20            var initializer = new WebSocketInitializer();21            await initializer.InitializeAsync();22            Console.WriteLine("Hello World!");23        }24    }25}26using System;27using System.Threading.Tasks;28{29    {30        static async Task Main(string[] args)31        {32            var initializer = new WebSocketInitializer();33            await initializer.InitializeAsync();34            Console.WriteLine("Hello World!");35        }36    }37}38using System;39using System.Threading.Tasks;40{41    {42        static async Task Main(string[] args)43        {44            var initializer = new WebSocketInitializer();45            await initializer.InitializeAsync();46            Console.WriteLine("Hello World!");47        }48    }49}50using System;51using System.Threading.Tasks;

WebSocketInitializer

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.Transport.Protocol;3var browser = await Playwright.CreateAsync().Chromium.LaunchAsync();4var page = await browser.NewPageAsync();5await page.EvaluateAsync(WebSocketInitializer.Init);6await page.EvaluateAsync("() => console.log('Hello from browser console!')");7await page.CloseAsync();8await browser.CloseAsync();9using Microsoft.Playwright;10using Microsoft.Playwright.Transport.Protocol;11var browser = await Playwright.CreateAsync().Chromium.LaunchAsync();12var page = await browser.NewPageAsync();13await page.EvaluateAsync(WebSocketInitializer.Init);14await page.EvaluateAsync("() => console.log('Hello from browser console!')");15await page.CloseAsync();16await browser.CloseAsync();17using Microsoft.Playwright;18using Microsoft.Playwright.Transport.Protocol;19var browser = await Playwright.CreateAsync().Chromium.LaunchAsync();20var page = await browser.NewPageAsync();21await page.EvaluateAsync(WebSocketInitializer.Init);22await page.EvaluateAsync("() => console.log('Hello from browser console!')");23await page.CloseAsync();24await browser.CloseAsync();25using Microsoft.Playwright;26using Microsoft.Playwright.Transport.Protocol;27var browser = await Playwright.CreateAsync().Chromium.LaunchAsync();28var page = await browser.NewPageAsync();29await page.EvaluateAsync(WebSocketInitializer.Init);30await page.EvaluateAsync("() => console.log('Hello from browser console!')");31await page.CloseAsync();32await browser.CloseAsync();33using Microsoft.Playwright;34using Microsoft.Playwright.Transport.Protocol;35var browser = await Playwright.CreateAsync().Chromium.LaunchAsync();36var page = await browser.NewPageAsync();37await page.EvaluateAsync(WebSocketInitializer.Init);38await page.EvaluateAsync("() => console.log('Hello from browser console!')");39await page.CloseAsync();

WebSocketInitializer

Using AI Code Generation

1using Microsoft.Playwright.Transport.Protocol;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            var initializer = new WebSocketInitializer(wsEndpoint);9            var connection = await initializer.ConnectAsync();10            var browser = await BrowserType.ConnectAsync(connection, "6a8e6f9c-7b2d-4c6b-8b1e-3c3c3d3d3d3d");11            var context = await browser.NewContextAsync();12            var page = await context.NewPageAsync();13            await page.ScreenshotAsync(new PageScreenshotOptions14            {15            });16            await context.CloseAsync();17            await browser.CloseAsync();18        }19    }20}21using Microsoft.Playwright;22using System;23using System.Threading.Tasks;24{25    {26        static async Task Main(string[] args)27        {28            var initializer = new WebSocketInitializer(wsEndpoint);29            var connection = await initializer.ConnectAsync();30            var browser = await BrowserType.ConnectAsync(connection, "6a8e6f9c-7b2d-4c6b-8b1e-3c3c3d3d3d3d");31            var context = await browser.NewContextAsync();32            var page = await context.NewPageAsync();33            await page.ScreenshotAsync(new PageScreenshotOptions34            {35            });36            await context.CloseAsync();37            await browser.CloseAsync();38        }39    }40}

WebSocketInitializer

Using AI Code Generation

1using Microsoft.Playwright.Transport.Protocol;2using Microsoft.Playwright.Transport;3using Microsoft.Playwright.Transport.Channels;4using Microsoft.Playwright;5using System;6using System.Threading.Tasks;7{8    {9        static async Task Main(string[] args)10        {11            var playwright = await Playwright.CreateAsync();12            var browser = await playwright.Chromium.LaunchAsync(headless: false);13            var wsEndpoint = browser.WebSocketEndpoint;14            var initializer = new WebSocketInitializer(wsEndpoint);15            var connection = new Connection(initializer);16            var browserChannel = new BrowserChannel(connection, "browser1", null);17            var browserContextChannel = await browserChannel.NewContextAsync();18            var pageChannel = await browserContextChannel.NewPageAsync();19            await pageChannel.ScreenshotAsync(path: "screenshot.png");20            await browser.CloseAsync();21        }22    }23}24I am trying to use Playwright for C# to automate a website. I am trying to use the WebSocketInitializer class to connect to the browser. I have installed the Microsoft.Playwright.Transport.Protocol package from NuGet. I am getting the following error:Error: The type or namespace name 'WebSocketInitializer' could not be found (are you missing a using directive or an assembly reference?)I have tried the following code:

WebSocketInitializer

Using AI Code Generation

1using Microsoft.Playwright.Transport.Protocol;2{3    {4        public WebSocketInitializer(string url, string? protocol)5        {6            Url = url;7            Protocol = protocol;8        }9        public string Url { get; set; }10        public string? Protocol { get; set; }11        public WebSocket Create(ChannelOwnerBase owner, string guid)12        {13            return new WebSocket(owner, guid, this);14        }15    }16}17using Microsoft.Playwright.Transport.Protocol;18{19    {20        public WebSocketInitializer(string url, string? protocol)21        {22            Url = url;23            Protocol = protocol;24        }25        public string Url { get; set; }26        public string? Protocol { get; set; }27        public WebSocket Create(ChannelOwnerBase owner, string guid)28        {29            return new WebSocket(owner, guid, this);30        }31    }32}33using Microsoft.Playwright.Transport.Protocol;34{35    {36        public WebSocketInitializer(string url, string? protocol)37        {38            Url = url;39            Protocol = protocol;40        }41        public string Url { get; set; }42        public string? Protocol { get; set; }43        public WebSocket Create(ChannelOwnerBase owner, string guid)44        {45            return new WebSocket(owner, guid, this);46        }47    }48}49using Microsoft.Playwright.Transport.Protocol;50{51    {52        public WebSocketInitializer(string url, string? protocol)53        {54            Url = url;55            Protocol = protocol;56        }57        public string Url { get; set; }58        public string? Protocol { get; set; }59        public WebSocket Create(ChannelOwnerBase owner, string guid)60        {61            return new WebSocket(owner, guid, this);62        }63    }64}

WebSocketInitializer

Using AI Code Generation

1using Microsoft.Playwright.Transport.Protocol;2var initializer = new WebSocketInitializer();3initializer.Headers = new Dictionary<string, string>();4initializer.Headers.Add("header1", "value1");5initializer.Headers.Add("header2", "value2");6var ws = await browser.NewWebSocketAsync(initializer);7await ws.SendAsync("Hello WebSocket");8var msg = await ws.WaitForMessageAsync();9Console.WriteLine(msg.Text);10await ws.CloseAsync();11await browser.CloseAsync();

WebSocketInitializer

Using AI Code Generation

1using System;2using System.Net.WebSockets;3using System.Threading;4using System.Threading.Tasks;5using Microsoft.Playwright.Transport.Protocol;6{7    {8        static async Task Main(string[] args)9        {10            var connection = new WebSocketInitializer();11            var endpoint = await connection.GetEndpointAsync();12            var ws = new ClientWebSocket();13            await ws.ConnectAsync(endpoint, CancellationToken.None);14            Console.WriteLine("Connection established");15        }16    }17}

WebSocketInitializer

Using AI Code Generation

1var wsInitializer = new WebSocketInitializer();2wsInitializer.Url = url;3wsInitializer.Headers = new Dictionary<string, string>();4wsInitializer.Headers.Add("Sec-WebSocket-Protocol", "graphql-ws");5var ws = new ClientWebSocket();6ws.Options.SetRequestHeader("Sec-WebSocket-Protocol", "graphql-ws");7await ws.ConnectAsync(new Uri(url), CancellationToken.None);8var wsTransport = new WebSocketTransport(wsInitializer);9var connection = new Connection(wsTransport);10var playwright = await PlaywrightClient.CreateAsync(connection);11var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions12{13});14var page = await browser.NewPageAsync();15await page.ScreenshotAsync(new PageScreenshotOptions16{17});18await browser.CloseAsync();19await playwright.CloseAsync();20var browserContext = await browser.NewContextAsync(new BrowserNewContextOptions21{22    {23    },24    {25    },26    Permissions = new string[] { "geolocation" },27});28await browserContext.CloseAsync();29var browserContext = await browser.NewContextAsync(new

WebSocketInitializer

Using AI Code Generation

1var webSocketInitializer = new WebSocketInitializer();2var connection = new Connection(webSocket, new JsonProtocol());3var browserType = new BrowserType(connection, null);4var browser = await browserType.LaunchAsync();5var page = await browser.NewPageAsync();6await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });7await browser.CloseAsync();

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