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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();
Playwright tutorial
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