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How to use HeaderValueAsync method of Microsoft.Playwright.Core.Response class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Core.Response.HeaderValueAsync

Crawler.cs

Source:Crawler.cs

...240                return null;241            }242243            var pageUri = await GetCanonicalUrl(page);244            var contentType = await response.HeaderValueAsync("content-type");245            var pageData = new PageData(pageUri);246247            if (IsMimeTypeOneOf(contentType, "application/atom+xml", "application/xml"))248            {249                try250                {251                    var responseContent = await response.TextAsync();252                    var document = XDocument.Parse(responseContent);253254                    var nsmgr = new XmlNamespaceManager(new NameTable());255                    nsmgr.AddNamespace("atom", "http://www.w3.org/2005/Atom");256257                    foreach (var link in document.XPathSelectElements("/atom:feed/atom:entry/atom:link[@rel='alternate']", nsmgr))258                    {
...

PageNetworkRequestTest.cs

Source:PageNetworkRequestTest.cs

...291    })292");293            await Task.WhenAll(requestTask, evalTask);294            var req = requestTask.Result;295            Assert.AreEqual("value-a, value-a-1, value-a-2", await req.HeaderValueAsync("header-a"));296            Assert.IsNull(await req.HeaderValueAsync("not-there"));297        }298    }299}...

PageNetworkResponseTests.cs

Source:PageNetworkResponseTests.cs

...196            var response = responseTask.Result;197            var resultedHeaders = (await response.HeadersArrayAsync()).Where(x => x.Name.ToLower() == "set-cookie");198            var values = resultedHeaders.Select(x => x.Value).ToArray();199            CollectionAssert.AreEqual(new string[] { "a=b", "c=d" }, values);200            Assert.IsNull(await response.HeaderValueAsync("not-there"));201            Assert.AreEqual("a=b\nc=d", await response.HeaderValueAsync("set-cookie"));202            Assert.AreEqual(new string[] { "a=b", "c=d" }, (await response.HeaderValuesAsync("set-cookie")).ToArray());203        }204        [PlaywrightTest("page-network-response.spec.ts", "should behave the same way for headers and allHeaders")]205        [Skip(SkipAttribute.Targets.Webkit | SkipAttribute.Targets.Windows)] // libcurl does not support non-set-cookie multivalue headers206        public async Task ShouldBehaveTheSameWayForHeadersAndAllHeaders()207        {208            Server.SetRoute("/headers", async ctx =>209            {210                if (!TestConstants.IsChromium)211                {212                    ctx.Response.Headers.Append("Set-Cookie", "a=b");213                    ctx.Response.Headers.Append("Set-Cookie", "c=d");214                }215                ctx.Response.Headers.Append("Name-A", "v1");...

Request.cs

Source:Request.cs

...105        public async Task<Dictionary<string, string>> AllHeadersAsync()106            => (await GetRawHeadersAsync().ConfigureAwait(false)).Headers;107        public async Task<IReadOnlyList<Header>> HeadersArrayAsync()108            => (await GetRawHeadersAsync().ConfigureAwait(false)).HeadersArray;109        public async Task<string> HeaderValueAsync(string name)110            => (await GetRawHeadersAsync().ConfigureAwait(false)).Get(name);111        private Task<RawHeaders> GetRawHeadersAsync()112        {113            if (_rawHeadersTask == null)114            {115                _rawHeadersTask = GetRawHeadersTaskAsync();116            }117            return _rawHeadersTask;118        }119        private async Task<RawHeaders> GetRawHeadersTaskAsync()120        {121            var headers = await _channel.GetRawRequestHeadersAsync().ConfigureAwait(false);122            return new(headers);123        }...

Response.cs

Source:Response.cs

...62        public Task<byte[]> BodyAsync() => _channel.GetBodyAsync();63        public Task<string> FinishedAsync() => _finishedTask.Task;64        public async Task<IReadOnlyList<Header>> HeadersArrayAsync()65            => (await GetRawHeadersAsync().ConfigureAwait(false)).HeadersArray;66        public async Task<string> HeaderValueAsync(string name)67            => (await GetRawHeadersAsync().ConfigureAwait(false)).Get(name);68        public async Task<IReadOnlyList<string>> HeaderValuesAsync(string name)69            => (await GetRawHeadersAsync().ConfigureAwait(false)).GetAll(name);70        public async Task<JsonElement?> JsonAsync()71        {72            byte[] content = await BodyAsync().ConfigureAwait(false);73            return JsonDocument.Parse(content).RootElement;74        }75        public Task<ResponseSecurityDetailsResult> SecurityDetailsAsync() => _channel.SecurityDetailsAsync();76        public Task<ResponseServerAddrResult> ServerAddrAsync() => _channel.ServerAddrAsync();77        public async Task<string> TextAsync()78        {79            byte[] content = await BodyAsync().ConfigureAwait(false);80            return Encoding.UTF8.GetString(content);...

HeaderValueAsync

Using AI Code Generation

1var pw = await Playwright.CreateAsync();2var browser = await pw.Chromium.LaunchAsync();3var context = await browser.NewContextAsync();4var page = await context.NewPageAsync();5var headerValue = await response.HeaderValueAsync("Content-Type");6Console.WriteLine(headerValue);7await browser.CloseAsync();8var pw = await Playwright.CreateAsync();9var browser = await pw.Chromium.LaunchAsync();10var context = await browser.NewContextAsync();11var page = await context.NewPageAsync();12var headers = await response.HeadersAsync();13Console.WriteLine(headers);14await browser.CloseAsync();15var pw = await Playwright.CreateAsync();16var browser = await pw.Chromium.LaunchAsync();17var context = await browser.NewContextAsync();18var page = await context.NewPageAsync();19var json = await response.JsonAsync();20Console.WriteLine(json);21await browser.CloseAsync();22var pw = await Playwright.CreateAsync();23var browser = await pw.Chromium.LaunchAsync();24var context = await browser.NewContextAsync();25var page = await context.NewPageAsync();26var ok = await response.OkAsync();27Console.WriteLine(ok);28await browser.CloseAsync();29var pw = await Playwright.CreateAsync();30var browser = await pw.Chromium.LaunchAsync();31var context = await browser.NewContextAsync();32var page = await context.NewPageAsync();33var request = await response.RequestAsync();34Console.WriteLine(request);35await browser.CloseAsync();36var pw = await Playwright.CreateAsync();37var browser = await pw.Chromium.LaunchAsync();38var context = await browser.NewContextAsync();

HeaderValueAsync

Using AI Code Generation

1using Microsoft.Playwright;2IPlaywright playwright = await Playwright.CreateAsync();3IBrowser browser = await playwright.Chromium.LaunchAsync();4IPage page = await browser.NewPageAsync();5IResponse response = await page.WaitForResponseAsync("**/login");6string value = await response.HeaderValueAsync("content-type");7Console.WriteLine(value);8await browser.CloseAsync();9using Microsoft.Playwright;10IPlaywright playwright = await Playwright.CreateAsync();11IBrowser browser = await playwright.Chromium.LaunchAsync();12IPage page = await browser.NewPageAsync();13IResponse response = await page.WaitForResponseAsync("**/login");14Dictionary<string, string> headers = await response.HeadersAsync();15foreach (KeyValuePair<string, string> header in headers)16{17    Console.WriteLine($"Header name: {header.Key}, Header value: {header.Value}");18}19await browser.CloseAsync();20using Microsoft.Playwright;21IPlaywright playwright = await Playwright.CreateAsync();22IBrowser browser = await playwright.Chromium.LaunchAsync();23IPage page = await browser.NewPageAsync();24IResponse response = await page.WaitForResponseAsync("**/login");25Dictionary<string, string> headers = response.Headers();26foreach (KeyValuePair<string, string> header in headers)27{28    Console.WriteLine($"Header name: {header.Key}, Header value: {header.Value}");29}30await browser.CloseAsync();31using Microsoft.Playwright;32IPlaywright playwright = await Playwright.CreateAsync();33IBrowser browser = await playwright.Chromium.LaunchAsync();34IPage page = await browser.NewPageAsync();35IResponse response = await page.WaitForResponseAsync("**/login");36dynamic json = await response.JsonAsync();37Console.WriteLine(json);38await browser.CloseAsync();39using Microsoft.Playwright;40IPlaywright playwright = await Playwright.CreateAsync();

HeaderValueAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.Core;5{6    {7        static async Task Main(string[] args)8        {9            using var playwright = await Playwright.CreateAsync();10            await using var browser = await playwright.Chromium.LaunchAsync();11            var context = await browser.NewContextAsync();12            var page = await context.NewPageAsync();13            var headerValue = await response.HeaderValueAsync("Content-Type");14            Console.WriteLine(headerValue);15        }16    }17}18text/html; charset=ISO-8859-1

HeaderValueAsync

Using AI Code Generation

1var contentType = await response.HeaderValueAsync("content-type");2Console.WriteLine(contentType);3var headers = await response.HeadersAsync();4foreach (var header in headers)5{6    Console.WriteLine($"{header.Key} : {header.Value}");7}8var json = await response.JsonAsync();9Console.WriteLine(json);10var ok = await response.OkAsync();11Console.WriteLine(ok);12var request = await response.RequestAsync();13Console.WriteLine(request.Url);14var serverAddr = await response.ServerAddrAsync();15Console.WriteLine(serverAddr);16var status = await response.StatusAsync();17Console.WriteLine(status);18var text = await response.TextAsync();19Console.WriteLine(text);20var trailers = await response.TrailersAsync();21foreach (var trailer in trailers)22{23    Console.WriteLine($"{trailer.Key} : {trailer.Value}");24}25var url = await response.UrlAsync();26Console.WriteLine(url);27await response.WaitForTimeoutAsync();

HeaderValueAsync

Using AI Code Generation

1var headers = await response.HeadersAsync();2var contentType = headers["content-type"];3var headers = await response.HeadersAsync();4var contentType = headers["content-type"];5var headers = await response.HeadersAsync();6var contentType = headers["content-type"];7var headers = await response.HeadersAsync();8var contentType = headers["content-type"];9var headers = await response.HeadersAsync();10var contentType = headers["content-type"];11var headers = await response.HeadersAsync();12var contentType = headers["content-type"];13var headers = await response.HeadersAsync();14var contentType = headers["content-type"];

HeaderValueAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4{5    {6        static async Task Main(string[] args)7        {8            using var playwright = await Playwright.CreateAsync();9            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions10            {11            });12            var page = await browser.NewPageAsync();13            var response = await page.WaitForResponseAsync("**");14            var headerValue = await response.HeaderValueAsync("Content-Type");15            Console.WriteLine(headerValue);16        }17    }18}19using System;20using System.Threading.Tasks;21using Microsoft.Playwright;22{23    {24        static async Task Main(string[] args)25        {26            using var playwright = await Playwright.CreateAsync();27            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions28            {29            });30            var page = await browser.NewPageAsync();31            var response = await page.WaitForResponseAsync("**");32            var headers = await response.HeadersAsync();33            foreach (var header in headers)34            {35                Console.WriteLine(header.Key + " : " + header.Value);36            }37        }38    }39}40Set-Cookie : 1P_JAR=2021-10-12-08; expires=Thu, 11-Nov-2021 08:12:44 GMT; path=/; domain=.google.com; Secure

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