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HeadersUsage.cs
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HeadersUsage.cs
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using System;
using System.Net.Http;
using System.Threading;
using System.Threading.Tasks;
using Refit;
using RefitVsRestSharp.Test.Apis;
using RestSharp;
using Xunit;
namespace RefitVsRestSharp.Test
{
public sealed class HeadersUsage
{
[Fact]
public async Task DoWithRestSharp()
{
var client = new RestClient("http://localhost:5000");
var request = new RestRequest("api/resources");
request.AddHeader("x-test", "header value");
IRestResponse<string> response = await client.ExecuteAsync<string>(request);
string responseContent = response.Data;
Assert.Equal("x-test:header value", responseContent);
}
[Fact]
public async Task DoWithRefitUsingStaticHeader()
{
var api = RestService.For<IResources>("http://localhost:5000");
string response = await api.Get();
Assert.Equal("x-test:header value", response);
}
[Fact]
public async Task DoWithRefitUsingDynamicHeader()
{
var api = RestService.For<IResources>("http://localhost:5000");
string response = await api.Get("header value");
Assert.Equal("x-test:header value", response);
}
[Fact]
public async Task DoWithRefitUsingHttpClientHandler()
{
Task<string> GetHeaderValue() => Task.FromResult("other header value");
var handler = new CustomHttpClientHandler(GetHeaderValue);
var httpClient = new HttpClient(handler)
{
BaseAddress = new Uri("http://localhost:5000")
};
var api = RestService.For<IResources>(httpClient);
string response = await api.Get();
Assert.Equal("x-test:other header value", response);
}
class CustomHttpClientHandler : HttpClientHandler
{
private readonly Func<Task<string>> _getHeaderValue;
public CustomHttpClientHandler(Func<Task<string>> headerValue)
{
_getHeaderValue = headerValue ?? throw new ArgumentNullException(nameof(headerValue));
}
protected override async Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
{
request.Headers.Remove("x-test");
request.Headers.Add("x-test", await _getHeaderValue());
return await base.SendAsync(request, cancellationToken);
}
}
}
}