C#使用FluentHttpClient實現(xiàn)請求WebApi
寫在前面
FluentHttpClient 是一個REST API 異步調(diào)用 HTTP 客戶端,調(diào)用過程非常便捷,采用流式編程,可以將所有請求所需的參數(shù)一次性發(fā)送,并直接獲取序列化后的結(jié)果。
老規(guī)矩從NuGet上安裝該類庫:

這邊一定要認準是 Pathoschild 這家,千萬不要下錯,因為有類似關(guān)鍵詞的類庫。
代碼實現(xiàn)
using Pathoschild.Http.Client;
using System;
class Program
{
static async Task Main(string[] args)
{
var client = new FluentClient("http://localhost:5000/");
var items = await client.GetAsync("WeatherForecast")
.WithHeader("User-Agent", "Tester")
.WithArguments(new { page = 1, page_size = 10, target = "Day" })
.As<List<WeatherForecast>>();
//var items = await client.PostAsync("WeatherForecast").As<List<WeatherForecast>>();
foreach (var item in items)
{
await Console.Out.WriteLineAsync($"Date: {item.Date.ToShortDateString()}, Summary: {item.Summary}");
}
Console.ReadLine();
}
public class WeatherForecast
{
public DateOnly Date { get; set; }
public int TemperatureC { get; set; }
public int TemperatureF { get; set; }
public string? Summary { get; set; }
}
}WebApi這邊直接使用了官方的.NetCore WebApi模板項目,運行框架是.Net8.0,現(xiàn)在已經(jīng)集成了Swagger,超級贊的,運行起來可以直接看到這樣的界面。

對應(yīng)的控制器代碼如下:
[ApiController]
[Route("[controller]")]
public class WeatherForecastController : ControllerBase
{
private static readonly string[] Summaries = new[]
{
"Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching"
};
private readonly ILogger<WeatherForecastController> _logger;
public WeatherForecastController(ILogger<WeatherForecastController> logger)
{
_logger = logger;
}
[HttpGet(Name = "GetWeatherForecast")]
[HttpPost(Name = "GetWeatherForecast")]
public IEnumerable<WeatherForecast> Get()
{
return Enumerable.Range(1, 5).Select(index => new WeatherForecast
{
Date = DateOnly.FromDateTime(DateTime.Now.AddDays(index)),
TemperatureC = Random.Shared.Next(-20, 55),
Summary = Summaries[Random.Shared.Next(Summaries.Length)]
})
.ToArray();
}
}運行起來:

調(diào)用結(jié)果

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