Blazor_WMS/NewWMSProject/src/NewWMSProject.Client/Services/HttpClientService.cs

using System.Net.Http.Headers;
using System.Text;
using EFCoreDatabase.Entities;

namespace NewWMSProject.Services;



public interface IHttpClientService
{
    public Task<string> PostAsyncJson(string json, string apiAddress);
}

public class HttpClientService:IHttpClientService
{
    /// <summary>
    /// 使用post方法异步请求WebAPI
    /// </summary>
    /// <param name = "json" > 发送的参数字符串，只能用json</param>
    /// <param name = "apiAddress" ></ param >
    /// < returns > 返回的字符串 </ returns >
    public async Task<string> PostAsyncJson(string json, string apiAddress)
    {

        var responseBody = string.Empty;
        bool test0Prd1Flag = true;

        //保证接口处于测试服务状态下
        //WebAPI接口地址
        string url = apiAddress;
        using (HttpClient client = new HttpClient())
        {
            HttpContent content = new StringContent(json);
            //设置传输数据类型为json
            content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
            client.Timeout = new TimeSpan(1, 0, 0, 0, 0);
            client.DefaultRequestHeaders.Add("Connection", "Keep-Alive");
            client.DefaultRequestHeaders.Add("Keep-Alive", "timeout=600");
            client.DefaultRequestHeaders.Add("ContentType", "application/json");
            client.DefaultRequestHeaders.Add("Accept", "*/*");

            //设置用户名密码
            //AuthenticationHeaderValue authentication = new AuthenticationHeaderValue("Basic",
            //    Convert.ToBase64String(Encoding.UTF8.GetBytes(test0Prd1Flag ? $"{HANDApiUsernameTest}:{HANDApiPasswordTest}" : $"{HANDApiUsername}:{HANDApiPassword}")));
            //client.DefaultRequestHeaders.Authorization = authentication;

            HttpResponseMessage response = await client.PostAsync(url, content);

            if (response.IsSuccessStatusCode)
            {
                response.EnsureSuccessStatusCode();
                responseBody = await response.Content.ReadAsStringAsync();

            }
        }
        return responseBody;
    }
}