C# 转换为泛型方法
我有一个需要转换为泛型方法的循环方法。我正在使用.NETCore2.0,我正在创建一组调用远程API的新API。我将在我的angular前端中使用生成的数据,并启用远程API不提供的身份验证和授权。循环代码与ff类似:C# 转换为泛型方法,c#,.net-core-2.0,C#,.net Core 2.0,我有一个需要转换为泛型方法的循环方法。我正在使用.NETCore2.0,我正在创建一组调用远程API的新API。我将在我的angular前端中使用生成的数据,并启用远程API不提供的身份验证和授权。循环代码与ff类似: [HttpGet("getAddressBook")] public async Task<IActionResult> GetAddressBook() { string BaseURL = Configuration.GetSection("AppSett
[HttpGet("getAddressBook")]
public async Task<IActionResult> GetAddressBook()
{
string BaseURL = Configuration.GetSection("AppSettings:BaseURL").Value;
AddressBookRootObject AddressBookInfo = new AddressBookRootObject();
using (var client = new HttpClient())
{
client.BaseAddress = new Uri(BaseURL);
client.DefaultRequestHeaders.Clear();
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
HttpResponseMessage Res = await client.GetAsync("/v1/addressBook_get");
if (Res.IsSuccessStatusCode)
{
var ParametersResponse = Res.Content.ReadAsStringAsync().Result;
AddressBookInfo = JsonConvert.DeserializeObject<AddressBookRootObject>(ParametersResponse);
}
else
{
return BadRequest("Error retrieving data from server");
}
return Ok(AddressBookInfo.data);
}
}
一个普通的。非常感谢您的帮助。TIA。创建所需功能的简单web服务抽象
public interface IHttpClient {
Task<T> GetAsync<T>(string uri);
}
公共接口IHttpClient{
任务GetAsync(字符串uri);
}
使用封装操作中的公共功能的实现
public class WebService: IHttpClient {
private readonly HttpClient client;
public WebService(IConfiguration configuration) {
string BaseURL = configuration.GetSection("AppSettings:BaseURL").Value;
client = new HttpClient();
client.BaseAddress = new Uri(BaseURL);
client.DefaultRequestHeaders.Clear();
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
}
public async Task<T> GetAsync<T>(string url) {
var result = default(T);
var response = await client.GetAsync(url);
if (response.IsSuccessStatusCode) {
var json = await response.Content.ReadAsStringAsync();
result = JsonConvert.DeserializeObject<T>(json);
}
return result
}
}
公共类Web服务:IHttpClient{
私有只读HttpClient;
公共Web服务(IConfiguration配置){
字符串BaseURL=configuration.GetSection(“AppSettings:BaseURL”).Value;
client=新的HttpClient();
client.BaseAddress=新Uri(BaseURL);
client.DefaultRequestHeaders.Clear();
client.DefaultRequestHeaders.Accept.Add(新的MediaTypeWithQualityHeaderValue(“应用程序/json”);
}
公共异步任务GetAsync(字符串url){
var结果=默认值(T);
var response=wait client.GetAsync(url);
if(响应。IsSuccessStatusCode){
var json=await response.Content.ReadAsStringAsync();
结果=JsonConvert.DeserializeObject(json);
}
返回结果
}
}
控制器将注入服务并重构动作
private readonly IHttpClient client;
public AddressBookController(IHttpClient client) {
this.client = client;
}
[HttpGet("getAddressBook")]
public async Task<IActionResult> GetAddressBook() {
var AddressBookInfo = await client.GetAsync<AddressBookRootObject>("/v1/addressBook_get");
if (AddressBookInfo != null) {
return Ok(AddressBookInfo.data);
} else {
return BadRequest("Error retrieving data from atCom server");
}
}
专用只读IHttpClient客户端;
公共地址簿控制器(IHttpClient客户端){
this.client=client;
}
[HttpGet(“getAddressBook”)]
公共异步任务GetAddressBook(){
var AddressBookInfo=await client.GetAsync(“/v1/addressBook_-get”);
如果(AddressBookInfo!=null){
返回Ok(AddressBookInfo.data);
}否则{
返回BadRequest(“从atCom服务器检索数据时出错”);
}
}
可以根据需要对抽象进行更新,以包含更多的通用功能
最后,确保抽象和实现已注册到服务器集合
services.AddSingleton<IHttpClient, WebService>();
services.AddSingleton();
AddressBookRootObject
将是您的通用方法中的T
参数非常感谢,它就像一个魅力…我将用其他api调用测试它。。。
services.AddSingleton<IHttpClient, WebService>();