C# -WebAPIOperator.cs
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内容图文
说明：一个用C#编写的WebAPI操作类，只写了Get Post 部分。
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Text;
using System.Threading.Tasks;
namespace Assets.Scripts.Models
{
class WebAPIOperator
{
static string ip = ConfigMan.ReadNode("ServerSet", "ip");
static string port = ConfigMan.ReadNode("ServerSet", "port");
static string baseUri = "http://" + ip + ":" + port;
/// <summary>
/// 服务器通信状态
/// </summary>
public static bool NetState = true;
public static HttpClient httpClient;
#region CTOR
private WebAPIOperator()
{
httpClient.BaseAddress = new Uri(baseUri);
httpClient.DefaultRequestHeaders.Accept.Clear();
httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("Application/json"));
}
#endregion
#region Async Task
public static async Task RunAsync()
{
httpClient.BaseAddress = new Uri(baseUri);
httpClient.DefaultRequestHeaders.Accept.Clear();
httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("Application/json"));
try
{
//执行API任务
}
catch (Exception)
{
throw;
}
}
#endregion
#region init
public static void initAPI()
{
ip = ConfigMan.ReadNode("ServerSet", "ip");
port = ConfigMan.ReadNode("ServerSet", "port");
baseUri = "http://" + ip + ":" + port;
httpClient = new HttpClient();
httpClient.BaseAddress = new Uri(baseUri);
httpClient.DefaultRequestHeaders.Accept.Clear();
httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("Application/json"));
//系统默认超时100s
//https://docs.microsoft.com/zh-cn/dotnet/api/system.net.http.httpclient.timeout?view=netframework-4.8#System_Net_Http_HttpClient_Timeout
//httpClient.Timeout = TimeSpan.FromMinutes(1);//超时60s
}
#endregion
#region Get
/// <summary>
/// WebAPI Get方法，返回JObject
/// </summary>
/// <param name="uri">带参数的uri</param>
/// <returns></returns>
public static async Task<JObject> GetAsync(string uri)
{
JObject o = null;
try
{
HttpResponseMessage response = new HttpResponseMessage();
response = await httpClient.GetAsync(uri);
if (response != null && response.IsSuccessStatusCode)
{
string jsonStr = await response.Content.ReadAsStringAsync();//获取JSON字符串
JObject jobj = JObject.Parse(jsonStr);//转换为JObject
//o=...
//保存数据到文件等
//List_Screen.Items.Add(jsonStr);
o = jobj;
NetState = true;
}
else
{
NetState = false;
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
//更新网络状态
NetState = false;
//Log4NetHelper.Error("网络掉线", ex);
}
return o;
}
/// <summary>
/// WebAPI GET方法，返回string json,用于反序列化
/// </summary>
/// <param name="uri"></param>
/// <returns></returns>
public static async Task<string> GetAsync_uri(string uri)
{
string jsonStr = "";
try
{
HttpResponseMessage response = await httpClient.GetAsync(uri);
if (response.IsSuccessStatusCode)
{
jsonStr = await response.Content.ReadAsStringAsync();//获取JSON字符串
//JObject jobj = JObject.Parse(jsonStr);//转换为JObject
//o=...
//保存数据到文件等
//List_Screen.Items.Add(jsonStr);
//o = jobj;
}
NetState = true;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
//更新网络状态
NetState = false;
//RoutedEventArgs args = new RoutedEventArgs(UpdateNetStateEvent);
//new ImageButton().RaiseEvent(args);
//Log4NetHelper.Error("网络掉线", ex);
}
return jsonStr;
}
#endregion
#region POST
public static async Task<string> PostAsync(string uri, Object obj)
{
string o = "";
string jsonStr = JsonConvert.SerializeObject(obj);
HttpResponseMessage response = await httpClient.PostAsJsonAsync<Object>(uri, obj);
//response.EnsureSuccessStatusCode();//响应失败时，用于触发异常
//return response.Headers.Location;
if (response.IsSuccessStatusCode)
{
//string jsonStr = await response.Content.ReadAsStringAsync();//获取JSON字符串
//JObject jobj = JObject.Parse(jsonStr);
//o = jobj;
//o = await response.Content.ReadAsAsync<object>();
o = await response.Content.ReadAsStringAsync();
}
return o;
}
public static async Task<object> PostAsync(string uri, string userName, string password)
{
Object o = null;
HttpContent httpContent = new StringContent("loginName=" + userName + "&password=" + password);
httpContent.Headers.ContentType = new MediaTypeHeaderValue("application/x-www-form-urlencoded");
HttpResponseMessage response = await httpClient.PostAsync(uri, httpContent);
if (response.IsSuccessStatusCode)
{
string jsonStr = await response.Content.ReadAsStringAsync();//获取JSON字符串
JObject jobj = JObject.Parse(jsonStr);
o = jobj;
}
return o;
}
#endregion
#region PUT
//static async Task<Object> PutAsync(string uri, Object o)
//{
// HttpResponseMessage response = await httpClient.PutAsJsonAsync<Object>(uri + "//id=" + 123, o);
// response.EnsureSuccessStatusCode();
// o = await response.Content.ReadAsAsync<Object>();
// return o;
}
#endregion
#region Delete
//static async Task<HttpStatusCode> DeleteAsync(string uri, string id)
//{
// HttpResponseMessage response = await httpClient.DeleteAsync(uri + "//" + id);
// return response.StatusCode;
//}
#endregion
}
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