From 9d0efbba801d7c2dd7e6881e770d84d1f2d805cb Mon Sep 17 00:00:00 2001
From: XerolySkinner <zabbcccbbaz@163.com>
Date: Wed, 28 Jan 2026 20:31:14 +0800
Subject: [PATCH] =?UTF-8?q?=E8=8B=A5=E5=B9=B2=E6=9B=B4=E6=96=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Ramitta/HttpHelper.cs  | 69 ++++++++++++++++++++++++------------------
 Ramitta/Ramitta.csproj |  2 +-
 2 files changed, 41 insertions(+), 30 deletions(-)

diff --git a/Ramitta/HttpHelper.cs b/Ramitta/HttpHelper.cs
index 8019236..6076cda 100644
--- a/Ramitta/HttpHelper.cs
+++ b/Ramitta/HttpHelper.cs
@@ -1,5 +1,6 @@
 using System.IO;
 using System.Net;
+using System.Net.Http;
 using System.Text;
 
 namespace Ramitta.lib
@@ -14,8 +15,6 @@ namespace Ramitta.lib
                 HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
                 request.Method = "GET";
                 request.Timeout = timeout;
-                request.UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36";
-
                 using (HttpWebResponse response = (HttpWebResponse)await request.GetResponseAsync())
                 using (Stream stream = response.GetResponseStream())
                 using (StreamReader reader = new StreamReader(stream, Encoding.UTF8))
@@ -29,44 +28,56 @@ namespace Ramitta.lib
             }
         }
 
-        public static async Task<string> SendHttpPostAsync(string url, string jsonData, int timeout = 10000)
+        public static async Task<string> SendHttpPostAsync(string url, string jsonData, int timeout = 10000, bool bypassProxy = true)
         {
             try
             {
-                HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
-                request.Method = "POST";
-                request.Timeout = timeout;
-                request.ContentType = "application/json";
-                request.UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36";
+                var handler = new HttpClientHandler();
 
-                byte[] data = Encoding.UTF8.GetBytes(jsonData);
-                request.ContentLength = data.Length;
-
-                using (Stream requestStream = await request.GetRequestStreamAsync())
+                if (bypassProxy)
                 {
-                    await requestStream.WriteAsync(data, 0, data.Length);
+                    // 方法1：不使用代理
+                    handler.UseProxy = false;
+                    handler.Proxy = null;
+
+                    // 方法2：指定某些地址不代理
+                    // handler.Proxy = new WebProxy();
+                    // handler.UseProxy = true;
+                    // handler.PreAuthenticate = true;
+                }
+                else
+                {
+                    // 使用系统代理
+                    handler.UseProxy = true;
+                    handler.Proxy = WebRequest.GetSystemWebProxy();
                 }
 
-                using (HttpWebResponse response = (HttpWebResponse)await request.GetResponseAsync())
-                using (Stream responseStream = response.GetResponseStream())
-                using (StreamReader reader = new StreamReader(responseStream, Encoding.UTF8))
+                // 可选：禁用自动重定向
+                handler.AllowAutoRedirect = false;
+
+                using (var client = new HttpClient(handler))
                 {
-                    return await reader.ReadToEndAsync();
+                    client.Timeout = TimeSpan.FromMilliseconds(timeout);
+                    var content = new StringContent(jsonData, Encoding.UTF8, "application/json");
+                    var response = await client.PostAsync(url, content);
+
+                    // 确保成功状态
+                    if (!response.IsSuccessStatusCode)
+                    {
+                        var errorContent = await response.Content.ReadAsStringAsync();
+                        throw new Exception($"HTTP错误 {(int)response.StatusCode} ({response.StatusCode}): {errorContent}");
+                    }
+
+                    return await response.Content.ReadAsStringAsync();
                 }
             }
-            catch (WebException ex)
+            catch (HttpRequestException ex)
             {
-                WebResponse errorResponse = ex.Response;
-                if (errorResponse is HttpWebResponse httpErrorResponse)
-                {
-                    using (Stream errorStream = httpErrorResponse.GetResponseStream())
-                    using (StreamReader errorReader = new StreamReader(errorStream, Encoding.UTF8))
-                    {
-                        string errorContent = await errorReader.ReadToEndAsync();
-                        throw new Exception($"HTTP错误 {(int)httpErrorResponse.StatusCode} ({httpErrorResponse.StatusCode}): {errorContent}");
-                    }
-                }
-                throw new Exception("网络错误: " + ex.Message);
+                throw new Exception("HTTP请求失败: " + ex.Message);
+            }
+            catch (TaskCanceledException ex)
+            {
+                throw new Exception("请求超时: " + ex.Message);
             }
             catch (Exception ex)
             {
diff --git a/Ramitta/Ramitta.csproj b/Ramitta/Ramitta.csproj
index 5ea4399..a2d07bc 100644
--- a/Ramitta/Ramitta.csproj
+++ b/Ramitta/Ramitta.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFramework>net8.0-windows</TargetFramework>