refine http headers

Author: Jicheng Lu

src/Infrastructure/BotSharp.Abstraction/Http/IHttpRequestHook.cs

@@ -4,5 +4,5 @@ namespace BotSharp.Abstraction.Http;
 
 public interface IHttpRequestHook
 {
-    void OnAddHttpHeaders(HttpHeaders headers);
+    void OnAddHttpHeaders(HttpHeaders headers, Uri uri);
 }

src/Plugins/BotSharp.Plugin.HttpHandler/Functions/HandleHttpRequestFn.cs

@@ -56,9 +56,10 @@ public async Task<bool> Execute(RoleDialogModel message)
         if (string.IsNullOrEmpty(url)) return null;
 
         using var client = _httpClientFactory.CreateClient();
-        PrepareRequestHeaders(client);
-
+        
         var (uri, request) = BuildHttpRequest(url, method, content);
+        PrepareRequestHeaders(client, uri);
+
         var response = await client.SendAsync(request);
         if (response == null || !response.IsSuccessStatusCode)
         {
@@ -68,12 +69,12 @@ public async Task<bool> Execute(RoleDialogModel message)
         return response;
     }
 
-    private void PrepareRequestHeaders(HttpClient client)
+    private void PrepareRequestHeaders(HttpClient client, Uri uri)
     {
         var hooks = _services.GetServices<IHttpRequestHook>();
         foreach (var hook in hooks)
         {
-            hook.OnAddHttpHeaders(client.DefaultRequestHeaders);
+            hook.OnAddHttpHeaders(client.DefaultRequestHeaders, uri);
         }
     }
 
@@ -115,20 +116,20 @@ private HttpMethod GetHttpMethod(string? method)
 
         switch (localMethod)
         {
-            case "GET":
-                matchMethod = HttpMethod.Get;
+            case "POST":
+                matchMethod = HttpMethod.Post;
                 break;
             case "DELETE":
                 matchMethod = HttpMethod.Delete;
                 break;
             case "PUT":
                 matchMethod = HttpMethod.Put;
                 break;
-            case "Patch":
+            case "PATCH":
                 matchMethod = HttpMethod.Patch;
                 break;
             default:
-                matchMethod = HttpMethod.Post;
+                matchMethod = HttpMethod.Get;
                 break;
         }
         return matchMethod;

src/Plugins/BotSharp.Plugin.HttpHandler/Hooks/BasicHttpRequestHook.cs

@@ -20,7 +20,7 @@ public BasicHttpRequestHook(
         _context = context;
     }
 
-    public void OnAddHttpHeaders(HttpHeaders headers)
+    public void OnAddHttpHeaders(HttpHeaders headers, Uri uri)
     {
         var settings = _services.GetRequiredService<HttpHandlerSettings>();