Class GatewayForwarder

java.lang.Object

io.leandev.appfuse.http.gateway.GatewayForwarder

public class GatewayForwarder
extends Object

Gateway 轉發器

負責將 HTTP 請求透過 Gateway 轉發到目標服務。 保留原始請求的方法、路徑、參數和內容，但修改目標主機為 Gateway。

使用場景

• API Gateway 架構：統一入口點
• 開發環境代理：本地開發時轉發到遠端服務
• 測試環境：Mock Server 或 Stub Server

轉發邏輯

``` 原始請求: GET https://api.example.com/users?role=admin Gateway: http://localhost:8080

轉發後: GET http://localhost:8080/users?role=admin Header: Forwarded-URL: https://api.example.com

Field Summary

Fields

Modifier and Type	Field	Description
static final String	FORWARDED_URL_HEADER	Forwarded URL Header 名稱

Constructor Summary

Constructors

Constructor	Description
GatewayForwarder()

Method Summary

Modifier and Type	Method	Description
org.apache.hc.core5.http.ClassicHttpRequest	forward(org.apache.hc.core5.http.ClassicHttpRequest request)	透過 Gateway 轉發請求

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

FORWARDED_URL_HEADER

public static final String FORWARDED_URL_HEADER

Forwarded URL Header 名稱

See Also:

• Constant Field Values

Constructor Details

GatewayForwarder

public GatewayForwarder()

Method Details

forward

public org.apache.hc.core5.http.ClassicHttpRequest forward(org.apache.hc.core5.http.ClassicHttpRequest request)
                                                    throws URISyntaxException

透過 Gateway 轉發請求

Parameters:

request - 原始請求

Returns:

轉發後的請求

Throws:

URISyntaxException - 如果 URI 格式錯誤