修复缓存状态码不生效的问题

internal/nodes/http_request_fastcgi.go

@@ -189,7 +189,7 @@ func (this *HTTPRequest) doFastcgi() (shouldStop bool) {
 	this.processResponseHeaders(resp.StatusCode)
 
 	// 准备
-	this.writer.Prepare(resp.ContentLength)
+	this.writer.Prepare(resp.ContentLength, resp.StatusCode)
 
 	// 设置响应代码
 	this.writer.WriteHeader(resp.StatusCode)

internal/nodes/http_request_reverse_proxy.go

@@ -226,7 +226,7 @@ func (this *HTTPRequest) doReverseProxy() {
 	shouldAutoFlush := this.reverseProxy.AutoFlush || this.RawReq.Header.Get("Accept") == "text/event-stream"
 
 	// 准备
-	this.writer.Prepare(resp.ContentLength)
+	this.writer.Prepare(resp.ContentLength, resp.StatusCode)
 
 	// 设置响应代码
 	this.writer.WriteHeader(resp.StatusCode)

internal/nodes/http_request_root.go

@@ -296,7 +296,7 @@ func (this *HTTPRequest) doRoot() (isBreak bool) {
 		this.cacheRef = nil // 不支持缓存
 	}
 
-	this.writer.Prepare(fileSize)
+	this.writer.Prepare(fileSize, http.StatusOK)
 
 	pool := this.bytePool(fileSize)
 	buf := pool.Get()

internal/nodes/http_request_url.go

@@ -50,7 +50,11 @@ func (this *HTTPRequest) doURL(method string, url string, host string, statusCod
 	}
 
 	this.writer.AddHeaders(resp.Header)
-	this.writer.Prepare(resp.ContentLength)
+	if statusCode <= 0 {
+		this.writer.Prepare(resp.ContentLength, resp.StatusCode)
+	} else {
+		this.writer.Prepare(resp.ContentLength, statusCode)
+	}
 
 	// 设置响应代码
 	if statusCode <= 0 {

internal/nodes/http_writer.go

@@ -9,6 +9,7 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/iwind/TeaGo/lists"
+	"github.com/iwind/TeaGo/logs"
 	"net"
 	"net/http"
 	"strings"
@@ -64,7 +65,9 @@ func (this *HTTPWriter) Gzip(config *serverconfigs.HTTPGzipConfig) {
 }
 
 // 准备输出
-func (this *HTTPWriter) Prepare(size int64) {
+func (this *HTTPWriter) Prepare(size int64, status int) {
+	this.statusCode = status
+
 	this.prepareGzip(size)
 	this.prepareCache(size)
 }
@@ -333,6 +336,7 @@ func (this *HTTPWriter) prepareCache(size int64) {
 	}
 
 	// 检查状态
+	logs.Println("status:", cacheRef.Status, this.StatusCode()) // TODO
 	if len(cacheRef.Status) > 0 && !lists.ContainsInt(cacheRef.Status, this.StatusCode()) {
 		return
 	}