http optimize

server/proxy/http.go

@@ -147,12 +147,27 @@ reset:
 	if isReset {
 		host.Client.AddConn()
 	}
+
+	remoteAddr = strings.TrimSpace(r.Header.Get("X-Forwarded-For"))
+	if len(remoteAddr) == 0 {
+		remoteAddr = c.RemoteAddr().String()
+	}
+
+	// 判断访问地址是否在全局黑名单内
+	if IsGlobalBlackIp(c.RemoteAddr().String()) {
+		c.Close()
+		return
+	}
+
 	if host, err = file.GetDb().GetInfoByHost(r.Host, r); err != nil {
-		logs.Notice("the url %s %s %s can't be parsed!", r.URL.Scheme, r.Host, r.RequestURI)
+		logs.Notice("the url %s %s %s can't be parsed!, host %s, url %s, remote address %s", r.URL.Scheme, r.Host, r.RequestURI, r.Host, r.URL.Path, remoteAddr)
+		c.Close()
 		return
 	}
+
 	if err := s.CheckFlowAndConnNum(host.Client); err != nil {
 		logs.Warn("client id %d, host id %d, error %s, when https connection", host.Client.Id, host.Id, err.Error())
+		c.Close()
 		return
 	}
 	if !isReset {
@@ -167,12 +182,6 @@ reset:
 		return
 	}
 
-	// 判断访问地址是否在全局黑名单内
-	if IsGlobalBlackIp(c.RemoteAddr().String()) {
-		c.Close()
-		return
-	}
-
 	// 判断访问地址是否在黑名单内
 	if common.IsBlackIp(c.RemoteAddr().String(), host.Client.VerifyKey, host.Client.BlackIpList) {
 		c.Close()
@@ -239,10 +248,6 @@ reset:
 		//change the host and header and set proxy setting
 		common.ChangeHostAndHeader(r, host.HostChange, host.HeaderChange, c.Conn.RemoteAddr().String(), s.addOrigin)
 
-		remoteAddr = strings.TrimSpace(r.Header.Get("X-Forwarded-For"))
-		if len(remoteAddr) == 0 {
-			remoteAddr = c.RemoteAddr().String()
-		}
 		logs.Info("%s request, method %s, host %s, url %s, remote address %s, target %s", r.URL.Scheme, r.Method, r.Host, r.URL.Path, remoteAddr, lk.Host)
 
 		//write