up：基本验证逻辑完成。

ClientCore/ClientCore.cpp

@@ -87,14 +87,19 @@ void ClientCore::handleAsk(QSharedPointer<FrameBuffer> frame)
     InfoMsg msg = infoUnpack<InfoMsg>(frame->data);
     // TODO: 处理询问请求
     if (msg.command == STRMSG_AC_CHECK_FILE_EXIST) {
-        InfoMsg ans;
-        ans.command = STRMSG_AC_ANSWER_FILE_EXIST;
-        for (const auto& filePath : msg.list) {
-            if (!Util::FileExist(filePath)) {
-                ans.list.append(filePath);
+        msg.command = STRMSG_AC_ANSWER_FILE_EXIST;
+        for (auto& item : msg.mapData) {
+            if (item.mark == STRMSG_AC_UP) {
+                if (!Util::DirExist(item.key, true)) {
+                    item.properD = static_cast<qint32>(FCS_DIR_NOT_EXIST);
+                }
+            } else {
+                if (!Util::FileExist(item.key)) {
+                    item.properD = static_cast<qint32>(FCS_FILE_NOT_EXIST);
+                }
             }
         }
-        if (!Send<InfoMsg>(ans, FBT_MSGINFO_ANSWER, frame->fid)) {
+        if (!Send<InfoMsg>(msg, FBT_MSGINFO_ANSWER, frame->fid)) {
             auto logMsg = tr("给") + frame->fid + tr("返回检查文件存在性消息失败。");
             qCritical() << logMsg;
             return;

ClientCore/FileTrans.h

@@ -10,7 +10,6 @@
 #include "ClientCore.h"
 
 constexpr int MAX_SEND_TASK = 10;
-
 struct TransTask {
     bool isUpload{false};
     QString localId;
@@ -19,6 +18,9 @@ struct TransTask {
     QString remoteId;
     QString remotePath;
     QString remoteUUID;
+    QString taskUUID;
+    FileCheckState localCheckState{FCS_NORMAL};
+    FileCheckState remoteCheckState{FCS_NORMAL};
 };
 
 enum class TaskState {