解决FTP传文件有时候路径没有创建的问题

Cigarette/exportData.cpp

@@ -52,6 +52,8 @@ ExportDataThread::ExportDataThread(QObject* parent) : QThread(parent)
     readyToSendZip = false;
     listToZip.clear();
     tmpListToZip.clear();
+    hftp = NULL;
+    hint = NULL;
     
 }
 
@@ -62,8 +64,8 @@ void ExportDataThread::init(string ip_, int port_, string username_, string user
     port = port_;
     username = username_;
     userpwd = userpwd_;
-    cout << "333333ftp ip =" << ip << "| prot =" << port << endl;
+    cout << "ftp ip =" << ip << "| prot =" << port << endl;
-    cout << "333333username =" << username << "| pwd =" << userpwd << endl;
+    cout << "username =" << username << "| pwd =" << userpwd << endl;
     b_quit = false;
     flag = false;
 
@@ -86,8 +88,8 @@ void ExportDataThread::init(string ip_, int port_, string username_, string user
             pDocument[index]->InsertFirstChild(declaration);
         }
     }
+    
     //init(ip, port, username, userpwd);
-    cout << "11111111111111";
     hint = InternetOpen(0, INTERNET_OPEN_TYPE_PRECONFIG, 0, 0, 0);
     if (hint == NULL) {
         return;
@@ -111,6 +113,23 @@ void ExportDataThread::stop()
     //InternetCloseHandle(hint);
 }
 
+bool ExportDataThread::FtpConnectionTest () {
+    int retryCount = 3;
+    if ((hftp == NULL) || (!FtpSetCurrentDirectoryA(hftp, "/"))) {
+        while (!ConnectFtp(&ip, &port, &username, &userpwd)) {
+            if (retryCount-- == 0) {
+                break;
+            }
+            QTime delayTime = QTime::currentTime().addMSecs(100); //100ms
+            while (QTime::currentTime() < delayTime) {
+                QCoreApplication::processEvents(QEventLoop::AllEvents, 100);
+            }
+        }
+    }
+
+    return (retryCount > 0);
+}
+
 bool ExportDataThread::ConnectFtp(string *ip_, int *port_, string *username_, string *userpwd_) {
     
     //// FTP地址
@@ -121,20 +140,12 @@ bool ExportDataThread::ConnectFtp(string *ip_, int *port_, string *username_, st
     //string userName = "FTP2";
     ///* 密码 */
     //string pwd = "123";
-    cout << "222ftp ip =" << *ip_ << "| prot =" << *port_ << endl;
+
-    cout << "222username =" << *username_ << "| pwd =" << *userpwd_ << endl;
     if (hftp != NULL) {
         InternetCloseHandle(hftp);
         hftp = NULL;
     }
 
-    if (hint == NULL) {
-        hint = InternetOpen(0, INTERNET_OPEN_TYPE_PRECONFIG, 0, 0, 0);
-        if (hint == NULL) {
-            qDebug() << "Faile to open internet";
-            return false;
-        }
-    }
     // 创建ftp连接
     // hftp = InternetConnectA(hint, ftpServer.c_str(), port, userName.c_str(), pwd.c_str(), INTERNET_SERVICE_FTP, 0, 0);  
     hftp = InternetConnectA(hint, ip_->c_str(), *port_, username_->c_str(), userpwd_->c_str(), INTERNET_SERVICE_FTP, 0, 0);
@@ -385,7 +396,7 @@ void ExportDataThread::run()
                 //QString out = QString::fromLocal8Bit(process.readAllStandardOutput());
                 //qDebug() << out;
                 remotePath = zipFilePaths[i].mid(zipFilePaths[i].indexOf("image") - 1);
-                qDebug() << remotePath;
+                //qDebug() << remotePath;
                 ConnectServer(zipFilePaths[i], remotePath);
                 QFile file(zipFilePaths[i]);
                 file.remove();
@@ -401,10 +412,14 @@ void ExportDataThread::run()
         pDocument[index]->~XMLDocument();
     }
 
-    InternetCloseHandle(hftp);
+    if (hftp != NULL) {
-    InternetCloseHandle(hint);
+        InternetCloseHandle(hftp);
-    hftp = NULL;
+        hftp = NULL;
-    hint = NULL;
+    }
+    if (hftp != NULL) {
+        InternetCloseHandle(hint);
+        hint = NULL;
+    }
 }
 
 //*****************************************已经调试好，没有理清逻辑前不要动**********************
@@ -448,17 +463,22 @@ void ExportDataThread::ConnectServer(QString srcPath, QString destPath) {
         size = files.size();
     }
 
+    if (!FtpConnectionTest()) {
+        qDebug() << "Failed to connect FTP server";
+        return;
+    }
+
     // 上传文件源为一个文件
     if (size == 0) {
         int pos = remotePath.find_last_of('/');
         string destFileName = remotePath.substr(pos + 1);
         string tempPath = remotePath.substr(0, pos + 1);
-        check_save_dir(tempPath);
 
         if (!InternetGetConnectedState(NULL, 0)) {
             qDebug() << "计算机未连接到互联网";
         }
         else {
+            check_save_dir(tempPath);
             while (!FtpPutFileA(hftp, filePath.c_str(), remotePath.c_str(), FTP_TRANSFER_TYPE_BINARY, 0)) {
                 qDebug() << "ftp put file " << filePath.c_str() << "failed because" << GetLastError();
                 if (!ConnectFtp(&ip, &port, &username, &userpwd))
@@ -481,54 +501,6 @@ void ExportDataThread::ConnectServer(QString srcPath, QString destPath) {
     }
 }
 
-/*
-bool compression_zip_file(const QString& selectFile2DirPath, const QString& savePath)
-{
-    if (selectFile2DirPath.isEmpty() || savePath.isEmpty())
-    {
-        return false;
-    }
-    if (!QFile::exists(selectFile2DirPath) || !QFileInfo(savePath).isDir())
-    {
-        return false;
-    }
-
-    if (QFileInfo(selectFile2DirPath).isFile())///压缩的是一个文件
-    {
-        QString fileName = QFileInfo(selectFile2DirPath).baseName();
-        QString writerFilePath = savePath + "/" + fileName + ".zip";
-
-        QFile selectFile(selectFile2DirPath);
-        qint64 size = selectFile.size() / 1024 / 1024;
-        if (!selectFile.open(QIODevice::ReadOnly) || size > FILE_MAX_SIZE)
-        {
-            ///打开文件失败，或者大于1GB导致无法压缩的文件
-            return false;
-        }
-        QString addFileName = QFileInfo(selectFile2DirPath).fileName();
-        QZipWriter writer(writerFilePath);
-        writer.addFile(addFileName, selectFile.readAll());
-        selectFile.close();
-        return true;
-    }
-    else///压缩的是一个文件夹
-    {
-        QString zipRootFolder = selectFile2DirPath.mid(selectFile2DirPath.lastIndexOf("/") + 1);
-        QString selectDirUpDir = selectFile2DirPath.left(selectFile2DirPath.lastIndexOf("/"));
-        QString saveFilePath = savePath + "/" + zipRootFolder + ".zip";
-
-        QZipWriter writer(saveFilePath);
-        writer.addDirectory(zipRootFolder);
-        QFileInfoList fileList = ergodic_compression_file(&writer, selectDirUpDir, selectFile2DirPath);
-        writer.close();
-        if (0 == fileList.size())
-            return true;
-        return false;
-    }
-}
-*/
-
-
 void ExportDataThread::GetDataFromSaveThread(QString filePath) {
     QString remotePath;
 

Cigarette/exportData.h

@@ -127,6 +127,7 @@ public:
     //int insertXMLNode(const char* xmlPath, _ExportDataInfo& data);
     int insertXMLNode(const char* xmlPath, _XMLExportDataInfo& data);
     bool ConnectFtp(string *ip_, int *port_, string *username_, string *userpwd_);
+    bool FtpConnectionTest();
     void ConnectServer(QString srcPath, QString destPath);
     void GetFiles(string path, std::vector<string>& files);