Qt ftp在服务器上建目录的C++代码
时间: 2024-09-23 18:12:47 浏览: 29
在Qt中,你可以使用QNetworkAccessManager和相关的库来处理FTP连接并创建新目录。以下是一个简单的示例,展示了如何在C++中使用Qt的FTP功能来创建目录:
```cpp
#include <QNetworkAccessManager>
#include <QNetworkReply>
#include <QUrl>
class FTPManager : public QObject {
public slots:
void createDirectory(const QString& directoryPath) {
QNetworkRequest request(QUrl(QStringLiteral("ftp://your_host/path/to/directory")));
request.setHeader(QNetworkRequest::UserAgentHeader, QStringLiteral("MyQtApp"));
// 设置用户名和密码(如果需要)
QByteArray auth = "username:password\r\n";
QByteArray encodedAuth = base64::encode(auth.toUtf8());
request.setRawHeader("Authorization", "Basic " + encodedAuth);
QNetworkAccessManager* manager = new QNetworkAccessManager(this);
connect(manager, &QNetworkAccessManager::finished, this, [manager, request](QNetworkReply *reply) {
if (reply->error() == QNetworkReply::NoError) {
qDebug() << "Directory created successfully.";
} else {
qDebug() << "Failed to create directory. Error code: " << reply->errorString();
}
delete reply;
});
manager->put(request, QDir::toNativeSeparators(directoryPath).toLocalFile()); // 将路径转换为本地文件路径发送
}
private:
Q_DISABLE_COPY(FTPManager); // 防止拷贝构造函数和赋值操作
};
int main(int argc, char **argv) {
QApplication app(argc, argv);
FTPManager ftpManager;
ftpManager.createDirectory("/path/to/your/new/directory");
return app.exec();
}
```
在这个例子中,你需要替换`your_host`, `username`, 和 `password`为你实际的FTP服务器地址、用户名和密码。注意,如果你的FTP服务器支持匿名登录,可以省略认证部分。
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