#include "ftpget.h"
FtpManager::FtpManager(QObject *parent) : QObject(parent)
{
//设置协议
m_url.setScheme("ftp");
}
// 设置地址和端口
void FtpManager::setHostPort(const QString &host, int port)
{
m_url.setHost(host);
m_url.setPort(port);
}
// 设置登录 FTP 服务器的用户名和密码
void FtpManager::setUserInfo(const QString &userName, const QString &password)
{
m_url.setUserName(userName);
m_url.setPassword(password);
}
// 上传文件
void FtpManager::put(const QString &fileName, const QString &path)
{
QFile file(fileName);
// file.open(QIODevice::ReadOnly);
// QByteArray data = file.readAll();
//据说当文件size大于1G时使用Read方法会失效
QFile *data = new QFile(fileName);
if (data->open(QIODevice::ReadOnly))
{
m_url.setPath(path);
QNetworkReply *pReply = m_manager.put(QNetworkRequest(m_url), data);
connect(pReply, SIGNAL(uploadProgress(qint64, qint64)), this, SLOT(uploadProgress(qint64, qint64)));
connect(pReply, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(error(QNetworkReply::NetworkError)));
}
else
{
//
}
}
// 下载文件
void FtpManager::get(const QString &path, const QString &fileName)
{
QFileInfo info;
info.setFile(fileName);
m_file.setFileName(fileName);
m_file.open(QIODevice::WriteOnly | QIODevice::Append);
m_url.setPath(path);
QNetworkReply *pReply = m_manager.get(QNetworkRequest(m_url));
connect(pReply, SIGNAL(finished()), this, SLOT(finished()));
connect(pReply, SIGNAL(downloadProgress(qint64, qint64)), this, SLOT(downloadProgress(qint64, qint64)));
connect(pReply, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(error(QNetworkReply::NetworkError)));
}
// 下载过程中写文件
void FtpManager::finished()
{
QNetworkReply *pReply = qobject_cast<QNetworkReply *>(sender());
switch (pReply->error()) {
case QNetworkReply::NoError : {
m_file.write(pReply->readAll());
m_file.flush();
}
break;
default:
break;
}
m_file.close();
pReply->deleteLater();
}
void FtpManager::uploadProgress(qint64 bytesSent, qint64 bytesTotal)
{
printf("Total size = %d@@@ Sent size = %d\n", bytesTotal, bytesSent);
}
void FtpManager::downloadProgress(qint64 bytesReceived, qint64 bytesTotal)
{
printf("Total size = %d@@@ Received size = %d\n", bytesTotal, bytesReceived);
}
void FtpManager::error(QNetworkReply::NetworkError error)
{
printf("error! last error = %d", error);
}
