/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

/* 
 * File:   FtpCLient.cpp
 * Author: shjd
 * 
 * Created on 2019年12月4日, 上午10:35
 */

#include "FtpCLient.h"
FtpCLient::FtpCLient()
{
    m_pManager = new QNetworkAccessManager();
    m_pUrl = new QUrl();
    m_pUrl->setScheme("ftp");  
    fileputstate=1;
    filegetstate=1;
}




void FtpCLient::finished_get(QNetworkReply * reply)
{
    if(reply->error() == QNetworkReply::NoError)
       {
           m_gpFile->write(reply->readAll());
           reply->deleteLater();
           m_gpFile->flush();
           m_gpFile->close();
       }
       else
       {
           qDebug()<<"Error: "<<reply->error();
           filegetstate=0;
       }
}

void FtpCLient::finished_put(QNetworkReply * reply)
{
    if(reply->error() == QNetworkReply::NoError)
       {
           reply->deleteLater();
           m_ppFile->close();
       }
       else
       {
           qDebug()<<"Error: "<<reply->error();
           fileputstate=0;
       }
}


//设置FTP服务器用户名和密码
int FtpCLient::FtpGetState()
{
    return filegetstate;
}
//设置地址和端口
int FtpCLient::FtpPutState()
{
    return fileputstate;
}

//设置FTP服务器用户名和密码
void FtpCLient::FtpSetUserInfor(QString user, QString pwd)
{
    m_pUrl->setUserName(user);
    m_pUrl->setPassword(pwd);
}
//设置地址和端口
void FtpCLient::FtpSetHostPort(QString str, int port )
{
    m_pUrl->setHost(str);
    m_pUrl->setPort(port);
}
//下载文件
void FtpCLient::FtpGet(QString sor, QString dev)
{
    filegetstate=1;
    m_gpFile = new QFile(dev);
    m_gpFile->open(QIODevice::WriteOnly);
    m_pUrl->setPath(sor);
    m_pReply = m_pManager->get(QNetworkRequest(*m_pUrl));
    connect(m_pManager,SIGNAL(finished(QNetworkReply*)),this,SLOT(finished_get(QNetworkReply *)));
    connect(m_pReply, SIGNAL(error(QNetworkReply::NetworkError)),this,SLOT(loadError(QNetworkReply::NetworkError)));
}
//上传文件
void FtpCLient::FtpPut(QString source, QString dev)
{
    fileputstate=1;
    m_ppFile = new QFile(source);
    m_ppFile->open(QIODevice::ReadOnly);
    QByteArray data = m_ppFile->readAll();
    m_pUrl->setPath(dev);    
    m_pReply =m_pManager->put(QNetworkRequest(*m_pUrl), data);
    connect(m_pManager,SIGNAL(finished(QNetworkReply*)),this,SLOT(finished_put(QNetworkReply *)));
    connect(m_pReply, SIGNAL(error(QNetworkReply::NetworkError)),this,SLOT(loadError(QNetworkReply::NetworkError)));
}

void FtpCLient::loadError(QNetworkReply::NetworkError)    //传输中的错误输出
{
    fileputstate=0;
    filegetstate=0;
    qDebug()<<"Error: "<<m_pReply->error();
}