FTP C语言 linux

# include<QMainWindow> # include<QMessageBox> #include <QDir> # include"MyMainWindow.h" #include<stdlib.h> #include<string.h> #include<sys/socket.h> #include<dirent.h> #include<stdio.h> #include<netinet/in.h> #include<arpa/inet.h> #include<unistd.h> #include<fcntl.h> #include<sys/stat.h> #include<sys/types.h> #include<sys/socket.h> # include "Client_CFM.h" # include "client.h" char CtrlSegBuf[128];//the array to store the designed control segment char DataRecvBuf[65535]; char DirStr[100]="/home/shl/documents";//the default directory char *DupDirStr = DirStr; char RDirStr[100]="/home/shl/documents"; DIR *dp; QDir currentDir; MyMainWindow::MyMainWindow() { ui.setupUi(this); QObject::connect(ui.OPENpushButton, SIGNAL(clicked()), this, SLOT(Open())); QObject::connect(ui.PWDpushButton, SIGNAL(clicked()), this, SLOT(Pwd())); QObject::connect(ui.RLSpushButton, SIGNAL(clicked()), this, SLOT(Rls())); QObject::connect(ui.LLSpushButton, SIGNAL(clicked()), this, SLOT(Lls())); QObject::connect(ui.LCDpushButton, SIGNAL(clicked()), this, SLOT(Lcd())); QObject::connect(ui.RCDpushButton, SIGNAL(clicked()), this, SLOT(Rcd())); QObject::connect(ui.GETpushButton, SIGNAL(clicked()), this, SLOT(Get())); QObject::connect(ui.PUTpushButton, SIGNAL(clicked()), this, SLOT(Put())); QObject::connect(ui.MPUTpushButton, SIGNAL(clicked()), this, SLOT(Mput())); QObject::connect(ui.MGETpushButton, SIGNAL(clicked()), this, SLOT(Mget())); } void MyMainWindow::Open() { QString Str=ui.ServerAddresslineEdit->text(); //char *REGISTERStr; QByteArray ba = Str.toLatin1(); const char *DomainNameEntered = ba.data();//QString to char * //String localDir="/home/shl/documents"; char DomainNameAndIP[100]; char file1[]="/home/shl/documents/DNS1.txt"; int fp; fp=open(file1,O_RDONLY); int length=read(fp,DomainNameAndIP,sizeof(DomainNameAndIP)); printf("DomainName:%s\n",DomainNameAndIP); char *DomainnameRegitsered=strtok(DomainNameAndIP," "); printf("The domain name is:%s\n",DomainnameRegitsered); char *IPRegistered=strtok(NULL," "); printf("The IP address is:%s\n",IPRegistered); //CtrlTranspSend(DomainName,strlen(DomainName)+1); printf("connectting:..........\n"); if((strcmp(DomainNameEntered,DomainnameRegitsered)==0)||(strcmp(DomainNameEntered,IPRegistered)==0)) { init(); } else { QMessageBox::information(this, tr("Warning"), tr("Invalid domain name!"), tr("OK")); printf("\n Domain name unvalid. Please type in the correct Domain name!\n"); } } void MyMainWindow::Pwd() { int PWD_length=1; PWDCtrl.CmdType="PWD"; strcpy(PWDCtrl.CtrlInfo,"\0"); dealCtrlStruct(PWDCtrl,CtrlSegBuf); printf("CtrlSegBuf:%s\n",CtrlSegBuf); CtrlTranspSend(CtrlSegBuf,sizeof(CtrlSegBuf)); bzero(DataRecvBuf,sizeof(DataRecvBuf)); DataTranspRecv(DataRecvBuf,&PWD_length); printf("PWD_length:%d\n",PWD_length); printf("DataRecvBuf:%s\n\n",DataRecvBuf); bzero(RDirStr,sizeof(RDirStr)); strcpy(RDirStr,DataRecvBuf); ui.RDlineEdit->setText(DataRecvBuf); //createFilesTable2(); } void MyMainWindow::Rls() { int RLS_length=1; RLSCtrl.CmdType="RLS"; strcpy(RLSCtrl.CtrlInfo,"\0"); dealCtrlStruct(RLSCtrl,CtrlSegBuf); printf("CtrlsegBuf is %s\n",CtrlSegBuf); CtrlTranspSend(CtrlSegBuf,sizeof(CtrlSegBuf)); while(1) { bzero(DataRecvBuf,sizeof(DataRecvBuf)); DataTranspRecv(DataRecvBuf,&RLS_length); printf("RLS_length:%d\n",RLS_length); printf("DataRecvBuf:%s\n\n",DataRecvBuf); if(RLS_length!=TRANSIZE) { printf("over............................\n"); break; } } ui.RDDtableWidget->setRowCount(0); QString path; printf("RDirStr to RLS :%s\n",RDirStr); /*int m; for(m=0;m<100;m++) { if(RDirStr[m]!='\0') printf("RDirStr[m]:%s\n",RDirStr[m]); else break; } printf("m:%d\n",m);*/ path=QString(RDirStr); currentDir = QDir(path); QStringList files; files = currentDir.entryList(QStringList("*"), QDir::Files | QDir::NoSymLinks); //createFilesTable(); for (int i = 0; i < files.size(); ++i) { QFile file(currentDir.absoluteFilePath(files[i])); qint64 size = QFileInfo(file).size(); QTableWidgetItem *fileNameItem = new QTableWidgetItem(files[i]); fileNameItem->setFlags(fileNameItem->flags() ^ Qt::ItemIsEditable); int row = ui.LDDtableWidget->rowCount(); ui.RDDtableWidget->insertRow(row); ui.RDDtableWidget->setItem(row, 0, fileNameItem); } //filesFoundLabel = new QLabel; } void MyMainWindow::Lls() { printf("Current directory is: %s\n",DirStr); dp = opendir (DirStr); struct dirent *ep=readdir (dp); while(ep != NULL) { printf("%s\n",ep->d_name); ep = readdir (dp); } closedir (dp); ui.LDlineEdit->setText(DirStr); printf("Current directory is: %s\n\n",DirStr); createFilesTable(); ui.LDDtableWidget->setRowCount(0); QString path; path=QString(DirStr); //strcpy(path,DirStr); currentDir = QDir(path); QStringList files; files = currentDir.entryList(QStringList("*"), QDir::Files | QDir::NoSymLinks); //showFiles(files); createFilesTable(); for (int i = 0; i < files.size(); ++i) { QFile file(currentDir.absoluteFilePath(files[i])); qint64 size = QFileInfo(file).size(); QTableWidgetItem *fileNameItem = new QTableWidgetItem(files[i]); fileNameItem->setFlags(fileNameItem->flags() ^ Qt::ItemIsEditable); QTableWidgetItem *sizeItem = new QTableWidgetItem(tr("%1 KB") .arg(int((size + 1023) / 1024))); sizeItem->setTextAlignment(Qt::AlignRight | Qt::AlignVCenter); sizeItem->setFlags(sizeItem->flags() ^ Qt::ItemIsEditable); int row = ui.LDDtableWidget->rowCount(); ui.LDDtableWidget->insertRow(row); ui.LDDtableWidget->setItem(row, 0, fileNameItem); ui.LDDtableWidget->setItem(row, 1, sizeItem); } //filesFoundLabel = new QLabel; //filesFoundLabel->setText(tr("%1 file(s) found").arg(files.size()) +(" (Double click on a file to open it)")); } void MyMainWindow::createFilesTable() { //ui.LDDtableWidget = new QTableWidget(0, 2); ui.LDDtableWidget->setSelectionBehavior(QAbstractItemView::SelectRows); QStringList labels; labels << tr("File Name") << tr("Size"); ui.LDDtableWidget->setHorizontalHeaderLabels(labels); ui.LDDtableWidget->horizontalHeader()->setResizeMode(0, QHeaderView::Stretch); ui.LDDtableWidget->verticalHeader()->hide(); ui.LDDtableWidget->setShowGrid(false); //connect(LDDtableWidget, SIGNAL(cellActivated(int,int)),this, SLOT(openFileOfItem(int,int))); } void MyMainWindow::createFilesTable2() { //ui.LDDtableWidget = new QTableWidget(0, 2); ui.RDDtableWidget->setSelectionBehavior(QAbstractItemView::SelectRows); QStringList labels; labels << tr("File Name"); ui.RDDtableWidget->setHorizontalHeaderLabels(labels); ui.RDDtableWidget->horizontalHeader()->setResizeMode(0, QHeaderView::Stretch); ui.RDDtableWidget->verticalHeader()->hide(); ui.RDDtableWidget->setShowGrid(false); //connect(LDDtableWidget, SIGNAL(cellActivated(int,int)),this, SLOT(openFileOfItem(int,int))); } void MyMainWindow::Lcd() { QString Str=ui.LCDlineEdit->text(); QByteArray ba = Str.toLatin1(); const char *LCDStr = ba.data();//QString to char * printf("DirStr is:%s\n",DirStr); printf("augment information:%s\n",LCDStr); if(LCDStr==NULL) { printf("%s\n","The command you typed in is invalid."); QMessageBox::information(this, tr("Warning"), tr("Invalid Command!"), tr("OK")); } else if( strcmp(LCDStr,"..")==0 ) { printf("Previous directory is: %s\n",DirStr); char *position=strrchr(DirStr,'/'); //printf("position:%d\n",position-DirStr+1); DirStr[position-DirStr]='\0'; printf("Current directory is: %s\n\n",DirStr); ui.LDlineEdit->setText(DirStr); } else { //bzero(Dup,sizeof(Dup)); char *Dup=DirStr; strcat(Dup,"/"); strcat(Dup,LCDStr); dp = opendir (Dup); if (dp != NULL) { printf("Current directory is: %s\n\n",DirStr); ui.LDli