void MainWindow::connectToFtp()
{
ftp = new QFtp(this);
connect(ftp, SIGNAL(commandFinished(int,bool)), this, SLOT(cmdFinished(int,bool)));
connect(ftp, SIGNAL(listInfo(QUrlInfo)), this, SLOT(dlFile(QUrlInfo)));
url = new QUrl(ui->adrEdit->text());
if(!url->isValid() || url->scheme().toLower() != QLatin1String("ftp")){
ftp->connectToHost(ui->adrEdit->text());
ftp->login(ui->loginEdit->text(), ui->pwdEdit->text());
} else {
ftp->connectToHost(url->host(), url->port());
ftp->login(ui->loginEdit->text(), ui->pwdEdit->text());
}
}
/*
* Permet de gérer une connection sur le socket sdClient dans un thread.
*/
void *manageClient(void* par[]) {
pthread_t id_t = pthread_self();
//Socket client
int sdClient = ((acceptThreadArg*) par)->sock;
struct sockaddr_in client_addr = ((acceptThreadArg*) par)->pair;
char buffer[MSG_BUFFER_SIZE];
int ret = 0;
while (strncmp(buffer, "909", 3) != 0) {
//Lecture du code du message.
memset(buffer, 0, MSG_BUFFER_SIZE);
ret = recv(sdClient, buffer, 3, 0);
if (ret <= 0) {
strcat(buffer, "909");
}
if (strncmp(buffer, "100", 3) == 0) {//Nouveau client
if (initClientConnect(sdClient, client_addr) != 0) {
printf("Erreur initClientConnect.\n");
exit(EXIT_FAILURE);
}
} else if (strncmp(buffer, "200", 3) == 0) {//Partage d'un fichier
if (shareFile(sdClient, client_addr) != 0) {
printf("Erreur partage fichier.\n");
exit(EXIT_FAILURE);
}
} else if (strncmp(buffer, "300", 3) == 0) {//DL d'un fichier
if (dlFile(sdClient, client_addr) != 0) {
printf("Erreur DL fichier.\n");
exit(EXIT_FAILURE);
}
} else if (strncmp(buffer, "400", 3) == 0) {//Mise a jour meta-data
}
}
//closesocket(sdClient);
close(sdClient);
pthread_exit((void*) id_t);
}
void MainWindow::downloadFinished(QNetworkReply *reply)
{
QScrollBar *sb = ui->textBrowser->verticalScrollBar();
QUrl url = reply->url();
if (reply->error()) {
if ( !url.toString().contains("hgt.zip") ) {
ui->textBrowser->append("Download of " + QString(url.toEncoded().constData()) + " failed: " + QString(reply->errorString()));
sb->setValue(sb->maximum()); // get the info shown
}
QString fileUrl = url.toEncoded().constData();
} else {
QString path = url.path();
QString fileName = QFileInfo(path).fileName();
if (fileName.isEmpty()) fileName = "download";
QDir dir(dataDirectory);
dir.mkpath(dataDirectory);
QFile file(dataDirectory+"/"+fileName);
if (fileName.contains("dl")) {
// obtain url
QFile file(dataDirectory+"/"+fileName);
} else if (fileName.contains("hgt")) {
// obtain elevation files
dir.mkpath(dataDirectory+"/SRTM-3/");
file.setFileName(dataDirectory+"/SRTM-3/"+fileName);
GUILog( url.toString() + "\n", "download" );
}
if (file.open(QIODevice::WriteOnly)) {
file.write(reply->readAll());
file.close();
}
// download actual shapefile package
if (fileName.contains("dl")) {
QFile dlFile(dataDirectory+"/"+fileName);
if (!dlFile.open(QIODevice::ReadOnly | QIODevice::Text))
return;
QTextStream textStream( &dlFile);
QString dlUrl = textStream.readAll();
dlUrl.remove("<p>The document has moved <a href=\"");
dlUrl.remove("\">here</a></p>\n");
QNetworkReply *r = _manager->get(QNetworkRequest("http://mapserver.flightgear.org"+dlUrl));
connect(r, SIGNAL(downloadProgress(qint64, qint64)), this, SLOT(downloadShapefilesProgressBar(qint64, qint64)));
}
ui->textBrowser->append("Download of "+QString(url.toEncoded().constData())+" succeded saved to: "+QString(fileName));
sb->setValue(sb->maximum()); // get the info shown
// unzip shapefile package
if (fileName.contains("-")) {
// unpack zip
QString arguments;
#ifdef Q_OS_WIN
arguments += "7z.exe x \""+dataDirectory+"/"+fileName+"\" -o\""+dataDirectory+"\" -aoa";
#endif
#ifdef Q_OS_UNIX
arguments += "unzip -o "+dataDirectory+"/"+fileName+" -d "+dataDirectory;
#endif
//ui->textBrowser->append(arguments);
GUILog( arguments + "\n", "download" );
QProcess proc;
proc.start(arguments, QIODevice::ReadWrite);
proc.waitForReadyRead();
proc.waitForFinished(-1);
// delete temporary files
QFile shapeFile(dataDirectory+"/"+fileName);
shapeFile.remove();
QFile dlshpFile(dataDirectory+"/dlshp");
dlshpFile.remove();
// re-enable download button
ui->downloadShapefilesButton->setText("Download shapefiles");
ui->downloadShapefilesButton->setEnabled(1);
}
if (fileName.contains(".hgt.zip")){
// adjust progress bar
ui->downloadElevationProgressBar->setValue(ui->downloadElevationProgressBar->value()+1);
}
}
// re-enable download button
if (ui->downloadElevationProgressBar->value() == ui->downloadElevationProgressBar->maximum()) {
ui->downloadElevationButton->setEnabled(1);
}
}
