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Bug #2113 » TriggerWFileUploadBug.cxx

Anonymous, 08/16/2013 06:44 PM

 
#include <Wt/WApplication>
#include <Wt/WEnvironment>
#include <Wt/WBreak>
#include <Wt/WContainerWidget>
#include <Wt/WPushButton>
#include <Wt/WText>
#include <Wt/WFileUpload>
#include <Wt/WMessageBox>

using namespace Wt;
using namespace std;

////////////////////////////////////////////////////////////////////
class TriggerWFileUploadBugWidget: public Wt::WContainerWidget {
public:
TriggerWFileUploadBugWidget(Wt::WContainerWidget *parent = 0);

virtual ~TriggerWFileUploadBugWidget() {
}

private:
Wt::WFileUpload *firstfileUpload;
Wt::WFileUpload *secondfileUpload;
Wt::WFileUpload *thirdfileUpload;

bool haveFirstfile;
bool haveSecondfile;
bool haveThirdfile;

WPushButton *loadButton;

void doUpload();
void firstfileUploaded();
void secondfileUploaded();
void thirdfileUploaded();
void allFilesUploaded();
void reset();
void fileTooLarge(::int64_t size);
};


TriggerWFileUploadBugWidget::TriggerWFileUploadBugWidget(WContainerWidget *parent)
:
WContainerWidget(parent)
{
this->addWidget(new WText("First: "));
firstfileUpload = new Wt::WFileUpload(this);
firstfileUpload->setFileTextSize(40);

firstfileUpload->uploaded().connect(this, &TriggerWFileUploadBugWidget::firstfileUploaded);
firstfileUpload->fileTooLarge().connect(this, &TriggerWFileUploadBugWidget::fileTooLarge);

this->addWidget(new WBreak());

this->addWidget(new WText("Second: "));
secondfileUpload = new Wt::WFileUpload(this);
secondfileUpload->setFileTextSize(40);

secondfileUpload->uploaded().connect(this, &TriggerWFileUploadBugWidget::secondfileUploaded);
secondfileUpload->fileTooLarge().connect(this, &TriggerWFileUploadBugWidget::fileTooLarge);

this->addWidget(new WBreak());

this->addWidget(new WText("Third: "));
thirdfileUpload = new Wt::WFileUpload(this);
thirdfileUpload->setFileTextSize(40);

thirdfileUpload->uploaded().connect(this, &TriggerWFileUploadBugWidget::thirdfileUploaded);
thirdfileUpload->fileTooLarge().connect(this, &TriggerWFileUploadBugWidget::fileTooLarge);

//
this->addWidget(new WBreak());
loadButton = new WPushButton("Load", this);

loadButton->clicked().connect(this, &TriggerWFileUploadBugWidget::doUpload);

this->reset();
}

void TriggerWFileUploadBugWidget::reset() {
loadButton->enable();

{
haveFirstfile=false;
haveSecondfile=false;
haveThirdfile=false;
}
}

////////////////////////////////////////////////////////////////
void TriggerWFileUploadBugWidget::doUpload() {
firstfileUpload->upload();
secondfileUpload->upload();
thirdfileUpload->upload();

cerr << "Started upload" << endl;
loadButton->disable();
}

void TriggerWFileUploadBugWidget::firstfileUploaded() {
haveFirstfile=true;
cerr << "Got firstfile" << endl;
if (haveFirstfile && haveSecondfile && haveThirdfile)
this->allFilesUploaded();
cerr << "Leaving firstfileUploaded" << endl;
}

void TriggerWFileUploadBugWidget::secondfileUploaded() {
haveSecondfile=true;
cerr << "Got secondfile" << endl;
if (haveFirstfile && haveSecondfile && haveThirdfile)
this->allFilesUploaded();
cerr << "Leaving secondfileUploaded" << endl;
}

void TriggerWFileUploadBugWidget::thirdfileUploaded() {
haveThirdfile=true;
cerr << "Got thirdfile" << endl;
if (haveFirstfile && haveSecondfile && haveThirdfile)
this->allFilesUploaded();
cerr << "Leaving thirdfileUploaded" << endl;
}

void TriggerWFileUploadBugWidget::allFilesUploaded() {
string firstfileClient=firstfileUpload->clientFileName().narrow();
string secondfileClient=secondfileUpload->clientFileName().narrow();
string thirdfileClient=thirdfileUpload->clientFileName().narrow();
cerr << "Entered allFilesUploaded" << endl;

WMessageBox::show("Files successfully uploaded","Got files: " + firstfileClient + " " + secondfileClient + " " + thirdfileClient,Ok);
this->reset();
}

void TriggerWFileUploadBugWidget::fileTooLarge(::int64_t size) {
WMessageBox::show("Error","File too large",Ok);
this->reset();
}

WApplication *createApplication(const WEnvironment& env) {
Wt::WApplication *app = new Wt::WApplication(env);
app->setTitle("WFileUpload bug");

new TriggerWFileUploadBugWidget(app->root());

return app;
}

int main(int argc, char **argv)
{
return WRun(argc, argv, &createApplication);
}

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