POJ代码提交器 QNetworkAccessManager post get

这两天闲着蛋疼，写了个代码POJ代码提交器，如图

代码记录下来吧，重在QNETWORKACCESSMANAGER的使用：

#ifndef MYCODE_H
#define MYCODE_H

#include <QWidget>
#include <QNetworkAccessManager>
#include <QNetworkReply>
#include<QNetworkRequest>
#include<QUrl>
#include<string>
using std::string;


namespace Ui {
    class MyCode;
}

class MyCode : public QWidget
{
    Q_OBJECT

public:
    explicit MyCode(QWidget *parent = 0);
    ~MyCode();

private:
    QNetworkAccessManager *manager;
    QNetworkReply *rep;
    Ui::MyCode *ui;
    char cur_lang();
    void init_set();

public slots:
    void login();
    void post();
    void after_post(QNetworkReply*);
    void updateProgress(qint64,qint64);

    void deal_poj(QNetworkReply*);
    void deal_hdoj(QNetworkReply*);
    void deal_result(QNetworkReply*);
    void get_result();
};

#endif // MYCODE_H

 

#include "mycode.h"
#include "ui_mycode.h"
#include<QFile>
#include<QTextStream>
#include<string>
#include<QIcon>
MyCode::MyCode(QWidget *parent) :
    QWidget(parent),manager(new QNetworkAccessManager(this)),
    ui(new Ui::MyCode)
{
    ui->setupUi(this);
    init_set();
    connect(ui->loginPushButton,SIGNAL(clicked()),this,SLOT(login()));
    connect(ui->postButton,SIGNAL(clicked()),this,SLOT(post()));
    connect(ui->refreshButton,SIGNAL(clicked()),this,SLOT(get_result()));
}

MyCode::~MyCode()
{
    delete ui;
}

void MyCode::login()
{
    if(ui->judgeBox->currentText()==tr("POJ"))
    {
        connect(manager,SIGNAL(finished(QNetworkReply*)),this,SLOT(deal_poj(QNetworkReply*)));
        QString append=("user_id1="+ui->userEdit->text()+"&password1="+ui->passEdit->text()+"&B1=login&url=%2F");
        rep=manager->post(QNetworkRequest(QUrl("http://poj.org/login")),append.toAscii());
        connect(rep,SIGNAL(uploadProgress(qint64,qint64)),SLOT(updateProgress(qint64,qint64)));
    }
    else
    {

    }
}

void MyCode::init_set()
{
    this->setFixedSize(this->width(),this->height());
    ui->userEdit->setFocus();
    ui->userEdit->setMaxLength(16);
    ui->probEdit->setText("2013");
    ui->passEdit->setEchoMode(QLineEdit::Password);
    ui->userEdit->setMaxLength(16);
    ui->progressBar->setFixedSize(this->width(),10);
    ui->progressBar->setValue(0);
    ui->userEdit->setText("627377770");
    ui->passEdit->setText("aaabbbccc");
    QIcon icon(":ioc.jpg");
    this->setWindowIcon(icon);
    //ui->progressBar->hide();
}

void MyCode::post()
{
    if(ui->judgeBox->currentText()==tr("POJ"))
    {
        connect(manager,SIGNAL(finished(QNetworkReply*)),this,SLOT(after_post(QNetworkReply*)));
        QString append=("problem_id="+ui->probEdit->text()+"&language="+cur_lang()+"&source="+ui->codeEdit->toPlainText()+"&submit=Submit");
        rep=manager->post(QNetworkRequest(QUrl("http://poj.org/submit")),append.toAscii());
        connect(rep,SIGNAL(uploadProgress(qint64,qint64)),SLOT(updateProgress(qint64,qint64)));
    }
}
void MyCode::updateProgress(qint64 cur, qint64 total)
{
    if(total!=0)
    ui->progressBar->setValue(cur/total*100);
}

void MyCode::deal_poj(QNetworkReply *reply)
{
    updateProgress(0,100);
    if(reply->error()==QNetworkReply::NoError)
    {
        if(reply->error()==QNetworkReply::NoError)
        {
            ui->loginPushButton->setEnabled(false);
            ui->userEdit->setEnabled(false);
            ui->passEdit->setEnabled(false);
        }
        reply->deleteLater();
        disconnect(manager,SIGNAL(finished(QNetworkReply*)),this,SLOT(deal_poj(QNetworkReply*)));
    }
    else return;
}
//G++ GCC  JAVA PASCAL C++ C FORTRAN
void MyCode::deal_hdoj(QNetworkReply *reply)
{
    reply->deleteLater();
}

char MyCode::cur_lang()
{
    if(ui->judgeBox->currentText()=="POJ")
    {
        if(ui->langBox->currentText()=="G++")
            return '0';
        else if(ui->langBox->currentText()=="GCC")
            return '1';
        else if(ui->langBox->currentText()=="Java")
            return '2';
        else if(ui->langBox->currentText()=="Pascal")
            return '3';
        else if(ui->langBox->currentText()=="C++")
            return '4';
        else if(ui->langBox->currentText()=="C")
            return '5';
        else if(ui->langBox->currentText()=="Fortran")
            return '6';
    }
    else if(ui->judgeBox->currentText()=="HDOJ")
    {

    }

}

void MyCode::after_post(QNetworkReply *reply)
{
    updateProgress(0,100);
    if(reply->error()==QNetworkReply::NoError)
    {
        disconnect(manager,SIGNAL(finished(QNetworkReply*)),this,SLOT(after_post(QNetworkReply*)));
        get_result();
    }

}

void MyCode::get_result()
{

    if(ui->judgeBox->currentText()=="POJ")
    {
        connect(manager,SIGNAL(finished(QNetworkReply*)),this,SLOT(deal_result(QNetworkReply*)));
        rep=manager->get(QNetworkRequest(QUrl("http://poj.org/status")));
        connect(rep,SIGNAL(downloadProgress(qint64,qint64)),this,SLOT(updateProgress(qint64,qint64)));
    }
    else
    {
    }
}

void MyCode::deal_result(QNetworkReply *reply)
{
//    QByteArray arr=reply->readAll();
//    QString string=QString::fromUtf8(arr);
//    ui->codeEdit->setText(arr);
    updateProgress(0,100);
    if(reply->error()==QNetworkReply::NoError)
    {
        if(ui->judgeBox->currentText()=="POJ")
        {
            QByteArray arr=reply->readAll();
            QString data=QString::fromUtf8(arr);
            data.replace(' ','.');
            data.replace('\n','.');
            QFile file("/home/Focuson/Desktop/temp.txt");
            file.open(QIODevice::WriteOnly | QIODevice::Text);
            QTextStream out(&file);
            out<<data;
            file.close();
            int index=data.toStdString().find(ui->userEdit->text().toStdString());
            index=data.toStdString().find(ui->userEdit->text().toStdString(),index+1);
            index=data.toStdString().find(ui->userEdit->text().toStdString(),index+1);
            index=data.toStdString().find(ui->userEdit->text().toStdString(),index+1);
            char result[9][30]={"Accepted",
                           "Presentation.Error",
                           "Time.Limit.Exceeded",
                           "Memory.Limit.Exceeded",
                           "Wrong.Answer",
                           "Runtime.Error",
                           "Output.Limit.Exceeded",
                                "Compile.Error",
                                "Compiling"};
            int t[9]={INT_MAX,INT_MAX,INT_MAX,INT_MAX,INT_MAX,INT_MAX,INT_MAX,INT_MAX,INT_MAX};
            for(int i=0;i<9;i++)
            {
                int a=data.toStdString().find(result[i],index);
                if((size_t)a!=std::string::npos)
                {
                    t[i]=a;
                }
            }
            int res=0,min=t[0];
            for(int i=0;i<9;i++)
            {
                if(min>t[i])min=t[i],res=i;
            }

            //QString(result[res]).replace('.',' ').toStdString().c_str();
            ui->statuLabel->setText(QString(result[res]).replace('.',' ').toStdString().c_str());
            disconnect(manager,SIGNAL(finished(QNetworkReply*)),this,SLOT(deal_result(QNetworkReply*)));
        }
    }
    reply->deleteLater();
}