Poj code submitter qnetworkaccessmanager Post get

In the past two days, I am bored and have written a code poj code submitter,

Record the code, focusing on the use of qnetworkaccessmanager:

#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_OBJECTpublic:    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 FORTRANvoid 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();}