#include "wscenter.h"
#include <QFile>
#include <QtWebSockets/qwebsocket.h>
#include <QtWebSockets/qwebsocketserver.h>
#include <QtNetwork/QSslCertificate>
#include <QtNetwork/QSslKey>

QT_USE_NAMESPACE

WSCenter::WSCenter(QObject *parent) :
    QObject(parent),
    m_pWebSocketServer(Q_NULLPTR)
{
    m_pWebSocketServer = new QWebSocketServer(QStringLiteral("SSL WebSocket Server"),
                                              QWebSocketServer::NonSecureMode,
//                                              QWebSocketServer::SecureMode,
                                              this);
//    QSslConfiguration sslconfiguration;
//    QFile certFile(QStringLiteral("/etc/pki/nginx/jd-ioe.com-ca-bundle.crt"));
//    QFile keyFile(QStringLiteral("/etc/pki/nginx/jd-ioe.com.key"));
//    if(!certFile.open(QIODevice::ReadOnly)){
//        fprintf(stderr,"cert file open failed\n");
//        exit(1);
//    }
//    if(!keyFile.open(QIODevice::ReadOnly)){
//        fprintf(stderr,"key file open failed\n");
//        exit(1);
//    }
//    QSslCertificate certificate(&certFile, QSsl::Pem);
//    QSslKey sslKey(&keyFile, QSsl::Rsa, QSsl::Pem);
//    certFile.close();
//    keyFile.close();
//    sslconfiguration.setPeerVerifyMode(QSslSocket::VerifyNone);
//    sslconfiguration.setLocalCertificate(certificate);
//    sslconfiguration.setPrivateKey(sslKey);
//    sslconfiguration.setProtocol(QSsl::TlsV1SslV3);
//    m_pWebSocketServer->setSslConfiguration(sslconfiguration);
    connect(m_pWebSocketServer, &QWebSocketServer::newConnection,
            this,&WSCenter::onNewConnection);
//    connect(m_pWebSocketServer, &QWebSocketServer::sslErrors, this, &WSCenter::onSslErrors);
    if(!m_pWebSocketServer->listen(QHostAddress::Any, 55125)){
        fprintf(stderr,"WebSocket open failed\n");
        exit(1);
    }
    fprintf(stderr,"WebSocket opened\n");
}

WSCenter::~WSCenter()
{
    m_pWebSocketServer->close();
//    qDeleteAll(m_clients);
    m_clients.clear();
}

void WSCenter::checkLastNote(QString companyCode)
{
    QListIterator<WSClient *> so(m_clients);
    while(so.hasNext())
    {
        WSClient *client = so.next();
        client->chkLastNote(companyCode);
    }
}

void WSCenter::onNewConnection()
{
    QWebSocket *pSocket = m_pWebSocketServer->nextPendingConnection();
    WSClient *client = new WSClient(pSocket, this);
    connect(client, &WSClient::closed, this, &WSCenter::socketDisconnected);
    m_clients << client;
}

void WSCenter::socketDisconnected()
{
    WSClient *pClient = qobject_cast<WSClient *>(sender());
    if(pClient){
        m_clients.removeAll(pClient);
//        pClient->deleteLater();
    }
}

void WSCenter::onSslErrors(const QList<QSslError> &)
{
    fprintf(stderr,"Ssl errors occurred\n");
}