| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* BEGIN software license | ||
| 2 | * | ||
| 3 | * MsXpertSuite - mass spectrometry software suite | ||
| 4 | * ----------------------------------------------- | ||
| 5 | * Copyright (C) 2009--2020 Filippo Rusconi | ||
| 6 | * | ||
| 7 | * http://www.msxpertsuite.org | ||
| 8 | * | ||
| 9 | * This file is part of the MsXpertSuite project. | ||
| 10 | * | ||
| 11 | * The MsXpertSuite project is the successor of the massXpert project. This | ||
| 12 | * project now includes various independent modules: | ||
| 13 | * | ||
| 14 | * - massXpert, model polymer chemistries and simulate mass spectrometric data; | ||
| 15 | * - mineXpert, a powerful TIC chromatogram/mass spectrum viewer/miner; | ||
| 16 | * | ||
| 17 | * This program is free software: you can redistribute it and/or modify | ||
| 18 | * it under the terms of the GNU General Public License as published by | ||
| 19 | * the Free Software Foundation, either version 3 of the License, or | ||
| 20 | * (at your option) any later version. | ||
| 21 | * | ||
| 22 | * This program is distributed in the hope that it will be useful, | ||
| 23 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 24 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 25 | * GNU General Public License for more details. | ||
| 26 | * | ||
| 27 | * You should have received a copy of the GNU General Public License | ||
| 28 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| 29 | * | ||
| 30 | * ***************************************************************************** | ||
| 31 | * This specific code is a port to C++ of the Envemind Python code by Radzinski | ||
| 32 | * and colleagues of IsoSpec fame (Lacki, Startek and company :-) | ||
| 33 | * | ||
| 34 | * See https://github.com/PiotrRadzinski/envemind. | ||
| 35 | * ***************************************************************************** | ||
| 36 | * | ||
| 37 | * END software license | ||
| 38 | */ | ||
| 39 | |||
| 40 | |||
| 41 | #include <QDebug> | ||
| 42 | #include <QDateTime> | ||
| 43 | |||
| 44 | #include "MassDataServer.hpp" | ||
| 45 | #include "MassDataServerThread.hpp" | ||
| 46 | |||
| 47 | |||
| 48 | namespace MsXpS | ||
| 49 | { | ||
| 50 | namespace libXpertMass | ||
| 51 | { | ||
| 52 | |||
| 53 | |||
| 54 | /*! | ||
| 55 | \class MsXpS::libXpertMass::MassDataServer | ||
| 56 | \inmodule libXpertMass | ||
| 57 | \ingroup XpertMassUtilities | ||
| 58 | \inheaderfile MassDataServer.hpp | ||
| 59 | |||
| 60 | \brief The MassDataServer class provides a network server. | ||
| 61 | */ | ||
| 62 | |||
| 63 | /*! | ||
| 64 | \variable MsXpS::libXpertMass::MassDataServer::m_data | ||
| 65 | |||
| 66 | \brief The data to be served. | ||
| 67 | */ | ||
| 68 | |||
| 69 | /*! | ||
| 70 | \brief Constructs a MassDataServer instance. | ||
| 71 | |||
| 72 | \list | ||
| 73 | \li \a parent: QObject parent. | ||
| 74 | \endlist | ||
| 75 | */ | ||
| 76 | ✗ | MassDataServer::MassDataServer(QObject *parent) : QTcpServer(parent) | |
| 77 | { | ||
| 78 | ✗ | } | |
| 79 | |||
| 80 | /*! | ||
| 81 | \brief Destructs this MassDataServer instance. | ||
| 82 | */ | ||
| 83 | ✗ | MassDataServer::~MassDataServer() | |
| 84 | { | ||
| 85 | ✗ | } | |
| 86 | |||
| 87 | /*! | ||
| 88 | \brief Sets to this MassDataServer instance the data to be served in | ||
| 89 | \a byte_array. | ||
| 90 | */ | ||
| 91 | void | ||
| 92 | ✗ | MassDataServer::serveData(const QByteArray &byte_array) | |
| 93 | { | ||
| 94 | ✗ | m_data = byte_array; | |
| 95 | |||
| 96 | // qDebug() << "Stored the byte array to be served upon connection. Size:" | ||
| 97 | //<< m_data.size(); | ||
| 98 | ✗ | } | |
| 99 | |||
| 100 | /*! | ||
| 101 | \brief Handles an incoming connection with socket descriptor \a | ||
| 102 | socket_descriptor. | ||
| 103 | |||
| 104 | If the member m_data are not empty, allocates a MassDataServerThread to serve | ||
| 105 | these data. | ||
| 106 | */ | ||
| 107 | void | ||
| 108 | ✗ | MassDataServer::incomingConnection(qintptr socket_descriptor) | |
| 109 | { | ||
| 110 | ✗ | if(!m_data.size()) | |
| 111 | { | ||
| 112 | ✗ | qDebug() | |
| 113 | ✗ | << "In this incoming connection we have no data to serve. Returning at:" | |
| 114 | ✗ | << QDateTime::currentDateTime().toString(); | |
| 115 | |||
| 116 | // It is not because we have not data to use as a response to the caller | ||
| 117 | // that we do not perform the connection closing stuff! Otherwise we | ||
| 118 | // consume a file descriptor (the socket) each time a connection is tried | ||
| 119 | // here from the client.... Bug that has broken my head for weeks... | ||
| 120 | ✗ | QTcpSocket tcpSocket; | |
| 121 | |||
| 122 | ✗ | if(!tcpSocket.setSocketDescriptor(socket_descriptor)) | |
| 123 | ✗ | return; | |
| 124 | |||
| 125 | ✗ | tcpSocket.disconnectFromHost(); | |
| 126 | ✗ | tcpSocket.waitForDisconnected(); | |
| 127 | |||
| 128 | ✗ | return; | |
| 129 | ✗ | } | |
| 130 | |||
| 131 | ✗ | qDebug() << "In this incoming connection, the data to serve have size:" | |
| 132 | ✗ | << m_data.size() << "at:" << QDateTime::currentDateTime().toString(); | |
| 133 | |||
| 134 | MassDataServerThread *mass_data_server_thread_p = | ||
| 135 | ✗ | new MassDataServerThread(socket_descriptor, m_data, this); | |
| 136 | |||
| 137 | ✗ | connect(mass_data_server_thread_p, | |
| 138 | &MassDataServerThread::finished, | ||
| 139 | mass_data_server_thread_p, | ||
| 140 | ✗ | &MassDataServerThread::deleteLater); | |
| 141 | |||
| 142 | ✗ | connect(mass_data_server_thread_p, | |
| 143 | &MassDataServerThread::errorSignal, | ||
| 144 | this, | ||
| 145 | ✗ | &MassDataServer::error); | |
| 146 | |||
| 147 | ✗ | connect( | |
| 148 | mass_data_server_thread_p, | ||
| 149 | &MassDataServerThread::writtenDataSignal, | ||
| 150 | ✗ | [this](std::size_t written_bytes) { | |
| 151 | ✗ | qDebug() << "The data were written by the thread-based server socket " | |
| 152 | ✗ | "with written_bytes:" | |
| 153 | ✗ | << written_bytes << ". Clearing the data now."; | |
| 154 | ✗ | m_data = ""; | |
| 155 | ✗ | }); | |
| 156 | |||
| 157 | ✗ | mass_data_server_thread_p->start(); | |
| 158 | } | ||
| 159 | |||
| 160 | /*! | ||
| 161 | \brief Reports the \a socket_error to the console using qDebug(). | ||
| 162 | */ | ||
| 163 | void | ||
| 164 | ✗ | MassDataServer::error(QTcpSocket::SocketError socket_error) | |
| 165 | { | ||
| 166 | ✗ | qDebug() << "An error occurred in the thread:" << socket_error; | |
| 167 | ✗ | } | |
| 168 | |||
| 169 | |||
| 170 | } // namespace libXpertMass | ||
| 171 | |||
| 172 | } // namespace MsXpS | ||
| 173 |