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| ** This file is part of the QtScxml module of the Qt Toolkit. |
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| |
| #include "ftpcontrolchannel.h" |
| |
| FtpControlChannel::FtpControlChannel(QObject *parent) : QObject(parent) |
| { |
| connect(&m_socket, &QIODevice::readyRead, |
| this, &FtpControlChannel::onReadyRead); |
| connect(&m_socket, &QAbstractSocket::disconnected, |
| this, &FtpControlChannel::closed); |
| connect(&m_socket, &QAbstractSocket::connected, this, [this]() { |
| emit opened(m_socket.localAddress(), m_socket.localPort()); |
| }); |
| } |
| |
| void FtpControlChannel::connectToServer(const QString &server) |
| { |
| m_socket.connectToHost(server, 21); |
| } |
| |
| void FtpControlChannel::command(const QByteArray &command, |
| const QByteArray ¶ms) |
| { |
| QByteArray sendData = command; |
| if (!params.isEmpty()) |
| sendData += " " + params; |
| m_socket.write(sendData + "\r\n"); |
| } |
| |
| void FtpControlChannel::onReadyRead() |
| { |
| m_buffer.append(m_socket.readAll()); |
| int rn = -1; |
| while ((rn = m_buffer.indexOf("\r\n")) != -1) { |
| QByteArray received = m_buffer.mid(0, rn); |
| m_buffer = m_buffer.mid(rn + 2); |
| int space = received.indexOf(' '); |
| if (space != -1) { |
| int code = received.mid(0, space).toInt(); |
| if (code == 0) |
| emit info(received.mid(space + 1)); |
| else |
| emit reply(code, received.mid(space + 1)); |
| } else { |
| emit invalidReply(received); |
| } |
| } |
| } |