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50
51#include "ftpdatachannel.h"
52
53FtpDataChannel::FtpDataChannel(QObject *parent) : QObject(parent)
54{
55 connect(sender: &m_server, signal: &QTcpServer::newConnection, context: this, slot: [this]() {
56 m_socket.reset(other: m_server.nextPendingConnection());
57 connect(sender: m_socket.data(), signal: &QTcpSocket::readyRead, slot: [this]() {
58 emit dataReceived(data: m_socket->readAll());
59 });
60 });
61}
62
63void FtpDataChannel::listen(const QHostAddress &address)
64{
65 m_server.listen(address);
66}
67
68void FtpDataChannel::sendData(const QByteArray &data)
69{
70 if (m_socket)
71 m_socket->write(data: QByteArray(data).replace(before: "\n", after: "\r\n"));
72}
73
74void FtpDataChannel::close()
75{
76 if (m_socket)
77 m_socket->disconnectFromHost();
78}
79
80QString FtpDataChannel::portspec() const
81{
82 // Yes, this is a weird format, but say hello to FTP.
83 QString portSpec;
84 quint32 ipv4 = m_server.serverAddress().toIPv4Address();
85 quint16 port = m_server.serverPort();
86 portSpec += QString::number((ipv4 & 0xff000000) >> 24);
87 portSpec += ',' + QString::number((ipv4 & 0x00ff0000) >> 16);
88 portSpec += ',' + QString::number((ipv4 & 0x0000ff00) >> 8);
89 portSpec += ',' + QString::number(ipv4 & 0x000000ff);
90 portSpec += ',' + QString::number((port & 0xff00) >> 8);
91 portSpec += ',' + QString::number(port &0x00ff);
92 return portSpec;
93}
94

source code of qtscxml/examples/scxml/ftpclient/ftpdatachannel.cpp