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/*
* Copyright (C) 2005 by Linus McCabe, <[email protected]>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include "dbgpnetwork.h"
#include <kserversocket.h>
#include <kstreamsocket.h>
#include <kdebug.h>
#include <tdelocale.h>
DBGpNetwork::DBGpNetwork()
: TQObject()
{
m_socket = NULL;
m_server = NULL;
m_datalen = -1;
m_transaction_id = 0;
}
DBGpNetwork::~DBGpNetwork()
{
}
void DBGpNetwork::sessionStart(bool useproxy, const TQString& server, const TQString & service)
{
kdDebug(24002) << k_funcinfo << ", m_server: " << m_server << ", m_socket" << m_socket << endl;
m_useproxy = useproxy;
if(m_useproxy)
{
if(m_socket)
{
// m_socket->setBufferSize(-1);
connect(m_socket, TQT_SIGNAL(gotError(int)), this, TQT_SLOT(slotError(int)));
connect(m_socket, TQT_SIGNAL(connected(const KResolverEntry &)), this, TQT_SLOT(slotConnected(const KNetwork::KResolverEntry &)));
connect(m_socket, TQT_SIGNAL(closed()), this, TQT_SLOT(slotConnectionClosed()));
connect(m_socket, TQT_SIGNAL(readyRead()), this, TQT_SLOT(slotReadyRead()));
connect(m_socket, TQT_SIGNAL(destroyed()), this, TQT_SLOT(slotSocketDestroyed()));
m_socket->connect();
emit active(false);
kdDebug(24002) << k_funcinfo << ", proxy:" << server << ", " << service << endl;
}
}
else
{
if(!m_server)
{
m_server = new KNetwork::TDEServerSocket(service);
m_server->setAddressReuseable(true);
connect(m_server, TQT_SIGNAL(readyAccept()), this, TQT_SLOT(slotReadyAccept()));
connect(m_server, TQT_SIGNAL(gotError(int)), this, TQT_SLOT(slotError(int)));
if(m_server->listen())
{
emit active(true);
emit networkError(i18n("Listening on port %1").arg(service), true);
}
else
{
delete m_server;
m_server = NULL;
emit active(false);
emit networkError(i18n("Unable to listen on port %1").arg(service), true);
}
}
}
}
void DBGpNetwork::sessionEnd()
{
// Close socket
if(m_socket)
{
m_socket->flush();
disconnect(m_socket, TQT_SIGNAL(closed()), this, TQT_SLOT(slotConnectionClosed()));
if (m_socket)
m_socket->close();
delete m_socket;
m_socket = 0L;
}
// Close the server
if(m_server)
{
m_server->close();
delete m_server;
m_server = NULL;
}
// Fake a connection closed signal
slotConnectionClosed();
emit active(false);
}
// Socket errors
void DBGpNetwork::slotError(int)
{
kdDebug(24002) << k_funcinfo << ", m_server: " << m_server << ", m_socket" << m_socket << endl;
if(m_socket)
{
kdDebug(24002) << k_funcinfo << ", " << m_socket->TDESocketBase::errorString() << endl;
if(m_socket->error() == KNetwork::TDESocketBase::RemotelyDisconnected)
{
slotConnectionClosed();
emit networkError(i18n("Disconnected from remote host"), true);
return;
}
if(m_socket->error())
{
emit networkError(m_socket->TDESocketBase::errorString(), true);
}
}
if(m_server && m_server->error())
{
kdDebug(24002) << k_funcinfo << ", " << m_server->errorString() << endl;
emit networkError(m_server->errorString(), true);
}
}
// slotReadyAccept
void DBGpNetwork::slotReadyAccept()
{
kdDebug(24002) << k_funcinfo << ", m_server: " << m_server << ", m_socket" << m_socket << endl;
if(!m_socket)
{
disconnect(m_server, TQT_SIGNAL(readyAccept()), this, TQT_SLOT(slotReadyAccept()));
m_socket = (KNetwork::KStreamSocket *)m_server->accept(); // TDESocketServer returns a KStreamSocket (!)
if(m_socket)
{
kdDebug(24002) << k_funcinfo << ", ready" << ", m_socket" << m_socket << endl;
m_socket->enableRead(true);
m_socket->setAddressReuseable(true);
// m_socket->setSocketFlags(KExtendedSocket::inetSocket | KExtendedSocket::inputBufferedSocket);
// m_socket->setBufferSize(-1);
connect(m_socket, TQT_SIGNAL(gotError(int)), this, TQT_SLOT(slotError(int)));
connect(m_socket, TQT_SIGNAL(connected(const KResolverEntry &)), this, TQT_SLOT(slotConnected(const KResolverEntry &)));
connect(m_socket, TQT_SIGNAL(closed()), this, TQT_SLOT(slotConnectionClosed()));
connect(m_socket, TQT_SIGNAL(readyRead()), this, TQT_SLOT(slotReadyRead()));
connected();
}
else
{
kdDebug(24002) << k_funcinfo << ", " << m_server->errorString() << endl;
}
}
}
// Connection established
void DBGpNetwork::slotConnected(const KResolverEntry &)
{
connected();
}
bool DBGpNetwork::isConnected()
{
return m_socket != NULL && m_socket->state() == KNetwork::KClientSocketBase::Connected;
}
bool DBGpNetwork::isActive()
{
return
(m_socket != NULL && m_socket->state() == KNetwork::KClientSocketBase::Connected)
|| (m_server != NULL);
}
void DBGpNetwork::connected()
{
kdDebug(24002) << k_funcinfo << endl;
emit connected(true);
// debuggerInterface()->enableAction("debug_disconnect", true);
// debuggerInterface()->enableAction("debug_request", false);
}
// Connectio closed
void DBGpNetwork::slotConnectionClosed()
{
kdDebug(24002) << k_funcinfo << ", m_server: " << m_server << ", m_socket" << m_socket << endl;
// Check if we have more data to read
slotReadyRead();
// kdDebug(24002) << k_funcinfo << "buffer: " << m_buffer << endl;
if(m_socket)
{
m_socket->flush();
m_socket->close();
delete m_socket;
m_socket = NULL;
}
if(m_server)
connect(m_server, TQT_SIGNAL(readyAccept()), this, TQT_SLOT(slotReadyAccept()));
// Disable all session related actions and enable connection action
emit connected(false);
emit active(m_server != NULL);
}
//called when m_socket is destroyed either by deleting it or if XDebug disconnects from the client
void DBGpNetwork::slotSocketDestroyed()
{
kdDebug(24002) << k_funcinfo << " , m_server: " << m_server << ", m_socket" << m_socket << endl;
m_socket = NULL; //m_socket is already wrong, without this the app would crash on the next m_socket->close() or delete m_socket call.
slotConnectionClosed();
}
// Data from socket
void DBGpNetwork::slotReadyRead()
{
// Data from dbgp
while(m_socket && (m_socket->bytesAvailable() > 0 || m_fifo.length() >= (unsigned long)m_datalen))
{
int bytes;
TQString data;
if(m_socket && m_socket->bytesAvailable() > 0 )
{
// Read all available bytes from socket and append them to the buffer
bytes = m_socket->bytesAvailable();
char* buffer = new char[bytes];
m_socket->readBlock(buffer, bytes);
// Put it in the fifo buffer
m_fifo.append(buffer, bytes);
delete[] buffer;
}
while(1)
{
// If datalen == -1, we didnt read the size yet, otherwise we're reading data.
if(m_datalen == -1)
{
bytes = m_fifo.find('\0');
if(bytes < 0)
break;
data = m_fifo.retrieve();
m_datalen = data.toLong();
}
if(m_datalen != -1 && (long)m_fifo.length() >= m_datalen + 1)
{
data = m_fifo.retrieve();
m_datalen = -1;
emit command(data);
}
else
break;
}
}
}
long DBGpNetwork::sendCommand(const TQString & command)
{
return sendCommand(command, "");
}
long DBGpNetwork::sendCommand(const TQString & command, const TQString & arguments)
{
if(!isConnected())
return false;
m_transaction_id++;
TQString commandline = command + TQString(" -i %1").arg(m_transaction_id) + (!arguments.isEmpty() ? " " : "") + arguments;
kdDebug(24002) << k_funcinfo << ", sending: " << commandline << endl;
m_socket->writeBlock(commandline.latin1(), commandline.length() + 1); // Send string + NULL termination
return m_transaction_id;
}
long DBGpNetwork::sendCommand( const TQString & command, const TQString & arguments, const TQString & data )
{
TQByteArrayFifo buffer;
buffer.append(data.ascii(), data.length());
return sendCommand(command, arguments + " -- " + buffer.base64Encoded());
}
// #include "dbgpnetwork.moc"
#include "dbgpnetwork.moc"
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