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-rw-r--r--quanta/components/debugger/dbgp/dbgpnetwork.cpp314
1 files changed, 314 insertions, 0 deletions
diff --git a/quanta/components/debugger/dbgp/dbgpnetwork.cpp b/quanta/components/debugger/dbgp/dbgpnetwork.cpp
new file mode 100644
index 00000000..87306448
--- /dev/null
+++ b/quanta/components/debugger/dbgp/dbgpnetwork.cpp
@@ -0,0 +1,314 @@
+/*
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include "dbgpnetwork.h"
+
+#include <kserversocket.h>
+#include <kstreamsocket.h>
+#include <kdebug.h>
+#include <klocale.h>
+
+DBGpNetwork::DBGpNetwork()
+: QObject()
+{
+ m_socket = NULL;
+ m_server = NULL;
+ m_datalen = -1;
+ m_transaction_id = 0;
+}
+
+DBGpNetwork::~DBGpNetwork()
+{
+}
+
+void DBGpNetwork::sessionStart(bool useproxy, const QString& server, const QString & 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, SIGNAL(gotError(int)), this, SLOT(slotError(int)));
+ connect(m_socket, SIGNAL(connected(const KResolverEntry &)), this, SLOT(slotConnected(const KNetwork::KResolverEntry &)));
+ connect(m_socket, SIGNAL(closed()), this, SLOT(slotConnectionClosed()));
+ connect(m_socket, SIGNAL(readyRead()), this, SLOT(slotReadyRead()));
+ connect(m_socket, SIGNAL(destroyed()), this, SLOT(slotSocketDestroyed()));
+ m_socket->connect();
+ emit active(false);
+ kdDebug(24002) << k_funcinfo << ", proxy:" << server << ", " << service << endl;
+ }
+ }
+ else
+ {
+ if(!m_server)
+ {
+ m_server = new KNetwork::KServerSocket(service);
+
+ m_server->setAddressReuseable(true);
+ connect(m_server, SIGNAL(readyAccept()), this, SLOT(slotReadyAccept()));
+ connect(m_server, SIGNAL(gotError(int)), this, 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, SIGNAL(closed()), this, 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->errorString() << endl;
+ if(m_socket->error() == KNetwork::KSocketBase::RemotelyDisconnected)
+ {
+ slotConnectionClosed();
+ emit networkError(i18n("Disconnected from remote host"), true);
+ return;
+ }
+
+ if(m_socket->error())
+ {
+ emit networkError(m_socket->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, SIGNAL(readyAccept()), this, SLOT(slotReadyAccept()));
+
+ m_socket = (KNetwork::KStreamSocket *)m_server->accept(); // KSocketServer 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, SIGNAL(gotError(int)), this, SLOT(slotError(int)));
+ connect(m_socket, SIGNAL(connected(const KResolverEntry &)), this, SLOT(slotConnected(const KResolverEntry &)));
+ connect(m_socket, SIGNAL(closed()), this, SLOT(slotConnectionClosed()));
+ connect(m_socket, SIGNAL(readyRead()), this, 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, SIGNAL(readyAccept()), this, 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;
+ QString 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 QString & command)
+{
+ return sendCommand(command, "");
+}
+
+long DBGpNetwork::sendCommand(const QString & command, const QString & arguments)
+{
+ if(!isConnected())
+ return false;
+
+ m_transaction_id++;
+ QString commandline = command + QString(" -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 QString & command, const QString & arguments, const QString & data )
+{
+ QByteArrayFifo buffer;
+ buffer.append(data.ascii(), data.length());
+ return sendCommand(command, arguments + " -- " + buffer.base64Encoded());
+}
+
+// #include "dbgpnetwork.moc"
+
+#include "dbgpnetwork.moc"
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