dbus-cplusplus/examples/hal/hal-listen.cpp
2008-07-29 13:01:43 +02:00

129 lines
2.8 KiB
C++

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "hal-listen.h"
#include <signal.h>
#include <iostream>
HalManagerProxy::HalManagerProxy( DBus::Connection& connection )
: DBus::InterfaceProxy("org.freedesktop.Hal.Manager"),
DBus::ObjectProxy(connection, "/org/freedesktop/Hal/Manager", "org.freedesktop.Hal")
{
connect_signal(HalManagerProxy, DeviceAdded, DeviceAddedCb);
connect_signal(HalManagerProxy, DeviceRemoved, DeviceRemovedCb);
std::vector< DBus::String > devices = GetAllDevices();
std::vector< DBus::String >::iterator it;
for(it = devices.begin(); it != devices.end(); ++it)
{
DBus::Path udi = *it;
std::cout << "found device " << udi << std::endl;
_devices[udi] = new HalDeviceProxy(connection, udi);
}
}
std::vector< DBus::String > HalManagerProxy::GetAllDevices()
{
std::vector< DBus::String > udis;
DBus::CallMessage call;
call.member("GetAllDevices");
DBus::Message reply = invoke_method(call);
DBus::MessageIter it = reply.reader();
it >> udis;
return udis;
}
void HalManagerProxy::DeviceAddedCb( const DBus::SignalMessage& sig )
{
DBus::MessageIter it = sig.reader();
DBus::String devname;
it >> devname;
DBus::Path udi(devname);
_devices[devname] = new HalDeviceProxy(conn(), udi);
std::cout << "added device " << udi << std::endl;
}
void HalManagerProxy::DeviceRemovedCb( const DBus::SignalMessage& sig )
{
DBus::MessageIter it = sig.reader();
DBus::String devname;
it >> devname;
std::cout << "removed device " << devname << std::endl;
_devices.erase(devname);
}
HalDeviceProxy::HalDeviceProxy( DBus::Connection& connection, DBus::Path& udi )
: DBus::InterfaceProxy("org.freedesktop.Hal.Device"),
DBus::ObjectProxy(connection, udi, "org.freedesktop.Hal")
{
connect_signal(HalDeviceProxy, PropertyModified, PropertyModifiedCb);
connect_signal(HalDeviceProxy, Condition, ConditionCb);
}
void HalDeviceProxy::PropertyModifiedCb( const DBus::SignalMessage& sig )
{
typedef DBus::Struct< DBus::String, DBus::Bool, DBus::Bool > HalProperty;
DBus::MessageIter it = sig.reader();
DBus::Int32 number;
it >> number;
DBus::MessageIter arr = it.recurse();
for(int i = 0; i < number; ++i, ++arr)
{
HalProperty hp;
arr >> hp;
std::cout << "modified property " << hp._1 << " in " << path() << std::endl;
}
}
void HalDeviceProxy::ConditionCb( const DBus::SignalMessage& sig )
{
DBus::MessageIter it = sig.reader();
DBus::String condition;
it >> condition;
std::cout << "encountered condition " << condition << " in " << path() << std::endl;
}
DBus::BusDispatcher dispatcher;
void niam( int sig )
{
dispatcher.leave();
}
int main()
{
signal(SIGTERM, niam);
signal(SIGINT, niam);
DBus::default_dispatcher = &dispatcher;
DBus::Connection conn = DBus::Connection::SystemBus();
HalManagerProxy hal(conn);
dispatcher.enter();
return 0;
}