From 0e0eb207c4ada7a09c980b816dda1c5c6af1c027 Mon Sep 17 00:00:00 2001 From: Xizhi Zhu Date: Tue, 10 Jan 2012 04:41:30 +0200 Subject: Remove ICD plugin for bearer. It's only used by Maemo and Harmattan, thus not needed in Qt5. Change-Id: I8638f4fc63637be88d1aa584cde7e3a4116f2de6 Reviewed-by: Alex --- src/plugins/bearer/icd/dbusdispatcher.cpp | 634 ------------------------------ 1 file changed, 634 deletions(-) delete mode 100644 src/plugins/bearer/icd/dbusdispatcher.cpp (limited to 'src/plugins/bearer/icd/dbusdispatcher.cpp') diff --git a/src/plugins/bearer/icd/dbusdispatcher.cpp b/src/plugins/bearer/icd/dbusdispatcher.cpp deleted file mode 100644 index 1f2220bb1c..0000000000 --- a/src/plugins/bearer/icd/dbusdispatcher.cpp +++ /dev/null @@ -1,634 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the plugins of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** This file may be used under the terms of the GNU Lesser General Public -** License version 2.1 as published by the Free Software Foundation and -** appearing in the file LICENSE.LGPL included in the packaging of this -** file. Please review the following information to ensure the GNU Lesser -** General Public License version 2.1 requirements will be met: -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - - -#include -#include -#include -#include -#include -#include -#include "dbusdispatcher.h" - -namespace Maemo { - -/*! - \class Maemo::DBusDispatcher - - \brief DBusDispatcher is a class that can send DBUS method call - messages and receive unicast signals from DBUS objects. -*/ - -class DBusDispatcherPrivate -{ -public: - DBusDispatcherPrivate(const QString& service, - const QString& path, - const QString& interface, - const QString& signalPath) - : service(service), path(path), interface(interface), - signalPath(signalPath), connection(0) - { - memset(&signal_vtable, 0, sizeof(signal_vtable)); - } - - ~DBusDispatcherPrivate() - { - foreach(DBusPendingCall *call, pending_calls) { - dbus_pending_call_cancel(call); - dbus_pending_call_unref(call); - } - } - - QString service; - QString path; - QString interface; - QString signalPath; - struct DBusConnection *connection; - QList pending_calls; - struct DBusObjectPathVTable signal_vtable; -}; - -static bool constantVariantList(const QVariantList& variantList) { - // Special case, empty list == empty struct - if (variantList.isEmpty()) { - return false; - } else { - QVariant::Type type = variantList[0].type(); - // Iterate items in the list and check if they are same type - foreach(QVariant variant, variantList) { - if (variant.type() != type) { - return false; - } - } - } - return true; -} - -static QString variantToSignature(const QVariant& argument, - bool constantList = true) { - switch (argument.type()) { - case QVariant::Bool: - return "b"; - case QVariant::ByteArray: - return "ay"; - case QVariant::Char: - return "y"; - case QVariant::Int: - return "i"; - case QVariant::UInt: - return "u"; - case QVariant::StringList: - return "as"; - case QVariant::String: - return "s"; - case QVariant::LongLong: - return "x"; - case QVariant::ULongLong: - return "t"; - case QVariant::List: - { - QString signature; - QVariantList variantList = argument.toList(); - if (!constantList) { - signature += DBUS_STRUCT_BEGIN_CHAR_AS_STRING; - foreach(QVariant listItem, variantList) { - signature += variantToSignature(listItem); - } - signature += DBUS_STRUCT_END_CHAR_AS_STRING; - } else { - if (variantList.isEmpty()) - return ""; - signature = "a" + variantToSignature(variantList[0]); - } - - return signature; - } - default: - qDebug() << "Unsupported variant type: " << argument.type(); - break; - } - - return ""; -} - -static bool appendVariantToDBusMessage(const QVariant& argument, - DBusMessageIter *dbus_iter) { - int idx = 0; - DBusMessageIter array_iter; - QStringList str_list; - dbus_bool_t bool_data; - dbus_int32_t int32_data; - dbus_uint32_t uint32_data; - dbus_int64_t int64_data; - dbus_uint64_t uint64_data; - char *str_data; - char char_data; - - switch (argument.type()) { - - case QVariant::Bool: - bool_data = argument.toBool(); - dbus_message_iter_append_basic(dbus_iter, DBUS_TYPE_BOOLEAN, - &bool_data); - break; - - case QVariant::ByteArray: - str_data = argument.toByteArray().data(); - dbus_message_iter_open_container(dbus_iter, DBUS_TYPE_ARRAY, - DBUS_TYPE_BYTE_AS_STRING, &array_iter); - dbus_message_iter_append_fixed_array(&array_iter, - DBUS_TYPE_BYTE, - &str_data, - argument.toByteArray().size()); - dbus_message_iter_close_container(dbus_iter, &array_iter); - break; - - case QVariant::Char: - char_data = argument.toChar().toAscii(); - dbus_message_iter_append_basic(dbus_iter, DBUS_TYPE_BYTE, - &char_data); - break; - - case QVariant::Int: - int32_data = argument.toInt(); - dbus_message_iter_append_basic(dbus_iter, DBUS_TYPE_INT32, - &int32_data); - break; - - case QVariant::String: { - QByteArray data = argument.toString().toLatin1(); - str_data = data.data(); - dbus_message_iter_append_basic(dbus_iter, DBUS_TYPE_STRING, - &str_data); - break; - } - - case QVariant::StringList: - str_list = argument.toStringList(); - dbus_message_iter_open_container(dbus_iter, DBUS_TYPE_ARRAY, - "s", &array_iter); - for (idx = 0; idx < str_list.size(); idx++) { - QByteArray data = str_list.at(idx).toLatin1(); - str_data = data.data(); - dbus_message_iter_append_basic(&array_iter, - DBUS_TYPE_STRING, - &str_data); - } - dbus_message_iter_close_container(dbus_iter, &array_iter); - break; - - case QVariant::UInt: - uint32_data = argument.toUInt(); - dbus_message_iter_append_basic(dbus_iter, DBUS_TYPE_UINT32, - &uint32_data); - break; - - case QVariant::ULongLong: - uint64_data = argument.toULongLong(); - dbus_message_iter_append_basic(dbus_iter, DBUS_TYPE_UINT64, - &uint64_data); - break; - - case QVariant::LongLong: - int64_data = argument.toLongLong(); - dbus_message_iter_append_basic(dbus_iter, DBUS_TYPE_INT64, - &int64_data); - break; - - case QVariant::List: - { - QVariantList variantList = argument.toList(); - bool constantList = constantVariantList(variantList); - DBusMessageIter array_iter; - - // List is mapped either as an DBUS array (all items same type) - // DBUS struct (variable types) depending on constantList - if (constantList) { - // Resolve the signature for the first item - QString signature = ""; - if (!variantList.isEmpty()) { - signature = variantToSignature( - variantList[0], - constantVariantList(variantList[0].toList())); - } - - // Mapped as DBUS array - dbus_message_iter_open_container(dbus_iter, DBUS_TYPE_ARRAY, - signature.toAscii(), - &array_iter); - - foreach(QVariant listItem, variantList) { - appendVariantToDBusMessage(listItem, &array_iter); - } - - dbus_message_iter_close_container(dbus_iter, &array_iter); - } else { - // Mapped as DBUS struct - dbus_message_iter_open_container(dbus_iter, DBUS_TYPE_STRUCT, - NULL, - &array_iter); - - foreach(QVariant listItem, variantList) { - appendVariantToDBusMessage(listItem, &array_iter); - } - - dbus_message_iter_close_container(dbus_iter, &array_iter); - } - - break; - } - default: - qDebug() << "Unsupported variant type: " << argument.type(); - break; - } - - return true; -} - -static QVariant getVariantFromDBusMessage(DBusMessageIter *iter) { - dbus_bool_t bool_data; - dbus_int32_t int32_data; - dbus_uint32_t uint32_data; - dbus_int64_t int64_data; - dbus_uint64_t uint64_data; - char *str_data; - char char_data; - int argtype = dbus_message_iter_get_arg_type(iter); - - switch (argtype) { - - case DBUS_TYPE_BOOLEAN: - { - dbus_message_iter_get_basic(iter, &bool_data); - QVariant variant((bool)bool_data); - return variant; - } - - case DBUS_TYPE_ARRAY: - { - // Handle all arrays here - int elem_type = dbus_message_iter_get_element_type(iter); - DBusMessageIter array_iter; - - dbus_message_iter_recurse(iter, &array_iter); - - if (elem_type == DBUS_TYPE_BYTE) { - QByteArray byte_array; - do { - dbus_message_iter_get_basic(&array_iter, &char_data); - byte_array.append(char_data); - } while (dbus_message_iter_next(&array_iter)); - QVariant variant(byte_array); - return variant; - } else if (elem_type == DBUS_TYPE_STRING) { - QStringList str_list; - do { - dbus_message_iter_get_basic(&array_iter, &str_data); - str_list.append(str_data); - } while (dbus_message_iter_next(&array_iter)); - QVariant variant(str_list); - return variant; - } else { - QVariantList variantList; - do { - variantList << getVariantFromDBusMessage(&array_iter); - } while (dbus_message_iter_next(&array_iter)); - QVariant variant(variantList); - return variant; - } - break; - } - - case DBUS_TYPE_BYTE: - { - dbus_message_iter_get_basic(iter, &char_data); - QChar ch(char_data); - QVariant variant(ch); - return variant; - } - - case DBUS_TYPE_INT32: - { - dbus_message_iter_get_basic(iter, &int32_data); - QVariant variant((int)int32_data); - return variant; - } - - case DBUS_TYPE_UINT32: - { - dbus_message_iter_get_basic(iter, &uint32_data); - QVariant variant((uint)uint32_data); - return variant; - } - - case DBUS_TYPE_STRING: - { - dbus_message_iter_get_basic(iter, &str_data); - QString str(str_data); - QVariant variant(str); - return variant; - } - - case DBUS_TYPE_INT64: - { - dbus_message_iter_get_basic(iter, &int64_data); - QVariant variant((qlonglong)int64_data); - return variant; - } - - case DBUS_TYPE_UINT64: - { - dbus_message_iter_get_basic(iter, &uint64_data); - QVariant variant((qulonglong)uint64_data); - return variant; - } - - case DBUS_TYPE_STRUCT: - { - // Handle all structs here - DBusMessageIter struct_iter; - dbus_message_iter_recurse(iter, &struct_iter); - - QVariantList variantList; - do { - variantList << getVariantFromDBusMessage(&struct_iter); - } while (dbus_message_iter_next(&struct_iter)); - QVariant variant(variantList); - return variant; - } - - default: - qDebug() << "Unsupported DBUS type: " << argtype; - } - - return QVariant(); -} - -static DBusHandlerResult signalHandler (DBusConnection *connection, - DBusMessage *message, - void *object_ref) { - (void)connection; - QString interface; - QString signal; - DBusDispatcher *dispatcher = (DBusDispatcher *)object_ref; - - if (dbus_message_get_type(message) == DBUS_MESSAGE_TYPE_SIGNAL) { - interface = dbus_message_get_interface(message); - signal = dbus_message_get_member(message); - - QList arglist; - DBusMessageIter dbus_iter; - - if (dbus_message_iter_init(message, &dbus_iter)) { - // Read return arguments - while (dbus_message_iter_get_arg_type (&dbus_iter) != DBUS_TYPE_INVALID) { - arglist << getVariantFromDBusMessage(&dbus_iter); - dbus_message_iter_next(&dbus_iter); - } - } - - dispatcher->emitSignalReceived(interface, signal, arglist); - return DBUS_HANDLER_RESULT_HANDLED; - } - (void)message; - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; -} - -DBusDispatcher::DBusDispatcher(const QString& service, - const QString& path, - const QString& interface, - QObject *parent) - : QObject(parent), - d_ptr(new DBusDispatcherPrivate(service, path, interface, path)) { - setupDBus(); -} - -DBusDispatcher::DBusDispatcher(const QString& service, - const QString& path, - const QString& interface, - const QString& signalPath, - QObject *parent) - : QObject(parent), - d_ptr(new DBusDispatcherPrivate(service, path, interface, signalPath)) { - setupDBus(); -} - -DBusDispatcher::~DBusDispatcher() -{ - if (d_ptr->connection) { - dbus_connection_close(d_ptr->connection); - dbus_connection_unref(d_ptr->connection); - } - delete d_ptr; -} - -void DBusDispatcher::setupDBus() -{ - d_ptr->connection = dbus_bus_get_private(DBUS_BUS_SYSTEM, NULL); - - if (d_ptr->connection == NULL) - qDebug() << "Unable to get DBUS connection!"; - else { - d_ptr->signal_vtable.message_function = signalHandler; - - dbus_connection_set_exit_on_disconnect(d_ptr->connection, FALSE); - dbus_connection_setup_with_g_main(d_ptr->connection, g_main_context_get_thread_default()); - dbus_connection_register_object_path(d_ptr->connection, - d_ptr->signalPath.toLatin1(), - &d_ptr->signal_vtable, - this); - } -} - -static DBusMessage *prepareDBusCall(const QString& service, - const QString& path, - const QString& interface, - const QString& method, - const QVariant& arg1 = QVariant(), - const QVariant& arg2 = QVariant(), - const QVariant& arg3 = QVariant(), - const QVariant& arg4 = QVariant(), - const QVariant& arg5 = QVariant(), - const QVariant& arg6 = QVariant(), - const QVariant& arg7 = QVariant(), - const QVariant& arg8 = QVariant()) -{ - DBusMessage *message = dbus_message_new_method_call(service.toLatin1(), - path.toLatin1(), - interface.toLatin1(), - method.toLatin1()); - DBusMessageIter dbus_iter; - - // Append variants to DBUS message - QList arglist; - if (arg1.isValid()) arglist << arg1; - if (arg2.isValid()) arglist << arg2; - if (arg3.isValid()) arglist << arg3; - if (arg4.isValid()) arglist << arg4; - if (arg5.isValid()) arglist << arg5; - if (arg6.isValid()) arglist << arg6; - if (arg7.isValid()) arglist << arg7; - if (arg8.isValid()) arglist << arg8; - - dbus_message_iter_init_append (message, &dbus_iter); - - while (!arglist.isEmpty()) { - QVariant argument = arglist.takeFirst(); - appendVariantToDBusMessage(argument, &dbus_iter); - } - - return message; -} - -QList DBusDispatcher::call(const QString& method, - const QVariant& arg1, - const QVariant& arg2, - const QVariant& arg3, - const QVariant& arg4, - const QVariant& arg5, - const QVariant& arg6, - const QVariant& arg7, - const QVariant& arg8) { - DBusMessageIter dbus_iter; - DBusMessage *message = prepareDBusCall(d_ptr->service, d_ptr->path, - d_ptr->interface, method, - arg1, arg2, arg3, arg4, arg5, - arg6, arg7, arg8); - DBusMessage *reply = dbus_connection_send_with_reply_and_block( - d_ptr->connection, - message, -1, NULL); - dbus_message_unref(message); - - QList replylist; - if (reply != NULL && dbus_message_iter_init(reply, &dbus_iter)) { - // Read return arguments - while (dbus_message_iter_get_arg_type (&dbus_iter) != DBUS_TYPE_INVALID) { - replylist << getVariantFromDBusMessage(&dbus_iter); - dbus_message_iter_next(&dbus_iter); - } - } - if (reply != NULL) dbus_message_unref(reply); - return replylist; -} - -class PendingCallInfo { -public: - QString method; - DBusDispatcher *dispatcher; - DBusDispatcherPrivate *priv; -}; - -static void freePendingCallInfo(void *memory) { - PendingCallInfo *info = (PendingCallInfo *)memory; - delete info; -} - -static void pendingCallFunction (DBusPendingCall *pending, - void *memory) { - PendingCallInfo *info = (PendingCallInfo *)memory; - QString errorStr; - QList replyList; - DBusMessage *reply = dbus_pending_call_steal_reply (pending); - - Q_ASSERT(reply != NULL); - - if (dbus_message_get_type(reply) == DBUS_MESSAGE_TYPE_ERROR) { - errorStr = dbus_message_get_error_name (reply); - } else { - DBusMessageIter dbus_iter; - dbus_message_iter_init(reply, &dbus_iter); - // Read return arguments - while (dbus_message_iter_get_arg_type (&dbus_iter) != DBUS_TYPE_INVALID) { - replyList << getVariantFromDBusMessage(&dbus_iter); - dbus_message_iter_next(&dbus_iter); - } - } - - info->priv->pending_calls.removeOne(pending); - info->dispatcher->emitCallReply(info->method, replyList, errorStr); - dbus_message_unref(reply); - dbus_pending_call_unref(pending); -} - -bool DBusDispatcher::callAsynchronous(const QString& method, - const QVariant& arg1, - const QVariant& arg2, - const QVariant& arg3, - const QVariant& arg4, - const QVariant& arg5, - const QVariant& arg6, - const QVariant& arg7, - const QVariant& arg8) { - DBusMessage *message = prepareDBusCall(d_ptr->service, d_ptr->path, - d_ptr->interface, method, - arg1, arg2, arg3, arg4, arg5, - arg6, arg7, arg8); - DBusPendingCall *call = NULL; - dbus_bool_t ret = dbus_connection_send_with_reply(d_ptr->connection, - message, &call, -1); - PendingCallInfo *info = new PendingCallInfo; - info->method = method; - info->dispatcher = this; - info->priv = d_ptr; - - dbus_pending_call_set_notify(call, pendingCallFunction, info, freePendingCallInfo); - d_ptr->pending_calls.append(call); - return (bool)ret; -} - -void DBusDispatcher::emitSignalReceived(const QString& interface, - const QString& signal, - const QList& args) { - emit signalReceived(interface, signal, args); } - -void DBusDispatcher::emitCallReply(const QString& method, - const QList& args, - const QString& error) { - emit callReply(method, args, error); } - -void DBusDispatcher::synchronousDispatch(int timeout_ms) -{ - dbus_connection_read_write_dispatch(d_ptr->connection, timeout_ms); -} - -} // Maemo namespace - -- cgit v1.2.3