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authorNikola Pajkovsky <npajkovs@redhat.com>2010-08-10 10:21:25 +0200
committerNikola Pajkovsky <npajkovs@redhat.com>2010-08-10 10:21:56 +0200
commit83a6ce9ad4b1828e163dc7172ef603201b748473 (patch)
tree9d0580eba6c01cb5964655df42bafab9de91329b /lib/Utils/abrt_dbus.h
parente84ab7783d05eb7b5f1b55ab44e7c23c85e50516 (diff)
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lower case direcotry(no code changed)
Signed-off-by: Nikola Pajkovsky <npajkovs@redhat.com>
Diffstat (limited to 'lib/Utils/abrt_dbus.h')
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diff --git a/lib/Utils/abrt_dbus.h b/lib/Utils/abrt_dbus.h
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-/*
- Copyright (C) 2010 ABRT team
- Copyright (C) 2010 RedHat Inc
-
- 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.
-*/
-#ifndef ABRT_UTIL_DBUS_H
-#define ABRT_UTIL_DBUS_H
-
-#include <dbus/dbus.h>
-#include <map>
-#include <vector>
-#include "abrtlib.h"
-
-extern DBusConnection* g_dbus_conn;
-
-/*
- * Glib integration machinery
- */
-
-/* Hook up to DBus and to glib main loop.
- * Usage cases:
- *
- * - server:
- * conn = dbus_bus_get(DBUS_BUS_SYSTEM/SESSION, &err);
- * attach_dbus_conn_to_glib_main_loop(conn, "/some/path", handler_of_calls_to_some_path);
- * rc = dbus_bus_request_name(conn, "server.name", DBUS_NAME_FLAG_REPLACE_EXISTING, &err);
- *
- * - client which does not receive signals (only makes calls and emits signals):
- * conn = dbus_bus_get(DBUS_BUS_SYSTEM/SESSION, &err);
- * // needed only if you need to use async dbus calls (not shown below):
- * attach_dbus_conn_to_glib_main_loop(conn);
- * // syncronous method call:
- * msg = dbus_message_new_method_call("some.serv", "/path/on/serv", "optional.iface.on.serv", "method_name");
- * reply = dbus_connection_send_with_reply_and_block(conn, msg, timeout, &err);
- * // emitting signal:
- * msg = dbus_message_new_signal("/path/sig/emitted/from", "iface.sig.emitted.from", "sig_name");
- * // (note: "iface.sig.emitted.from" is not optional for signals!)
- * dbus_message_set_destination(msg, "peer"); // optional
- * dbus_connection_send(conn, msg, &serial); // &serial can be NULL
- *
- * - client which receives and processes signals:
- * conn = dbus_bus_get(DBUS_BUS_SYSTEM/SESSION, &err);
- * attach_dbus_conn_to_glib_main_loop(conn);
- * dbus_connection_add_filter(conn, handle_message, NULL, NULL)
- * dbus_bus_add_match(system_conn, "type='signal',...", &err);
- * // signal is a dbus message which looks like this:
- * // sender=XXX dest=YYY(or null) path=/path/sig/emitted/from interface=iface.sig.emitted.from member=sig_name
- * // and handler_for_signals(conn,msg,opaque) will be called by glib
- * // main loop to process received signals (and other messages
- * // if you ask for them in dbus_bus_add_match[es], but this
- * // would turn you into a server if you handle them too) ;]
- */
-void attach_dbus_conn_to_glib_main_loop(DBusConnection* conn,
- /* NULL if you are just a client */
- const char* object_path_to_register = NULL,
- /* makes sense only if you use object_path_to_register: */
- DBusHandlerResult (*message_received_func)(DBusConnection *conn, DBusMessage *msg, void* data) = NULL
-);
-
-
-/*
- * Helpers for building DBus messages
- */
-
-//void store_bool(DBusMessageIter* iter, bool val);
-void store_int32(DBusMessageIter* iter, int32_t val);
-void store_uint32(DBusMessageIter* iter, uint32_t val);
-void store_int64(DBusMessageIter* iter, int64_t val);
-void store_uint64(DBusMessageIter* iter, uint64_t val);
-void store_string(DBusMessageIter* iter, const char* val);
-
-//static inline void store_val(DBusMessageIter* iter, bool val) { store_bool(iter, val); }
-static inline void store_val(DBusMessageIter* iter, int32_t val) { store_int32(iter, val); }
-static inline void store_val(DBusMessageIter* iter, uint32_t val) { store_uint32(iter, val); }
-static inline void store_val(DBusMessageIter* iter, int64_t val) { store_int64(iter, val); }
-static inline void store_val(DBusMessageIter* iter, uint64_t val) { store_uint64(iter, val); }
-static inline void store_val(DBusMessageIter* iter, const char* val) { store_string(iter, val); }
-static inline void store_val(DBusMessageIter* iter, const std::string& val) { store_string(iter, val.c_str()); }
-
-/* Templates for vector and map */
-template <typename T> struct abrt_dbus_type {};
-//template <> struct abrt_dbus_type<bool> { static const char* csig() { return "b"; } };
-template <> struct abrt_dbus_type<int32_t> { static const char* csig() { return "i"; } static std::string sig(); };
-template <> struct abrt_dbus_type<uint32_t> { static const char* csig() { return "u"; } static std::string sig(); };
-template <> struct abrt_dbus_type<int64_t> { static const char* csig() { return "x"; } static std::string sig(); };
-template <> struct abrt_dbus_type<uint64_t> { static const char* csig() { return "t"; } static std::string sig(); };
-template <> struct abrt_dbus_type<std::string> { static const char* csig() { return "s"; } static std::string sig(); };
-#define ABRT_DBUS_SIG(T) (abrt_dbus_type<T>::csig() ? abrt_dbus_type<T>::csig() : abrt_dbus_type<T>::sig().c_str())
-template <typename E>
-struct abrt_dbus_type< std::vector<E> > {
- static const char* csig() { return NULL; }
- static std::string sig() { return ssprintf("a%s", ABRT_DBUS_SIG(E)); }
-};
-template <typename K, typename V>
-struct abrt_dbus_type< std::map<K,V> > {
- static const char* csig() { return NULL; }
- static std::string sig() { return ssprintf("a{%s%s}", ABRT_DBUS_SIG(K), ABRT_DBUS_SIG(V)); }
-};
-
-template<typename E>
-static void store_vector(DBusMessageIter* iter, const std::vector<E>& val)
-{
- DBusMessageIter sub_iter;
- if (!dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY, ABRT_DBUS_SIG(E), &sub_iter))
- die_out_of_memory();
-
- typename std::vector<E>::const_iterator vit = val.begin();
- for (; vit != val.end(); ++vit)
- {
- store_val(&sub_iter, *vit);
- }
-
- if (!dbus_message_iter_close_container(iter, &sub_iter))
- die_out_of_memory();
-}
-/*
-template<>
-static void store_vector(DBus::MessageIter &iter, const std::vector<uint8_t>& val)
-{
- if we use such vector, MUST add specialized code here (see in dbus-c++ source)
-}
-*/
-template<typename K, typename V>
-static void store_map(DBusMessageIter* iter, const std::map<K,V>& val)
-{
- DBusMessageIter sub_iter;
- if (!dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY,
- ssprintf("{%s%s}", ABRT_DBUS_SIG(K), ABRT_DBUS_SIG(V)).c_str(),
- &sub_iter))
- die_out_of_memory();
-
- typename std::map<K,V>::const_iterator mit = val.begin();
- for (; mit != val.end(); ++mit)
- {
- DBusMessageIter sub_sub_iter;
- if (!dbus_message_iter_open_container(&sub_iter, DBUS_TYPE_DICT_ENTRY, NULL, &sub_sub_iter))
- die_out_of_memory();
- store_val(&sub_sub_iter, mit->first);
- store_val(&sub_sub_iter, mit->second);
- if (!dbus_message_iter_close_container(&sub_iter, &sub_sub_iter))
- die_out_of_memory();
- }
-
- if (!dbus_message_iter_close_container(iter, &sub_iter))
- die_out_of_memory();
-}
-
-template<typename E>
-static inline void store_val(DBusMessageIter* iter, const std::vector<E>& val) { store_vector(iter, val); }
-template<typename K, typename V>
-static inline void store_val(DBusMessageIter* iter, const std::map<K,V>& val) { store_map(iter, val); }
-
-
-/*
- * Helpers for parsing DBus messages
- */
-
-enum {
- ABRT_DBUS_ERROR = -1,
- ABRT_DBUS_LAST_FIELD = 0,
- ABRT_DBUS_MORE_FIELDS = 1,
- /* note that dbus_message_iter_next() returns FALSE on last field
- * and TRUE if there are more fields.
- * It maps exactly on the above constants. */
-};
-/* Checks type, loads data, advances to the next arg.
- * Returns TRUE if next arg exists.
- */
-//int load_bool(DBusMessageIter* iter, bool& val);
-int load_int32(DBusMessageIter* iter, int32_t &val);
-int load_uint32(DBusMessageIter* iter, uint32_t &val);
-int load_int64(DBusMessageIter* iter, int64_t &val);
-int load_uint64(DBusMessageIter* iter, uint64_t &val);
-int load_charp(DBusMessageIter* iter, const char*& val);
-//static inline int load_val(DBusMessageIter* iter, bool &val) { return load_bool(iter, val); }
-static inline int load_val(DBusMessageIter* iter, int32_t &val) { return load_int32(iter, val); }
-static inline int load_val(DBusMessageIter* iter, uint32_t &val) { return load_uint32(iter, val); }
-static inline int load_val(DBusMessageIter* iter, int64_t &val) { return load_int64(iter, val); }
-static inline int load_val(DBusMessageIter* iter, uint64_t &val) { return load_uint64(iter, val); }
-static inline int load_val(DBusMessageIter* iter, const char*& val) { return load_charp(iter, val); }
-static inline int load_val(DBusMessageIter* iter, std::string& val)
-{
- const char* str;
- int r = load_charp(iter, str);
- val = str;
- return r;
-}
-
-/* Templates for vector and map */
-template<typename E>
-static int load_vector(DBusMessageIter* iter, std::vector<E>& val)
-{
- int type = dbus_message_iter_get_arg_type(iter);
- if (type != DBUS_TYPE_ARRAY)
- {
- error_msg("array expected in dbus message, but not found ('%c')", type);
- return -1;
- }
-
- DBusMessageIter sub_iter;
- dbus_message_iter_recurse(iter, &sub_iter);
-
- int r;
-//int cnt = 0;
- /* When the vector has 0 elements, we see DBUS_TYPE_INVALID here */
- type = dbus_message_iter_get_arg_type(&sub_iter);
- if (type != DBUS_TYPE_INVALID)
- {
- do {
- E elem;
-//cnt++;
- r = load_val(&sub_iter, elem);
- if (r < 0)
- return r;
- val.push_back(elem);
- } while (r == ABRT_DBUS_MORE_FIELDS);
- }
-//log("%s: %d elems", __func__, cnt);
-
- return dbus_message_iter_next(iter);
-}
-/*
-template<>
-static int load_vector(DBusMessageIter* iter, std::vector<uint8_t>& val)
-{
- if we use such vector, MUST add specialized code here (see in dbus-c++ source)
-}
-*/
-template<typename K, typename V>
-static int load_map(DBusMessageIter* iter, std::map<K,V>& val)
-{
- int type = dbus_message_iter_get_arg_type(iter);
- if (type != DBUS_TYPE_ARRAY)
- {
- error_msg("array expected in dbus message, but not found ('%c')", type);
- return -1;
- }
-
- DBusMessageIter sub_iter;
- dbus_message_iter_recurse(iter, &sub_iter);
-
- bool next_exists;
- int r;
-//int cnt = 0;
- do {
- type = dbus_message_iter_get_arg_type(&sub_iter);
- if (type != DBUS_TYPE_DICT_ENTRY)
- {
- /* When the map has 0 elements, we see DBUS_TYPE_INVALID (on the first iteration) */
- if (type == DBUS_TYPE_INVALID)
- break;
- error_msg("sub_iter type is not DBUS_TYPE_DICT_ENTRY (%c)!", type);
- return -1;
- }
-
- DBusMessageIter sub_sub_iter;
- dbus_message_iter_recurse(&sub_iter, &sub_sub_iter);
-
- K key;
- r = load_val(&sub_sub_iter, key);
- if (r != ABRT_DBUS_MORE_FIELDS)
- {
- if (r == ABRT_DBUS_LAST_FIELD)
- error_msg("malformed map element in dbus message");
- return -1;
- }
- V value;
- r = load_val(&sub_sub_iter, value);
- if (r != ABRT_DBUS_LAST_FIELD)
- {
- if (r == ABRT_DBUS_MORE_FIELDS)
- error_msg("malformed map element in dbus message");
- return -1;
- }
- val[key] = value;
-//cnt++;
- next_exists = dbus_message_iter_next(&sub_iter);
- } while (next_exists);
-//log("%s: %d elems", __func__, cnt);
-
- return dbus_message_iter_next(iter);
-}
-
-template<typename E>
-static inline int load_val(DBusMessageIter* iter, std::vector<E>& val) { return load_vector(iter, val); }
-template<typename K, typename V>
-static inline int load_val(DBusMessageIter* iter, std::map<K,V>& val) { return load_map(iter, val); }
-
-#endif