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neighbor/udisks: move ParseObject() to UDisks2.cxx

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This commit is contained in:
Max Kellermann
2018-06-04 17:21:04 +02:00
parent 640de5518b
commit 03c89c9cec
4 changed files with 111 additions and 78 deletions
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81
src/neighbor/plugins/UdisksNeighborPlugin.cxx
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@@ -35,7 +35,6 @@
#include "thread/Mutex.hxx"
#include "thread/SafeSingleton.hxx"
#include "util/Domain.hxx"
#include "util/StringAPI.hxx"
#include "util/Manual.hxx"
#include "Log.hxx"
@@ -164,80 +163,6 @@ UdisksNeighborExplorer::Close() noexcept
BlockingCall(GetEventLoop(), [this](){ DoClose(); });
}
template<typename I>
gcc_pure
static const char *
CheckString(I &&i) noexcept
{
if (i.GetArgType() != DBUS_TYPE_STRING)
return nullptr;
return i.GetString();
}
static void
ParseDriveDictEntry(UDisks2::Object &o, const char *name,
ODBus::ReadMessageIter &&value_i) noexcept
{
if (StringIsEqual(name, "Id")) {
const char *value = CheckString(value_i);
if (value != nullptr && o.drive_id.empty())
o.drive_id = value;
}
}
static void
ParseBlockDictEntry(UDisks2::Object &o, const char *name,
ODBus::ReadMessageIter &&value_i) noexcept
{
if (StringIsEqual(name, "Id")) {
const char *value = CheckString(value_i);
if (value != nullptr && o.block_id.empty())
o.block_id = value;
}
}
static void
ParseInterface(UDisks2::Object &o, const char *interface,
ODBus::ReadMessageIter &&i) noexcept
{
using namespace std::placeholders;
if (StringIsEqual(interface, "org.freedesktop.UDisks2.Drive")) {
i.ForEachProperty(std::bind(ParseDriveDictEntry,
std::ref(o), _1, _2));
} else if (StringIsEqual(interface, "org.freedesktop.UDisks2.Block")) {
i.ForEachProperty(std::bind(ParseBlockDictEntry,
std::ref(o), _1, _2));
} else if (StringIsEqual(interface, "org.freedesktop.UDisks2.Filesystem")) {
o.is_filesystem = true;
}
}
static void
ParseInterfaceDictEntry(UDisks2::Object &o, ODBus::ReadMessageIter &&i) noexcept
{
if (i.GetArgType() != DBUS_TYPE_STRING)
return;
const char *interface = i.GetString();
i.Next();
if (i.GetArgType() != DBUS_TYPE_ARRAY)
return;
ParseInterface(o, interface, i.Recurse());
}
static bool
ParseObject(UDisks2::Object &o, ODBus::ReadMessageIter &&i) noexcept
{
i.ForEach(DBUS_TYPE_DICT_ENTRY, [&o](auto &&j){
ParseInterfaceDictEntry(o, j.Recurse());
});
return true;
}
NeighborExplorer::List
UdisksNeighborExplorer::GetList() const noexcept
{
@@ -308,7 +233,8 @@ UdisksNeighborExplorer::OnListNotify(ODBus::Message reply) noexcept
ForEachInterface(i.Recurse(), [this](const char *path, auto &&j){
UDisks2::Object o(path);
if (ParseObject(o, std::move(j)) && o.IsValid())
UDisks2::ParseObject(o, std::move(j));
if (o.IsValid())
Insert(std::move(o));
});
}
@@ -323,7 +249,8 @@ UdisksNeighborExplorer::HandleMessage(DBusConnection *, DBusMessage *message) no
dbus_message_has_signature(message, InterfacesAddedType::value)) {
RecurseInterfaceDictEntry(ReadMessageIter(*message), [this](const char *path, auto &&i){
UDisks2::Object o(path);
if (ParseObject(o, std::move(i)) && o.IsValid())
UDisks2::ParseObject(o, std::move(i));
if (o.IsValid())
Insert(std::move(o));
});