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Merge remote-tracking branch 'eraserhd/remote-refactors'

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This commit is contained in:
Maxime Coste 2019-04-24 09:01:00 +01:00
commit c1471d38f1
1 changed files with 101 additions and 76 deletions
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177
src/remote.cc
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@ -150,6 +150,58 @@ private:
class MsgReader
{
private:
template<typename T>
struct Reader {
static T read(MsgReader& reader)
{
static_assert(std::is_trivially_copyable<T>::value, "");
T res;
reader.read(reinterpret_cast<char*>(&res), sizeof(T));
return res;
}
};
template<typename T, MemoryDomain domain>
struct Reader<Vector<T,domain>> {
static Vector<T, domain> read(MsgReader& reader)
{
uint32_t size = Reader<uint32_t>::read(reader);
Vector<T,domain> res;
res.reserve(size);
while (size--)
res.push_back(std::move(Reader<T>::read(reader)));
return res;
}
};
template<typename Key, typename Value, MemoryDomain domain>
struct Reader<HashMap<Key, Value, domain>> {
static HashMap<Key, Value, domain> read(MsgReader& reader)
{
uint32_t size = Reader<uint32_t>::read(reader);
HashMap<Key, Value, domain> res;
res.reserve(size);
while (size--)
{
auto key = Reader<Key>::read(reader);
auto val = Reader<Value>::read(reader);
res.insert({std::move(key), std::move(val)});
}
return res;
}
};
template<typename T>
struct Reader<Optional<T>> {
static Optional<T> read(MsgReader& reader)
{
if (not Reader<bool>::read(reader))
return {};
return Reader<T>::read(reader);
}
};
public:
void read_available(int sock)
{
@ -198,44 +250,7 @@ public:
template<typename T>
T read()
{
static_assert(std::is_trivially_copyable<T>::value, "");
T res;
read(reinterpret_cast<char*>(&res), sizeof(T));
return res;
}
template<typename T>
Vector<T> read_vector()
{
uint32_t size = read<uint32_t>();
Vector<T> res;
res.reserve(size);
while (size--)
res.push_back(read<T>());
return res;
}
template<typename Key, typename Val, MemoryDomain domain>
HashMap<Key, Val, domain> read_hash_map()
{
uint32_t size = read<uint32_t>();
HashMap<Key, Val, domain> res;
res.reserve(size);
while (size--)
{
auto key = read<Key>();
auto val = read<Val>();
res.insert({std::move(key), std::move(val)});
}
return res;
}
template<typename T>
Optional<T> read_optional()
{
if (not read<bool>())
return {};
return read<T>();
return Reader<T>::read(*this);
}
void reset()
@ -262,52 +277,62 @@ private:
};
template<>
String MsgReader::read<String>()
{
ByteCount length = read<ByteCount>();
String res;
if (length > 0)
struct MsgReader::Reader<String> {
static String read(MsgReader& reader)
{
res.force_size((int)length);
read(&res[0_byte], (int)length);
ByteCount length = Reader<ByteCount>::read(reader);
String res;
if (length > 0)
{
res.force_size((int)length);
reader.read(&res[0_byte], (int)length);
}
return res;
}
return res;
}
};
template<>
Color MsgReader::read<Color>()
{
Color res;
res.color = read<Color::NamedColor>();
if (res.color == Color::RGB)
struct MsgReader::Reader<Color> {
static Color read(MsgReader& reader)
{
res.r = read<unsigned char>();
res.g = read<unsigned char>();
res.b = read<unsigned char>();
Color res;
res.color = Reader<Color::NamedColor>::read(reader);
if (res.color == Color::RGB)
{
res.r = Reader<unsigned char>::read(reader);
res.g = Reader<unsigned char>::read(reader);
res.b = Reader<unsigned char>::read(reader);
}
return res;
}
return res;
}
};
template<>
DisplayAtom MsgReader::read<DisplayAtom>()
{
String content = read<String>();
return {std::move(content), read<Face>()};
}
struct MsgReader::Reader<DisplayAtom> {
static DisplayAtom read(MsgReader& reader)
{
String content = Reader<String>::read(reader);
return {std::move(content), Reader<Face>::read(reader)};
}
};
template<>
DisplayLine MsgReader::read<DisplayLine>()
{
return {read_vector<DisplayAtom>()};
}
struct MsgReader::Reader<DisplayLine> {
static DisplayLine read(MsgReader& reader)
{
return {Reader<Vector<DisplayAtom>>::read(reader)};
}
};
template<>
DisplayBuffer MsgReader::read<DisplayBuffer>()
{
DisplayBuffer db;
db.lines() = read_vector<DisplayLine>();
return db;
}
struct MsgReader::Reader<DisplayBuffer> {
static DisplayBuffer read(MsgReader& reader)
{
DisplayBuffer db;
db.lines() = Reader<Vector<DisplayLine>>::read(reader);
return db;
}
};
class RemoteUI : public UserInterface
@ -603,7 +628,7 @@ RemoteClient::RemoteClient(StringView session, StringView name, std::unique_ptr<
{
case MessageType::MenuShow:
{
auto choices = reader.read_vector<DisplayLine>();
auto choices = reader.read<Vector<DisplayLine>>();
auto anchor = reader.read<DisplayCoord>();
auto fg = reader.read<Face>();
auto bg = reader.read<Face>();
@ -657,7 +682,7 @@ RemoteClient::RemoteClient(StringView session, StringView name, std::unique_ptr<
m_ui->refresh(reader.read<bool>());
break;
case MessageType::SetOptions:
m_ui->set_ui_options(reader.read_hash_map<String, String, MemoryDomain::Options>());
m_ui->set_ui_options(reader.read<HashMap<String, String, MemoryDomain::Options>>());
break;
case MessageType::Exit:
m_exit_status = reader.read<int>();
@ -723,9 +748,9 @@ private:
auto pid = m_reader.read<int>();
auto name = m_reader.read<String>();
auto init_cmds = m_reader.read<String>();
auto init_coord = m_reader.read_optional<BufferCoord>();
auto init_coord = m_reader.read<Optional<BufferCoord>>();
auto dimensions = m_reader.read<DisplayCoord>();
auto env_vars = m_reader.read_hash_map<String, String, MemoryDomain::EnvVars>();
auto env_vars = m_reader.read<HashMap<String, String, MemoryDomain::EnvVars>>();
auto* ui = new RemoteUI{sock, dimensions};
ClientManager::instance().create_client(
std::unique_ptr<UserInterface>(ui), pid, std::move(name),