Convenience alias for Subscriber with message security enabled. 更多...

#include <subscriber.h>

类 vlink::SecuritySubscriber< MsgT > 继承关系图:

vlink::SecuritySubscriber< MsgT > 的协作图:

额外继承的成员函数
Public 类型继承自 vlink::Subscriber< MsgT, SecurityType::kWithSecurity >
using	UniquePtr
	Unique-pointer alias for heap allocation.
using	SharedPtr
	Shared-pointer alias for heap allocation.
using	MsgCallback
	User-facing callback type for received messages.
Public 类型继承自 vlink::Node< SubscriberImpl, SecT >
using	StatusCallback
	Callback type for node status-change notifications.
Public 成员函数继承自 vlink::Subscriber< MsgT, SecurityType::kWithSecurity >
	Subscriber (const ConfT &conf, InitType type=InitType::kWithInit)
	Constructs a subscriber from a typed transport configuration object.
bool	listen (MsgCallback &&callback)
	Registers the receive callback for incoming messages.
void	set_manual_unloan (bool manual_unloan) override
	Enables or disables manual-unloan mode for zero-copy receives.
void	set_latency_and_lost_enabled (bool enable)
	Enables or disables per-message latency and sample-loss tracking.
bool	is_latency_and_lost_enabled () const
	Returns `true` if latency and sample-loss tracking is active.
int64_t	get_latency () const
	Returns the most recently measured end-to-end message latency.
SampleLostInfo	get_lost () const
	Returns cumulative sample delivery statistics.
void	mark_as_getter ()
	Changes this subscriber's role to `kGetter` (field-reader).
Public 成员函数继承自 vlink::Node< SubscriberImpl, SecT >
virtual bool	init ()
	Initialises the node and its transport back-end.
virtual bool	deinit ()
	Shuts down the node and releases all transport resources.
virtual void	interrupt ()
	Unblocks any active blocking wait on this node.
bool	has_inited () const
	Returns `true` if `init()` has been successfully called.
bool	is_support_loan () const
	Returns `true` if the transport supports zero-copy loaned buffers.
Bytes	loan (int64_t size)
	Allocates a loaned buffer from the transport memory pool.
bool	return_loan (const Bytes &bytes)
	Returns a previously loaned buffer back to the transport pool.
virtual bool	is_manual_unloan () const
	Returns `true` if manual-unloan mode is active.
bool	suspend ()
	Suspends message delivery on this node.
bool	resume ()
	Resumes message delivery after a `suspend()`.
bool	is_suspend () const
	Returns `true` if the node is currently suspended.
bool	attach (class MessageLoop *message_loop)
	Attaches the node to a `MessageLoop` for callback dispatching.
bool	detach ()
	Detaches the node from its current `MessageLoop`.
class MessageLoop *	get_message_loop () const
	Returns the `MessageLoop` this node is attached to.
const AbstractNode *	get_abstract_node () const
	Returns the abstract node handle for graph introspection.
Status::BasePtr	get_status (Status::Type type) const
	Returns the current status object for the specified status type.
void	register_status_handler (StatusCallback &&callback)
	Registers a handler called when the node's status changes.
void	set_property (const std::string &prop, const std::string &value)
	Sets a transport-specific key-value property on the node.
std::string	get_property (const std::string &prop) const
	Retrieves a transport-specific property value.
TransportType	get_transport_type () const
	Returns the `TransportType` of the transport this node is bound to.
const std::string &	get_url () const
	Returns the URL string used to construct this node.
void	set_security_key (const std::string &key)
	Sets the symmetric encryption key for message security.
void	set_record_path (const std::string &path)
	Sets the filesystem path for message bag recording.
void	set_security_callbacks (Security::Callback &&encrypt_callback, Security::Callback &&decrypt_callback)
	Installs custom encrypt and decrypt callbacks.
void	set_ser_type (const std::string &ser_type, SchemaType schema_type=SchemaType::kUnknown)
	Overrides the runtime wire metadata for this node.
const std::string &	get_ser_type () const
	Returns the current serialisation type string.
SchemaType	get_schema_type () const
	Returns the current coarse schema family.
void	set_discovery_enabled (bool enable)
	Enables or disables peer-discovery on this node.
bool	get_discovery_enabled () const
	Returns `true` if peer-discovery is currently enabled.
void	bind_proto_arena (void *proto_arena)
	Binds a Protobuf Arena for arena-allocated message objects.
double	get_cpu_usage () const
	Returns the cumulative CPU usage ratio for this node.
bool	get_safety_quit () const
	Returns `true` if safe-quit mode is currently active.
void	set_safety_quit (bool safety_quit)
	Enables or disables safe-quit mode.
void	set_ssl_options (const SslOptions &options)
	Configures transport-layer SSL/TLS encryption for this node.
静态 Public 成员函数继承自 vlink::Subscriber< MsgT, SecurityType::kWithSecurity >
static UniquePtr	create_unique (const std::string &url_str, InitType type=InitType::kWithInit)
	Creates a `Subscriber` on the heap wrapped in a `unique_ptr`.
static SharedPtr	create_shared (const std::string &url_str, InitType type=InitType::kWithInit)
	Creates a `Subscriber` on the heap wrapped in a `shared_ptr`.
静态 Public 属性继承自 vlink::Subscriber< MsgT, SecurityType::kWithSecurity >
static constexpr ImplType	kImplType
	Node role identifier (`kSubscriber`).
static constexpr Serializer::Type	kMsgType
	Serializer type resolved at compile time from `MsgT`.
Protected 成员函数继承自 vlink::Node< SubscriberImpl, SecT >
	Node ()
virtual	~Node ()
void	enable_security ()
void	invoke_callback (const CallbackT &callback, ArgsT &&... args)
TypeT	get_default_value ()
Protected 属性继承自 vlink::Node< SubscriberImpl, SecT >
std::atomic_bool	has_inited_
std::unique_ptr< SubscriberImpl >	impl_
std::optional< Security >	security_
std::optional< std::mutex >	quit_mtx_
void *	proto_arena_
bool	is_support_loan_
bool	is_manual_unloan_

详细描述

template<typename MsgT>
class vlink::SecuritySubscriber< MsgT >

Convenience alias for Subscriber with message security enabled.

Equivalent to Subscriber<MsgT, SecurityType::kWithSecurity>. Decrypts every incoming message using the configured security key or callbacks.

注解: Not supported on intra:// or dds:// CDR transport.

模板参数

MsgT	Message type.

该类的文档由以下文件生成:

include/vlink/subscriber.h

额外继承的成员函数

详细描述