CAF 0.17.6
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caf::io::datagram_servant Class Referenceabstract

Manages writing to a datagram sink. More...

#include <datagram_servant.hpp>

Inheritance diagram for caf::io::datagram_servant:
caf::io::broker_servant< network::datagram_manager, datagram_handle, new_datagram_msg > caf::io::network::datagram_manager caf::io::network::manager caf::ref_counted caf::memory_managed caf::io::network::datagram_servant_impl

Public Member Functions

 datagram_servant (datagram_handle hdl)
virtual void ack_writes (bool enable)=0
 Enables or disables write notifications.
virtual std::vector< char > & wr_buf (datagram_handle)=0
 Returns a new output buffer.
virtual void enqueue_datagram (datagram_handle, std::vector< char >)=0
 Enqueue a buffer to be sent as a datagram.
virtual network::receive_bufferrd_buf ()=0
 Returns the current input buffer.
virtual void flush ()=0
 Flushes the output buffer, i.e., sends the content of the buffer via the network.
virtual uint16_t local_port () const =0
 Returns the local port of associated socket.
virtual std::vector< datagram_handlehdls () const =0
 Returns all the handles associated with this servant.
virtual void add_endpoint (const network::ip_endpoint &ep, datagram_handle hdl)=0
 Adds a new remote endpoint identified by the ip_endpoint to the related manager.
virtual void remove_endpoint (datagram_handle hdl)=0
bool consume (execution_unit *, datagram_handle hdl, network::receive_buffer &buf) override
 Called by the underlying I/O device whenever it received data.
void datagram_sent (execution_unit *, datagram_handle hdl, size_t, std::vector< char > buffer) override
 Called by the underlying I/O device whenever it sent data.
virtual void detach_handles ()=0
virtual void launch ()=0
Public Member Functions inherited from caf::io::broker_servant< network::datagram_manager, datagram_handle, new_datagram_msg >
 broker_servant (handle_type x)
handle_type hdl () const
void halt ()
void trigger ()
void trigger (size_t num)
optional< size_t > activity_tokens () const
Public Member Functions inherited from caf::io::network::datagram_manager
virtual bool new_endpoint (receive_buffer &buf)=0
 Called by the underlying I/O device to indicate that a new remote endpoint has been detected, passing in the received datagram.
virtual uint16_t port (datagram_handle) const =0
 Get the port of the underlying I/O device.
Public Member Functions inherited from caf::io::network::manager
void set_parent (abstract_broker *ptr)
 Sets the parent for this manager.
abstract_brokerparent ()
 Returns the parent broker of this manager.
bool detached () const
 Returns true if this manager has a parent, false otherwise.
Public Member Functions inherited from caf::ref_counted
 ref_counted (const ref_counted &)
ref_counted & operator= (const ref_counted &)
void ref () const noexcept
 Increases reference count by one.
void deref () const noexcept
 Decreases reference count by one and calls request_deletion when it drops to zero.
bool unique () const noexcept
 Queries whether there is exactly one reference.
size_t get_reference_count () const noexcept

Protected Member Functions

message detach_message () override
Protected Member Functions inherited from caf::io::broker_servant< network::datagram_manager, datagram_handle, new_datagram_msg >
void detach_from (abstract_broker *ptr) override
void invoke_mailbox_element_impl (execution_unit *ctx, mailbox_element &x)
bool invoke_mailbox_element (execution_unit *ctx)
new_datagram_msgmsg ()

Additional Inherited Members

Public Types inherited from caf::io::broker_servant< network::datagram_manager, datagram_handle, new_datagram_msg >
using handle_type
Protected Attributes inherited from caf::io::broker_servant< network::datagram_manager, datagram_handle, new_datagram_msg >
handle_type hdl_
mailbox_element_vals< new_datagram_msgvalue_
optional< size_t > activity_tokens_
Protected Attributes inherited from caf::ref_counted
std::atomic< size_t > rc_

Detailed Description

Manages writing to a datagram sink.

Member Function Documentation

◆ ack_writes()

virtual void caf::io::datagram_servant::ack_writes ( bool enable)
pure virtual

Enables or disables write notifications.

Implemented in caf::io::network::datagram_servant_impl.

◆ add_endpoint()

virtual void caf::io::datagram_servant::add_endpoint ( const network::ip_endpoint & ep,
datagram_handle hdl )
pure virtual

Adds a new remote endpoint identified by the ip_endpoint to the related manager.

Implemented in caf::io::network::datagram_servant_impl.

◆ consume()

bool caf::io::datagram_servant::consume ( execution_unit * ,
datagram_handle hdl,
network::receive_buffer & buf )
overridevirtual

Called by the underlying I/O device whenever it received data.

Returns
true if the manager accepts further reads, otherwise false.

Implements caf::io::network::datagram_manager.

◆ datagram_sent()

void caf::io::datagram_servant::datagram_sent ( execution_unit * ,
datagram_handle hdl,
size_t ,
std::vector< char > buffer )
overridevirtual

Called by the underlying I/O device whenever it sent data.

Implements caf::io::network::datagram_manager.

◆ enqueue_datagram()

virtual void caf::io::datagram_servant::enqueue_datagram ( datagram_handle ,
std::vector< char >  )
pure virtual

Enqueue a buffer to be sent as a datagram.

Implemented in caf::io::network::datagram_servant_impl.

◆ flush()

virtual void caf::io::datagram_servant::flush ( )
pure virtual

Flushes the output buffer, i.e., sends the content of the buffer via the network.

Implemented in caf::io::network::datagram_servant_impl.

◆ hdls()

virtual std::vector< datagram_handle > caf::io::datagram_servant::hdls ( ) const
pure virtual

Returns all the handles associated with this servant.

Implemented in caf::io::network::datagram_servant_impl.

◆ local_port()

virtual uint16_t caf::io::datagram_servant::local_port ( ) const
pure virtual

Returns the local port of associated socket.

Implemented in caf::io::network::datagram_servant_impl.

◆ rd_buf()

virtual network::receive_buffer & caf::io::datagram_servant::rd_buf ( )
pure virtual

Returns the current input buffer.

Implemented in caf::io::network::datagram_servant_impl.

◆ wr_buf()

virtual std::vector< char > & caf::io::datagram_servant::wr_buf ( datagram_handle )
pure virtual

Returns a new output buffer.

Implemented in caf::io::network::datagram_servant_impl.


The documentation for this class was generated from the following file: