This class is the base class for all connection oriented servers. More...

Inheritance diagram for Ocean::Network::ConnectionOrientedServer:

Data Structures
class	ConnectionObject
	Definition of a connection object holding the socket and remote address and port. More...

Public Types
typedef unsigned int	ConnectionId
	Definition of a connection id. More...

typedef Callback< bool, const Address4 &, const Port &, const ConnectionId >	ConnectionRequestCallback
	Definition of a connection request callback function. More...

typedef Callback< void, const ConnectionId >	DisconnectCallback
	Definition of a disconnect callback function. More...

typedef Callback< void, const ConnectionId, const void *, const size_t >	ReceiveCallback
	Definition of a receive callback function. More...

Public Types inherited from Ocean::Network::Socket
enum	SocketResult { SR_SUCCEEDED = 0 , SR_FAILED , SR_BUSY , SR_NOT_CONNECTED }
	Definition of individual result values. More...

typedef SOCKET	SocketId
	Definition of a socket id. More...

typedef int	SocketId
	Definition of a socket id. More...

typedef std::vector< uint8_t >	Buffer
	Definition of a vector holding 8 bit values. More...

Public Member Functions
virtual SocketResult	send (const ConnectionId connectionId, const void *data, const size_t size)
	Sends data over a specified connection. More...

virtual SocketResult	send (const ConnectionId connectionId, const std::string &message)
	Sends a message over a specified connection. More...

virtual bool	disconnect (const ConnectionId connectionId)=0
	Disconnects a specified connection. More...

virtual size_t	connections () const
	Returns the number of active connections of this server. More...

bool	connectionProperties (const ConnectionId connectionId, Address4 &address, Port &port)
	Returns the remote address and port of a specified connection. More...

void	setConnectionRequestCallback (const ConnectionRequestCallback &callback)
	Sets the connection request callback function. More...

void	setDisconnectCallback (const DisconnectCallback &callback)
	Sets the disconnect callback function. More...

void	setReceiveCallback (const ReceiveCallback &callback)
	Sets the receive callback function. More...

Public Member Functions inherited from Ocean::Network::Server
	~Server () override
	Destructs a server object. More...

virtual bool	start ()
	Starts the server. More...

virtual bool	stop ()
	Stops the server. More...

Public Member Functions inherited from Ocean::Network::Socket
virtual	~Socket ()
	Destructs a socket object. More...

SocketId	id () const
	Returns the socket id. More...

Address4	address () const
	Returns the own address of this socket. More...

Port	port () const
	Returns the own port of this socket. More...

virtual bool	setAddress (const Address4 &address)
	Sets the own address of this socket. More...

virtual bool	setPort (const Port &port)
	Sets the own port of this socket. More...

	operator bool () const
	Returns whether this socket is valid. More...

Static Public Member Functions
static constexpr ConnectionId	invalidConnectionId ()
	Returns an invalid connection id. More...

Static Public Member Functions inherited from Ocean::Network::Socket
static constexpr SocketId	invalidSocketId ()
	Returns an invalid socket id. More...

static bool	setBlockingMode (const SocketId socketId, const bool blocking)
	Sets the blocking mode of a socket. More...

Protected Types
typedef std::unordered_map< ConnectionId, ConnectionObject >	ConnectionMap
	Definition of a map mapping connection ids to sockets. More...

Protected Member Functions
	ConnectionOrientedServer ()
	Creates a new connection oriented server. More...

	~ConnectionOrientedServer () override
	Destructs a connection oriented server. More...

bool	onScheduler () override
	The scheduler event function. More...

virtual size_t	onSend (const ConnectionId connectionId, const void *data, const size_t size)
	Internal event function to send data. More...

virtual void	onReceived (const ConnectionId connectionId, const void *data, const size_t size)
	Internal event function for received data. More...

Protected Member Functions inherited from Ocean::Network::Server
	Server ()
	Creates a new server object. More...

Protected Member Functions inherited from Ocean::Network::Socket
	Socket ()
	Creates a new socket object. More...

	Socket (const Socket &object)=delete
	Disabled copy constructor. More...

bool	setBlockingMode (const bool blocking)
	Sets the blocking mode of this socket. More...

size_t	maximalMessageSize (const size_t defaultSize=65536)
	Returns the maximal message size in bytes. More...

bool	releaseSocket ()
	Releases the socket. More...

Socket &	operator= (const Socket &object)=delete
	Disabled copy operator. More...

Protected Attributes
ConnectionMap	connectionMap_
	Map holding all valid connections. More...

ConnectionId	connectionCounter_ = ConnectionId(invalidConnectionId() + 1)
	Connection counter. More...

ConnectionRequestCallback	connectionRequestCallback_
	Connection request callback function. More...

DisconnectCallback	disconnectCallback_
	Disconnect callback function. More...

ReceiveCallback	receiveCallback_
	Receive callback function. More...

Protected Attributes inherited from Ocean::Network::Server
Buffer	buffer_
	The socket buffer of this server. More...

bool	schedulerIsActive_ = false
	True, if the server scheduler is active. More...

Protected Attributes inherited from Ocean::Network::Socket
SocketId	socketId_ = invalidSocketId()
	Socket id. More...

Lock	lock_
	Socket lock. More...

NetworkResource	networkResource_
	The network resource object. More...

Detailed Description

This class is the base class for all connection oriented servers.

Member Typedef Documentation

◆ ConnectionId

typedef unsigned int Ocean::Network::ConnectionOrientedServer::ConnectionId

Definition of a connection id.

◆ ConnectionMap

typedef std::unordered_map<ConnectionId, ConnectionObject> Ocean::Network::ConnectionOrientedServer::ConnectionMap

protected

Definition of a map mapping connection ids to sockets.

◆ ConnectionRequestCallback

typedef Callback<bool, const Address4&, const Port&, const ConnectionId> Ocean::Network::ConnectionOrientedServer::ConnectionRequestCallback

Definition of a connection request callback function.

Parameter 0 provides the address of the requesting client.
Parameter 1 provides the port of the requesting client.
Parameter 2 provides the potential connection id if the connection is accepted.
Return True, to accept the connection.

◆ DisconnectCallback

typedef Callback<void, const ConnectionId> Ocean::Network::ConnectionOrientedServer::DisconnectCallback

Definition of a disconnect callback function.

Parameter 0 provides the id of the connection which has been disconnected

◆ ReceiveCallback

typedef Callback<void, const ConnectionId, const void*, const size_t> Ocean::Network::ConnectionOrientedServer::ReceiveCallback

Definition of a receive callback function.

Parameter 0 provides the id of the connection from which the data is provided.
Parameter 1 provides the buffer which has been received, must be copied.
Parameter 2 provides the size of the buffer which has been received, in bytes

Constructor & Destructor Documentation

◆ ConnectionOrientedServer()

Ocean::Network::ConnectionOrientedServer::ConnectionOrientedServer ( )

protected

Creates a new connection oriented server.

◆ ~ConnectionOrientedServer()

Ocean::Network::ConnectionOrientedServer::~ConnectionOrientedServer ( )

overrideprotected

Destructs a connection oriented server.

Member Function Documentation

◆ connectionProperties()

bool Ocean::Network::ConnectionOrientedServer::connectionProperties	(	const ConnectionId	connectionId,
		Address4 &	address,
		Port &	port
	)

Returns the remote address and port of a specified connection.

Parameters

connectionId	The id of the connection from which the address and port will be returned
address	Returning remote address
port	Returning remote port

Returns: True, if the connection exists

◆ connections()

virtual size_t Ocean::Network::ConnectionOrientedServer::connections ( ) const

virtual

Returns the number of active connections of this server.

Returns: Number of active connections

◆ disconnect()

virtual bool Ocean::Network::ConnectionOrientedServer::disconnect ( const ConnectionId connectionId )

pure virtual

Disconnects a specified connection.

Parameters

connectionId The id of the connection which will be disconnected

Returns: True, if the connection was established

Implemented in Ocean::Network::TCPServer.

◆ invalidConnectionId()

constexpr ConnectionOrientedServer::ConnectionId Ocean::Network::ConnectionOrientedServer::invalidConnectionId ( )

staticconstexpr

Returns an invalid connection id.

Returns: Invalid connection id

◆ onReceived()

virtual void Ocean::Network::ConnectionOrientedServer::onReceived	(	const ConnectionId	connectionId,
		const void *	data,
		const size_t	size
	)

protectedvirtual

Internal event function for received data.

Parameters

connectionId	The id of the connection
data	The data that has been received, must be valid
size	The size of the data in bytes, with range [1, infinity)

Reimplemented in Ocean::Network::PackagedTCPServer.

◆ onScheduler()

bool Ocean::Network::ConnectionOrientedServer::onScheduler ( )

overrideprotectedvirtual

The scheduler event function.

Socket::onScheduler().

Reimplemented from Ocean::Network::Socket.

◆ onSend()

virtual size_t Ocean::Network::ConnectionOrientedServer::onSend	(	const ConnectionId	connectionId,
		const void *	data,
		const size_t	size
	)

protectedvirtual

Internal event function to send data.

Parameters

connectionId	The id of the connection
data	The data to send, must be valid
size	The size of the data in bytes, with range [1, infinity)

Returns: The number of bytes which have been sent, with range [0, size]

Reimplemented in Ocean::Network::PackagedTCPServer.

◆ send() [1/2]

virtual SocketResult Ocean::Network::ConnectionOrientedServer::send	(	const ConnectionId	connectionId,
		const std::string &	message
	)

virtual

Sends a message over a specified connection.

Parameters

connectionId	The id of the connection which is used to send the data
message	The message to send, must not be empty

Returns: SR_SUCCEEDED, if succeeded

◆ send() [2/2]

virtual SocketResult Ocean::Network::ConnectionOrientedServer::send	(	const ConnectionId	connectionId,
		const void *	data,
		const size_t	size
	)

virtual

Sends data over a specified connection.

Parameters

connectionId	The id of the connection which is used to send the data
data	The data to send, can be nullptr if 'size == 0'
size	The size of the data to send, in bytes, with range [0, infinity)

Returns: SR_SUCCEEDED, if succeeded

◆ setConnectionRequestCallback()

void Ocean::Network::ConnectionOrientedServer::setConnectionRequestCallback ( const ConnectionRequestCallback & callback )

inline

Sets the connection request callback function.

Parameters

callback The callback function to set

◆ setDisconnectCallback()

void Ocean::Network::ConnectionOrientedServer::setDisconnectCallback ( const DisconnectCallback & callback )

inline

Sets the disconnect callback function.

Parameters

callback The callback function to set

◆ setReceiveCallback()

void Ocean::Network::ConnectionOrientedServer::setReceiveCallback ( const ReceiveCallback & callback )

inline

Sets the receive callback function.

Parameters

callback The callback function to set

Field Documentation

◆ connectionCounter_

ConnectionId Ocean::Network::ConnectionOrientedServer::connectionCounter_ = ConnectionId(invalidConnectionId() + 1)

protected

Connection counter.

◆ connectionMap_

ConnectionMap Ocean::Network::ConnectionOrientedServer::connectionMap_

protected

Map holding all valid connections.

◆ connectionRequestCallback_

ConnectionRequestCallback Ocean::Network::ConnectionOrientedServer::connectionRequestCallback_

protected

Connection request callback function.

◆ disconnectCallback_

DisconnectCallback Ocean::Network::ConnectionOrientedServer::disconnectCallback_

protected

Disconnect callback function.

◆ receiveCallback_

ReceiveCallback Ocean::Network::ConnectionOrientedServer::receiveCallback_

protected

Receive callback function.

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

ConnectionOrientedServer.h

Data Structures

Public Types

Public Member Functions

Static Public Member Functions

Protected Types

Protected Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

◆ ConnectionId

◆ ConnectionMap

◆ ConnectionRequestCallback

◆ DisconnectCallback

◆ ReceiveCallback

Constructor & Destructor Documentation

◆ ConnectionOrientedServer()

◆ ~ConnectionOrientedServer()

Member Function Documentation

◆ connectionProperties()

◆ connections()

◆ disconnect()

◆ invalidConnectionId()

◆ onReceived()

◆ onScheduler()

◆ onSend()

◆ send() [1/2]

◆ send() [2/2]

◆ setConnectionRequestCallback()

◆ setDisconnectCallback()

◆ setReceiveCallback()

Field Documentation

◆ connectionCounter_

◆ connectionMap_

◆ connectionRequestCallback_

◆ disconnectCallback_

◆ receiveCallback_