A asynchronous tcp client. More...

#include <AsyncTCPClient.h>

Public Types
typedef boost::function< void(const sick::datastructure::PacketBuffer &)>	PacketHandler
	Typedef to a function referencing a packet handler. This can be passed to the class and therefore be called on processing the data.
Public Member Functions
	AsyncTCPClient (PacketHandler packet_handler, boost::asio::io_service &io_service, const boost::asio::ip::address_v4 &server_ip, const uint16_t &server_port)
	Constructor of the asynchronous tcp client.
void	doConnect ()
	Establishes a connection from the host to the sensor.
void	doDisconnect ()
	Disconnects the host from the sensor.
void	doSendAndReceive (const sick::datastructure::PacketBuffer::VectorBuffer &sendBuffer)
	Start a cycle of sensing a command and waiting got the return.
void	initiateReceive ()
	Initiates the listening for a message from the server.
void	setPacketHandler (const PacketHandler &packet_handler)
	Sets the packet handler function.
virtual	~AsyncTCPClient ()
	The destructor of the asynchronous tcp client.
Private Member Functions
	AsyncTCPClient (AsyncTCPClient &)
void	handleReceive (const boost::system::error_code &error, const std::size_t &bytes_transferred)
void	handleSendAndReceive (const boost::system::error_code &error, const std::size_t &bytes_transferred)
void	startReceive ()
Private Attributes
boost::condition	m_connect_condition
boost::mutex	m_connect_mutex
boost::asio::io_service &	m_io_service
std::shared_ptr < boost::asio::io_service::work >	m_io_work_ptr
PacketHandler	m_packet_handler
datastructure::PacketBuffer::ArrayBuffer	m_recv_buffer
boost::asio::ip::tcp::endpoint	m_remote_endpoint
std::thread	m_service_thread
boost::mutex	m_socket_mutex
std::shared_ptr < boost::asio::ip::tcp::socket >	m_socket_ptr

Detailed Description

A asynchronous tcp client.

Responsible to handle the connection to an IP-address and a port. Transfers the data to the specified target and receives the answer. The answer will be passed to a packet handler.

Definition at line 62 of file AsyncTCPClient.h.

Member Typedef Documentation

typedef boost::function<void(const sick::datastructure::PacketBuffer&)> sick::communication::AsyncTCPClient::PacketHandler

Typedef to a function referencing a packet handler. This can be passed to the class and therefore be called on processing the data.

Definition at line 69 of file AsyncTCPClient.h.

Constructor & Destructor Documentation

sick::communication::AsyncTCPClient::AsyncTCPClient	(	PacketHandler	packet_handler,
		boost::asio::io_service &	io_service,
		const boost::asio::ip::address_v4 &	server_ip,
		const uint16_t &	server_port
	)

Constructor of the asynchronous tcp client.

Parameters:

packet_handler	Function which handles the packets on processing.
io_service	The boost io_service instance.
server_ip	The IP address of the server to connect to.
server_port	The port on the server to connect to.

Definition at line 39 of file AsyncTCPClient.cpp.

sick::communication::AsyncTCPClient::~AsyncTCPClient ( ) [virtual]

The destructor of the asynchronous tcp client.

Definition at line 62 of file AsyncTCPClient.cpp.

sick::communication::AsyncTCPClient::AsyncTCPClient ( AsyncTCPClient & ) [private]

Member Function Documentation

void sick::communication::AsyncTCPClient::doConnect ( )

Establishes a connection from the host to the sensor.

Definition at line 89 of file AsyncTCPClient.cpp.

void sick::communication::AsyncTCPClient::doDisconnect ( )

Disconnects the host from the sensor.

Definition at line 64 of file AsyncTCPClient.cpp.

void sick::communication::AsyncTCPClient::doSendAndReceive ( const sick::datastructure::PacketBuffer::VectorBuffer & sendBuffer )

Start a cycle of sensing a command and waiting got the return.

Parameters:

sendBuffer The telegram which will be sent to the server.

Definition at line 109 of file AsyncTCPClient.cpp.

void sick::communication::AsyncTCPClient::handleReceive	(	const boost::system::error_code &	error,
		const std::size_t &	bytes_transferred
	)		`[private]`

Definition at line 159 of file AsyncTCPClient.cpp.

void sick::communication::AsyncTCPClient::handleSendAndReceive	(	const boost::system::error_code &	error,
		const std::size_t &	bytes_transferred
	)		`[private]`