scalestack::database_proxy::client Class Reference

#include <client.h>

Inheritance diagram for scalestack::database_proxy::client:

Public Member Functions
	client (client_service &creator)
void	set_connection (database_proxy::connection *bound_connection, bool need_handshake)
void	yield (void)
void	connected (void)
size_t	read (uint8_t *buffer, size_t size)
void	continue_write (void)
void	flush_write (void)
void	error (void)
void	run (void)
Private Types
enum	{   SERVER_HANDSHAKE_PACKET, SERVER_HANDSHAKE_FLUSH, RESULT_PACKET, RESULT_FLUSH,   COLUMN_PACKET, COLUMN_FLUSH, ROW_PACKET, ROW_FLUSH }
Private Member Functions
	client (const client &)
client &	operator= (const client &)
size_t	_connection_write (void)
Private Attributes
enum scalestack::database_proxy::client:: { ... }	_state
enum scalestack::database_proxy::client:: { ... }	_next_state
bool	_need_yield
bool	_shutdown
size_t	_size
size_t	_packet_size
uint8_t *	_buffer
database_proxy::connection *	_connection

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Detailed Description

Definition at line 37 of file client.h.

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Member Enumeration Documentation

anonymous enum [private]

Enumerator:

SERVER_HANDSHAKE_PACKET
SERVER_HANDSHAKE_FLUSH
RESULT_PACKET
RESULT_FLUSH
COLUMN_PACKET
COLUMN_FLUSH
ROW_PACKET
ROW_FLUSH

Definition at line 102 of file client.h.

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Constructor & Destructor Documentation

scalestack::database_proxy::client::client

(

client_service &

creator

)

Definition at line 35 of file client.cc.

scalestack::database_proxy::client::client

(

const client &

)

[private]

Don't allow copying of objects.

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Member Function Documentation

void scalestack::database_proxy::client::set_connection	(	database_proxy::connection *	bound_connection,
		bool	need_handshake
	)

Set the connection that uses this client.

Definition at line 48 of file client.cc.

void scalestack::database_proxy::client::yield

(

void

)

Notify client it should be yielded once current request is complete.

Definition at line 66 of file client.cc.

void scalestack::database_proxy::client::connected

(

void

)

[virtual]

Once connected, starting writing data from attached connection.

Reimplemented from scalestack::network::stream.

Definition at line 71 of file client.cc.

size_t scalestack::database_proxy::client::read	(	uint8_t *	buffer,
		size_t	size
	)			[virtual]

See Socket_tCP::connection::read().

Implements scalestack::network::stream.

Definition at line 79 of file client.cc.

void scalestack::database_proxy::client::continue_write

(

void

)

Continue writing to the connection from the read buffer.

Definition at line 86 of file client.cc.

void scalestack::database_proxy::client::flush_write

(

void

)

[virtual]

See Socket_tCP::connection::flush_write().

Implements scalestack::network::stream.

Definition at line 91 of file client.cc.

void scalestack::database_proxy::client::error

(

void

)

On error, notify attached connection to shutdown.

Definition at line 96 of file client.cc.

void scalestack::database_proxy::client::run

(

void

)

[virtual]

Process requests from attached connection on this clients thread.

Reimplemented from scalestack::network::stream.

Definition at line 101 of file client.cc.

client& scalestack::database_proxy::client::operator=

(

const client &

)

[private]

Don't allow assignment of objects.

size_t scalestack::database_proxy::client::_connection_write

(

void

)

[private]

Write data to the connection. This is used by both the read() and continue_write() methods.

Definition at line 116 of file client.cc.

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Field Documentation

enum { ... } scalestack::database_proxy::client::_state [private]

enum { ... } scalestack::database_proxy::client::_next_state [private]

bool scalestack::database_proxy::client::_need_yield [private]

Definition at line 113 of file client.h.

bool scalestack::database_proxy::client::_shutdown [private]

Definition at line 114 of file client.h.

size_t scalestack::database_proxy::client::_size [private]

Definition at line 115 of file client.h.

size_t scalestack::database_proxy::client::_packet_size [private]

Definition at line 116 of file client.h.

uint8_t* scalestack::database_proxy::client::_buffer [private]

Definition at line 117 of file client.h.

database_proxy::connection* scalestack::database_proxy::client::_connection [private]

Definition at line 118 of file client.h.

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

• scalestack/database_proxy/client.h
• scalestack/database_proxy/client.cc