~drizzle-trunk/drizzle/development

1712.1.1 by Monty Taylor
Merged libdrizzle directly into tree.
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/*
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 * Drizzle Client & Protocol Library
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 *
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 * Copyright (C) 2008 Eric Day (eday@oddments.org)
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 * All rights reserved.
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 *
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 * Use and distribution licensed under the BSD license.  See
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 * the COPYING file in this directory for full text.
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 */
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/**
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 * @file
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 * @brief Connection Declarations for Servers
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 */
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#ifndef __DRIZZLE_CON_SERVER_H
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#define __DRIZZLE_CON_SERVER_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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 * @addtogroup drizzle_con_server Connection Declarations for Servers
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 * @ingroup drizzle_server_interface
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 *
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 * These functions extend the core connection functions with a set of functions
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 * for server application use. These functions allow you to set raw handshake
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 * information for use with the handshake write functions.
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 * @{
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 */
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/**
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 * Put a connection into listening mode.
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 *
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 * @param[in] con Connection structure previously initialized with
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 *  drizzle_con_create(), drizzle_con_clone(), or related functions.
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 * @return Standard drizzle return value.
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 */
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DRIZZLE_API
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drizzle_return_t drizzle_con_listen(drizzle_con_st *con);
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/**
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 * Get connection backlog queue length.
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 *
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 * @param[in] con Connection structure previously initialized with
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 *  drizzle_con_create(), drizzle_con_clone(), or related functions.
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 * @return Backlog for connection
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 */
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DRIZZLE_API
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int drizzle_con_backlog(const drizzle_con_st *con);
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/**
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 * Set connection backlog queue length.
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 *
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 * @param[in] con Connection structure previously initialized with
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 *  drizzle_con_create(), drizzle_con_clone(), or related functions.
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 * @param[in] backlog Backlog to use for connection
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 */
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DRIZZLE_API
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void drizzle_con_set_backlog(drizzle_con_st *con, int backlog);
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/**
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 * Set protocol version for a connection.
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 *
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 * @param[in] con Connection structure previously initialized with
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 *  drizzle_con_create(), drizzle_con_clone(), or related functions.
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 * @param[in] protocol_version Protocol version to use for connection
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 */
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DRIZZLE_API
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void drizzle_con_set_protocol_version(drizzle_con_st *con,
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                                      uint8_t protocol_version);
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/**
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 * Set server version string for a connection.
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 *
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 * @param[in] con Connection structure previously initialized with
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 *  drizzle_con_create(), drizzle_con_clone(), or related functions.
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 * @param[in] server_version Server version to use for connection
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 */
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DRIZZLE_API
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void drizzle_con_set_server_version(drizzle_con_st *con,
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                                    const char *server_version);
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/**
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 * Set thread ID for a connection.
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 *
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 * @param[in] con Connection structure previously initialized with
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 *  drizzle_con_create(), drizzle_con_clone(), or related functions.
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 * @param[in] thread_id Thread ID to use for connection
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 */
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DRIZZLE_API
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void drizzle_con_set_thread_id(drizzle_con_st *con, uint32_t thread_id);
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/**
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 * Set scramble buffer for a connection.
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 *
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 * @param[in] con Connection structure previously initialized with
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 *  drizzle_con_create(), drizzle_con_clone(), or related functions.
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 * @param[in] scramble Scramble to use for connection
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 */
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DRIZZLE_API
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void drizzle_con_set_scramble(drizzle_con_st *con, const uint8_t *scramble);
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/**
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 * Set capabilities for a connection.
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 *
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 * @param[in] con Connection structure previously initialized with
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 *  drizzle_con_create(), drizzle_con_clone(), or related functions.
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 * @param[in] capabilities Capabilities to use for connection
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 */
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DRIZZLE_API
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void drizzle_con_set_capabilities(drizzle_con_st *con,
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                                  drizzle_capabilities_t capabilities);
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/**
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 * Set charset for a connection.
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 *
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 * @param[in] con Connection structure previously initialized with
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 *  drizzle_con_create(), drizzle_con_clone(), or related functions.
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 * @param[in] charset Character set to use for connection
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 */
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DRIZZLE_API
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void drizzle_con_set_charset(drizzle_con_st *con, drizzle_charset_t charset);
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/**
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 * Set status for a connection.
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 *
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 * @param[in] con Connection structure previously initialized with
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 *  drizzle_con_create(), drizzle_con_clone(), or related functions.
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 * @param[in] status Status to use for connection
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 */
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DRIZZLE_API
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void drizzle_con_set_status(drizzle_con_st *con, drizzle_con_status_t status);
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/**
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 * Set max packet size for a connection.
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 *
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 * @param[in] con Connection structure previously initialized with
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 *  drizzle_con_create(), drizzle_con_clone(), or related functions.
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 * @param[in] max_packet_size Max packet size to use for connection
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 */
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DRIZZLE_API
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void drizzle_con_set_max_packet_size(drizzle_con_st *con,
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                                     uint32_t max_packet_size);
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/**
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 * Copy all handshake information from one connection into another.
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 *
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 * @param[in] con Connection structure previously initialized with
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 *  drizzle_con_create(), drizzle_con_clone(), or related functions.
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 * @param[in] from Connection structure to copy from.
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 */
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DRIZZLE_API
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void drizzle_con_copy_handshake(drizzle_con_st *con, drizzle_con_st *from);
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/**
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 * Read command without buffering.
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 *
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 * @param[in] con Connection structure previously initialized with
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 *  drizzle_con_create(), drizzle_con_clone(), or related functions.
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 * @param[out] command Command that was read.
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 * @param[out] offset Where the data being returned begins in the command data.
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 * @param[out] size The size of the data chunk being returned.
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 * @param[out] total The total size of all command data being read.
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 * @param[out] ret_ptr Standard drizzle return value.
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 * @return On success, a pointer to an internal buffer with the command data.
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 *  It will be *size bytes in length.
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 */
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DRIZZLE_API
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void *drizzle_con_command_read(drizzle_con_st *con,
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                               drizzle_command_t *command, size_t *offset,
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                               size_t *size, size_t *total,
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                               drizzle_return_t *ret_ptr);
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/**
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 * Read command and buffer it.
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 *
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 * @param[in] con Connection structure previously initialized with
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 *  drizzle_con_create(), drizzle_con_clone(), or related functions.
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 * @param[out] command Command that was read.
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 * @param[out] total The total size of all command data being read.
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 * @param[out] ret_ptr Standard drizzle return value.
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 * @return On success, allocated buffer that holds the command data of length
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 *  *total.
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 */
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DRIZZLE_API
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void *drizzle_con_command_buffer(drizzle_con_st *con,
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                                 drizzle_command_t *command, size_t *total,
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                                 drizzle_return_t *ret_ptr);
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/** @} */
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#ifdef __cplusplus
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}
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#endif
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#endif /* __DRIZZLE_CON_SERVER_H */