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/*
* Drizzle Client & Protocol Library
*
* Copyright (C) 2008 Eric Day (eday@oddments.org)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* * The names of its contributors may not be used to endorse or
* promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#pragma once
/**
* @file
* @brief Connection Declarations for Servers
*/
#ifdef __cplusplus
extern "C" {
#endif
/**
* @addtogroup drizzle_con_server Connection Declarations for Servers
* @ingroup drizzle_server_interface
*
* These functions extend the core connection functions with a set of functions
* for server application use. These functions allow you to set raw handshake
* information for use with the handshake write functions.
* @{
*/
/**
* Put a connection into listening mode.
*
* @param[in] con Connection structure previously initialized with
* drizzle_con_create(), drizzle_con_clone(), or related functions.
* @return Standard drizzle return value.
*/
DRIZZLE_API
drizzle_return_t drizzle_con_listen(drizzle_con_st *con);
/**
* Get connection backlog queue length.
*
* @param[in] con Connection structure previously initialized with
* drizzle_con_create(), drizzle_con_clone(), or related functions.
* @return Backlog for connection
*/
DRIZZLE_API
int drizzle_con_backlog(const drizzle_con_st *con);
/**
* Set connection backlog queue length.
*
* @param[in] con Connection structure previously initialized with
* drizzle_con_create(), drizzle_con_clone(), or related functions.
* @param[in] backlog Backlog to use for connection
*/
DRIZZLE_API
void drizzle_con_set_backlog(drizzle_con_st *con, int backlog);
/**
* Set protocol version for a connection.
*
* @param[in] con Connection structure previously initialized with
* drizzle_con_create(), drizzle_con_clone(), or related functions.
* @param[in] protocol_version Protocol version to use for connection
*/
DRIZZLE_API
void drizzle_con_set_protocol_version(drizzle_con_st *con,
uint8_t protocol_version);
/**
* Set server version string for a connection.
*
* @param[in] con Connection structure previously initialized with
* drizzle_con_create(), drizzle_con_clone(), or related functions.
* @param[in] server_version Server version to use for connection
*/
DRIZZLE_API
void drizzle_con_set_server_version(drizzle_con_st *con,
const char *server_version);
/**
* Set thread ID for a connection.
*
* @param[in] con Connection structure previously initialized with
* drizzle_con_create(), drizzle_con_clone(), or related functions.
* @param[in] thread_id Thread ID to use for connection
*/
DRIZZLE_API
void drizzle_con_set_thread_id(drizzle_con_st *con, uint32_t thread_id);
/**
* Set scramble buffer for a connection.
*
* @param[in] con Connection structure previously initialized with
* drizzle_con_create(), drizzle_con_clone(), or related functions.
* @param[in] scramble Scramble to use for connection
*/
DRIZZLE_API
void drizzle_con_set_scramble(drizzle_con_st *con, const uint8_t *scramble);
/**
* Set capabilities for a connection.
*
* @param[in] con Connection structure previously initialized with
* drizzle_con_create(), drizzle_con_clone(), or related functions.
* @param[in] capabilities Capabilities to use for connection
*/
DRIZZLE_API
void drizzle_con_set_capabilities(drizzle_con_st *con,
int capabilities);
/**
* Set charset for a connection.
*
* @param[in] con Connection structure previously initialized with
* drizzle_con_create(), drizzle_con_clone(), or related functions.
* @param[in] charset Character set to use for connection
*/
DRIZZLE_API
void drizzle_con_set_charset(drizzle_con_st *con, drizzle_charset_t charset);
/**
* Set status for a connection.
*
* @param[in] con Connection structure previously initialized with
* drizzle_con_create(), drizzle_con_clone(), or related functions.
* @param[in] status Status to use for connection
*/
DRIZZLE_API
void drizzle_con_set_status(drizzle_con_st *con, drizzle_con_status_t status);
/**
* Set max packet size for a connection.
*
* @param[in] con Connection structure previously initialized with
* drizzle_con_create(), drizzle_con_clone(), or related functions.
* @param[in] max_packet_size Max packet size to use for connection
*/
DRIZZLE_API
void drizzle_con_set_max_packet_size(drizzle_con_st *con,
uint32_t max_packet_size);
/**
* Copy all handshake information from one connection into another.
*
* @param[in] con Connection structure previously initialized with
* drizzle_con_create(), drizzle_con_clone(), or related functions.
* @param[in] from Connection structure to copy from.
*/
DRIZZLE_API
void drizzle_con_copy_handshake(drizzle_con_st *con, drizzle_con_st *from);
/**
* Read command without buffering.
*
* @param[in] con Connection structure previously initialized with
* drizzle_con_create(), drizzle_con_clone(), or related functions.
* @param[out] command Command that was read.
* @param[out] offset Where the data being returned begins in the command data.
* @param[out] size The size of the data chunk being returned.
* @param[out] total The total size of all command data being read.
* @param[out] ret_ptr Standard drizzle return value.
* @return On success, a pointer to an internal buffer with the command data.
* It will be *size bytes in length.
*/
DRIZZLE_API
void *drizzle_con_command_read(drizzle_con_st *con,
drizzle_command_t *command, size_t *offset,
size_t *size, size_t *total,
drizzle_return_t *ret_ptr);
/**
* Read command and buffer it.
*
* @param[in] con Connection structure previously initialized with
* drizzle_con_create(), drizzle_con_clone(), or related functions.
* @param[out] command Command that was read.
* @param[out] total The total size of all command data being read.
* @param[out] ret_ptr Standard drizzle return value.
* @return On success, allocated buffer that holds the command data of length
* *total.
*/
DRIZZLE_API
void *drizzle_con_command_buffer(drizzle_con_st *con,
drizzle_command_t *command, size_t *total,
drizzle_return_t *ret_ptr);
DRIZZLE_API
void drizzle_con_command_buffer_free(uint8_t *command_buffer);
/** @} */
#ifdef __cplusplus
}
#endif
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