#include "config.h"
#include <stdio.h>
#include <signal.h>
#include <sys/param.h>
#include <syslog.h>
#include <assert.h>
#include "porting.h"
#include "connection_globals.h"
#include "connection_defs.h"
#include "connection_cl.h"
#include "connection_less.h"
#include "connection_list_cl.h"
#include "tcp.h"
#include "transaction_cl.h"
#include "error_manager.h"
#include "client_support.h"
#include "network_interface_cl.h"
#include "network.h"

Include dependency graph for client_support.c:

Functions
static void	css_internal_server_shutdown (void)

static void	css_handle_pipe_shutdown (int sig)

static void	css_set_pipe_signal (void)

static int	css_test_for_server_errors (CSS_MAP_ENTRY *entry, unsigned int eid)

int	css_client_init (int sockid, const char server_name, const char host_name)

unsigned int	css_send_request_to_server_with_buffer (char host, int request, char arg_buffer, int arg_buffer_size, char *data_buffer, int data_buffer_size)

unsigned int	css_send_req_to_server (char host, int request, char arg_buffer, int arg_buffer_size, char data_buffer, int data_buffer_size, char reply_buffer, int reply_size)

unsigned int	css_send_req_to_server_2_data (char host, int request, char arg_buffer, int arg_buffer_size, char data1_buffer, int data1_buffer_size, char data2_buffer, int data2_buffer_size, char *reply_buffer, int reply_size)

unsigned int	css_send_req_to_server_no_reply (char host, int request, char arg_buffer, int arg_buffer_size)

int	css_queue_receive_data_buffer (unsigned int eid, char *buffer, int buffer_size)

unsigned int	css_send_error_to_server (char host, unsigned int eid, char buffer, int buffer_size)

unsigned int	css_send_data_to_server (char host, unsigned int eid, char buffer, int buffer_size)

unsigned int	css_receive_data_from_server (unsigned int eid, char *buffer, int size)

unsigned int	css_receive_data_from_server_with_timeout (unsigned int eid, char *buffer, int size, int timeout)

void	css_terminate (bool server_error)

void	css_cleanup_client_queues (char *host_name)

HA_SERVER_STATE	css_ha_server_state (void)

Variables
static void(*	css_Previous_sigpipe_handler )(int sig_no) = NULL

int	css_Errno = 0

CSS_MAP_ENTRY *	css_Client_anchor

Function Documentation

void css_cleanup_client_queues ( char * host_name )

Definition at line 675 of file client_support.c.

References css_mapping_entry::conn, css_remove_all_unexpected_packets(), css_return_open_entry(), and NULL.

Referenced by net_cleanup_client_queues().

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int css_client_init	(	int	sockid,
		const char *	server_name,
		const char *	host_name
	)

Definition at line 138 of file client_support.c.

References css_mapping_entry::conn, css_connect_to_cubrid_server(), css_Errno, css_make_eid(), css_queue_connection(), css_remove_queued_connection_by_entry(), css_return_open_entry(), css_send_request(), css_Service_id, css_set_pipe_signal(), css_windows_startup(), er_errid(), error(), host, css_mapping_entry::id, css_conn_entry::invalidate_snapshot, NO_ERROR, NO_ERRORS, NULL, SERVER_WAS_NOT_FOUND, tm_Tran_index, and tm_Tran_invalidate_snapshot.

Referenced by net_client_init().

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HA_SERVER_STATE css_ha_server_state ( void )

Definition at line 691 of file client_support.c.

Referenced by checksumdb(), chksum_report_header(), log_does_allow_replication(), log_is_log_flush_daemon_available(), logwr_log_ha_filestat_to_string(), sboot_change_ha_mode(), server_capabilities(), xboot_register_client(), and xtran_lock_rep_read().

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static void css_handle_pipe_shutdown ( int sig )

static

Definition at line 80 of file client_support.c.

References css_find_exception_conn(), css_internal_server_shutdown(), css_Previous_sigpipe_handler, css_remove_queued_connection_by_entry(), css_return_entry_from_conn(), and NULL.

Referenced by css_set_pipe_signal().

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static void css_internal_server_shutdown ( void )

static

Definition at line 67 of file client_support.c.

Referenced by css_handle_pipe_shutdown().

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int css_queue_receive_data_buffer	(	unsigned int	eid,
		char *	buffer,
		int	buffer_size
	)

Definition at line 432 of file client_support.c.

References css_mapping_entry::conn, css_queue_user_data_buffer(), css_return_entry_from_eid(), CSS_RID_FROM_EID, NO_ERRORS, NULL, and rc.

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unsigned int css_receive_data_from_server	(	unsigned int	eid,
		char **	buffer,
		int *	size
	)

unsigned int css_receive_data_from_server_with_timeout	(	unsigned int	eid,
		char **	buffer,
		int *	size,
		int	timeout
	)

Definition at line 572 of file client_support.c.

References CANT_ALLOC_BUFFER, css_mapping_entry::conn, css_Errno, css_receive_data(), css_receive_error(), css_remove_queued_connection_by_entry(), css_return_entry_from_eid(), CSS_RID_FROM_EID, css_test_for_server_errors(), eid, NO_ERRORS, NULL, SERVER_ABORTED, and SERVER_WAS_NOT_FOUND.

Referenced by css_receive_data_from_server(), net_client_ping_server(), and net_client_request_with_logwr_context().

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unsigned int css_send_data_to_server	(	char *	host,
		unsigned int	eid,
		char *	buffer,
		int	buffer_size
	)

Definition at line 505 of file client_support.c.

References css_mapping_entry::conn, css_Errno, css_remove_queued_connection_by_entry(), css_return_open_entry(), CSS_RID_FROM_EID, css_send_data(), css_conn_entry::invalidate_snapshot, NO_ERRORS, NULL, SERVER_WAS_NOT_FOUND, tm_Tran_index, and tm_Tran_invalidate_snapshot.

Referenced by net_client_send_data().

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unsigned int css_send_error_to_server	(	char *	host,
		unsigned int	eid,
		char *	buffer,
		int	buffer_size
	)

Definition at line 467 of file client_support.c.

References assert, css_mapping_entry::conn, css_Errno, css_remove_queued_connection_by_entry(), css_return_open_entry(), CSS_RID_FROM_EID, css_send_error(), css_conn_entry::db_error, er_errid(), css_conn_entry::invalidate_snapshot, NO_ERROR, NO_ERRORS, NULL, SERVER_WAS_NOT_FOUND, tm_Tran_index, and tm_Tran_invalidate_snapshot.

Referenced by return_error_to_server().

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unsigned int css_send_req_to_server	(	char *	host,
		int	request,
		char *	arg_buffer,
		int	arg_buffer_size,
		char *	data_buffer,
		int	data_buffer_size,
		char *	reply_buffer,
		int	reply_size
	)

Definition at line 260 of file client_support.c.

References assert, css_mapping_entry::conn, css_Errno, css_make_eid(), css_remove_queued_connection_by_entry(), css_return_open_entry(), host, css_mapping_entry::id, css_conn_entry::invalidate_snapshot, NET_SERVER_LS_GET_LIST_FILE_PAGE, NO_ERRORS, NULL, SERVER_WAS_NOT_FOUND, tm_Tran_index, tm_Tran_invalidate_snapshot, tran_was_latest_query_committed(), and css_conn_entry::transaction_id.

Referenced by net_client_request(), net_client_request2(), net_client_request2_no_malloc(), net_client_request_2recv_copyarea(), net_client_request_3recv_copyarea(), net_client_request_internal(), net_client_request_recv_copyarea(), and net_client_request_recv_stream().

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unsigned int css_send_req_to_server_2_data	(	char *	host,
		int	request,
		char *	arg_buffer,
		int	arg_buffer_size,
		char *	data1_buffer,
		int	data1_buffer_size,
		char *	data2_buffer,
		int	data2_buffer_size,
		char *	reply_buffer,
		int	reply_size
	)

Definition at line 359 of file client_support.c.

References css_mapping_entry::conn, css_Errno, css_make_eid(), css_remove_queued_connection_by_entry(), css_return_open_entry(), css_mapping_entry::id, css_conn_entry::invalidate_snapshot, NO_ERRORS, NULL, SERVER_WAS_NOT_FOUND, tm_Tran_index, and tm_Tran_invalidate_snapshot.

Referenced by net_client_check_log_header(), net_client_request_3_data(), net_client_request_3_data_recv_copyarea(), net_client_request_with_callback(), and net_client_request_with_logwr_context().

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unsigned int css_send_req_to_server_no_reply	(	char *	host,
		int	request,
		char *	arg_buffer,
		int	arg_buffer_size
	)

Definition at line 398 of file client_support.c.

References css_mapping_entry::conn, css_Errno, css_make_eid(), css_remove_queued_connection_by_entry(), css_return_open_entry(), css_mapping_entry::id, css_conn_entry::invalidate_snapshot, NO_ERRORS, NULL, SERVER_WAS_NOT_FOUND, tm_Tran_index, and tm_Tran_invalidate_snapshot.

Referenced by net_client_request_no_reply().

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unsigned int css_send_request_to_server_with_buffer	(	char *	host,
		int	request,
		char *	arg_buffer,
		int	arg_buffer_size,
		char *	data_buffer,
		int	data_buffer_size
	)