wintcp.c File Reference

#include "config.h"
#include <stdio.h>
#include <string.h>
#include <signal.h>
#include <sys/types.h>
#include <sys/timeb.h>
#include <winsock2.h>
#include <windows.h>
#include <ws2tcpip.h>
#include "dbtype.h"
#include "connection_cl.h"
#include "error_manager.h"
#include "error_code.h"
#include "connection_globals.h"
#include "wintcp.h"
#include "porting.h"
#include "system_parameter.h"
#include "client_support.h"

Include dependency graph for wintcp.c:

Go to the source code of this file.

Macros
#define	HOST_ID_ARRAY_SIZE   8

Functions
static unsigned int	css_fd_error (SOCKET fd)
bool	css_windows_blocking_hook (void)
int	css_windows_startup (void)
void	css_windows_shutdown (void)
SOCKET	css_tcp_client_open (const char *host_name, int port)
SOCKET	css_tcp_client_open_with_retry (const char *host_name, int port, bool will_retry)
void	css_shutdown_socket (SOCKET fd)
int	css_gethostname (char *name, size_t namelen)
unsigned int	css_gethostid (void)
bool	css_tcp_setup_server_datagram (char *pathname, SOCKET *sockfd)
bool	css_tcp_listen_server_datagram (SOCKET sockfd, SOCKET *newfd)
bool	css_tcp_master_datagram (char *pathname, SOCKET *sockfd)
SOCKET	css_open_new_socket_from_master (SOCKET fd, unsigned short *rid)
bool	css_transfer_fd (SOCKET server_fd, SOCKET client_fd, unsigned short rid, CSS_SERVER_REQUEST request)
int	css_tcp_master_open (int port, SOCKET *sockfd)
static SOCKET	css_accept (SOCKET sockfd)
SOCKET	css_master_accept (SOCKET sockfd)
int	css_open_server_connection_socket (void)
void	css_close_server_connection_socket (void)
SOCKET	css_server_accept (SOCKET sockfd)
int	css_get_max_socket_fds (void)
int	css_get_peer_name (SOCKET sockfd, char *hostname, size_t len)
int	css_get_sock_name (SOCKET sockfd, char *hostname, size_t len)
int	css_hostname_to_ip (const char *host, unsigned char *ip_addr)

Variables
static const int	css_Tcp_max_connect_tries = 3
static const int	css_Maximum_server_count = 1000
static int	css_Wsa_error = CSS_ER_WINSOCK_NOERROR
static FARPROC	old_hook = NULL
static int	max_socket_fds = _SYS_OPEN
static unsigned int	wsa_Init_count = 0

Macro Definition Documentation

#define HOST_ID_ARRAY_SIZE   8

Definition at line 52 of file wintcp.c.

Function Documentation

static SOCKET css_accept ( SOCKET  sockfd )

static

Definition at line 609 of file wintcp.c.

References ARG_FILE_LINE, ER_ERROR_SEVERITY, er_set(), ERR_CSS_WINTCP_ACCEPT_ERROR, error(), INVALID_SOCKET, and IS_INVALID_SOCKET.

Referenced by css_master_accept(), and css_server_accept().

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void css_close_server_connection_socket

(

void

)

Definition at line 737 of file wintcp.c.

References css_Server_connection_socket, INVALID_SOCKET, and IS_INVALID_SOCKET.

static unsigned int css_fd_error ( SOCKET  fd )

static

Definition at line 306 of file wintcp.c.

References cubregex::count(), and rc.

int css_get_max_socket_fds

(

void

)

Definition at line 759 of file wintcp.c.

References max_socket_fds.

int css_get_peer_name	(	SOCKET	sockfd,
		char *	hostname,
		size_t	len
	)

Definition at line 771 of file wintcp.c.

References NULL.

int css_get_sock_name	(	SOCKET	sockfd,
		char *	hostname,
		size_t	len
	)

Definition at line 793 of file wintcp.c.

References NULL.

unsigned int css_gethostid

(

void

)

Definition at line 388 of file wintcp.c.

References ARG_FILE_LINE, CSS_ER_WINSOCK_HOSTID, CSS_ER_WINSOCK_HOSTNAME, css_windows_shutdown(), css_windows_startup(), css_Wsa_error, CUB_MAXHOSTNAMELEN, ER_CSS_WINSOCK_HOSTID, ER_CSS_WINSOCK_HOSTNAME, ER_ERROR_SEVERITY, er_set(), INADDR_NONE, and NULL.

int css_gethostname	(	char *	name,
		size_t	namelen
	)

Definition at line 349 of file wintcp.c.

References ARG_FILE_LINE, css_windows_shutdown(), css_windows_startup(), CUB_MAXHOSTNAMELEN, ER_ERROR_SEVERITY, ER_FAILED, ER_GAI_ERROR, er_set(), err, NO_ERROR, NULL, and strlen.

int css_hostname_to_ip	(	const char *	host,
		unsigned char *	ip_addr
	)

Definition at line 815 of file wintcp.c.

References ARG_FILE_LINE, css_windows_shutdown(), css_windows_startup(), ER_BO_UNABLE_TO_FIND_HOSTNAME, ER_CSS_WINSOCK_HOSTNAME, ER_CSS_WINSOCK_STARTUP, ER_ERROR_SEVERITY, er_set(), err, gethostbyname_lock, INADDR_NONE, NO_ERROR, NULL, pthread_mutex_lock, and pthread_mutex_unlock.

SOCKET css_master_accept

(

SOCKET

sockfd

)

Definition at line 645 of file wintcp.c.

References ARG_FILE_LINE, css_accept(), ER_ERROR_SEVERITY, er_set_with_oserror(), ERR_CSS_TCP_ACCEPT_ERROR, INVALID_SOCKET, and IS_INVALID_SOCKET.

SOCKET css_open_new_socket_from_master	(	SOCKET	fd,
		unsigned short *	rid
	)

Definition at line 492 of file wintcp.c.

References ARG_FILE_LINE, CONTROLLEN, css_sockopt(), ER_ERROR_SEVERITY, er_set_with_oserror(), ERR_CSS_TCP_RECVMSG, INVALID_SOCKET, ntohs(), NULL, pid, rc, and TPRINTF.

int css_open_server_connection_socket

(

void

)

Definition at line 657 of file wintcp.c.

References ARG_FILE_LINE, css_Maximum_server_count, css_Server_connection_socket, css_shutdown_socket(), css_windows_startup(), ER_ERROR_SEVERITY, er_set(), ERR_CSS_WINTCP_BIND_ABORT, ERR_CSS_WINTCP_CANNOT_CREATE_STREAM, error(), htonl(), IS_INVALID_SOCKET, ntohs(), prm_get_bool_value(), and PRM_ID_TCP_KEEPALIVE.

SOCKET css_server_accept

(

SOCKET

sockfd

)

Definition at line 753 of file wintcp.c.

References css_accept(), and INVALID_SOCKET.

void css_shutdown_socket

(

SOCKET

fd

)

Definition at line 292 of file wintcp.c.

References ARG_FILE_LINE, ER_ERROR_SEVERITY, ER_GENERIC_ERROR, er_set_with_oserror(), IS_INVALID_SOCKET, and rc.

Referenced by css_open_server_connection_socket(), and css_tcp_master_open().

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SOCKET css_tcp_client_open	(	const char *	host_name,
		int	port
	)

Definition at line 164 of file wintcp.c.

References ARG_FILE_LINE, css_tcp_client_open_with_retry(), ER_ERROR_SEVERITY, er_set_with_oserror(), ERR_CSS_TCP_CANNOT_CONNECT_TO_MASTER, css_conn_entry::fd, and IS_INVALID_SOCKET.

SOCKET css_tcp_client_open_with_retry	(	const char *	host_name,
		int	port,
		bool	will_retry
	)

Definition at line 184 of file wintcp.c.

References ARG_FILE_LINE, assert, css_sockaddr(), css_sockopt(), css_Tcp_max_connect_tries, ER_CSS_WINSOCK_HOSTNAME, ER_ERROR_SEVERITY, er_log_debug, er_set(), er_set_with_oserror(), err, ERR_CSS_TCP_CANNOT_CREATE_SOCKET, ERR_CSS_WINTCP_CANNOT_CREATE_STREAM, htons(), INADDR_NONE, INVALID_SOCKET, IS_INVALID_SOCKET, NO_ERROR, NULL, prm_get_bool_value(), prm_get_integer_value(), PRM_ID_TCP_CONNECTION_TIMEOUT, PRM_ID_TCP_KEEPALIVE, success(), and TCP_MIN_NUM_RETRIES.

Referenced by css_tcp_client_open().

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bool css_tcp_listen_server_datagram	(	SOCKET	sockfd,
		SOCKET *	newfd
	)

Definition at line 462 of file wintcp.c.

References ARG_FILE_LINE, ER_ERROR_SEVERITY, er_set_with_oserror(), ERR_CSS_TCP_DATAGRAM_ACCEPT, and IS_INVALID_SOCKET.

bool css_tcp_master_datagram	(	char *	pathname,
		SOCKET *	sockfd
	)

Definition at line 477 of file wintcp.c.

References ARG_FILE_LINE, ER_ERROR_SEVERITY, er_log_debug, er_set_with_oserror(), ERR_CSS_TCP_DATAGRAM_CONNECT, ERR_CSS_TCP_DATAGRAM_SOCKET, INVALID_SOCKET, IS_INVALID_SOCKET, strlen, success(), and TCP_MIN_NUM_RETRIES.

int css_tcp_master_open	(	int	port,
		SOCKET *	sockfd
	)

Definition at line 523 of file wintcp.c.

References ARG_FILE_LINE, css_get_master_domain_path(), css_Maximum_server_count, css_shutdown_socket(), css_windows_startup(), ER_CSS_WINSOCK_STARTUP, ER_ERROR_SEVERITY, er_set(), er_set_with_oserror(), ERR_CSS_TCP_ACCEPT_ERROR, ERR_CSS_TCP_BIND_ABORT, ERR_CSS_TCP_CANNOT_CREATE_STREAM, ERR_CSS_TCP_PORT_ERROR, ERR_CSS_UNIX_DOMAIN_SOCKET_FILE_EXIST, ERR_CSS_WINTCP_BIND_ABORT, ERR_CSS_WINTCP_CANNOT_CREATE_STREAM, ERR_CSS_WINTCP_PORT_ERROR, htonl(), htons(), IS_INVALID_SOCKET, and NO_ERROR.

bool css_tcp_setup_server_datagram	(	char *	pathname,
		SOCKET *	sockfd
	)

Definition at line 447 of file wintcp.c.

bool css_transfer_fd	(	SOCKET	server_fd,
		SOCKET	client_fd,
		unsigned short	rid,
		CSS_SERVER_REQUEST	request
	)

Definition at line 508 of file wintcp.c.

References ARG_FILE_LINE, CONTROLLEN, ER_ERROR_SEVERITY, er_set_with_oserror(), ERR_CSS_TCP_PASSING_FD, htonl(), htons(), and NULL.

bool css_windows_blocking_hook

(

void

)

Definition at line 84 of file wintcp.c.

Referenced by css_windows_startup().

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void css_windows_shutdown

(

void

)

Definition at line 140 of file wintcp.c.

References err, NULL, old_hook, and wsa_Init_count.

Referenced by boot_shutdown_client(), css_gethostid(), css_gethostname(), css_hostname_to_ip(), css_init(), css_terminate(), main(), and net_server_start().

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int css_windows_startup

(

void

)

Definition at line 94 of file wintcp.c.

References ARG_FILE_LINE, CSS_ER_WINSOCK_BLOCKING_HOOK, CSS_ER_WINSOCK_NOERROR, CSS_ER_WINSOCK_STARTUP, css_windows_blocking_hook(), css_Wsa_error, ER_CSS_WINSOCK_STARTUP, ER_ERROR_SEVERITY, er_set(), err, max_socket_fds, NULL, old_hook, and wsa_Init_count.

Referenced by boot_restart_client(), css_client_init(), css_gethostid(), css_gethostname(), css_hostname_to_ip(), css_init(), css_open_server_connection_socket(), css_tcp_master_open(), main(), and net_server_start().

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Variable Documentation

const int css_Maximum_server_count = 1000

static

Definition at line 55 of file wintcp.c.

Referenced by css_open_server_connection_socket(), and css_tcp_master_open().

const int css_Tcp_max_connect_tries = 3

static

Definition at line 54 of file wintcp.c.

Referenced by css_tcp_client_open_with_retry().

int css_Wsa_error = CSS_ER_WINSOCK_NOERROR

static

Definition at line 58 of file wintcp.c.

Referenced by css_gethostid(), and css_windows_startup().

int max_socket_fds = _SYS_OPEN

static

Definition at line 60 of file wintcp.c.

Referenced by css_get_max_socket_fds(), and css_windows_startup().

FARPROC old_hook = NULL

static

Definition at line 59 of file wintcp.c.

Referenced by css_windows_shutdown(), and css_windows_startup().

unsigned int wsa_Init_count = 0

static

Definition at line 62 of file wintcp.c.

Referenced by css_windows_shutdown(), and css_windows_startup().