wintcp.h File Reference

#include "config.h"
#include "connection_defs.h"

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Enumerations
enum	CSS_ER_WINSOCK {   CSS_ER_WINSOCK_NOERROR = 0, CSS_ER_WINSOCK_STARTUP = -1, CSS_ER_WINSOCK_HOSTNAME = -2, CSS_ER_WINSOCK_HOSTID = -3,   CSS_ER_WINSOCK_BLOCKING_HOOK = -4 }

Functions
int	css_windows_startup (void)
void	css_windows_shutdown (void)
int	css_gethostname (char *name, size_t namelen)
SOCKET	css_tcp_client_open (const char *hostname, int port)
SOCKET	css_tcp_client_open_with_retry (const char *hostname, int port, bool willretry)
void	css_shutdown_socket (SOCKET fd)
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)
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)

Enumeration Type Documentation

enum CSS_ER_WINSOCK

Enumerator
CSS_ER_WINSOCK_NOERROR
CSS_ER_WINSOCK_STARTUP
CSS_ER_WINSOCK_HOSTNAME
CSS_ER_WINSOCK_HOSTID
CSS_ER_WINSOCK_BLOCKING_HOOK

Definition at line 36 of file wintcp.h.

Function Documentation

void css_close_server_connection_socket

(

void

)

Definition at line 1242 of file tcp.c.

References css_Server_connection_socket, INVALID_SOCKET, and IS_INVALID_SOCKET.

Referenced by css_init().

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int css_get_max_socket_fds

(

void

)

Definition at line 1315 of file tcp.c.

References max_socket_fds.

Referenced by crash_handler(), css_daemon_start(), and sysprm_final().

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

Definition at line 1592 of file tcp.c.

References NULL.

Referenced by css_process_deact_stop_all(), css_process_deactivate_heartbeat(), and css_send_error().

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

Definition at line 1618 of file tcp.c.

References NULL.

Referenced by css_send_error().

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unsigned int css_gethostid

(

void

)

Definition at line 1209 of file tcp.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.

Referenced by log_2pc_make_global_tran_id().

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int css_gethostname	(	char *	name,
		size_t	namelen
	)

Definition at line 114 of file tcp.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 227 of file tcp.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.

Referenced by boot_make_session_server_key().

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SOCKET css_master_accept

(

SOCKET

sockfd

)

Definition at line 836 of file tcp.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.

Referenced by css_check_master_socket_input().

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SOCKET css_open_new_socket_from_master	(	SOCKET	fd,
		unsigned short *	rid
	)

Definition at line 1059 of file tcp.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.

Referenced by css_process_new_client().

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int css_open_server_connection_socket

(

void

)

Definition at line 1228 of file tcp.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.

Referenced by css_connect_to_master_server().

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SOCKET css_server_accept

(

SOCKET

sockfd

)

Definition at line 1256 of file tcp.c.

References css_accept(), and INVALID_SOCKET.

Referenced by css_is_shutdown_timeout_expired().

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void css_shutdown_socket

(

SOCKET

fd

)

Definition at line 1179 of file tcp.c.

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

Referenced by css_does_master_exist(), css_master_cleanup(), css_open_server_connection_socket(), css_process_close_packet(), css_process_kill_master(), css_send_io_vector_with_socket(), css_shutdown_conn(), and css_tcp_master_open().

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SOCKET css_tcp_client_open	(	const char *	hostname,
		int	port
	)

Definition at line 182 of file tcp.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.

Referenced by css_common_connect().

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SOCKET css_tcp_client_open_with_retry	(	const char *	hostname,
		int	port,
		bool	willretry
	)

Definition at line 414 of file tcp.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_common_connect(), css_does_master_exist(), and css_tcp_client_open().

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bool css_tcp_listen_server_datagram	(	SOCKET	sockfd,
		SOCKET *	newfd
	)

Definition at line 930 of file tcp.c.

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

Referenced by css_connect_to_master_server().

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bool css_tcp_master_datagram	(	char *	pathname,
		SOCKET *	sockfd
	)

Definition at line 967 of file tcp.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.

Referenced by css_accept_new_request(), and css_accept_old_request().

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int css_tcp_master_open	(	int	port,
		SOCKET *	sockfd
	)

Definition at line 663 of file tcp.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.

Referenced by css_master_init().

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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 1122 of file tcp.c.

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

Referenced by css_send_new_request_to_server().

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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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