File tcp.c¶

FileList > connection > tcp.c

#include "config.h"
#include <netdb.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <time.h>
#include <signal.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/time.h>
#include <sys/param.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/ip.h>
#include <netinet/ip_icmp.h>
#include <arpa/inet.h>
#include <sys/uio.h>
#include <sys/un.h>
#include <sys/ioctl.h>
#include <netinet/tcp.h>
#include <assert.h>
#include "porting.h"
#include "connection_error.h"
#include "connection_sr.h"
#include "error_manager.h"
#include "system_parameter.h"
#include "environment_variable.h"
#include "tcp.h"
#include "host_lookup.h"
#include "memory_wrapper.hpp"

Public Static Attributes¶

Type	Name
const int	css_Maximum_server_count = `1000`

Public Functions¶

Type	Name
void	css_close_server_connection_socket (void)
int	css_fd_down (SOCKET fd)
char *	css_get_master_domain_path (void)
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)
unsigned int	css_gethostid (void)
int	css_gethostname (char * name, size_t namelen)
int	css_hostname_to_ip (const char * host, unsigned char * ip_addr)
SOCKET	css_master_accept (SOCKET sockfd)
SOCKET	css_open_new_socket_from_master (SOCKET fd, unsigned short * rid)
int	css_open_server_connection_socket (void)
bool	css_peer_alive (SOCKET sd, int timeout)
int	css_ping (SOCKET sd, struct sockaddr_in * sa_send, int timeout)
SOCKET	css_server_accept (SOCKET sockfd)
void	css_shutdown_socket (SOCKET fd)
SOCKET	css_tcp_client_open (const char * host, int port)
SOCKET	css_tcp_client_open_with_retry (const char * host, int port, bool will_retry)
SOCKET	css_tcp_client_open_with_timeout (const char * host, int port, int timeout)
bool	css_tcp_listen_server_datagram (SOCKET sockfd, SOCKET * newfd)
bool	css_tcp_master_datagram (char * path_name, SOCKET * sockfd)
int	css_tcp_master_open (int port, SOCKET * sockfd)
bool	css_tcp_setup_server_datagram (const char * pathname, SOCKET * sockfd)
bool	css_transfer_fd (SOCKET server_fd, SOCKET client_fd, unsigned short rid, CSS_SERVER_REQUEST request_for_server)

Public Static Functions¶

Type	Name
int	css_fd_error (SOCKET fd)
int	css_sockaddr (const char * host, int port, struct sockaddr * saddr, socklen_t * slen)
void	css_sockopt (SOCKET sd)
int	in_cksum (u_short * addr, int len)

Macros¶

Type	Name
define	CONTROLLEN `([sizeof](broker__monitor_8c.md#function-timeout)([struct](broker__monitor_8c.md#function-timeout) [cmsghdr](broker__monitor_8c.md#function-timeout)) + [sizeof](broker__monitor_8c.md#function-timeout)([int](broker__monitor_8c.md#function-timeout)))`
define	HOST_ID_ARRAY_SIZE `8 /\* size [of](broker__monitor_8c.md#function-timeout) [the](broker__monitor_8c.md#function-timeout) host\_id string \*/`
define	INADDR_NONE `0xffffffff`
define	SET_NONBLOCKING (fd) `/* multi line expression */`
define	SET_NONBLOCKING (fd) `/* multi line expression */`
define	TCP_MIN_NUM_RETRIES `3`

Public Static Attributes Documentation¶

variable css_Maximum_server_count¶

const int css_Maximum_server_count;

Public Functions Documentation¶

function css_close_server_connection_socket¶

void css_close_server_connection_socket (
    void
)

function css_fd_down¶

int css_fd_down (
    SOCKET fd
)

function css_get_master_domain_path¶

char * css_get_master_domain_path (
    void
)

function css_get_max_socket_fds¶

int css_get_max_socket_fds (
    void
)

function css_get_peer_name¶

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

function css_get_sock_name¶

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

function css_gethostid¶

unsigned  int css_gethostid (
    void
)

function css_gethostname¶

int css_gethostname (
    char * name,
    size_t namelen
)

function css_hostname_to_ip¶

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

function css_master_accept¶

SOCKET css_master_accept (
    SOCKET sockfd
)

function css_open_new_socket_from_master¶

SOCKET css_open_new_socket_from_master (
    SOCKET fd,
    unsigned  short * rid
)

function css_open_server_connection_socket¶

int css_open_server_connection_socket (
    void
)

function css_peer_alive¶

bool css_peer_alive (
    SOCKET sd,
    int timeout
)

function css_ping¶

int css_ping (
    SOCKET sd,
    struct  sockaddr_in * sa_send,
    int timeout
)

function css_server_accept¶

SOCKET css_server_accept (
    SOCKET sockfd
)

function css_shutdown_socket¶

void css_shutdown_socket (
    SOCKET fd
)

function css_tcp_client_open¶

SOCKET css_tcp_client_open (
    const  char * host,
    int port
)

function css_tcp_client_open_with_retry¶

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

function css_tcp_client_open_with_timeout¶

SOCKET css_tcp_client_open_with_timeout (
    const  char * host,
    int port,
    int timeout
)

function css_tcp_listen_server_datagram¶

bool css_tcp_listen_server_datagram (
    SOCKET sockfd,
    SOCKET * newfd
)

function css_tcp_master_datagram¶

bool css_tcp_master_datagram (
    char * path_name,
    SOCKET * sockfd
)

function css_tcp_master_open¶

int css_tcp_master_open (
    int port,
    SOCKET * sockfd
)

function css_tcp_setup_server_datagram¶

bool css_tcp_setup_server_datagram (
    const  char * pathname,
    SOCKET * sockfd
)

function css_transfer_fd¶

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

Public Static Functions Documentation¶

function css_fd_error¶

static int css_fd_error (
    SOCKET fd
)

function css_sockaddr¶

static int css_sockaddr (
    const  char * host,
    int port,
    struct  sockaddr * saddr,
    socklen_t * slen
)

function css_sockopt¶

static void css_sockopt (
    SOCKET sd
)

function in_cksum¶

static int in_cksum (
    u_short * addr,
    int len
)

Macro Definition Documentation¶

define CONTROLLEN¶

#define CONTROLLEN `( sizeof ( struct  cmsghdr ) + sizeof ( int ))`

define HOST_ID_ARRAY_SIZE¶

#define HOST_ID_ARRAY_SIZE `8   /* size of  the host_id string */`

define INADDR_NONE¶

#define INADDR_NONE `0xffffffff`

define SET_NONBLOCKING¶

#define SET_NONBLOCKING (
    fd
) `/* multi line expression */`

define SET_NONBLOCKING¶

#define SET_NONBLOCKING (
    fd
) `/* multi line expression */`

define TCP_MIN_NUM_RETRIES¶

#define TCP_MIN_NUM_RETRIES `3`

The documentation for this class was generated from the following file cubrid/src/connection/tcp.c