Advantech PCL-848A/B Especificaciones descargar pdf (Pagina 43)

University of Hertfordshire

SOCK_SEQPACKET: Only used in AF_NS protocol

SOCK_RDM: Not implemented

The third argument is the protocol number.

bind

#include<sys/types.h>

#include<sys/socket.h>

int bind(int socket, struct sockaddr *my_addr, int my_addr_length)

The bind function is used to associate a process with a socket. In this project, bind function is used

in server processes to set up a socket for incoming client connections. The first argument to bind is

the socket value returned from the function socket. The second argument is the address of a

sockaddr structure, including IP and port. The third argument is the length of sockadd structure.

listen

#include<sys/sockedt.h>

int listen(int socket, int input_queue_length);

In order to listen for incoming socket connection, listen function is used. The first argument to listen

is the value returned from socket function. The second argument sets the incoming queue function.

connect

#include<sys/types.h>

#include<sys/socket.h>

int connect(int socket, struct sockaddr *server_address, int server_address_length);

The connect function is used to connect a local socket to a remote service. The first argument to

connect is the socket value returned from the function socket. The second argument is the address of

a sockaddr structure, including IP and port. The third argument is the length of sockadd structure.

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Advantech PCL-848A/B Especificaciones Pagina 43