libsent/src/net/server-client.c File Reference

Server client connection. More...

#include <sent/stddefs.h>
#include <sent/tcpip.h>

Include dependency graph for server-client.c:

Go to the source code of this file.

Functions
int	ready_as_server (int port_num)
int	accept_from (int sd)
	Wait for a request from client.
int	make_connection (char *hostname, int port_num)
int	make_connection_unix (char *address)
int	close_socket (int sd)
void	cleanup_socket ()

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Detailed Description

Server client connection.

Author:

Akinobu LEE

Date:

Wed Feb 16 07:18:13 2005

Revision

1.3

Definition in file server-client.c.

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Function Documentation

int ready_as_server

(

int

port_num

)

Prepare as a server creating a socket for client connection.

Parameters:

port_num

[in] network port to listen.

Returns:

socket descriptor, or -1 if failed to create socket, -2 if failed to bind, or -3 if failed to listen.

Definition at line 40 of file server-client.c.

Referenced by adin_tcpip_standby(), and main_module_loop().

int accept_from

(

int

sd

)

Wait for a request from client.

This function blocks until a connection request comes.

Parameters:

sd

[in] listening server socket descpritor

Returns:

the connected socket descriptor.

Definition at line 116 of file server-client.c.

Referenced by adin_tcpip_begin(), and main_module_loop().

int make_connection	(	char *	hostname,
		int	port_num
	)

Make a connection to a server.

Parameters:

	hostname	[in] server host (host name or numeric IP address)
	port_num	[in] port number

Returns:

new socket descriptor, -1 if fails to prepare socket, -2 if fails to connect, -3 if host name is wrong.

Definition at line 161 of file server-client.c.

int make_connection_unix

(

char *

address

)

Make a connection to a server using unix domain socket.

Parameters:

address

[in] unix domain socket address (path)

Returns:

new socket descriptor, -1 if fails to prepare socket, -2 if fails to connect.

Definition at line 244 of file server-client.c.

int close_socket

(

int

sd

)

Close socket.

Parameters:

sd

[in] socket descriptor to close

Returns:

0 on success, -1 on failure.

Definition at line 277 of file server-client.c.

Referenced by adin_tcpip_end(), main_module_loop(), and module_disconnect().

void cleanup_socket

(

)

Clean up socket data at program exit.

Definition at line 293 of file server-client.c.

Referenced by j_error(), and j_exit().

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