pppncplib.c

这是全套的PPP协议的源码

/* pppNcpLib.c - Common functions for ppp ncp's (IPCP & IPV6CP) */

/* Copyright 1999 Wind River Systems, Inc. */

#include "copyright_wrs.h"

/*
modification history
--------------------
01a,22may02,vk created
*/

/*
DESCRIPTION
This module contains the common functions for both IPCP and IPV6CP

INCLUDE FILES pppNcpComponent.h
*/

               

#include "ppp/pppIpcpComponent.h"
#include "private/ppp/pppIpcpComponentP.h"
#include "ppp/m2pppIpcpGroup.h"
#include "inetLib.h"
#include "ppp/rasamm.h"
#include "private/ppp/pppNcpLibP.h"
#include "private/ppp/pppNcpComponentP.h"
#include "ppp/interfaces/pppHcInterfaces.h"

 

STATUS ipcp_maxTerminationRequests 
    (
    PFW_OBJ *                         pPfw,
    PFW_PARAMETER_OPERATION_TYPE      type,
    void *                            pProfileData, 
    char *                            pValue
    );

STATUS ipcp_maxConfigRequests 
    (
    PFW_OBJ *                         pPfw,
    PFW_PARAMETER_OPERATION_TYPE      type,
    void *                            pProfileData, 
    char *                            pValue
    );

int ipcp_configReqSendInterval 
    (
    PFW_OBJ *                         pPfw,
    PFW_PARAMETER_OPERATION_TYPE      type,
    void *                            pProfileData, 
    char *                            pValue
    );
int ipcp_TerminationReqInterval 
    (
    PFW_OBJ *                         pPfw,
    PFW_PARAMETER_OPERATION_TYPE      type,
    void *                            pProfileData, 
    char *                            pValue
    );

PPP_CONTROL_PHASE ipcp_pppPhaseGet ();

PPP_STATE ipcp_pppStateGet 
    (
    PFW_PLUGIN_OBJ_STATE *            pState
    );

/* IPCP timer handlers */

STATUS ipcp_periodic_timer 
    (
    PFW_PLUGIN_OBJ_STATE *            pPluginState, 
    int                               arg
    );

void periodic_ipcp_configure_or_termination_request 
    (
    PFW_PLUGIN_OBJ_STATE *            pPluginState, 
    UINT32                            arg
    );

STATUS retry_ipcp_configure_request 
    (
    PFW_PLUGIN_OBJ_STATE *            pPluginState,
    int                               backoffStarted
    );

STATUS retry_ipcp_termination_request 
    (
    PFW_PLUGIN_OBJ_STATE *            pPluginState,
    int                               arg
    );


/*******************************************************************************
* ipcp_maxConfigRequests - get/set the maximum number of IPCP maximum configure
*                                                                      requests
* This routine gets or sets the value of the ncp profile data parameter 
* maximum_number_of_configuration_requests.
*
* RETURNS: OK or ERROR
*/

int ipcp_maxConfigRequests
    (
    PFW_OBJ *                        pPfwObj,      /* framework reference */
    PFW_PARAMETER_OPERATION_TYPE     type,         /* operation type */
    void *                           pProfileData, /* profile data */
    char *                           pValue        /* value for this parameter */
    )
    {
    int                configValue = 0;
    NCP_PROFILE_DATA * pIpcp       = (NCP_PROFILE_DATA *) pProfileData;

    if (PFW_PARAMETER_SET == type)
        {
        if (NULL == pValue)
            return ERROR;

        if ((configValue = atoi(pValue)) > 0)
            pIpcp->maximum_number_of_configuration_requests = configValue;
        return (OK);
        }

    if (PFW_PARAMETER_GET == type)
	sprintf(pValue,"%ld",pIpcp->maximum_number_of_configuration_requests);

    return (OK);
    }

/*******************************************************************************
* ipcp_maxTerminationRequests - get/set the maximum number of IPCP maximum 
*                                                        termination requests
*
* This routine gets or sets the value of the ncp profile data parameter 
* maximum_number_of_termination_requests
*
* RETURNS: OK or ERROR
*/

int ipcp_maxTerminationRequests
    (
    PFW_OBJ *                        pPfwObj,      /* framework reference */
    PFW_PARAMETER_OPERATION_TYPE     type,         /* operation type */
    void *                           pProfileData, /* profile data */
    char *                           pValue        /* value for this parameter */
    )
    {
    int                configValue  = 0;
    NCP_PROFILE_DATA * pIpcp        = (NCP_PROFILE_DATA *) pProfileData;

    if (PFW_PARAMETER_SET == type)
        {
        if (NULL == pValue)
            return ERROR;

        if ((configValue = atoi(pValue)) > 0)
            pIpcp->maximum_number_of_termination_requests = configValue;
        return (OK);
        }

    if (PFW_PARAMETER_GET == type)
        {
        sprintf(pValue,"%ld",pIpcp->maximum_number_of_termination_requests);
        return OK;
        }

    return (ERROR);
    }

/*******************************************************************************
* ipcp_configReqSendInterval - get/set the maximum number of IPCP configure 
*                                                request send interval.
*
* This routine gets or sets the value of the ncp profile data parameter 
* maximum_configuration_request_send_interval
*
* RETURNS: OK or ERROR
*/

int ipcp_configReqSendInterval
    (
    PFW_OBJ *                        pPfwObj,      /* framework reference */
    PFW_PARAMETER_OPERATION_TYPE     type,         /* operation type */
    void *                           pProfileData, /* profile data */
    char *                           pValue        /* value for this parameter */
    )
    {
    int                   configValue = 0;
    NCP_PROFILE_DATA *    pIpcp       = (NCP_PROFILE_DATA *) pProfileData;

    if (PFW_PARAMETER_SET == type)
        {
        if (NULL == pValue)
            return ERROR;

        if ((configValue = atoi(pValue)) > 0)
            pIpcp->maximum_configuration_request_send_interval = configValue;
        return (OK);
        }

    if (PFW_PARAMETER_GET == type)
        {
        sprintf(pValue,"%ld",pIpcp->maximum_configuration_request_send_interval);
        return OK;
        }

    return (ERROR);
    }

/*******************************************************************************
* ipcp_TerminationReqInterval - get/set the maximum number of IPCP termination
*                                                     request interval
*
* This routine gets or sets the value of the ncp profile data parameter 
* maximum_termination_request_send_interval
*
* RETURNS: OK or ERROR
*/

int ipcp_TerminationReqInterval
    (
    PFW_OBJ *                        pPfwObj,      /* framework reference */
    PFW_PARAMETER_OPERATION_TYPE     type,         /* operation type */
    void *                           pProfileData, /* profile data */
    char *                           pValue        /* value for this parameter */
    )
    {
    int                configValue = 0;
    NCP_PROFILE_DATA * pIpcp       = (NCP_PROFILE_DATA *) pProfileData;

    if (PFW_PARAMETER_SET == type)
        {
        if (NULL == pValue)
            return ERROR;

        if ((configValue = atoi(pValue)) > 0)
            pIpcp->maximum_termination_request_send_interval = configValue;
        return (OK);
        }

    if (PFW_PARAMETER_GET == type)
        {
        sprintf(pValue,"%ld",pIpcp->maximum_termination_request_send_interval);
        return OK;
        }

    return (ERROR);
    }

/*******************************************************************************
* ipcp_pppPhaseGet - Get the ipcp ppp phase
*
* RETURNS: PPP_CONTROL_PHASE
*/