The OpenNET Project / Index page

[ новости /+++ | форум | wiki | теги | ]

Интерактивная система просмотра системных руководств (man-ов)

 ТемаНаборКатегория 
 
 [Cписок руководств | Печать]

svc_unreg (3)
  • >> svc_unreg (3) ( FreeBSD man: Библиотечные вызовы )

  • BSD mandoc
     

    NAME

    
    
    rpc_svc_reg
    
     
    rpc_reg
    
     
    svc_reg
    
     
    svc_unreg
    
     
    svc_auth_reg
    
     
    xprt_register
    
     
    xprt_unregister
    
     - library routines for registering servers
    
     
    

    LIBRARY

    Lb libc
    
     
    

    SYNOPSIS

       #include <rpc/rpc.h>
    int rpc_reg (rpcprog_t prognum rpcvers_t versnum rpcproc_t procnum char *(*procname)() xdrproc_t inproc xdrproc_t outproc char *nettype);
    bool_t svc_reg (SVCXPRT *xprt const rpcprog_t prognum const rpcvers_t versnum void (*dispatch)(struct svc_req *, SVCXPRT *) const struct netconfig *netconf);
    void svc_unreg (const rpcprog_t prognum const rpcvers_t versnum);
    int svc_auth_reg (int cred_flavor enum auth_stat (*handler)(struct svc_req *, struct rpc_msg *));
    void xprt_register (SVCXPRT *xprt);
    void xprt_unregister (SVCXPRT *xprt);
     

    DESCRIPTION

    These routines are a part of the RPC library which allows the RPC servers to register themselves with rpcbind (see rpcbind(8)), and associate the given program and version number with the dispatch function. When the RPC server receives a RPC request, the library invokes the dispatch routine with the appropriate arguments.  

    Routines

    See rpc(3) for the definition of the Vt SVCXPRT data structure.

    Fn rpc_reg
    Register program Fa prognum , procedure Fa procname , and version Fa versnum with the RPC service package. If a request arrives for program Fa prognum , version Fa versnum , and procedure Fa procnum , Fa procname is called with a pointer to its argument(s); Fa procname should return a pointer to its static result(s); Fa inproc is the XDR function used to decode the arguments while Fa outproc is the XDR function used to encode the results. Procedures are registered on all available transports of the class Fa nettype . See rpc(3). This routine returns 0 if the registration succeeded, -1 otherwise.
    Fn svc_reg
    Associates Fa prognum and Fa versnum with the service dispatch procedure, Fa dispatch . If Fa netconf is NULL the service is not registered with the rpcbind(8) service. If Fa netconf is non-zero, then a mapping of the triple Bq Fa prognum , versnum , netconf->nc_netid to Fa xprt->xp_ltaddr is established with the local rpcbind service.

    The svc_reg ();
    routine returns 1 if it succeeds, and 0 otherwise.

    Fn svc_unreg
    Remove from the rpcbind service, all mappings of the triple Bq Fa prognum , versnum , No all-transports to network address and all mappings within the RPC service package of the double Bq Fa prognum , versnum to dispatch routines.
    Fn svc_auth_reg
    Registers the service authentication routine Fa handler with the dispatch mechanism so that it can be invoked to authenticate RPC requests received with authentication type Fa cred_flavor . This interface allows developers to add new authentication types to their RPC applications without needing to modify the libraries. Service implementors usually do not need this routine.

    Typical service application would call svc_auth_reg ();
    after registering the service and prior to calling svc_run (.);
    When needed to process an RPC credential of type Fa cred_flavor , the Fa handler procedure will be called with two arguments, Fa struct svc_req *rqst and Fa struct rpc_msg *msg , and is expected to return a valid Vt enum auth_stat value. There is no provision to change or delete an authentication handler once registered.

    The svc_auth_reg ();
    routine returns 0 if the registration is successful, 1 if Fa cred_flavor already has an authentication handler registered for it, and -1 otherwise.

    Fn xprt_register
    After RPC service transport handle Fa xprt is created, it is registered with the RPC service package. This routine modifies the global variable svc_fdset (see rpc_svc_calls3). Service implementors usually do not need this routine.
    Fn xprt_unregister
    Before an RPC service transport handle Fa xprt is destroyed, it unregisters itself with the RPC service package. This routine modifies the global variable svc_fdset (see rpc_svc_calls3). Service implementors usually do not need this routine.

     

    SEE ALSO

    select(2), rpc(3), rpcbind(3), rpc_svc_calls3, rpc_svc_create3, rpc_svc_err3, rpcbind(8)


     

    Index

    NAME
    LIBRARY
    SYNOPSIS
    DESCRIPTION
    Routines
    SEE ALSO


    Поиск по тексту MAN-ов: 




    Партнёры:
    PostgresPro
    Inferno Solutions
    Hosting by Hoster.ru
    Хостинг:

    Закладки на сайте
    Проследить за страницей
    Created 1996-2024 by Maxim Chirkov
    Добавить, Поддержать, Вебмастеру