version 1.1.2.1, 2010/06/23 11:34:48
|
version 1.14.2.3, 2013/07/16 12:35:25
|
Line 1
|
Line 1
|
|
/************************************************************************* |
|
* (C) 2010 AITNET ltd - Sofia/Bulgaria - <misho@aitbg.com> |
|
* by Michael Pounov <misho@openbsd-bg.org> |
|
* |
|
* $Author$ |
|
* $Id$ |
|
* |
|
************************************************************************** |
|
The ELWIX and AITNET software is distributed under the following |
|
terms: |
|
|
|
All of the documentation and software included in the ELWIX and AITNET |
|
Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
|
|
|
Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 |
|
by Michael Pounov <misho@elwix.org>. All rights reserved. |
|
|
|
Redistribution and use in source and binary forms, with or without |
|
modification, are permitted provided that the following conditions |
|
are met: |
|
1. Redistributions of source code must retain the above copyright |
|
notice, this list of conditions and the following disclaimer. |
|
2. Redistributions in binary form must reproduce the above copyright |
|
notice, this list of conditions and the following disclaimer in the |
|
documentation and/or other materials provided with the distribution. |
|
3. All advertising materials mentioning features or use of this software |
|
must display the following acknowledgement: |
|
This product includes software developed by Michael Pounov <misho@elwix.org> |
|
ELWIX - Embedded LightWeight unIX and its contributors. |
|
4. Neither the name of AITNET nor the names of its contributors |
|
may be used to endorse or promote products derived from this software |
|
without specific prior written permission. |
|
|
|
THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND |
|
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
|
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
|
ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
|
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
|
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
|
OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
|
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
|
LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
|
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
|
SUCH DAMAGE. |
|
*/ |
#include "global.h" |
#include "global.h" |
|
|
|
|
|
/* |
|
* rpc_srv_registerCall() - Register call to RPC server |
|
* |
|
* @srv = RPC Server instance |
|
* @tag = Function tag |
|
* @funcaddr = Function address |
|
* return: -1 error, 0 already registered tag or 1 register ok |
|
*/ |
|
int |
|
rpc_srv_registerCall(rpc_srv_t * __restrict srv, u_short tag, void *funcaddr) |
|
{ |
|
rpc_func_t *func; |
|
|
|
if (!srv || !funcaddr) { |
|
rpc_SetErr(EINVAL, "Invalid parameter can`t register function"); |
|
return -1; |
|
} |
|
|
|
if (!(func = e_malloc(sizeof(rpc_func_t)))) { |
|
LOGERR; |
|
return -1; |
|
} else { |
|
memset(func, 0, sizeof(rpc_func_t)); |
|
AIT_KEY(&func->func_name) = tag; |
|
} |
|
|
|
/* search for duplicate */ |
|
if (AVL_FIND(tagRPCFuncs, &srv->srv_funcs, func)) { |
|
e_free(func); |
|
return 0; |
|
} |
|
|
|
func->func_parent = srv; |
|
AIT_SET_PTR(&func->func_name, funcaddr, 0); |
|
|
|
/* add to list of functions */ |
|
RPC_FUNCS_LOCK(&srv->srv_funcs); |
|
SLIST_INSERT_HEAD(&srv->srv_funcs, func, func_next); |
|
AVL_INSERT(tagRPCFuncs, &srv->srv_funcs, func); |
|
RPC_FUNCS_UNLOCK(&srv->srv_funcs); |
|
return 1; |
|
} |
|
|
|
/* |
|
* rpc_srv_unregisterCall() - Unregister call from RPC server |
|
* |
|
* @srv = RPC Server instance |
|
* @tag = Function tag |
|
* return: -1 error, 0 not found call, 1 unregister ok |
|
*/ |
|
int |
|
rpc_srv_unregisterCall(rpc_srv_t * __restrict srv, u_short tag) |
|
{ |
|
rpc_func_t *f; |
|
|
|
if (!srv) { |
|
rpc_SetErr(EINVAL, "Invalid parameter can`t unregister function"); |
|
return -1; |
|
} |
|
|
|
f = rpc_srv_getCall(srv, tag); |
|
if (!f) /* not found element for unregister */ |
|
return 0; |
|
|
|
RPC_FUNCS_LOCK(&srv->srv_funcs); |
|
AVL_REMOVE(tagRPCFuncs, &srv->srv_funcs, f); |
|
SLIST_REMOVE(&srv->srv_funcs, f, tagRPCFunc, func_next); |
|
RPC_FUNCS_UNLOCK(&srv->srv_funcs); |
|
|
|
AIT_FREE_VAL(&f->func_name); |
|
e_free(f); |
|
return 1; |
|
} |
|
|
|
/* |
|
* rpc_srv_getCall() - Get registered call from RPC server |
|
* |
|
* @srv = RPC Server instance |
|
* @tag = tag for function |
|
* return: NULL not found call, !=NULL return call |
|
*/ |
|
rpc_func_t * |
|
rpc_srv_getCall(rpc_srv_t * __restrict srv, uint16_t tag) |
|
{ |
|
rpc_func_t tmp; |
|
|
|
if (!srv) { |
|
rpc_SetErr(EINVAL, "Invalid parameter can`t get function"); |
|
return NULL; |
|
} else |
|
memset(&tmp, 0, sizeof tmp); |
|
|
|
AIT_KEY(&tmp.func_name) = tag; |
|
return AVL_FIND(tagRPCFuncs, &srv->srv_funcs, &tmp); |
|
} |
|
|
|
/* --------------------------------------------------------- */ |
|
|
|
/* |
|
* rpc_srv_getBLOB() - Get registered BLOB |
|
* |
|
* @srv = RPC Server instance |
|
* @var = hash for variable |
|
* return: NULL not found, !=NULL return blob var |
|
*/ |
|
rpc_blob_t * |
|
rpc_srv_getBLOB(rpc_srv_t * __restrict srv, uint32_t var) |
|
{ |
|
rpc_blob_t *b, *tmp; |
|
|
|
if (!srv) { |
|
rpc_SetErr(EINVAL, "Invalid parameter can`t get BLOB variable"); |
|
return NULL; |
|
} |
|
|
|
TAILQ_FOREACH_SAFE(b, &srv->srv_blob.blobs, blob_node, tmp) |
|
if (b->blob_var == var) |
|
break; |
|
|
|
return b; |
|
} |
|
|
|
/* |
|
* rpc_srv_registerBLOB() - Register new BLOB to server |
|
* |
|
* @srv = RPC Server instance |
|
* @len = BLOB length |
|
* @tout = BLOB live timeout in seconds |
|
* return: NULL error or new registered BLOB |
|
*/ |
|
rpc_blob_t * |
|
rpc_srv_registerBLOB(rpc_srv_t * __restrict srv, size_t len, int tout) |
|
{ |
|
rpc_blob_t *blob = NULL; |
|
|
|
if (!srv || !len) { |
|
rpc_SetErr(EINVAL, "Invalid parameter can`t register BLOB variable"); |
|
return blob; |
|
} |
|
|
|
blob = rpc_srv_blobCreate(srv, len, tout); |
|
|
|
TAILQ_INSERT_TAIL(&srv->srv_blob.blobs, blob, blob_node); |
|
|
|
return blob; |
|
} |
|
|
|
/* |
|
* rpc_srv_unregisterBLOB() - Unregister BLOB from server |
|
* |
|
* @srv = RPC Server instance |
|
* @var = BLOB Variable for unregister |
|
* return: -1 error, 0 not found call, 1 unregister ok |
|
*/ |
|
int |
|
rpc_srv_unregisterBLOB(rpc_srv_t * __restrict srv, uint32_t var) |
|
{ |
|
rpc_blob_t *b; |
|
|
|
if (!srv) { |
|
rpc_SetErr(EINVAL, "Invalid parameter can`t unregister BLOB variable"); |
|
return -1; |
|
} |
|
|
|
b = rpc_srv_getBLOB(srv, var); |
|
if (!b) /* not found element for unregister */ |
|
return 0; |
|
|
|
TAILQ_REMOVE(&srv->srv_blob.blobs, b, blob_node); |
|
|
|
rpc_srv_blobFree(srv, b); |
|
e_free(b); |
|
return 1; |
|
} |