version 1.1.2.4, 2010/06/24 15:01:19
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version 1.4.2.7, 2011/09/06 23:58:48
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/************************************************************************* |
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* (C) 2010 AITNET ltd - Sofia/Bulgaria - <misho@aitbg.com> |
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* by Michael Pounov <misho@openbsd-bg.org> |
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* |
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* $Author$ |
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* $Id$ |
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* |
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************************************************************************** |
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The ELWIX and AITNET software is distributed under the following |
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terms: |
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All of the documentation and software included in the ELWIX and AITNET |
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Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
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Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 |
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by Michael Pounov <misho@elwix.org>. All rights reserved. |
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Redistribution and use in source and binary forms, with or without |
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modification, are permitted provided that the following conditions |
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are met: |
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1. Redistributions of source code must retain the above copyright |
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notice, this list of conditions and the following disclaimer. |
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2. Redistributions in binary form must reproduce the above copyright |
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notice, this list of conditions and the following disclaimer in the |
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documentation and/or other materials provided with the distribution. |
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3. All advertising materials mentioning features or use of this software |
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must display the following acknowledgement: |
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This product includes software developed by Michael Pounov <misho@elwix.org> |
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ELWIX - Embedded LightWeight unIX and its contributors. |
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4. Neither the name of AITNET nor the names of its contributors |
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may be used to endorse or promote products derived from this software |
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without specific prior written permission. |
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THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND |
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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SUCH DAMAGE. |
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*/ |
#include "global.h" |
#include "global.h" |
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/* |
/* |
* rpc_srv_retValsCall() Declare return variables for RPC call and zeroed values | * rpc_srv_allocVars() Allocate array for call variables, |
(for safe handling return values, use this!) | if already allocated memory for RPC call reallocate used space |
* @call = RPC function call |
* @call = RPC function call |
* @return_vals = Number of return variables | * @varnum = Number of variables, if ==0 free previous allocated variables |
* return: NULL error, !=NULL array with return values for RPC call with return_vals items | * return: -1 error, !=-1 return varnum value |
*/ |
*/ |
inline rpc_val_t * | inline int |
rpc_srv_retValsCall(rpc_func_t * __restrict call, int return_vals) | rpc_srv_allocVars(rpc_func_t * __restrict call, int varnum) |
{ |
{ |
rpc_val_t *v = NULL; | register int i; |
| ait_val_t *v; |
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if (rpc_srv_declValsCall(call, return_vals) == -1) | if (!call || varnum < 0) { |
return NULL; | rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t allocate variables for RPC call...\n"); |
else | return -1; |
rpc_srv_zeroValsCall(call); | } |
if (rpc_srv_getValsCall(call, &v) == -1) | |
return NULL; | |
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return v; | if (varnum) { |
} | call->func_vars = io_arrayInit(varnum); |
| if (!call->func_vars) |
| return -1; |
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/* | /* allocate ait_val_t elements & add to array */ |
* rpc_srv_freeValsCall() Free return variables for RPC call | for (i = 0; i < io_arraySize(call->func_vars); i++) { |
* @call = RPC function call | v = malloc(sizeof(ait_val_t)); |
* return: none | if (!v) { |
*/ | LOGERR; |
inline void | rpc_srv_destroyVars(call); |
rpc_srv_freeValsCall(rpc_func_t * __restrict call) | return -1; |
{ | } else { |
rpc_srv_declValsCall(call, 0); | memset(v, 0, sizeof(ait_val_t)); |
| io_arraySet(call->func_vars, i, v); |
| } |
| } |
| } |
| |
| return io_arraySize(call->func_vars); |
} |
} |
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/* |
/* |
* rpc_srv_declValsCall() Declare return variables for RPC call, | * rpc_srv_destroyVars() Destroy variables of array & array |
if already allocated memory for RPC call return values | |
function reallocate used space with return_vals count elements | |
* @call = RPC function call |
* @call = RPC function call |
* @return_vals = Number of return variables | * return: -1 error, !=-1 Returne remained variables |
* return: -1 error, !=-1 ok | |
*/ |
*/ |
inline int |
inline int |
rpc_srv_declValsCall(rpc_func_t * __restrict call, int return_vals) | rpc_srv_destroyVars(rpc_func_t * __restrict call) |
{ |
{ |
void *ptr; | if (!call) { |
| rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t delete variables ...\n"); |
if (!call || return_vals < 0) { | |
rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t declare return variables for RPC call...\n"); | |
return -1; |
return -1; |
} else | } |
call->func_args = return_vals; | |
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if (!return_vals) { | if (call->func_vars) { |
if (call->func_vals) { | rpc_srv_freeVals(call); |
free(call->func_vals); | |
call->func_vals = NULL; | io_arrayFree(call->func_vars); |
} | io_arrayDestroy(&call->func_vars); |
} else { | |
ptr = realloc(call->func_vals, return_vals * sizeof(rpc_val_t)); | |
if (!ptr) { | |
LOGERR; | |
return -1; | |
} else | |
call->func_vals = ptr; | |
} |
} |
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return call->func_args; | return io_arraySize(call->func_vars); |
} |
} |
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/* |
/* |
* rpc_srv_zeroValsCall() Clean values from return variables of RPC call | * rpc_srv_freeVals() Clean values from variables of array |
* @call = RPC function call |
* @call = RPC function call |
* return: -1 error, !=-1 Returned number of cleaned RPC variables | * return: -1 error, !=-1 Returned number of cleaned variables |
*/ |
*/ |
inline int |
inline int |
rpc_srv_zeroValsCall(rpc_func_t * __restrict call) | rpc_srv_freeVals(rpc_func_t * __restrict call) |
{ |
{ |
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register int i; |
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if (!call) { |
if (!call) { |
rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t delete return variables ...\n"); | rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t delete variables ...\n"); |
return -1; |
return -1; |
} |
} |
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memset(call->func_vals, 0, call->func_args * sizeof(rpc_val_t)); | if (call->func_vars) { |
return call->func_args; | for (i = 0; i < io_arraySize(call->func_vars); i++) |
| if (io_arrayGet(call->func_vars, i)) |
| AIT_FREE_VAL(io_array(call->func_vars, i, ait_val_t*)); |
| } |
| |
| return io_arraySize(call->func_vars); |
} |
} |
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/* |
/* |
* rpc_srv_copyValsCall() Copy return variables for RPC call to new variable | * rpc_srv_copyVars() Copy variables for RPC call to new variable array |
* @call = RPC function call |
* @call = RPC function call |
* @newvals = New allocated variables array, must be free after use | * @newvars = New allocated variables array, must be free after use |
* return: -1 error, !=-1 Returned number of copied RPC variables |
* return: -1 error, !=-1 Returned number of copied RPC variables |
*/ |
*/ |
inline int |
inline int |
rpc_srv_copyValsCall(rpc_func_t * __restrict call, rpc_val_t ** __restrict newvals) | rpc_srv_copyVars(rpc_func_t * __restrict call, array_t ** __restrict newvars) |
{ |
{ |
if (!call || !newvals) { | if (!call || !newvars) { |
rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t copy return variables to new array\n"); | rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t copy variables to new array\n"); |
return -1; |
return -1; |
} |
} |
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*newvals = calloc(call->func_args, sizeof(rpc_val_t)); | if (io_arrayCopy(newvars, call->func_vars) == -1) |
if (!*newvals) { | |
LOGERR; | |
return -1; |
return -1; |
} else |
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memcpy(*newvals, call->func_vals, call->func_args * sizeof(rpc_val_t)); |
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return call->func_args; | return io_arraySize(*newvars); |
} |
} |
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/* |
/* |
* rpc_srv_getValsCall() Get return variables for RPC call | * rpc_srv_getVars() Get variables array for RPC call |
* @call = RPC function call |
* @call = RPC function call |
* @vals = Returned variables, may be NULL | * @vars = Returned variables array, may be NULL |
* return: -1 error, !=-1 Number of returned variables |
* return: -1 error, !=-1 Number of returned variables |
*/ |
*/ |
inline int |
inline int |
rpc_srv_getValsCall(rpc_func_t * __restrict call, rpc_val_t ** __restrict vals) | rpc_srv_getVars(rpc_func_t * __restrict call, array_t ** __restrict vars) |
{ |
{ |
if (!call) { |
if (!call) { |
rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t get return variables ...\n"); | rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t get variables ...\n"); |
return -1; |
return -1; |
} |
} |
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if (vals) | if (vars) |
*vals = call->func_vals; | *vars = call->func_vars; |
return call->func_args; | return io_arraySize(call->func_vars); |
} |
} |
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// --------------------------------------------------------- |
// --------------------------------------------------------- |
Line 137 rpc_srv_getValsCall(rpc_func_t * __restrict call, rpc_
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Line 179 rpc_srv_getValsCall(rpc_func_t * __restrict call, rpc_
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* @srv = RPC Server instance |
* @srv = RPC Server instance |
* @csModule = Module name, if NULL self binary |
* @csModule = Module name, if NULL self binary |
* @csFunc = Function name |
* @csFunc = Function name |
* @args = Number of function arguments | * @args = Number of return function arguments, use for restriction case! |
* return: -1 error or 0 register ok |
* return: -1 error or 0 register ok |
*/ |
*/ |
int |
int |
rpc_srv_registerCall(rpc_srv_t * __restrict srv, const char *csModule, const char *csFunc, u_char args) | rpc_srv_registerCall(rpc_srv_t * __restrict srv, const char *csModule, const char *csFunc, u_short args) |
{ |
{ |
rpc_func_t *func; |
rpc_func_t *func; |
u_char str[MAXPATHLEN + UCHAR_MAX + 1]; |
u_char str[MAXPATHLEN + UCHAR_MAX + 1]; |
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memset(str, 0, MAXPATHLEN + UCHAR_MAX + 1); | memset(str, 0, sizeof str); |
if (!srv || !csFunc) { |
if (!srv || !csFunc) { |
rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t register function to RPC server ...\n"); |
rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t register function to RPC server ...\n"); |
return -1; |
return -1; |
Line 156 rpc_srv_registerCall(rpc_srv_t * __restrict srv, const
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Line 198 rpc_srv_registerCall(rpc_srv_t * __restrict srv, const
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return -1; |
return -1; |
} else { |
} else { |
memset(func, 0, sizeof(rpc_func_t)); |
memset(func, 0, sizeof(rpc_func_t)); |
strlcpy((char*) func->func_name, csFunc, UCHAR_MAX + 1); | strlcpy((char*) func->func_name, csFunc, sizeof func->func_name); |
} |
} |
if (csModule) { |
if (csModule) { |
strlcpy((char*) func->func_file, csModule, MAXPATHLEN); | strlcpy((char*) func->func_file, csModule, sizeof func->func_file); |
strlcpy((char*) str, csModule, MAXPATHLEN + UCHAR_MAX + 1); | strlcpy((char*) str, csModule, sizeof str); |
} |
} |
strlcat((char*) str, "__", MAXPATHLEN + UCHAR_MAX + 1); | strlcat((char*) str, "__", sizeof str); |
strlcat((char*) str, csFunc, MAXPATHLEN + UCHAR_MAX + 1); | strlcat((char*) str, csFunc, sizeof str); |
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func->func_tag = crcFletcher16((u_short*) str, (MAXPATHLEN + UCHAR_MAX + 1) / 2); | func->func_tag = crcFletcher16((u_short*) str, sizeof str / 2); |
func->func_hash = hash_fnv((char*) str, MAXPATHLEN + UCHAR_MAX + 1); | func->func_hash = hash_fnv((char*) str, sizeof str); |
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func->func_parent = srv; |
func->func_parent = srv; |
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if (rpc_srv_declValsCall(func, args) == -1) { | if (args > 0 && rpc_srv_allocVars(func, args) == -1) { |
free(func); |
free(func); |
return -1; |
return -1; |
} |
} |
Line 196 rpc_srv_unregisterCall(rpc_srv_t * __restrict srv, con
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Line 238 rpc_srv_unregisterCall(rpc_srv_t * __restrict srv, con
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u_char str[MAXPATHLEN + UCHAR_MAX + 1]; |
u_char str[MAXPATHLEN + UCHAR_MAX + 1]; |
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memset(&func, 0, sizeof(rpc_func_t)); |
memset(&func, 0, sizeof(rpc_func_t)); |
memset(str, 0, MAXPATHLEN + UCHAR_MAX + 1); | memset(str, 0, sizeof str); |
if (!srv || !csFunc) { |
if (!srv || !csFunc) { |
rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t unregister function from RPC server ...\n"); |
rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t unregister function from RPC server ...\n"); |
return -1; |
return -1; |
} else |
} else |
strlcpy((char*) func.func_name, csFunc, UCHAR_MAX + 1); | strlcpy((char*) func.func_name, csFunc, sizeof func.func_name); |
if (csModule) { |
if (csModule) { |
strlcpy((char*) func.func_file, csModule, MAXPATHLEN); | strlcpy((char*) func.func_file, csModule, sizeof func.func_file); |
strlcpy((char*) str, csModule, MAXPATHLEN + UCHAR_MAX + 1); | strlcpy((char*) str, csModule, sizeof str); |
} |
} |
strlcat((char*) str, "__", MAXPATHLEN + UCHAR_MAX + 1); | strlcat((char*) str, "__", sizeof str); |
strlcat((char*) str, csFunc, MAXPATHLEN + UCHAR_MAX + 1); | strlcat((char*) str, csFunc, sizeof str); |
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func.func_tag = crcFletcher16((u_short*) str, (MAXPATHLEN + UCHAR_MAX + 1) / 2); | func.func_tag = crcFletcher16((u_short*) str, sizeof str / 2); |
func.func_hash = hash_fnv((char*) str, MAXPATHLEN + UCHAR_MAX + 1); | func.func_hash = hash_fnv((char*) str, sizeof str); |
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pthread_mutex_lock(&srv->srv_mtx); |
f = rpc_srv_getCall(srv, func.func_tag, func.func_hash); |
f = rpc_srv_getCall(srv, func.func_tag, func.func_hash); |
if (!f) // not found element for unregister | if (!f) /* not found element for unregister */ |
return 0; |
return 0; |
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pthread_mutex_lock(&srv->srv_mtx); | if (srv->srv_funcs == f) /* if is 1st element */ |
if (srv->srv_funcs == f) { // if is 1st element | |
srv->srv_funcs = srv->srv_funcs->func_next; |
srv->srv_funcs = srv->srv_funcs->func_next; |
| else { |
if (f->func_args && f->func_vals) | |
free(f->func_vals); | |
free(f); | |
} else { | |
for (curr = srv->srv_funcs; curr->func_next != f; curr = curr->func_next); |
for (curr = srv->srv_funcs; curr->func_next != f; curr = curr->func_next); |
curr->func_next = curr->func_next->func_next; |
curr->func_next = curr->func_next->func_next; |
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if (f->func_args && f->func_vals) |
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free(f->func_vals); |
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free(f); |
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} |
} |
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rpc_srv_destroyVars(f); |
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free(f); |
pthread_mutex_unlock(&srv->srv_mtx); |
pthread_mutex_unlock(&srv->srv_mtx); |
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return 1; |
return 1; |
Line 274 rpc_srv_getFunc(rpc_srv_t * __restrict srv, const char
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Line 310 rpc_srv_getFunc(rpc_srv_t * __restrict srv, const char
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u_char str[MAXPATHLEN + UCHAR_MAX + 1]; |
u_char str[MAXPATHLEN + UCHAR_MAX + 1]; |
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memset(&func, 0, sizeof(rpc_func_t)); |
memset(&func, 0, sizeof(rpc_func_t)); |
memset(str, 0, MAXPATHLEN + UCHAR_MAX + 1); | memset(str, 0, sizeof str); |
if (!srv || !csFunc) { |
if (!srv || !csFunc) { |
rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t get function from RPC server ...\n"); |
rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t get function from RPC server ...\n"); |
return NULL; |
return NULL; |
} else |
} else |
strlcpy((char*) func.func_name, csFunc, UCHAR_MAX + 1); | strlcpy((char*) func.func_name, csFunc, sizeof func.func_name); |
if (csModule) { |
if (csModule) { |
strlcpy((char*) func.func_file, csModule, MAXPATHLEN); | strlcpy((char*) func.func_file, csModule, sizeof func.func_file); |
strlcpy((char*) str, csModule, MAXPATHLEN + UCHAR_MAX + 1); | strlcpy((char*) str, csModule, sizeof str); |
} |
} |
strlcat((char*) str, "__", MAXPATHLEN + UCHAR_MAX + 1); | strlcat((char*) str, "__", sizeof str); |
strlcat((char*) str, csFunc, MAXPATHLEN + UCHAR_MAX + 1); | strlcat((char*) str, csFunc, sizeof str); |
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func.func_tag = crcFletcher16((u_short*) str, (MAXPATHLEN + UCHAR_MAX + 1) / 2); | func.func_tag = crcFletcher16((u_short*) str, sizeof str / 2); |
func.func_hash = hash_fnv((char*) str, MAXPATHLEN + UCHAR_MAX + 1); | func.func_hash = hash_fnv((char*) str, sizeof str); |
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return rpc_srv_getCall(srv, func.func_tag, func.func_hash); |
return rpc_srv_getCall(srv, func.func_tag, func.func_hash); |
} |
} |
Line 311 rpc_srv_getBLOB(rpc_srv_t * __restrict srv, uint32_t v
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Line 347 rpc_srv_getBLOB(rpc_srv_t * __restrict srv, uint32_t v
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return NULL; |
return NULL; |
} |
} |
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for (b = srv->srv_blob.blobs; b; b = b->blob_next) | for (b = srv->srv_blob.blobs; b; b = b->blob_next) { |
if (b->blob_var == var) |
if (b->blob_var == var) |
break; |
break; |
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} |
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return b; |
return b; |
} |
} |
Line 322 rpc_srv_getBLOB(rpc_srv_t * __restrict srv, uint32_t v
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Line 359 rpc_srv_getBLOB(rpc_srv_t * __restrict srv, uint32_t v
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* rpc_srv_registerBLOB() Register new BLOB to server |
* rpc_srv_registerBLOB() Register new BLOB to server |
* @srv = RPC Server instance |
* @srv = RPC Server instance |
* @len = BLOB length |
* @len = BLOB length |
* return: -1 error or 0 register ok | * return: NULL error or new registered BLOB |
*/ |
*/ |
rpc_blob_t * |
rpc_blob_t * |
rpc_srv_registerBLOB(rpc_srv_t * __restrict srv, size_t len) |
rpc_srv_registerBLOB(rpc_srv_t * __restrict srv, size_t len) |
Line 362 rpc_srv_unregisterBLOB(rpc_srv_t * __restrict srv, uin
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Line 399 rpc_srv_unregisterBLOB(rpc_srv_t * __restrict srv, uin
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} |
} |
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b = rpc_srv_getBLOB(srv, var); |
b = rpc_srv_getBLOB(srv, var); |
if (!b) // not found element for unregister | if (!b) /* not found element for unregister */ |
return 0; |
return 0; |
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/* if BLOB is unmapped force to unmap object */ |
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if (b->blob_data) |
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rpc_srv_blobUnmap(b); |
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pthread_mutex_lock(&srv->srv_blob.mtx); |
pthread_mutex_lock(&srv->srv_blob.mtx); |
if (srv->srv_blob.blobs == b) { // if is 1st element | if (srv->srv_blob.blobs == b) { /* if is 1st element */ |
srv->srv_blob.blobs = srv->srv_blob.blobs->blob_next; |
srv->srv_blob.blobs = srv->srv_blob.blobs->blob_next; |
} else { |
} else { |
for (curr = srv->srv_blob.blobs; curr->blob_next != b; curr = curr->blob_next); |
for (curr = srv->srv_blob.blobs; curr->blob_next != b; curr = curr->blob_next); |