version 1.1.2.8, 2010/07/07 12:29:50
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version 1.1.2.17, 2011/05/02 23:11:17
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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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Line 15 rpc_srv_blobCreate(rpc_srv_t * __restrict srv, int len
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Line 60 rpc_srv_blobCreate(rpc_srv_t * __restrict srv, int len
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int f; |
int f; |
u_int rnd; |
u_int rnd; |
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#ifdef HAVE_SRANDOMDEV |
srandomdev(); |
srandomdev(); |
srandom(getpid() ^ time(NULL)); | #else |
| time_t tim; |
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| srandom((time(&tim) ^ getpid())); |
| #endif |
again: |
again: |
rnd = random() % UINT_MAX; |
rnd = random() % UINT_MAX; |
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Line 71 inline int
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Line 121 inline int
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rpc_srv_blobMap(rpc_srv_t * __restrict srv, rpc_blob_t * __restrict blob) |
rpc_srv_blobMap(rpc_srv_t * __restrict srv, rpc_blob_t * __restrict blob) |
{ |
{ |
int f; |
int f; |
struct stat sb; |
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char szFName[MAXPATHLEN]; |
char szFName[MAXPATHLEN]; |
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if (!blob) { |
if (!blob) { |
Line 86 rpc_srv_blobMap(rpc_srv_t * __restrict srv, rpc_blob_t
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Line 135 rpc_srv_blobMap(rpc_srv_t * __restrict srv, rpc_blob_t
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LOGERR; |
LOGERR; |
return -1; |
return -1; |
} |
} |
if (fstat(f, &sb) == -1) { |
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LOGERR; |
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close(f); |
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return -1; |
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} |
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blob->blob_data = mmap(NULL, sb.st_size, PROT_READ | PROT_WRITE, MAP_SHARED, f, 0); | blob->blob_data = mmap(NULL, blob->blob_len, PROT_READ | PROT_WRITE, MAP_SHARED, f, 0); |
if (blob->blob_data == MAP_FAILED) { |
if (blob->blob_data == MAP_FAILED) { |
LOGERR; |
LOGERR; |
close(f); |
close(f); |
blob->blob_data = NULL; |
blob->blob_data = NULL; |
return -1; |
return -1; |
} else { |
} else { |
blob->blob_len = sb.st_size; |
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close(f); |
close(f); |
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madvise(blob->blob_data, sb.st_size, MADV_SEQUENTIAL); | madvise(blob->blob_data, blob->blob_len, MADV_SEQUENTIAL); |
} |
} |
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return 0; |
return 0; |
Line 121 rpc_srv_blobUnmap(rpc_blob_t * __restrict blob)
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Line 164 rpc_srv_blobUnmap(rpc_blob_t * __restrict blob)
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else { |
else { |
munmap(blob->blob_data, blob->blob_len); |
munmap(blob->blob_data, blob->blob_len); |
blob->blob_data = NULL; |
blob->blob_data = NULL; |
blob->blob_len = 0; |
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} |
} |
} |
} |
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Line 146 rpc_srv_blobFree(rpc_srv_t * __restrict srv, rpc_blob_
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Line 188 rpc_srv_blobFree(rpc_srv_t * __restrict srv, rpc_blob_
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memset(szFName, 0, MAXPATHLEN); |
memset(szFName, 0, MAXPATHLEN); |
snprintf(szFName, MAXPATHLEN, BLOB_FILE, srv->srv_blob.dir, blob->blob_var); |
snprintf(szFName, MAXPATHLEN, BLOB_FILE, srv->srv_blob.dir, blob->blob_var); |
printf("remove %s\n", szFName); |
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if (remove(szFName) == -1) { |
if (remove(szFName) == -1) { |
LOGERR; |
LOGERR; |
return -1; |
return -1; |
Line 245 rpc_cli_sendBLOB(rpc_cli_t * __restrict cli, rpc_val_t
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Line 286 rpc_cli_sendBLOB(rpc_cli_t * __restrict cli, rpc_val_t
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memcpy(&hdr.hdr_session, cli->cli_parent, sizeof(rpc_sess_t)); |
memcpy(&hdr.hdr_session, cli->cli_parent, sizeof(rpc_sess_t)); |
hdr.hdr_cmd = set; |
hdr.hdr_cmd = set; |
hdr.hdr_var = (uint32_t) RPC_GET_BLOB(var); | hdr.hdr_var = 0; |
hdr.hdr_seq = 0; | hdr.hdr_ret = 0; |
hdr.hdr_len = var->val_len; |
hdr.hdr_len = var->val_len; |
if (send(cli->cli_sock, &hdr, sizeof hdr, 0) == -1) { |
if (send(cli->cli_sock, &hdr, sizeof hdr, 0) == -1) { |
LOGERR; |
LOGERR; |
Line 269 rpc_cli_sendBLOB(rpc_cli_t * __restrict cli, rpc_val_t
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Line 310 rpc_cli_sendBLOB(rpc_cli_t * __restrict cli, rpc_val_t
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rpc_SetErr(ETIMEDOUT, "Error:: Timeout reached! Server not responde ...\n"); |
rpc_SetErr(ETIMEDOUT, "Error:: Timeout reached! Server not responde ...\n"); |
return -1; |
return -1; |
} |
} |
if (read(cli->cli_sock, &hdr, sizeof hdr) == -1) { | if (recv(cli->cli_sock, &hdr, sizeof hdr, 0) == -1) { |
LOGERR; |
LOGERR; |
return -1; |
return -1; |
} |
} |
if (hdr.hdr_cmd != error) { |
if (hdr.hdr_cmd != error) { |
if (hdr.hdr_len != var->val_len) { |
if (hdr.hdr_len != var->val_len) { |
rpc_SetErr(EBADMSG, "Error:: Bad return length packet ...\n"); | rpc_SetErr(ECANCELED, "Error:: Bad return length packet ...\n"); |
return -1; |
return -1; |
} |
} |
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var->val.blob = (void*) hdr.hdr_var; | var->val.blob = hdr.hdr_var; |
} |
} |
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return hdr.hdr_cmd == error; |
return hdr.hdr_cmd == error; |
Line 290 rpc_cli_sendBLOB(rpc_cli_t * __restrict cli, rpc_val_t
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Line 331 rpc_cli_sendBLOB(rpc_cli_t * __restrict cli, rpc_val_t
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* @cli = Client instance |
* @cli = Client instance |
* @var = BLOB variable |
* @var = BLOB variable |
* @data = BLOB data, must be free after use! |
* @data = BLOB data, must be free after use! |
* return: -1 error, 0 ok, >0 unreceived data from server, may be error? | * return: -1 error, 0 ok, 1 remote error |
*/ |
*/ |
int |
int |
rpc_cli_recvBLOB(rpc_cli_t * __restrict cli, rpc_val_t * __restrict var, void ** data) |
rpc_cli_recvBLOB(rpc_cli_t * __restrict cli, rpc_val_t * __restrict var, void ** data) |
Line 299 rpc_cli_recvBLOB(rpc_cli_t * __restrict cli, rpc_val_t
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Line 340 rpc_cli_recvBLOB(rpc_cli_t * __restrict cli, rpc_val_t
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uint8_t *pos; |
uint8_t *pos; |
fd_set fds; |
fd_set fds; |
struct timeval tv = { DEF_RPC_TIMEOUT, 0 }; |
struct timeval tv = { DEF_RPC_TIMEOUT, 0 }; |
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struct tagBLOBHdr hdr; |
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if (!cli || !var || !data) { |
if (!cli || !var || !data) { |
rpc_SetErr(EINVAL, "Error:: invalid arguments ...\n"); |
rpc_SetErr(EINVAL, "Error:: invalid arguments ...\n"); |
Line 312 rpc_cli_recvBLOB(rpc_cli_t * __restrict cli, rpc_val_t
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Line 354 rpc_cli_recvBLOB(rpc_cli_t * __restrict cli, rpc_val_t
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} else |
} else |
memset(*data, 0, var->val_len); |
memset(*data, 0, var->val_len); |
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memcpy(&hdr.hdr_session, cli->cli_parent, sizeof(rpc_sess_t)); |
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hdr.hdr_cmd = get; |
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hdr.hdr_var = (uint32_t) RPC_GET_BLOB(var); |
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hdr.hdr_ret = 0; |
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hdr.hdr_len = 0; |
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if (send(cli->cli_sock, &hdr, sizeof hdr, 0) == -1) { |
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LOGERR; |
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free(*data); |
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*data = NULL; |
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return -1; |
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} |
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for (ret = var->val_len, pos = *data; ret > 0; ret -= len, pos += len) { |
for (ret = var->val_len, pos = *data; ret > 0; ret -= len, pos += len) { |
FD_ZERO(&fds); |
FD_ZERO(&fds); |
FD_SET(cli->cli_sock, &fds); |
FD_SET(cli->cli_sock, &fds); |
Line 330 rpc_cli_recvBLOB(rpc_cli_t * __restrict cli, rpc_val_t
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Line 384 rpc_cli_recvBLOB(rpc_cli_t * __restrict cli, rpc_val_t
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return -1; |
return -1; |
} |
} |
} |
} |
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FD_ZERO(&fds); |
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FD_SET(cli->cli_sock, &fds); |
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switch (select(cli->cli_sock + 1, &fds, NULL, NULL, &tv)) { |
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case -1: |
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LOGERR; |
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free(*data); |
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*data = NULL; |
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return -1; |
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case 0: |
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rpc_SetErr(ETIMEDOUT, "Error:: Timeout reached! Server not responde ...\n"); |
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free(*data); |
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*data = NULL; |
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return -1; |
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} |
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if (recv(cli->cli_sock, &hdr, sizeof hdr, 0) == -1) { |
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LOGERR; |
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free(*data); |
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*data = NULL; |
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return -1; |
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} |
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if (hdr.hdr_cmd != error) { |
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if (hdr.hdr_len != var->val_len) { |
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rpc_SetErr(ECANCELED, "Error:: Bad return length packet ...\n"); |
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free(*data); |
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*data = NULL; |
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return -1; |
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} |
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} |
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return hdr.hdr_cmd == error; |
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} |
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/* |
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* rpc_cli_delBLOB() Delete BLOB from server |
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* @cli = Client instance |
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* @var = BLOB variable |
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* return: -1 error, 0 ok, 1 remote error |
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*/ |
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int |
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rpc_cli_delBLOB(rpc_cli_t * __restrict cli, rpc_val_t * __restrict var) |
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{ |
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struct tagBLOBHdr hdr; |
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fd_set fds; |
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struct timeval tv = { DEF_RPC_TIMEOUT, 0 }; |
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if (!cli || !var) { |
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rpc_SetErr(EINVAL, "Error:: invalid arguments ...\n"); |
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return -1; |
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} |
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memcpy(&hdr.hdr_session, cli->cli_parent, sizeof(rpc_sess_t)); |
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hdr.hdr_cmd = unset; |
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hdr.hdr_var = (uint32_t) RPC_GET_BLOB(var); |
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hdr.hdr_ret = 0; |
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hdr.hdr_len = 0; |
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if (send(cli->cli_sock, &hdr, sizeof hdr, 0) == -1) { |
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LOGERR; |
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return -1; |
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} |
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FD_ZERO(&fds); |
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FD_SET(cli->cli_sock, &fds); |
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switch (select(cli->cli_sock + 1, &fds, NULL, NULL, &tv)) { |
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case -1: |
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LOGERR; |
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return -1; |
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case 0: |
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rpc_SetErr(ETIMEDOUT, "Error:: Timeout reached! Server not responde ...\n"); |
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return -1; |
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} |
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if (recv(cli->cli_sock, &hdr, sizeof hdr, 0) == -1) { |
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LOGERR; |
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return -1; |
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} |
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return hdr.hdr_cmd == error; |
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} |
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/* |
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* rpc_cli_getBLOB() Receive BLOB from server and Delete after that |
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* @cli = Client instance |
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* @var = BLOB variable |
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* @data = BLOB data, must be free after use! |
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* return: -1 error, 0 ok, 1 remote error |
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*/ |
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inline int |
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rpc_cli_getBLOB(rpc_cli_t * __restrict cli, rpc_val_t * __restrict var, void ** data) |
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{ |
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int ret; |
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ret = rpc_cli_recvBLOB(cli, var, data); |
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ret |= rpc_cli_delBLOB(cli, var) > 0 ? 2 : 0; |
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return ret; |
return ret; |
} |
} |