version 1.2.4.1, 2011/08/19 09:32:38
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version 1.4.4.5, 2012/03/15 01:24:34
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Line 12 terms:
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Line 12 terms:
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All of the documentation and software included in the ELWIX and AITNET |
All of the documentation and software included in the ELWIX and AITNET |
Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
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Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 | Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 |
by Michael Pounov <misho@elwix.org>. All rights reserved. |
by Michael Pounov <misho@elwix.org>. All rights reserved. |
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Redistribution and use in source and binary forms, with or without |
Redistribution and use in source and binary forms, with or without |
Line 47 SUCH DAMAGE.
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Line 47 SUCH DAMAGE.
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/* |
/* |
* rpc_srv_blobCreate() Create map blob to memory region and return object | * rpc_srv_blobCreate() - Create map blob to memory region and return object |
| * |
* @srv = RPC Server instance |
* @srv = RPC Server instance |
* @len = BLOB length object |
* @len = BLOB length object |
* return: NULL error or !=NULL allocated BLOB object |
* return: NULL error or !=NULL allocated BLOB object |
Line 70 rpc_srv_blobCreate(rpc_srv_t * __restrict srv, int len
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Line 71 rpc_srv_blobCreate(rpc_srv_t * __restrict srv, int len
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again: |
again: |
rnd = random() % UINT_MAX; |
rnd = random() % UINT_MAX; |
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memset(szFName, 0, MAXPATHLEN); | memset(szFName, 0, sizeof szFName); |
snprintf(szFName, MAXPATHLEN, BLOB_FILE, srv->srv_blob.dir, rnd); | snprintf(szFName, sizeof szFName, BLOB_FILE, AIT_GET_STR(&srv->srv_blob.dir), rnd); |
f = open(szFName, O_CREAT | O_EXCL | O_RDWR, 0600); |
f = open(szFName, O_CREAT | O_EXCL | O_RDWR, 0600); |
if (f == -1) { |
if (f == -1) { |
if (errno == EEXIST) |
if (errno == EEXIST) |
Line 112 again:
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Line 113 again:
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} |
} |
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/* |
/* |
* rpc_srv_blobMap() Map blob to memory region | * rpc_srv_blobMap() - Map blob to memory region |
| * |
* @srv = RPC Server instance |
* @srv = RPC Server instance |
* @blob = Map to this BLOB element |
* @blob = Map to this BLOB element |
* return: -1 error or 0 ok |
* return: -1 error or 0 ok |
Line 124 rpc_srv_blobMap(rpc_srv_t * __restrict srv, rpc_blob_t
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Line 126 rpc_srv_blobMap(rpc_srv_t * __restrict srv, rpc_blob_t
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char szFName[MAXPATHLEN]; |
char szFName[MAXPATHLEN]; |
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if (!blob) { |
if (!blob) { |
rpc_SetErr(EINVAL, "Error:: invalid arguments ...\n"); | rpc_SetErr(EINVAL, "Invalid argument BLOB"); |
return -1; |
return -1; |
} |
} |
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if (blob->blob_data) { |
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rpc_SetErr(EPERM, "Already mmapped object found!"); |
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return -1; |
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} |
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memset(szFName, 0, MAXPATHLEN); | memset(szFName, 0, sizeof szFName); |
snprintf(szFName, MAXPATHLEN, BLOB_FILE, srv->srv_blob.dir, blob->blob_var); | snprintf(szFName, sizeof szFName, BLOB_FILE, AIT_GET_STR(&srv->srv_blob.dir), blob->blob_var); |
f = open(szFName, O_RDWR); |
f = open(szFName, O_RDWR); |
if (f == -1) { |
if (f == -1) { |
LOGERR; |
LOGERR; |
Line 152 rpc_srv_blobMap(rpc_srv_t * __restrict srv, rpc_blob_t
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Line 158 rpc_srv_blobMap(rpc_srv_t * __restrict srv, rpc_blob_t
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} |
} |
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/* |
/* |
* rpc_srv_blobUnmap() Unmap blob memory region | * rpc_srv_blobUnmap() - Unmap blob memory region |
| * |
* @blob = Mapped BLOB element |
* @blob = Mapped BLOB element |
* return: none |
* return: none |
*/ |
*/ |
Line 160 inline void
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Line 167 inline void
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rpc_srv_blobUnmap(rpc_blob_t * __restrict blob) |
rpc_srv_blobUnmap(rpc_blob_t * __restrict blob) |
{ |
{ |
if (!blob || !blob->blob_data) |
if (!blob || !blob->blob_data) |
rpc_SetErr(EINVAL, "Error:: invalid arguments ...\n"); | rpc_SetErr(EINVAL, "Invalid arguments"); |
else { |
else { |
munmap(blob->blob_data, blob->blob_len); |
munmap(blob->blob_data, blob->blob_len); |
blob->blob_data = NULL; |
blob->blob_data = NULL; |
Line 168 rpc_srv_blobUnmap(rpc_blob_t * __restrict blob)
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Line 175 rpc_srv_blobUnmap(rpc_blob_t * __restrict blob)
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} |
} |
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/* |
/* |
* rpc_srv_blobFree() Free blob from disk & memory | * rpc_srv_blobFree() - Free blob from disk & memory |
| * |
* @srv = RPC Server instance |
* @srv = RPC Server instance |
* @blob = Mapped BLOB element |
* @blob = Mapped BLOB element |
* return: -1 error or 0 ok |
* return: -1 error or 0 ok |
Line 179 rpc_srv_blobFree(rpc_srv_t * __restrict srv, rpc_blob_
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Line 187 rpc_srv_blobFree(rpc_srv_t * __restrict srv, rpc_blob_
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char szFName[MAXPATHLEN]; |
char szFName[MAXPATHLEN]; |
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if (!blob) { |
if (!blob) { |
rpc_SetErr(EINVAL, "Error:: invalid arguments ...\n"); | rpc_SetErr(EINVAL, "Invalid argument BLOB"); |
return -1; |
return -1; |
} |
} |
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if (blob->blob_data) |
if (blob->blob_data) |
rpc_srv_blobUnmap(blob); |
rpc_srv_blobUnmap(blob); |
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memset(szFName, 0, MAXPATHLEN); | memset(szFName, 0, sizeof szFName); |
snprintf(szFName, MAXPATHLEN, BLOB_FILE, srv->srv_blob.dir, blob->blob_var); | snprintf(szFName, sizeof szFName, BLOB_FILE, AIT_GET_STR(&srv->srv_blob.dir), blob->blob_var); |
if (remove(szFName) == -1) { | if (unlink(szFName) == -1) { |
LOGERR; |
LOGERR; |
return -1; |
return -1; |
} |
} |
Line 199 rpc_srv_blobFree(rpc_srv_t * __restrict srv, rpc_blob_
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Line 207 rpc_srv_blobFree(rpc_srv_t * __restrict srv, rpc_blob_
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// ------------------------------------------------------------ |
// ------------------------------------------------------------ |
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/* |
/* |
* rpc_srv_sendBLOB() Send mapped BLOB to client | * rpc_srv_sendBLOB() - Send mapped BLOB to client |
| * |
* @cli = Client instance |
* @cli = Client instance |
* @blob = Mapped BLOB element |
* @blob = Mapped BLOB element |
* return: -1 error, 0 ok |
* return: -1 error, 0 ok |
Line 211 rpc_srv_sendBLOB(rpc_cli_t * __restrict cli, rpc_blob_
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Line 220 rpc_srv_sendBLOB(rpc_cli_t * __restrict cli, rpc_blob_
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uint8_t *pos; |
uint8_t *pos; |
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if (!cli || !blob || !blob->blob_data) { |
if (!cli || !blob || !blob->blob_data) { |
rpc_SetErr(EINVAL, "Error:: invalid arguments ...\n"); | rpc_SetErr(EINVAL, "Invalid arguments"); |
return -1; |
return -1; |
} |
} |
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for (ret = blob->blob_len, pos = blob->blob_data; ret > 0; ret -= len, pos += len) | for (ret = blob->blob_len, pos = blob->blob_data; ret > 0; ret -= len, pos += len) { |
if ((len = write(cli->cli_sock, pos, ret > BLOBSIZ ? BLOBSIZ : ret)) == -1) { | len = send(cli->cli_sock, pos, ret, 0); |
| if (len == -1) { |
LOGERR; |
LOGERR; |
return -1; |
return -1; |
} |
} |
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} |
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return ret; |
return ret; |
} |
} |
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/* |
/* |
* rpc_srv_recvBLOB() Receive BLOB from client | * rpc_srv_recvBLOB() - Receive BLOB from client |
| * |
* @cli = Client instance |
* @cli = Client instance |
* @blob = Mapped BLOB element |
* @blob = Mapped BLOB element |
* return: -1 error, 0 ok, >0 unreceived data from client, may be error? |
* return: -1 error, 0 ok, >0 unreceived data from client, may be error? |
Line 239 rpc_srv_recvBLOB(rpc_cli_t * __restrict cli, rpc_blob_
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Line 251 rpc_srv_recvBLOB(rpc_cli_t * __restrict cli, rpc_blob_
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struct timeval tv = { DEF_RPC_TIMEOUT, 0 }; |
struct timeval tv = { DEF_RPC_TIMEOUT, 0 }; |
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if (!cli || !blob || !blob->blob_data) { |
if (!cli || !blob || !blob->blob_data) { |
rpc_SetErr(EINVAL, "Error:: invalid arguments ...\n"); | rpc_SetErr(EINVAL, "Invalid arguments"); |
return -1; |
return -1; |
} | } else |
| tv.tv_sec = ((rpc_sess_t*) cli->cli_parent)->sess_timeout; |
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for (ret = blob->blob_len, pos = blob->blob_data; ret > 0; ret -= len, pos += len) { |
for (ret = blob->blob_len, pos = blob->blob_data; ret > 0; ret -= len, pos += len) { |
FD_ZERO(&fds); |
FD_ZERO(&fds); |
Line 252 rpc_srv_recvBLOB(rpc_cli_t * __restrict cli, rpc_blob_
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Line 265 rpc_srv_recvBLOB(rpc_cli_t * __restrict cli, rpc_blob_
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return -1; |
return -1; |
} |
} |
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if ((len = read(cli->cli_sock, pos, BLOBSIZ)) == -1) { | len = recv(cli->cli_sock, pos, ret, 0); |
| if (len == -1) { |
LOGERR; |
LOGERR; |
return -1; |
return -1; |
} |
} |
Line 264 rpc_srv_recvBLOB(rpc_cli_t * __restrict cli, rpc_blob_
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Line 278 rpc_srv_recvBLOB(rpc_cli_t * __restrict cli, rpc_blob_
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// ------------------------------------------------------------ |
// ------------------------------------------------------------ |
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/* |
/* |
* rpc_cli_sendBLOB() Send BLOB to server | * rpc_cli_sendBLOB() - Send BLOB to server |
| * |
* @cli = Client instance |
* @cli = Client instance |
* @var = BLOB variable |
* @var = BLOB variable |
* @data = BLOB data |
* @data = BLOB data |
* return: -1 error, 0 ok, 1 remote error |
* return: -1 error, 0 ok, 1 remote error |
*/ |
*/ |
int |
int |
rpc_cli_sendBLOB(rpc_cli_t * __restrict cli, rpc_val_t * __restrict var, void * __restrict data) | rpc_cli_sendBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, void * __restrict data) |
{ |
{ |
int ret, len; |
int ret, len; |
uint8_t *pos; |
uint8_t *pos; |
Line 280 rpc_cli_sendBLOB(rpc_cli_t * __restrict cli, rpc_val_t
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Line 295 rpc_cli_sendBLOB(rpc_cli_t * __restrict cli, rpc_val_t
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struct timeval tv = { DEF_RPC_TIMEOUT, 0 }; |
struct timeval tv = { DEF_RPC_TIMEOUT, 0 }; |
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if (!cli || !var || !data) { |
if (!cli || !var || !data) { |
rpc_SetErr(EINVAL, "Error:: invalid arguments ...\n"); | rpc_SetErr(EINVAL, "Invalid arguments"); |
return -1; |
return -1; |
} | } else |
| tv.tv_sec = ((rpc_sess_t*) cli->cli_parent)->sess_timeout; |
|
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memcpy(&hdr.hdr_session, cli->cli_parent, sizeof(rpc_sess_t)); | rpc_addPktSession(&hdr.hdr_session, cli->cli_parent); |
hdr.hdr_cmd = set; |
hdr.hdr_cmd = set; |
hdr.hdr_var = 0; |
hdr.hdr_var = 0; |
hdr.hdr_ret = 0; |
hdr.hdr_ret = 0; |
hdr.hdr_len = var->val_len; | hdr.hdr_len = htonl(AIT_LEN(var)); |
if (write(cli->cli_sock, &hdr, sizeof hdr) == -1) { | /* calculate CRC */ |
| hdr.hdr_crc ^= hdr.hdr_crc; |
| hdr.hdr_crc = htons(crcFletcher16((u_short*) &hdr, io_align(sizeof hdr, 1) / 2)); |
| |
| /* send SET request */ |
| if (send(cli->cli_sock, &hdr, sizeof hdr, 0) == -1) { |
LOGERR; |
LOGERR; |
return -1; |
return -1; |
} |
} |
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for (ret = var->val_len, pos = data; ret > 0; ret -= len, pos += len) | /* send BLOB to server */ |
if ((len = write(cli->cli_sock, pos, ret > BLOBSIZ ? BLOBSIZ : ret)) == -1) { | for (ret = AIT_LEN(var), pos = data; ret > 0; ret -= len, pos += len) |
| if ((len = send(cli->cli_sock, pos, ret, 0)) == -1) { |
LOGERR; |
LOGERR; |
return -1; |
return -1; |
} |
} |
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/* wait for reply */ |
FD_ZERO(&fds); |
FD_ZERO(&fds); |
FD_SET(cli->cli_sock, &fds); |
FD_SET(cli->cli_sock, &fds); |
switch (select(cli->cli_sock + 1, &fds, NULL, NULL, &tv)) { |
switch (select(cli->cli_sock + 1, &fds, NULL, NULL, &tv)) { |
case -1: |
case -1: |
LOGERR; |
LOGERR; |
return -1; | return 1; |
case 0: |
case 0: |
rpc_SetErr(ETIMEDOUT, "Error:: Timeout reached! Server not responde ...\n"); | rpc_SetErr(ETIMEDOUT, "Timeout reached! Server not responde"); |
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; |
} |
} |
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/* check CRC */ |
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ret = ntohs(hdr.hdr_crc); |
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hdr.hdr_crc ^= hdr.hdr_crc; |
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if (ret != crcFletcher16((u_short*) &hdr, io_align(sizeof hdr, 1) / 2)) { |
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rpc_SetErr(ERPCMISMATCH, "Bad CRC BLOB packet"); |
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return 1; |
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} |
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if (hdr.hdr_cmd != error) { |
if (hdr.hdr_cmd != error) { |
if (hdr.hdr_len != var->val_len) { | if (ntohl(hdr.hdr_len) != AIT_LEN(var)) { |
rpc_SetErr(ECANCELED, "Error:: Bad return length packet ...\n"); | rpc_SetErr(ECANCELED, "Bad return length packet"); |
return -1; | return 1; |
} |
} |
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var->val.blob = hdr.hdr_var; | var->val.blob = ntohl(hdr.hdr_var); |
} |
} |
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return hdr.hdr_cmd == error; |
return hdr.hdr_cmd == error; |
} |
} |
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/* |
/* |
* rpc_cli_recvBLOB() Receive BLOB from server | * rpc_cli_recvBLOB() - Receive BLOB from server |
| * |
* @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, 1 remote 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, ait_val_t * __restrict var, void ** __restrict data) |
{ |
{ |
int ret, len; |
int ret, len; |
uint8_t *pos; |
uint8_t *pos; |
Line 343 rpc_cli_recvBLOB(rpc_cli_t * __restrict cli, rpc_val_t
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Line 375 rpc_cli_recvBLOB(rpc_cli_t * __restrict cli, rpc_val_t
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struct tagBLOBHdr hdr; |
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, "Invalid arguments"); |
return -1; |
return -1; |
} | } else |
| tv.tv_sec = ((rpc_sess_t*) cli->cli_parent)->sess_timeout; |
|
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*data = malloc(var->val_len); | *data = malloc(AIT_LEN(var)); |
if (!*data) { |
if (!*data) { |
LOGERR; |
LOGERR; |
return -1; |
return -1; |
} else |
} else |
memset(*data, 0, var->val_len); | memset(*data, 0, AIT_LEN(var)); |
|
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memcpy(&hdr.hdr_session, cli->cli_parent, sizeof(rpc_sess_t)); | rpc_addPktSession(&hdr.hdr_session, cli->cli_parent); |
hdr.hdr_cmd = get; |
hdr.hdr_cmd = get; |
hdr.hdr_var = (uint32_t) RPC_GET_BLOB(var); | hdr.hdr_var = htonl((uint32_t) AIT_GET_BLOB(var)); |
hdr.hdr_ret = 0; |
hdr.hdr_ret = 0; |
hdr.hdr_len = 0; |
hdr.hdr_len = 0; |
if (write(cli->cli_sock, &hdr, sizeof hdr) == -1) { | /* calculate CRC */ |
| hdr.hdr_crc ^= hdr.hdr_crc; |
| hdr.hdr_crc = htons(crcFletcher16((u_short*) &hdr, io_align(sizeof hdr, 1) / 2)); |
| |
| /* send GET request */ |
| if (send(cli->cli_sock, &hdr, sizeof hdr, 0) == -1) { |
LOGERR; |
LOGERR; |
free(*data); |
free(*data); |
*data = NULL; |
*data = NULL; |
return -1; |
return -1; |
} |
} |
|
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for (ret = var->val_len, pos = *data; ret > 0; ret -= len, pos += len) { | /* receive BLOB from server */ |
| for (ret = AIT_LEN(var), 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); |
len = select(cli->cli_sock + 1, &fds, NULL, NULL, &tv); |
len = select(cli->cli_sock + 1, &fds, NULL, NULL, &tv); |
Line 377 rpc_cli_recvBLOB(rpc_cli_t * __restrict cli, rpc_val_t
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Line 416 rpc_cli_recvBLOB(rpc_cli_t * __restrict cli, rpc_val_t
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return -1; |
return -1; |
} |
} |
|
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if ((len = read(cli->cli_sock, pos, BLOBSIZ)) == -1) { | if ((len = recv(cli->cli_sock, pos, ret, 0)) == -1) { |
LOGERR; |
LOGERR; |
free(*data); |
free(*data); |
*data = NULL; |
*data = NULL; |
Line 385 rpc_cli_recvBLOB(rpc_cli_t * __restrict cli, rpc_val_t
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Line 424 rpc_cli_recvBLOB(rpc_cli_t * __restrict cli, rpc_val_t
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} |
} |
} |
} |
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|
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/* wait for reply */ |
FD_ZERO(&fds); |
FD_ZERO(&fds); |
FD_SET(cli->cli_sock, &fds); |
FD_SET(cli->cli_sock, &fds); |
switch (select(cli->cli_sock + 1, &fds, NULL, NULL, &tv)) { |
switch (select(cli->cli_sock + 1, &fds, NULL, NULL, &tv)) { |
Line 392 rpc_cli_recvBLOB(rpc_cli_t * __restrict cli, rpc_val_t
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Line 432 rpc_cli_recvBLOB(rpc_cli_t * __restrict cli, rpc_val_t
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LOGERR; |
LOGERR; |
free(*data); |
free(*data); |
*data = NULL; |
*data = NULL; |
return -1; | return 1; |
case 0: |
case 0: |
rpc_SetErr(ETIMEDOUT, "Error:: Timeout reached! Server not responde ...\n"); | rpc_SetErr(ETIMEDOUT, "Timeout reached! Server not responde"); |
free(*data); |
free(*data); |
*data = NULL; |
*data = NULL; |
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; |
free(*data); |
free(*data); |
*data = NULL; |
*data = NULL; |
return -1; | return 1; |
} |
} |
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/* check CRC */ |
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ret = ntohs(hdr.hdr_crc); |
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hdr.hdr_crc ^= hdr.hdr_crc; |
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if (ret != crcFletcher16((u_short*) &hdr, io_align(sizeof hdr, 1) / 2)) { |
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rpc_SetErr(ERPCMISMATCH, "Bad CRC BLOB packet"); |
|
free(*data); |
|
*data = NULL; |
|
return 1; |
|
} |
if (hdr.hdr_cmd != error) { |
if (hdr.hdr_cmd != error) { |
if (hdr.hdr_len != var->val_len) { | if (ntohl(hdr.hdr_len) != AIT_LEN(var)) { |
rpc_SetErr(ECANCELED, "Error:: Bad return length packet ...\n"); | rpc_SetErr(ECANCELED, "Bad return length packet"); |
free(*data); |
free(*data); |
*data = NULL; |
*data = NULL; |
return -1; | return 1; |
} |
} |
} |
} |
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Line 418 rpc_cli_recvBLOB(rpc_cli_t * __restrict cli, rpc_val_t
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Line 467 rpc_cli_recvBLOB(rpc_cli_t * __restrict cli, rpc_val_t
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} |
} |
|
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/* |
/* |
* rpc_cli_delBLOB() Delete BLOB from server | * rpc_cli_delBLOB() - Delete BLOB from server |
| * |
* @cli = Client instance |
* @cli = Client instance |
* @var = BLOB variable |
* @var = BLOB variable |
* return: -1 error, 0 ok, 1 remote error |
* return: -1 error, 0 ok, 1 remote error |
*/ |
*/ |
int |
int |
rpc_cli_delBLOB(rpc_cli_t * __restrict cli, rpc_val_t * __restrict var) | rpc_cli_delBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var) |
{ |
{ |
struct tagBLOBHdr hdr; |
struct tagBLOBHdr hdr; |
fd_set fds; |
fd_set fds; |
struct timeval tv = { DEF_RPC_TIMEOUT, 0 }; |
struct timeval tv = { DEF_RPC_TIMEOUT, 0 }; |
|
int ret; |
|
|
if (!cli || !var) { |
if (!cli || !var) { |
rpc_SetErr(EINVAL, "Error:: invalid arguments ...\n"); | rpc_SetErr(EINVAL, "Invalid arguments"); |
return -1; |
return -1; |
} | } else |
| tv.tv_sec = ((rpc_sess_t*) cli->cli_parent)->sess_timeout; |
|
|
memcpy(&hdr.hdr_session, cli->cli_parent, sizeof(rpc_sess_t)); | rpc_addPktSession(&hdr.hdr_session, cli->cli_parent); |
hdr.hdr_cmd = unset; |
hdr.hdr_cmd = unset; |
hdr.hdr_var = (uint32_t) RPC_GET_BLOB(var); | hdr.hdr_var = htonl((uint32_t) AIT_GET_BLOB(var)); |
hdr.hdr_ret = 0; |
hdr.hdr_ret = 0; |
hdr.hdr_len = 0; |
hdr.hdr_len = 0; |
if (write(cli->cli_sock, &hdr, sizeof hdr) == -1) { | /* calculate CRC */ |
| hdr.hdr_crc ^= hdr.hdr_crc; |
| hdr.hdr_crc = htons(crcFletcher16((u_short*) &hdr, io_align(sizeof hdr, 1) / 2)); |
| |
| /* send UNSET request */ |
| if (send(cli->cli_sock, &hdr, sizeof hdr, 0) == -1) { |
LOGERR; |
LOGERR; |
return -1; |
return -1; |
} |
} |
|
|
|
/* wait for reply */ |
FD_ZERO(&fds); |
FD_ZERO(&fds); |
FD_SET(cli->cli_sock, &fds); |
FD_SET(cli->cli_sock, &fds); |
switch (select(cli->cli_sock + 1, &fds, NULL, NULL, &tv)) { |
switch (select(cli->cli_sock + 1, &fds, NULL, NULL, &tv)) { |
case -1: |
case -1: |
LOGERR; |
LOGERR; |
return -1; | return 1; |
case 0: |
case 0: |
rpc_SetErr(ETIMEDOUT, "Error:: Timeout reached! Server not responde ...\n"); | rpc_SetErr(ETIMEDOUT, "Timeout reached! Server not responde"); |
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; |
} |
} |
|
/* check CRC */ |
|
ret = ntohs(hdr.hdr_crc); |
|
hdr.hdr_crc ^= hdr.hdr_crc; |
|
if (ret != crcFletcher16((u_short*) &hdr, io_align(sizeof hdr, 1) / 2)) { |
|
rpc_SetErr(ERPCMISMATCH, "Bad CRC BLOB packet"); |
|
return 1; |
|
} |
|
|
return hdr.hdr_cmd == error; |
return hdr.hdr_cmd == error; |
} |
} |
|
|
/* |
/* |
* rpc_cli_getBLOB() Receive BLOB from server and Delete after that | * rpc_cli_getBLOB() - Receive BLOB from server and Delete after that |
| * |
* @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, 1 remote error |
* return: -1 error, 0 ok, 1 remote error |
*/ |
*/ |
inline int |
inline int |
rpc_cli_getBLOB(rpc_cli_t * __restrict cli, rpc_val_t * __restrict var, void ** data) | rpc_cli_getBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, void ** __restrict data) |
{ |
{ |
int ret; |
int ret; |
|
|