version 1.1.1.1.2.4, 2010/06/28 17:10:39
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version 1.5.2.3, 2011/09/07 09:22:15
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Line 5
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Line 5
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* $Author$ |
* $Author$ |
* $Id$ |
* $Id$ |
* |
* |
*************************************************************************/ | ************************************************************************** |
| 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 |
| 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" |
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|
|
|
Line 19 rpc_cli_t *
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Line 56 rpc_cli_t *
|
rpc_cli_openBLOBClient(rpc_cli_t * __restrict rpccli, u_short Port) |
rpc_cli_openBLOBClient(rpc_cli_t * __restrict rpccli, u_short Port) |
{ |
{ |
rpc_cli_t *cli = NULL; |
rpc_cli_t *cli = NULL; |
struct sockaddr_in sin; | struct sockaddr sa; |
struct sockaddr_in6 sin6; | struct sockaddr_in *sin = (struct sockaddr_in*) &sa; |
| struct sockaddr_in6 *sin6 = (struct sockaddr_in6*) &sa; |
| struct sockaddr_un *sun = (struct sockaddr_un*) &sa; |
| int n; |
|
|
if (!rpccli || (rpccli->cli_sa.sa_family != AF_INET && rpccli->cli_sa.sa_family != AF_INET6)) { | if (!rpccli || |
| (rpccli->cli_sa.sa_family != AF_INET && rpccli->cli_sa.sa_family != AF_INET6 && |
| rpccli->cli_sa.sa_family != AF_LOCAL)) { |
rpc_SetErr(EINVAL, "Error:: Invalid parameters can`t connect to BLOB server ...\n"); |
rpc_SetErr(EINVAL, "Error:: Invalid parameters can`t connect to BLOB server ...\n"); |
return NULL; |
return NULL; |
} |
} |
Line 36 rpc_cli_openBLOBClient(rpc_cli_t * __restrict rpccli,
|
Line 78 rpc_cli_openBLOBClient(rpc_cli_t * __restrict rpccli,
|
} else |
} else |
memcpy(cli, rpccli, sizeof(rpc_cli_t)); |
memcpy(cli, rpccli, sizeof(rpc_cli_t)); |
|
|
if (rpccli->cli_sa.sa_family == AF_INET) { | memcpy(&sa, &rpccli->cli_sa, sizeof sa); |
memcpy(&sin, &rpccli->cli_sa, sizeof sin); | switch (rpccli->cli_sa.sa_family) { |
sin.sin_port = htons(Port); | case AF_INET: |
memcpy(&cli->cli_sa, &sin, sizeof(struct sockaddr)); | sin->sin_port = htons(Port); |
} else { | memcpy(&cli->cli_sa, sin, sizeof(struct sockaddr)); |
memcpy(&sin6, &rpccli->cli_sa, sizeof sin6); | break; |
sin6.sin6_port = htons(Port); | case AF_INET6: |
memcpy(&cli->cli_sa, &sin6, sizeof(struct sockaddr)); | sin6->sin6_port = htons(Port); |
| memcpy(&cli->cli_sa, sin6, sizeof(struct sockaddr)); |
| break; |
| case AF_LOCAL: |
| strlcat(sun->sun_path, ".blob", sizeof sun->sun_path); |
| memcpy(&cli->cli_sa, sun, sizeof(struct sockaddr)); |
| break; |
} |
} |
|
|
|
/* connect to BLOB server */ |
cli->cli_sock = socket(cli->cli_sa.sa_family, SOCK_STREAM, 0); |
cli->cli_sock = socket(cli->cli_sa.sa_family, SOCK_STREAM, 0); |
if (cli->cli_sock == -1) { |
if (cli->cli_sock == -1) { |
LOGERR; |
LOGERR; |
free(cli); |
free(cli); |
return NULL; |
return NULL; |
} |
} |
|
n = cli->cli_netbuf; |
|
if (setsockopt(cli->cli_sock, SOL_SOCKET, SO_SNDBUF, &n, sizeof n) == -1) { |
|
LOGERR; |
|
close(cli->cli_sock); |
|
free(cli); |
|
return NULL; |
|
} |
|
if (setsockopt(cli->cli_sock, SOL_SOCKET, SO_RCVBUF, &n, sizeof n) == -1) { |
|
LOGERR; |
|
close(cli->cli_sock); |
|
free(cli); |
|
return NULL; |
|
} |
if (connect(cli->cli_sock, &cli->cli_sa, sizeof cli->cli_sa) == -1) { |
if (connect(cli->cli_sock, &cli->cli_sa, sizeof cli->cli_sa) == -1) { |
LOGERR; |
LOGERR; |
|
close(cli->cli_sock); |
free(cli); |
free(cli); |
return NULL; |
return NULL; |
} |
} |
Line 87 rpc_cli_closeBLOBClient(rpc_cli_t * __restrict cli)
|
Line 150 rpc_cli_closeBLOBClient(rpc_cli_t * __restrict cli)
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* rpc_cli_openClient() Connect to RPC Server |
* rpc_cli_openClient() Connect to RPC Server |
* @ProgID = ProgramID for RPC session request |
* @ProgID = ProgramID for RPC session request |
* @ProcID = ProcessID for RPC session request |
* @ProcID = ProcessID for RPC session request |
|
* @netBuf = Network buffer length, if =0 == BUFSIZ (also meaning max RPC packet) |
* @family = Family socket type, AF_INET or AF_INET6 |
* @family = Family socket type, AF_INET or AF_INET6 |
* @csHost = Host name or IP address for bind server |
* @csHost = Host name or IP address for bind server |
* @Port = Port for bind server, if Port == 0 default port is selected |
* @Port = Port for bind server, if Port == 0 default port is selected |
* return: NULL == error or !=NULL connection to RPC server established |
* return: NULL == error or !=NULL connection to RPC server established |
*/ |
*/ |
rpc_cli_t * |
rpc_cli_t * |
rpc_cli_openClient(u_int ProgID, u_int ProcID, u_short family, const char *csHost, u_short Port) | rpc_cli_openClient(u_int ProgID, u_int ProcID, int netBuf, u_short family, const char *csHost, u_short Port) |
{ |
{ |
rpc_cli_t *cli = NULL; |
rpc_cli_t *cli = NULL; |
struct hostent *host = NULL; |
struct hostent *host = NULL; |
struct sockaddr_in sin; | struct sockaddr sa; |
struct sockaddr_in6 sin6; | struct sockaddr_in *sin = (struct sockaddr_in*) &sa; |
| struct sockaddr_in6 *sin6 = (struct sockaddr_in6*) &sa; |
| struct sockaddr_un *sun = (struct sockaddr_un*) &sa; |
| int n; |
|
|
if (!csHost || (family != AF_INET && family != AF_INET6)) { | if (!csHost || (family != AF_INET && family != AF_INET6 && family != AF_LOCAL)) { |
rpc_SetErr(EINVAL, "Error:: Invalid parameters can`t connect to RPC server ...\n"); |
rpc_SetErr(EINVAL, "Error:: Invalid parameters can`t connect to RPC server ...\n"); |
return NULL; |
return NULL; |
} |
} |
if (!Port) |
if (!Port) |
Port = RPC_DEFPORT; |
Port = RPC_DEFPORT; |
if (csHost) { | if (!netBuf) |
| netBuf = BUFSIZ; |
| if (csHost && family != AF_LOCAL) { |
host = gethostbyname2(csHost, family); |
host = gethostbyname2(csHost, family); |
if (!host) { |
if (!host) { |
rpc_SetErr(h_errno, "Error:: %s\n", hstrerror(h_errno)); |
rpc_SetErr(h_errno, "Error:: %s\n", hstrerror(h_errno)); |
return NULL; |
return NULL; |
} |
} |
} |
} |
|
memset(&sa, 0, sizeof sa); |
|
sa.sa_family = family; |
switch (family) { |
switch (family) { |
case AF_INET: |
case AF_INET: |
memset(&sin, 0, sizeof sin); | sin->sin_len = sizeof(struct sockaddr_in); |
sin.sin_len = sizeof sin; | sin->sin_port = htons(Port); |
sin.sin_family = family; | |
sin.sin_port = htons(Port); | |
if (csHost) |
if (csHost) |
memcpy(&sin.sin_addr, host->h_addr, host->h_length); | memcpy(&sin->sin_addr, host->h_addr, host->h_length); |
break; |
break; |
case AF_INET6: |
case AF_INET6: |
memset(&sin6, 0, sizeof sin6); | sin6->sin6_len = sizeof(struct sockaddr_in6); |
sin6.sin6_len = sizeof sin6; | sin6->sin6_port = htons(Port); |
sin6.sin6_family = family; | |
sin6.sin6_port = htons(Port); | |
if (csHost) |
if (csHost) |
memcpy(&sin6.sin6_addr, host->h_addr, host->h_length); | memcpy(&sin6->sin6_addr, host->h_addr, host->h_length); |
break; |
break; |
|
case AF_LOCAL: |
|
sun->sun_len = sizeof(struct sockaddr_un); |
|
if (csHost) |
|
strlcpy(sun->sun_path, csHost, sizeof sun->sun_path); |
|
break; |
default: |
default: |
rpc_SetErr(EINVAL, "Error:: Invalid parameters can`t connect to RPC server ...\n"); |
rpc_SetErr(EINVAL, "Error:: Invalid parameters can`t connect to RPC server ...\n"); |
return NULL; |
return NULL; |
Line 141 rpc_cli_openClient(u_int ProgID, u_int ProcID, u_short
|
Line 213 rpc_cli_openClient(u_int ProgID, u_int ProcID, u_short
|
return NULL; |
return NULL; |
} else |
} else |
memset(cli, 0, sizeof(rpc_cli_t)); |
memset(cli, 0, sizeof(rpc_cli_t)); |
|
|
|
cli->cli_netbuf = netBuf; |
cli->cli_parent = malloc(sizeof(rpc_sess_t)); |
cli->cli_parent = malloc(sizeof(rpc_sess_t)); |
if (!cli->cli_parent) { |
if (!cli->cli_parent) { |
LOGERR; |
LOGERR; |
Line 152 rpc_cli_openClient(u_int ProgID, u_int ProcID, u_short
|
Line 226 rpc_cli_openClient(u_int ProgID, u_int ProcID, u_short
|
((rpc_sess_t*) cli->cli_parent)->sess_process = ProcID; |
((rpc_sess_t*) cli->cli_parent)->sess_process = ProcID; |
} |
} |
|
|
if (family == AF_INET) | switch (family) { |
memcpy(&cli->cli_sa, &sin, sizeof cli->cli_sa); | case AF_INET: |
else | memcpy(&cli->cli_sa, sin, sizeof cli->cli_sa); |
memcpy(&cli->cli_sa, &sin6, sizeof cli->cli_sa); | break; |
| case AF_INET6: |
| memcpy(&cli->cli_sa, sin6, sizeof cli->cli_sa); |
| break; |
| case AF_LOCAL: |
| memcpy(&cli->cli_sa, sun, sizeof cli->cli_sa); |
| break; |
| } |
| |
| /* connect to RPC server */ |
cli->cli_sock = socket(family, SOCK_STREAM, 0); |
cli->cli_sock = socket(family, SOCK_STREAM, 0); |
if (cli->cli_sock == -1) { |
if (cli->cli_sock == -1) { |
LOGERR; |
LOGERR; |
Line 163 rpc_cli_openClient(u_int ProgID, u_int ProcID, u_short
|
Line 246 rpc_cli_openClient(u_int ProgID, u_int ProcID, u_short
|
free(cli); |
free(cli); |
return NULL; |
return NULL; |
} |
} |
|
n = cli->cli_netbuf; |
|
if (setsockopt(cli->cli_sock, SOL_SOCKET, SO_SNDBUF, &n, sizeof n) == -1) { |
|
LOGERR; |
|
close(cli->cli_sock); |
|
free(cli->cli_parent); |
|
free(cli); |
|
return NULL; |
|
} |
|
if (setsockopt(cli->cli_sock, SOL_SOCKET, SO_RCVBUF, &n, sizeof n) == -1) { |
|
LOGERR; |
|
close(cli->cli_sock); |
|
free(cli->cli_parent); |
|
free(cli); |
|
return NULL; |
|
} |
if (connect(cli->cli_sock, &cli->cli_sa, sizeof cli->cli_sa) == -1) { |
if (connect(cli->cli_sock, &cli->cli_sa, sizeof cli->cli_sa) == -1) { |
LOGERR; |
LOGERR; |
|
close(cli->cli_sock); |
free(cli->cli_parent); |
free(cli->cli_parent); |
free(cli); |
free(cli); |
return NULL; |
return NULL; |
Line 201 rpc_cli_closeClient(rpc_cli_t * __restrict cli)
|
Line 300 rpc_cli_closeClient(rpc_cli_t * __restrict cli)
|
* @cli = RPC Client session |
* @cli = RPC Client session |
* @csModule = Module name, if NULL self binary |
* @csModule = Module name, if NULL self binary |
* @csFunc = Function name for execute |
* @csFunc = Function name for execute |
* @in_argc = IN count of arguments | * @in_vars = IN RPC call array of rpc values |
* @in_vals = IN RPC call array of rpc values | * @out_vars = OUT returned array of rpc values, must be free after use with rpc_cli_freeVals() |
* @out_argc = OUT returned count of arguments | |
* @out_vals = OUT returned array of rpc values, must be free after use (see rpc_cli_freeVals()) | |
* return: -1 error or != -1 ok result |
* return: -1 error or != -1 ok result |
*/ |
*/ |
int |
int |
rpc_cli_execCall(rpc_cli_t *cli, const char *csModule, const char *csFunc, int in_argc, | rpc_cli_execCall(rpc_cli_t *cli, const char *csModule, const char *csFunc, |
rpc_val_t * __restrict in_vals, int *out_argc, rpc_val_t ** __restrict out_vals) | array_t * __restrict in_vars, array_t ** __restrict out_vars) |
{ |
{ |
fd_set fds; |
fd_set fds; |
u_char buf[BUFSIZ], str[MAXPATHLEN + UCHAR_MAX + 1], *data; | u_char *buf, str[MAXPATHLEN + UCHAR_MAX + 1]; |
struct tagRPCCall *rpc = (struct tagRPCCall*) buf; | struct tagRPCCall *rpc; |
struct tagRPCRet *rrpc; | struct tagRPCRet *rrpc = NULL; |
int ret = 0, Limit = 0; |
int ret = 0, Limit = 0; |
register int i; |
|
rpc_val_t *v; |
|
struct timeval tv = { DEF_RPC_TIMEOUT, 0 }; |
struct timeval tv = { DEF_RPC_TIMEOUT, 0 }; |
|
uint16_t tag; |
|
uint32_t hash; |
|
|
FD_ZERO(&fds); | if (!cli || !csFunc) { |
memset(buf, 0, BUFSIZ); | |
memset(str, 0, MAXPATHLEN + UCHAR_MAX + 1); | |
if (!cli || !csFunc || (in_argc && !in_vals)) { | |
rpc_SetErr(EINVAL, "Error:: Can`t execute call because parameter is null or invalid!\n"); |
rpc_SetErr(EINVAL, "Error:: Can`t execute call because parameter is null or invalid!\n"); |
return -1; |
return -1; |
} |
} |
|
if (out_vars) |
|
*out_vars = NULL; |
|
|
|
buf = malloc(cli->cli_netbuf); |
|
if (!buf) { |
|
LOGERR; |
|
return -1; |
|
} else |
|
memset(buf, 0, cli->cli_netbuf); |
|
|
|
/* build RPC call string for hash */ |
|
memset(str, 0, sizeof str); |
if (csModule) |
if (csModule) |
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); |
|
|
memcpy(&rpc->call_session, cli->cli_parent, sizeof rpc->call_session); | /* prepare RPC call */ |
rpc->call_argc = in_argc; | rpc = (struct tagRPCCall*) buf; |
rpc->call_tag = crcFletcher16((u_short*) str, (MAXPATHLEN + UCHAR_MAX + 1) / 2); | rpc_addPktSession(&rpc->call_session, cli->cli_parent); |
rpc->call_hash = hash_fnv((char*) str, MAXPATHLEN + UCHAR_MAX + 1); | rpc->call_argc = htons(in_vars ? io_arraySize(in_vars) : 0); |
| rpc->call_tag = tag = htons(crcFletcher16((u_short*) str, sizeof str / 2)); |
| rpc->call_hash = hash = htonl(hash_fnv((char*) str, sizeof str)); |
Limit = sizeof(struct tagRPCCall); |
Limit = sizeof(struct tagRPCCall); |
if (in_argc) { |
|
v = (rpc_val_t*) (buf + sizeof(struct tagRPCCall)); |
|
memcpy(v, in_vals, in_argc * sizeof(rpc_val_t)); |
|
Limit += in_argc * sizeof(rpc_val_t); |
|
data = (u_char*) v + in_argc * sizeof(rpc_val_t); |
|
for (i = 0; i < in_argc; i++) { |
|
switch (in_vals[i].val_type) { |
|
case buffer: |
|
if (Limit + in_vals[i].val_len > BUFSIZ) { |
|
ret = -7; |
|
break; |
|
} |
|
|
|
memcpy(data, in_vals[i].val.buffer, in_vals[i].val_len); | if (in_vars && io_arraySize(in_vars)) { |
v[i].val.buffer = (uint8_t*) ((void*) data - (void*) v); | /* marshaling variables */ |
data += in_vals[i].val_len; | ret = io_vals2buffer(buf + Limit, cli->cli_netbuf - Limit, in_vars); |
Limit += in_vals[i].val_len; | if (ret == -1) { |
break; | rpc_SetErr(EBADRPC, "Error:: in prepare RPC packet values (-7) ...\n"); |
case string: | free(buf); |
if (Limit + in_vals[i].val_len + 1 > BUFSIZ) { | return -7; |
ret = -7; | } else |
break; | Limit += ret; |
} | |
| |
memcpy(data, in_vals[i].val.string, in_vals[i].val_len); | |
v[i].val.string = (int8_t*) ((void*) data - (void*) v); | |
data += in_vals[i].val_len; | |
Limit += in_vals[i].val_len; | |
break; | |
default: | |
break; | |
} | |
} | |
if (ret < 0) { | |
rpc_SetErr(EMSGSIZE, "Error:: in prepare RPC packet (-7) ...\n"); | |
return ret; | |
} | |
} |
} |
|
|
if ((ret = send(cli->cli_sock, buf, Limit, 0)) == -1) { |
if ((ret = send(cli->cli_sock, buf, Limit, 0)) == -1) { |
LOGERR; |
LOGERR; |
|
free(buf); |
return -1; |
return -1; |
} |
} |
if (ret != Limit) { |
if (ret != Limit) { |
rpc_SetErr(EBADMSG, "Error:: in send RPC request, should be send %d bytes, really is %d\n", | rpc_SetErr(EPROCUNAVAIL, "Error:: in send RPC request, should be send %d bytes, really is %d\n", |
Limit, ret); |
Limit, ret); |
|
free(buf); |
return -9; |
return -9; |
} |
} |
|
|
|
/* reply from RPC server */ |
|
FD_ZERO(&fds); |
FD_SET(cli->cli_sock, &fds); |
FD_SET(cli->cli_sock, &fds); |
if ((ret = select(cli->cli_sock + 1, &fds, NULL, NULL, &tv)) < 1) { |
if ((ret = select(cli->cli_sock + 1, &fds, NULL, NULL, &tv)) < 1) { |
if (ret) { | if (ret) |
LOGERR; |
LOGERR; |
} else | else |
rpc_SetErr(ETIMEDOUT, "Error:: timeout, no return from RPC server?\n"); |
rpc_SetErr(ETIMEDOUT, "Error:: timeout, no return from RPC server?\n"); |
|
|
|
free(buf); |
return -1; |
return -1; |
} |
} |
memset(buf, 0, BUFSIZ); | memset(buf, 0, cli->cli_netbuf); |
if ((ret = recv(cli->cli_sock, buf, BUFSIZ, 0)) == -1) { | if ((ret = recv(cli->cli_sock, buf, cli->cli_netbuf, 0)) == -1) { |
LOGERR; |
LOGERR; |
|
free(buf); |
return -3; |
return -3; |
} |
} |
if (!ret) // receive EOF | if (!ret) { /* receive EOF! */ |
| free(buf); |
return 0; |
return 0; |
if (ret < sizeof(struct tagRPCCall)) { | } |
rpc_SetErr(EMSGSIZE, "Error:: too short RPC packet ...\n"); | if (ret < sizeof(struct tagRPCRet)) { |
| rpc_SetErr(ERPCMISMATCH, "Error:: too short RPC packet ...\n"); |
| free(buf); |
return -4; |
return -4; |
} else |
} else |
rrpc = (struct tagRPCRet*) buf; |
rrpc = (struct tagRPCRet*) buf; |
// check RPC packet session info | /* check RPC packet session info */ |
if (memcmp(&rrpc->ret_session, cli->cli_parent, sizeof rrpc->ret_session)) { | if (rpc_chkPktSession(&rrpc->ret_session, cli->cli_parent)) { |
rpc_SetErr(EINVAL, "Error:: get invalid RPC session ...\n"); | rpc_SetErr(ERPCMISMATCH, "Error:: get invalid RPC session ...\n"); |
| free(buf); |
return -5; |
return -5; |
|
} else |
|
Limit = sizeof(struct tagRPCRet); |
|
if (rrpc->ret_tag != tag || rrpc->ret_hash != hash) { |
|
printf("tag=%x/%x hash=%x/%x\n", rrpc->ret_tag, tag, rrpc->ret_hash, hash); |
|
rpc_SetErr(ERPCMISMATCH, "Error:: get wrong RPC reply ...\n"); |
|
free(buf); |
|
return -5; |
} |
} |
if (rrpc->ret_retcode < 0 && rrpc->ret_errno) { | if (ntohl(rrpc->ret_retcode) < 0 && ntohl(rrpc->ret_errno)) { |
rpc_SetErr(rrpc->ret_errno, "Error::Server side: %s\n", strerror(rrpc->ret_errno)); | rpc_SetErr(ntohl(rrpc->ret_errno), "Error::Server side: retcode=%d #%d %s\n", |
| ntohl(rrpc->ret_retcode), ntohl(rrpc->ret_errno), |
| strerror(ntohl(rrpc->ret_errno))); |
| free(buf); |
return -6; |
return -6; |
} |
} |
// RPC is OK! Go decapsulate variables ... | if (ntohs(rrpc->ret_argc) * sizeof(ait_val_t) > cli->cli_netbuf - Limit) { |
if (rrpc->ret_argc) { | rpc_SetErr(EMSGSIZE, "Error:: reply RPC packet is too long ...\n"); |
*out_argc = rrpc->ret_argc; | free(buf); |
*out_vals = calloc(rrpc->ret_argc, sizeof(rpc_val_t)); | return -7; |
if (!*out_vals) { | } |
LOGERR; | |
*out_argc = 0; | /* RPC is OK! Go de-marshaling variables ... */ |
| if (ntohs(rrpc->ret_argc)) { |
| *out_vars = io_buffer2vals(buf + Limit, cli->cli_netbuf - Limit, |
| ntohs(rrpc->ret_argc), 0); |
| if (!*out_vars) { |
| free(buf); |
return -1; |
return -1; |
} else | } |
Limit = rrpc->ret_argc * sizeof(rpc_val_t); | |
memcpy(*out_vals, buf + sizeof(struct tagRPCRet), Limit); | |
// RPC received variables types OK! | |
data = (u_char*) buf + sizeof(struct tagRPCRet) + Limit; | |
for (i = 0; i < rrpc->ret_argc; i++) | |
switch ((*out_vals)[i].val_type) { | |
case buffer: | |
(*out_vals)[i].val.buffer = malloc((*out_vals)[i].val_len); | |
if (!(*out_vals)[i].val.buffer) { | |
rpc_SetErr(errno, "Error:: in prepare RPC reply ...\n"); | |
free(*out_vals); | |
*out_vals = NULL; | |
*out_argc = 0; | |
return -1; | |
} else | |
memcpy((*out_vals)[i].val.buffer, data, (*out_vals)[i].val_len); | |
data += (*out_vals)[i].val_len; | |
break; | |
case string: | |
(*out_vals)[i].val.string = (int8_t*) strdup((char*) data); | |
if (!(*out_vals)[i].val.string) { | |
rpc_SetErr(errno, "Error:: in prepare RPC reply ...\n"); | |
free(*out_vals); | |
*out_vals = NULL; | |
*out_argc = 0; | |
return -1; | |
} | |
data += (*out_vals)[i].val_len + 1; | |
break; | |
default: | |
break; | |
} | |
} else { | |
if (out_argc) | |
*out_argc = 0; | |
if (out_vals) | |
*out_vals = NULL; | |
} |
} |
|
|
return rrpc->ret_retcode; | ret = ntohl(rrpc->ret_retcode); |
| free(buf); |
| return ret; |
} |
} |
|
|
/* |
/* |
* rpc_cli_freeVals() Free rpc_val_t array returned from RPC call | * rpc_cli_freeVals() Free ait_val_t array returned from RPC call |
* @args = Number of arguments in array | * @vars = Variable array |
* @vals = Value elements | |
* return: none |
* return: none |
*/ |
*/ |
inline void |
inline void |
rpc_cli_freeVals(int args, rpc_val_t *vals) | rpc_cli_freeVals(array_t ** __restrict vars) |
{ |
{ |
register int i; |
register int i; |
|
|
if (!vals) | if (!vars || !*vars) |
return; |
return; |
|
|
for (i = 0; i < args; i++) | for (i = 0; i < io_arraySize(*vars); i++) |
RPC_FREE_VAL(&vals[i]); | if (io_arrayGet(*vars, i)) |
| AIT_FREE_VAL(io_array(*vars, i, ait_val_t*)); |
|
|
free(vals); | io_arrayFree(*vars); |
vals = NULL; | io_arrayDestroy(vars); |
| } |
| |
| /* |
| * rpc_cli_allocVals() Allocate ait_val_t array for RPC call |
| * @args = Number of arguments |
| * return: =NULL error or !=NULL allocated array |
| */ |
| inline array_t * |
| rpc_cli_allocVals(u_short args) |
| { |
| array_t *arr; |
| register int i; |
| ait_val_t *v; |
| |
| if (!args) |
| return NULL; |
| |
| if (!(arr = io_arrayInit(args))) |
| return NULL; |
| |
| for (i = 0; i < io_arraySize(arr); i++) { |
| v = malloc(sizeof(ait_val_t)); |
| if (!v) { |
| LOGERR; |
| rpc_cli_freeVals(&arr); |
| return NULL; |
| } else { |
| memset(v, 0, sizeof(ait_val_t)); |
| io_arraySet(arr, i, v); |
| } |
| } |
| |
| return arr; |
} |
} |