version 1.5.2.3, 2011/09/07 09:22:15
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version 1.7.2.3, 2012/03/29 01:23:59
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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_cli_openBLOBClient() Connect to BLOB Server | * rpc_cli_openBLOBClient() - Connect to BLOB Server |
| * |
* @rpccli = RPC Client session |
* @rpccli = RPC Client session |
* @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 BLOB server established |
* return: NULL == error or !=NULL connection to BLOB server established |
Line 56 rpc_cli_t *
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Line 57 rpc_cli_t *
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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 sa; | io_sockaddr_t sa; |
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; |
int n; |
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if (!rpccli || |
if (!rpccli || |
(rpccli->cli_sa.sa_family != AF_INET && rpccli->cli_sa.sa_family != AF_INET6 && | (rpccli->cli_sa.sa.sa_family != AF_INET && rpccli->cli_sa.sa.sa_family != AF_INET6 && |
rpccli->cli_sa.sa_family != AF_LOCAL)) { | rpccli->cli_sa.sa.sa_family != AF_LOCAL)) { |
rpc_SetErr(EINVAL, "Error:: Invalid parameters can`t connect to BLOB server ...\n"); | rpc_SetErr(EINVAL, "Invalid parameters can`t connect to BLOB server"); |
return NULL; |
return NULL; |
} |
} |
if (!Port) |
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Port = RPC_DEFPORT + 1; |
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cli = malloc(sizeof(rpc_cli_t)); |
cli = malloc(sizeof(rpc_cli_t)); |
if (!cli) { |
if (!cli) { |
Line 79 rpc_cli_openBLOBClient(rpc_cli_t * __restrict rpccli,
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Line 75 rpc_cli_openBLOBClient(rpc_cli_t * __restrict rpccli,
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memcpy(cli, rpccli, sizeof(rpc_cli_t)); |
memcpy(cli, rpccli, sizeof(rpc_cli_t)); |
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memcpy(&sa, &rpccli->cli_sa, sizeof sa); |
memcpy(&sa, &rpccli->cli_sa, sizeof sa); |
switch (rpccli->cli_sa.sa_family) { | switch (sa.sa.sa_family) { |
case AF_INET: |
case AF_INET: |
sin->sin_port = htons(Port); | sa.sin.sin_port = htons(Port ? Port : ntohs(sa.sin.sin_port) + 1); |
memcpy(&cli->cli_sa, sin, sizeof(struct sockaddr)); | |
break; |
break; |
case AF_INET6: |
case AF_INET6: |
sin6->sin6_port = htons(Port); | sa.sin6.sin6_port = htons(Port ? Port : ntohs(sa.sin6.sin6_port) + 1); |
memcpy(&cli->cli_sa, sin6, sizeof(struct sockaddr)); | |
break; |
break; |
case AF_LOCAL: |
case AF_LOCAL: |
strlcat(sun->sun_path, ".blob", sizeof sun->sun_path); | strlcat(sa.sun.sun_path, ".blob", sizeof sa.sun.sun_path); |
memcpy(&cli->cli_sa, sun, sizeof(struct sockaddr)); | |
break; |
break; |
} |
} |
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memcpy(&cli->cli_sa, &sa, sizeof sa); |
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/* connect to BLOB server */ |
/* connect to BLOB server */ |
cli->cli_sock = socket(cli->cli_sa.sa_family, SOCK_STREAM, 0); | cli->cli_sock = socket(cli->cli_sa.sa.sa_family, SOCK_STREAM, 0); |
if (cli->cli_sock == -1) { |
if (cli->cli_sock == -1) { |
LOGERR; |
LOGERR; |
free(cli); |
free(cli); |
Line 114 rpc_cli_openBLOBClient(rpc_cli_t * __restrict rpccli,
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Line 108 rpc_cli_openBLOBClient(rpc_cli_t * __restrict rpccli,
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free(cli); |
free(cli); |
return NULL; |
return NULL; |
} |
} |
if (connect(cli->cli_sock, &cli->cli_sa, sizeof cli->cli_sa) == -1) { | if (connect(cli->cli_sock, &cli->cli_sa.sa, cli->cli_sa.sa.sa_len) == -1) { |
LOGERR; |
LOGERR; |
close(cli->cli_sock); |
close(cli->cli_sock); |
free(cli); |
free(cli); |
Line 125 rpc_cli_openBLOBClient(rpc_cli_t * __restrict rpccli,
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Line 119 rpc_cli_openBLOBClient(rpc_cli_t * __restrict rpccli,
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} |
} |
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/* |
/* |
* rpc_cli_closeBLOBClient() Close connection to BLOB server and free resources | * rpc_cli_closeBLOBClient() - Close connection to BLOB server and free resources |
| * |
* @cli = BLOB Client session |
* @cli = BLOB Client session |
* return: none |
* return: none |
*/ |
*/ |
Line 133 void
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Line 128 void
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rpc_cli_closeBLOBClient(rpc_cli_t * __restrict cli) |
rpc_cli_closeBLOBClient(rpc_cli_t * __restrict cli) |
{ |
{ |
if (!cli) { |
if (!cli) { |
rpc_SetErr(EINVAL, "Error:: Can`t close connection because parameter is null!\n"); | rpc_SetErr(EINVAL, "Can`t close connection because parameter is null!"); |
return; |
return; |
} |
} |
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Line 147 rpc_cli_closeBLOBClient(rpc_cli_t * __restrict cli)
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Line 142 rpc_cli_closeBLOBClient(rpc_cli_t * __restrict cli)
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// -------------------------------------------------------------- |
// -------------------------------------------------------------- |
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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) |
* @netBuf = Network buffer length, if =0 == BUFSIZ (also meaning max RPC packet) |
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* @Timeout = RPC timeout in seconds, if =0 set default RPC timeout |
* @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, int netBuf, u_short family, const char *csHost, u_short Port) | rpc_cli_openClient(u_int ProgID, u_int ProcID, int netBuf, u_char Timeout, |
| 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 sa; | io_sockaddr_t sa; |
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; |
int n; |
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if (!csHost || (family != AF_INET && family != AF_INET6 && family != AF_LOCAL)) { |
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, "Invalid parameters can`t connect to RPC server ..."); |
return NULL; |
return NULL; |
} |
} |
if (!Port) |
if (!Port) |
Port = RPC_DEFPORT; |
Port = RPC_DEFPORT; |
if (!netBuf) |
if (!netBuf) |
netBuf = BUFSIZ; |
netBuf = BUFSIZ; |
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if (!Timeout) |
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Timeout = DEF_RPC_TIMEOUT; |
if (csHost && family != AF_LOCAL) { |
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, "%s", hstrerror(h_errno)); |
return NULL; |
return NULL; |
} |
} |
} |
} |
memset(&sa, 0, sizeof sa); |
memset(&sa, 0, sizeof sa); |
sa.sa_family = family; | sa.sa.sa_family = family; |
switch (family) { |
switch (family) { |
case AF_INET: |
case AF_INET: |
sin->sin_len = sizeof(struct sockaddr_in); | sa.sin.sin_len = sizeof(struct sockaddr_in); |
sin->sin_port = htons(Port); | sa.sin.sin_port = htons(Port); |
if (csHost) |
if (csHost) |
memcpy(&sin->sin_addr, host->h_addr, host->h_length); | memcpy(&sa.sin.sin_addr, host->h_addr, host->h_length); |
break; |
break; |
case AF_INET6: |
case AF_INET6: |
sin6->sin6_len = sizeof(struct sockaddr_in6); | sa.sin6.sin6_len = sizeof(struct sockaddr_in6); |
sin6->sin6_port = htons(Port); | sa.sin6.sin6_port = htons(Port); |
if (csHost) |
if (csHost) |
memcpy(&sin6->sin6_addr, host->h_addr, host->h_length); | memcpy(&sa.sin6.sin6_addr, host->h_addr, host->h_length); |
break; |
break; |
case AF_LOCAL: |
case AF_LOCAL: |
sun->sun_len = sizeof(struct sockaddr_un); | sa.sun.sun_len = sizeof(struct sockaddr_un); |
if (csHost) |
if (csHost) |
strlcpy(sun->sun_path, csHost, sizeof sun->sun_path); | strlcpy(sa.sun.sun_path, csHost, sizeof sa.sun.sun_path); |
break; |
break; |
default: |
default: |
rpc_SetErr(EINVAL, "Error:: Invalid parameters can`t connect to RPC server ...\n"); | rpc_SetErr(EINVAL, "Invalid parameters can`t connect to RPC server ..."); |
return NULL; |
return NULL; |
} |
} |
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Line 222 rpc_cli_openClient(u_int ProgID, u_int ProcID, int net
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Line 219 rpc_cli_openClient(u_int ProgID, u_int ProcID, int net
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return NULL; |
return NULL; |
} else { |
} else { |
((rpc_sess_t*) cli->cli_parent)->sess_version = RPC_VERSION; |
((rpc_sess_t*) cli->cli_parent)->sess_version = RPC_VERSION; |
|
((rpc_sess_t*) cli->cli_parent)->sess_timeout = Timeout; |
((rpc_sess_t*) cli->cli_parent)->sess_program = ProgID; |
((rpc_sess_t*) cli->cli_parent)->sess_program = ProgID; |
((rpc_sess_t*) cli->cli_parent)->sess_process = ProcID; |
((rpc_sess_t*) cli->cli_parent)->sess_process = ProcID; |
} |
} |
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switch (family) { | memcpy(&cli->cli_sa, &sa, sizeof cli->cli_sa); |
case AF_INET: | |
memcpy(&cli->cli_sa, sin, 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; | |
} | |
|
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/* connect to RPC server */ |
/* connect to RPC server */ |
cli->cli_sock = socket(family, SOCK_STREAM, 0); |
cli->cli_sock = socket(family, SOCK_STREAM, 0); |
Line 261 rpc_cli_openClient(u_int ProgID, u_int ProcID, int net
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Line 249 rpc_cli_openClient(u_int ProgID, u_int ProcID, int net
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free(cli); |
free(cli); |
return NULL; |
return NULL; |
} |
} |
if (connect(cli->cli_sock, &cli->cli_sa, sizeof cli->cli_sa) == -1) { | if (connect(cli->cli_sock, &cli->cli_sa.sa, cli->cli_sa.sa.sa_len) == -1) { |
LOGERR; |
LOGERR; |
close(cli->cli_sock); |
close(cli->cli_sock); |
free(cli->cli_parent); |
free(cli->cli_parent); |
Line 273 rpc_cli_openClient(u_int ProgID, u_int ProcID, int net
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Line 261 rpc_cli_openClient(u_int ProgID, u_int ProcID, int net
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} |
} |
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/* |
/* |
* rpc_cli_closeClient() Close connection to RPC server and free resources | * rpc_cli_closeClient() - Close connection to RPC server and free resources |
| * |
* @cli = RPC Client session |
* @cli = RPC Client session |
* return: none |
* return: none |
*/ |
*/ |
Line 281 void
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Line 270 void
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rpc_cli_closeClient(rpc_cli_t * __restrict cli) |
rpc_cli_closeClient(rpc_cli_t * __restrict cli) |
{ |
{ |
if (!cli) { |
if (!cli) { |
rpc_SetErr(EINVAL, "Error:: Can`t close connection because parameter is null!\n"); | rpc_SetErr(EINVAL, "Can`t close connection because parameter is null!"); |
return; |
return; |
} |
} |
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Line 296 rpc_cli_closeClient(rpc_cli_t * __restrict cli)
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Line 285 rpc_cli_closeClient(rpc_cli_t * __restrict cli)
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/* |
/* |
* rpc_cli_execCall() Execute RPC call | * rpc_cli_execCall() - Execute RPC call |
| * |
* @cli = RPC Client session |
* @cli = RPC Client session |
|
* @noreply = We not want RPC reply |
* @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_vars = IN RPC call array of rpc values |
* @in_vars = IN RPC call array of rpc values |
Line 305 rpc_cli_closeClient(rpc_cli_t * __restrict cli)
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Line 296 rpc_cli_closeClient(rpc_cli_t * __restrict cli)
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* 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, | rpc_cli_execCall(rpc_cli_t *cli, int noreply, const char *csModule, const char *csFunc, |
array_t * __restrict in_vars, array_t ** __restrict out_vars) |
array_t * __restrict in_vars, array_t ** __restrict out_vars) |
{ |
{ |
fd_set fds; |
fd_set fds; |
u_char *buf, str[MAXPATHLEN + UCHAR_MAX + 1]; | u_char *buf; |
| rpc_func_t func; |
struct tagRPCCall *rpc; |
struct tagRPCCall *rpc; |
struct tagRPCRet *rrpc = NULL; | int ret = 0, wlen = sizeof(struct tagRPCCall); |
int ret = 0, Limit = 0; | |
struct timeval tv = { DEF_RPC_TIMEOUT, 0 }; |
struct timeval tv = { DEF_RPC_TIMEOUT, 0 }; |
uint16_t tag; | uint16_t tag, crc; |
uint32_t hash; |
uint32_t hash; |
|
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if (!cli || !csFunc) { |
if (!cli || !csFunc) { |
rpc_SetErr(EINVAL, "Error:: Can`t execute call because parameter is null or invalid!\n"); | rpc_SetErr(EINVAL, "Can`t execute call because parameter is null or invalid!"); |
return -1; |
return -1; |
} |
} |
if (out_vars) |
if (out_vars) |
Line 331 rpc_cli_execCall(rpc_cli_t *cli, const char *csModule,
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Line 322 rpc_cli_execCall(rpc_cli_t *cli, const char *csModule,
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} else |
} else |
memset(buf, 0, cli->cli_netbuf); |
memset(buf, 0, cli->cli_netbuf); |
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/* build RPC call string for hash */ | /* calculate hashes */ |
memset(str, 0, sizeof str); | if (rpc_calcHashes(&func, csModule, csFunc) == -1) |
if (csModule) | return -1; |
strlcpy((char*) str, csModule, sizeof str); | else { |
strlcat((char*) str, "__", sizeof str); | tag = htons(func.func_tag); |
strlcat((char*) str, csFunc, sizeof str); | hash = htonl(func.func_hash); |
| AIT_FREE_VAL(&func.func_name); |
| AIT_FREE_VAL(&func.func_file); |
| } |
|
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/* prepare RPC call */ |
/* prepare RPC call */ |
rpc = (struct tagRPCCall*) buf; |
rpc = (struct tagRPCCall*) buf; |
rpc_addPktSession(&rpc->call_session, cli->cli_parent); |
rpc_addPktSession(&rpc->call_session, cli->cli_parent); |
rpc->call_argc = htons(in_vars ? io_arraySize(in_vars) : 0); | rpc->call_argc = htons(io_arraySize(in_vars)); |
rpc->call_tag = tag = htons(crcFletcher16((u_short*) str, sizeof str / 2)); | rpc->call_tag = tag; |
rpc->call_hash = hash = htonl(hash_fnv((char*) str, sizeof str)); | rpc->call_hash = hash; |
Limit = sizeof(struct tagRPCCall); | |
|
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if (in_vars && io_arraySize(in_vars)) { | /* set reply */ |
| rpc->call_req.flags = noreply ? RPC_NOREPLY : RPC_REPLY; |
| |
| if (io_arraySize(in_vars)) { |
/* marshaling variables */ |
/* marshaling variables */ |
ret = io_vals2buffer(buf + Limit, cli->cli_netbuf - Limit, in_vars); | ret = io_vars2buffer(buf + wlen, cli->cli_netbuf - wlen, in_vars); |
if (ret == -1) { |
if (ret == -1) { |
rpc_SetErr(EBADRPC, "Error:: in prepare RPC packet values (-7) ...\n"); | rpc_SetErr(EBADRPC, "Failed to prepare RPC packet values"); |
free(buf); |
free(buf); |
return -7; | return -1; |
} else |
} else |
Limit += ret; | wlen += ret; |
} |
} |
|
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if ((ret = send(cli->cli_sock, buf, Limit, 0)) == -1) { | rpc->call_len = htons(wlen); |
| |
| /* calculate CRC */ |
| rpc->call_crc ^= rpc->call_crc; |
| rpc->call_crc = htons(crcFletcher16((u_short*) buf, wlen / 2)); |
| |
| if ((ret = send(cli->cli_sock, buf, wlen, 0)) == -1) { |
LOGERR; |
LOGERR; |
free(buf); |
free(buf); |
return -1; |
return -1; |
|
} else if (ret != wlen) { |
|
rpc_SetErr(EPROCUNAVAIL, "RPC request, should be send %d bytes, " |
|
"really sended %d bytes", wlen, ret); |
|
free(buf); |
|
return -1; |
} |
} |
if (ret != Limit) { | |
rpc_SetErr(EPROCUNAVAIL, "Error:: in send RPC request, should be send %d bytes, really is %d\n", | if (noreply) { |
Limit, ret); | /* we not want reply */ |
free(buf); |
free(buf); |
return -9; | return 0; |
} |
} |
|
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/* reply from RPC server */ |
/* reply from RPC server */ |
Line 376 rpc_cli_execCall(rpc_cli_t *cli, const char *csModule,
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Line 383 rpc_cli_execCall(rpc_cli_t *cli, const char *csModule,
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if (ret) |
if (ret) |
LOGERR; |
LOGERR; |
else |
else |
rpc_SetErr(ETIMEDOUT, "Error:: timeout, no return from RPC server?\n"); | rpc_SetErr(ETIMEDOUT, "Timeout, no return from RPC server?"); |
|
|
free(buf); |
free(buf); |
return -1; |
return -1; |
Line 385 rpc_cli_execCall(rpc_cli_t *cli, const char *csModule,
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Line 392 rpc_cli_execCall(rpc_cli_t *cli, const char *csModule,
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if ((ret = recv(cli->cli_sock, buf, cli->cli_netbuf, 0)) == -1) { |
if ((ret = recv(cli->cli_sock, buf, cli->cli_netbuf, 0)) == -1) { |
LOGERR; |
LOGERR; |
free(buf); |
free(buf); |
return -3; | return -1; |
} |
} |
if (!ret) { /* receive EOF! */ |
if (!ret) { /* receive EOF! */ |
free(buf); |
free(buf); |
return 0; |
return 0; |
} |
} |
if (ret < sizeof(struct tagRPCRet)) { | if (ret < sizeof(struct tagRPCCall)) { |
rpc_SetErr(ERPCMISMATCH, "Error:: too short RPC packet ...\n"); | rpc_SetErr(ERPCMISMATCH, "Too short RPC packet ..."); |
free(buf); |
free(buf); |
return -4; | return -1; |
} else | } |
rrpc = (struct tagRPCRet*) buf; | |
| /* calculate CRC */ |
| crc = ntohs(rpc->call_crc); |
| rpc->call_crc ^= rpc->call_crc; |
| if (crc != crcFletcher16((u_short*) buf, ret / 2)) { |
| rpc_SetErr(ERPCMISMATCH, "Bad CRC RPC packet"); |
| free(buf); |
| return -1; |
| } |
| |
/* check RPC packet session info */ |
/* check RPC packet session info */ |
if (rpc_chkPktSession(&rrpc->ret_session, cli->cli_parent)) { | if (rpc_chkPktSession(&rpc->call_session, cli->cli_parent)) { |
rpc_SetErr(ERPCMISMATCH, "Error:: get invalid RPC session ...\n"); | rpc_SetErr(ERPCMISMATCH, "Get invalid RPC session ..."); |
free(buf); |
free(buf); |
return -5; | return -1; |
} else |
} else |
Limit = sizeof(struct tagRPCRet); | wlen = sizeof(struct tagRPCCall); |
if (rrpc->ret_tag != tag || rrpc->ret_hash != hash) { | if (rpc->call_tag != tag || rpc->call_hash != hash) { |
printf("tag=%x/%x hash=%x/%x\n", rrpc->ret_tag, tag, rrpc->ret_hash, hash); | rpc_SetErr(ERPCMISMATCH, "Get wrong RPC reply ..."); |
rpc_SetErr(ERPCMISMATCH, "Error:: get wrong RPC reply ...\n"); | |
free(buf); |
free(buf); |
return -5; | return -1; |
} |
} |
if (ntohl(rrpc->ret_retcode) < 0 && ntohl(rrpc->ret_errno)) { | if (ntohl(rpc->call_rep.ret) < 0 && ntohl(rpc->call_rep.eno)) { |
rpc_SetErr(ntohl(rrpc->ret_errno), "Error::Server side: retcode=%d #%d %s\n", | rpc_SetErr(ntohl(rpc->call_rep.eno), "Server side: retcode=%d #%d %s", |
ntohl(rrpc->ret_retcode), ntohl(rrpc->ret_errno), | ntohl(rpc->call_rep.ret), ntohl(rpc->call_rep.eno), |
strerror(ntohl(rrpc->ret_errno))); | strerror(ntohl(rpc->call_rep.eno))); |
free(buf); |
free(buf); |
return -6; | return -1; |
} |
} |
if (ntohs(rrpc->ret_argc) * sizeof(ait_val_t) > cli->cli_netbuf - Limit) { | if (ntohs(rpc->call_argc) * sizeof(ait_val_t) > cli->cli_netbuf - wlen) { |
rpc_SetErr(EMSGSIZE, "Error:: reply RPC packet is too long ...\n"); | rpc_SetErr(EMSGSIZE, "Reply RPC packet is too long ..."); |
free(buf); |
free(buf); |
return -7; | return -1; |
} |
} |
|
|
/* RPC is OK! Go de-marshaling variables ... */ |
/* RPC is OK! Go de-marshaling variables ... */ |
if (ntohs(rrpc->ret_argc)) { | if (ntohs(rpc->call_argc)) { |
*out_vars = io_buffer2vals(buf + Limit, cli->cli_netbuf - Limit, | *out_vars = io_buffer2vars(buf + wlen, cli->cli_netbuf - wlen, |
ntohs(rrpc->ret_argc), 0); | ntohs(rpc->call_argc), 0); |
if (!*out_vars) { |
if (!*out_vars) { |
free(buf); |
free(buf); |
return -1; |
return -1; |
} |
} |
} |
} |
|
|
ret = ntohl(rrpc->ret_retcode); | ret = ntohl(rpc->call_rep.ret); |
free(buf); |
free(buf); |
return ret; |
return ret; |
} |
|
|
|
/* |
|
* rpc_cli_freeVals() Free ait_val_t array returned from RPC call |
|
* @vars = Variable array |
|
* return: none |
|
*/ |
|
inline void |
|
rpc_cli_freeVals(array_t ** __restrict vars) |
|
{ |
|
register int i; |
|
|
|
if (!vars || !*vars) |
|
return; |
|
|
|
for (i = 0; i < io_arraySize(*vars); i++) |
|
if (io_arrayGet(*vars, i)) |
|
AIT_FREE_VAL(io_array(*vars, i, ait_val_t*)); |
|
|
|
io_arrayFree(*vars); |
|
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; |
|
} |
} |