version 1.6.2.2, 2012/03/14 13:29:11
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version 1.9.2.12, 2012/05/17 15:24:28
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Line 57 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; |
io_sockaddr_t sa; |
|
int n; |
|
|
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if (!rpccli || | if (!rpccli) { |
(rpccli->cli_sa.sa.sa_family != AF_INET && rpccli->cli_sa.sa.sa_family != AF_INET6 && | |
rpccli->cli_sa.sa.sa_family != AF_LOCAL)) { | |
rpc_SetErr(EINVAL, "Invalid parameters can`t connect to BLOB server"); |
rpc_SetErr(EINVAL, "Invalid parameters can`t connect to BLOB server"); |
return NULL; |
return NULL; |
} |
} |
Line 74 rpc_cli_openBLOBClient(rpc_cli_t * __restrict rpccli,
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Line 70 rpc_cli_openBLOBClient(rpc_cli_t * __restrict rpccli,
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} else |
} else |
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(&cli->cli_sa, &rpccli->cli_sa, sizeof(io_sockaddr_t)); |
switch (sa.sa.sa_family) { | switch (cli->cli_sa.sa.sa_family) { |
case AF_INET: |
case AF_INET: |
sa.sin.sin_port = htons(Port ? Port : ntohs(sa.sin.sin_port) + 1); | cli->cli_sa.sin.sin_port = |
| htons(Port ? Port : ntohs(cli->cli_sa.sin.sin_port) + 1); |
break; |
break; |
case AF_INET6: |
case AF_INET6: |
sa.sin6.sin6_port = htons(Port ? Port : ntohs(sa.sin6.sin6_port) + 1); | cli->cli_sa.sin6.sin6_port = |
| htons(Port ? Port : ntohs(cli->cli_sa.sin6.sin6_port) + 1); |
break; |
break; |
case AF_LOCAL: |
case AF_LOCAL: |
strlcat(sa.sun.sun_path, ".blob", sizeof sa.sun.sun_path); | strlcat(cli->cli_sa.sun.sun_path, ".blob", sizeof cli->cli_sa.sun.sun_path); |
break; |
break; |
|
default: |
|
rpc_SetErr(EINVAL, "Invalid socket type %d", cli->cli_sa.sa.sa_family); |
|
return NULL; |
} |
} |
memcpy(&cli->cli_sa, &sa, sizeof sa); |
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|
|
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AIT_COPY_VAL(&cli->cli_buf, &rpccli->cli_buf); |
|
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/* connect to BLOB server */ |
/* connect to BLOB server */ |
cli->cli_sock = socket(cli->cli_sa.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) { |
Line 95 rpc_cli_openBLOBClient(rpc_cli_t * __restrict rpccli,
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Line 97 rpc_cli_openBLOBClient(rpc_cli_t * __restrict rpccli,
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free(cli); |
free(cli); |
return NULL; |
return NULL; |
} |
} |
n = cli->cli_netbuf; |
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if (setsockopt(cli->cli_sock, SOL_SOCKET, SO_SNDBUF, &n, sizeof n) == -1) { |
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LOGERR; |
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close(cli->cli_sock); |
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free(cli); |
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return NULL; |
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} |
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if (setsockopt(cli->cli_sock, SOL_SOCKET, SO_RCVBUF, &n, sizeof n) == -1) { |
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LOGERR; |
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close(cli->cli_sock); |
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free(cli); |
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return NULL; |
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} |
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if (connect(cli->cli_sock, &cli->cli_sa.sa, cli->cli_sa.sa.sa_len) == -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); |
return NULL; |
return NULL; |
} | } /*else |
| fcntl(cli->cli_sock, F_SETFL, fcntl(cli->cli_sock, F_GETFL) | O_NONBLOCK); |
| */ |
|
|
return cli; |
return cli; |
} |
} |
Line 125 rpc_cli_openBLOBClient(rpc_cli_t * __restrict rpccli,
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Line 116 rpc_cli_openBLOBClient(rpc_cli_t * __restrict rpccli,
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* return: none |
* return: none |
*/ |
*/ |
void |
void |
rpc_cli_closeBLOBClient(rpc_cli_t * __restrict cli) | rpc_cli_closeBLOBClient(rpc_cli_t ** __restrict cli) |
{ |
{ |
if (!cli) { | if (!cli || !*cli) |
rpc_SetErr(EINVAL, "Can`t close connection because parameter is null!"); | |
return; |
return; |
} |
|
|
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shutdown(cli->cli_sock, SHUT_RDWR); | shutdown((*cli)->cli_sock, SHUT_RDWR); |
close(cli->cli_sock); | close((*cli)->cli_sock); |
|
|
free(cli); | AIT_FREE_VAL(&(*cli)->cli_buf); |
cli = NULL; | |
| free(*cli); |
| *cli = NULL; |
} |
} |
|
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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 (min:512 bytes), if =0 == BUFSIZ (also meaning max RPC packet) |
* @Timeout = RPC timeout in seconds, if =0 set default RPC timeout | |
* @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_char Timeout, | rpc_cli_openClient(u_int ProgID, u_char ProcID, int netBuf, const char *csHost, u_short Port) |
u_short family, const char *csHost, u_short Port) | |
{ |
{ |
rpc_cli_t *cli = NULL; |
rpc_cli_t *cli = NULL; |
struct hostent *host = NULL; |
|
io_sockaddr_t sa; |
io_sockaddr_t sa; |
int n; |
|
|
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if (!csHost || (family != AF_INET && family != AF_INET6 && family != AF_LOCAL)) { | if (!io_gethostbyname(csHost, Port, &sa)) |
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 (!netBuf) | if (netBuf < RPC_MIN_BUFSIZ) |
netBuf = BUFSIZ; |
netBuf = BUFSIZ; |
if (!Timeout) | else |
Timeout = DEF_RPC_TIMEOUT; | netBuf = io_align(netBuf, 1); /* align netBuf length */ |
if (csHost && family != AF_LOCAL) { | |
host = gethostbyname2(csHost, family); | |
if (!host) { | |
rpc_SetErr(h_errno, "Error:: %s\n", hstrerror(h_errno)); | |
return NULL; | |
} | |
} | |
memset(&sa, 0, sizeof sa); | |
sa.sa.sa_family = family; | |
switch (family) { | |
case AF_INET: | |
sa.sin.sin_len = sizeof(struct sockaddr_in); | |
sa.sin.sin_port = htons(Port); | |
if (csHost) | |
memcpy(&sa.sin.sin_addr, host->h_addr, host->h_length); | |
break; | |
case AF_INET6: | |
sa.sin6.sin6_len = sizeof(struct sockaddr_in6); | |
sa.sin6.sin6_port = htons(Port); | |
if (csHost) | |
memcpy(&sa.sin6.sin6_addr, host->h_addr, host->h_length); | |
break; | |
case AF_LOCAL: | |
sa.sun.sun_len = sizeof(struct sockaddr_un); | |
if (csHost) | |
strlcpy(sa.sun.sun_path, csHost, sizeof sa.sun.sun_path); | |
break; | |
default: | |
rpc_SetErr(EINVAL, "Error:: Invalid parameters can`t connect to RPC server ...\n"); | |
return NULL; | |
} | |
|
|
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#ifdef HAVE_SRANDOMDEV |
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srandomdev(); |
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#else |
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time_t tim; |
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srandom((time(&tim) ^ getpid())); |
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#endif |
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cli = malloc(sizeof(rpc_cli_t)); |
cli = malloc(sizeof(rpc_cli_t)); |
if (!cli) { |
if (!cli) { |
LOGERR; |
LOGERR; |
Line 211 rpc_cli_openClient(u_int ProgID, u_int ProcID, int net
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Line 172 rpc_cli_openClient(u_int ProgID, u_int ProcID, int net
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} else |
} else |
memset(cli, 0, sizeof(rpc_cli_t)); |
memset(cli, 0, sizeof(rpc_cli_t)); |
|
|
cli->cli_netbuf = netBuf; | /* build session */ |
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 219 rpc_cli_openClient(u_int ProgID, u_int ProcID, int net
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Line 180 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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memcpy(&cli->cli_sa, &sa, sizeof cli->cli_sa); |
memcpy(&cli->cli_sa, &sa, sizeof cli->cli_sa); |
|
AIT_SET_BUF2(&cli->cli_buf, 0, netBuf); |
|
|
/* connect to RPC server */ |
/* connect to RPC server */ |
cli->cli_sock = socket(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; |
|
AIT_FREE_VAL(&cli->cli_buf); |
free(cli->cli_parent); |
free(cli->cli_parent); |
free(cli); |
free(cli); |
return NULL; |
return NULL; |
} |
} |
n = cli->cli_netbuf; |
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if (setsockopt(cli->cli_sock, SOL_SOCKET, SO_SNDBUF, &n, sizeof n) == -1) { |
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LOGERR; |
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close(cli->cli_sock); |
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free(cli->cli_parent); |
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free(cli); |
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return NULL; |
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} |
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if (setsockopt(cli->cli_sock, SOL_SOCKET, SO_RCVBUF, &n, sizeof n) == -1) { |
|
LOGERR; |
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close(cli->cli_sock); |
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free(cli->cli_parent); |
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free(cli); |
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return NULL; |
|
} |
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if (connect(cli->cli_sock, &cli->cli_sa.sa, cli->cli_sa.sa.sa_len) == -1) { |
if (connect(cli->cli_sock, &cli->cli_sa.sa, cli->cli_sa.sa.sa_len) == -1) { |
LOGERR; |
LOGERR; |
|
AIT_FREE_VAL(&cli->cli_buf); |
close(cli->cli_sock); |
close(cli->cli_sock); |
free(cli->cli_parent); |
free(cli->cli_parent); |
free(cli); |
free(cli); |
return NULL; |
return NULL; |
} | } /*else |
| fcntl(cli->cli_sock, F_SETFL, fcntl(cli->cli_sock, F_GETFL) | O_NONBLOCK); |
| */ |
|
|
return cli; |
return cli; |
} |
} |
Line 267 rpc_cli_openClient(u_int ProgID, u_int ProcID, int net
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Line 217 rpc_cli_openClient(u_int ProgID, u_int ProcID, int net
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* return: none |
* return: none |
*/ |
*/ |
void |
void |
rpc_cli_closeClient(rpc_cli_t * __restrict cli) | rpc_cli_closeClient(rpc_cli_t ** __restrict cli) |
{ |
{ |
if (!cli) { | if (!cli || !*cli) |
rpc_SetErr(EINVAL, "Can`t close connection because parameter is null!"); | |
return; |
return; |
} |
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shutdown(cli->cli_sock, SHUT_RDWR); | shutdown((*cli)->cli_sock, SHUT_RDWR); |
close(cli->cli_sock); | close((*cli)->cli_sock); |
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if (cli->cli_parent) | AIT_FREE_VAL(&(*cli)->cli_buf); |
free(cli->cli_parent); | |
free(cli); | if ((*cli)->cli_parent) |
cli = NULL; | free((*cli)->cli_parent); |
| |
| free(*cli); |
| *cli = NULL; |
} |
} |
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Line 288 rpc_cli_closeClient(rpc_cli_t * __restrict cli)
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Line 239 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 |
* @csModule = Module name, if NULL self binary | * @noreply = We not want RPC reply |
* @csFunc = Function name for execute | * @tag = Function tag for execution |
* @in_vars = IN RPC call array of rpc values | * @in_vars = IN RPC call array of rpc values, may be NULL |
* @out_vars = OUT returned array of rpc values, must be free after use with rpc_cli_freeVals() | * @out_vars = OUT returned array of rpc values, if !=NULL must be free after use with io_freeVars() |
* 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, u_short tag, |
array_t * __restrict in_vars, array_t ** __restrict out_vars) |
array_t * __restrict in_vars, array_t ** __restrict out_vars) |
{ |
{ |
fd_set fds; |
|
u_char *buf; |
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rpc_func_t func; |
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struct tagRPCCall *rpc; |
struct tagRPCCall *rpc; |
int ret = 0, wlen = sizeof(struct tagRPCCall); |
int ret = 0, wlen = sizeof(struct tagRPCCall); |
struct timeval tv = { DEF_RPC_TIMEOUT, 0 }; | uint16_t crc; |
uint16_t tag, crc; | u_char *buf; |
uint32_t hash; | struct pollfd pfd; |
|
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if (!cli || !csFunc) { | if (!cli) { |
rpc_SetErr(EINVAL, "Can`t execute call because parameter is null or invalid!"); |
rpc_SetErr(EINVAL, "Can`t execute call because parameter is null or invalid!"); |
return -1; |
return -1; |
} | } else |
| buf = AIT_GET_BUF(&cli->cli_buf); |
if (out_vars) |
if (out_vars) |
*out_vars = NULL; |
*out_vars = NULL; |
|
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buf = malloc(cli->cli_netbuf); |
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if (!buf) { |
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LOGERR; |
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return -1; |
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} else |
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memset(buf, 0, cli->cli_netbuf); |
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/* calculate hashes */ |
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if (rpc_calcHashes(&func, csModule, csFunc) == -1) |
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return -1; |
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else { |
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tag = htons(func.func_tag); |
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hash = htonl(func.func_hash); |
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AIT_FREE_VAL(&func.func_name); |
|
AIT_FREE_VAL(&func.func_file); |
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} |
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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(io_arraySize(in_vars)); |
rpc->call_argc = htons(io_arraySize(in_vars)); |
rpc->call_tag = tag; | rpc->call_tag = htons(tag); |
rpc->call_hash = hash; | rpc->call_seq = htons(random() % USHRT_MAX); |
|
|
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/* set reply */ |
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rpc->call_req.flags = noreply ? RPC_NOREPLY : RPC_REPLY; |
|
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if (io_arraySize(in_vars)) { |
if (io_arraySize(in_vars)) { |
/* marshaling variables */ |
/* marshaling variables */ |
ret = io_vars2buffer(buf + wlen, cli->cli_netbuf - wlen, in_vars); | ret = io_vars2buffer(buf + wlen, AIT_LEN(&cli->cli_buf) - wlen, in_vars); |
if (ret == -1) { |
if (ret == -1) { |
rpc_SetErr(EBADRPC, "Failed to prepare RPC packet values"); |
rpc_SetErr(EBADRPC, "Failed to prepare RPC packet values"); |
free(buf); |
|
return -1; |
return -1; |
} else |
} else |
wlen += ret; |
wlen += ret; |
} |
} |
|
|
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/* total packet length */ |
|
rpc->call_len = htons(wlen); |
|
|
/* calculate CRC */ |
/* calculate CRC */ |
rpc->call_crc ^= rpc->call_crc; |
rpc->call_crc ^= rpc->call_crc; |
rpc->call_crc = htons(crcFletcher16((u_short*) buf, ((wlen + 1) & ~1) / 2)); | rpc->call_crc = htons(crcFletcher16((u_short*) buf, wlen / 2)); |
|
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if ((ret = send(cli->cli_sock, buf, wlen, 0)) == -1) { | if ((ret = send(cli->cli_sock, buf, wlen, MSG_NOSIGNAL)) == -1) { |
LOGERR; |
LOGERR; |
free(buf); |
|
return -1; |
return -1; |
} else if (ret != wlen) { |
} else if (ret != wlen) { |
rpc_SetErr(EPROCUNAVAIL, "RPC request, should be send %d bytes, " |
rpc_SetErr(EPROCUNAVAIL, "RPC request, should be send %d bytes, " |
"really sended %d bytes", wlen, ret); |
"really sended %d bytes", wlen, ret); |
free(buf); |
|
return -1; |
return -1; |
} |
} |
|
|
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if (noreply) /* we not want reply */ |
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return 0; |
|
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/* reply from RPC server */ |
/* reply from RPC server */ |
FD_ZERO(&fds); | pfd.fd = cli->cli_sock; |
FD_SET(cli->cli_sock, &fds); | pfd.events = POLLIN | POLLPRI; |
if ((ret = select(cli->cli_sock + 1, &fds, NULL, NULL, &tv)) < 1) { | if ((ret = poll(&pfd, 1, DEF_RPC_TIMEOUT * 1000)) == -1 || |
| pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) { |
if (ret) |
if (ret) |
LOGERR; |
LOGERR; |
else |
else |
rpc_SetErr(ETIMEDOUT, "Error:: timeout, no return from RPC server?\n"); | rpc_SetErr(ETIMEDOUT, "Timeout, no answer from RPC server"); |
|
|
free(buf); |
|
return -1; |
return -1; |
} |
} |
memset(buf, 0, cli->cli_netbuf); | memset(buf, 0, AIT_LEN(&cli->cli_buf)); |
if ((ret = recv(cli->cli_sock, buf, cli->cli_netbuf, 0)) == -1) { | if ((ret = recv(cli->cli_sock, buf, AIT_LEN(&cli->cli_buf), 0)) < 1) { |
LOGERR; | if (ret) |
free(buf); | LOGERR; |
return -3; | return -1; |
} |
} |
if (!ret) { /* receive EOF! */ |
|
free(buf); |
|
return 0; |
|
} |
|
if (ret < sizeof(struct tagRPCCall)) { |
if (ret < sizeof(struct tagRPCCall)) { |
rpc_SetErr(ERPCMISMATCH, "Error:: too short RPC packet ...\n"); | rpc_SetErr(ERPCMISMATCH, "Short RPC packet"); |
free(buf); | return -1; |
return -4; | |
} |
} |
|
|
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/* calculate CRC */ |
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crc = ntohs(rpc->call_crc); |
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rpc->call_crc ^= rpc->call_crc; |
|
if (crc != crcFletcher16((u_short*) buf, ret / 2)) { |
|
rpc_SetErr(ERPCMISMATCH, "Bad CRC RPC packet"); |
|
return -1; |
|
} |
|
|
/* check RPC packet session info */ |
/* check RPC packet session info */ |
if (rpc_chkPktSession(&rpc->call_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); | return -1; |
return -5; | |
} else |
} else |
wlen = sizeof(struct tagRPCCall); |
wlen = sizeof(struct tagRPCCall); |
if (rpc->call_tag != tag || rpc->call_hash != hash) { | if (ntohs(rpc->call_tag) != tag) { |
rpc_SetErr(ERPCMISMATCH, "Error:: get wrong RPC reply ...\n"); | rpc_SetErr(ERPCMISMATCH, "Get wrong RPC reply"); |
free(buf); | return -1; |
return -5; | |
} |
} |
if (ntohl(rpc->call_rep.ret) < 0 && ntohl(rpc->call_rep.eno)) { | if (ntohl(rpc->call_rep.eno) && ntohl(rpc->call_rep.ret) == -1) { |
rpc_SetErr(ntohl(rpc->call_rep.eno), "Error::Server side: retcode=%d #%d %s\n", | rpc_SetErr(ntohl(rpc->call_rep.eno), "Server side: retcode=%d #%d %s", |
ntohl(rpc->call_rep.ret), ntohl(rpc->call_rep.eno), |
ntohl(rpc->call_rep.ret), ntohl(rpc->call_rep.eno), |
strerror(ntohl(rpc->call_rep.eno))); |
strerror(ntohl(rpc->call_rep.eno))); |
free(buf); | return -1; |
return -6; | |
} |
} |
if (ntohs(rpc->call_argc) * sizeof(ait_val_t) > cli->cli_netbuf - wlen) { | if (ntohs(rpc->call_argc) * sizeof(ait_val_t) > AIT_LEN(&cli->cli_buf) - wlen) { |
rpc_SetErr(EMSGSIZE, "Error:: reply RPC packet is too long ...\n"); | rpc_SetErr(EMSGSIZE, "Reply RPC packet is too long ..."); |
free(buf); | return -1; |
return -7; | |
} |
} |
|
|
/* RPC is OK! Go de-marshaling variables ... */ |
/* RPC is OK! Go de-marshaling variables ... */ |
if (ntohs(rpc->call_argc)) { | if (out_vars && ntohs(rpc->call_argc)) { |
*out_vars = io_buffer2vars(buf + wlen, cli->cli_netbuf - wlen, | *out_vars = io_buffer2vars(buf + wlen, AIT_LEN(&cli->cli_buf) - wlen, |
ntohs(rpc->call_argc), 0); |
ntohs(rpc->call_argc), 0); |
if (!*out_vars) { |
if (!*out_vars) { |
free(buf); | rpc_SetErr(io_GetErrno(), "%s", io_GetError()); |
return -1; |
return -1; |
} |
} |
} |
} |
|
|
ret = ntohl(rpc->call_rep.ret); |
ret = ntohl(rpc->call_rep.ret); |
free(buf); | return ret; |
| } |
| |
| /* |
| * rpc_cli_ping() - Ping RPC server |
| * |
| * @cli = connected client |
| * return: -1 error or !=-1 ping seq id |
| */ |
| inline int |
| rpc_cli_ping(rpc_cli_t *cli) |
| { |
| array_t *arr; |
| int ret = 0; |
| |
| if (!cli) |
| return -1; |
| |
| if (rpc_cli_execCall(cli, RPC_REPLY, CALL_SRVPING, NULL, &arr)) |
| return -1; |
| else |
| ret = AIT_GET_U16(io_getVars(arr, 0)); |
| io_freeVars(&arr); |
| |
return ret; |
return ret; |
} |
} |