version 1.4.2.3, 2011/08/30 12:59:02
|
version 1.5.2.3, 2011/09/07 09:22:15
|
Line 105 rpc_cli_openBLOBClient(rpc_cli_t * __restrict rpccli,
|
Line 105 rpc_cli_openBLOBClient(rpc_cli_t * __restrict rpccli,
|
if (setsockopt(cli->cli_sock, SOL_SOCKET, SO_SNDBUF, &n, sizeof n) == -1) { |
if (setsockopt(cli->cli_sock, SOL_SOCKET, SO_SNDBUF, &n, sizeof n) == -1) { |
LOGERR; |
LOGERR; |
close(cli->cli_sock); |
close(cli->cli_sock); |
free(cli->cli_parent); |
|
free(cli); |
free(cli); |
return NULL; |
return NULL; |
} |
} |
if (setsockopt(cli->cli_sock, SOL_SOCKET, SO_RCVBUF, &n, sizeof n) == -1) { |
if (setsockopt(cli->cli_sock, SOL_SOCKET, SO_RCVBUF, &n, sizeof n) == -1) { |
LOGERR; |
LOGERR; |
close(cli->cli_sock); |
close(cli->cli_sock); |
free(cli->cli_parent); |
|
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, sizeof cli->cli_sa) == -1) { |
LOGERR; |
LOGERR; |
|
close(cli->cli_sock); |
free(cli); |
free(cli); |
return NULL; |
return NULL; |
} |
} |
Line 301 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_vars = IN RPC call array of rpc values |
* @out_argc = OUT returned count of arguments | * @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, 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, |
ait_val_t * __restrict in_vars, int *out_argc, ait_val_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], *data; | u_char *buf, str[MAXPATHLEN + UCHAR_MAX + 1]; |
struct tagRPCCall *rpc; |
struct tagRPCCall *rpc; |
struct tagRPCRet *rrpc = NULL; |
struct tagRPCRet *rrpc = NULL; |
int ret = 0, Limit = 0; |
int ret = 0, Limit = 0; |
register int i; |
|
ait_val_t *v; |
|
struct timeval tv = { DEF_RPC_TIMEOUT, 0 }; |
struct timeval tv = { DEF_RPC_TIMEOUT, 0 }; |
|
uint16_t tag; |
|
uint32_t hash; |
|
|
if (!cli || !csFunc || (in_argc && !in_vars)) { | if (!cli || !csFunc) { |
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); |
buf = malloc(cli->cli_netbuf); |
if (!buf) { |
if (!buf) { |
Line 341 rpc_cli_execCall(rpc_cli_t *cli, const char *csModule,
|
Line 340 rpc_cli_execCall(rpc_cli_t *cli, const char *csModule,
|
|
|
/* prepare RPC call */ |
/* prepare RPC call */ |
rpc = (struct tagRPCCall*) buf; |
rpc = (struct tagRPCCall*) buf; |
memcpy(&rpc->call_session, cli->cli_parent, sizeof rpc->call_session); | rpc_addPktSession(&rpc->call_session, cli->cli_parent); |
rpc->call_argc = in_argc; | rpc->call_argc = htons(in_vars ? io_arraySize(in_vars) : 0); |
rpc->call_tag = crcFletcher16((u_short*) str, sizeof str / 2); | rpc->call_tag = tag = htons(crcFletcher16((u_short*) str, sizeof str / 2)); |
rpc->call_hash = hash_fnv((char*) str, sizeof str); | rpc->call_hash = hash = htonl(hash_fnv((char*) str, sizeof str)); |
Limit = sizeof(struct tagRPCCall); |
Limit = sizeof(struct tagRPCCall); |
|
|
if (in_argc) { | if (in_vars && io_arraySize(in_vars)) { |
/* marshaling variables */ |
/* marshaling variables */ |
v = (ait_val_t*) (buf + sizeof(struct tagRPCCall)); | ret = io_vals2buffer(buf + Limit, cli->cli_netbuf - Limit, in_vars); |
if (in_argc * sizeof(ait_val_t) > cli->cli_netbuf - Limit) { | if (ret == -1) { |
rpc_SetErr(EMSGSIZE, "Error:: in prepare RPC packet values (-7) ...\n"); | rpc_SetErr(EBADRPC, "Error:: in prepare RPC packet values (-7) ...\n"); |
free(buf); |
free(buf); |
return -7; |
return -7; |
} else |
} else |
Limit += in_argc * sizeof(ait_val_t); | Limit += ret; |
memcpy(v, in_vars, in_argc * sizeof(ait_val_t)); | |
| |
/* adding additional data */ | |
data = (u_char*) v + in_argc * sizeof(ait_val_t); | |
for (i = 0; i < in_argc && !ret; i++) { | |
switch (AIT_TYPE(&in_vars[i])) { | |
case buffer: | |
if (Limit + AIT_LEN(&in_vars[i]) > cli->cli_netbuf) { | |
ret = -7; | |
break; | |
} | |
| |
memcpy(data, in_vars[i].val.buffer, AIT_LEN(&in_vars[i])); | |
v[i].val.buffer = (uint8_t*) ((void*) data - (void*) v); | |
data += AIT_LEN(&in_vars[i]); | |
Limit += AIT_LEN(&in_vars[i]); | |
break; | |
case string: | |
if (Limit + AIT_LEN(&in_vars[i]) > cli->cli_netbuf) { | |
ret = -7; | |
break; | |
} | |
| |
memcpy(data, in_vars[i].val.string, AIT_LEN(&in_vars[i])); | |
v[i].val.string = (int8_t*) ((void*) data - (void*) v); | |
data += AIT_LEN(&in_vars[i]); | |
Limit += AIT_LEN(&in_vars[i]); | |
break; | |
default: | |
break; | |
} | |
} | |
if (ret < 0) { | |
rpc_SetErr(EMSGSIZE, "Error:: in prepare RPC packet (-7) ...\n"); | |
free(buf); | |
return ret; | |
} | |
} |
} |
|
|
if ((ret = send(cli->cli_sock, buf, Limit, 0)) == -1) { |
if ((ret = send(cli->cli_sock, buf, Limit, 0)) == -1) { |
Line 401 rpc_cli_execCall(rpc_cli_t *cli, const char *csModule,
|
Line 363 rpc_cli_execCall(rpc_cli_t *cli, const char *csModule,
|
return -1; |
return -1; |
} |
} |
if (ret != Limit) { |
if (ret != Limit) { |
rpc_SetErr(ECANCELED, "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); |
free(buf); |
return -9; |
return -9; |
Line 430 rpc_cli_execCall(rpc_cli_t *cli, const char *csModule,
|
Line 392 rpc_cli_execCall(rpc_cli_t *cli, const char *csModule,
|
return 0; |
return 0; |
} |
} |
if (ret < sizeof(struct tagRPCRet)) { |
if (ret < sizeof(struct tagRPCRet)) { |
rpc_SetErr(EMSGSIZE, "Error:: too short RPC packet ...\n"); | rpc_SetErr(ERPCMISMATCH, "Error:: too short RPC packet ...\n"); |
free(buf); |
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); |
free(buf); |
return -5; |
return -5; |
} else |
} else |
Limit = sizeof(struct tagRPCRet); |
Limit = sizeof(struct tagRPCRet); |
if (rrpc->ret_retcode < 0 && rrpc->ret_errno) { | if (rrpc->ret_tag != tag || rrpc->ret_hash != hash) { |
rpc_SetErr(rrpc->ret_errno, "Error::Server side: %d %s\n", | printf("tag=%x/%x hash=%x/%x\n", rrpc->ret_tag, tag, rrpc->ret_hash, hash); |
rrpc->ret_retcode, strerror(rrpc->ret_errno)); | rpc_SetErr(ERPCMISMATCH, "Error:: get wrong RPC reply ...\n"); |
free(buf); |
free(buf); |
|
return -5; |
|
} |
|
if (ntohl(rrpc->ret_retcode) < 0 && ntohl(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; |
} |
} |
if (rrpc->ret_argc * sizeof(ait_val_t) > cli->cli_netbuf - Limit) { | if (ntohs(rrpc->ret_argc) * sizeof(ait_val_t) > cli->cli_netbuf - Limit) { |
rpc_SetErr(EMSGSIZE, "Error:: reply RPC packet is too long ...\n"); |
rpc_SetErr(EMSGSIZE, "Error:: reply RPC packet is too long ...\n"); |
free(buf); |
free(buf); |
return -7; |
return -7; |
} else | } |
Limit += rrpc->ret_argc * sizeof(ait_val_t); | |
/* RPC is OK! Go decapsulate variables ... */ | /* RPC is OK! Go de-marshaling variables ... */ |
if (rrpc->ret_argc) { | if (ntohs(rrpc->ret_argc)) { |
*out_argc = rrpc->ret_argc; | *out_vars = io_buffer2vals(buf + Limit, cli->cli_netbuf - Limit, |
*out_vars = calloc(rrpc->ret_argc, sizeof(ait_val_t)); | ntohs(rrpc->ret_argc), 0); |
if (!*out_vars) { |
if (!*out_vars) { |
LOGERR; |
|
*out_argc = 0; |
|
free(buf); |
free(buf); |
return -1; |
return -1; |
} else | } |
memcpy(*out_vars, buf + sizeof(struct tagRPCRet), Limit - sizeof(struct tagRPCRet)); | |
| |
/* RPC received variables types OK! */ | |
data = (u_char*) buf + Limit; | |
for (i = 0; i < rrpc->ret_argc; i++) | |
switch (AIT_TYPE(&(*out_vars)[i])) { | |
case buffer: | |
if (AIT_LEN(&(*out_vars)[i]) > cli->cli_netbuf - Limit) { | |
rpc_SetErr(EMSGSIZE, "Error:: Too long RPC packet ...\n"); | |
free(*out_vars); | |
*out_vars = NULL; | |
*out_argc = 0; | |
free(buf); | |
return -7; | |
} else | |
Limit += AIT_LEN(&(*out_vars)[i]); | |
| |
(*out_vars)[i].val.buffer = malloc(AIT_LEN(&(*out_vars)[i])); | |
if (!(*out_vars)[i].val.buffer) { | |
rpc_SetErr(errno, "Error:: in prepare RPC reply ...\n"); | |
free(*out_vars); | |
*out_vars = NULL; | |
*out_argc = 0; | |
free(buf); | |
return -1; | |
} else | |
memcpy((*out_vars)[i].val.buffer, data, AIT_LEN(&(*out_vars)[i])); | |
data += AIT_LEN(&(*out_vars)[i]); | |
break; | |
case string: | |
if (AIT_LEN(&(*out_vars)[i]) > cli->cli_netbuf - Limit) { | |
rpc_SetErr(EMSGSIZE, "Error:: Too long RPC packet ...\n"); | |
free(*out_vars); | |
*out_vars = NULL; | |
*out_argc = 0; | |
free(buf); | |
return -7; | |
} else | |
Limit += AIT_LEN(&(*out_vars)[i]); | |
| |
(*out_vars)[i].val.string = malloc(AIT_LEN(&(*out_vars)[i])); | |
if (!(*out_vars)[i].val.string) { | |
rpc_SetErr(errno, "Error:: in prepare RPC reply ...\n"); | |
free(*out_vars); | |
*out_vars = NULL; | |
*out_argc = 0; | |
free(buf); | |
return -1; | |
} else | |
memcpy((*out_vars)[i].val.string, data, AIT_LEN(&(*out_vars)[i])); | |
data += AIT_LEN(&(*out_vars)[i]); | |
break; | |
default: | |
break; | |
} | |
} else { | |
if (out_argc) | |
*out_argc = 0; | |
if (out_vars) | |
*out_vars = NULL; | |
} |
} |
|
|
ret = rrpc->ret_retcode; | ret = ntohl(rrpc->ret_retcode); |
free(buf); |
free(buf); |
return ret; |
return ret; |
} |
} |
|
|
/* |
/* |
* rpc_cli_freeVals() Free ait_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 |
* @vars = Value elements | |
* return: none |
* return: none |
*/ |
*/ |
inline void |
inline void |
rpc_cli_freeVals(int args, ait_val_t * __restrict vars) | rpc_cli_freeVals(array_t ** __restrict vars) |
{ |
{ |
register int i; |
register int i; |
|
|
if (!vars) | if (!vars || !*vars) |
return; |
return; |
|
|
for (i = 0; i < args; i++) | for (i = 0; i < io_arraySize(*vars); i++) |
AIT_FREE_VAL(&vars[i]); | if (io_arrayGet(*vars, i)) |
| AIT_FREE_VAL(io_array(*vars, i, ait_val_t*)); |
|
|
free(vars); | io_arrayFree(*vars); |
vars = 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; |
} |
} |