version 1.16, 2015/01/21 21:17:05
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version 1.16.4.1, 2015/07/02 17:52:53
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Line 70 rpc_srv_blobCreate(rpc_srv_t * __restrict srv, int len
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Line 70 rpc_srv_blobCreate(rpc_srv_t * __restrict srv, int len
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char szFName[MAXPATHLEN]; |
char szFName[MAXPATHLEN]; |
int f; |
int f; |
u_int rnd; |
u_int rnd; |
struct timespec ts = { tout ? tout : RPC_BLOB_TIMEOUT, 0 }; | struct timespec ts = { tout ? tout : DEF_RPC_BLOB_TIMEOUT, 0 }; |
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again: |
again: |
rnd = random() % UINT_MAX; |
rnd = random() % UINT_MAX; |
Line 107 again:
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Line 107 again:
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close(f); |
close(f); |
unlink(szFName); |
unlink(szFName); |
return NULL; |
return NULL; |
} else | } else { |
close(f); |
close(f); |
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madvise(blob->blob_data, len, MADV_SEQUENTIAL); |
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} |
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blob->blob_len = len; |
blob->blob_len = len; |
blob->blob_var = rnd; |
blob->blob_var = rnd; |
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Line 275 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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return -1; |
return -1; |
} |
} |
} |
} |
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return ret; |
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} |
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/* ------------------------------------------------------------ */ |
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/* |
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* rpc_cli_sendBLOB() - Send BLOB to server |
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* |
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* @cli = Client instance |
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* @var = BLOB variable |
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* @data = BLOB data |
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* @tout = BLOB live on server timeout in seconds, if =0 default timeout |
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* return: -1 error, 0 ok, 1 remote error |
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*/ |
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int |
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rpc_cli_sendBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, |
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void * __restrict data, int tout) |
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{ |
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int ret, len; |
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uint8_t *pos; |
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struct tagBLOBHdr hdr; |
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struct pollfd pfd; |
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if (!cli || !var || !data) { |
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rpc_SetErr(EINVAL, "Invalid arguments"); |
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return -1; |
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} else |
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memset(&hdr, 0, sizeof hdr); |
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rpc_addPktSession(&hdr.hdr_session, cli->cli_parent); |
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hdr.hdr_cmd = set; |
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hdr.hdr_var = 0; |
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hdr.hdr_ret = tout; |
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hdr.hdr_len = htonl(AIT_LEN(var)); |
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/* send SET request */ |
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pfd.fd = cli->cli_sock; |
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pfd.events = POLLOUT; |
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if ((ret = poll(&pfd, 1, DEF_RPC_TIMEOUT * 1000)) == -1 || |
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pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) { |
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LOGERR; |
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return -1; |
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} |
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if (send(cli->cli_sock, &hdr, sizeof hdr, MSG_NOSIGNAL) == -1) { |
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LOGERR; |
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return -1; |
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} |
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/* send BLOB to server */ |
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for (ret = AIT_LEN(var), pos = data; ret > 0; ret -= len, pos += len) |
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if ((len = send(cli->cli_sock, pos, ret, MSG_NOSIGNAL)) == -1) { |
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LOGERR; |
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return -1; |
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} |
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/* wait for reply */ |
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pfd.events = POLLIN | POLLPRI; |
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if ((ret = poll(&pfd, 1, DEF_RPC_TIMEOUT * 1000)) < 1 || |
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pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) { |
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if (ret) |
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LOGERR; |
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else |
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rpc_SetErr(ETIMEDOUT, "Timeout reached! Server not respond"); |
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return -1; |
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} |
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if (recv(cli->cli_sock, &hdr, sizeof hdr, 0) == -1) { |
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LOGERR; |
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return 1; |
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} |
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if (hdr.hdr_cmd != error) { |
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AIT_SET_BLOB(var, ntohl(hdr.hdr_var), ntohl(hdr.hdr_len)); |
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if (ntohl(hdr.hdr_len) != AIT_LEN(var)) { |
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rpc_cli_delBLOB(cli, var); |
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AIT_NEW_BLOB(var, ntohl(hdr.hdr_len)); |
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rpc_SetErr(ECANCELED, "Bad return length packet"); |
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return 1; |
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} |
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} |
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return hdr.hdr_cmd == error; |
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} |
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/* |
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* rpc_cli_recvBLOB() - Receive BLOB from server |
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* |
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* @cli = Client instance |
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* @var = BLOB variable |
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* @data = BLOB data, must be e_free after use! |
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* return: -1 error, 0 ok, 1 remote error |
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*/ |
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int |
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rpc_cli_recvBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, void ** __restrict data) |
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{ |
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int ret, len; |
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uint8_t *pos; |
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struct pollfd pfd; |
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struct tagBLOBHdr hdr; |
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if (!cli || !var || !data) { |
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rpc_SetErr(EINVAL, "Invalid arguments"); |
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return -1; |
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} |
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*data = e_malloc(AIT_LEN(var)); |
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if (!*data) { |
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LOGERR; |
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return -1; |
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} else { |
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memset(&hdr, 0, sizeof hdr); |
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memset(*data, 0, AIT_LEN(var)); |
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} |
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rpc_addPktSession(&hdr.hdr_session, cli->cli_parent); |
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hdr.hdr_cmd = get; |
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hdr.hdr_var = htonl((uint32_t) AIT_GET_BLOB(var)); |
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hdr.hdr_ret = 0; |
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hdr.hdr_len = 0; |
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/* send GET request */ |
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pfd.fd = cli->cli_sock; |
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pfd.events = POLLOUT; |
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if ((ret = poll(&pfd, 1, DEF_RPC_TIMEOUT * 1000)) == -1 || |
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pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) { |
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LOGERR; |
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e_free(*data); |
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*data = NULL; |
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return -1; |
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} |
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if (send(cli->cli_sock, &hdr, sizeof hdr, 0) == -1) { |
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LOGERR; |
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e_free(*data); |
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*data = NULL; |
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return -1; |
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} |
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/* receive BLOB from server */ |
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pfd.events = POLLIN | POLLPRI; |
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for (ret = AIT_LEN(var), pos = *data; ret > 0; ret -= len, pos += len) { |
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if ((len = poll(&pfd, 1, DEF_RPC_TIMEOUT * 1000)) < 1 || |
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pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) { |
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LOGERR; |
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e_free(*data); |
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*data = NULL; |
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return -1; |
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} |
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if ((len = recv(cli->cli_sock, pos, ret, 0)) == -1) { |
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LOGERR; |
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e_free(*data); |
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*data = NULL; |
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return -1; |
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} |
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} |
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/* wait for reply */ |
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if ((len = poll(&pfd, 1, DEF_RPC_TIMEOUT * 1000)) < 1 || |
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pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) { |
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if (len) |
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LOGERR; |
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else |
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rpc_SetErr(ETIMEDOUT, "Timeout reached! Server not respond"); |
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e_free(*data); |
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*data = NULL; |
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return 1; |
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} |
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if (recv(cli->cli_sock, &hdr, sizeof hdr, 0) == -1) { |
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LOGERR; |
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e_free(*data); |
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*data = NULL; |
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return 1; |
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} |
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if (hdr.hdr_cmd != error) { |
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if (ntohl(hdr.hdr_len) != AIT_LEN(var)) { |
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rpc_SetErr(ECANCELED, "Bad return length packet"); |
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e_free(*data); |
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*data = NULL; |
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return 1; |
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} |
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} |
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return hdr.hdr_cmd == error; |
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} |
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/* |
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* rpc_cli_delBLOB() - Delete BLOB from server |
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* |
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* @cli = Client instance |
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* @var = BLOB variable |
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* return: -1 error, 0 ok, 1 remote error |
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*/ |
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int |
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rpc_cli_delBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var) |
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{ |
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struct tagBLOBHdr hdr; |
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struct pollfd pfd; |
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int ret; |
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if (!cli || !var) { |
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rpc_SetErr(EINVAL, "Invalid arguments"); |
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return -1; |
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} else |
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memset(&hdr, 0, sizeof hdr); |
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rpc_addPktSession(&hdr.hdr_session, cli->cli_parent); |
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hdr.hdr_cmd = unset; |
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hdr.hdr_var = htonl((uint32_t) AIT_GET_BLOB(var)); |
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hdr.hdr_ret = 0; |
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hdr.hdr_len = 0; |
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/* send UNSET request */ |
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pfd.fd = cli->cli_sock; |
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pfd.events = POLLOUT; |
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if ((ret = poll(&pfd, 1, DEF_RPC_TIMEOUT * 1000)) == -1 || |
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pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) { |
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LOGERR; |
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return -1; |
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} |
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if (send(cli->cli_sock, &hdr, sizeof hdr, MSG_NOSIGNAL) == -1) { |
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LOGERR; |
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return -1; |
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} |
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/* wait for reply */ |
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pfd.events = POLLIN | POLLPRI; |
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if ((ret = poll(&pfd, 1, DEF_RPC_TIMEOUT * 1000)) < 1 || |
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pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) { |
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if (ret) |
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LOGERR; |
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else |
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rpc_SetErr(ETIMEDOUT, "Timeout reached! Server not respond"); |
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return 1; |
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} |
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if (recv(cli->cli_sock, &hdr, sizeof hdr, 0) == -1) { |
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LOGERR; |
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return 1; |
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} |
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return hdr.hdr_cmd == error; |
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} |
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/* |
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* rpc_cli_getBLOB() - Receive BLOB from server and Delete after that |
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* |
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* @cli = Client instance |
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* @var = BLOB variable |
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* @data = BLOB data, must be e_free after use! |
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* return: -1 error, 0 ok, 1 remote error |
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*/ |
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int |
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rpc_cli_getBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, void ** __restrict data) |
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{ |
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int ret; |
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ret = rpc_cli_recvBLOB(cli, var, data); |
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ret |= rpc_cli_delBLOB(cli, var) > 0 ? 2 : 0; |
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return ret; |
return ret; |
} |
} |