version 1.9.2.18, 2012/05/18 23:03:00
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version 1.13.4.1, 2013/01/17 16:33:57
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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, 2012 | Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 |
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 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; |
|
int n; |
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if (!rpccli) { |
if (!rpccli) { |
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; |
} |
} |
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cli = malloc(sizeof(rpc_cli_t)); | cli = e_malloc(sizeof(rpc_cli_t)); |
if (!cli) { |
if (!cli) { |
LOGERR; |
LOGERR; |
return NULL; |
return NULL; |
} else |
} else |
memcpy(cli, rpccli, sizeof(rpc_cli_t)); |
memcpy(cli, rpccli, sizeof(rpc_cli_t)); |
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memcpy(&cli->cli_sa, &rpccli->cli_sa, sizeof(io_sockaddr_t)); | memcpy(&cli->cli_sa, &rpccli->cli_sa, sizeof(sockaddr_t)); |
switch (cli->cli_sa.sa.sa_family) { |
switch (cli->cli_sa.sa.sa_family) { |
case AF_INET: |
case AF_INET: |
cli->cli_sa.sin.sin_port = |
cli->cli_sa.sin.sin_port = |
Line 89 rpc_cli_openBLOBClient(rpc_cli_t * __restrict rpccli,
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Line 90 rpc_cli_openBLOBClient(rpc_cli_t * __restrict rpccli,
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} |
} |
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AIT_COPY_VAL(&cli->cli_buf, &rpccli->cli_buf); |
AIT_COPY_VAL(&cli->cli_buf, &rpccli->cli_buf); |
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n = AIT_LEN(&cli->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) { |
LOGERR; |
LOGERR; |
free(cli); | e_free(cli); |
return NULL; |
return NULL; |
} |
} |
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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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e_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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e_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; |
close(cli->cli_sock); |
close(cli->cli_sock); |
free(cli); | e_free(cli); |
return NULL; |
return NULL; |
} else |
} else |
fcntl(cli->cli_sock, F_SETFL, fcntl(cli->cli_sock, F_GETFL) | O_NONBLOCK); |
fcntl(cli->cli_sock, F_SETFL, fcntl(cli->cli_sock, F_GETFL) | O_NONBLOCK); |
Line 125 rpc_cli_closeBLOBClient(rpc_cli_t ** __restrict cli)
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Line 139 rpc_cli_closeBLOBClient(rpc_cli_t ** __restrict cli)
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AIT_FREE_VAL(&(*cli)->cli_buf); |
AIT_FREE_VAL(&(*cli)->cli_buf); |
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free(*cli); | e_free(*cli); |
*cli = NULL; |
*cli = NULL; |
} |
} |
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Line 139 rpc_cli_closeBLOBClient(rpc_cli_t ** __restrict cli)
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Line 153 rpc_cli_closeBLOBClient(rpc_cli_t ** __restrict cli)
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* @netBuf = Network buffer length (min:512 bytes), if =0 == BUFSIZ (also meaning max RPC packet) |
* @netBuf = Network buffer length (min:512 bytes), if =0 == BUFSIZ (also meaning max RPC packet) |
* @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 |
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* @proto = Protocol, if == 0 choose SOCK_STREAM |
* 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_char ProcID, int netBuf, const char *csHost, u_short Port) | rpc_cli_openClient(u_int ProgID, u_char ProcID, int netBuf, const char *csHost, |
| u_short Port, int proto) |
{ |
{ |
rpc_cli_t *cli = NULL; |
rpc_cli_t *cli = NULL; |
io_sockaddr_t sa; | sockaddr_t sa = E_SOCKADDR_INIT; |
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if (!io_gethostbyname(csHost, Port, &sa)) | if (!e_gethostbyname(csHost, Port, &sa)) |
return NULL; |
return NULL; |
if (!Port) |
if (!Port) |
Port = RPC_DEFPORT; |
Port = RPC_DEFPORT; |
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if (!proto) |
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proto = SOCK_STREAM; |
if (netBuf < RPC_MIN_BUFSIZ) |
if (netBuf < RPC_MIN_BUFSIZ) |
netBuf = BUFSIZ; |
netBuf = BUFSIZ; |
else |
else |
netBuf = io_align(netBuf, 1); /* align netBuf length */ | netBuf = E_ALIGN(netBuf, 2); /* align netBuf length */ |
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#ifdef HAVE_SRANDOMDEV |
#ifdef HAVE_SRANDOMDEV |
srandomdev(); |
srandomdev(); |
Line 164 rpc_cli_openClient(u_int ProgID, u_char ProcID, int ne
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Line 182 rpc_cli_openClient(u_int ProgID, u_char ProcID, int ne
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srandom((time(&tim) ^ getpid())); |
srandom((time(&tim) ^ getpid())); |
#endif |
#endif |
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cli = malloc(sizeof(rpc_cli_t)); | cli = e_malloc(sizeof(rpc_cli_t)); |
if (!cli) { |
if (!cli) { |
LOGERR; |
LOGERR; |
return NULL; |
return NULL; |
Line 172 rpc_cli_openClient(u_int ProgID, u_char ProcID, int ne
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Line 190 rpc_cli_openClient(u_int ProgID, u_char ProcID, int ne
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memset(cli, 0, sizeof(rpc_cli_t)); |
memset(cli, 0, sizeof(rpc_cli_t)); |
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/* build session */ |
/* build session */ |
cli->cli_parent = malloc(sizeof(rpc_sess_t)); | cli->cli_parent = e_malloc(sizeof(rpc_sess_t)); |
if (!cli->cli_parent) { |
if (!cli->cli_parent) { |
LOGERR; |
LOGERR; |
free(cli); | e_free(cli); |
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; |
Line 183 rpc_cli_openClient(u_int ProgID, u_char ProcID, int ne
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Line 201 rpc_cli_openClient(u_int ProgID, u_char ProcID, int ne
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((rpc_sess_t*) cli->cli_parent)->sess_process = ProcID; |
((rpc_sess_t*) cli->cli_parent)->sess_process = ProcID; |
} |
} |
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cli->cli_id = proto; |
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); | AIT_SET_BUFSIZ(&cli->cli_buf, 0, netBuf); |
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/* connect to RPC server */ |
/* connect to RPC server */ |
cli->cli_sock = socket(cli->cli_sa.sa.sa_family, SOCK_STREAM, 0); | cli->cli_sock = socket(cli->cli_sa.sa.sa_family, cli->cli_id, 0); |
if (cli->cli_sock == -1) { |
if (cli->cli_sock == -1) { |
LOGERR; |
LOGERR; |
AIT_FREE_VAL(&cli->cli_buf); | goto err; |
free(cli->cli_parent); | |
free(cli); | |
return NULL; | |
} |
} |
if (connect(cli->cli_sock, &cli->cli_sa.sa, cli->cli_sa.sa.sa_len) == -1) { | if (setsockopt(cli->cli_sock, SOL_SOCKET, SO_SNDBUF, |
| &netBuf, sizeof netBuf) == -1) { |
LOGERR; |
LOGERR; |
AIT_FREE_VAL(&cli->cli_buf); | goto err; |
close(cli->cli_sock); | } |
free(cli->cli_parent); | if (setsockopt(cli->cli_sock, SOL_SOCKET, SO_RCVBUF, |
free(cli); | &netBuf, sizeof netBuf) == -1) { |
return NULL; | LOGERR; |
} else | goto err; |
fcntl(cli->cli_sock, F_SETFL, fcntl(cli->cli_sock, F_GETFL) | O_NONBLOCK); | } |
| if (cli->cli_id == SOCK_STREAM) |
| if (connect(cli->cli_sock, &cli->cli_sa.sa, cli->cli_sa.sa.sa_len) == -1) { |
| LOGERR; |
| goto err; |
| } |
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fcntl(cli->cli_sock, F_SETFL, fcntl(cli->cli_sock, F_GETFL) | O_NONBLOCK); |
return cli; |
return cli; |
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err: |
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AIT_FREE_VAL(&cli->cli_buf); |
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if (cli->cli_sock > 2) |
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close(cli->cli_sock); |
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e_free(cli->cli_parent); |
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e_free(cli); |
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return NULL; |
} |
} |
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/* |
/* |
Line 220 rpc_cli_closeClient(rpc_cli_t ** __restrict cli)
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Line 250 rpc_cli_closeClient(rpc_cli_t ** __restrict cli)
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if (!cli || !*cli) |
if (!cli || !*cli) |
return; |
return; |
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shutdown((*cli)->cli_sock, SHUT_RDWR); | if ((*cli)->cli_id == SOCK_STREAM) |
| shutdown((*cli)->cli_sock, SHUT_RDWR); |
close((*cli)->cli_sock); |
close((*cli)->cli_sock); |
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AIT_FREE_VAL(&(*cli)->cli_buf); |
AIT_FREE_VAL(&(*cli)->cli_buf); |
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if ((*cli)->cli_parent) |
if ((*cli)->cli_parent) |
free((*cli)->cli_parent); | e_free((*cli)->cli_parent); |
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free(*cli); | e_free(*cli); |
*cli = NULL; |
*cli = NULL; |
} |
} |
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Line 240 rpc_cli_closeClient(rpc_cli_t ** __restrict cli)
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Line 271 rpc_cli_closeClient(rpc_cli_t ** __restrict cli)
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* @noreply = We not want RPC reply |
* @noreply = We not want RPC reply |
* @tag = Function tag for execution |
* @tag = Function tag for execution |
* @in_vars = IN RPC call array of rpc values, may be NULL |
* @in_vars = IN RPC call array of rpc values, may be NULL |
* @out_vars = OUT returned array of rpc values, if !=NULL must be free after use with io_freeVars() | * @out_vars = OUT returned array of rpc values, if !=NULL must be free after use with ait_freeVars() |
* return: -1 error or != -1 ok result |
* return: -1 error or != -1 ok result |
*/ |
*/ |
int |
int |
Line 252 rpc_cli_execCall(rpc_cli_t *cli, int noreply, u_short
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Line 283 rpc_cli_execCall(rpc_cli_t *cli, int noreply, u_short
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uint16_t crc; |
uint16_t crc; |
u_char *buf; |
u_char *buf; |
struct pollfd pfd; |
struct pollfd pfd; |
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sockaddr_t sa; |
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socklen_t salen; |
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if (!cli) { |
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!"); |
Line 261 rpc_cli_execCall(rpc_cli_t *cli, int noreply, u_short
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Line 294 rpc_cli_execCall(rpc_cli_t *cli, int noreply, u_short
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if (out_vars) |
if (out_vars) |
*out_vars = NULL; |
*out_vars = NULL; |
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memset(&sa, 0, sizeof sa); |
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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(array_Size(in_vars)); |
rpc->call_tag = htons(tag); |
rpc->call_tag = htons(tag); |
rpc->call_seq = htons(random() % USHRT_MAX); |
rpc->call_seq = htons(random() % USHRT_MAX); |
|
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/* set reply */ |
/* set reply */ |
rpc->call_req.flags = noreply ? RPC_NOREPLY : RPC_REPLY; |
rpc->call_req.flags = noreply ? RPC_NOREPLY : RPC_REPLY; |
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if (io_arraySize(in_vars)) { | if (array_Size(in_vars)) { |
/* marshaling variables */ |
/* marshaling variables */ |
ret = io_vars2buffer(buf + wlen, AIT_LEN(&cli->cli_buf) - wlen, in_vars); | ret = ait_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"); |
return -1; |
return -1; |
Line 299 rpc_cli_execCall(rpc_cli_t *cli, int noreply, u_short
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Line 334 rpc_cli_execCall(rpc_cli_t *cli, int noreply, u_short
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return -1; |
return -1; |
} |
} |
do { |
do { |
if ((ret = send(cli->cli_sock, buf, wlen, MSG_NOSIGNAL)) == -1) { | if (cli->cli_id == SOCK_STREAM) |
| ret = send(cli->cli_sock, buf, wlen, MSG_NOSIGNAL); |
| else |
| ret = sendto(cli->cli_sock, buf, wlen, MSG_NOSIGNAL, |
| &cli->cli_sa.sa, cli->cli_sa.sa.sa_len); |
| if (ret == -1) { |
if (errno == EAGAIN) |
if (errno == EAGAIN) |
continue; |
continue; |
LOGERR; |
LOGERR; |
Line 320 rpc_cli_execCall(rpc_cli_t *cli, int noreply, u_short
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Line 360 rpc_cli_execCall(rpc_cli_t *cli, int noreply, u_short
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do { |
do { |
if ((ret = poll(&pfd, 1, DEF_RPC_TIMEOUT * 1000)) < 1 || |
if ((ret = poll(&pfd, 1, DEF_RPC_TIMEOUT * 1000)) < 1 || |
pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) { |
pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) { |
if (ret) | if (ret) { |
LOGERR; |
LOGERR; |
else { | } else { |
if (wlen++ < 7) |
if (wlen++ < 7) |
continue; |
continue; |
else |
else |
rpc_SetErr(ETIMEDOUT, "Timeout, no answer from RPC server"); |
rpc_SetErr(ETIMEDOUT, "Timeout, no answer from RPC server"); |
} |
} |
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|
return -1; |
return -1; |
} |
} |
} while (0); | |
do { | |
memset(buf, 0, AIT_LEN(&cli->cli_buf)); |
memset(buf, 0, AIT_LEN(&cli->cli_buf)); |
if ((ret = recv(cli->cli_sock, buf, AIT_LEN(&cli->cli_buf), 0)) < 1) { | if (cli->cli_id == SOCK_STREAM) |
| ret = recv(cli->cli_sock, buf, AIT_LEN(&cli->cli_buf), 0); |
| else |
| ret = recvfrom(cli->cli_sock, buf, AIT_LEN(&cli->cli_buf), 0, |
| &sa.sa, &salen); |
| if (ret < 1) { |
if (ret) { |
if (ret) { |
if (errno == EAGAIN) |
if (errno == EAGAIN) |
continue; |
continue; |
Line 342 rpc_cli_execCall(rpc_cli_t *cli, int noreply, u_short
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Line 387 rpc_cli_execCall(rpc_cli_t *cli, int noreply, u_short
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} |
} |
return -1; |
return -1; |
} |
} |
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if (cli->cli_id == SOCK_DGRAM) { |
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/* check for response from known address */ |
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if (e_addrcmp(&cli->cli_sa, &sa, 42)) { |
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rpc_SetErr(ERPCMISMATCH, "Received RPC response from unknown address"); |
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continue; |
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} |
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} |
} while (0); |
} while (0); |
if (ret < sizeof(struct tagRPCCall)) { |
if (ret < sizeof(struct tagRPCCall)) { |
rpc_SetErr(ERPCMISMATCH, "Short RPC packet %d bytes", ret); |
rpc_SetErr(ERPCMISMATCH, "Short RPC packet %d bytes", ret); |
Line 379 rpc_cli_execCall(rpc_cli_t *cli, int noreply, u_short
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Line 432 rpc_cli_execCall(rpc_cli_t *cli, int noreply, u_short
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|
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/* RPC is OK! Go de-marshaling variables ... */ |
/* RPC is OK! Go de-marshaling variables ... */ |
if (out_vars && ntohs(rpc->call_argc)) { |
if (out_vars && ntohs(rpc->call_argc)) { |
*out_vars = io_buffer2vars(buf + wlen, AIT_LEN(&cli->cli_buf) - wlen, | #ifdef CLI_RES_ZCOPY |
| *out_vars = ait_buffer2vars(buf + wlen, AIT_LEN(&cli->cli_buf) - wlen, |
| ntohs(rpc->call_argc), 42); |
| #else |
| *out_vars = ait_buffer2vars(buf + wlen, AIT_LEN(&cli->cli_buf) - wlen, |
ntohs(rpc->call_argc), 0); |
ntohs(rpc->call_argc), 0); |
|
#endif |
if (!*out_vars) { |
if (!*out_vars) { |
rpc_SetErr(io_GetErrno(), "%s", io_GetError()); | rpc_SetErr(elwix_GetErrno(), "%s", elwix_GetError()); |
return -1; |
return -1; |
} |
} |
} |
} |
Line 392 rpc_cli_execCall(rpc_cli_t *cli, int noreply, u_short
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Line 450 rpc_cli_execCall(rpc_cli_t *cli, int noreply, u_short
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} |
} |
|
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/* |
/* |
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* rpc_cli_freeCall() - Free resouce allocated by RPC call |
|
* |
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* @out_vars = Returned array with variables from RPC call |
|
* return: none |
|
*/ |
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inline void |
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rpc_cli_freeCall(array_t ** __restrict out_vars) |
|
{ |
|
#ifdef CLI_RES_ZCOPY |
|
array_Destroy(out_vars); |
|
#else |
|
ait_freeVars(out_vars); |
|
#endif |
|
} |
|
|
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/* |
* rpc_cli_ping() - Ping RPC server |
* rpc_cli_ping() - Ping RPC server |
* |
* |
* @cli = connected client |
* @cli = connected client |
Line 409 rpc_cli_ping(rpc_cli_t *cli)
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Line 483 rpc_cli_ping(rpc_cli_t *cli)
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if (rpc_cli_execCall(cli, RPC_REPLY, CALL_SRVPING, NULL, &arr)) |
if (rpc_cli_execCall(cli, RPC_REPLY, CALL_SRVPING, NULL, &arr)) |
return -1; |
return -1; |
else |
else |
ret = AIT_GET_U16(io_array(arr, 0, ait_val_t*)); | ret = AIT_GET_U16(array(arr, 0, ait_val_t*)); |
io_freeVars(&arr); | rpc_cli_freeCall(&arr); |
|
|
return ret; |
return ret; |
} |
} |