version 1.5.2.2, 2011/09/07 09:10:55
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version 1.6.2.5, 2012/03/13 17:15:31
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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 46 SUCH DAMAGE.
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Line 46 SUCH DAMAGE.
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#include "global.h" |
#include "global.h" |
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static void *rxPacket(sched_task_t*); |
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static void * |
static void * |
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txPacket(sched_task_t *task) |
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{ |
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rpc_cli_t *c = TASK_ARG(task); |
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rpc_srv_t *s = c->cli_parent; |
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rpc_func_t *f = NULL; |
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u_char *buf = TASK_DATA(task); |
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struct tagRPCCall *rpc = (struct tagRPCCall*) buf; |
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int ret, wlen = sizeof(struct tagRPCCall); |
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array_t *arr = NULL; |
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if (rpc->call_argc) { |
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f = rpc_srv_getCall(s, ntohs(rpc->call_tag), ntohl(rpc->call_hash)); |
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if (!f) { |
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rpc->call_argc ^= rpc->call_argc; |
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rpc->call_rep.ret = RPC_ERROR(-1); |
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rpc->call_rep.eno = RPC_ERROR(rpc_Errno); |
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} else { |
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rpc->call_argc = htons(rpc_srv_getVars(f, &arr)); |
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/* Go Encapsulate variables */ |
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ret = io_vars2buffer(buf + wlen, TASK_DATLEN(task) - wlen, arr); |
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io_clrVars(f->func_vars); |
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if (ret == -1) { |
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rpc_SetErr(EBADRPC, "Prepare RPC packet failed"); |
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rpc->call_argc ^= rpc->call_argc; |
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rpc->call_rep.ret = RPC_ERROR(-1); |
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rpc->call_rep.eno = RPC_ERROR(rpc_Errno); |
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} else |
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wlen += ret; |
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} |
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} |
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/* send reply */ |
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ret = send(TASK_FD(task), buf, wlen, 0); |
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if (ret == -1) |
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LOGERR; |
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else if (ret != wlen) |
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rpc_SetErr(EPROCUNAVAIL, "RPC reply, should be send %d bytes, " |
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"really sended %d bytes", wlen, ret); |
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/* lets get next packet */ |
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schedRead(TASK_ROOT(task), rxPacket, TASK_ARG(task), TASK_FD(task), |
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TASK_DATA(task), TASK_DATLEN(task)); |
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return NULL; |
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} |
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static void * |
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execCall(sched_task_t *task) |
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{ |
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rpc_cli_t *c = TASK_ARG(task); |
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rpc_srv_t *s = c->cli_parent; |
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rpc_func_t *f = NULL; |
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array_t *arr = NULL; |
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u_char *buf = TASK_DATA(task); |
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struct tagRPCCall *rpc = (struct tagRPCCall*) buf; |
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int argc = ntohs(rpc->call_argc); |
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/* Go decapsulate variables ... */ |
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if (!(rpc->call_req.flags & RPC_NOREPLY) && argc) { |
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arr = io_buffer2vars(buf + sizeof(struct tagRPCCall), |
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TASK_DATLEN(task) - sizeof(struct tagRPCCall), argc, 1); |
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if (!arr) { |
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rpc_SetErr(ERPCMISMATCH, "#%d - %s", io_GetErrno(), io_GetError()); |
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rpc->call_argc ^= rpc->call_argc; |
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rpc->call_rep.ret = RPC_ERROR(-1); |
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rpc->call_rep.eno = RPC_ERROR(rpc_Errno); |
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return NULL; |
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} |
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} |
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if (!(f = rpc_srv_getCall(s, ntohs(rpc->call_tag), ntohl(rpc->call_hash)))) { |
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rpc_SetErr(EPROGUNAVAIL, "Function not found at RPC server"); |
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rpc->call_argc ^= rpc->call_argc; |
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rpc->call_rep.ret = RPC_ERROR(-1); |
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rpc->call_rep.eno = RPC_ERROR(rpc_Errno); |
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} else { |
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rpc->call_rep.ret = RPC_ERROR(rpc_srv_execCall(f, rpc, arr)); |
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if (rpc->call_rep.ret == htonl(-1)) { |
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rpc->call_rep.eno = RPC_ERROR(errno); |
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rpc->call_argc ^= rpc->call_argc; |
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} else { |
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rpc->call_rep.eno ^= rpc->call_rep.eno; |
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rpc->call_argc = htons(rpc_srv_getVars(f, NULL)); |
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} |
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} |
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if (arr) |
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io_arrayDestroy(&arr); |
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return NULL; |
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} |
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static void * |
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rxPacket(sched_task_t *task) |
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{ |
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rpc_cli_t *c = TASK_ARG(task); |
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rpc_srv_t *s = c->cli_parent; |
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u_char *buf = TASK_DATA(task); |
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int rlen; |
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u_short crc; |
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struct tagRPCCall *rpc; |
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struct timespec ts; |
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memset(buf, 0, TASK_DATLEN(task)); |
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rlen = recv(TASK_FD(task), buf, TASK_DATLEN(task), 0); |
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if (rlen == -1) { |
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LOGERR; |
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s->srv_kill = kill; |
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schedRead(TASK_ROOT(task), rxPacket, TASK_ARG(task), TASK_FD(task), |
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TASK_DATA(task), TASK_DATLEN(task)); |
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return NULL; |
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} else if (!rlen) { /* receive EOF */ |
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s->srv_kill = kill; |
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schedRead(TASK_ROOT(task), rxPacket, TASK_ARG(task), TASK_FD(task), |
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TASK_DATA(task), TASK_DATLEN(task)); |
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return NULL; |
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} |
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if (rlen < sizeof(struct tagRPCCall)) { |
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rpc_SetErr(ERPCMISMATCH, "Too short RPC packet"); |
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schedRead(TASK_ROOT(task), rxPacket, TASK_ARG(task), TASK_FD(task), |
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TASK_DATA(task), TASK_DATLEN(task)); |
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return NULL; |
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} else |
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rpc = (struct tagRPCCall*) buf; |
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/* check integrity of packet */ |
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crc = ntohs(rpc->call_crc); |
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rpc->call_crc ^= rpc->call_crc; |
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if (crc != crcFletcher16((u_short*) buf, ((rlen + 1) & ~1) / 2)) { |
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rpc_SetErr(ERPCMISMATCH, "Bad CRC RPC packet"); |
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schedRead(TASK_ROOT(task), rxPacket, TASK_ARG(task), TASK_FD(task), |
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TASK_DATA(task), TASK_DATLEN(task)); |
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return NULL; |
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} |
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/* check RPC packet session info */ |
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if (rpc_chkPktSession(&rpc->call_session, &s->srv_session)) { |
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rpc_SetErr(ERPCMISMATCH, "Get invalid RPC session"); |
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rpc->call_argc ^= rpc->call_argc; |
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rpc->call_rep.ret = RPC_ERROR(-1); |
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rpc->call_rep.eno = RPC_ERROR(errno); |
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goto end; |
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} else { |
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/* change socket timeout from last packet */ |
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ts.tv_sec = rpc->call_session.sess_timeout; |
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ts.tv_nsec = 0; |
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schedPolling(TASK_ROOT(task), &ts, NULL); |
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} |
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/* execute RPC call */ |
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schedEvent(TASK_ROOT(task), execCall, TASK_ARG(task), 0, |
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TASK_DATA(task), TASK_DATLEN(task)); |
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end: |
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/* send RPC reply */ |
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if (!(rpc->call_req.flags & RPC_NOREPLY)) |
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schedWrite(TASK_ROOT(task), txPacket, TASK_ARG(task), TASK_FD(task), |
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TASK_DATA(task), TASK_DATLEN(task)); |
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else |
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schedRead(TASK_ROOT(task), rxPacket, TASK_ARG(task), TASK_FD(task), |
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TASK_DATA(task), TASK_DATLEN(task)); |
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return NULL; |
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} |
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static void * |
rpc_srv_dispatchCall(void *arg) |
rpc_srv_dispatchCall(void *arg) |
{ |
{ |
rpc_cli_t *c = arg; |
rpc_cli_t *c = arg; |
rpc_srv_t *s; |
rpc_srv_t *s; |
rpc_func_t *f = NULL; |
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array_t *arr; |
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struct tagRPCCall *rpc; |
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struct tagRPCRet *rrpc; |
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rpc_sess_t ses = { 0 }; |
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fd_set fds; |
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u_char *buf; |
u_char *buf; |
int ret, argc = 0, Limit = 0; | sched_root_task_t *root; |
register int i; | struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
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if (!arg) { |
if (!arg) { |
rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t procced RPC client ...\n"); | rpc_SetErr(EINVAL, "Invalid parameter can`t procced RPC client"); |
return NULL; |
return NULL; |
} else |
} else |
s = c->cli_parent; |
s = c->cli_parent; |
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/* allocate net buffer */ |
buf = malloc(s->srv_netbuf); |
buf = malloc(s->srv_netbuf); |
if (!buf) { |
if (!buf) { |
LOGERR; |
LOGERR; |
return NULL; |
return NULL; |
} |
} |
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do { | root = schedBegin(); |
FD_ZERO(&fds); | if (!root) { |
FD_SET(c->cli_sock, &fds); | rpc_SetErr(sched_GetErrno(), "%s", sched_GetError()); |
ret = select(c->cli_sock + 1, &fds, NULL, NULL, NULL); | free(buf); |
if (ret == -1) { | return NULL; |
if (errno == EINTR && s->srv_kill != kill) | } else { |
continue; | schedTermCondition(root, kill); |
| schedPolling(root, &ts, NULL); |
| } |
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LOGERR; | schedRead(root, rxPacket, c, c->cli_sock, buf, s->srv_netbuf); |
ret = -2; | |
break; | |
} | |
memset(buf, 0, s->srv_netbuf); | |
ret = recv(c->cli_sock, buf, s->srv_netbuf, 0); | |
if (ret == -1) { | |
LOGERR; | |
ret = -3; | |
break; | |
} | |
if (!ret) { /* receive EOF */ | |
ret = 0; | |
break; | |
} | |
if (ret < sizeof(struct tagRPCCall)) { | |
rpc_SetErr(ERPCMISMATCH, "Error:: too short RPC packet ...\n"); | |
ret = -4; | |
break; | |
} else | |
rpc = (struct tagRPCCall*) buf; | |
/* check RPC packet session info */ | |
if (rpc_chkPktSession(&rpc->call_session, &s->srv_session)) { | |
rpc_SetErr(ERPCMISMATCH, "Error:: get invalid RPC session ...\n"); | |
ret = -5; | |
goto makeReply; | |
} else | |
Limit = sizeof(struct tagRPCCall); | |
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/* RPC is OK! Go decapsulate variables ... */ | schedRun(root, (void*) &s->srv_kill); |
if (ntohs(rpc->call_argc)) { | schedEnd(&root); |
arr = io_buffer2vals(buf + Limit, s->srv_netbuf - Limit, | |
ntohs(rpc->call_argc), 1); | |
if (!arr) { | |
ret = -5; | |
goto makeReply; | |
} | |
} else | |
arr = NULL; | |
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/* execute call */ |
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argc = 0; |
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memcpy(&ses, &rpc->call_session, sizeof ses); |
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if (!(f = rpc_srv_getCall(s, ntohs(rpc->call_tag), ntohl(rpc->call_hash)))) { |
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rpc_SetErr(EPROGUNAVAIL, "Error:: call not found into RPC server ...\n"); |
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ret = -6; |
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} else |
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if ((ret = rpc_srv_execCall(f, rpc, arr)) == -1) |
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ret = -9; |
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else { |
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if (arr) |
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io_arrayDestroy(&arr); |
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argc = rpc_srv_getVars(f, &arr); |
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goto makeReply; /* Call finish OK */ |
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} |
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if (arr) |
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io_arrayDestroy(&arr); |
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makeReply: |
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/* Made reply */ |
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memset(buf, 0, s->srv_netbuf); |
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rrpc = (struct tagRPCRet*) buf; |
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Limit = sizeof(struct tagRPCRet); |
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memcpy(&rrpc->ret_session, &ses, sizeof(rpc_sess_t)); |
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rrpc->ret_tag = rpc->call_tag; |
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rrpc->ret_hash = rpc->call_hash; |
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rrpc->ret_errno = htonl(rpc_Errno); |
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rrpc->ret_retcode = htonl(ret); |
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rrpc->ret_argc = htons(argc); |
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if (argc && arr) { |
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/* Go Encapsulate variables ... */ |
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if ((i = io_vals2buffer(buf + Limit, s->srv_netbuf - Limit, arr)) == -1) { |
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rpc_srv_freeVals(f); |
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argc = 0; |
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ret = -7; |
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rpc_SetErr(EBADRPC, "Error:: in prepare RPC packet values (-7) ...\n"); |
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goto makeReply; |
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} else { |
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Limit += i; |
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rpc_srv_freeVals(f); |
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} |
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} |
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ret = send(c->cli_sock, buf, Limit, 0); |
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if (ret == -1) { |
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LOGERR; |
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ret = -8; |
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break; |
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} |
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if (ret != Limit) { |
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rpc_SetErr(EPROCUNAVAIL, "Error:: in send RPC request, should be send %d bytes, " |
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"really is %d\n", Limit, ret); |
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ret = -9; |
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break; |
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} |
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} while (ret > -1 || s->srv_kill != kill); |
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shutdown(c->cli_sock, SHUT_RDWR); |
shutdown(c->cli_sock, SHUT_RDWR); |
close(c->cli_sock); |
close(c->cli_sock); |
memset(c, 0, sizeof(rpc_cli_t)); |
memset(c, 0, sizeof(rpc_cli_t)); |
free(buf); |
free(buf); |
return (void*) (long)ret; | return NULL; |
} |
} |
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Line 244 rpc_srv_dispatchVars(void *arg)
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Line 314 rpc_srv_dispatchVars(void *arg)
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if (ret < sizeof(struct tagBLOBHdr)) { |
if (ret < sizeof(struct tagBLOBHdr)) { |
rpc_SetErr(ERPCMISMATCH, "Error:: too short BLOB packet ...\n"); |
rpc_SetErr(ERPCMISMATCH, "Error:: too short BLOB packet ...\n"); |
ret = -4; |
ret = -4; |
break; | if (s->srv_kill != kill && s->srv_blob.state != kill) |
| continue; |
| else |
| break; |
} else |
} else |
blob = (struct tagBLOBHdr*) buf; |
blob = (struct tagBLOBHdr*) buf; |
/* check BLOB packet session info */ |
/* check BLOB packet session info */ |
Line 305 makeReply:
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Line 378 makeReply:
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rpc_SetErr(EPROCUNAVAIL, "Error:: in send BLOB reply, should be send %d bytes, " |
rpc_SetErr(EPROCUNAVAIL, "Error:: in send BLOB reply, should be send %d bytes, " |
"really is %d\n", sizeof buf, ret); |
"really is %d\n", sizeof buf, ret); |
ret = -9; |
ret = -9; |
break; | if (s->srv_kill != kill && s->srv_blob.state != kill) |
| continue; |
| else |
| break; |
} |
} |
} while (ret > -1 || s->srv_kill != kill); |
} while (ret > -1 || s->srv_kill != kill); |
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Line 318 makeReply:
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Line 394 makeReply:
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// ------------------------------------------------- |
// ------------------------------------------------- |
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/* |
/* |
* rpc_srv_initBLOBServer() Init & create BLOB Server | * rpc_srv_initBLOBServer() - Init & create BLOB Server |
| * |
* @srv = RPC server instance |
* @srv = RPC server instance |
* @Port = Port for bind server, if Port == 0 default port is selected |
* @Port = Port for bind server, if Port == 0 default port is selected |
* @diskDir = Disk place for BLOB file objects |
* @diskDir = Disk place for BLOB file objects |
Line 328 int
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Line 405 int
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rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_short Port, const char *diskDir) |
rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_short Port, const char *diskDir) |
{ |
{ |
int n = 1; |
int n = 1; |
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; | |
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if (!srv) { |
if (!srv) { |
rpc_SetErr(EINVAL, "Error:: Invalid parameters can`t init BLOB server ...\n"); | rpc_SetErr(EINVAL, "Invalid parameters can`t init BLOB server"); |
return -1; |
return -1; |
} |
} |
if (srv->srv_blob.state) { |
if (srv->srv_blob.state) { |
rpc_SetErr(EPERM, "Warning:: Already started BLOB server!\n"); | rpc_SetErr(EPERM, "Already started BLOB server!"); |
return 0; |
return 0; |
} |
} |
if (!Port) |
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Port = RPC_DEFPORT + 1; |
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memset(&srv->srv_blob, 0, sizeof srv->srv_blob); |
memset(&srv->srv_blob, 0, sizeof srv->srv_blob); |
if (access(diskDir, R_OK | W_OK) == -1) { |
if (access(diskDir, R_OK | W_OK) == -1) { |
LOGERR; |
LOGERR; |
return -1; |
return -1; |
} else |
} else |
strlcpy(srv->srv_blob.dir, diskDir, UCHAR_MAX + 1); | srv->srv_blob.dir = strdup(diskDir); |
|
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srv->srv_blob.server.cli_tid = pthread_self(); |
srv->srv_blob.server.cli_tid = pthread_self(); |
srv->srv_blob.server.cli_parent = srv; |
srv->srv_blob.server.cli_parent = srv; |
|
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memcpy(&sa, &srv->srv_server.cli_sa, sizeof sa); |
memcpy(&sa, &srv->srv_server.cli_sa, sizeof sa); |
switch (srv->srv_server.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(&srv->srv_blob.server.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(&srv->srv_blob.server.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(&srv->srv_blob.server.cli_sa, sun, sizeof(struct sockaddr)); | |
break; |
break; |
default: |
default: |
|
free(srv->srv_blob.dir); |
return -1; |
return -1; |
} |
} |
|
memcpy(&srv->srv_blob.server.cli_sa, &sa, sizeof sa); |
|
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/* create BLOB server socket */ |
/* create BLOB server socket */ |
srv->srv_blob.server.cli_sock = socket(srv->srv_server.cli_sa.sa_family, SOCK_STREAM, 0); | srv->srv_blob.server.cli_sock = socket(srv->srv_server.cli_sa.sa.sa_family, SOCK_STREAM, 0); |
if (srv->srv_blob.server.cli_sock == -1) { |
if (srv->srv_blob.server.cli_sock == -1) { |
LOGERR; |
LOGERR; |
|
free(srv->srv_blob.dir); |
return -1; |
return -1; |
} |
} |
if (setsockopt(srv->srv_blob.server.cli_sock, SOL_SOCKET, SO_REUSEADDR, &n, sizeof n) == -1) { |
if (setsockopt(srv->srv_blob.server.cli_sock, SOL_SOCKET, SO_REUSEADDR, &n, sizeof n) == -1) { |
LOGERR; |
LOGERR; |
close(srv->srv_blob.server.cli_sock); |
close(srv->srv_blob.server.cli_sock); |
|
free(srv->srv_blob.dir); |
return -1; |
return -1; |
} |
} |
n = srv->srv_netbuf; |
n = srv->srv_netbuf; |
if (setsockopt(srv->srv_blob.server.cli_sock, SOL_SOCKET, SO_SNDBUF, &n, sizeof n) == -1) { |
if (setsockopt(srv->srv_blob.server.cli_sock, SOL_SOCKET, SO_SNDBUF, &n, sizeof n) == -1) { |
LOGERR; |
LOGERR; |
close(srv->srv_blob.server.cli_sock); |
close(srv->srv_blob.server.cli_sock); |
|
free(srv->srv_blob.dir); |
return -1; |
return -1; |
} |
} |
if (setsockopt(srv->srv_blob.server.cli_sock, SOL_SOCKET, SO_RCVBUF, &n, sizeof n) == -1) { |
if (setsockopt(srv->srv_blob.server.cli_sock, SOL_SOCKET, SO_RCVBUF, &n, sizeof n) == -1) { |
LOGERR; |
LOGERR; |
close(srv->srv_blob.server.cli_sock); |
close(srv->srv_blob.server.cli_sock); |
|
free(srv->srv_blob.dir); |
return -1; |
return -1; |
} |
} |
if (bind(srv->srv_blob.server.cli_sock, &srv->srv_blob.server.cli_sa, | if (bind(srv->srv_blob.server.cli_sock, &srv->srv_blob.server.cli_sa.sa, |
sizeof srv->srv_blob.server.cli_sa) == -1) { | srv->srv_blob.server.cli_sa.sa.sa_len) == -1) { |
LOGERR; |
LOGERR; |
close(srv->srv_blob.server.cli_sock); |
close(srv->srv_blob.server.cli_sock); |
|
free(srv->srv_blob.dir); |
return -1; |
return -1; |
} |
} |
|
|
Line 406 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s
|
Line 482 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s
|
if (!srv->srv_blob.clients) { |
if (!srv->srv_blob.clients) { |
LOGERR; |
LOGERR; |
close(srv->srv_blob.server.cli_sock); |
close(srv->srv_blob.server.cli_sock); |
|
free(srv->srv_blob.dir); |
return -1; |
return -1; |
} else |
} else |
memset(srv->srv_blob.clients, 0, srv->srv_numcli * sizeof(rpc_cli_t)); |
memset(srv->srv_blob.clients, 0, srv->srv_numcli * sizeof(rpc_cli_t)); |
Line 422 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s
|
Line 499 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s
|
} |
} |
|
|
/* |
/* |
* rpc_srv_endBLOBServer() Destroy BLOB server, close all opened sockets and free resources | * rpc_srv_endBLOBServer() - Destroy BLOB server, close all opened sockets and free resources |
| * |
* @srv = RPC Server instance |
* @srv = RPC Server instance |
* return: none |
* return: none |
*/ |
*/ |
Line 434 rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)
|
Line 512 rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)
|
rpc_blob_t *f; |
rpc_blob_t *f; |
|
|
if (!srv) { |
if (!srv) { |
rpc_SetErr(EINVAL, "Error:: Can`t destroy server because parameter is null!\n"); | rpc_SetErr(EINVAL, "Can`t destroy server because parameter is null!"); |
return; |
return; |
} else |
} else |
srv->srv_blob.state = kill; |
srv->srv_blob.state = kill; |
Line 444 rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)
|
Line 522 rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)
|
rpc_srv_unregisterCall(srv, NULL, CALL_BLOBVARS); |
rpc_srv_unregisterCall(srv, NULL, CALL_BLOBVARS); |
rpc_srv_unregisterCall(srv, NULL, CALL_BLOBSTATE); |
rpc_srv_unregisterCall(srv, NULL, CALL_BLOBSTATE); |
|
|
|
if (srv->srv_blob.dir) |
|
free(srv->srv_blob.dir); |
|
|
/* close all clients connections & server socket */ |
/* close all clients connections & server socket */ |
for (i = 0, c = srv->srv_blob.clients; i < srv->srv_numcli && c; i++, c++) |
for (i = 0, c = srv->srv_blob.clients; i < srv->srv_numcli && c; i++, c++) |
if (c->cli_sa.sa_family) | if (c->cli_sa.sa.sa_family) |
shutdown(c->cli_sock, SHUT_RDWR); |
shutdown(c->cli_sock, SHUT_RDWR); |
close(srv->srv_blob.server.cli_sock); |
close(srv->srv_blob.server.cli_sock); |
|
|
Line 469 rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)
|
Line 550 rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)
|
} |
} |
|
|
/* |
/* |
* rpc_srv_loopBLOB() Execute Main BLOB server loop and wait for clients requests | * rpc_srv_loopBLOB() - Execute Main BLOB server loop and wait for clients requests |
| * |
* @srv = RPC Server instance |
* @srv = RPC Server instance |
* return: -1 error or 0 ok, infinite loop ... |
* return: -1 error or 0 ok, infinite loop ... |
*/ |
*/ |
int |
int |
rpc_srv_loopBLOB(rpc_srv_t * __restrict srv) |
rpc_srv_loopBLOB(rpc_srv_t * __restrict srv) |
{ |
{ |
socklen_t salen = sizeof(struct sockaddr); | socklen_t salen = sizeof(io_sockaddr_t); |
register int i; |
register int i; |
rpc_cli_t *c; |
rpc_cli_t *c; |
fd_set fds; |
fd_set fds; |
int ret; |
int ret; |
struct timeval tv = { DEF_RPC_TIMEOUT, 0 }; |
struct timeval tv = { DEF_RPC_TIMEOUT, 0 }; |
|
pthread_attr_t attr; |
|
|
if (!srv || srv->srv_blob.state == kill) { |
if (!srv || srv->srv_blob.state == kill) { |
rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t start BLOB server ...\n"); |
rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t start BLOB server ...\n"); |
return -1; |
return -1; |
} |
} |
|
|
|
tv.tv_sec = srv->srv_session.sess_timeout; |
|
|
if (listen(srv->srv_blob.server.cli_sock, SOMAXCONN) == -1) { |
if (listen(srv->srv_blob.server.cli_sock, SOMAXCONN) == -1) { |
LOGERR; |
LOGERR; |
return -1; |
return -1; |
} |
} |
|
|
|
pthread_attr_init(&attr); |
|
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); |
|
|
|
/* main BLOB loop */ |
while (srv->srv_blob.state != kill && srv->srv_kill != kill) { |
while (srv->srv_blob.state != kill && srv->srv_kill != kill) { |
for (c = srv->srv_blob.clients, i = 0; i < srv->srv_numcli && c; i++, c++) |
for (c = srv->srv_blob.clients, i = 0; i < srv->srv_numcli && c; i++, c++) |
if (!c->cli_sa.sa_family) | if (!c->cli_sa.sa.sa_family) |
break; |
break; |
if (i >= srv->srv_numcli) { |
if (i >= srv->srv_numcli) { |
#ifdef HAVE_PTHREAD_YIELD |
#ifdef HAVE_PTHREAD_YIELD |
Line 517 rpc_srv_loopBLOB(rpc_srv_t * __restrict srv)
|
Line 606 rpc_srv_loopBLOB(rpc_srv_t * __restrict srv)
|
if (!ret) |
if (!ret) |
continue; |
continue; |
|
|
c->cli_sock = accept(srv->srv_blob.server.cli_sock, &c->cli_sa, &salen); | c->cli_sock = accept(srv->srv_blob.server.cli_sock, &c->cli_sa.sa, &salen); |
if (c->cli_sock == -1) { |
if (c->cli_sock == -1) { |
LOGERR; |
LOGERR; |
continue; |
continue; |
} else |
} else |
c->cli_parent = srv; |
c->cli_parent = srv; |
|
|
if (pthread_create(&c->cli_tid, NULL, rpc_srv_dispatchVars, c)) { | /* spawn dispatch thread for BLOB client */ |
| if (pthread_create(&c->cli_tid, &attr, rpc_srv_dispatchVars, c)) { |
LOGERR; |
LOGERR; |
continue; |
continue; |
} else | } |
pthread_detach(c->cli_tid); | |
} |
} |
|
|
srv->srv_blob.state = kill; |
srv->srv_blob.state = kill; |
|
|
|
pthread_attr_destroy(&attr); |
return 0; |
return 0; |
} |
} |
|
|
|
|
/* |
/* |
* rpc_srv_initServer() Init & create RPC Server | * rpc_srv_initServer() - Init & create RPC Server |
| * |
* @regProgID = ProgramID for authentication & recognition |
* @regProgID = ProgramID for authentication & recognition |
* @regProcID = ProcessID for authentication & recognition |
* @regProcID = ProcessID for authentication & recognition |
* @concurentClients = Concurent clients at same time to this server |
* @concurentClients = Concurent clients at same time to this server |
Line 555 rpc_srv_initServer(u_int regProgID, u_int regProcID, i
|
Line 646 rpc_srv_initServer(u_int regProgID, u_int regProcID, i
|
rpc_srv_t *srv = NULL; |
rpc_srv_t *srv = NULL; |
int n = 1; |
int n = 1; |
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; | |
|
|
if (!concurentClients || !regProgID || |
if (!concurentClients || !regProgID || |
(family != AF_INET && family != AF_INET6 && family != AF_LOCAL)) { |
(family != AF_INET && family != AF_INET6 && family != AF_LOCAL)) { |
Line 577 rpc_srv_initServer(u_int regProgID, u_int regProcID, i
|
Line 665 rpc_srv_initServer(u_int regProgID, u_int regProcID, i
|
} |
} |
} |
} |
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); |
| unlink(sa.sun.sun_path); |
break; |
break; |
default: |
default: |
rpc_SetErr(EINVAL, "Error:: Invalid parameters can`t start RPC server ...\n"); |
rpc_SetErr(EINVAL, "Error:: Invalid parameters can`t start RPC server ...\n"); |
Line 611 rpc_srv_initServer(u_int regProgID, u_int regProcID, i
|
Line 700 rpc_srv_initServer(u_int regProgID, u_int regProcID, i
|
srv->srv_netbuf = netBuf; |
srv->srv_netbuf = netBuf; |
srv->srv_numcli = concurentClients; |
srv->srv_numcli = concurentClients; |
srv->srv_session.sess_version = RPC_VERSION; |
srv->srv_session.sess_version = RPC_VERSION; |
|
srv->srv_session.sess_timeout = DEF_RPC_TIMEOUT; |
srv->srv_session.sess_program = regProgID; |
srv->srv_session.sess_program = regProgID; |
srv->srv_session.sess_process = regProcID; |
srv->srv_session.sess_process = regProcID; |
|
|
srv->srv_server.cli_tid = pthread_self(); |
srv->srv_server.cli_tid = pthread_self(); |
srv->srv_server.cli_parent = srv; |
srv->srv_server.cli_parent = srv; |
switch (family) { | memcpy(&srv->srv_server.cli_sa, &sa, sizeof sa); |
case AF_INET: | |
memcpy(&srv->srv_server.cli_sa, sin, sizeof srv->srv_server.cli_sa); | |
break; | |
case AF_INET6: | |
memcpy(&srv->srv_server.cli_sa, sin6, sizeof srv->srv_server.cli_sa); | |
break; | |
case AF_LOCAL: | |
memcpy(&srv->srv_server.cli_sa, sun, sizeof srv->srv_server.cli_sa); | |
unlink(sun->sun_path); | |
break; | |
} | |
|
|
/* create server socket */ |
/* create server socket */ |
srv->srv_server.cli_sock = socket(family, SOCK_STREAM, 0); |
srv->srv_server.cli_sock = socket(family, SOCK_STREAM, 0); |
Line 655 rpc_srv_initServer(u_int regProgID, u_int regProcID, i
|
Line 734 rpc_srv_initServer(u_int regProgID, u_int regProcID, i
|
free(srv); |
free(srv); |
return NULL; |
return NULL; |
} |
} |
if (bind(srv->srv_server.cli_sock, &srv->srv_server.cli_sa, sizeof srv->srv_server.cli_sa) == -1) { | if (bind(srv->srv_server.cli_sock, &srv->srv_server.cli_sa.sa, |
| srv->srv_server.cli_sa.sa.sa_len) == -1) { |
LOGERR; |
LOGERR; |
close(srv->srv_server.cli_sock); |
close(srv->srv_server.cli_sock); |
free(srv); |
free(srv); |
Line 682 rpc_srv_initServer(u_int regProgID, u_int regProcID, i
|
Line 762 rpc_srv_initServer(u_int regProgID, u_int regProcID, i
|
} |
} |
|
|
/* |
/* |
* rpc_srv_endServer() Destroy RPC server, close all opened sockets and free resources | * rpc_srv_endServer() - Destroy RPC server, close all opened sockets and free resources |
* @srv = RPC Server instance | * |
| * @psrv = RPC Server instance |
* return: none |
* return: none |
*/ |
*/ |
void |
void |
rpc_srv_endServer(rpc_srv_t * __restrict srv) | rpc_srv_endServer(rpc_srv_t ** __restrict psrv) |
{ |
{ |
rpc_cli_t *c; |
rpc_cli_t *c; |
register int i; |
register int i; |
rpc_func_t *f; |
rpc_func_t *f; |
|
|
if (!srv) { | if (!psrv || !*psrv) { |
rpc_SetErr(EINVAL, "Error:: Can`t destroy server because parameter is null!\n"); |
rpc_SetErr(EINVAL, "Error:: Can`t destroy server because parameter is null!\n"); |
return; |
return; |
} |
} |
|
|
rpc_srv_endBLOBServer(srv); | rpc_srv_endBLOBServer(*psrv); |
|
|
/* close all clients connections & server socket */ |
/* close all clients connections & server socket */ |
for (i = 0, c = srv->srv_clients; i < srv->srv_numcli && c; i++, c++) | for (i = 0, c = (*psrv)->srv_clients; i < (*psrv)->srv_numcli && c; i++, c++) |
if (c->cli_sa.sa_family) { | if (c->cli_sa.sa.sa_family) { |
shutdown(c->cli_sock, SHUT_RDWR); |
shutdown(c->cli_sock, SHUT_RDWR); |
close(c->cli_sock); |
close(c->cli_sock); |
} |
} |
close(srv->srv_server.cli_sock); | close((*psrv)->srv_server.cli_sock); |
|
|
if (srv->srv_clients) { | if ((*psrv)->srv_clients) { |
free(srv->srv_clients); | free((*psrv)->srv_clients); |
srv->srv_clients = NULL; | (*psrv)->srv_clients = NULL; |
srv->srv_numcli = 0; | (*psrv)->srv_numcli = 0; |
} |
} |
|
|
/* detach exported calls */ |
/* detach exported calls */ |
pthread_mutex_lock(&srv->srv_mtx); | pthread_mutex_lock(&(*psrv)->srv_mtx); |
while ((f = srv->srv_funcs)) { | while ((f = (*psrv)->srv_funcs)) { |
srv->srv_funcs = f->func_next; | (*psrv)->srv_funcs = f->func_next; |
| io_freeVars(&f->func_vars); |
| AIT_FREE_VAL(&f->func_name); |
| AIT_FREE_VAL(&f->func_file); |
free(f); |
free(f); |
} |
} |
pthread_mutex_unlock(&srv->srv_mtx); | pthread_mutex_unlock(&(*psrv)->srv_mtx); |
|
|
while (pthread_mutex_trylock(&srv->srv_mtx) == EBUSY); | while (pthread_mutex_trylock(&(*psrv)->srv_mtx) == EBUSY); |
pthread_mutex_destroy(&srv->srv_mtx); | pthread_mutex_destroy(&(*psrv)->srv_mtx); |
|
|
free(srv); | free(*psrv); |
srv = NULL; | *psrv = NULL; |
} |
} |
|
|
/* |
/* |
* rpc_srv_loopServer() Execute Main server loop and wait for clients requests | * rpc_srv_loopServer() - Execute Main server loop and wait for clients requests |
| * |
* @srv = RPC Server instance |
* @srv = RPC Server instance |
* return: -1 error or 0 ok, infinite loop ... |
* return: -1 error or 0 ok, infinite loop ... |
*/ |
*/ |
int |
int |
rpc_srv_loopServer(rpc_srv_t * __restrict srv) |
rpc_srv_loopServer(rpc_srv_t * __restrict srv) |
{ |
{ |
socklen_t salen = sizeof(struct sockaddr); | socklen_t salen = sizeof(io_sockaddr_t); |
register int i; |
register int i; |
rpc_cli_t *c; |
rpc_cli_t *c; |
fd_set fds; |
fd_set fds; |
int ret; |
int ret; |
struct timeval tv = { DEF_RPC_TIMEOUT, 0 }; |
struct timeval tv = { DEF_RPC_TIMEOUT, 0 }; |
|
pthread_attr_t attr; |
|
|
if (!srv) { |
if (!srv) { |
rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t start RPC server ...\n"); |
rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t start RPC server ...\n"); |
return -1; |
return -1; |
} |
} |
|
|
|
tv.tv_sec = srv->srv_session.sess_timeout; |
|
|
/* activate BLOB server worker if srv->srv_blob.state == enable */ |
/* activate BLOB server worker if srv->srv_blob.state == enable */ |
rpc_srv_execBLOBServer(srv); |
rpc_srv_execBLOBServer(srv); |
|
|
Line 757 rpc_srv_loopServer(rpc_srv_t * __restrict srv)
|
Line 845 rpc_srv_loopServer(rpc_srv_t * __restrict srv)
|
return -1; |
return -1; |
} |
} |
|
|
|
pthread_attr_init(&attr); |
|
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); |
|
|
|
/* main rpc loop */ |
while (srv->srv_kill != kill) { |
while (srv->srv_kill != kill) { |
for (c = srv->srv_clients, i = 0; i < srv->srv_numcli && c; i++, c++) |
for (c = srv->srv_clients, i = 0; i < srv->srv_numcli && c; i++, c++) |
if (!c->cli_sa.sa_family) | if (!c->cli_sa.sa.sa_family) |
break; |
break; |
if (i >= srv->srv_numcli) { |
if (i >= srv->srv_numcli) { |
#ifdef HAVE_PTHREAD_YIELD |
#ifdef HAVE_PTHREAD_YIELD |
Line 781 rpc_srv_loopServer(rpc_srv_t * __restrict srv)
|
Line 873 rpc_srv_loopServer(rpc_srv_t * __restrict srv)
|
if (!ret) |
if (!ret) |
continue; |
continue; |
|
|
c->cli_sock = accept(srv->srv_server.cli_sock, &c->cli_sa, &salen); | c->cli_sock = accept(srv->srv_server.cli_sock, &c->cli_sa.sa, &salen); |
if (c->cli_sock == -1) { |
if (c->cli_sock == -1) { |
LOGERR; |
LOGERR; |
continue; |
continue; |
} else |
} else |
c->cli_parent = srv; |
c->cli_parent = srv; |
|
|
if (pthread_create(&c->cli_tid, NULL, rpc_srv_dispatchCall, c)) { | /* spawn rpc client dispatcher */ |
| if (pthread_create(&c->cli_tid, &attr, rpc_srv_dispatchCall, c)) { |
LOGERR; |
LOGERR; |
continue; |
continue; |
} else | } |
pthread_detach(c->cli_tid); | |
} |
} |
|
|
|
pthread_attr_destroy(&attr); |
return 0; |
return 0; |
} |
} |
|
|
Line 802 rpc_srv_loopServer(rpc_srv_t * __restrict srv)
|
Line 895 rpc_srv_loopServer(rpc_srv_t * __restrict srv)
|
|
|
/* |
/* |
* rpc_srv_execCall() Execute registered call from RPC server |
* rpc_srv_execCall() Execute registered call from RPC server |
|
* |
* @call = Register RPC call |
* @call = Register RPC call |
* @rpc = IN RPC call structure |
* @rpc = IN RPC call structure |
* @args = IN RPC calling arguments from RPC client |
* @args = IN RPC calling arguments from RPC client |
Line 816 rpc_srv_execCall(rpc_func_t * __restrict call, struct
|
Line 910 rpc_srv_execCall(rpc_func_t * __restrict call, struct
|
int ret; |
int ret; |
|
|
if (!call || !rpc || !call->func_parent) { |
if (!call || !rpc || !call->func_parent) { |
rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t exec call from RPC server ...\n"); | rpc_SetErr(EINVAL, "Invalid parameter can`t exec function"); |
return -1; |
return -1; |
} |
} |
|
|
dl = dlopen((char*) (*call->func_file ? call->func_file : NULL), RTLD_NOW); | dl = dlopen(AIT_VOID(&call->func_file), RTLD_NOW); |
if (!dl) { |
if (!dl) { |
rpc_SetErr(ENOENT, "Error:: Can`t attach module %s!\n", dlerror()); | rpc_SetErr(ENOENT, "Can`t attach module %s!", dlerror()); |
return -1; |
return -1; |
} |
} |
|
|
func = dlsym(dl, (char*) call->func_name); | func = dlsym(dl, (const char*) AIT_GET_STR(&call->func_name)); |
if (func) |
if (func) |
ret = func(call, ntohs(rpc->call_argc), args); |
ret = func(call, ntohs(rpc->call_argc), args); |
else { |
else { |
rpc_SetErr(ENOEXEC, "Error:: Can`t find function %s!\n", dlerror()); | rpc_SetErr(ENOEXEC, "Can`t find function %s!", dlerror()); |
ret = -1; |
ret = -1; |
} |
} |
|
|