libaitrpc/src/srv.c - diff

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Diff for /libaitrpc/src/srv.c between versions 1.3.2.9 and 1.7

version 1.3.2.9, 2011/08/19 12:51:50	version 1.7, 2012/03/15 01:55:33
Line 12 terms:	Line 12 terms:
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>

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.

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.	Line 46 SUCH DAMAGE.
#include "global.h"	#include "global.h"


	static void rxPacket(sched_task_t);
	static void rxBLOB(sched_task_t);

static void *	static void *
rpc_srv_dispatchCall(void *arg)	txPacket(sched_task_t *task)
{	{
rpc_cli_t *c = arg;	rpc_cli_t *c = TASK_ARG(task);
rpc_srv_t *s;	rpc_srv_t *s = c->cli_parent;
rpc_val_t vals = NULL, v = NULL;
rpc_func_t *f = NULL;	rpc_func_t *f = NULL;
	u_char *buf = TASK_DATA(task);
	struct tagRPCCall rpc = (struct tagRPCCall) buf;
	int ret, wlen = sizeof(struct tagRPCCall);
	array_t *arr = NULL;

	ioTRACE(RPC_TRACE_LEVEL);

	if (rpc->call_argc) {
	f = rpc_srv_getCall(s, ntohs(rpc->call_tag), ntohl(rpc->call_hash));
	if (!f) {
	rpc->call_argc ^= rpc->call_argc;
	rpc->call_rep.ret = RPC_ERROR(-1);
	rpc->call_rep.eno = RPC_ERROR(rpc_Errno);
	} else {
	rpc->call_argc = htons(rpc_srv_getVars(f, &arr));
	/* Go Encapsulate variables */
	ret = io_vars2buffer(buf + wlen, TASK_DATLEN(task) - wlen, arr);
	io_clrVars(f->func_vars);
	if (ret == -1) {
	rpc_SetErr(EBADRPC, "Prepare RPC packet failed");
	rpc->call_argc ^= rpc->call_argc;
	rpc->call_rep.ret = RPC_ERROR(-1);
	rpc->call_rep.eno = RPC_ERROR(rpc_Errno);
	} else
	wlen += ret;
	}
	}

	/* calculate CRC */
	rpc->call_crc ^= rpc->call_crc;
	rpc->call_crc = htons(crcFletcher16((u_short*) buf, io_align(wlen, 1) / 2));

	/* send reply */
	ret = send(TASK_FD(task), buf, wlen, 0);
	if (ret == -1)
	LOGERR;
	else if (ret != wlen)
	rpc_SetErr(EPROCUNAVAIL, "RPC reply, should be send %d bytes, "
	"really sended %d bytes", wlen, ret);
	else
	ioDEBUG(RPC_DEBUG_LEVEL, "Sended %d bytes", ret);

	return NULL;
	}

	static void *
	execCall(sched_task_t *task)
	{
	rpc_cli_t *c = TASK_ARG(task);
	rpc_srv_t *s = c->cli_parent;
	rpc_func_t *f = NULL;
	array_t *arr = NULL;
	u_char *buf = TASK_DATA(task);
	struct tagRPCCall rpc = (struct tagRPCCall) buf;
	int argc = ntohs(rpc->call_argc);

	ioTRACE(RPC_TRACE_LEVEL);

	/* Go decapsulate variables ... */
	if (!(rpc->call_req.flags & RPC_NOREPLY) && argc) {
	arr = io_buffer2vars(buf + sizeof(struct tagRPCCall),
	TASK_DATLEN(task) - sizeof(struct tagRPCCall), argc, 1);
	if (!arr) {
	rpc_SetErr(ERPCMISMATCH, "#%d - %s", io_GetErrno(), io_GetError());
	rpc->call_argc ^= rpc->call_argc;
	rpc->call_rep.ret = RPC_ERROR(-1);
	rpc->call_rep.eno = RPC_ERROR(rpc_Errno);
	return NULL;
	}
	}

	if (!(f = rpc_srv_getCall(s, ntohs(rpc->call_tag), ntohl(rpc->call_hash)))) {
	rpc_SetErr(EPROGUNAVAIL, "Function not found at RPC server");
	rpc->call_argc ^= rpc->call_argc;
	rpc->call_rep.ret = RPC_ERROR(-1);
	rpc->call_rep.eno = RPC_ERROR(rpc_Errno);
	} else {
	ioDEBUG(RPC_DEBUG_LEVEL, "RPC function %s from module %s",
	AIT_GET_STR(&f->func_name), AIT_GET_LIKE(&f->func_file, char*));

	rpc->call_rep.ret = RPC_ERROR(rpc_srv_execCall(f, rpc, arr));
	if (rpc->call_rep.ret == htonl(-1)) {
	rpc->call_rep.eno = RPC_ERROR(errno);
	rpc->call_argc ^= rpc->call_argc;
	} else {
	rpc->call_rep.eno ^= rpc->call_rep.eno;
	rpc->call_argc = htons(rpc_srv_getVars(f, NULL));
	}
	}

	if (arr)
	io_arrayDestroy(&arr);
	return NULL;
	}

	static void *
	rxPacket(sched_task_t *task)
	{
	rpc_cli_t *c = TASK_ARG(task);
	rpc_srv_t *s = c->cli_parent;
	u_char *buf = TASK_DATA(task);
	int rlen;
	u_short crc;
struct tagRPCCall *rpc;	struct tagRPCCall *rpc;
struct tagRPCRet *rrpc;	struct timespec ts;
rpc_sess_t ses = { 0 };
fd_set fds;
u_char buf[BUFSIZ], *data;
int ret, argc = 0, Limit = 0;
register int i;

if (!arg) {	ioTRACE(RPC_TRACE_LEVEL);
rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t procced RPC client ...\n");
	memset(buf, 0, TASK_DATLEN(task));
	rlen = recv(TASK_FD(task), buf, TASK_DATLEN(task), 0);
	if (rlen == -1) {
	LOGERR;
	s->srv_kill = s->srv_blob.state = kill;
return NULL;	return NULL;
	} else if (!rlen) { /* receive EOF */
	s->srv_kill = s->srv_blob.state = kill;
	return NULL;
} else	} else
s = c->cli_parent;	ioDEBUG(RPC_DEBUG_LEVEL, "Readed %d bytes", rlen);

do {	if (rlen < sizeof(struct tagRPCCall)) {
v = NULL;	rpc_SetErr(ERPCMISMATCH, "Too short RPC packet");
FD_ZERO(&fds);
FD_SET(c->cli_sock, &fds);
ret = select(c->cli_sock + 1, &fds, NULL, NULL, NULL);
if (ret == -1) {
if (errno == EINTR && s->srv_kill != kill)
continue;

LOGERR;	schedRead(TASK_ROOT(task), rxPacket, TASK_ARG(task), TASK_FD(task),
ret = -2;	TASK_DATA(task), TASK_DATLEN(task));
break;	return NULL;
}	} else
memset(buf, 0, BUFSIZ);	rpc = (struct tagRPCCall*) buf;
ret = recv(c->cli_sock, buf, BUFSIZ, 0);
if (ret == -1) {
LOGERR;
ret = -3;
break;
}
if (!ret) { // receive EOF
ret = 0;
break;
}
if (ret < sizeof(struct tagRPCCall)) {
rpc_SetErr(EMSGSIZE, "Error:: too short RPC packet ...\n");
ret = -4;
break;
} else
rpc = (struct tagRPCCall*) buf;
// check RPC packet session info
if (memcmp(&rpc->call_session, &s->srv_session, sizeof rpc->call_session)) {
rpc_SetErr(EINVAL, "Error:: get invalid RPC session ...\n");
ret = -5;
goto makeReply;
} else
Limit = sizeof(struct tagRPCCall);
// RPC is OK! Go decapsulate variables ...
if (rpc->call_argc) {
v = (rpc_val_t*) (buf + Limit);
// check RPC packet length
if (rpc->call_argc * sizeof(rpc_val_t) > BUFSIZ - Limit) {
rpc_SetErr(EMSGSIZE, "Error:: Too big RPC packet ...\n");
ret = -5;
goto makeReply;
} else
Limit += rpc->call_argc * sizeof(rpc_val_t);
// RPC received variables types OK!
data = (u_char) v + rpc->call_argc sizeof(rpc_val_t);
for (i = 0; i < rpc->call_argc; i++) {
switch (v[i].val_type) {
case buffer:
if (v[i].val_len > BUFSIZ - Limit) {
rpc_SetErr(EMSGSIZE, "Error:: Too big RPC packet ...\n");
ret = -5;
goto makeReply;
} else
Limit += v[i].val_len;

v[i].val.buffer = data;	/* check integrity of packet */
data += v[i].val_len;	crc = ntohs(rpc->call_crc);
break;	rpc->call_crc ^= rpc->call_crc;
case string:	if (crc != crcFletcher16((u_short*) buf, io_align(rlen, 1) / 2)) {
if (v[i].val_len > BUFSIZ - Limit) {	rpc_SetErr(ERPCMISMATCH, "Bad CRC RPC packet");
rpc_SetErr(EMSGSIZE, "Error:: Too big RPC packet ...\n");
ret = -5;
goto makeReply;
} else
Limit += v[i].val_len;

v[i].val.string = (int8_t*) data;	schedRead(TASK_ROOT(task), rxPacket, TASK_ARG(task), TASK_FD(task),
data += v[i].val_len;	TASK_DATA(task), TASK_DATLEN(task));
break;	return NULL;
case blob:	}
if (s->srv_blob.state == disable) {
rpc_SetErr(ENOTSUP, "Error:: BLOB server is disabled\n");
ret = -5;
goto makeReply;
}
if (s->srv_blob.state == kill) {
rpc_SetErr(ENOTSUP, "Error:: BLOB server is killed\n");
ret = -5;
goto makeReply;
}
default:
break;
}
}
}

argc = 0;	/* check RPC packet session info */
vals = NULL;	if (rpc_chkPktSession(&rpc->call_session, &s->srv_session)) {
memcpy(&ses, &rpc->call_session, sizeof ses);	rpc_SetErr(ERPCMISMATCH, "Get invalid RPC session");
if (!(f = rpc_srv_getCall(s, rpc->call_tag, rpc->call_hash))) {	rpc->call_argc ^= rpc->call_argc;
rpc_SetErr(EINVAL, "Error:: call not found into RPC server ...\n");	rpc->call_rep.ret = RPC_ERROR(-1);
ret = -6;	rpc->call_rep.eno = RPC_ERROR(errno);
} else	goto end;
if ((ret = rpc_srv_execCall(f, rpc, v)) == -1)	} else {
ret = -9;	/* change socket timeout from last packet */
else	ts.tv_sec = rpc->call_session.sess_timeout;
argc = rpc_srv_getVars(f, &vals);	ts.tv_nsec = 0;
makeReply:	schedPolling(TASK_ROOT(task), &ts, NULL);
memset(buf, 0, BUFSIZ);	}
rrpc = (struct tagRPCRet*) buf;
Limit = sizeof(struct tagRPCRet);

memcpy(&rrpc->ret_session, &ses, sizeof(rpc_sess_t));	/* execute RPC call */
rrpc->ret_tag = rpc->call_tag;	schedEvent(TASK_ROOT(task), execCall, TASK_ARG(task), 0,
rrpc->ret_hash = rpc->call_hash;	TASK_DATA(task), TASK_DATLEN(task));
rrpc->ret_errno = rpc_Errno;
rrpc->ret_retcode = ret;
rrpc->ret_argc = argc;

if (argc && vals) {	end:
v = (rpc_val_t*) (buf + Limit);	/* send RPC reply */
if (argc * sizeof(rpc_val_t) > BUFSIZ - Limit) {	if (!(rpc->call_req.flags & RPC_NOREPLY))
for (i = 0; i < argc; i++)	schedWrite(TASK_ROOT(task), txPacket, TASK_ARG(task), TASK_FD(task),
RPC_FREE_VAL(&vals[i]);	TASK_DATA(task), TASK_DATLEN(task));
rpc_srv_freeVars(f);	/* lets get next packet */
vals = NULL;	schedRead(TASK_ROOT(task), rxPacket, TASK_ARG(task), TASK_FD(task),
argc = 0;	TASK_DATA(task), TASK_DATLEN(task));
ret = -7;	return NULL;
rpc_SetErr(EMSGSIZE, "Error:: in prepare RPC packet values (-7) ...\n");	}
goto makeReply;
} else
Limit += argc * sizeof(rpc_val_t);
memcpy(v, vals, argc * sizeof(rpc_val_t));
data = (u_char) v + argc sizeof(rpc_val_t);
for (ret = i = 0; i < argc; i++) {
switch (vals[i].val_type) {
case buffer:
if (ret \|\| Limit + vals[i].val_len > BUFSIZ) {
rpc_SetErr(EMSGSIZE, "Error:: in prepare RPC packet (-7) ...\n");
rrpc->ret_retcode = ret = -7;
rrpc->ret_argc = 0;
break;
}

memcpy(data, vals[i].val.buffer, vals[i].val_len);	static void *
data += vals[i].val_len;	rpc_srv_dispatchCall(void *arg)
Limit += vals[i].val_len;	{
break;	rpc_cli_t *c = arg;
case string:	rpc_srv_t *s;
if (ret \|\| Limit + vals[i].val_len > BUFSIZ) {	u_char *buf;
rpc_SetErr(EMSGSIZE, "Error:: in prepare RPC packet (-7) ...\n");	sched_root_task_t *root;
rrpc->ret_retcode = ret = -7;	struct timespec ts = { DEF_RPC_TIMEOUT, 0 };
rrpc->ret_argc = 0;
break;
}

memcpy(data, vals[i].val.string, vals[i].val_len);	ioTRACE(RPC_TRACE_LEVEL);
data += vals[i].val_len;
Limit += vals[i].val_len;
break;
case blob:
if (s->srv_blob.state == disable) {
rpc_SetErr(ENOTSUP, "Error:: BLOB server is disabled\n");
rrpc->ret_retcode = ret = -5;
rrpc->ret_argc = 0;
break;
}
if (s->srv_blob.state == kill) {
rpc_SetErr(ENOTSUP, "Error:: BLOB server is killed\n");
rrpc->ret_retcode = ret = -5;
rrpc->ret_argc = 0;
break;
}
default:
break;
}

RPC_FREE_VAL(&vals[i]);	if (!arg) {
}	rpc_SetErr(EINVAL, "Invalid parameter can`t procced RPC client");
rpc_srv_freeVars(f);	return NULL;
vals = NULL;	} else
argc = 0;	s = c->cli_parent;
}

ret = send(c->cli_sock, buf, Limit, 0);	/* allocate net buffer */
if (ret == -1) {	buf = malloc(s->srv_netbuf);
LOGERR;	if (!buf) {
ret = -8;	LOGERR;
break;	return NULL;
}	}
if (ret != Limit) {
rpc_SetErr(ECANCELED, "Error:: in send RPC request, should be send %d bytes, "
"really is %d\n", Limit, ret);
ret = -9;
break;
}
} while (ret > -1 \|\| s->srv_kill != kill);

	root = schedBegin();
	if (!root) {
	rpc_SetErr(sched_GetErrno(), "%s", sched_GetError());
	free(buf);
	return NULL;
	} else {
	schedTermCondition(root, kill);
	schedPolling(root, &ts, NULL);
	}

	schedRead(root, rxPacket, c, c->cli_sock, buf, s->srv_netbuf);

	schedRun(root, (void*) &s->srv_kill);
	schedEnd(&root);

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));
return (void*) (long)ret;	free(buf);
	return NULL;
}	}


static void *	static void *
rpc_srv_dispatchVars(void *arg)	txBLOB(sched_task_t *task)
{	{
rpc_cli_t *c = arg;	u_char *buf = TASK_DATA(task);
rpc_srv_t *s;	struct tagBLOBHdr blob = (struct tagBLOBHdr ) buf;
	int wlen = sizeof(struct tagBLOBHdr);

	ioTRACE(RPC_TRACE_LEVEL);

	/* calculate CRC */
	blob->hdr_crc ^= blob->hdr_crc;
	blob->hdr_crc = htons(crcFletcher16((u_short*) buf, io_align(wlen, 1) / 2));

	/* send reply */
	wlen = send(TASK_FD(task), buf, wlen, 0);
	if (wlen == -1)
	LOGERR;
	else if (wlen != sizeof(struct tagBLOBHdr))
	rpc_SetErr(EPROCUNAVAIL, "RPC reply, should be send %d bytes, "
	"really sended %d bytes", sizeof(struct tagBLOBHdr), wlen);
	else
	ioDEBUG(RPC_DEBUG_LEVEL, "Sended %d bytes", wlen);

	return NULL;
	}

	static void *
	rxBLOB(sched_task_t *task)
	{
	rpc_cli_t *c = TASK_ARG(task);
	rpc_srv_t *s = c->cli_parent;
rpc_blob_t *b;	rpc_blob_t *b;
int ret = 0;	u_char *buf = TASK_DATA(task);
fd_set fds;	struct tagBLOBHdr blob = (struct tagBLOBHdr ) buf;
u_char buf[sizeof(struct tagBLOBHdr)];	int rlen;
struct tagBLOBHdr *blob;	u_short crc;
	struct timespec ts;

if (!arg) {	ioTRACE(RPC_TRACE_LEVEL);
rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t procced BLOB client ...\n");
	/* check for disable service at this moment? */
	if (s->srv_blob.state == disable) {
	usleep(100000);
	#ifdef HAVE_PTHREAD_YIELD
	pthread_yield();
	#endif
	schedRead(TASK_ROOT(task), rxBLOB, TASK_ARG(task), TASK_FD(task),
	TASK_DATA(task), TASK_DATLEN(task));
return NULL;	return NULL;
	}

	memset(buf, 0, TASK_DATLEN(task));
	rlen = recv(TASK_FD(task), buf, TASK_DATLEN(task), 0);
	if (rlen == -1) {
	LOGERR;
	s->srv_blob.state = kill;
	return NULL;
	} else if (!rlen \|\| s->srv_kill == kill) { /* receive EOF */
	s->srv_blob.state = kill;
	return NULL;
} else	} else
s = c->cli_parent;	ioDEBUG(RPC_DEBUG_LEVEL, "Readed %d bytes", rlen);

do {	if (rlen < sizeof(struct tagBLOBHdr)) {
// check for disable service at this moment?	rpc_SetErr(ERPCMISMATCH, "Too short BLOB packet");
if (s->srv_blob.state == disable && s->srv_kill != kill) {	schedRead(TASK_ROOT(task), rxBLOB, TASK_ARG(task), TASK_FD(task),
usleep(100000);	TASK_DATA(task), TASK_DATLEN(task));
pthread_yield();	return NULL;
continue;	}
}

FD_ZERO(&fds);	/* check integrity of packet */
FD_SET(c->cli_sock, &fds);	crc = ntohs(blob->hdr_crc);
ret = select(c->cli_sock + 1, &fds, NULL, NULL, NULL);	blob->hdr_crc ^= blob->hdr_crc;
if (ret == -1) {	if (crc != crcFletcher16((u_short*) buf, io_align(rlen, 1) / 2)) {
if (errno == EINTR && s->srv_kill != kill && s->srv_blob.state != kill)	rpc_SetErr(ERPCMISMATCH, "Bad CRC BLOB packet");
continue;	schedRead(TASK_ROOT(task), rxBLOB, TASK_ARG(task), TASK_FD(task),
	TASK_DATA(task), TASK_DATLEN(task));
	return NULL;
	}

LOGERR;	/* check RPC packet session info */
ret = -2;	if ((crc = rpc_chkPktSession(&blob->hdr_session, &s->srv_session))) {
	rpc_SetErr(ERPCMISMATCH, "Get invalid RPC session");
	blob->hdr_cmd = error;
	goto end;
	} else {
	/* change socket timeout from last packet */
	ts.tv_sec = blob->hdr_session.sess_timeout;
	ts.tv_nsec = 0;
	schedPolling(TASK_ROOT(task), &ts, NULL);
	}

	/* Go to proceed packet ... */
	switch (blob->hdr_cmd) {
	case get:
	if (!(b = rpc_srv_getBLOB(s, ntohl(blob->hdr_var)))) {
	rpc_SetErr(EINVAL, "Var=%x not found", ntohl(blob->hdr_var));
	blob->hdr_cmd = no;
	blob->hdr_ret = RPC_ERROR(-1);
	break;
	} else
	blob->hdr_len = htonl(b->blob_len);

	if (rpc_srv_blobMap(s, b) != -1) {
	/* deliver BLOB variable to client */
	blob->hdr_ret = htonl(rpc_srv_sendBLOB(c, b));
	rpc_srv_blobUnmap(b);
	} else {
	blob->hdr_cmd = error;
	blob->hdr_ret = RPC_ERROR(-1);
	}
break;	break;
}	case set:
	if ((b = rpc_srv_registerBLOB(s, ntohl(blob->hdr_len)))) {
	/* set new BLOB variable for reply :) */
	blob->hdr_var = htonl(b->blob_var);

memset(buf, 0, sizeof buf);	/* receive BLOB from client */
ret = recv(c->cli_sock, buf, sizeof buf, 0);	blob->hdr_ret = htonl(rpc_srv_recvBLOB(c, b));
if (ret == -1) {	rpc_srv_blobUnmap(b);
LOGERR;	} else {
ret = -3;	blob->hdr_cmd = error;
	blob->hdr_ret = RPC_ERROR(-1);
	}
break;	break;
}	case unset:
/* receive EOF, disable or kill service */	if (rpc_srv_unregisterBLOB(s, blob->hdr_var) == -1) {
if (!ret \|\| s->srv_blob.state == kill \|\| s->srv_kill == kill) {	blob->hdr_cmd = error;
ret = 0;	blob->hdr_ret = RPC_ERROR(-1);
	}
break;	break;
}	default:
if (ret < sizeof(struct tagBLOBHdr)) {	rpc_SetErr(EPROCUNAVAIL, "Unsupported BLOB command %d", blob->hdr_cmd);
rpc_SetErr(EMSGSIZE, "Error:: too short BLOB packet ...\n");	blob->hdr_cmd = error;
ret = -4;	blob->hdr_ret = RPC_ERROR(-1);
break;	}
} else
blob = (struct tagBLOBHdr*) buf;
// check BLOB packet session info
if (memcmp(&blob->hdr_session, &s->srv_session, sizeof blob->hdr_session)) {
rpc_SetErr(EINVAL, "Error:: get invalid BLOB session ...\n");
ret = -5;
goto makeReply;
}
// Go to proceed packet ...
switch (blob->hdr_cmd) {
case get:
if (!(b = rpc_srv_getBLOB(s, blob->hdr_var))) {
rpc_SetErr(EINVAL, "Error:: var (%x) not found into BLOB server ...\n",
blob->hdr_var);
ret = -6;
break;
} else
blob->hdr_len = b->blob_len;

if (rpc_srv_blobMap(s, b) != -1) {	end:
ret = rpc_srv_sendBLOB(c, b);	schedWrite(TASK_ROOT(task), txBLOB, TASK_ARG(task), TASK_FD(task),
rpc_srv_blobUnmap(b);	TASK_DATA(task), TASK_DATLEN(task));
} else	schedRead(TASK_ROOT(task), rxBLOB, TASK_ARG(task), TASK_FD(task),
ret = -7;	TASK_DATA(task), TASK_DATLEN(task));
break;	return NULL;
case set:	}
if ((b = rpc_srv_registerBLOB(s, blob->hdr_len))) {
// set new BLOB variable for reply :)
blob->hdr_var = b->blob_var;

ret = rpc_srv_recvBLOB(c, b);	static void *
rpc_srv_blobUnmap(b);	rpc_srv_dispatchVars(void *arg)
} else	{
ret = -7;	rpc_cli_t *c = arg;
break;	rpc_srv_t *s;
case unset:	sched_root_task_t *root;
ret = rpc_srv_unregisterBLOB(s, blob->hdr_var);	u_char *buf;
if (ret == -1)	struct timespec ts = { DEF_RPC_TIMEOUT, 0 };
ret = -7;
break;
default:
rpc_SetErr(EINVAL, "Error:: unsupported BLOB command (%d)...\n",
blob->hdr_cmd);
ret = -7;
}

makeReply:	ioTRACE(RPC_TRACE_LEVEL);
// Replay to client!
blob->hdr_cmd = ret < 0 ? error : ok;
blob->hdr_ret = ret;
ret = send(c->cli_sock, buf, sizeof buf, 0);
if (ret == -1) {
LOGERR;
ret = -8;
break;
}
if (ret != sizeof buf) {
rpc_SetErr(ECANCELED, "Error:: in send BLOB reply, should be send %d bytes, "
"really is %d\n", sizeof buf, ret);
ret = -9;
break;
}
} while (ret > -1 \|\| s->srv_kill != kill);

	if (!arg) {
	rpc_SetErr(EINVAL, "Invalid parameter can`t procced BLOB");
	return NULL;
	} else
	s = c->cli_parent;

	/* allocate net buffer */
	buf = malloc(sizeof(struct tagBLOBHdr));
	if (!buf) {
	LOGERR;
	return NULL;
	}

	root = schedBegin();
	if (!root) {
	rpc_SetErr(sched_GetErrno(), "%s", sched_GetError());
	free(buf);
	return NULL;
	} else {
	schedTermCondition(root, kill);
	schedPolling(root, &ts, NULL);
	}

	schedRead(root, rxBLOB, c, c->cli_sock, buf, sizeof(struct tagBLOBHdr));

	schedRun(root, (void*) &s->srv_blob.state);
	schedEnd(&root);

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));
return (void*) (long)ret;	free(buf);
	return NULL;
}	}

// -------------------------------------------------	// -------------------------------------------------

/*	/*
* 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 402 int	Line 476 int
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;

	ioTRACE(RPC_TRACE_LEVEL);

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)
Port = RPC_DEFPORT + 1;

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);	AIT_SET_STR(&srv->srv_blob.dir, diskDir);

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;

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:
	AIT_FREE_VAL(&srv->srv_blob.dir);
return -1;	return -1;
}	}
	memcpy(&srv->srv_blob.server.cli_sa, &sa, sizeof sa);

/* 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;
	AIT_FREE_VAL(&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);
	AIT_FREE_VAL(&srv->srv_blob.dir);
return -1;	return -1;
}	}
if (bind(srv->srv_blob.server.cli_sock, &srv->srv_blob.server.cli_sa,	n = srv->srv_netbuf;
sizeof srv->srv_blob.server.cli_sa) == -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);
	AIT_FREE_VAL(&srv->srv_blob.dir);
return -1;	return -1;
}	}
	if (setsockopt(srv->srv_blob.server.cli_sock, SOL_SOCKET, SO_RCVBUF, &n, sizeof n) == -1) {
	LOGERR;
	close(srv->srv_blob.server.cli_sock);
	AIT_FREE_VAL(&srv->srv_blob.dir);
	return -1;
	}
	if (bind(srv->srv_blob.server.cli_sock, &srv->srv_blob.server.cli_sa.sa,
	srv->srv_blob.server.cli_sa.sa.sa_len) == -1) {
	LOGERR;
	close(srv->srv_blob.server.cli_sock);
	AIT_FREE_VAL(&srv->srv_blob.dir);
	return -1;
	}

/* allocate pool for concurent clients */	/* allocate pool for concurent clients */
srv->srv_blob.clients = calloc(srv->srv_numcli, sizeof(rpc_cli_t));	srv->srv_blob.clients = calloc(srv->srv_numcli, sizeof(rpc_cli_t));
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);
	AIT_FREE_VAL(&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));

pthread_mutex_init(&srv->srv_blob.mtx, NULL);	pthread_mutex_init(&srv->srv_blob.mtx, NULL);

pthread_mutex_lock(&srv->srv_mtx);
rpc_srv_registerCall(srv, NULL, CALL_BLOBSHUTDOWN, 0);	rpc_srv_registerCall(srv, NULL, CALL_BLOBSHUTDOWN, 0);
rpc_srv_registerCall(srv, NULL, CALL_BLOBCLIENTS, 0);	rpc_srv_registerCall(srv, NULL, CALL_BLOBCLIENTS, 1);
rpc_srv_registerCall(srv, NULL, CALL_BLOBVARS, 0);	rpc_srv_registerCall(srv, NULL, CALL_BLOBVARS, 1);
rpc_srv_registerCall(srv, NULL, CALL_BLOBSTATE, 1);	rpc_srv_registerCall(srv, NULL, CALL_BLOBSTATE, 0);
pthread_mutex_unlock(&srv->srv_mtx);

srv->srv_blob.state = enable; // enable BLOB	srv->srv_blob.state = enable; /* enable BLOB */
return 0;	return 0;
}	}

/*	/*
* 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 498 rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)	Line 584 rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)
register int i;	register int i;
rpc_blob_t *f;	rpc_blob_t *f;

	ioTRACE(RPC_TRACE_LEVEL);

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 511 rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)	Line 599 rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)

/* 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);

	pthread_mutex_lock(&srv->srv_blob.mtx);
if (srv->srv_blob.clients) {	if (srv->srv_blob.clients) {
free(srv->srv_blob.clients);	free(srv->srv_blob.clients);
srv->srv_blob.clients = NULL;	srv->srv_blob.clients = NULL;
}	}

/* detach blobs */	/* detach blobs */
pthread_mutex_lock(&srv->srv_blob.mtx);
while ((f = srv->srv_blob.blobs)) {	while ((f = srv->srv_blob.blobs)) {
srv->srv_blob.blobs = f->blob_next;	srv->srv_blob.blobs = f->blob_next;
rpc_srv_blobFree(srv, f);	rpc_srv_blobFree(srv, f);
Line 529 rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)	Line 617 rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)
}	}
pthread_mutex_unlock(&srv->srv_blob.mtx);	pthread_mutex_unlock(&srv->srv_blob.mtx);

	AIT_FREE_VAL(&srv->srv_blob.dir);

while (pthread_mutex_trylock(&srv->srv_blob.mtx) == EBUSY);	while (pthread_mutex_trylock(&srv->srv_blob.mtx) == EBUSY);
pthread_mutex_destroy(&srv->srv_blob.mtx);	pthread_mutex_destroy(&srv->srv_blob.mtx);
}	}

/*	/*
* rpc_srv_execBLOBServer() 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_execBLOBServer(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;

	ioTRACE(RPC_TRACE_LEVEL);

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, "Invalid parameter can`t start BLOB server");
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
	pthread_yield();
	#else
usleep(1000000);	usleep(1000000);
	#endif
continue;	continue;
}	}

Line 578 rpc_srv_execBLOBServer(rpc_srv_t * __restrict srv)	Line 682 rpc_srv_execBLOBServer(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 = disable;	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
	* @netBuf = Network buffer length, if =0 == BUFSIZ (also meaning max RPC packet)
* @family = Family type, AF_INET, AF_INET6 or AF_LOCAL	* @family = Family type, AF_INET, AF_INET6 or AF_LOCAL
* @csHost = Host name or address for bind server, if NULL any address	* @csHost = Host name or address for bind server, if NULL any address
* @Port = Port for bind server, if Port == 0 default port is selected	* @Port = Port for bind server, if Port == 0 default port is selected
Line 610 rpc_srv_execBLOBServer(rpc_srv_t * __restrict srv)	Line 717 rpc_srv_execBLOBServer(rpc_srv_t * __restrict srv)
*/	*/
rpc_srv_t *	rpc_srv_t *
rpc_srv_initServer(u_int regProgID, u_int regProcID, int concurentClients,	rpc_srv_initServer(u_int regProgID, u_int regProcID, int concurentClients,
u_short family, const char *csHost, u_short Port)	int netBuf, u_short family, const char *csHost, u_short Port)
{	{
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;

	ioTRACE(RPC_TRACE_LEVEL);

if (!concurentClients \|\| !regProgID \|\|	if (!concurentClients \|\| !regProgID \|\|
(family != AF_INET && family != AF_INET6 && family != AF_LOCAL)) {	(family != AF_INET && family != AF_INET6 && family != AF_LOCAL)) {
rpc_SetErr(EINVAL, "Error:: Invalid parameters can`t init RPC server ...\n");	rpc_SetErr(EINVAL, "Error:: Invalid parameters can`t init RPC server ...\n");
Line 627 rpc_srv_initServer(u_int regProgID, u_int regProcID, i	Line 733 rpc_srv_initServer(u_int regProgID, u_int regProcID, i
}	}
if (!Port)	if (!Port)
Port = RPC_DEFPORT;	Port = RPC_DEFPORT;
	if (!netBuf)
	netBuf = BUFSIZ;
	else
	netBuf = io_align(netBuf, 1); /* align netBuf length */
if (csHost && family != AF_LOCAL) {	if (csHost && family != AF_LOCAL) {
host = gethostbyname2(csHost, family);	host = gethostbyname2(csHost, family);
if (!host) {	if (!host) {
Line 635 rpc_srv_initServer(u_int regProgID, u_int regProcID, i	Line 745 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 666 rpc_srv_initServer(u_int regProgID, u_int regProcID, i	Line 777 rpc_srv_initServer(u_int regProgID, u_int regProcID, i
} else	} else
memset(srv, 0, sizeof(rpc_srv_t));	memset(srv, 0, sizeof(rpc_srv_t));

	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 699 rpc_srv_initServer(u_int regProgID, u_int regProcID, i	Line 801 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) {	n = srv->srv_netbuf;
	if (setsockopt(srv->srv_server.cli_sock, SOL_SOCKET, SO_SNDBUF, &n, sizeof n) == -1) {
LOGERR;	LOGERR;
close(srv->srv_server.cli_sock);	close(srv->srv_server.cli_sock);
free(srv);	free(srv);
return NULL;	return NULL;
}	}
	if (setsockopt(srv->srv_server.cli_sock, SOL_SOCKET, SO_RCVBUF, &n, sizeof n) == -1) {
	LOGERR;
	close(srv->srv_server.cli_sock);
	free(srv);
	return NULL;
	}
	if (bind(srv->srv_server.cli_sock, &srv->srv_server.cli_sa.sa,
	srv->srv_server.cli_sa.sa.sa_len) == -1) {
	LOGERR;
	close(srv->srv_server.cli_sock);
	free(srv);
	return NULL;
	}

/* allocate pool for concurent clients */	/* allocate pool for concurent clients */
srv->srv_clients = calloc(srv->srv_numcli, sizeof(rpc_cli_t));	srv->srv_clients = calloc(srv->srv_numcli, sizeof(rpc_cli_t));
Line 719 rpc_srv_initServer(u_int regProgID, u_int regProcID, i	Line 835 rpc_srv_initServer(u_int regProgID, u_int regProcID, i
pthread_mutex_init(&srv->srv_mtx, NULL);	pthread_mutex_init(&srv->srv_mtx, NULL);

rpc_srv_registerCall(srv, NULL, CALL_SRVSHUTDOWN, 0);	rpc_srv_registerCall(srv, NULL, CALL_SRVSHUTDOWN, 0);
rpc_srv_registerCall(srv, NULL, CALL_SRVCLIENTS, 0);	rpc_srv_registerCall(srv, NULL, CALL_SRVCLIENTS, 1);
rpc_srv_registerCall(srv, NULL, CALL_SRVCALLS, 0);	rpc_srv_registerCall(srv, NULL, CALL_SRVSESSIONS, 4);
rpc_srv_registerCall(srv, NULL, CALL_SRVSESSIONS, 0);	rpc_srv_registerCall(srv, NULL, CALL_SRVCALLS, 1);
return srv;	return srv;
}	}

/*	/*
* 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) {	ioTRACE(RPC_TRACE_LEVEL);

	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_execServer() 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_execServer(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;

	ioTRACE(RPC_TRACE_LEVEL);

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 */
	rpc_srv_execBLOBServer(srv);

if (listen(srv->srv_server.cli_sock, SOMAXCONN) == -1) {	if (listen(srv->srv_server.cli_sock, SOMAXCONN) == -1) {
LOGERR;	LOGERR;
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
	pthread_yield();
	#else
usleep(1000000);	usleep(1000000);
	#endif
continue;	continue;
}	}

Line 818 rpc_srv_execServer(rpc_srv_t * __restrict srv)	Line 957 rpc_srv_execServer(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 839 rpc_srv_execServer(rpc_srv_t * __restrict srv)	Line 979 rpc_srv_execServer(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 call array of rpc values	* @args = IN RPC calling arguments from RPC client
* return: -1 error, !=-1 ok	* return: -1 error, !=-1 ok
*/	*/
int	int
rpc_srv_execCall(rpc_func_t * __restrict call, struct tagRPCCall * __restrict rpc,	rpc_srv_execCall(rpc_func_t * __restrict call, struct tagRPCCall * __restrict rpc,
rpc_val_t * __restrict args)	array_t * __restrict args)
{	{
void *dl;	void *dl;
rpc_callback_t func;	rpc_callback_t func;
int ret;	int ret;

	ioTRACE(RPC_TRACE_LEVEL);

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, 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;
}	}

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