libaitrpc/src/srv.c - diff

Return to srv.c CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / libaitrpc / src

Diff for /libaitrpc/src/srv.c between versions 1.4 and 1.8

version 1.4, 2011/08/29 22:37:06	version 1.8, 2012/03/29 01:34:16
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;
	}
	}

	rpc->call_len = htons(wlen);

	/* calculate CRC */
	rpc->call_crc ^= rpc->call_crc;
	rpc->call_crc = htons(crcFletcher16((u_short*) buf, wlen / 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) + TASK_VAL(task);
	struct tagRPCCall rpc = (struct tagRPCCall) buf;
	int argc = ntohs(rpc->call_argc);

	ioTRACE(RPC_TRACE_LEVEL);

	/* Go decapsulate variables ... */
	if (argc) {
	arr = io_buffer2vars(buf + sizeof(struct tagRPCCall),
	TASK_DATLEN(task) - TASK_VAL(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*));

	/* if client doesn't want reply */
	argc = rpc->call_req.flags & RPC_NOREPLY;
	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;
	if (argc) {
	/* without reply */
	io_clrVars(f->func_vars);
	rpc->call_argc ^= rpc->call_argc;
	} else
	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, noreply;
	u_short crc, off = 0;
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 {	do {
v = NULL;	if (rlen < sizeof(struct tagRPCCall)) {
FD_ZERO(&fds);	rpc_SetErr(ERPCMISMATCH, "Too short RPC packet");
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;
}
memset(buf, 0, sizeof buf);
ret = recv(c->cli_sock, buf, sizeof buf, 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	} else
rpc = (struct tagRPCCall*) buf;	rpc = (struct tagRPCCall*) (buf + off);
/* 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) > sizeof buf - Limit) {
rpc_SetErr(EMSGSIZE, "Error:: too long 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 > sizeof buf - Limit) {
rpc_SetErr(EMSGSIZE, "Error:: too long RPC packet ...\n");
ret = -5;
goto makeReply;
} else
Limit += v[i].val_len;

v[i].val.buffer = data;	rlen -= ntohs(rpc->call_len);
data += v[i].val_len;
break;
case string:
if (v[i].val_len > sizeof buf - Limit) {
rpc_SetErr(EMSGSIZE, "Error:: too long RPC packet ...\n");
ret = -5;
goto makeReply;
} else
Limit += v[i].val_len;

v[i].val.string = (int8_t*) data;	/* check integrity of packet */
data += v[i].val_len;	crc = ntohs(rpc->call_crc);
break;	rpc->call_crc ^= rpc->call_crc;
case blob:	if (crc != crcFletcher16((u_short*) (buf + off), ntohs(rpc->call_len) / 2)) {
if (s->srv_blob.state == disable) {	rpc_SetErr(ERPCMISMATCH, "Bad CRC RPC packet");
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 gone.\n");
ret = -5;
goto makeReply;
}
default:
break;
}
}
}

/* execute call */	off += ntohs(rpc->call_len);
argc = 0;	if (rlen < 1)
vals = NULL;	break;
memcpy(&ses, &rpc->call_session, sizeof ses);
if (!(f = rpc_srv_getCall(s, rpc->call_tag, rpc->call_hash))) {
rpc_SetErr(EINVAL, "Error:: call not found into RPC server ...\n");
ret = -6;
} else
if ((ret = rpc_srv_execCall(f, rpc, v)) == -1)
ret = -9;
else	else
argc = rpc_srv_getVars(f, &vals);	continue;
makeReply:	}
/* made reply */
memset(buf, 0, sizeof buf);
rrpc = (struct tagRPCRet*) buf;
Limit = sizeof(struct tagRPCRet);

memcpy(&rrpc->ret_session, &ses, sizeof(rpc_sess_t));	noreply = rpc->call_req.flags & RPC_NOREPLY;
rrpc->ret_tag = rpc->call_tag;
rrpc->ret_hash = rpc->call_hash;
rrpc->ret_errno = rpc_Errno;
rrpc->ret_retcode = ret;
rrpc->ret_argc = argc;

if (argc && vals) {	/* check RPC packet session info */
v = (rpc_val_t*) (buf + Limit);	if (rpc_chkPktSession(&rpc->call_session, &s->srv_session)) {
if (argc * sizeof(rpc_val_t) > sizeof buf - Limit) {	rpc_SetErr(ERPCMISMATCH, "Get invalid RPC session");
for (i = 0; i < argc; i++)	rpc->call_argc ^= rpc->call_argc;
RPC_FREE_VAL(&vals[i]);	rpc->call_rep.ret = RPC_ERROR(-1);
rpc_srv_freeVars(f);	rpc->call_rep.eno = RPC_ERROR(errno);
vals = NULL;	} else {
argc = 0;	/* change socket timeout from last packet */
ret = -7;	ts.tv_sec = rpc->call_session.sess_timeout;
rpc_SetErr(EMSGSIZE, "Error:: in prepare RPC packet values (-7) ...\n");	ts.tv_nsec = 0;
goto makeReply;	schedPolling(TASK_ROOT(task), &ts, NULL);
} 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 > sizeof buf) {
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);	/* execute RPC call */
data += vals[i].val_len;	schedEvent(TASK_ROOT(task), execCall, TASK_ARG(task), off,
Limit += vals[i].val_len;	TASK_DATA(task), TASK_DATLEN(task));
break;
case string:
if (ret \|\| Limit + vals[i].val_len > sizeof buf) {
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.string, vals[i].val_len);
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 gone.\n");
rrpc->ret_retcode = ret = -5;
rrpc->ret_argc = 0;
break;
}
default:
break;
}

RPC_FREE_VAL(&vals[i]);
}
rpc_srv_freeVars(f);
vals = NULL;
argc = 0;
}	}

ret = send(c->cli_sock, buf, Limit, 0);	/* send RPC reply */
if (ret == -1) {	if (!noreply)
LOGERR;	schedWrite(TASK_ROOT(task), txPacket, TASK_ARG(task), TASK_FD(task),
ret = -8;	buf + off, TASK_DATLEN(task) - off);
break;
}
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);

shutdown(c->cli_sock, SHUT_RDWR);	off += ntohs(rpc->call_len);
close(c->cli_sock);	} while (rlen > 0);
memset(c, 0, sizeof(rpc_cli_t));
return (void*) (long)ret;	/* lets get next packet */
	schedRead(TASK_ROOT(task), rxPacket, TASK_ARG(task), TASK_FD(task),
	TASK_DATA(task), TASK_DATLEN(task));
	return NULL;
}	}


static void *	static void *
rpc_srv_dispatchVars(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_blob_t *b;	u_char *buf;
int ret = 0;	sched_root_task_t *root;
fd_set fds;	struct timespec ts = { DEF_RPC_TIMEOUT, 0 };
u_char buf[sizeof(struct tagBLOBHdr)];
struct tagBLOBHdr *blob;

	ioTRACE(RPC_TRACE_LEVEL);

if (!arg) {	if (!arg) {
rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t procced BLOB 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;

do {	/* allocate net buffer */
/* check for disable service at this moment? */	buf = malloc(s->srv_netbuf);
if (s->srv_blob.state == disable && s->srv_kill != kill) {	if (!buf) {
usleep(100000);	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, rxPacket, c, c->cli_sock, buf, s->srv_netbuf);

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

	shutdown(c->cli_sock, SHUT_RDWR);
	close(c->cli_sock);
	memset(c, 0, sizeof(rpc_cli_t));
	free(buf);
	return NULL;
	}


	static void *
	txBLOB(sched_task_t *task)
	{
	u_char *buf = TASK_DATA(task);
	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, wlen / 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;
	u_char *buf = TASK_DATA(task);
	struct tagBLOBHdr blob = (struct tagBLOBHdr ) buf;
	int rlen;
	u_short crc;
	struct timespec ts;

	ioTRACE(RPC_TRACE_LEVEL);

	/* check for disable service at this moment? */
	if (!s \|\| s->srv_blob.state == disable) {
	usleep(100000);
#ifdef HAVE_PTHREAD_YIELD	#ifdef HAVE_PTHREAD_YIELD
pthread_yield();	pthread_yield();
#endif	#endif
continue;	schedRead(TASK_ROOT(task), rxBLOB, TASK_ARG(task), TASK_FD(task),
}	TASK_DATA(task), TASK_DATLEN(task));
	return NULL;
	}

FD_ZERO(&fds);	memset(buf, 0, TASK_DATLEN(task));
FD_SET(c->cli_sock, &fds);	rlen = recv(TASK_FD(task), buf, TASK_DATLEN(task), 0);
ret = select(c->cli_sock + 1, &fds, NULL, NULL, NULL);	if (rlen == -1) {
if (ret == -1) {	LOGERR;
if (errno == EINTR && s->srv_kill != kill && s->srv_blob.state != kill)	s->srv_blob.state = kill;
continue;	return NULL;
	} else if (!rlen \|\| s->srv_kill == kill) { /* receive EOF */
	s->srv_blob.state = kill;
	return NULL;
	} else
	ioDEBUG(RPC_DEBUG_LEVEL, "Readed %d bytes", rlen);

LOGERR;	if (rlen < sizeof(struct tagBLOBHdr)) {
ret = -2;	rpc_SetErr(ERPCMISMATCH, "Too short BLOB packet");
break;	schedRead(TASK_ROOT(task), rxBLOB, TASK_ARG(task), TASK_FD(task),
}	TASK_DATA(task), TASK_DATLEN(task));
	return NULL;
	}

memset(buf, 0, sizeof buf);	/* check integrity of packet */
ret = recv(c->cli_sock, buf, sizeof buf, 0);	crc = ntohs(blob->hdr_crc);
if (ret == -1) {	blob->hdr_crc ^= blob->hdr_crc;
LOGERR;	if (crc != crcFletcher16((u_short*) buf, rlen / 2)) {
ret = -3;	rpc_SetErr(ERPCMISMATCH, "Bad CRC BLOB packet");
break;	schedRead(TASK_ROOT(task), rxBLOB, TASK_ARG(task), TASK_FD(task),
}	TASK_DATA(task), TASK_DATLEN(task));
/* receive EOF, disable or kill service */	return NULL;
if (!ret \|\| s->srv_blob.state == kill \|\| s->srv_kill == kill) {	}
ret = 0;
break;
}
if (ret < sizeof(struct tagBLOBHdr)) {
rpc_SetErr(EMSGSIZE, "Error:: too short BLOB packet ...\n");
ret = -4;
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) {	/* check RPC packet session info */
ret = rpc_srv_sendBLOB(c, b);	if ((crc = rpc_chkPktSession(&blob->hdr_session, &s->srv_session))) {
rpc_srv_blobUnmap(b);	rpc_SetErr(ERPCMISMATCH, "Get invalid RPC session");
} else	blob->hdr_cmd = error;
ret = -7;	goto end;
break;	} else {
case set:	/* change socket timeout from last packet */
if ((b = rpc_srv_registerBLOB(s, blob->hdr_len))) {	ts.tv_sec = blob->hdr_session.sess_timeout;
/* set new BLOB variable for reply :) */	ts.tv_nsec = 0;
blob->hdr_var = b->blob_var;	schedPolling(TASK_ROOT(task), &ts, NULL);
	}

ret = rpc_srv_recvBLOB(c, b);	/* Go to proceed packet ... */
rpc_srv_blobUnmap(b);	switch (blob->hdr_cmd) {
} else	case get:
ret = -7;	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;	break;
case unset:	} else
ret = rpc_srv_unregisterBLOB(s, blob->hdr_var);	blob->hdr_len = htonl(b->blob_len);
if (ret == -1)
ret = -7;
break;
default:
rpc_SetErr(EINVAL, "Error:: unsupported BLOB command (%d)...\n",
blob->hdr_cmd);
ret = -7;
}

makeReply:	if (rpc_srv_blobMap(s, b) != -1) {
/* Replay to client! */	/* deliver BLOB variable to client */
blob->hdr_cmd = ret < 0 ? error : ok;	blob->hdr_ret = htonl(rpc_srv_sendBLOB(c, b));
blob->hdr_ret = ret;	rpc_srv_blobUnmap(b);
ret = send(c->cli_sock, buf, sizeof buf, 0);	} else {
if (ret == -1) {	blob->hdr_cmd = error;
LOGERR;	blob->hdr_ret = RPC_ERROR(-1);
ret = -8;	}
break;	break;
}	case set:
if (ret != sizeof buf) {	if ((b = rpc_srv_registerBLOB(s, ntohl(blob->hdr_len)))) {
rpc_SetErr(ECANCELED, "Error:: in send BLOB reply, should be send %d bytes, "	/* set new BLOB variable for reply :) */
"really is %d\n", sizeof buf, ret);	blob->hdr_var = htonl(b->blob_var);
ret = -9;
	/* receive BLOB from client */
	blob->hdr_ret = htonl(rpc_srv_recvBLOB(c, b));
	rpc_srv_blobUnmap(b);
	} else {
	blob->hdr_cmd = error;
	blob->hdr_ret = RPC_ERROR(-1);
	}
break;	break;
}	case unset:
} while (ret > -1 \|\| s->srv_kill != kill);	if (rpc_srv_unregisterBLOB(s, blob->hdr_var) == -1) {
	blob->hdr_cmd = error;
	blob->hdr_ret = RPC_ERROR(-1);
	}
	break;
	default:
	rpc_SetErr(EPROCUNAVAIL, "Unsupported BLOB command %d", blob->hdr_cmd);
	blob->hdr_cmd = error;
	blob->hdr_ret = RPC_ERROR(-1);
	}

	end:
	schedWrite(TASK_ROOT(task), txBLOB, TASK_ARG(task), TASK_FD(task),
	TASK_DATA(task), TASK_DATLEN(task));
	schedRead(TASK_ROOT(task), rxBLOB, TASK_ARG(task), TASK_FD(task),
	TASK_DATA(task), TASK_DATLEN(task));
	return NULL;
	}

	static void *
	rpc_srv_dispatchVars(void *arg)
	{
	rpc_cli_t *c = arg;
	rpc_srv_t *s;
	sched_root_task_t *root;
	u_char *buf;
	struct timespec ts = { DEF_RPC_TIMEOUT, 0 };

	ioTRACE(RPC_TRACE_LEVEL);

	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 406 int	Line 495 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 502 rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)	Line 603 rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)
register int i;	register int i;
rpc_blob_t *f;	rpc_blob_t *f;

if (!srv) {	ioTRACE(RPC_TRACE_LEVEL);
rpc_SetErr(EINVAL, "Error:: Can`t destroy server because parameter is null!\n");
	if (!srv \|\| srv->srv_blob.state == disable)
return;	return;
} else	else
srv->srv_blob.state = kill;	srv->srv_blob.state = kill;

rpc_srv_unregisterCall(srv, NULL, CALL_BLOBSHUTDOWN);	rpc_srv_unregisterCall(srv, NULL, CALL_BLOBSHUTDOWN);
Line 515 rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)	Line 617 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 533 rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)	Line 635 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);

	/* at final, save disable BLOB service state */
	srv->srv_blob.state = disable;
}	}

/*	/*
* 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 582 rpc_srv_execBLOBServer(rpc_srv_t * __restrict srv)	Line 703 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 614 rpc_srv_execBLOBServer(rpc_srv_t * __restrict srv)	Line 738 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 631 rpc_srv_initServer(u_int regProgID, u_int regProcID, i	Line 754 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 639 rpc_srv_initServer(u_int regProgID, u_int regProcID, i	Line 766 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 670 rpc_srv_initServer(u_int regProgID, u_int regProcID, i	Line 798 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 703 rpc_srv_initServer(u_int regProgID, u_int regProcID, i	Line 822 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 723 rpc_srv_initServer(u_int regProgID, u_int regProcID, i	Line 856 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 822 rpc_srv_execServer(rpc_srv_t * __restrict srv)	Line 979 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 843 rpc_srv_execServer(rpc_srv_t * __restrict srv)	Line 1001 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;
}	}

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.4
changed lines
	Added in v.1.8