libaitrpc/src/srv.c - diff

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Diff for /libaitrpc/src/srv.c between versions 1.8.2.8 and 1.10.2.3

version 1.8.2.8, 2012/05/14 08:36:58	version 1.10.2.3, 2012/07/22 19:28:44
Line 46 SUCH DAMAGE.	Line 46 SUCH DAMAGE.
#include "global.h"	#include "global.h"


static void rxPacket(sched_task_t);	static void *
static void rxBLOB(sched_task_t);	closeClient(sched_task_t *task)
	{
	rpc_cli_t *c = TASK_ARG(task);
	rpc_srv_t *s = c->cli_parent;

	schedCancelby(TASK_ROOT(task), taskMAX, CRITERIA_ARG, TASK_ARG(task), NULL);

	/* close client socket */
	if (TASK_VAL(task))
	shutdown(c->cli_sock, SHUT_RDWR);
	close(c->cli_sock);

	/* free buffer */
	AIT_FREE_VAL(&c->cli_buf);

	io_arrayDel(s->srv_clients, c->cli_id, 0);
	if (c)
	io_free(c);
	return NULL;
	}

static void *	static void *
txPacket(sched_task_t *task)	txPacket(sched_task_t *task)
{	{
rpc_cli_t *c = TASK_ARG(task);	rpc_cli_t *c = TASK_ARG(task);
rpc_srv_t *s = c->cli_parent;	rpc_srv_t *s = c->cli_parent;
rpc_func_t *f = NULL;	rpc_func_t *f = NULL;
u_char *buf = TASK_DATA(task);	u_char buf[USHRT_MAX] = { 0 };
struct tagRPCCall rpc = (struct tagRPCCall) buf;	struct tagRPCCall rpc = (struct tagRPCCall) buf;
int ret, wlen = sizeof(struct tagRPCCall);	int ret, wlen = sizeof(struct tagRPCCall);
array_t *arr = NULL;

	/* copy RPC header */
	memcpy(buf, TASK_DATA(task), wlen);

if (rpc->call_argc) {	if (rpc->call_argc) {
f = rpc_srv_getCall(s, ntohs(rpc->call_tag), ntohl(rpc->call_hash));	f = rpc_srv_getCall(s, ntohs(rpc->call_tag));
if (!f) {	if (!f) {
	rpc_SetErr(EPROGUNAVAIL, "Function not found at RPC server");
rpc->call_argc ^= rpc->call_argc;	rpc->call_argc ^= rpc->call_argc;
rpc->call_rep.ret = RPC_ERROR(-1);	rpc->call_rep.ret = RPC_ERROR(-1);
rpc->call_rep.eno = RPC_ERROR(rpc_Errno);	rpc->call_rep.eno = RPC_ERROR(rpc_Errno);
} else {	} else {
rpc->call_argc = htons(rpc_srv_getVars(f, &arr));	rpc->call_argc = htons(io_arraySize(RPC_RETVARS(c)));
/* Go Encapsulate variables */	/* Go Encapsulate variables */
ret = io_vars2buffer(buf + wlen, TASK_DATLEN(task) - wlen, arr);	ret = io_vars2buffer(buf + wlen, sizeof buf - wlen, RPC_RETVARS(c));
io_clrVars(f->func_vars);	/* Free return values */
	io_freeVars(&c->cli_vars);
if (ret == -1) {	if (ret == -1) {
rpc_SetErr(EBADRPC, "Prepare RPC packet failed");	rpc_SetErr(EBADRPC, "Prepare RPC packet failed");
rpc->call_argc ^= rpc->call_argc;	rpc->call_argc ^= rpc->call_argc;
Line 88 txPacket(sched_task_t *task)	Line 111 txPacket(sched_task_t *task)
rpc->call_crc = htons(crcFletcher16((u_short*) buf, wlen / 2));	rpc->call_crc = htons(crcFletcher16((u_short*) buf, wlen / 2));

/* send reply */	/* send reply */
ret = send(TASK_FD(task), buf, wlen, 0);	ret = send(TASK_FD(task), buf, wlen, MSG_NOSIGNAL);
if (ret == -1)	if (ret == -1 \|\| ret != wlen) {
LOGERR;	/* close connection */
else if (ret != wlen)	schedEvent(TASK_ROOT(task), closeClient, c, 42, NULL, 0);
rpc_SetErr(EPROCUNAVAIL, "RPC reply, should be send %d bytes, "	}
"really sended %d bytes", wlen, ret);

return NULL;	return NULL;
}	}
Line 105 execCall(sched_task_t *task)	Line 127 execCall(sched_task_t *task)
rpc_srv_t *s = c->cli_parent;	rpc_srv_t *s = c->cli_parent;
rpc_func_t *f = NULL;	rpc_func_t *f = NULL;
array_t *arr = NULL;	array_t *arr = NULL;
u_char *buf = TASK_DATA(task) + TASK_VAL(task);	u_char *buf = AIT_GET_BUF(&c->cli_buf) + TASK_VAL(task);
struct tagRPCCall rpc = (struct tagRPCCall) buf;	struct tagRPCCall rpc = (struct tagRPCCall) buf;
int argc = ntohs(rpc->call_argc);	int argc = ntohs(rpc->call_argc);

/* Go decapsulate variables ... */	/* Go decapsulate variables ... */
if (argc) {	if (argc) {
arr = io_buffer2vars(buf + sizeof(struct tagRPCCall),	arr = io_buffer2vars(buf + sizeof(struct tagRPCCall),
TASK_DATLEN(task) - TASK_VAL(task) - sizeof(struct tagRPCCall),	AIT_LEN(&c->cli_buf) - TASK_VAL(task) - sizeof(struct tagRPCCall),
argc, 1);	argc, 1);
if (!arr) {	if (!arr) {
rpc_SetErr(ERPCMISMATCH, "#%d - %s", io_GetErrno(), io_GetError());	rpc_SetErr(ERPCMISMATCH, "#%d - %s", io_GetErrno(), io_GetError());
Line 121 execCall(sched_task_t *task)	Line 143 execCall(sched_task_t *task)
rpc->call_rep.eno = RPC_ERROR(rpc_Errno);	rpc->call_rep.eno = RPC_ERROR(rpc_Errno);
return NULL;	return NULL;
}	}
}	} else
	arr = NULL;

if (!(f = rpc_srv_getCall(s, ntohs(rpc->call_tag), ntohl(rpc->call_hash)))) {	if (!(f = rpc_srv_getCall(s, ntohs(rpc->call_tag)))) {
rpc_SetErr(EPROGUNAVAIL, "Function not found at RPC server");	rpc_SetErr(EPROGUNAVAIL, "Function not found at RPC server");
rpc->call_argc ^= rpc->call_argc;	rpc->call_argc ^= rpc->call_argc;
rpc->call_rep.ret = RPC_ERROR(-1);	rpc->call_rep.ret = RPC_ERROR(-1);
rpc->call_rep.eno = RPC_ERROR(rpc_Errno);	rpc->call_rep.eno = RPC_ERROR(rpc_Errno);
} else {	} else {
/* if client doesn't want reply */	/* if client doesn't want reply */
argc = rpc->call_req.flags & RPC_NOREPLY;	argc = RPC_CHK_NOREPLY(rpc);
rpc->call_rep.ret = RPC_ERROR(rpc_srv_execCall(f, rpc, arr));	rpc->call_rep.ret = RPC_ERROR(rpc_srv_execCall(c, rpc, f->func_name, arr));
if (rpc->call_rep.ret == htonl(-1)) {	if (rpc->call_rep.ret == htonl(-1)) {
rpc->call_rep.eno = RPC_ERROR(errno);	rpc->call_rep.eno = RPC_ERROR(errno);
rpc->call_argc ^= rpc->call_argc;	rpc->call_argc ^= rpc->call_argc;
Line 139 execCall(sched_task_t *task)	Line 162 execCall(sched_task_t *task)
rpc->call_rep.eno ^= rpc->call_rep.eno;	rpc->call_rep.eno ^= rpc->call_rep.eno;
if (argc) {	if (argc) {
/* without reply */	/* without reply */
io_clrVars(f->func_vars);	io_freeVars(&c->cli_vars);
rpc->call_argc ^= rpc->call_argc;	rpc->call_argc ^= rpc->call_argc;
} else	} else {
rpc->call_argc = htons(rpc_srv_getVars(f, NULL));	/* reply */
	rpc->call_argc = htons(io_arraySize(RPC_RETVARS(c)));
	}
}	}
}	}

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

Line 156 rxPacket(sched_task_t *task)	Line 180 rxPacket(sched_task_t *task)
{	{
rpc_cli_t *c = TASK_ARG(task);	rpc_cli_t *c = TASK_ARG(task);
rpc_srv_t *s = c->cli_parent;	rpc_srv_t *s = c->cli_parent;
u_char *buf = TASK_DATA(task);	int len, rlen, noreply;
int rlen, noreply;	u_short crc, off = TASK_DATLEN(task);
u_short crc, off = 0;	u_char *buf = AIT_GET_BUF(&c->cli_buf);
struct tagRPCCall *rpc;	struct tagRPCCall *rpc;
struct timespec ts;

memset(buf, 0, TASK_DATLEN(task));	memset(buf, 0, AIT_LEN(&c->cli_buf));
rlen = recv(TASK_FD(task), buf, TASK_DATLEN(task), 0);	rlen = recv(TASK_FD(task), buf + off, AIT_LEN(&c->cli_buf) - off, 0);
if (rlen == -1) {	if (rlen < 1) {
LOGERR;	/* close connection */
c->cli_kill = kill;	schedEvent(TASK_ROOT(task), closeClient, c, 42, NULL, 0);
return NULL;	return NULL;
} else if (!rlen) { /* receive EOF */	} else {
c->cli_kill = kill;	rlen += off; /* add reminded bytes from previous rxPacket, if exists! */
return NULL;	off = 0; /* process buffer from start offset == 0 */
}	}

do {	do {
	/* check RPC packet */
if (rlen < sizeof(struct tagRPCCall)) {	if (rlen < sizeof(struct tagRPCCall)) {
rpc_SetErr(ERPCMISMATCH, "Too short RPC packet");	rpc_SetErr(ERPCMISMATCH, "Short RPC packet");

schedRead(TASK_ROOT(task), rxPacket, TASK_ARG(task), TASK_FD(task),	/* reminder received previous bytes ;) */
TASK_DATA(task), TASK_DATLEN(task));	schedRead(TASK_ROOT(task), TASK_FUNC(task), TASK_ARG(task),
	TASK_FD(task), TASK_DATA(task), rlen);
return NULL;	return NULL;
} else	} else
rpc = (struct tagRPCCall*) (buf + off);	rpc = (struct tagRPCCall*) (buf + off);

rlen -= ntohs(rpc->call_len);	len = ntohs(rpc->call_len);
	rlen -= len;

	/* check RPC packet lengths */
	if (rlen < 0 \|\| len < sizeof(struct tagRPCCall)) {
	rpc_SetErr(ERPCMISMATCH, "Broken RPC packet length");
	/* skip entire packet */
	break;
	}

/* check integrity of packet */	/* check integrity of packet */
crc = ntohs(rpc->call_crc);	crc = ntohs(rpc->call_crc);
rpc->call_crc ^= rpc->call_crc;	rpc->call_crc ^= rpc->call_crc;
if (crc != crcFletcher16((u_short*) (buf + off), ntohs(rpc->call_len) / 2)) {	if (crc != crcFletcher16((u_short*) rpc, len / 2)) {
rpc_SetErr(ERPCMISMATCH, "Bad CRC RPC packet");	rpc_SetErr(ERPCMISMATCH, "Bad CRC RPC packet");

off += ntohs(rpc->call_len);	off += len;
if (rlen < 1)	/* try next packet remaining into buffer */
break;	continue;
else
continue;
}	}

noreply = rpc->call_req.flags & RPC_NOREPLY;	noreply = RPC_CHK_NOREPLY(rpc);

/* check RPC packet session info */	/* check RPC packet session info */
if (rpc_chkPktSession(&rpc->call_session, &s->srv_session)) {	if (rpc_chkPktSession(&rpc->call_session, &s->srv_session)) {
Line 207 rxPacket(sched_task_t *task)	Line 238 rxPacket(sched_task_t *task)
rpc->call_rep.ret = RPC_ERROR(-1);	rpc->call_rep.ret = RPC_ERROR(-1);
rpc->call_rep.eno = RPC_ERROR(errno);	rpc->call_rep.eno = RPC_ERROR(errno);
} else {	} else {
/* change socket timeout from last packet */
ts.tv_sec = rpc->call_session.sess_timeout;
ts.tv_nsec = 0;
schedPolling(TASK_ROOT(task), &ts, NULL);

/* execute RPC call */	/* execute RPC call */
schedEvent(TASK_ROOT(task), execCall, TASK_ARG(task), off,	schedEvent(TASK_ROOT(task), execCall, TASK_ARG(task), off, NULL, 0);
TASK_DATA(task), TASK_DATLEN(task));
}	}

/* send RPC reply */	/* send RPC reply */
if (!noreply)	if (!noreply)
schedWrite(TASK_ROOT(task), txPacket, TASK_ARG(task), TASK_FD(task),	schedWrite(TASK_ROOT(task), txPacket, TASK_ARG(task), TASK_FD(task), rpc, len);
buf + off, TASK_DATLEN(task) - off);

off += ntohs(rpc->call_len);	off += len;
} while (rlen > 0);	} while (rlen > 0);

/* lets get next packet */	/* lets get next packet */
schedRead(TASK_ROOT(task), rxPacket, TASK_ARG(task), TASK_FD(task),	schedRead(TASK_ROOT(task), TASK_FUNC(task), TASK_ARG(task), TASK_FD(task), TASK_DATA(task), 0);
TASK_DATA(task), TASK_DATLEN(task));
return NULL;	return NULL;
}	}

static void *	static void *
rpc_srv_dispatchCall(void *arg)	acceptClients(sched_task_t *task)
{	{
rpc_cli_t *c = arg;	rpc_srv_t *srv = TASK_ARG(task);
rpc_srv_t *s;	rpc_cli_t *c = NULL;
u_char *buf;	register int i;
sched_root_task_t *root;	socklen_t salen = sizeof(io_sockaddr_t);
struct timespec ts = { DEF_RPC_TIMEOUT, 0 };

if (!arg) {	/* check free slots for connect */
rpc_SetErr(EINVAL, "Invalid parameter can`t procced RPC client");	for (i = 0; i < io_arraySize(srv->srv_clients) &&
return NULL;	(c = io_array(srv->srv_clients, i, rpc_cli_t*)); i++);
} else	if (c) /* no more free slots! */
s = c->cli_parent;	goto end;
	c = io_malloc(sizeof(rpc_cli_t));
/* allocate net buffer */	if (!c) {
buf = malloc(s->srv_netbuf);
if (!buf) {
LOGERR;	LOGERR;
	srv->srv_kill = 1;
return NULL;	return NULL;
}

root = schedBegin();
if (!root) {
rpc_SetErr(sched_GetErrno(), "%s", sched_GetError());
free(buf);
return NULL;
} else {	} else {
schedTermCondition(root, kill);	memset(c, 0, sizeof(rpc_cli_t));
schedPolling(root, &ts, NULL);	io_arraySet(srv->srv_clients, i, c);
	c->cli_id = i;
	c->cli_parent = srv;
}	}

schedRead(root, rxPacket, c, c->cli_sock, buf, s->srv_netbuf);	/* alloc empty buffer */
	AIT_SET_BUF2(&c->cli_buf, 0, srv->srv_netbuf);

schedRun(root, (void*) &c->cli_kill);	/* accept client */
schedEnd(&root);	c->cli_sock = accept(TASK_FD(task), &c->cli_sa.sa, &salen);
	if (c->cli_sock == -1) {
	LOGERR;
	AIT_FREE_VAL(&c->cli_buf);
	io_arrayDel(srv->srv_clients, i, 42);
	goto end;
	} else
	fcntl(c->cli_sock, F_SETFL, fcntl(c->cli_sock, F_GETFL) \| O_NONBLOCK);

shutdown(c->cli_sock, SHUT_RDWR);	schedRead(TASK_ROOT(task), rxPacket, c, c->cli_sock, NULL, 0);
close(c->cli_sock);	end:
memset(c, 0, sizeof(rpc_cli_t));	schedReadSelf(task);
free(buf);
return NULL;	return NULL;
}	}

	/* ------------------------------------------------------ */

static void *	static void *
	closeBLOBClient(sched_task_t *task)
	{
	rpc_cli_t *c = TASK_ARG(task);
	rpc_srv_t *s = c->cli_parent;

	schedCancelby(TASK_ROOT(task), taskMAX, CRITERIA_ARG, TASK_ARG(task), NULL);

	/* close client socket */
	if (TASK_VAL(task))
	shutdown(c->cli_sock, SHUT_RDWR);
	close(c->cli_sock);

	/* free buffer */
	AIT_FREE_VAL(&c->cli_buf);

	io_arrayDel(s->srv_blob.clients, c->cli_id, 0);
	if (c)
	io_free(c);
	return NULL;
	}

	static void *
txBLOB(sched_task_t *task)	txBLOB(sched_task_t *task)
{	{
u_char *buf = TASK_DATA(task);	rpc_cli_t *c = TASK_ARG(task);
	u_char *buf = AIT_GET_BUF(&c->cli_buf);
struct tagBLOBHdr blob = (struct tagBLOBHdr ) buf;	struct tagBLOBHdr blob = (struct tagBLOBHdr ) buf;
int wlen = sizeof(struct tagBLOBHdr);	int wlen = sizeof(struct tagBLOBHdr);

Line 288 txBLOB(sched_task_t *task)	Line 335 txBLOB(sched_task_t *task)
blob->hdr_crc = htons(crcFletcher16((u_short*) buf, wlen / 2));	blob->hdr_crc = htons(crcFletcher16((u_short*) buf, wlen / 2));

/* send reply */	/* send reply */
wlen = send(TASK_FD(task), buf, wlen, 0);	wlen = send(TASK_FD(task), buf, wlen, MSG_NOSIGNAL);
if (wlen == -1)	if (wlen == -1 \|\| wlen != sizeof(struct tagBLOBHdr)) {
LOGERR;	/* close blob connection */
else if (wlen != sizeof(struct tagBLOBHdr))	schedEvent(TASK_ROOT(task), closeBLOBClient, c, 42, NULL, 0);
rpc_SetErr(EPROCUNAVAIL, "RPC reply, should be send %d bytes, "	}
"really sended %d bytes", sizeof(struct tagBLOBHdr), wlen);

return NULL;	return NULL;
}	}
Line 304 rxBLOB(sched_task_t *task)	Line 350 rxBLOB(sched_task_t *task)
rpc_cli_t *c = TASK_ARG(task);	rpc_cli_t *c = TASK_ARG(task);
rpc_srv_t *s = c->cli_parent;	rpc_srv_t *s = c->cli_parent;
rpc_blob_t *b;	rpc_blob_t *b;
u_char *buf = TASK_DATA(task);	struct tagBLOBHdr blob;
struct tagBLOBHdr blob = (struct tagBLOBHdr ) buf;
int rlen;	int rlen;
u_short crc;	u_short crc;
struct timespec ts;

/* check for disable service at this moment? */	memset(&blob, 0, sizeof blob);
if (!s \|\| s->srv_blob.state == disable) {	rlen = recv(TASK_FD(task), &blob, sizeof blob, 0);
usleep(100000);	if (rlen < 1) {
#ifdef HAVE_PTHREAD_YIELD	/* close blob connection */
pthread_yield();	schedEvent(TASK_ROOT(task), closeBLOBClient, c, 42, NULL, 0);
#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));	/* check BLOB packet */
rlen = recv(TASK_FD(task), buf, TASK_DATLEN(task), 0);
if (rlen == -1) {
LOGERR;
c->cli_kill = kill;
return NULL;
} else if (!rlen) { /* receive EOF */
c->cli_kill = kill;
return NULL;
}

if (rlen < sizeof(struct tagBLOBHdr)) {	if (rlen < sizeof(struct tagBLOBHdr)) {
rpc_SetErr(ERPCMISMATCH, "Too short BLOB packet");	rpc_SetErr(ERPCMISMATCH, "Short BLOB packet");
schedRead(TASK_ROOT(task), rxBLOB, TASK_ARG(task), TASK_FD(task),
TASK_DATA(task), TASK_DATLEN(task));	schedReadSelf(task);
return NULL;	return NULL;
}	}

/* check integrity of packet */	/* check integrity of packet */
crc = ntohs(blob->hdr_crc);	crc = ntohs(blob.hdr_crc);
blob->hdr_crc ^= blob->hdr_crc;	blob.hdr_crc ^= blob.hdr_crc;
if (crc != crcFletcher16((u_short*) buf, rlen / 2)) {	if (crc != crcFletcher16((u_short*) &blob, rlen / 2)) {
rpc_SetErr(ERPCMISMATCH, "Bad CRC BLOB packet");	rpc_SetErr(ERPCMISMATCH, "Bad CRC BLOB packet");
schedRead(TASK_ROOT(task), rxBLOB, TASK_ARG(task), TASK_FD(task),
TASK_DATA(task), TASK_DATLEN(task));	schedReadSelf(task);
return NULL;	return NULL;
}	}

/* check RPC packet session info */	/* check RPC packet session info */
if ((crc = rpc_chkPktSession(&blob->hdr_session, &s->srv_session))) {	if ((crc = rpc_chkPktSession(&blob.hdr_session, &s->srv_session))) {
rpc_SetErr(ERPCMISMATCH, "Get invalid RPC session");	rpc_SetErr(ERPCMISMATCH, "Get invalid RPC session");
blob->hdr_cmd = error;	blob.hdr_cmd = error;
goto end;	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 ... */	/* Go to proceed packet ... */
switch (blob->hdr_cmd) {	switch (blob.hdr_cmd) {
case get:	case get:
if (!(b = rpc_srv_getBLOB(s, ntohl(blob->hdr_var)))) {	if (!(b = rpc_srv_getBLOB(s, ntohl(blob.hdr_var)))) {
rpc_SetErr(EINVAL, "Var=%x not found", ntohl(blob->hdr_var));	rpc_SetErr(EINVAL, "Var=%x not found", ntohl(blob.hdr_var));
blob->hdr_cmd = no;	blob.hdr_cmd = no;
blob->hdr_ret = RPC_ERROR(-1);	blob.hdr_ret = RPC_ERROR(-1);
break;	break;
} else	} else
blob->hdr_len = htonl(b->blob_len);	blob.hdr_len = htonl(b->blob_len);

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

/* receive BLOB from client */	/* receive BLOB from client */
blob->hdr_ret = htonl(rpc_srv_recvBLOB(c, b));	blob.hdr_ret = htonl(rpc_srv_recvBLOB(c, b));
rpc_srv_blobUnmap(b);	rpc_srv_blobUnmap(b);
} else {	} else {
blob->hdr_cmd = error;	blob.hdr_cmd = error;
blob->hdr_ret = RPC_ERROR(-1);	blob.hdr_ret = RPC_ERROR(-1);
}	}
break;	break;
case unset:	case unset:
if (rpc_srv_unregisterBLOB(s, blob->hdr_var) == -1) {	if (rpc_srv_unregisterBLOB(s, ntohl(blob.hdr_var)) == -1) {
blob->hdr_cmd = error;	blob.hdr_cmd = error;
blob->hdr_ret = RPC_ERROR(-1);	blob.hdr_ret = RPC_ERROR(-1);
}	}
break;	break;
default:	default:
rpc_SetErr(EPROCUNAVAIL, "Unsupported BLOB command %d", blob->hdr_cmd);	rpc_SetErr(EPROCUNAVAIL, "Unsupported BLOB command %d", blob.hdr_cmd);
blob->hdr_cmd = error;	blob.hdr_cmd = error;
blob->hdr_ret = RPC_ERROR(-1);	blob.hdr_ret = RPC_ERROR(-1);
}	}

end:	end:
schedWrite(TASK_ROOT(task), txBLOB, TASK_ARG(task), TASK_FD(task),	memcpy(AIT_ADDR(&c->cli_buf), &blob, sizeof blob);
TASK_DATA(task), TASK_DATLEN(task));	schedWrite(TASK_ROOT(task), txBLOB, TASK_ARG(task), TASK_FD(task), NULL, 0);
schedRead(TASK_ROOT(task), rxBLOB, TASK_ARG(task), TASK_FD(task),	schedReadSelf(task);
TASK_DATA(task), TASK_DATLEN(task));
return NULL;	return NULL;
}	}

static void *	static void *
rpc_srv_dispatchVars(void *arg)	acceptBLOBClients(sched_task_t *task)
{	{
rpc_cli_t *c = arg;	rpc_srv_t *srv = TASK_ARG(task);
rpc_srv_t *s;	rpc_cli_t *c = NULL;
sched_root_task_t *root;	register int i;
u_char *buf;	socklen_t salen = sizeof(io_sockaddr_t);
struct timespec ts = { DEF_RPC_TIMEOUT, 0 };

if (!arg) {	/* check free slots for connect */
rpc_SetErr(EINVAL, "Invalid parameter can`t procced BLOB");	for (i = 0; i < io_arraySize(srv->srv_blob.clients) &&
return NULL;	(c = io_array(srv->srv_blob.clients, i, rpc_cli_t*)); i++);
} else	if (c) /* no more free slots! */
s = c->cli_parent;	goto end;
	c = io_malloc(sizeof(rpc_cli_t));
/* allocate net buffer */	if (!c) {
buf = malloc(sizeof(struct tagBLOBHdr));
if (!buf) {
LOGERR;	LOGERR;
	srv->srv_kill = srv->srv_blob.kill = 1;
return NULL;	return NULL;
}

root = schedBegin();
if (!root) {
rpc_SetErr(sched_GetErrno(), "%s", sched_GetError());
free(buf);
return NULL;
} else {	} else {
schedTermCondition(root, kill);	memset(c, 0, sizeof(rpc_cli_t));
schedPolling(root, &ts, NULL);	io_arraySet(srv->srv_blob.clients, i, c);
	c->cli_id = i;
	c->cli_parent = srv;
}	}

schedRead(root, rxBLOB, c, c->cli_sock, buf, sizeof(struct tagBLOBHdr));	/* alloc empty buffer */
	AIT_SET_BUF2(&c->cli_buf, 0, srv->srv_netbuf);

schedRun(root, (void*) &c->cli_kill);	/* accept client */
schedEnd(&root);	c->cli_sock = accept(TASK_FD(task), &c->cli_sa.sa, &salen);
	if (c->cli_sock == -1) {
	LOGERR;
	AIT_FREE_VAL(&c->cli_buf);
	io_arrayDel(srv->srv_blob.clients, i, 42);
	goto end;
	} else
	fcntl(c->cli_sock, F_SETFL, fcntl(c->cli_sock, F_GETFL) \| O_NONBLOCK);

shutdown(c->cli_sock, SHUT_RDWR);	schedRead(TASK_ROOT(task), rxBLOB, c, c->cli_sock, NULL, 0);
close(c->cli_sock);	end:
memset(c, 0, sizeof(rpc_cli_t));	schedReadSelf(task);
free(buf);
return NULL;	return NULL;
}	}

// -------------------------------------------------	/* ------------------------------------------------------ */

/*	/*
* rpc_srv_initBLOBServer() - Init & create BLOB Server	* rpc_srv_initBLOBServer() - Init & create BLOB Server
Line 472 int	Line 497 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;
io_sockaddr_t sa;

if (!srv) {	if (!srv \|\| srv->srv_kill) {
rpc_SetErr(EINVAL, "Invalid parameters can`t init BLOB server");	rpc_SetErr(EINVAL, "Invalid parameters can`t init BLOB server");
return -1;	return -1;
}	}
if (srv->srv_blob.state) {
rpc_SetErr(EPERM, "Already started BLOB server!");
return 0;
}

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) {
Line 490 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s	Line 510 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s
} else	} else
AIT_SET_STR(&srv->srv_blob.dir, diskDir);	AIT_SET_STR(&srv->srv_blob.dir, diskDir);

srv->srv_blob.server.cli_tid = pthread_self();	/* init blob list */
	TAILQ_INIT(&srv->srv_blob.blobs);

srv->srv_blob.server.cli_parent = srv;	srv->srv_blob.server.cli_parent = srv;

memcpy(&sa, &srv->srv_server.cli_sa, sizeof sa);	memcpy(&srv->srv_blob.server.cli_sa, &srv->srv_server.cli_sa, sizeof(io_sockaddr_t));
switch (sa.sa.sa_family) {	switch (srv->srv_blob.server.cli_sa.sa.sa_family) {
case AF_INET:	case AF_INET:
sa.sin.sin_port = htons(Port ? Port : ntohs(sa.sin.sin_port) + 1);	srv->srv_blob.server.cli_sa.sin.sin_port =
	htons(Port ? Port : ntohs(srv->srv_blob.server.cli_sa.sin.sin_port) + 1);
break;	break;
case AF_INET6:	case AF_INET6:
sa.sin6.sin6_port = htons(Port ? Port : ntohs(sa.sin6.sin6_port) + 1);	srv->srv_blob.server.cli_sa.sin6.sin6_port =
	htons(Port ? Port : ntohs(srv->srv_blob.server.cli_sa.sin6.sin6_port) + 1);
break;	break;
case AF_LOCAL:	case AF_LOCAL:
strlcat(sa.sun.sun_path, ".blob", sizeof sa.sun.sun_path);	strlcat(srv->srv_blob.server.cli_sa.sun.sun_path, ".blob",
	sizeof srv->srv_blob.server.cli_sa.sun.sun_path);
break;	break;
default:	default:
AIT_FREE_VAL(&srv->srv_blob.dir);	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.sa_family, SOCK_STREAM, 0);	srv->srv_blob.server.cli_sock = socket(srv->srv_server.cli_sa.sa.sa_family, SOCK_STREAM, 0);
Line 544 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s	Line 568 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s
return -1;	return -1;
}	}

/* allocate pool for concurent clients */	/* allocate pool for concurent blob clients */
srv->srv_blob.clients = calloc(srv->srv_numcli, sizeof(rpc_cli_t));	srv->srv_blob.clients = io_arrayInit(io_arraySize(srv->srv_clients));
if (!srv->srv_blob.clients) {	if (!srv->srv_blob.clients) {
LOGERR;	rpc_SetErr(io_GetErrno(), "%s", io_GetError());
close(srv->srv_blob.server.cli_sock);	close(srv->srv_blob.server.cli_sock);
AIT_FREE_VAL(&srv->srv_blob.dir);	AIT_FREE_VAL(&srv->srv_blob.dir);
return -1;	return -1;
} else	}
memset(srv->srv_blob.clients, 0, srv->srv_numcli * sizeof(rpc_cli_t));

rpc_srv_registerCall(srv, NULL, CALL_BLOBSHUTDOWN, 0);	/* init blob scheduler */
rpc_srv_registerCall(srv, NULL, CALL_BLOBCLIENTS, 1);	srv->srv_blob.root = schedBegin();
rpc_srv_registerCall(srv, NULL, CALL_BLOBVARS, 1);	if (!srv->srv_blob.root) {
rpc_srv_registerCall(srv, NULL, CALL_BLOBSTATE, 0);	rpc_SetErr(sched_GetErrno(), "%s", sched_GetError());
	io_arrayDestroy(&srv->srv_blob.clients);
	close(srv->srv_blob.server.cli_sock);
	AIT_FREE_VAL(&srv->srv_blob.dir);
	return -1;
	}

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

Line 569 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s	Line 596 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s
* @srv = RPC Server instance	* @srv = RPC Server instance
* return: none	* return: none
*/	*/
void	inline void
rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)	rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)
{	{
rpc_cli_t *c;	if (!srv)
register int i;
rpc_blob_t *f;

if (!srv \|\| srv->srv_blob.state == disable)
return;	return;
else
srv->srv_blob.state = kill;

rpc_srv_unregisterCall(srv, NULL, CALL_BLOBSHUTDOWN);	srv->srv_blob.kill = 1;
rpc_srv_unregisterCall(srv, NULL, CALL_BLOBCLIENTS);
rpc_srv_unregisterCall(srv, NULL, CALL_BLOBVARS);
rpc_srv_unregisterCall(srv, NULL, CALL_BLOBSTATE);

/* close all clients connections & server socket */
for (i = 0, c = srv->srv_blob.clients; i < srv->srv_numcli && c; i++, c++)
if (c->cli_sa.sa.sa_family)
shutdown(c->cli_sock, SHUT_RDWR);
close(srv->srv_blob.server.cli_sock);

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

/* detach blobs */
while ((f = srv->srv_blob.blobs)) {
srv->srv_blob.blobs = f->blob_next;
rpc_srv_blobFree(srv, f);
free(f);
}

AIT_FREE_VAL(&srv->srv_blob.dir);

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

/*	/*
* rpc_srv_loopBLOB() - Execute Main BLOB server loop and wait for clients requests	* rpc_srv_loopBLOBServer() - 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_loopBLOBServer(rpc_srv_t * __restrict srv)
{	{
socklen_t salen = sizeof(io_sockaddr_t);
register int i;
rpc_cli_t *c;	rpc_cli_t *c;
int ret;	register int i;
pthread_attr_t attr;	rpc_blob_t b, tmp;
struct pollfd pfd;	struct timespec ts = { RPC_SCHED_POLLING, 0 };

if (!srv \|\| srv->srv_blob.state == kill) {	if (!srv \|\| srv->srv_kill) {
rpc_SetErr(EINVAL, "Invalid parameter can`t start BLOB server");	rpc_SetErr(EINVAL, "Invalid parameter can`t start BLOB server");
return -1;	return -1;
}	}

if (listen(srv->srv_blob.server.cli_sock, SOMAXCONN) == -1) {	fcntl(srv->srv_blob.server.cli_sock, F_SETFL,
	fcntl(srv->srv_blob.server.cli_sock, F_GETFL) \| O_NONBLOCK);

	if (listen(srv->srv_blob.server.cli_sock, io_arraySize(srv->srv_blob.clients)) == -1) {
LOGERR;	LOGERR;
return -1;	return -1;
} else	}
fcntl(srv->srv_blob.server.cli_sock, F_SETFL,
fcntl(srv->srv_blob.server.cli_sock, F_GETFL) \| O_NONBLOCK);

pthread_attr_init(&attr);	if (!schedRead(srv->srv_blob.root, acceptBLOBClients, srv,
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);	srv->srv_blob.server.cli_sock, NULL, 0)) {
	rpc_SetErr(sched_GetErrno(), "%s", sched_GetError());
	return -1;
	}

pfd.fd = srv->srv_blob.server.cli_sock;	schedPolling(srv->srv_blob.root, &ts, NULL);
pfd.events = POLLIN \| POLLPRI;	/* main rpc loop */
/* main BLOB loop */	schedRun(srv->srv_blob.root, &srv->srv_blob.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++)
if (!c->cli_sa.sa.sa_family)
break;
if (i >= srv->srv_numcli) {
#ifdef HAVE_PTHREAD_YIELD
pthread_yield();
#else
usleep(1000000);
#endif
continue;
}

if ((ret = poll(&pfd, 1, srv->srv_session.sess_timeout * 1000)) == -1 \|\|	/* close all clients connections & server socket */
pfd.revents & (POLLERR \| POLLHUP \| POLLNVAL)) {	for (i = 0; i < io_arraySize(srv->srv_blob.clients); i++) {
LOGERR;	c = io_array(srv->srv_blob.clients, i, rpc_cli_t*);
ret = 1;	if (c) {
break;	shutdown(c->cli_sock, SHUT_RDWR);
} else if (!ret)	close(c->cli_sock);
continue;

c->cli_sock = accept(srv->srv_blob.server.cli_sock, &c->cli_sa.sa, &salen);	schedCancelby(srv->srv_blob.root, taskMAX, CRITERIA_ARG, c, NULL);
if (c->cli_sock == -1) {	AIT_FREE_VAL(&c->cli_buf);
LOGERR;
continue;
} else
c->cli_parent = srv;

/* spawn dispatch thread for BLOB client */
c->cli_kill = enable;
if (pthread_create(&c->cli_tid, &attr, rpc_srv_dispatchVars, c)) {
LOGERR;
continue;
}	}
	io_arrayDel(srv->srv_blob.clients, i, 42);
}	}
	io_arrayDestroy(&srv->srv_blob.clients);

srv->srv_blob.state = kill;	close(srv->srv_blob.server.cli_sock);

pthread_attr_destroy(&attr);	/* detach blobs */
	TAILQ_FOREACH_SAFE(b, &srv->srv_blob.blobs, blob_node, tmp) {
	TAILQ_REMOVE(&srv->srv_blob.blobs, b, blob_node);

	rpc_srv_blobFree(srv, b);
	io_free(b);
	}

	schedEnd(&srv->srv_blob.root);
	AIT_FREE_VAL(&srv->srv_blob.dir);
return 0;	return 0;
}	}

Line 693 rpc_srv_loopBLOB(rpc_srv_t * __restrict srv)	Line 678 rpc_srv_loopBLOB(rpc_srv_t * __restrict srv)
* @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)	* @netBuf = Network buffer length (min:512 bytes), if =0 == BUFSIZ (also meaning max RPC packet)
* @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
* return: NULL == error or !=NULL bind and created RPC server instance	* return: NULL == error or !=NULL bind and created RPC server instance
*/	*/
rpc_srv_t *	rpc_srv_t *
rpc_srv_initServer(u_int regProgID, u_int regProcID, int concurentClients,	rpc_srv_initServer(u_int regProgID, u_char regProcID, int concurentClients,
int netBuf, u_short family, const char *csHost, u_short Port)	int netBuf, const char *csHost, u_short Port)
{	{
rpc_srv_t *srv = NULL;
int n = 1;	int n = 1;
struct hostent *host = NULL;	rpc_srv_t *srv = NULL;
io_sockaddr_t sa;	io_sockaddr_t sa = IO_SOCKADDR_INIT;

if (!concurentClients \|\| !regProgID \|\|	if (!concurentClients \|\| !regProgID) {
(family != AF_INET && family != AF_INET6 && family != AF_LOCAL)) {	rpc_SetErr(EINVAL, "Invalid parameters can`t init RPC server");
rpc_SetErr(EINVAL, "Error:: Invalid parameters can`t init RPC server ...\n");
return NULL;	return NULL;
}	}
	if (!io_gethostbyname(csHost, Port, &sa))
	return NULL;
if (!Port)	if (!Port)
Port = RPC_DEFPORT;	Port = RPC_DEFPORT;
if (!netBuf)	if (netBuf < RPC_MIN_BUFSIZ)
netBuf = BUFSIZ;	netBuf = BUFSIZ;
else	else
netBuf = io_align(netBuf, 1); /* align netBuf length */	netBuf = io_align(netBuf, 1); /* align netBuf length */
if (csHost && family != AF_LOCAL) {
host = gethostbyname2(csHost, family);
if (!host) {
rpc_SetErr(h_errno, "Error:: %s\n", hstrerror(h_errno));
return NULL;
}
}
memset(&sa, 0, sizeof sa);
sa.sa.sa_family = family;
switch (family) {
case AF_INET:
sa.sin.sin_len = sizeof(struct sockaddr_in);
sa.sin.sin_port = htons(Port);
if (csHost)
memcpy(&sa.sin.sin_addr, host->h_addr, host->h_length);
break;
case AF_INET6:
sa.sin6.sin6_len = sizeof(struct sockaddr_in6);
sa.sin6.sin6_port = htons(Port);
if (csHost)
memcpy(&sa.sin6.sin6_addr, host->h_addr, host->h_length);
break;
case AF_LOCAL:
sa.sun.sun_len = sizeof(struct sockaddr_un);
if (csHost)
strlcpy(sa.sun.sun_path, csHost, sizeof sa.sun.sun_path);
unlink(sa.sun.sun_path);
break;
default:
rpc_SetErr(EINVAL, "Error:: Invalid parameters can`t start RPC server ...\n");
return NULL;
}

srv = malloc(sizeof(rpc_srv_t));	#ifdef HAVE_SRANDOMDEV
	srandomdev();
	#else
	time_t tim;

	srandom((time(&tim) ^ getpid()));
	#endif

	srv = io_malloc(sizeof(rpc_srv_t));
if (!srv) {	if (!srv) {
LOGERR;	LOGERR;
return NULL;	return NULL;
Line 760 rpc_srv_initServer(u_int regProgID, u_int regProcID, i	Line 720 rpc_srv_initServer(u_int regProgID, u_int regProcID, i
memset(srv, 0, sizeof(rpc_srv_t));	memset(srv, 0, sizeof(rpc_srv_t));

srv->srv_netbuf = netBuf;	srv->srv_netbuf = netBuf;
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_parent = srv;	srv->srv_server.cli_parent = srv;
memcpy(&srv->srv_server.cli_sa, &sa, sizeof sa);	memcpy(&srv->srv_server.cli_sa, &sa, sizeof srv->srv_server.cli_sa);

	/* init functions list */
	TAILQ_INIT(&srv->srv_funcs);

	/* init scheduler */
	srv->srv_root = schedBegin();
	if (!srv->srv_root) {
	rpc_SetErr(sched_GetErrno(), "%s", sched_GetError());
	io_free(srv);
	return NULL;
	}

	/* init pool for clients */
	srv->srv_clients = io_arrayInit(concurentClients);
	if (!srv->srv_clients) {
	rpc_SetErr(io_GetErrno(), "%s", io_GetError());
	schedEnd(&srv->srv_root);
	io_free(srv);
	return NULL;
	}

/* create server socket */	/* create server socket */
srv->srv_server.cli_sock = socket(family, SOCK_STREAM, 0);	srv->srv_server.cli_sock = socket(srv->srv_server.cli_sa.sa.sa_family, SOCK_STREAM, 0);
if (srv->srv_server.cli_sock == -1) {	if (srv->srv_server.cli_sock == -1) {
LOGERR;	LOGERR;
free(srv);	io_arrayDestroy(&srv->srv_clients);
	schedEnd(&srv->srv_root);
	io_free(srv);
return NULL;	return NULL;
}	}
if (setsockopt(srv->srv_server.cli_sock, SOL_SOCKET, SO_REUSEADDR, &n, sizeof n) == -1) {	if (setsockopt(srv->srv_server.cli_sock, SOL_SOCKET, SO_REUSEADDR, &n, sizeof n) == -1) {
LOGERR;	LOGERR;
close(srv->srv_server.cli_sock);	goto err;
free(srv);
return NULL;
}	}
n = srv->srv_netbuf;	n = srv->srv_netbuf;
if (setsockopt(srv->srv_server.cli_sock, SOL_SOCKET, SO_SNDBUF, &n, sizeof n) == -1) {	if (setsockopt(srv->srv_server.cli_sock, SOL_SOCKET, SO_SNDBUF, &n, sizeof n) == -1) {
LOGERR;	LOGERR;
close(srv->srv_server.cli_sock);	goto err;
free(srv);
return NULL;
}	}
if (setsockopt(srv->srv_server.cli_sock, SOL_SOCKET, SO_RCVBUF, &n, sizeof n) == -1) {	if (setsockopt(srv->srv_server.cli_sock, SOL_SOCKET, SO_RCVBUF, &n, sizeof n) == -1) {
LOGERR;	LOGERR;
close(srv->srv_server.cli_sock);	goto err;
free(srv);
return NULL;
}	}
if (bind(srv->srv_server.cli_sock, &srv->srv_server.cli_sa.sa,	if (bind(srv->srv_server.cli_sock, &srv->srv_server.cli_sa.sa,
srv->srv_server.cli_sa.sa.sa_len) == -1) {	srv->srv_server.cli_sa.sa.sa_len) == -1) {
LOGERR;	LOGERR;
close(srv->srv_server.cli_sock);	goto err;
free(srv);
return NULL;
}	}

/* allocate pool for concurent clients */	rpc_register_srvPing(srv);
srv->srv_clients = calloc(srv->srv_numcli, sizeof(rpc_cli_t));
if (!srv->srv_clients) {
LOGERR;
close(srv->srv_server.cli_sock);
free(srv);
return NULL;
} else
memset(srv->srv_clients, 0, srv->srv_numcli * sizeof(rpc_cli_t));

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

return srv;	return srv;
	err: /* error condition */
	close(srv->srv_server.cli_sock);
	io_arrayDestroy(&srv->srv_clients);
	schedEnd(&srv->srv_root);
	io_free(srv);
	return NULL;
}	}

/*	/*
Line 828 rpc_srv_initServer(u_int regProgID, u_int regProcID, i	Line 792 rpc_srv_initServer(u_int regProgID, u_int regProcID, i
* @psrv = RPC Server instance	* @psrv = RPC Server instance
* return: none	* return: none
*/	*/
void	inline void
rpc_srv_endServer(rpc_srv_t ** __restrict psrv)	rpc_srv_endServer(rpc_srv_t ** __restrict psrv)
{	{
rpc_cli_t *c;	if (!psrv \|\| !*psrv)
register int i;
rpc_func_t *f;

if (!psrv \|\| !*psrv) {
rpc_SetErr(EINVAL, "Error:: Can`t destroy server because parameter is null!\n");
return;	return;
}

rpc_srv_endBLOBServer(*psrv);	/* if send kill to blob server */
	if (!(*psrv)->srv_blob.kill)
	rpc_srv_endBLOBServer(*psrv);

/* close all clients connections & server socket */	(*psrv)->srv_kill = 1;
for (i = 0, c = (psrv)->srv_clients; i < (psrv)->srv_numcli && c; i++, c++)	sleep(RPC_SCHED_POLLING);
if (c->cli_sa.sa.sa_family) {
shutdown(c->cli_sock, SHUT_RDWR);
close(c->cli_sock);
}
close((*psrv)->srv_server.cli_sock);

if ((*psrv)->srv_clients) {	io_free(*psrv);
free((*psrv)->srv_clients);
(*psrv)->srv_clients = NULL;
(*psrv)->srv_numcli = 0;
}

/* detach exported calls */
while ((f = (*psrv)->srv_funcs)) {
(*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(*psrv);
*psrv = NULL;	*psrv = NULL;
}	}

Line 878 rpc_srv_endServer(rpc_srv_t ** __restrict psrv)	Line 818 rpc_srv_endServer(rpc_srv_t ** __restrict psrv)
int	int
rpc_srv_loopServer(rpc_srv_t * __restrict srv)	rpc_srv_loopServer(rpc_srv_t * __restrict srv)
{	{
socklen_t salen = sizeof(io_sockaddr_t);
register int i;
rpc_cli_t *c;	rpc_cli_t *c;
int ret;	register int i;
pthread_attr_t attr;	rpc_func_t f, tmp;
struct pollfd pfd;	struct timespec ts = { RPC_SCHED_POLLING, 0 };

if (!srv) {	if (!srv) {
rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t start RPC server ...\n");	rpc_SetErr(EINVAL, "Invalid parameter can`t start RPC server");
return -1;	return -1;
}	}

/* activate BLOB server worker if srv->srv_blob.state == enable */	fcntl(srv->srv_server.cli_sock, F_SETFL,
rpc_srv_execBLOBServer(srv);	fcntl(srv->srv_server.cli_sock, F_GETFL) \| O_NONBLOCK);

if (listen(srv->srv_server.cli_sock, SOMAXCONN) == -1) {	if (listen(srv->srv_server.cli_sock, io_arraySize(srv->srv_clients)) == -1) {
LOGERR;	LOGERR;
return -1;	return -1;
} else	}
fcntl(srv->srv_server.cli_sock, F_SETFL, fcntl(srv->srv_server.cli_sock, F_GETFL) \| O_NONBLOCK);

pthread_attr_init(&attr);	if (!schedRead(srv->srv_root, acceptClients, srv, srv->srv_server.cli_sock, NULL, 0)) {
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);	rpc_SetErr(sched_GetErrno(), "%s", sched_GetError());
	return -1;
	}

pfd.fd = srv->srv_server.cli_sock;	schedPolling(srv->srv_root, &ts, NULL);
pfd.events = POLLIN \| POLLPRI;
/* main rpc loop */	/* main rpc loop */
while (srv->srv_kill != kill) {	schedRun(srv->srv_root, &srv->srv_kill);
for (c = srv->srv_clients, i = 0; i < srv->srv_numcli && c; i++, c++)
if (!c->cli_sa.sa.sa_family)	/* close all clients connections & server socket */
break;	for (i = 0; i < io_arraySize(srv->srv_clients); i++) {
if (i >= srv->srv_numcli) {	c = io_array(srv->srv_clients, i, rpc_cli_t*);
#ifdef HAVE_PTHREAD_YIELD	if (c) {
pthread_yield();	shutdown(c->cli_sock, SHUT_RDWR);
#else	close(c->cli_sock);
usleep(1000000);
#endif	schedCancelby(srv->srv_root, taskMAX, CRITERIA_ARG, c, NULL);
continue;	io_freeVars(&RPC_RETVARS(c));
	AIT_FREE_VAL(&c->cli_buf);
}	}
	io_arrayDel(srv->srv_clients, i, 42);
	}
	io_arrayDestroy(&srv->srv_clients);

if ((ret = poll(&pfd, 1, srv->srv_session.sess_timeout * 1000)) == -1 \|\|	close(srv->srv_server.cli_sock);
pfd.revents & (POLLERR \| POLLHUP \| POLLNVAL)) {
LOGERR;
ret = 1;
break;
} else if (!ret)
continue;

c->cli_sock = accept(srv->srv_server.cli_sock, &c->cli_sa.sa, &salen);	/* detach exported calls */
if (c->cli_sock == -1) {	TAILQ_FOREACH_SAFE(f, &srv->srv_funcs, func_node, tmp) {
LOGERR;	TAILQ_REMOVE(&srv->srv_funcs, f, func_node);
continue;
} else
c->cli_parent = srv;

/* spawn rpc client dispatcher */	AIT_FREE_VAL(&f->func_name);
c->cli_kill = enable;	io_free(f);
if (pthread_create(&c->cli_tid, &attr, rpc_srv_dispatchCall, c)) {
LOGERR;
continue;
}
}	}

pthread_attr_destroy(&attr);	schedEnd(&srv->srv_root);
return 0;	return 0;
}	}

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

/*	/*
* rpc_srv_execCall() Execute registered call from RPC server	* rpc_srv_execCall() Execute registered call from RPC server
*	*
* @call = Register RPC call	* @cli = RPC client
* @rpc = IN RPC call structure	* @rpc = IN RPC call structure
	* @funcname = Execute RPC function
* @args = IN RPC calling arguments from RPC client	* @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_cli_t * __restrict cli, struct tagRPCCall * __restrict rpc,
array_t * __restrict args)	ait_val_t funcname, array_t * __restrict args)
{	{
void *dl;
rpc_callback_t func;	rpc_callback_t func;
int ret;

if (!call \|\| !rpc \|\| !call->func_parent) {	if (!cli \|\| !rpc \|\| !AIT_ADDR(&funcname)) {
rpc_SetErr(EINVAL, "Invalid parameter can`t exec function");	rpc_SetErr(EINVAL, "Invalid parameter can`t exec function");
return -1;	return -1;
}	}

dl = dlopen(AIT_ADDR(&call->func_file), RTLD_NOW);	func = AIT_GET_LIKE(&funcname, rpc_callback_t);
if (!dl) {	return func(cli, rpc, args);
rpc_SetErr(ENOENT, "Can`t attach module %s!", dlerror());
return -1;
}

func = dlsym(dl, (const char*) AIT_GET_STR(&call->func_name));
if (func)
ret = func(call, ntohs(rpc->call_argc), args);
else {
rpc_SetErr(ENOEXEC, "Can`t find function %s!", dlerror());
ret = -1;
}

dlclose(dl);
return ret;
}	}

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

Removed from v.1.8.2.8
changed lines
	Added in v.1.10.2.3