libaitrpc/src/srv.c - diff

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Diff for /libaitrpc/src/srv.c between versions 1.6 and 1.8

version 1.6, 2011/11/03 15:32:21	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_func_t *f = NULL;	rpc_func_t *f = NULL;
array_t *arr;	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;
int ret, argc = 0, Limit = 0;
register int i;
uint16_t tag = 0;
uint32_t hash = 0;

if (!arg) {	ioTRACE(RPC_TRACE_LEVEL);
rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t procced RPC client ...\n");
return NULL;
} else
s = c->cli_parent;

buf = malloc(s->srv_netbuf);	memset(buf, 0, TASK_DATLEN(task));
if (!buf) {	rlen = recv(TASK_FD(task), buf, TASK_DATLEN(task), 0);
	if (rlen == -1) {
LOGERR;	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
	ioDEBUG(RPC_DEBUG_LEVEL, "Readed %d bytes", rlen);

do {	do {
FD_ZERO(&fds);	if (rlen < sizeof(struct tagRPCCall)) {
FD_SET(c->cli_sock, &fds);	rpc_SetErr(ERPCMISMATCH, "Too short RPC packet");
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, s->srv_netbuf);
ret = recv(c->cli_sock, buf, s->srv_netbuf, 0);
if (ret == -1) {
LOGERR;
ret = -3;
break;
}
if (!ret) { /* receive EOF */
ret = 0;
break;
}
if (ret < sizeof(struct tagRPCCall)) {
rpc_SetErr(ERPCMISMATCH, "Error:: too short RPC packet ...\n");
ret = -4;
if (s->srv_kill != kill)
continue;
else
break;
} else	} else
rpc = (struct tagRPCCall*) buf;	rpc = (struct tagRPCCall*) (buf + off);

	rlen -= ntohs(rpc->call_len);

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

	off += ntohs(rpc->call_len);
	if (rlen < 1)
	break;
	else
	continue;
	}

	noreply = rpc->call_req.flags & RPC_NOREPLY;

/* 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)) {
rpc_SetErr(ERPCMISMATCH, "Error:: get invalid RPC session ...\n");	rpc_SetErr(ERPCMISMATCH, "Get invalid RPC session");
ret = -5;	rpc->call_argc ^= rpc->call_argc;
goto makeReply;	rpc->call_rep.ret = RPC_ERROR(-1);
} else	rpc->call_rep.eno = RPC_ERROR(errno);
Limit = sizeof(struct tagRPCCall);	} 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);

tag = rpc->call_tag;	/* execute RPC call */
hash = rpc->call_hash;	schedEvent(TASK_ROOT(task), execCall, TASK_ARG(task), off,
	TASK_DATA(task), TASK_DATLEN(task));
	}

/* RPC is OK! Go decapsulate variables ... */	/* send RPC reply */
if (ntohs(rpc->call_argc)) {	if (!noreply)
arr = io_buffer2vars(buf + Limit, s->srv_netbuf - Limit,	schedWrite(TASK_ROOT(task), txPacket, TASK_ARG(task), TASK_FD(task),
ntohs(rpc->call_argc), 1);	buf + off, TASK_DATLEN(task) - off);
if (!arr) {
ret = -5;
goto makeReply;
}
} else
arr = NULL;

/* execute call */	off += ntohs(rpc->call_len);
argc = 0;	} while (rlen > 0);
memcpy(&ses, &rpc->call_session, sizeof ses);
if (!(f = rpc_srv_getCall(s, ntohs(tag), ntohl(hash)))) {
rpc_SetErr(EPROGUNAVAIL, "Error:: call not found into RPC server ...\n");
ret = -6;
} else
if ((ret = rpc_srv_execCall(f, rpc, arr)) == -1)
ret = -9;
else {
if (arr)
io_arrayDestroy(&arr);
argc = rpc_srv_getVars(f, &arr);
goto makeReply; /* Call finish OK */
}

if (arr)	/* lets get next packet */
io_arrayDestroy(&arr);	schedRead(TASK_ROOT(task), rxPacket, TASK_ARG(task), TASK_FD(task),
	TASK_DATA(task), TASK_DATLEN(task));
	return NULL;
	}

makeReply:	static void *
/* Made reply */	rpc_srv_dispatchCall(void *arg)
memset(buf, 0, s->srv_netbuf);	{
rrpc = (struct tagRPCRet*) buf;	rpc_cli_t *c = arg;
Limit = sizeof(struct tagRPCRet);	rpc_srv_t *s;
	u_char *buf;
	sched_root_task_t *root;
	struct timespec ts = { DEF_RPC_TIMEOUT, 0 };

memcpy(&rrpc->ret_session, &ses, sizeof(rpc_sess_t));	ioTRACE(RPC_TRACE_LEVEL);
rrpc->ret_tag = tag;
rrpc->ret_hash = hash;
rrpc->ret_errno = htonl(rpc_Errno);
rrpc->ret_retcode = htonl(ret);
rrpc->ret_argc = htons(argc);

if (argc && arr) {	if (!arg) {
/* Go Encapsulate variables ... */	rpc_SetErr(EINVAL, "Invalid parameter can`t procced RPC client");
if ((i = io_vars2buffer(buf + Limit, s->srv_netbuf - Limit, arr)) == -1) {	return NULL;
io_clrVars(f->func_vars);	} else
argc = 0;	s = c->cli_parent;
ret = -7;
rpc_SetErr(EBADRPC, "Error:: in prepare RPC packet values (-7) ...\n");
goto makeReply;
} else {
Limit += i;

io_clrVars(f->func_vars);	/* allocate net buffer */
}	buf = malloc(s->srv_netbuf);
}	if (!buf) {
	LOGERR;
	return NULL;
	}

ret = send(c->cli_sock, buf, Limit, 0);	root = schedBegin();
if (ret == -1) {	if (!root) {
LOGERR;	rpc_SetErr(sched_GetErrno(), "%s", sched_GetError());
ret = -8;	free(buf);
break;	return NULL;
}	} else {
if (ret != Limit) {	schedTermCondition(root, kill);
rpc_SetErr(EPROCUNAVAIL, "Error:: in send RPC request, should be send %d bytes, "	schedPolling(root, &ts, NULL);
"really is %d\n", Limit, ret);	}
ret = -9;
if (s->srv_kill != kill)
continue;
else
break;
}
} while (ret > -1 \|\| s->srv_kill != kill);

	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));
free(buf);	free(buf);
return (void*) (long)ret;	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, 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;	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");
return NULL;
} else
s = c->cli_parent;

do {	/* check for disable service at this moment? */
/* check for disable service at this moment? */	if (!s \|\| s->srv_blob.state == disable) {
if (s->srv_blob.state == disable && s->srv_kill != kill) {	usleep(100000);
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");
	schedRead(TASK_ROOT(task), rxBLOB, TASK_ARG(task), TASK_FD(task),
	TASK_DATA(task), TASK_DATLEN(task));
	return NULL;
	}

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

	/* check RPC packet session info */
	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(ERPCMISMATCH, "Error:: too short BLOB packet ...\n");	blob->hdr_cmd = error;
ret = -4;	blob->hdr_ret = RPC_ERROR(-1);
if (s->srv_kill != kill && s->srv_blob.state != kill)	}
continue;
else
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(EPROCUNAVAIL, "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(EPROCUNAVAIL, "Error:: in send BLOB reply, should be send %d bytes, "
"really is %d\n", sizeof buf, ret);
ret = -9;
if (s->srv_kill != kill && s->srv_blob.state != kill)
continue;
else
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 347 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s	Line 497 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s
int n = 1;	int n = 1;
io_sockaddr_t sa;	io_sockaddr_t 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;
}	}

Line 361 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s	Line 513 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s
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;
Line 378 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s	Line 530 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s
strlcat(sa.sun.sun_path, ".blob", sizeof sa.sun.sun_path);	strlcat(sa.sun.sun_path, ".blob", sizeof sa.sun.sun_path);
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);	memcpy(&srv->srv_blob.server.cli_sa, &sa, sizeof sa);
Line 386 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s	Line 539 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s
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);
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;
}	}
n = srv->srv_netbuf;	n = srv->srv_netbuf;
if (setsockopt(srv->srv_blob.server.cli_sock, SOL_SOCKET, SO_SNDBUF, &n, sizeof n) == -1) {	if (setsockopt(srv->srv_blob.server.cli_sock, SOL_SOCKET, SO_SNDBUF, &n, sizeof n) == -1) {
LOGERR;	LOGERR;
close(srv->srv_blob.server.cli_sock);	close(srv->srv_blob.server.cli_sock);
	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) {	if (setsockopt(srv->srv_blob.server.cli_sock, SOL_SOCKET, SO_RCVBUF, &n, sizeof n) == -1) {
LOGERR;	LOGERR;
close(srv->srv_blob.server.cli_sock);	close(srv->srv_blob.server.cli_sock);
	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.sa,	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) {	srv->srv_blob.server.cli_sa.sa.sa_len) == -1) {
LOGERR;	LOGERR;
close(srv->srv_blob.server.cli_sock);	close(srv->srv_blob.server.cli_sock);
	AIT_FREE_VAL(&srv->srv_blob.dir);
return -1;	return -1;
}	}

Line 416 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s	Line 574 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s
if (!srv->srv_blob.clients) {	if (!srv->srv_blob.clients) {
LOGERR;	LOGERR;
close(srv->srv_blob.server.cli_sock);	close(srv->srv_blob.server.cli_sock);
	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));
Line 432 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s	Line 591 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s
}	}

/*	/*
* rpc_srv_endBLOBServer() Destroy BLOB server, close all opened sockets and free resources	* rpc_srv_endBLOBServer() - Destroy BLOB server, close all opened sockets and free resources
	*
* @srv = RPC Server instance	* @srv = RPC Server instance
* return: none	* return: none
*/	*/
Line 443 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 474 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_loopBLOB() Execute Main BLOB server loop and wait for clients requests	* rpc_srv_loopBLOB() - Execute Main BLOB server loop and wait for clients requests
	*
* @srv = RPC Server instance	* @srv = RPC Server instance
* return: -1 error or 0 ok, infinite loop ...	* return: -1 error or 0 ok, infinite loop ...
*/	*/
Line 492 rpc_srv_loopBLOB(rpc_srv_t * __restrict srv)	Line 659 rpc_srv_loopBLOB(rpc_srv_t * __restrict srv)
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.sa_family)	if (!c->cli_sa.sa.sa_family)
Line 534 rpc_srv_loopBLOB(rpc_srv_t * __restrict srv)	Line 710 rpc_srv_loopBLOB(rpc_srv_t * __restrict srv)
} else	} else
c->cli_parent = srv;	c->cli_parent = srv;

if (pthread_create(&c->cli_tid, NULL, rpc_srv_dispatchVars, c)) {	/* spawn dispatch thread for BLOB client */
	if (pthread_create(&c->cli_tid, &attr, rpc_srv_dispatchVars, c)) {
LOGERR;	LOGERR;
continue;	continue;
} else	}
pthread_detach(c->cli_tid);
}	}

srv->srv_blob.state = kill;	srv->srv_blob.state = kill;

	pthread_attr_destroy(&attr);
return 0;	return 0;
}	}


/*	/*
* rpc_srv_initServer() Init & create RPC Server	* rpc_srv_initServer() - Init & create RPC Server
	*
* @regProgID = ProgramID for authentication & recognition	* @regProgID = ProgramID for authentication & recognition
* @regProcID = ProcessID for authentication & recognition	* @regProcID = ProcessID for authentication & recognition
* @concurentClients = Concurent clients at same time to this server	* @concurentClients = Concurent clients at same time to this server
Line 567 rpc_srv_initServer(u_int regProgID, u_int regProcID, i	Line 745 rpc_srv_initServer(u_int regProgID, u_int regProcID, i
struct hostent *host = NULL;	struct hostent *host = NULL;
io_sockaddr_t sa;	io_sockaddr_t 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 576 rpc_srv_initServer(u_int regProgID, u_int regProcID, i	Line 756 rpc_srv_initServer(u_int regProgID, u_int regProcID, i
Port = RPC_DEFPORT;	Port = RPC_DEFPORT;
if (!netBuf)	if (!netBuf)
netBuf = BUFSIZ;	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 619 rpc_srv_initServer(u_int regProgID, u_int regProcID, i	Line 801 rpc_srv_initServer(u_int regProgID, u_int regProcID, i
srv->srv_netbuf = netBuf;	srv->srv_netbuf = netBuf;
srv->srv_numcli = concurentClients;	srv->srv_numcli = concurentClients;
srv->srv_session.sess_version = RPC_VERSION;	srv->srv_session.sess_version = RPC_VERSION;
	srv->srv_session.sess_timeout = DEF_RPC_TIMEOUT;
srv->srv_session.sess_program = regProgID;	srv->srv_session.sess_program = regProgID;
srv->srv_session.sess_process = regProcID;	srv->srv_session.sess_process = regProcID;

Line 676 rpc_srv_initServer(u_int regProgID, u_int regProcID, i	Line 859 rpc_srv_initServer(u_int regProgID, u_int regProcID, i
rpc_srv_registerCall(srv, NULL, CALL_SRVCLIENTS, 1);	rpc_srv_registerCall(srv, NULL, CALL_SRVCLIENTS, 1);
rpc_srv_registerCall(srv, NULL, CALL_SRVSESSIONS, 4);	rpc_srv_registerCall(srv, NULL, CALL_SRVSESSIONS, 4);
rpc_srv_registerCall(srv, NULL, CALL_SRVCALLS, 1);	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
	*
* @psrv = RPC Server instance	* @psrv = RPC Server instance
* return: none	* return: none
*/	*/
Line 691 rpc_srv_endServer(rpc_srv_t ** __restrict psrv)	Line 876 rpc_srv_endServer(rpc_srv_t ** __restrict psrv)
register int i;	register int i;
rpc_func_t *f;	rpc_func_t *f;

	ioTRACE(RPC_TRACE_LEVEL);

if (!psrv \|\| !*psrv) {	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;
Line 717 rpc_srv_endServer(rpc_srv_t ** __restrict psrv)	Line 904 rpc_srv_endServer(rpc_srv_t ** __restrict psrv)
while ((f = (*psrv)->srv_funcs)) {	while ((f = (*psrv)->srv_funcs)) {
(*psrv)->srv_funcs = f->func_next;	(*psrv)->srv_funcs = f->func_next;
io_freeVars(&f->func_vars);	io_freeVars(&f->func_vars);
	AIT_FREE_VAL(&f->func_name);
	AIT_FREE_VAL(&f->func_file);
free(f);	free(f);
}	}
pthread_mutex_unlock(&(*psrv)->srv_mtx);	pthread_mutex_unlock(&(*psrv)->srv_mtx);
Line 729 rpc_srv_endServer(rpc_srv_t ** __restrict psrv)	Line 918 rpc_srv_endServer(rpc_srv_t ** __restrict psrv)
}	}

/*	/*
* rpc_srv_loopServer() Execute Main server loop and wait for clients requests	* rpc_srv_loopServer() - Execute Main server loop and wait for clients requests
	*
* @srv = RPC Server instance	* @srv = RPC Server instance
* return: -1 error or 0 ok, infinite loop ...	* return: -1 error or 0 ok, infinite loop ...
*/	*/
Line 742 rpc_srv_loopServer(rpc_srv_t * __restrict srv)	Line 932 rpc_srv_loopServer(rpc_srv_t * __restrict srv)
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 */	/* activate BLOB server worker if srv->srv_blob.state == enable */
rpc_srv_execBLOBServer(srv);	rpc_srv_execBLOBServer(srv);

Line 756 rpc_srv_loopServer(rpc_srv_t * __restrict srv)	Line 951 rpc_srv_loopServer(rpc_srv_t * __restrict srv)
return -1;	return -1;
}	}

	pthread_attr_init(&attr);
	pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);

	/* main rpc loop */
while (srv->srv_kill != kill) {	while (srv->srv_kill != kill) {
for (c = srv->srv_clients, i = 0; i < srv->srv_numcli && c; i++, c++)	for (c = srv->srv_clients, i = 0; i < srv->srv_numcli && c; i++, c++)
if (!c->cli_sa.sa.sa_family)	if (!c->cli_sa.sa.sa_family)
Line 787 rpc_srv_loopServer(rpc_srv_t * __restrict srv)	Line 986 rpc_srv_loopServer(rpc_srv_t * __restrict srv)
} 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 801 rpc_srv_loopServer(rpc_srv_t * __restrict srv)	Line 1001 rpc_srv_loopServer(rpc_srv_t * __restrict srv)

/*	/*
* rpc_srv_execCall() Execute registered call from RPC server	* rpc_srv_execCall() Execute registered call from RPC server
	*
* @call = Register RPC call	* @call = Register RPC call
* @rpc = IN RPC call structure	* @rpc = IN RPC call structure
* @args = IN RPC calling arguments from RPC client	* @args = IN RPC calling arguments from RPC client
Line 814 rpc_srv_execCall(rpc_func_t * __restrict call, struct	Line 1015 rpc_srv_execCall(rpc_func_t * __restrict call, struct
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, ntohs(rpc->call_argc), args);	ret = func(call, ntohs(rpc->call_argc), args);
else {	else {
rpc_SetErr(ENOEXEC, "Error:: Can`t find function %s!\n", dlerror());	rpc_SetErr(ENOEXEC, "Can`t find function %s!", dlerror());
ret = -1;	ret = -1;
}	}

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

Removed from v.1.6
changed lines
	Added in v.1.8