libaitrpc/src/srv.c - diff

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Diff for /libaitrpc/src/srv.c between versions 1.6 and 1.6.2.9

version 1.6, 2011/11/03 15:32:21	version 1.6.2.9, 2012/03/15 00:44:24
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 *
	txPacket(sched_task_t *task)
	{
	rpc_cli_t *c = TASK_ARG(task);
	rpc_srv_t *s = c->cli_parent;
	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;

	FTRACE();

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

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

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

	return NULL;
	}

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

	FTRACE();

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

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

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

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

	static void *
	rxPacket(sched_task_t *task)
	{
	rpc_cli_t *c = TASK_ARG(task);
	rpc_srv_t *s = c->cli_parent;
	u_char *buf = TASK_DATA(task);
	int rlen;
	u_short crc;
	struct tagRPCCall *rpc;
	struct timespec ts;

	FTRACE();

	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;
	} else if (!rlen) { /* receive EOF */
	s->srv_kill = s->srv_blob.state = kill;
	return NULL;
	} else
	LOGGER("Readed %d bytes", rlen);

	if (rlen < sizeof(struct tagRPCCall)) {
	rpc_SetErr(ERPCMISMATCH, "Too short RPC packet");

	schedRead(TASK_ROOT(task), rxPacket, TASK_ARG(task), TASK_FD(task),
	TASK_DATA(task), TASK_DATLEN(task));
	return NULL;
	} else
	rpc = (struct tagRPCCall*) buf;

	/* check integrity of packet */
	crc = ntohs(rpc->call_crc);
	rpc->call_crc ^= rpc->call_crc;
	if (crc != crcFletcher16((u_short*) buf, io_align(rlen, 1) / 2)) {
	rpc_SetErr(ERPCMISMATCH, "Bad CRC RPC packet");

	schedRead(TASK_ROOT(task), rxPacket, TASK_ARG(task), TASK_FD(task),
	TASK_DATA(task), TASK_DATLEN(task));
	return NULL;
	}

	/* check RPC packet session info */
	if (rpc_chkPktSession(&rpc->call_session, &s->srv_session)) {
	rpc_SetErr(ERPCMISMATCH, "Get invalid RPC session");
	rpc->call_argc ^= rpc->call_argc;
	rpc->call_rep.ret = RPC_ERROR(-1);
	rpc->call_rep.eno = RPC_ERROR(errno);
	goto end;
	} 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 */
	schedEvent(TASK_ROOT(task), execCall, TASK_ARG(task), 0,
	TASK_DATA(task), TASK_DATLEN(task));

	end:
	/* send RPC reply */
	if (!(rpc->call_req.flags & RPC_NOREPLY))
	schedWrite(TASK_ROOT(task), txPacket, TASK_ARG(task), TASK_FD(task),
	TASK_DATA(task), TASK_DATLEN(task));
	/* 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 *
rpc_srv_dispatchCall(void *arg)	rpc_srv_dispatchCall(void *arg)
{	{
rpc_cli_t *c = arg;	rpc_cli_t *c = arg;
rpc_srv_t *s;	rpc_srv_t *s;
rpc_func_t *f = NULL;
array_t *arr;
struct tagRPCCall *rpc;
struct tagRPCRet *rrpc;
rpc_sess_t ses = { 0 };
fd_set fds;
u_char *buf;	u_char *buf;
int ret, argc = 0, Limit = 0;	sched_root_task_t *root;
register int i;	struct timespec ts = { DEF_RPC_TIMEOUT, 0 };
uint16_t tag = 0;
uint32_t hash = 0;

	FTRACE();

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

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

do {	root = schedBegin();
FD_ZERO(&fds);	if (!root) {
FD_SET(c->cli_sock, &fds);	rpc_SetErr(sched_GetErrno(), "%s", sched_GetError());
ret = select(c->cli_sock + 1, &fds, NULL, NULL, NULL);	free(buf);
if (ret == -1) {	return NULL;
if (errno == EINTR && s->srv_kill != kill)	} else {
continue;	schedTermCondition(root, kill);
	schedPolling(root, &ts, NULL);
	}

LOGERR;	schedRead(root, rxPacket, c, c->cli_sock, buf, s->srv_netbuf);
ret = -2;
break;
}
memset(buf, 0, s->srv_netbuf);
ret = recv(c->cli_sock, buf, s->srv_netbuf, 0);
if (ret == -1) {
LOGERR;
ret = -3;
break;
}
if (!ret) { /* receive EOF */
ret = 0;
break;
}
if (ret < sizeof(struct tagRPCCall)) {
rpc_SetErr(ERPCMISMATCH, "Error:: too short RPC packet ...\n");
ret = -4;
if (s->srv_kill != kill)
continue;
else
break;
} else
rpc = (struct tagRPCCall*) buf;
/* check RPC packet session info */
if (rpc_chkPktSession(&rpc->call_session, &s->srv_session)) {
rpc_SetErr(ERPCMISMATCH, "Error:: get invalid RPC session ...\n");
ret = -5;
goto makeReply;
} else
Limit = sizeof(struct tagRPCCall);

tag = rpc->call_tag;	schedRun(root, (void*) &s->srv_kill);
hash = rpc->call_hash;	schedEnd(&root);

/* RPC is OK! Go decapsulate variables ... */	shutdown(c->cli_sock, SHUT_RDWR);
if (ntohs(rpc->call_argc)) {	close(c->cli_sock);
arr = io_buffer2vars(buf + Limit, s->srv_netbuf - Limit,	memset(c, 0, sizeof(rpc_cli_t));
ntohs(rpc->call_argc), 1);	free(buf);
if (!arr) {	return NULL;
ret = -5;	}
goto makeReply;
}
} else
arr = NULL;

/* execute call */
argc = 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)	static void *
io_arrayDestroy(&arr);	txBLOB(sched_task_t *task)
	{
	u_char *buf = TASK_DATA(task);
	struct tagBLOBHdr blob = (struct tagBLOBHdr ) buf;
	int wlen = sizeof(struct tagBLOBHdr);

makeReply:	FTRACE();
/* Made reply */
memset(buf, 0, s->srv_netbuf);
rrpc = (struct tagRPCRet*) buf;
Limit = sizeof(struct tagRPCRet);

memcpy(&rrpc->ret_session, &ses, sizeof(rpc_sess_t));	/* calculate CRC */
rrpc->ret_tag = tag;	blob->hdr_crc ^= blob->hdr_crc;
rrpc->ret_hash = hash;	blob->hdr_crc = htons(crcFletcher16((u_short*) buf, io_align(wlen, 1) / 2));
rrpc->ret_errno = htonl(rpc_Errno);
rrpc->ret_retcode = htonl(ret);
rrpc->ret_argc = htons(argc);

if (argc && arr) {	/* send reply */
/* Go Encapsulate variables ... */	wlen = send(TASK_FD(task), buf, wlen, 0);
if ((i = io_vars2buffer(buf + Limit, s->srv_netbuf - Limit, arr)) == -1) {	if (wlen == -1)
io_clrVars(f->func_vars);	LOGERR;
argc = 0;	else if (wlen != sizeof(struct tagBLOBHdr))
ret = -7;	rpc_SetErr(EPROCUNAVAIL, "RPC reply, should be send %d bytes, "
rpc_SetErr(EBADRPC, "Error:: in prepare RPC packet values (-7) ...\n");	"really sended %d bytes", sizeof(struct tagBLOBHdr), wlen);
goto makeReply;	else
} else {	LOGGER("Sended %d bytes", wlen);
Limit += i;

io_clrVars(f->func_vars);	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;

	FTRACE();

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

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

	if (rlen < sizeof(struct tagBLOBHdr)) {
	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, io_align(rlen, 1) / 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;
	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);

ret = send(c->cli_sock, buf, Limit, 0);	/* receive BLOB from client */
if (ret == -1) {	blob->hdr_ret = htonl(rpc_srv_recvBLOB(c, b));
LOGERR;	rpc_srv_blobUnmap(b);
ret = -8;	} else {
	blob->hdr_cmd = error;
	blob->hdr_ret = RPC_ERROR(-1);
	}
break;	break;
}	case unset:
if (ret != Limit) {	if (rpc_srv_unregisterBLOB(s, blob->hdr_var) == -1) {
rpc_SetErr(EPROCUNAVAIL, "Error:: in send RPC request, should be send %d bytes, "	blob->hdr_cmd = error;
"really is %d\n", Limit, ret);	blob->hdr_ret = RPC_ERROR(-1);
ret = -9;	}
if (s->srv_kill != kill)	break;
continue;	default:
else	rpc_SetErr(EPROCUNAVAIL, "Unsupported BLOB command %d", blob->hdr_cmd);
break;	blob->hdr_cmd = error;
}	blob->hdr_ret = RPC_ERROR(-1);
} while (ret > -1 \|\| s->srv_kill != kill);	}

shutdown(c->cli_sock, SHUT_RDWR);	end:
close(c->cli_sock);	schedWrite(TASK_ROOT(task), txBLOB, TASK_ARG(task), TASK_FD(task),
memset(c, 0, sizeof(rpc_cli_t));	TASK_DATA(task), TASK_DATLEN(task));
free(buf);	schedRead(TASK_ROOT(task), rxBLOB, TASK_ARG(task), TASK_FD(task),
return (void*) (long)ret;	TASK_DATA(task), TASK_DATLEN(task));
	return NULL;
}	}


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

	FTRACE();

if (!arg) {	if (!arg) {
rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t procced BLOB client ...\n");	rpc_SetErr(EINVAL, "Invalid parameter can`t procced BLOB");
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(sizeof(struct tagBLOBHdr));
if (s->srv_blob.state == disable && s->srv_kill != kill) {	if (!buf) {
usleep(100000);	LOGERR;
#ifdef HAVE_PTHREAD_YIELD	return NULL;
pthread_yield();	}
#endif
continue;
}

FD_ZERO(&fds);	root = schedBegin();
FD_SET(c->cli_sock, &fds);	if (!root) {
ret = select(c->cli_sock + 1, &fds, NULL, NULL, NULL);	rpc_SetErr(sched_GetErrno(), "%s", sched_GetError());
if (ret == -1) {	free(buf);
if (errno == EINTR && s->srv_kill != kill && s->srv_blob.state != kill)	return NULL;
continue;	} else {
	schedTermCondition(root, kill);
	schedPolling(root, &ts, NULL);
	}

LOGERR;	schedRead(root, rxBLOB, c, c->cli_sock, buf, sizeof(struct tagBLOBHdr));
ret = -2;
break;
}

memset(buf, 0, sizeof buf);	schedRun(root, (void*) &s->srv_blob.state);
ret = recv(c->cli_sock, buf, sizeof buf, 0);	schedEnd(&root);
if (ret == -1) {
LOGERR;
ret = -3;
break;
}
/* receive EOF, disable or kill service */
if (!ret \|\| s->srv_blob.state == kill \|\| s->srv_kill == kill) {
ret = 0;
break;
}
if (ret < sizeof(struct tagBLOBHdr)) {
rpc_SetErr(ERPCMISMATCH, "Error:: too short BLOB packet ...\n");
ret = -4;
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) {
ret = rpc_srv_sendBLOB(c, b);
rpc_srv_blobUnmap(b);
} else
ret = -7;
break;
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);
rpc_srv_blobUnmap(b);
} else
ret = -7;
break;
case unset:
ret = rpc_srv_unregisterBLOB(s, blob->hdr_var);
if (ret == -1)
ret = -7;
break;
default:
rpc_SetErr(EPROCUNAVAIL, "Error:: unsupported BLOB command (%d)...\n",
blob->hdr_cmd);
ret = -7;
}

makeReply:
/* 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);

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 478 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s
int n = 1;	int n = 1;
io_sockaddr_t sa;	io_sockaddr_t sa;

	FTRACE();

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 494 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 511 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 520 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 555 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 572 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 584 rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)
register int i;	register int i;
rpc_blob_t *f;	rpc_blob_t *f;

	FTRACE();

if (!srv) {	if (!srv) {
rpc_SetErr(EINVAL, "Error:: Can`t destroy server because parameter is null!\n");	rpc_SetErr(EINVAL, "Can`t destroy server because parameter is null!");
return;	return;
} else	} else
srv->srv_blob.state = kill;	srv->srv_blob.state = kill;
Line 454 rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)	Line 597 rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)
rpc_srv_unregisterCall(srv, NULL, CALL_BLOBVARS);	rpc_srv_unregisterCall(srv, NULL, CALL_BLOBVARS);
rpc_srv_unregisterCall(srv, NULL, CALL_BLOBSTATE);	rpc_srv_unregisterCall(srv, NULL, CALL_BLOBSTATE);

	AIT_FREE_VAL(&srv->srv_blob.dir);

/* close all clients connections & server socket */	/* close all clients connections & server socket */
for (i = 0, c = srv->srv_blob.clients; i < srv->srv_numcli && c; i++, c++)	for (i = 0, c = srv->srv_blob.clients; i < srv->srv_numcli && c; i++, c++)
if (c->cli_sa.sa.sa_family)	if (c->cli_sa.sa.sa_family)
Line 479 rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)	Line 624 rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)
}	}

/*	/*
* rpc_srv_loopBLOB() Execute Main BLOB server loop and wait for clients requests	* rpc_srv_loopBLOB() - Execute Main BLOB server loop and wait for clients requests
	*
* @srv = RPC Server instance	* @srv = RPC Server instance
* return: -1 error or 0 ok, infinite loop ...	* return: -1 error or 0 ok, infinite loop ...
*/	*/
Line 492 rpc_srv_loopBLOB(rpc_srv_t * __restrict srv)	Line 638 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;

	FTRACE();

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 689 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 724 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;

	FTRACE();

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 735 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 780 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 680 rpc_srv_initServer(u_int regProgID, u_int regProcID, i	Line 842 rpc_srv_initServer(u_int regProgID, u_int regProcID, i
}	}

/*	/*
* rpc_srv_endServer() Destroy RPC server, close all opened sockets and free resources	* rpc_srv_endServer() - Destroy RPC server, close all opened sockets and free resources
	*
* @psrv = RPC Server instance	* @psrv = RPC Server instance
* return: none	* return: none
*/	*/
Line 691 rpc_srv_endServer(rpc_srv_t ** __restrict psrv)	Line 854 rpc_srv_endServer(rpc_srv_t ** __restrict psrv)
register int i;	register int i;
rpc_func_t *f;	rpc_func_t *f;

	FTRACE();

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 882 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 896 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 910 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;

	FTRACE();

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 929 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 964 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 979 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 993 rpc_srv_execCall(rpc_func_t * __restrict call, struct
rpc_callback_t func;	rpc_callback_t func;
int ret;	int ret;

	FTRACE();

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.1.6.2.9