libaitrpc/src/srv.c - diff

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Diff for /libaitrpc/src/srv.c between versions 1.1.1.1.2.12 and 1.2

version 1.1.1.1.2.12, 2010/06/24 15:23:38	version 1.2, 2011/05/02 23:12:08
Line 5	Line 5
* $Author$	* $Author$
* $Id$	* $Id$
*	*
*************************************************************************/	**************************************************************************
	The ELWIX and AITNET software is distributed under the following
	terms:

	All of the documentation and software included in the ELWIX and AITNET
	Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>

	Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
	by Michael Pounov <misho@elwix.org>. All rights reserved.

	Redistribution and use in source and binary forms, with or without
	modification, are permitted provided that the following conditions
	are met:
	1. Redistributions of source code must retain the above copyright
	notice, this list of conditions and the following disclaimer.
	2. Redistributions in binary form must reproduce the above copyright
	notice, this list of conditions and the following disclaimer in the
	documentation and/or other materials provided with the distribution.
	3. All advertising materials mentioning features or use of this software
	must display the following acknowledgement:
	This product includes software developed by Michael Pounov <misho@elwix.org>
	ELWIX - Embedded LightWeight unIX and its contributors.
	4. Neither the name of AITNET nor the names of its contributors
	may be used to endorse or promote products derived from this software
	without specific prior written permission.

	THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND
	ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	SUCH DAMAGE.
	*/
#include "global.h"	#include "global.h"


Line 58 rpc_srv_dispatchCall(void *arg)	Line 95 rpc_srv_dispatchCall(void *arg)
rpc_SetErr(EINVAL, "Error:: get invalid RPC session ...\n");	rpc_SetErr(EINVAL, "Error:: get invalid RPC session ...\n");
ret = -5;	ret = -5;
goto makeReply;	goto makeReply;
}	} else
	Limit = sizeof(struct tagRPCCall);
// RPC is OK! Go decapsulate variables ...	// RPC is OK! Go decapsulate variables ...
if (rpc->call_argc) {	if (rpc->call_argc) {
v = (rpc_val_t*) (buf + sizeof(struct tagRPCCall));	v = (rpc_val_t*) (buf + Limit);
	// check RPC packet length
	if (rpc->call_argc * sizeof(rpc_val_t) > BUFSIZ - Limit) {
	rpc_SetErr(EMSGSIZE, "Error:: Too big RPC packet ...\n");
	ret = -5;
	goto makeReply;
	} else
	Limit += rpc->call_argc * sizeof(rpc_val_t);
// RPC received variables types OK!	// RPC received variables types OK!
data = (u_char) v + rpc->call_argc sizeof(rpc_val_t);	data = (u_char) v + rpc->call_argc sizeof(rpc_val_t);
for (i = 0; i < rpc->call_argc; i++) {	for (i = 0; i < rpc->call_argc; i++) {
switch (v[i].val_type) {	switch (v[i].val_type) {
case buffer:	case buffer:
	if (v[i].val_len > BUFSIZ - Limit) {
	rpc_SetErr(EMSGSIZE, "Error:: Too big RPC packet ...\n");
	ret = -5;
	goto makeReply;
	} else
	Limit += v[i].val_len;

v[i].val.buffer = data;	v[i].val.buffer = data;
data += v[i].val_len;	data += v[i].val_len;
break;	break;
case string:	case string:
	if (v[i].val_len + 1 > BUFSIZ - Limit) {
	rpc_SetErr(EMSGSIZE, "Error:: Too big RPC packet ...\n");
	ret = -5;
	goto makeReply;
	} else
	Limit += v[i].val_len;

v[i].val.string = (int8_t*) data;	v[i].val.string = (int8_t*) data;
data += v[i].val_len + 1;	data += v[i].val_len + 1;
break;	break;
Line 93 rpc_srv_dispatchCall(void *arg)	Line 152 rpc_srv_dispatchCall(void *arg)
ret = -6;	ret = -6;
} else	} else
if ((ret = rpc_srv_execCall(f, rpc, v)) == -1)	if ((ret = rpc_srv_execCall(f, rpc, v)) == -1)
ret = -6;	ret = -9;
else	else
argc = rpc_srv_getValsCall(f, &vals);	argc = rpc_srv_getValsCall(f, &vals);

Line 159 makeReply:	Line 218 makeReply:
break;	break;
}	}
if (ret != Limit) {	if (ret != Limit) {
rpc_SetErr(EBADMSG, "Error:: in send RPC request, should be send %d bytes, "	rpc_SetErr(ECANCELED, "Error:: in send RPC request, should be send %d bytes, "
"really is %d\n", Limit, ret);	"really is %d\n", Limit, ret);
ret = -9;	ret = -9;
break;	break;
Line 169 makeReply:	Line 228 makeReply:
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*) ret;	return (void*) (long)ret;
}	}


Line 179 rpc_srv_dispatchVars(void *arg)	Line 238 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;	rpc_blob_t *b;
int cx, ret;	int ret;
fd_set fds;	fd_set fds;
u_char buf[sizeof(struct tagBLOBHdr)];	u_char buf[sizeof(struct tagBLOBHdr)];
struct tagBLOBHdr *blob;	struct tagBLOBHdr *blob;
Line 190 rpc_srv_dispatchVars(void *arg)	Line 249 rpc_srv_dispatchVars(void *arg)
} else	} else
s = c->cli_parent;	s = c->cli_parent;

cx = -1;
do {	do {
// check for disable service at this moment?	// check for disable service at this moment?
if (s->srv_blob.state == disable) {	if (s->srv_blob.state == disable) {
Line 203 rpc_srv_dispatchVars(void *arg)	Line 261 rpc_srv_dispatchVars(void *arg)
ret = select(c->cli_sock + 1, &fds, NULL, NULL, NULL);	ret = select(c->cli_sock + 1, &fds, NULL, NULL, NULL);
if (ret == -1) {	if (ret == -1) {
ret = -2;	ret = -2;
} else	}
cx++;
memset(buf, 0, sizeof buf);	memset(buf, 0, sizeof buf);
if ((ret = recv(c->cli_sock, buf, sizeof buf, 0)) == -1) {	if ((ret = recv(c->cli_sock, buf, sizeof buf, 0)) == -1) {
LOGERR;	LOGERR;
Line 222 rpc_srv_dispatchVars(void *arg)	Line 280 rpc_srv_dispatchVars(void *arg)
} else	} else
blob = (struct tagBLOBHdr*) buf;	blob = (struct tagBLOBHdr*) buf;
// check BLOB packet session info	// check BLOB packet session info
if (memcmp(&blob->hdr_session, &s->srv_session, sizeof blob->hdr_session) \|\|	if (memcmp(&blob->hdr_session, &s->srv_session, sizeof blob->hdr_session)) {
blob->hdr_seq != cx) {	rpc_SetErr(EINVAL, "Error:: get invalid BLOB session ...\n");
rpc_SetErr(EINVAL, "Error:: get invalid BLOB session in seq=%d...\n", blob->hdr_seq);
ret = -5;	ret = -5;
goto makeReply;	goto makeReply;
}	}
Line 236 rpc_srv_dispatchVars(void *arg)	Line 293 rpc_srv_dispatchVars(void *arg)
blob->hdr_var);	blob->hdr_var);
ret = -6;	ret = -6;
break;	break;
}	} else
	blob->hdr_len = b->blob_len;

if (rpc_srv_blobMap(s, b) != -1) {	if (rpc_srv_blobMap(s, b) != -1) {
ret = rpc_srv_sendBLOB(c, b);	ret = rpc_srv_sendBLOB(c, b);
Line 268 rpc_srv_dispatchVars(void *arg)	Line 326 rpc_srv_dispatchVars(void *arg)
makeReply:	makeReply:
// Replay to client!	// Replay to client!
blob->hdr_cmd = ret < 0 ? error : ok;	blob->hdr_cmd = ret < 0 ? error : ok;
blob->hdr_seq = ret;	blob->hdr_ret = ret;
if ((ret = send(c->cli_sock, buf, sizeof buf, 0)) == -1) {	if ((ret = send(c->cli_sock, buf, sizeof buf, 0)) == -1) {
LOGERR;	LOGERR;
ret = -8;	ret = -8;
break;	break;
}	}
if (ret != sizeof buf) {	if (ret != sizeof buf) {
rpc_SetErr(EBADMSG, "Error:: in send BLOB reply, should be send %d bytes, "	rpc_SetErr(ECANCELED, "Error:: in send BLOB reply, should be send %d bytes, "
"really is %d\n", sizeof buf, ret);	"really is %d\n", sizeof buf, ret);
ret = -9;	ret = -9;
break;	break;
Line 285 makeReply:	Line 343 makeReply:
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*) ret;	return (void*) (long)ret;
}	}

// -------------------------------------------------	// -------------------------------------------------
Line 364 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s	Line 422 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s
rpc_srv_registerCall(srv, NULL, CALL_BLOBSHUTDOWN, 0);	rpc_srv_registerCall(srv, NULL, CALL_BLOBSHUTDOWN, 0);
rpc_srv_registerCall(srv, NULL, CALL_BLOBCLIENTS, 0);	rpc_srv_registerCall(srv, NULL, CALL_BLOBCLIENTS, 0);
rpc_srv_registerCall(srv, NULL, CALL_BLOBVARS, 0);	rpc_srv_registerCall(srv, NULL, CALL_BLOBVARS, 0);
	rpc_srv_registerCall(srv, NULL, CALL_BLOBSTATE, 1);
pthread_mutex_unlock(&srv->srv_mtx);	pthread_mutex_unlock(&srv->srv_mtx);

srv->srv_blob.state = enable; // enable BLOB	srv->srv_blob.state = enable; // enable BLOB
Line 391 rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)	Line 450 rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)
rpc_srv_unregisterCall(srv, NULL, CALL_BLOBSHUTDOWN);	rpc_srv_unregisterCall(srv, NULL, CALL_BLOBSHUTDOWN);
rpc_srv_unregisterCall(srv, NULL, CALL_BLOBCLIENTS);	rpc_srv_unregisterCall(srv, NULL, CALL_BLOBCLIENTS);
rpc_srv_unregisterCall(srv, NULL, CALL_BLOBVARS);	rpc_srv_unregisterCall(srv, NULL, CALL_BLOBVARS);
	rpc_srv_unregisterCall(srv, NULL, CALL_BLOBSTATE);

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

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

pthread_mutex_lock(&srv->srv_blob.mtx);	pthread_mutex_lock(&srv->srv_blob.mtx);
while ((f = srv->srv_blob.blobs)) {	while ((f = srv->srv_blob.blobs)) {
srv->srv_blob.blobs = f->blob_next;	srv->srv_blob.blobs = f->blob_next;
	rpc_srv_blobFree(srv, f);
free(f);	free(f);
}	}
pthread_mutex_unlock(&srv->srv_blob.mtx);	pthread_mutex_unlock(&srv->srv_blob.mtx);

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

Line 439 rpc_srv_execBLOBServer(rpc_srv_t * __restrict srv)	Line 503 rpc_srv_execBLOBServer(rpc_srv_t * __restrict srv)
for (c = srv->srv_blob.clients, i = 0; i < srv->srv_numcli && c; i++, c++)	for (c = srv->srv_blob.clients, i = 0; i < srv->srv_numcli && c; i++, c++)
if (!c->cli_sa.sa_family)	if (!c->cli_sa.sa_family)
break;	break;
if (c && c->cli_sa.sa_family && c->cli_parent) {	if (i >= srv->srv_numcli) {
usleep(1000000);	usleep(1000000);
continue;	continue;
}	}
Line 575 rpc_srv_initServer(u_int regProgID, u_int regProcID, i	Line 639 rpc_srv_initServer(u_int regProgID, u_int regProcID, i
} else	} else
memset(srv->srv_clients, 0, srv->srv_numcli * sizeof(rpc_cli_t));	memset(srv->srv_clients, 0, srv->srv_numcli * sizeof(rpc_cli_t));

	pthread_mutex_init(&srv->srv_mtx, NULL);

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

pthread_mutex_init(&srv->srv_mtx, NULL);
return srv;	return srv;
}	}

Line 604 rpc_srv_endServer(rpc_srv_t * __restrict srv)	Line 668 rpc_srv_endServer(rpc_srv_t * __restrict srv)
rpc_srv_endBLOBServer(srv);	rpc_srv_endBLOBServer(srv);

for (i = 0, c = srv->srv_clients; i < srv->srv_numcli && c; i++, c++)	for (i = 0, c = srv->srv_clients; i < srv->srv_numcli && c; i++, c++)
if (c->cli_sa.sa_family)	if (c->cli_sa.sa_family) {
shutdown(c->cli_sock, SHUT_RDWR);	shutdown(c->cli_sock, SHUT_RDWR);
	close(c->cli_sock);
	}
close(srv->srv_server.cli_sock);	close(srv->srv_server.cli_sock);

if (srv->srv_clients) {	if (srv->srv_clients) {
free(srv->srv_clients);	free(srv->srv_clients);
	srv->srv_clients = NULL;
srv->srv_numcli = 0;	srv->srv_numcli = 0;
}	}

Line 620 rpc_srv_endServer(rpc_srv_t * __restrict srv)	Line 687 rpc_srv_endServer(rpc_srv_t * __restrict srv)
}	}
pthread_mutex_unlock(&srv->srv_mtx);	pthread_mutex_unlock(&srv->srv_mtx);

	while (pthread_mutex_trylock(&srv->srv_mtx) == EBUSY);
pthread_mutex_destroy(&srv->srv_mtx);	pthread_mutex_destroy(&srv->srv_mtx);

free(srv);	free(srv);
Line 655 rpc_srv_execServer(rpc_srv_t * __restrict srv)	Line 723 rpc_srv_execServer(rpc_srv_t * __restrict srv)
for (c = srv->srv_clients, i = 0; i < srv->srv_numcli && c; i++, c++)	for (c = srv->srv_clients, i = 0; i < srv->srv_numcli && c; i++, c++)
if (!c->cli_sa.sa_family)	if (!c->cli_sa.sa_family)
break;	break;
if (c && c->cli_sa.sa_family && c->cli_parent) {	if (i >= srv->srv_numcli) {
usleep(1000000);	usleep(1000000);
continue;	continue;
}	}

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Removed from v.1.1.1.1.2.12
changed lines
	Added in v.1.2