Annotation of libaitrpc/src/builtin.c, revision 1.7.2.8
1.1 misho 1: /*************************************************************************
2: * (C) 2010 AITNET ltd - Sofia/Bulgaria - <misho@aitbg.com>
3: * by Michael Pounov <misho@openbsd-bg.org>
4: *
5: * $Author: misho $
1.7.2.8 ! misho 6: * $Id: builtin.c,v 1.7.2.7 2012/05/17 08:42:32 misho Exp $
1.1 misho 7: *
1.2 misho 8: **************************************************************************
9: The ELWIX and AITNET software is distributed under the following
10: terms:
11:
12: All of the documentation and software included in the ELWIX and AITNET
13: Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
14:
1.6 misho 15: Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
1.2 misho 16: by Michael Pounov <misho@elwix.org>. All rights reserved.
17:
18: Redistribution and use in source and binary forms, with or without
19: modification, are permitted provided that the following conditions
20: are met:
21: 1. Redistributions of source code must retain the above copyright
22: notice, this list of conditions and the following disclaimer.
23: 2. Redistributions in binary form must reproduce the above copyright
24: notice, this list of conditions and the following disclaimer in the
25: documentation and/or other materials provided with the distribution.
26: 3. All advertising materials mentioning features or use of this software
27: must display the following acknowledgement:
28: This product includes software developed by Michael Pounov <misho@elwix.org>
29: ELWIX - Embedded LightWeight unIX and its contributors.
30: 4. Neither the name of AITNET nor the names of its contributors
31: may be used to endorse or promote products derived from this software
32: without specific prior written permission.
33:
34: THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND
35: ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
36: IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
37: ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
38: FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
39: DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
40: OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
41: HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
42: LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
43: OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
44: SUCH DAMAGE.
45: */
1.1 misho 46: #include "global.h"
47:
48:
49: /* builtin RPC server functions */
50:
1.7.2.4 misho 51: static int
1.7.2.7 misho 52: rpcServerClients(rpc_func_t *call, struct tagRPCCall *rpc, array_t *iv)
1.1 misho 53: {
1.2 misho 54: rpc_srv_t *srv;
1.1 misho 55: rpc_cli_t *cli;
56: register int i;
1.4 misho 57: int len;
1.3 misho 58: const char *str = NULL;
1.7.2.1 misho 59: char *val;
60: ait_val_t v;
1.1 misho 61:
1.2 misho 62: RPC_CALLBACK_CHECK_INPUT(call);
1.7.2.6 misho 63: srv = RPC_FUNC_SERVER(call);
1.2 misho 64:
1.7.2.1 misho 65: len = io_arraySize(srv->srv_clients) * STRSIZ;
1.4 misho 66: if (!(val = malloc(len))) {
67: LOGERR;
1.1 misho 68: return -1;
1.4 misho 69: } else
70: memset(val, 0, len);
1.1 misho 71:
1.7.2.1 misho 72: for (i = 0; i < io_arraySize(srv->srv_clients); i++) {
73: cli = io_array(srv->srv_clients, i, rpc_cli_t*);
74: if (!cli)
1.1 misho 75: continue;
76:
1.7.2.1 misho 77: str = io_n2addr(&cli->cli_sa, &v);
1.2 misho 78: if (str)
1.4 misho 79: strlcat(val, (char*) str, len);
1.2 misho 80: else
1.4 misho 81: strlcat(val, "0.0.0.0", len);
82: strlcat(val, " ", len);
1.7.2.1 misho 83: AIT_FREE_VAL(&v);
1.1 misho 84: }
85:
1.7.2.6 misho 86: AIT_SET_STR(io_array(RPC_FUNC_RETVARS(call), 0, ait_val_t*), val);
1.4 misho 87: free(val);
1.1 misho 88: return 0;
89: }
90:
1.7.2.4 misho 91: static int
1.7.2.7 misho 92: rpcServerCalls(rpc_func_t *call, struct tagRPCCall *rpc, array_t *iv)
1.1 misho 93: {
1.2 misho 94: rpc_srv_t *srv;
1.1 misho 95: rpc_func_t *f;
1.7.2.1 misho 96: register int i = 0;
1.4 misho 97: int len;
98: char *val, str[MAXPATHLEN];
1.1 misho 99:
1.2 misho 100: RPC_CALLBACK_CHECK_INPUT(call);
1.7.2.6 misho 101: srv = RPC_FUNC_SERVER(call);
1.1 misho 102:
1.7.2.1 misho 103: TAILQ_FOREACH(f, &srv->srv_funcs, func_node)
104: i++;
1.4 misho 105: len = i * STRSIZ;
106:
107: if (!(val = malloc(len))) {
108: LOGERR;
1.1 misho 109: return -1;
1.4 misho 110: } else
111: memset(val, 0, len);
1.1 misho 112:
1.7.2.1 misho 113: TAILQ_FOREACH(f, &srv->srv_funcs, func_node)
114: if (AIT_ADDR(&f->func_name)) {
1.3 misho 115: memset(str, 0, sizeof str);
1.7.2.1 misho 116: snprintf(str, sizeof str, "/%hu/0x%p(%d); ", AIT_KEY(&f->func_name),
1.7.2.6 misho 117: AIT_ADDR(&f->func_name), io_arraySize(RPC_FUNC_RETVARS(f)));
1.4 misho 118: strlcat(val, str, len);
1.1 misho 119: }
120:
1.7.2.7 misho 121: AIT_SET_STR(io_getVars(RPC_FUNC_RETVARS(call), 0), val);
1.4 misho 122: free(val);
1.1 misho 123: return 0;
124: }
125:
1.7.2.4 misho 126: static int
1.7.2.7 misho 127: rpcServerSessions(rpc_func_t *call, struct tagRPCCall *rpc, array_t *iv)
1.1 misho 128: {
1.2 misho 129: rpc_srv_t *srv;
1.4 misho 130: ait_val_t *v;
1.1 misho 131:
1.2 misho 132: RPC_CALLBACK_CHECK_INPUT(call);
1.7.2.6 misho 133: srv = RPC_FUNC_SERVER(call);
1.1 misho 134:
1.7.2.6 misho 135: v = io_array(RPC_FUNC_RETVARS(call), 0, ait_val_t*);
1.4 misho 136: AIT_SET_U8(v, srv->srv_session.sess_version);
1.7.2.6 misho 137: v = io_array(RPC_FUNC_RETVARS(call), 1, ait_val_t*);
1.4 misho 138: AIT_SET_U32(v, srv->srv_session.sess_program);
1.7.2.6 misho 139: v = io_array(RPC_FUNC_RETVARS(call), 2, ait_val_t*);
1.7.2.1 misho 140: AIT_SET_U8(v, srv->srv_session.sess_process);
1.7.2.6 misho 141: v = io_array(RPC_FUNC_RETVARS(call), 3, ait_val_t*);
1.7.2.1 misho 142: AIT_SET_I32(v, io_arraySize(srv->srv_clients));
1.1 misho 143:
144: return 0;
145: }
1.2 misho 146:
1.7.2.4 misho 147: static int
1.7.2.7 misho 148: rpcServerShutdown(rpc_func_t *call, struct tagRPCCall *rpc, array_t *iv)
1.2 misho 149: {
150: rpc_srv_t *srv;
151:
152: RPC_CALLBACK_CHECK_INPUT(call);
1.7.2.6 misho 153: srv = RPC_FUNC_SERVER(call);
1.2 misho 154:
1.7.2.2 misho 155: srv->srv_kill = 1;
1.2 misho 156:
157: return 0;
158: }
159:
1.7.2.6 misho 160: static int
1.7.2.7 misho 161: rpcServerPing(rpc_func_t *call, struct tagRPCCall *rpc, array_t *iv)
1.7.2.6 misho 162: {
1.7.2.8 ! misho 163: if (rpc->call_req.flags == RPC_REPLY)
! 164: AIT_SET_U16(io_getVars(RPC_FUNC_RETVARS(call), 0), ntohs(rpc->call_seq));
! 165:
1.7.2.6 misho 166: return 0;
167: }
168:
1.7.2.1 misho 169: /* ---------------------------------------------------- */
1.2 misho 170:
1.7.2.4 misho 171: static int
1.7.2.7 misho 172: rpcBLOBServerShutdown(rpc_func_t *call, struct tagRPCCall *rpc, array_t *iv)
1.2 misho 173: {
174: rpc_srv_t *srv;
175:
176: RPC_CALLBACK_CHECK_INPUT(call);
1.7.2.6 misho 177: srv = RPC_FUNC_SERVER(call);
1.2 misho 178:
1.7.2.3 misho 179: srv->srv_blob.kill = 1;
1.2 misho 180:
181: return 0;
182: }
183:
1.7.2.4 misho 184: static int
1.7.2.7 misho 185: rpcBLOBServerVars(rpc_func_t *call, struct tagRPCCall *rpc, array_t *iv)
1.2 misho 186: {
187: rpc_srv_t *srv;
188: rpc_blob_t *b;
1.7.2.3 misho 189: register int i = 0;
1.4 misho 190: char *val, str[64];
191: int len;
1.2 misho 192:
193: RPC_CALLBACK_CHECK_INPUT(call);
1.7.2.6 misho 194: srv = RPC_FUNC_SERVER(call);
1.2 misho 195:
1.7.2.3 misho 196: if (srv->srv_blob.kill) {
1.7.2.6 misho 197: AIT_SET_STR(io_array(RPC_FUNC_RETVARS(call), 0, ait_val_t*), "BLOB Server is killed");
1.4 misho 198: return 1;
199: }
200:
1.7.2.3 misho 201: TAILQ_FOREACH(b, &srv->srv_blob.blobs, blob_node)
202: i++;
1.4 misho 203: len = i * sizeof str;
204:
205: if (!len) {
1.7.2.6 misho 206: AIT_SET_STR(io_array(RPC_FUNC_RETVARS(call), 0, ait_val_t*), "");
1.2 misho 207: return 0;
208: }
209:
1.4 misho 210: if (!(val = malloc(len))) {
211: LOGERR;
212: return -1;
213: } else
214: memset(val, 0, len);
215:
1.7.2.3 misho 216: TAILQ_FOREACH(b, &srv->srv_blob.blobs, blob_node) {
1.4 misho 217: memset(str, 0, sizeof str);
218: snprintf(str, sizeof str, "0x%0X(%lu)=%p ", b->blob_var, (u_long) b->blob_len, b->blob_data);
219: strlcat(val, str, len);
220: }
221:
1.7.2.6 misho 222: AIT_SET_STR(io_array(RPC_FUNC_RETVARS(call), 0, ait_val_t*), val);
1.4 misho 223: free(val);
1.2 misho 224: return 0;
225: }
226:
1.7.2.4 misho 227: static int
1.7.2.7 misho 228: rpcBLOBServerClients(rpc_func_t *call, struct tagRPCCall *rpc, array_t *iv)
1.2 misho 229: {
230: rpc_srv_t *srv;
231: rpc_cli_t *cli;
232: register int i;
1.4 misho 233: int len;
1.3 misho 234: const char *str = NULL;
1.7.2.3 misho 235: char *val;
236: ait_val_t v;
1.2 misho 237:
238: RPC_CALLBACK_CHECK_INPUT(call);
1.7.2.6 misho 239: srv = RPC_FUNC_SERVER(call);
1.2 misho 240:
1.7.2.3 misho 241: if (srv->srv_blob.kill) {
1.7.2.6 misho 242: AIT_SET_STR(io_array(RPC_FUNC_RETVARS(call), 0, ait_val_t*), "BLOB Server is killed");
1.4 misho 243: return 1;
244: }
245:
1.7.2.3 misho 246: len = io_arraySize(srv->srv_blob.clients) * STRSIZ;
1.4 misho 247: if (!(val = malloc(len))) {
248: LOGERR;
1.2 misho 249: return -1;
1.4 misho 250: } else
251: memset(val, 0, len);
1.2 misho 252:
1.7.2.3 misho 253: for (i = 0; i < io_arraySize(srv->srv_clients); i++) {
254: cli = io_array(srv->srv_blob.clients, i, rpc_cli_t*);
255: if (!cli)
1.2 misho 256: continue;
257:
1.7.2.3 misho 258: str = io_n2addr(&cli->cli_sa, &v);
1.2 misho 259: if (str)
1.4 misho 260: strlcat(val, (char*) str, len);
1.2 misho 261: else
1.4 misho 262: strlcat(val, "0.0.0.0", len);
263: strlcat(val, " ", len);
1.7.2.3 misho 264: AIT_FREE_VAL(&v);
1.2 misho 265: }
266:
1.7.2.6 misho 267: AIT_SET_STR(io_array(RPC_FUNC_RETVARS(call), 0, ait_val_t*), val);
1.4 misho 268: free(val);
1.2 misho 269: return 0;
270: }
1.7.2.4 misho 271:
272: /* ----------------------------------------------------------------- */
273:
274: /*
1.7.2.7 misho 275: * rpc_register_srvPing() - Register ping service function
276: *
277: * @srv = RPC server instance
278: * return: -1 error or 0 ok
279: */
280: inline int
281: rpc_register_srvPing(rpc_srv_t * __restrict srv)
282: {
283: if (!srv)
284: return -1;
285:
286: if (rpc_srv_registerCall(srv, CALL_SRVPING, rpcServerPing, 1) < 1)
287: return -1;
288:
289: return 0;
290: }
291:
292: /*
1.7.2.4 misho 293: * rpc_register_srvServices() - Register internal service functions
294: *
295: * @srv = RPC server instance
296: * return: -1 error or 0 ok
297: */
298: int
299: rpc_register_srvServices(rpc_srv_t * __restrict srv)
300: {
301: if (!srv)
302: return -1;
303:
304: if (rpc_srv_registerCall(srv, CALL_SRVSHUTDOWN, rpcServerShutdown, 0) < 1)
305: return -1;
306: if (rpc_srv_registerCall(srv, CALL_SRVCLIENTS, rpcServerClients, 1) < 1)
307: return -1;
308: if (rpc_srv_registerCall(srv, CALL_SRVSESSIONS, rpcServerSessions, 4) < 1)
309: return -1;
310: if (rpc_srv_registerCall(srv, CALL_SRVCALLS, rpcServerCalls, 1) < 1)
311: return -1;
312:
313: return 0;
314: }
315:
316: /*
317: * rpc_register_blobServices() - Register internal service functions
318: *
319: * @srv = RPC server instance
320: * return: -1 error or 0 ok
321: */
322: int
323: rpc_register_blobServices(rpc_srv_t * __restrict srv)
324: {
325: if (!srv)
326: return -1;
327:
328: if (rpc_srv_registerCall(srv, CALL_BLOBSHUTDOWN, rpcBLOBServerShutdown, 0) < 1)
329: return -1;
330: if (rpc_srv_registerCall(srv, CALL_BLOBCLIENTS, rpcBLOBServerClients, 1) < 1)
331: return -1;
332: if (rpc_srv_registerCall(srv, CALL_BLOBVARS, rpcBLOBServerVars, 1) < 1)
333: return -1;
334:
335: return 0;
336: }
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