Annotation of libaitrpc/inc/aitrpc.h, revision 1.4.2.4
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 $
1.4.2.4 ! misho 6: * $Id: aitrpc.h,v 1.4.2.3 2011/10/31 14:45:26 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:
15: Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
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: #ifndef __AITRPC_H
47: #define __AITRPC_H
48:
49:
50: #include <assert.h>
51: #include <stdlib.h>
52: #include <string.h>
53: #include <sys/types.h>
54: #include <sys/param.h>
1.2 misho 55: #if !defined(__NetBSD__)
1.1 misho 56: #include <sys/limits.h>
1.2 misho 57: #endif
1.1 misho 58: #include <sys/socket.h>
1.4 misho 59: #include <aitio.h>
1.1 misho 60:
61:
1.4.2.1 misho 62: #define RPC_VERSION 2
1.1 misho 63: #define RPC_DEFPORT 2611
64:
65:
66: /* RPC builtin registed calls */
67:
1.2 misho 68: #define CALL_BLOBSHUTDOWN "rpcBLOBServerShutdown"
69: #define CALL_BLOBCLIENTS "rpcBLOBServerClients"
70: #define CALL_BLOBVARS "rpcBLOBServerVars"
71: #define CALL_BLOBSTATE "rpcBLOBServerState"
72:
73: #define CALL_SRVSHUTDOWN "rpcServerShutdown"
1.1 misho 74: #define CALL_SRVCLIENTS "rpcServerClients"
75: #define CALL_SRVCALLS "rpcServerCalls"
76: #define CALL_SRVSESSIONS "rpcServerSessions"
77:
78:
79: /* RPC types */
80:
81: typedef enum {
1.4 misho 82: disable, enable, running, kill, /* for blob.state */
83: ok, error, /* for blob reply */
84: get, set, unset /* for blob request */
1.2 misho 85: } cmd_type_t;
86:
1.1 misho 87:
1.4 misho 88: #define RPC_CALLBACK_CHECK_INPUT(_f) do { \
89: assert((_f)); \
90: if (!(_f)) { \
1.2 misho 91: rpc_SetErr(22, "Error:: invalid callback parameters ...\n"); \
92: return -1; \
93: } \
94: } while (0)
1.4 misho 95: #define RPC_CALLBACK_CHK_ARGS(_f, _n) do { \
96: RPC_CALLBACK_CHECK_INPUT((_f)); \
97: if ((_f) && io_arraySize((_f)->func_vars) != _n) { \
1.1 misho 98: rpc_SetErr(22, "Error:: different number of arguments!\n"); \
99: return -1; \
100: } \
1.2 misho 101: } while (0)
1.1 misho 102:
103:
104: /* RPC session identification */
105:
106: typedef struct {
107: uint8_t sess_version;
108: uint32_t sess_program;
109: uint32_t sess_process;
110: } __packed rpc_sess_t;
111:
112:
113: /* Server managment RPC functions ... */
114:
115: // RPC function registration element!
116: typedef struct tagRPCFunc {
117: uint16_t func_tag;
118: uint32_t func_hash;
1.4.2.1 misho 119: char func_file[MAXPATHLEN];
120: char func_name[UCHAR_MAX + 1];
1.1 misho 121:
1.4 misho 122: array_t *func_vars;
1.1 misho 123:
1.2 misho 124: void *func_parent;
1.1 misho 125: struct tagRPCFunc *func_next;
126: } rpc_func_t;
127:
128:
129: /* Network RPC packet - Client request */
130:
131: struct tagRPCCall {
132: rpc_sess_t call_session;
133: uint16_t call_tag;
134: uint32_t call_hash;
1.4 misho 135: uint16_t call_argc;
1.1 misho 136: } __packed;
137:
138: /* Network RPC packet - Server response */
139:
140: struct tagRPCRet {
141: rpc_sess_t ret_session;
142: uint16_t ret_tag;
143: uint32_t ret_hash;
144: int32_t ret_retcode;
145: int32_t ret_errno;
1.4 misho 146: uint16_t ret_argc;
1.1 misho 147: } __packed;
148:
1.2 misho 149: /* Network BLOB packet - Header */
150:
151: struct tagBLOBHdr {
152: rpc_sess_t hdr_session;
153: uint8_t hdr_cmd;
154: uint32_t hdr_var;
155: uint32_t hdr_len;
156: uint32_t hdr_ret;
157: } __packed;
158:
1.1 misho 159: /* Network RPC client & server elements */
160:
161: typedef struct {
1.4.2.3 misho 162: io_sockaddr_t cli_sa; // host info
1.3 misho 163: int cli_sock; // socket fd
1.1 misho 164: pthread_t cli_tid; // TID of thread
165:
166: void *cli_parent; // pointer to parent rpc_srv_t for server or to rpc_sess_t for client
1.4 misho 167: int cli_netbuf; // size of network buffer size
1.1 misho 168: } rpc_cli_t;
169:
1.2 misho 170:
171: // BLOB registration element!
172: typedef struct tagBLOB {
173: uint32_t blob_var;
174:
175: size_t blob_len; // size of allocated BLOB data
176: void *blob_data; // BLOB data
177:
178: struct tagBLOB *blob_next;
179: } rpc_blob_t;
180:
1.1 misho 181: typedef struct {
1.2 misho 182: rpc_sess_t srv_session; // RPC session registration info
1.1 misho 183: int srv_numcli; // maximum concurent client connections
1.4 misho 184: int srv_netbuf; // size of network buffer size
1.1 misho 185:
1.2 misho 186: rpc_cli_t srv_server; // RPC server socket
187: rpc_cli_t *srv_clients; // connected rpc client sockets
188:
189: rpc_func_t *srv_funcs; // registered functions list
190:
191: pthread_mutex_t srv_mtx;
1.3 misho 192: cmd_type_t srv_kill;
1.2 misho 193:
194: struct {
1.3 misho 195: cmd_type_t state; // BLOB server state: ==0 disable | !=0 enable
1.2 misho 196: char dir[UCHAR_MAX + 1];
197:
198: rpc_cli_t server; // BLOB server socket
199: rpc_cli_t *clients; // connected blob client sockets
1.1 misho 200:
1.2 misho 201: rpc_blob_t *blobs; // registered blob variables list
1.1 misho 202:
1.2 misho 203: pthread_mutex_t mtx;
204: } srv_blob;
1.1 misho 205: } rpc_srv_t;
206:
207:
1.2 misho 208: /*
209: * (*rpc_callback_t)() Callback type definition for RPC call in server process
210: * @arg1 = current execution RPC call function
211: * @arg2 = number of items in input array from call request
212: * @arg3 = input array with values from RPC call execution request
213: * return: -1 error or >-1 success execution
214: */
1.4 misho 215: typedef int (*rpc_callback_t)(rpc_func_t *, int, array_t *);
1.1 misho 216:
217:
218: // -----------------------------------------------------------------------
219:
220: /* Error support functions */
221:
1.3 misho 222: // rpc_GetErrno() Get error code of last operation
223: inline int rpc_GetErrno();
224: // rpc_GetError() Get error text of last operation
225: inline const char *rpc_GetError();
1.1 misho 226:
227:
1.4.2.1 misho 228: /*
229: * rpc_chkPktSession() Check session in RPC packet
230: * @p = packet session
231: * @s = active session
232: * return: -1 error or 0 ok
233: */
234: inline int rpc_chkPktSession(rpc_sess_t *p, rpc_sess_t *s);
235: /*
236: * rpc_addPktSession() Add session into RPC packet
237: * @p = packet session
238: * @s = active session
239: * return: -1 error or 0 ok
240: */
241: inline int rpc_addPktSession(rpc_sess_t *p, rpc_sess_t *s);
242:
243:
1.1 misho 244: /* RPC Server side functions */
245:
246: /*
247: * rpc_srv_initServer() Init & create RPC Server
248: * @regProgID = ProgramID for authentication & recognition
249: * @regProcID = ProcessID for authentication & recognition
250: * @concurentClients = Concurent clients at same time to this server
1.4 misho 251: * @netBuf = Network buffer length, if =0 == BUFSIZ (also meaning max RPC packet)
1.3 misho 252: * @family = Family type, AF_INET, AF_INET6 or AF_LOCAL
253: * @csHost = Host name or address for bind server, if NULL any address
1.1 misho 254: * @Port = Port for bind server, if Port == 0 default port is selected
255: * return: NULL == error or !=NULL bind and created RPC server instance
256: */
257: rpc_srv_t *rpc_srv_initServer(u_int regProgID, u_int regProcID, int concurentClients,
1.4 misho 258: int netBuf, u_short family, const char *csHost, u_short Port);
1.1 misho 259: /*
260: * rpc_srv_endServer() Destroy RPC server, close all opened sockets and free resources
1.4.2.2 misho 261: * @psrv = RPC Server instance
1.1 misho 262: * return: none
263: */
1.4.2.2 misho 264: void rpc_srv_endServer(rpc_srv_t ** __restrict psrv);
1.1 misho 265: /*
1.4 misho 266: * rpc_srv_loopServer() Execute Main server loop and wait for clients requests
1.1 misho 267: * @srv = RPC Server instance
268: * return: -1 error or 0 ok, infinite loop ...
269: */
1.4 misho 270: int rpc_srv_loopServer(rpc_srv_t * __restrict srv);
271: #define rpc_srv_execServer(_srv, _sync) do { assert((_srv)); pthread_t __tid; \
272: pthread_create(&__tid, NULL, (void*(*)(void*)) \
273: rpc_srv_loopServer, (_srv)); \
274: if ((_sync)) \
275: pthread_join(__tid, (void**) (_sync)); \
276: else \
277: pthread_detach(__tid); \
278: } while (0)
1.1 misho 279:
280: /*
1.2 misho 281: * rpc_srv_initBLOBServer() Init & create BLOB Server
1.3 misho 282: * @srv = RPC server instance
1.2 misho 283: * @Port = Port for bind server, if Port == 0 default port is selected
284: * @diskDir = Disk place for BLOB file objects
285: * return: -1 == error or 0 bind and created BLOB server instance
286: */
287: int rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_short Port, const char *diskDir);
288: /*
289: * rpc_srv_endBLOBServer() Destroy BLOB server, close all opened sockets and free resources
290: * @srv = RPC Server instance
291: * return: none
292: */
293: void rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv);
294: /*
1.4 misho 295: * rpc_srv_loopBLOB() Execute Main BLOB server loop and wait for clients requests
1.2 misho 296: * @srv = RPC Server instance
297: * return: -1 error or 0 ok, infinite loop ...
298: */
1.4 misho 299: int rpc_srv_loopBLOB(rpc_srv_t * __restrict srv);
300: #define rpc_srv_execBLOBServer(_srv) do { assert((_srv)); pthread_t __tid; \
301: if ((_srv)->srv_blob.state == enable) { \
302: pthread_create(&__tid, NULL, (void*(*)(void*)) \
303: rpc_srv_loopBLOB, (_srv)); \
304: pthread_detach(__tid); \
305: (_srv)->srv_blob.state = running; \
306: } \
307: } while (0)
1.2 misho 308:
309: /*
1.1 misho 310: * rpc_srv_registerCall() Register call to RPC server
311: * @srv = RPC Server instance
312: * @csModule = Module name, if NULL self binary
313: * @csFunc = Function name
1.2 misho 314: * @args = Number of return function arguments, use for restriction case!
1.1 misho 315: * return: -1 error or 0 register ok
316: */
317: int rpc_srv_registerCall(rpc_srv_t * __restrict srv, const char *csModule, const char *csFunc,
1.4 misho 318: unsigned short args);
1.1 misho 319: /*
320: * rpc_srv_unregisterCall() Unregister call from RPC server
321: * @srv = RPC Server instance
322: * @csModule = Module name, if NULL self binary
323: * @csFunc = Function name
324: * return: -1 error, 0 not found call, 1 unregister ok
325: */
326: int rpc_srv_unregisterCall(rpc_srv_t * __restrict srv, const char *csModule, const char *csFunc);
327: /*
328: * rpc_srv_getFunc() Get registered call from RPC server by Name
329: * @srv = RPC Server instance
330: * @csModule = Module name, if NULL self binary
331: * @csFunc = Function name
332: * return: NULL not found call, !=NULL return call
333: */
334: rpc_func_t *rpc_srv_getFunc(rpc_srv_t * __restrict srv, const char *csModule, const char *csFunc);
335: /*
336: * rpc_srv_getCall() Get registered call from RPC server
337: * @srv = RPC Server instance
338: * @tag = tag for function
339: * @hash = hash for function
340: * return: NULL not found call, !=NULL return call
341: */
342: inline rpc_func_t *rpc_srv_getCall(rpc_srv_t * __restrict srv, uint16_t tag, uint32_t hash);
343: /*
344: * rpc_srv_execCall() Execute registered call from RPC server
345: * @call = Register RPC call
346: * @rpc = IN RPC call structure
1.4 misho 347: * @args = IN RPC calling arguments from RPC client
1.1 misho 348: * return: -1 error, !=-1 ok
349: */
1.2 misho 350: int rpc_srv_execCall(rpc_func_t * __restrict call, struct tagRPCCall * __restrict rpc,
1.4 misho 351: array_t * __restrict args);
1.1 misho 352:
353:
354: /*
1.4.2.4 ! misho 355: * rpc_srv_allocVars() Allocate array for call variables
1.1 misho 356: * @call = RPC function call
1.4.2.4 ! misho 357: * @varnum = Number of variables, if ==0 return already allocated variables number
1.3 misho 358: * return: -1 error, !=-1 return varnum value
1.1 misho 359: */
1.3 misho 360: inline int rpc_srv_allocVars(rpc_func_t * __restrict call, int varnum);
1.1 misho 361: /*
1.4 misho 362: * rpc_srv_destroyVars() Destroy variables of array & array
363: * @call = RPC function call
364: * return: -1 error, !=-1 Returne remained variables
365: */
366: inline int rpc_srv_destroyVars(rpc_func_t * __restrict call);
367: /*
1.4.2.4 ! misho 368: * rpc_srv_freeVars() Clean values from variables of array
1.1 misho 369: * @call = RPC function call
1.4 misho 370: * return: -1 error, !=-1 Returned number of cleaned variables
1.1 misho 371: */
1.4.2.4 ! misho 372: inline int rpc_srv_freeVars(rpc_func_t * __restrict call);
1.1 misho 373: /*
1.3 misho 374: * rpc_srv_copyVars() Copy variables for RPC call to new variable array
1.1 misho 375: * @call = RPC function call
1.3 misho 376: * @newvars = New allocated variables array, must be free after use
1.1 misho 377: * return: -1 error, !=-1 Returned number of copied RPC variables
378: */
1.4 misho 379: inline int rpc_srv_copyVars(rpc_func_t * __restrict call, array_t ** __restrict newvars);
1.1 misho 380: /*
1.3 misho 381: * rpc_srv_getVars() Get variables array for RPC call
1.1 misho 382: * @call = RPC function call
1.3 misho 383: * @vars = Returned variables array, may be NULL
1.1 misho 384: * return: -1 error, !=-1 Number of returned variables
385: */
1.4 misho 386: inline int rpc_srv_getVars(rpc_func_t * __restrict call, array_t ** __restrict vars);
1.1 misho 387:
388:
1.2 misho 389: /*
390: * rpc_srv_blobCreate() Create map blob to memory region and return object
391: * @srv = RPC Server instance
392: * @len = BLOB length object
393: * return: NULL error or !=NULL allocated BLOB object
394: */
395: inline rpc_blob_t *rpc_srv_blobCreate(rpc_srv_t * __restrict srv, int len);
396: /*
397: * rpc_srv_blobMap() Map blob to memory region
398: * @srv = RPC Server instance
399: * @blob = Map to this BLOB element
400: * return: -1 error or 0 ok
401: */
402: inline int rpc_srv_blobMap(rpc_srv_t * __restrict srv, rpc_blob_t * __restrict blob);
403: /*
404: * rpc_srv_blobUnmap() Unmap blob memory region
405: * @blob = Mapped BLOB element
406: * return: none
407: */
408: inline void rpc_srv_blobUnmap(rpc_blob_t * __restrict blob);
409: /*
410: * rpc_srv_blobFree() Free blob from disk & memory
411: * @srv = RPC Server instance
412: * @blob = Mapped BLOB element
413: * return: -1 error or 0 ok
414: */
415: inline int rpc_srv_blobFree(rpc_srv_t * __restrict srv, rpc_blob_t * __restrict blob);
416:
417: /*
418: * rpc_srv_registerBLOB() Register new BLOB to server
419: * @srv = RPC Server instance
420: * @len = BLOB length
421: * return: NULL error or new registered BLOB
422: */
423: rpc_blob_t *rpc_srv_registerBLOB(rpc_srv_t * __restrict srv, size_t len);
424: /*
425: * rpc_srv_unregisterBLOB() Unregister BLOB from server
426: * @srv = RPC Server instance
427: * @var = BLOB Variable for unregister
428: * return: -1 error, 0 not found call, 1 unregister ok
429: */
430: int rpc_srv_unregisterBLOB(rpc_srv_t * __restrict srv, uint32_t var);
431: /*
432: * rpc_srv_getBLOB() Get registered BLOB
433: * @srv = RPC Server instance
434: * @var = hash for variable
435: * return: NULL not found, !=NULL return blob var
436: */
437: inline rpc_blob_t *rpc_srv_getBLOB(rpc_srv_t * __restrict srv, uint32_t var);
438:
439: /*
440: * rpc_srv_sendBLOB() Send mapped BLOB to client
441: * @cli = Client instance
442: * @blob = Mapped BLOB element
443: * return: -1 error, 0 ok
444: */
445: int rpc_srv_sendBLOB(rpc_cli_t * __restrict cli, rpc_blob_t * __restrict blob);
446: /*
447: * rpc_srv_recvBLOB() Receive BLOB from client
448: * @cli = Client instance
449: * @blob = Mapped BLOB element
450: * return: -1 error, 0 ok, >0 unreceived data from client, may be error?
451: */
452: int rpc_srv_recvBLOB(rpc_cli_t * __restrict cli, rpc_blob_t * __restrict blob);
453:
1.4 misho 454: /* CLIENT part of functions */
455:
1.2 misho 456: /*
457: * rpc_cli_sendBLOB() Send BLOB to server
458: * @cli = Client instance
459: * @var = BLOB variable
460: * @data = BLOB data
461: * return: -1 error, 0 ok, 1 remote error
462: */
1.4 misho 463: int rpc_cli_sendBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, void * __restrict data);
1.2 misho 464: /*
465: * rpc_cli_recvBLOB() Receive BLOB from server
466: * @cli = Client instance
467: * @var = BLOB variable
468: * @data = BLOB data, must be free after use!
469: * return: -1 error, 0 ok, 1 remote error
470: */
1.4 misho 471: int rpc_cli_recvBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, void ** __restrict data);
1.2 misho 472: /*
473: * rpc_cli_delBLOB() Delete BLOB from server
474: * @cli = Client instance
475: * @var = BLOB variable
476: * return: -1 error, 0 ok, 1 remote error
477: */
1.4 misho 478: int rpc_cli_delBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var);
1.2 misho 479: /*
480: * rpc_cli_getBLOB() Receive BLOB from server and Delete after that.
481: * @cli = Client instance
482: * @var = BLOB variable
483: * @data = BLOB data, must be free after use!
484: * return: -1 error, 0 ok, >0 remote error
485: */
1.4 misho 486: inline int rpc_cli_getBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, void ** __restrict data);
1.2 misho 487:
488:
489:
1.1 misho 490: /* RPC Client side functions */
491:
492: /*
493: * rpc_cli_openClient() Connect to RPC Server
494: * @ProgID = ProgramID for RPC session request
495: * @ProcID = ProcessID for RPC session request
1.4 misho 496: * @netBuf = Network buffer length, if =0 == BUFSIZ (also meaning max RPC packet)
1.1 misho 497: * @family = Family socket type, AF_INET or AF_INET6
498: * @csHost = Host name or IP address for bind server
499: * @Port = Port for bind server, if Port == 0 default port is selected
500: * return: NULL == error or !=NULL connection to RPC server established
501: */
1.4 misho 502: rpc_cli_t *rpc_cli_openClient(u_int ProgID, u_int ProcID, int netBuf,
1.3 misho 503: u_short family, const char *csHost, u_short Port);
1.1 misho 504: /*
505: * rpc_cli_closeClient() Close connection to RPC server and free resources
506: * @cli = RPC Client session
507: * return: none
508: */
509: void rpc_cli_closeClient(rpc_cli_t * __restrict cli);
510: /*
511: * rpc_cli_execCall() Execute RPC call
512: * @cli = RPC Client session
513: * @csModule = Module name, if NULL self binary
514: * @csFunc = Function name for execute
1.3 misho 515: * @in_vars = IN RPC call array of rpc values
1.4 misho 516: * @out_vars = OUT returned array of rpc values, must be free after use with rpc_cli_freeVals()
1.1 misho 517: * return: -1 error or != -1 ok result
518: */
1.4 misho 519: int rpc_cli_execCall(rpc_cli_t *cli, const char *csModule, const char *csFunc,
520: array_t * __restrict in_vars, array_t ** __restrict out_vars);
1.1 misho 521: /*
1.4.2.4 ! misho 522: * rpc_cli_freeVars() Free ait_val_t array returned from RPC call
1.4 misho 523: * @vars = Variable array
1.1 misho 524: * return: none
525: */
1.4.2.4 ! misho 526: inline void rpc_cli_freeVars(array_t ** __restrict vars);
1.4 misho 527: /*
1.4.2.4 ! misho 528: * rpc_cli_allocVars() Allocate ait_val_t array for RPC call
1.4 misho 529: * @args = Number of arguments
530: * return: =NULL error or !=NULL allocated array
531: */
1.4.2.4 ! misho 532: inline array_t *rpc_cli_allocVars(unsigned short args);
1.1 misho 533:
534:
1.2 misho 535: /*
536: * rpc_cli_openBLOBClient() Connect to BLOB Server
537: * @rpccli = RPC Client session
538: * @Port = Port for bind server, if Port == 0 default port is selected
539: * return: NULL == error or !=NULL connection to BLOB server established
540: */
541: rpc_cli_t *rpc_cli_openBLOBClient(rpc_cli_t * __restrict rpccli, u_short Port);
542: /*
543: * rpc_cli_closeBLOBClient() Close connection to BLOB server and free resources
544: * @cli = BLOB Client session
545: * return: none
546: */
547: void rpc_cli_closeBLOBClient(rpc_cli_t * __restrict cli);
548:
549:
1.1 misho 550: #endif
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