Annotation of libaitrpc/inc/aitrpc.h, revision 1.8.2.4
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 $
1.8.2.4 ! misho 6: * $Id: aitrpc.h,v 1.8.2.3 2012/05/15 20:49:46 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: #ifndef __AITRPC_H
47: #define __AITRPC_H
48:
49:
50: #include <assert.h>
51: #include <stdlib.h>
52: #include <string.h>
1.6 misho 53: #include <errno.h>
1.1 misho 54: #include <sys/types.h>
55: #include <sys/param.h>
1.2 misho 56: #if !defined(__NetBSD__)
1.1 misho 57: #include <sys/limits.h>
1.2 misho 58: #endif
1.1 misho 59: #include <sys/socket.h>
1.8.2.1 misho 60: #include <sys/queue.h>
1.4 misho 61: #include <aitio.h>
1.6 misho 62: #include <aitsched.h>
1.1 misho 63:
64:
1.8.2.1 misho 65: #define RPC_VERSION 4
1.1 misho 66: #define RPC_DEFPORT 2611
67:
1.6 misho 68: /* RPC call request flags */
69:
70: #define RPC_REPLY 0x0
71: #define RPC_NOREPLY 0x1
1.1 misho 72:
73: /* RPC builtin registed calls */
74:
1.2 misho 75: #define CALL_BLOBSHUTDOWN "rpcBLOBServerShutdown"
76: #define CALL_BLOBCLIENTS "rpcBLOBServerClients"
77: #define CALL_BLOBVARS "rpcBLOBServerVars"
78: #define CALL_BLOBSTATE "rpcBLOBServerState"
79:
80: #define CALL_SRVSHUTDOWN "rpcServerShutdown"
1.1 misho 81: #define CALL_SRVCLIENTS "rpcServerClients"
82: #define CALL_SRVCALLS "rpcServerCalls"
83: #define CALL_SRVSESSIONS "rpcServerSessions"
84:
85:
86: /* RPC types */
87:
88: typedef enum {
1.4 misho 89: disable, enable, running, kill, /* for blob.state */
1.6 misho 90: ok, error, no, /* for blob reply */
1.4 misho 91: get, set, unset /* for blob request */
1.2 misho 92: } cmd_type_t;
93:
1.1 misho 94:
1.4 misho 95: #define RPC_CALLBACK_CHECK_INPUT(_f) do { \
96: assert((_f)); \
97: if (!(_f)) { \
1.6 misho 98: rpc_SetErr(EINVAL, \
99: "Invalid callback parameters ..."); \
1.2 misho 100: return -1; \
101: } \
102: } while (0)
1.4 misho 103: #define RPC_CALLBACK_CHK_ARGS(_f, _n) do { \
104: RPC_CALLBACK_CHECK_INPUT((_f)); \
1.5 misho 105: if ((_f) && io_arraySize((_f)->func_vars) < _n) { \
1.6 misho 106: rpc_SetErr(EINVAL, \
107: "Not enough number of arguments!"); \
1.1 misho 108: return -1; \
109: } \
1.2 misho 110: } while (0)
1.1 misho 111:
112:
113: /* RPC session identification */
114:
115: typedef struct {
116: uint8_t sess_version;
117: uint32_t sess_program;
1.8.2.2 misho 118: uint8_t sess_process;
119: } __packed rpc_sess_t; /* size == 6 bytes */
1.1 misho 120:
121:
122: /* Server managment RPC functions ... */
123:
124: /* Network RPC packet - Client request */
125:
126: struct tagRPCCall {
127: rpc_sess_t call_session;
1.6 misho 128:
1.8.2.2 misho 129: uint16_t call_seq;
1.7 misho 130: uint16_t call_len;
1.8.2.2 misho 131: uint16_t call_crc;
1.1 misho 132:
1.6 misho 133: union {
134: struct {
135: uint64_t flags;
136: } call_req;
137: struct {
138: int32_t ret;
139: int32_t eno;
140: } call_rep;
141: };
1.1 misho 142:
1.8.2.2 misho 143: uint16_t call_tag;
144: uint16_t call_argc;
145: ait_val_t call_argv[0];
1.8.2.4 ! misho 146: } __packed; /* size == 24 bytes */
1.1 misho 147:
1.2 misho 148: /* Network BLOB packet - Header */
149:
150: struct tagBLOBHdr {
151: rpc_sess_t hdr_session;
152: uint8_t hdr_cmd;
153: uint32_t hdr_var;
154: uint32_t hdr_len;
155: uint32_t hdr_ret;
1.6 misho 156: uint16_t hdr_crc;
157: uint8_t hdr_pad;
1.2 misho 158: } __packed;
159:
1.1 misho 160: /* Network RPC client & server elements */
161:
1.8.2.2 misho 162: /* RPC function registration element! */
163: typedef struct tagRPCFunc {
164: ait_val_t func_name;
165:
166: array_t *func_vars;
167:
168: void *func_parent;
169: TAILQ_ENTRY(tagRPCFunc) func_node;
170: } rpc_func_t;
171:
172:
1.1 misho 173: typedef struct {
1.8.2.1 misho 174: int cli_id; /* slot id */
175: int cli_sock; /* socket fd */
176: io_sockaddr_t cli_sa; /* host address */
177: ait_val_t cli_buf; /* network buffer */
1.8 misho 178:
1.8.2.1 misho 179: void *cli_parent; /* pointer to parent rpc_srv_t for server or to rpc_sess_t for client */
1.1 misho 180: } rpc_cli_t;
181:
1.2 misho 182:
1.6 misho 183: /* BLOB registration element! */
1.2 misho 184: typedef struct tagBLOB {
185: uint32_t blob_var;
186:
187: size_t blob_len; // size of allocated BLOB data
188: void *blob_data; // BLOB data
189:
190: struct tagBLOB *blob_next;
191: } rpc_blob_t;
192:
1.1 misho 193: typedef struct {
1.8.2.1 misho 194: rpc_sess_t srv_session; /* RPC session registration info */
195: int srv_netbuf; /* size of network buffer */
1.1 misho 196:
1.8.2.1 misho 197: sched_root_task_t *srv_root; /* RPC server scheduler */
198: intptr_t srv_kill; /* Scheduler condition variable */
1.2 misho 199:
1.8.2.1 misho 200: rpc_cli_t srv_server; /* RPC server socket */
201: array_t *srv_clients; /* connected rpc client sockets */
1.2 misho 202:
1.8.2.1 misho 203: TAILQ_HEAD(, tagRPCFunc) srv_funcs; /* RPC functions list */
1.2 misho 204:
205: struct {
1.3 misho 206: cmd_type_t state; // BLOB server state: ==0 disable | !=0 enable
1.6 misho 207: ait_val_t dir;
1.2 misho 208:
209: rpc_cli_t server; // BLOB server socket
210: rpc_cli_t *clients; // connected blob client sockets
1.1 misho 211:
1.2 misho 212: rpc_blob_t *blobs; // registered blob variables list
1.8.2.1 misho 213: } srv_blob;
1.1 misho 214: } rpc_srv_t;
215:
216:
1.2 misho 217: /*
1.6 misho 218: * (*rpc_callback_t)() - Callback type definition for RPC call in server process
219: *
1.2 misho 220: * @arg1 = current execution RPC call function
221: * @arg2 = number of items in input array from call request
222: * @arg3 = input array with values from RPC call execution request
223: * return: -1 error or >-1 success execution
224: */
1.4 misho 225: typedef int (*rpc_callback_t)(rpc_func_t *, int, array_t *);
1.1 misho 226:
227:
228: // -----------------------------------------------------------------------
229:
230: /* Error support functions */
231:
1.3 misho 232: // rpc_GetErrno() Get error code of last operation
233: inline int rpc_GetErrno();
234: // rpc_GetError() Get error text of last operation
235: inline const char *rpc_GetError();
1.1 misho 236:
237:
1.5 misho 238: /*
1.8.2.1 misho 239: * rpc_chkPktSession() - Check RPC session
1.6 misho 240: *
1.5 misho 241: * @p = packet session
242: * @s = active session
1.8.2.1 misho 243: * return: -1, 1, 2, 3 are errors or 0 ok
1.5 misho 244: */
245: inline int rpc_chkPktSession(rpc_sess_t *p, rpc_sess_t *s);
246: /*
1.8.2.1 misho 247: * rpc_addPktSession() - Prepare session into network format
1.6 misho 248: *
1.5 misho 249: * @p = packet session
1.8.2.1 misho 250: * @s = host session
1.5 misho 251: * return: -1 error or 0 ok
252: */
253: inline int rpc_addPktSession(rpc_sess_t *p, rpc_sess_t *s);
1.8.2.1 misho 254: /*
255: * rpc_register_srvServices() - Register internal service functions
256: *
257: * @srv = RPC server instance
258: * return: -1 error or 0 ok
259: */
260: int rpc_register_srvServices(rpc_srv_t * __restrict srv);
1.5 misho 261:
262:
1.1 misho 263: /* RPC Server side functions */
264:
265: /*
1.6 misho 266: * rpc_srv_initServer() - Init & create RPC Server
267: *
1.1 misho 268: * @regProgID = ProgramID for authentication & recognition
269: * @regProcID = ProcessID for authentication & recognition
270: * @concurentClients = Concurent clients at same time to this server
1.4 misho 271: * @netBuf = Network buffer length, if =0 == BUFSIZ (also meaning max RPC packet)
1.3 misho 272: * @csHost = Host name or address for bind server, if NULL any address
1.1 misho 273: * @Port = Port for bind server, if Port == 0 default port is selected
274: * return: NULL == error or !=NULL bind and created RPC server instance
275: */
1.8.2.2 misho 276: rpc_srv_t *rpc_srv_initServer(unsigned int regProgID, unsigned char regProcID,
277: int concurentClients, int netBuf,
278: const char *csHost, unsigned short Port);
1.1 misho 279: /*
1.6 misho 280: * rpc_srv_endServer() - Destroy RPC server, close all opened sockets and free resources
281: *
1.5 misho 282: * @psrv = RPC Server instance
1.1 misho 283: * return: none
284: */
1.5 misho 285: void rpc_srv_endServer(rpc_srv_t ** __restrict psrv);
1.1 misho 286: /*
1.6 misho 287: * rpc_srv_loopServer() - Execute Main server loop and wait for clients requests
288: *
1.1 misho 289: * @srv = RPC Server instance
290: * return: -1 error or 0 ok, infinite loop ...
291: */
1.4 misho 292: int rpc_srv_loopServer(rpc_srv_t * __restrict srv);
293: #define rpc_srv_execServer(_srv, _sync) do { assert((_srv)); pthread_t __tid; \
294: pthread_create(&__tid, NULL, (void*(*)(void*)) \
295: rpc_srv_loopServer, (_srv)); \
296: if ((_sync)) \
297: pthread_join(__tid, (void**) (_sync)); \
298: else \
299: pthread_detach(__tid); \
300: } while (0)
1.1 misho 301:
302: /*
1.6 misho 303: * rpc_srv_initBLOBServer() - Init & create BLOB Server
304: *
1.3 misho 305: * @srv = RPC server instance
1.2 misho 306: * @Port = Port for bind server, if Port == 0 default port is selected
307: * @diskDir = Disk place for BLOB file objects
308: * return: -1 == error or 0 bind and created BLOB server instance
309: */
310: int rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_short Port, const char *diskDir);
311: /*
1.6 misho 312: * rpc_srv_endBLOBServer() - Destroy BLOB server, close all opened sockets and free resources
313: *
1.2 misho 314: * @srv = RPC Server instance
315: * return: none
316: */
317: void rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv);
318: /*
1.6 misho 319: * rpc_srv_loopBLOB() - Execute Main BLOB server loop and wait for clients requests
320: *
1.2 misho 321: * @srv = RPC Server instance
322: * return: -1 error or 0 ok, infinite loop ...
323: */
1.4 misho 324: int rpc_srv_loopBLOB(rpc_srv_t * __restrict srv);
325: #define rpc_srv_execBLOBServer(_srv) do { assert((_srv)); pthread_t __tid; \
326: if ((_srv)->srv_blob.state == enable) { \
327: pthread_create(&__tid, NULL, (void*(*)(void*)) \
328: rpc_srv_loopBLOB, (_srv)); \
329: pthread_detach(__tid); \
330: (_srv)->srv_blob.state = running; \
331: } \
332: } while (0)
1.2 misho 333:
334: /*
1.6 misho 335: * rpc_srv_registerCall() - Register call to RPC server
336: *
1.1 misho 337: * @srv = RPC Server instance
1.8.2.4 ! misho 338: * @tag = Function tag
! 339: * @funcaddr = Function address
! 340: * @args = Number of return function arguments
! 341: * return: -1 error, 0 already registered tag or 1 register ok
1.1 misho 342: */
1.8.2.4 ! misho 343: int rpc_srv_registerCall(rpc_srv_t * __restrict srv, unsigned short tag,
! 344: void *funcaddr, unsigned short args);
1.1 misho 345: /*
1.6 misho 346: * rpc_srv_unregisterCall() - Unregister call from RPC server
347: *
1.1 misho 348: * @srv = RPC Server instance
1.8.2.4 ! misho 349: * @tag = Function tag
1.1 misho 350: * return: -1 error, 0 not found call, 1 unregister ok
351: */
1.8.2.4 ! misho 352: int rpc_srv_unregisterCall(rpc_srv_t * __restrict srv, unsigned short tag);
1.1 misho 353: /*
1.8.2.4 ! misho 354: * rpc_srv_getCall() - Get registered call from RPC server
1.6 misho 355: *
1.1 misho 356: * @srv = RPC Server instance
357: * @tag = tag for function
358: * return: NULL not found call, !=NULL return call
359: */
1.8.2.2 misho 360: inline rpc_func_t *rpc_srv_getCall(rpc_srv_t * __restrict srv, uint16_t tag);
1.1 misho 361: /*
1.6 misho 362: * rpc_srv_execCall() - Execute registered call from RPC server
363: *
1.1 misho 364: * @call = Register RPC call
365: * @rpc = IN RPC call structure
1.4 misho 366: * @args = IN RPC calling arguments from RPC client
1.1 misho 367: * return: -1 error, !=-1 ok
368: */
1.2 misho 369: int rpc_srv_execCall(rpc_func_t * __restrict call, struct tagRPCCall * __restrict rpc,
1.4 misho 370: array_t * __restrict args);
1.1 misho 371:
372:
373: /*
1.6 misho 374: * rpc_srv_blobCreate() - Create map blob to memory region and return object
375: *
1.2 misho 376: * @srv = RPC Server instance
377: * @len = BLOB length object
378: * return: NULL error or !=NULL allocated BLOB object
379: */
380: inline rpc_blob_t *rpc_srv_blobCreate(rpc_srv_t * __restrict srv, int len);
381: /*
1.6 misho 382: * rpc_srv_blobMap() - Map blob to memory region
383: *
1.2 misho 384: * @srv = RPC Server instance
385: * @blob = Map to this BLOB element
386: * return: -1 error or 0 ok
387: */
388: inline int rpc_srv_blobMap(rpc_srv_t * __restrict srv, rpc_blob_t * __restrict blob);
389: /*
1.6 misho 390: * rpc_srv_blobUnmap() - Unmap blob memory region
391: *
1.2 misho 392: * @blob = Mapped BLOB element
393: * return: none
394: */
395: inline void rpc_srv_blobUnmap(rpc_blob_t * __restrict blob);
396: /*
1.6 misho 397: * rpc_srv_blobFree() - Free blob from disk & memory
398: *
1.2 misho 399: * @srv = RPC Server instance
400: * @blob = Mapped BLOB element
401: * return: -1 error or 0 ok
402: */
403: inline int rpc_srv_blobFree(rpc_srv_t * __restrict srv, rpc_blob_t * __restrict blob);
404:
405: /*
1.6 misho 406: * rpc_srv_registerBLOB() - Register new BLOB to server
407: *
1.2 misho 408: * @srv = RPC Server instance
409: * @len = BLOB length
410: * return: NULL error or new registered BLOB
411: */
412: rpc_blob_t *rpc_srv_registerBLOB(rpc_srv_t * __restrict srv, size_t len);
413: /*
1.6 misho 414: * rpc_srv_unregisterBLOB() - Unregister BLOB from server
415: *
1.2 misho 416: * @srv = RPC Server instance
417: * @var = BLOB Variable for unregister
418: * return: -1 error, 0 not found call, 1 unregister ok
419: */
420: int rpc_srv_unregisterBLOB(rpc_srv_t * __restrict srv, uint32_t var);
421: /*
1.6 misho 422: * rpc_srv_getBLOB() - Get registered BLOB
423: *
1.2 misho 424: * @srv = RPC Server instance
425: * @var = hash for variable
426: * return: NULL not found, !=NULL return blob var
427: */
428: inline rpc_blob_t *rpc_srv_getBLOB(rpc_srv_t * __restrict srv, uint32_t var);
429:
430: /*
1.6 misho 431: * rpc_srv_sendBLOB() - Send mapped BLOB to client
432: *
1.2 misho 433: * @cli = Client instance
434: * @blob = Mapped BLOB element
435: * return: -1 error, 0 ok
436: */
437: int rpc_srv_sendBLOB(rpc_cli_t * __restrict cli, rpc_blob_t * __restrict blob);
438: /*
1.6 misho 439: * rpc_srv_recvBLOB() - Receive BLOB from client
440: *
1.2 misho 441: * @cli = Client instance
442: * @blob = Mapped BLOB element
443: * return: -1 error, 0 ok, >0 unreceived data from client, may be error?
444: */
445: int rpc_srv_recvBLOB(rpc_cli_t * __restrict cli, rpc_blob_t * __restrict blob);
446:
1.4 misho 447: /* CLIENT part of functions */
448:
1.2 misho 449: /*
1.6 misho 450: * rpc_cli_sendBLOB() - Send BLOB to server
451: *
1.2 misho 452: * @cli = Client instance
453: * @var = BLOB variable
454: * @data = BLOB data
455: * return: -1 error, 0 ok, 1 remote error
456: */
1.4 misho 457: int rpc_cli_sendBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, void * __restrict data);
1.2 misho 458: /*
1.6 misho 459: * rpc_cli_recvBLOB() - Receive BLOB from server
460: *
1.2 misho 461: * @cli = Client instance
462: * @var = BLOB variable
463: * @data = BLOB data, must be free after use!
464: * return: -1 error, 0 ok, 1 remote error
465: */
1.4 misho 466: int rpc_cli_recvBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, void ** __restrict data);
1.2 misho 467: /*
1.6 misho 468: * rpc_cli_delBLOB() - Delete BLOB from server
469: *
1.2 misho 470: * @cli = Client instance
471: * @var = BLOB variable
472: * return: -1 error, 0 ok, 1 remote error
473: */
1.4 misho 474: int rpc_cli_delBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var);
1.2 misho 475: /*
1.6 misho 476: * rpc_cli_getBLOB() - Receive BLOB from server and Delete after that.
477: *
1.2 misho 478: * @cli = Client instance
479: * @var = BLOB variable
480: * @data = BLOB data, must be free after use!
481: * return: -1 error, 0 ok, >0 remote error
482: */
1.6 misho 483: inline int rpc_cli_getBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var,
484: void ** __restrict data);
1.2 misho 485:
486:
1.1 misho 487: /* RPC Client side functions */
488:
489: /*
1.6 misho 490: * rpc_cli_openClient() - Connect to RPC Server
491: *
1.1 misho 492: * @ProgID = ProgramID for RPC session request
493: * @ProcID = ProcessID for RPC session request
1.4 misho 494: * @netBuf = Network buffer length, if =0 == BUFSIZ (also meaning max RPC packet)
1.6 misho 495: * @Timeout = RPC timeout in seconds, if =0 set default RPC timeout
1.1 misho 496: * @family = Family socket type, AF_INET or AF_INET6
497: * @csHost = Host name or IP address for bind server
498: * @Port = Port for bind server, if Port == 0 default port is selected
499: * return: NULL == error or !=NULL connection to RPC server established
500: */
1.6 misho 501: rpc_cli_t *rpc_cli_openClient(unsigned int ProgID, unsigned int ProcID, int netBuf,
502: unsigned char Timeout, unsigned short family,
503: const char *csHost, unsigned short Port);
1.1 misho 504: /*
1.6 misho 505: * rpc_cli_closeClient() - Close connection to RPC server and free resources
506: *
1.1 misho 507: * @cli = RPC Client session
508: * return: none
509: */
510: void rpc_cli_closeClient(rpc_cli_t * __restrict cli);
511: /*
1.6 misho 512: * rpc_cli_execCall() - Execute RPC call
513: *
1.1 misho 514: * @cli = RPC Client session
1.7 misho 515: * @noreply = We not want RPC reply
1.1 misho 516: * @csModule = Module name, if NULL self binary
517: * @csFunc = Function name for execute
1.3 misho 518: * @in_vars = IN RPC call array of rpc values
1.4 misho 519: * @out_vars = OUT returned array of rpc values, must be free after use with rpc_cli_freeVals()
1.1 misho 520: * return: -1 error or != -1 ok result
521: */
1.7 misho 522: int rpc_cli_execCall(rpc_cli_t *cli, int noreply, const char *csModule, const char *csFunc,
1.4 misho 523: array_t * __restrict in_vars, array_t ** __restrict out_vars);
1.1 misho 524:
525:
1.2 misho 526: /*
1.6 misho 527: * rpc_cli_openBLOBClient() - Connect to BLOB Server
528: *
1.2 misho 529: * @rpccli = RPC Client session
530: * @Port = Port for bind server, if Port == 0 default port is selected
531: * return: NULL == error or !=NULL connection to BLOB server established
532: */
533: rpc_cli_t *rpc_cli_openBLOBClient(rpc_cli_t * __restrict rpccli, u_short Port);
534: /*
1.6 misho 535: * rpc_cli_closeBLOBClient() - Close connection to BLOB server and free resources
536: *
1.2 misho 537: * @cli = BLOB Client session
538: * return: none
539: */
540: void rpc_cli_closeBLOBClient(rpc_cli_t * __restrict cli);
541:
542:
1.1 misho 543: #endif
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