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version 1.13, 2013/03/07 23:10:50
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version 1.28, 2015/07/02 22:28:14
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Line 12 terms:
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Line 12 terms:
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| 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, 2012, 2013 | Copyright 2004 - 2015 |
| 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 48 SUCH DAMAGE.
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Line 48 SUCH DAMAGE.
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| |
|
| #include <assert.h> |
#include <assert.h> |
| #include <stdlib.h> | //#include <stdlib.h> |
| #include <string.h> | //#include <string.h> |
| #include <errno.h> | //#include <errno.h> |
| #include <sys/types.h> | //#include <sys/types.h> |
| #include <sys/param.h> | //#include <sys/param.h> |
| #if !defined(__NetBSD__) | //#if !defined(__NetBSD__) |
| #include <sys/limits.h> | //#include <sys/limits.h> |
| #endif | //#endif |
| #include <sys/socket.h> | //#include <sys/socket.h> |
| | #include <pthread.h> |
| #include <sys/queue.h> |
#include <sys/queue.h> |
| #include <elwix.h> | #include <aitrpc_pkt.h> |
| | #include <aitrpc_cli.h> |
| #include <aitsched.h> |
#include <aitsched.h> |
| |
|
| |
|
| #define RPC_VERSION 5 |
|
| #define RPC_DEFPORT 2611 |
|
| |
|
| /* RPC call request flags */ |
|
| |
|
| #define RPC_REPLY 0x0 |
|
| #define RPC_NOREPLY 0x1 |
|
| |
|
| /* RPC builtin registed calls */ |
|
| |
|
| #define CALL_TAG_MAX 65535 |
|
| |
|
| #define CALL_SRVPING 65534 |
|
| |
|
| #define CALL_SRVSHUTDOWN 65533 |
|
| #define CALL_SRVCLIENTS 65532 |
|
| #define CALL_SRVCALLS 65531 |
|
| #define CALL_SRVSESSIONS 65530 |
|
| |
|
| #define CALL_BLOBSHUTDOWN 65529 |
|
| #define CALL_BLOBCLIENTS 65528 |
|
| #define CALL_BLOBVARS 65527 |
|
| |
|
| |
|
| /* RPC types */ |
|
| |
|
| typedef enum { |
|
| ok, error, no, /* for blob reply */ |
|
| get, set, unset /* for blob request */ |
|
| } cmd_type_t; |
|
| |
|
| |
|
| #define RPC_CALLBACK_CHECK_INPUT(x) do { \ |
#define RPC_CALLBACK_CHECK_INPUT(x) do { \ |
| assert((x)); \ |
assert((x)); \ |
| if (!(x)) { \ |
if (!(x)) { \ |
|
Line 104 typedef enum {
|
Line 74 typedef enum {
|
| } while (0) |
} while (0) |
| |
|
| |
|
| /* RPC session identification */ | /* Network RPC server elements */ |
| |
|
| typedef struct { |
|
| uint8_t sess_version; |
|
| uint32_t sess_program; |
|
| uint8_t sess_process; |
|
| } __packed rpc_sess_t; /* size == 6 bytes */ |
|
| |
|
| |
|
| /* Server managment RPC functions ... */ |
|
| |
|
| /* Network RPC packet - Client request */ |
|
| |
|
| struct tagRPCCall { |
|
| rpc_sess_t call_session; |
|
| |
|
| uint16_t call_seq; |
|
| uint16_t call_len; |
|
| uint16_t call_crc; |
|
| |
|
| union { |
|
| struct { |
|
| uint64_t flags; |
|
| } call_req; |
|
| struct { |
|
| int32_t ret; |
|
| int32_t eno; |
|
| } call_rep; |
|
| }; |
|
| |
|
| uint16_t call_tag; |
|
| uint16_t call_argc; |
|
| ait_val_t call_argv[0]; |
|
| } __packed; /* size == 24 bytes */ |
|
| #define RPC_CHK_NOREPLY(x) ((x)->call_req.flags & RPC_NOREPLY) |
|
| |
|
| /* Network BLOB packet - Header */ |
|
| |
|
| struct tagBLOBHdr { |
|
| rpc_sess_t hdr_session; |
|
| uint8_t hdr_cmd; |
|
| uint32_t hdr_var; |
|
| uint32_t hdr_len; |
|
| uint32_t hdr_ret; |
|
| uint16_t hdr_crc; |
|
| uint8_t hdr_pad; |
|
| } __packed; /* size == 22 bytes */ |
|
| |
|
| /* Network RPC client & server elements */ |
|
| |
|
| /* RPC function registration element! */ |
/* RPC function registration element! */ |
| typedef struct tagRPCFunc { |
typedef struct tagRPCFunc { |
| ait_val_t func_name; |
ait_val_t func_name; |
|
Line 189 typedef struct tagBLOB {
|
Line 111 typedef struct tagBLOB {
|
| |
|
| |
|
| typedef struct { |
typedef struct { |
| int cli_id; /* slot id */ |
|
| int cli_sock; /* socket fd */ |
|
| sockaddr_t cli_sa; /* host address */ |
|
| ait_val_t cli_buf; /* network buffer */ |
|
| |
|
| array_t *cli_vars; /* function return variables */ |
|
| |
|
| void *cli_parent; /* pointer to parent rpc_srv_t for server or to rpc_sess_t for client */ |
|
| } rpc_cli_t; |
|
| #define RPC_RETVARS(x) ((x)->cli_vars) |
|
| #define RPC_SRV_SERVER(x) ((rpc_srv_t*) (x)->cli_parent) |
|
| #define RPC_CLI_SESSION(x) ((rpc_sess_t*) (x)->cli_parent) |
|
| |
|
| typedef struct { |
|
| rpc_sess_t srv_session; /* RPC session registration info */ |
rpc_sess_t srv_session; /* RPC session registration info */ |
| int srv_netbuf; /* size of network buffer */ |
int srv_netbuf; /* size of network buffer */ |
| int srv_proto; /* Server protocol */ |
int srv_proto; /* Server protocol */ |
|
Line 241 typedef struct {
|
Line 149 typedef struct {
|
| */ |
*/ |
| typedef int (*rpc_callback_t)(rpc_cli_t *, struct tagRPCCall *, array_t *); |
typedef int (*rpc_callback_t)(rpc_cli_t *, struct tagRPCCall *, array_t *); |
| |
|
| |
#define RPC_CALL_DEFINE(x) int (x)(rpc_cli_t*, struct tagRPCCall*, array_t*) |
| |
#define RPC_CALL_ARGS(arg1, arg2, arg3) rpc_cli_t* arg1, struct tagRPCCall* arg2, array_t* arg3 |
| |
#define RPC_CALL_STDARGS RPC_CALL_ARGS(cli, rpc, iv) |
| |
|
| |
|
| /* ----------------------------------------------------------------------- */ |
/* ----------------------------------------------------------------------- */ |
| |
|
| /* Error support functions */ |
|
| |
|
| // rpc_GetErrno() Get error code of last operation |
|
| inline int rpc_GetErrno(); |
|
| // rpc_GetError() Get error text of last operation |
|
| inline const char *rpc_GetError(); |
|
| |
|
| |
|
| /* |
/* |
| * rpc_chkPktSession() - Check RPC session |
|
| * |
|
| * @p = packet session |
|
| * @s = active session |
|
| * return: -1, 1, 2, 3 are errors or 0 ok |
|
| */ |
|
| inline int rpc_chkPktSession(rpc_sess_t *p, rpc_sess_t *s); |
|
| /* |
|
| * rpc_addPktSession() - Prepare session into network format |
|
| * |
|
| * @p = packet session |
|
| * @s = host session |
|
| * return: -1 error or 0 ok |
|
| */ |
|
| inline int rpc_addPktSession(rpc_sess_t *p, rpc_sess_t *s); |
|
| /* |
|
| * rpc_register_srvPing() - Register ping service function |
* rpc_register_srvPing() - Register ping service function |
| * |
* |
| * @srv = RPC server instance |
* @srv = RPC server instance |
| * return: -1 error or 0 ok |
* return: -1 error or 0 ok |
| */ |
*/ |
| inline int rpc_register_srvPing(rpc_srv_t * __restrict srv); | int rpc_register_srvPing(rpc_srv_t * __restrict srv); |
| /* |
/* |
| * rpc_register_srvServices() - Register internal service functions |
* rpc_register_srvServices() - Register internal service functions |
| * |
* |
|
Line 296 int rpc_register_blobServices(rpc_srv_t * __restrict s
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Line 184 int rpc_register_blobServices(rpc_srv_t * __restrict s
|
| /* |
/* |
| * rpc_srv_initServer() - Init & create RPC Server |
* rpc_srv_initServer() - Init & create RPC Server |
| * |
* |
| * @regProgID = ProgramID for authentication & recognition | * @InstID = Instance 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 |
| * @netBuf = Network buffer length (min:512 bytes), if =0 == BUFSIZ (also meaning max RPC packet) |
* @netBuf = Network buffer length (min:512 bytes), if =0 == BUFSIZ (also meaning max RPC packet) |
| * @csHost = Host name or address for bind server, if NULL any address |
* @csHost = Host name or address for bind server, if NULL any address |
|
Line 305 int rpc_register_blobServices(rpc_srv_t * __restrict s
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Line 192 int rpc_register_blobServices(rpc_srv_t * __restrict s
|
| * @proto = Protocol, if == 0 choose SOCK_STREAM |
* @proto = Protocol, if == 0 choose SOCK_STREAM |
| * return: NULL == error or !=NULL bind and created RPC server instance |
* return: NULL == error or !=NULL bind and created RPC server instance |
| */ |
*/ |
| rpc_srv_t *rpc_srv_initServer(unsigned int regProgID, unsigned char regProcID, | rpc_srv_t *rpc_srv_initServer(unsigned char InstID, int concurentClients, int netBuf, |
| int concurentClients, int netBuf, | |
| const char *csHost, unsigned short Port, int proto); |
const char *csHost, unsigned short Port, int proto); |
| /* |
/* |
| * 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 |
|
Line 314 rpc_srv_t *rpc_srv_initServer(unsigned int regProgID,
|
Line 200 rpc_srv_t *rpc_srv_initServer(unsigned int regProgID,
|
| * @psrv = RPC Server instance |
* @psrv = RPC Server instance |
| * return: none |
* return: none |
| */ |
*/ |
| inline void rpc_srv_endServer(rpc_srv_t ** __restrict psrv); | void 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 |
| * |
* |
|
Line 322 inline void rpc_srv_endServer(rpc_srv_t ** __restrict
|
Line 208 inline void rpc_srv_endServer(rpc_srv_t ** __restrict
|
| * return: -1 error or 0 ok, infinite loop ... |
* return: -1 error or 0 ok, infinite loop ... |
| */ |
*/ |
| int rpc_srv_loopServer(rpc_srv_t * __restrict srv); |
int rpc_srv_loopServer(rpc_srv_t * __restrict srv); |
| #define rpc_srv_execServer(_srv, _sync) do { assert((_srv)); \ | #define rpc_srv_execServer(_srv, _sync) \ |
| if (!(_srv)->srv_kill) { \ | do { assert((_srv)); \ |
| pthread_create(&(_srv)->srv_tid, NULL, (void*(*)(void*)) \ | if (!(_srv)->srv_kill) { \ |
| rpc_srv_loopServer, (_srv)); \ | pthread_create(&(_srv)->srv_tid, NULL, (void*(*)(void*)) \ |
| if ((_sync)) \ | rpc_srv_loopServer, (_srv)); \ |
| pthread_join((_srv)->srv_tid, (void**) (_sync)); \ | if ((_sync)) \ |
| else \ | pthread_join((_srv)->srv_tid, (void**) (_sync)); \ |
| pthread_detach((_srv)->srv_tid); \ | else \ |
| } } while (0) | pthread_detach((_srv)->srv_tid); \ |
| | } } while (0) |
| | #define rpc_srv_killServer(_srv) \ |
| | (assert((_srv)), (_srv)->srv_blob.kill = 1, (_srv)->srv_kill = 1) |
| |
|
| /* |
/* |
| * rpc_srv_initBLOBServer() - Init & create BLOB Server |
* rpc_srv_initBLOBServer() - Init & create BLOB Server |
|
Line 347 int rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv,
|
Line 236 int rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv,
|
| * @srv = RPC Server instance |
* @srv = RPC Server instance |
| * return: none |
* return: none |
| */ |
*/ |
| inline void rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv); | void 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 |
| * |
* |
|
Line 355 inline void rpc_srv_endBLOBServer(rpc_srv_t * __restri
|
Line 244 inline void rpc_srv_endBLOBServer(rpc_srv_t * __restri
|
| * return: -1 error or 0 ok, infinite loop ... |
* return: -1 error or 0 ok, infinite loop ... |
| */ |
*/ |
| int rpc_srv_loopBLOBServer(rpc_srv_t * __restrict srv); |
int rpc_srv_loopBLOBServer(rpc_srv_t * __restrict srv); |
| #define rpc_srv_execBLOBServer(_srv) do { assert((_srv)); \ | #define rpc_srv_execBLOBServer(_srv) \ |
| if (!(_srv)->srv_kill && !(_srv)->srv_blob.kill) { \ | do { assert((_srv)); \ |
| pthread_create(&(_srv)->srv_blob.tid, NULL, \ | if (!(_srv)->srv_kill && !(_srv)->srv_blob.kill) { \ |
| (void*(*)(void*)) \ | pthread_create(&(_srv)->srv_blob.tid, NULL, \ |
| rpc_srv_loopBLOBServer, (_srv)); \ | (void*(*)(void*)) rpc_srv_loopBLOBServer, (_srv)); \ |
| pthread_detach((_srv)->srv_blob.tid); \ | pthread_detach((_srv)->srv_blob.tid); \ |
| } \ | } \ |
| } while (0) | } while (0) |
| |
|
| /* |
/* |
| |
* rpc_srv_initServer2() - Init & create layer2 RPC Server |
| |
* |
| |
* @InstID = Instance for authentication & recognition |
| |
* @concurentClients = Concurent clients at same time to this server |
| |
* @netBuf = Network buffer length (min:512 bytes), if =0 == BUFSIZ (also meaning max RPC packet) |
| |
* @csIface = Interface name for bind server, if NULL first interface on host |
| |
* return: NULL == error or !=NULL bind and created RPC server instance |
| |
*/ |
| |
rpc_srv_t *rpc_srv_initServer2(u_char InstID, int concurentClients, int netBuf, |
| |
const char *csIface); |
| |
|
| |
/* |
| |
* rpc_srv_initServerExt() - Init & create pipe RPC Server |
| |
* |
| |
* @InstID = Instance for authentication & recognition |
| |
* @netBuf = Network buffer length (min:512 bytes), if =0 == BUFSIZ (also meaning max RPC packet) |
| |
* @fd = File descriptor |
| |
* return: NULL == error or !=NULL bind and created RPC server instance |
| |
*/ |
| |
rpc_srv_t *rpc_srv_initServerExt(u_char InstID, int netBuf, int fd); |
| |
|
| |
/* |
| * rpc_srv_registerCall() - Register call to RPC server |
* rpc_srv_registerCall() - Register call to RPC server |
| * |
* |
| * @srv = RPC Server instance |
* @srv = RPC Server instance |
|
Line 388 int rpc_srv_unregisterCall(rpc_srv_t * __restrict srv,
|
Line 299 int rpc_srv_unregisterCall(rpc_srv_t * __restrict srv,
|
| * @tag = tag for function |
* @tag = tag for function |
| * return: NULL not found call, !=NULL return call |
* return: NULL not found call, !=NULL return call |
| */ |
*/ |
| inline rpc_func_t *rpc_srv_getCall(rpc_srv_t * __restrict srv, uint16_t tag); | rpc_func_t *rpc_srv_getCall(rpc_srv_t * __restrict srv, uint16_t tag); |
| /* |
/* |
| * rpc_srv_execCall() Execute registered call from RPC server |
* rpc_srv_execCall() Execute registered call from RPC server |
| * |
* |
|
Line 407 int rpc_srv_execCall(rpc_cli_t * __restrict cli, struc
|
Line 318 int rpc_srv_execCall(rpc_cli_t * __restrict cli, struc
|
| * |
* |
| * @srv = RPC Server instance |
* @srv = RPC Server instance |
| * @len = BLOB length object |
* @len = BLOB length object |
| |
* @tout = BLOB live timeout in seconds |
| * return: NULL error or !=NULL allocated BLOB object |
* return: NULL error or !=NULL allocated BLOB object |
| */ |
*/ |
| inline rpc_blob_t *rpc_srv_blobCreate(rpc_srv_t * __restrict srv, int len); | rpc_blob_t *rpc_srv_blobCreate(rpc_srv_t * __restrict srv, int len, int tout); |
| /* |
/* |
| * rpc_srv_blobMap() - Map blob to memory region |
* rpc_srv_blobMap() - Map blob to memory region |
| * |
* |
|
Line 417 inline rpc_blob_t *rpc_srv_blobCreate(rpc_srv_t * __re
|
Line 329 inline rpc_blob_t *rpc_srv_blobCreate(rpc_srv_t * __re
|
| * @blob = Map to this BLOB element |
* @blob = Map to this BLOB element |
| * return: -1 error or 0 ok |
* return: -1 error or 0 ok |
| */ |
*/ |
| inline int rpc_srv_blobMap(rpc_srv_t * __restrict srv, rpc_blob_t * __restrict blob); | int rpc_srv_blobMap(rpc_srv_t * __restrict srv, rpc_blob_t * __restrict blob); |
| /* |
/* |
| * rpc_srv_blobUnmap() - Unmap blob memory region |
* rpc_srv_blobUnmap() - Unmap blob memory region |
| * |
* |
| * @blob = Mapped BLOB element |
* @blob = Mapped BLOB element |
| * return: none |
* return: none |
| */ |
*/ |
| inline void rpc_srv_blobUnmap(rpc_blob_t * __restrict blob); | void rpc_srv_blobUnmap(rpc_blob_t * __restrict blob); |
| /* |
/* |
| * rpc_srv_blobFree() - Free blob from disk & memory |
* rpc_srv_blobFree() - Free blob from disk & memory |
| * |
* |
|
Line 432 inline void rpc_srv_blobUnmap(rpc_blob_t * __restrict
|
Line 344 inline void rpc_srv_blobUnmap(rpc_blob_t * __restrict
|
| * @blob = Mapped BLOB element |
* @blob = Mapped BLOB element |
| * return: -1 error or 0 ok |
* return: -1 error or 0 ok |
| */ |
*/ |
| inline int rpc_srv_blobFree(rpc_srv_t * __restrict srv, rpc_blob_t * __restrict blob); | int rpc_srv_blobFree(rpc_srv_t * __restrict srv, rpc_blob_t * __restrict blob); |
| |
|
| /* |
/* |
| * rpc_srv_registerBLOB() - Register new BLOB to server |
* rpc_srv_registerBLOB() - Register new BLOB to server |
| * |
* |
| * @srv = RPC Server instance |
* @srv = RPC Server instance |
| * @len = BLOB length |
* @len = BLOB length |
| |
* @tout = BLOB live timeout in seconds |
| * return: NULL error or new registered BLOB |
* return: NULL error or new registered BLOB |
| */ |
*/ |
| rpc_blob_t *rpc_srv_registerBLOB(rpc_srv_t * __restrict srv, size_t len); | rpc_blob_t *rpc_srv_registerBLOB(rpc_srv_t * __restrict srv, size_t len, int tout); |
| /* |
/* |
| * rpc_srv_unregisterBLOB() - Unregister BLOB from server |
* rpc_srv_unregisterBLOB() - Unregister BLOB from server |
| * |
* |
|
Line 457 int rpc_srv_unregisterBLOB(rpc_srv_t * __restrict srv,
|
Line 370 int rpc_srv_unregisterBLOB(rpc_srv_t * __restrict srv,
|
| * @var = hash for variable |
* @var = hash for variable |
| * return: NULL not found, !=NULL return blob var |
* return: NULL not found, !=NULL return blob var |
| */ |
*/ |
| inline rpc_blob_t *rpc_srv_getBLOB(rpc_srv_t * __restrict srv, uint32_t var); | rpc_blob_t *rpc_srv_getBLOB(rpc_srv_t * __restrict srv, uint32_t var); |
| |
|
| /* |
/* |
| * rpc_srv_sendBLOB() - Send mapped BLOB to client |
* rpc_srv_sendBLOB() - Send mapped BLOB to client |
|
Line 475 int rpc_srv_sendBLOB(rpc_cli_t * __restrict cli, rpc_b
|
Line 388 int rpc_srv_sendBLOB(rpc_cli_t * __restrict cli, rpc_b
|
| * return: -1 error, 0 ok, >0 unreceived data from client, may be error? |
* return: -1 error, 0 ok, >0 unreceived data from client, may be error? |
| */ |
*/ |
| int rpc_srv_recvBLOB(rpc_cli_t * __restrict cli, rpc_blob_t * __restrict blob); |
int rpc_srv_recvBLOB(rpc_cli_t * __restrict cli, rpc_blob_t * __restrict blob); |
| |
|
| /* CLIENT part of functions */ |
|
| |
|
| /* |
|
| * rpc_cli_sendBLOB() - Send BLOB to server |
|
| * |
|
| * @cli = Client instance |
|
| * @var = BLOB variable |
|
| * @data = BLOB data |
|
| * return: -1 error, 0 ok, 1 remote error |
|
| */ |
|
| int rpc_cli_sendBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, void * __restrict data); |
|
| /* |
|
| * rpc_cli_recvBLOB() - Receive BLOB from server |
|
| * |
|
| * @cli = Client instance |
|
| * @var = BLOB variable |
|
| * @data = BLOB data, must be e_free after use! |
|
| * return: -1 error, 0 ok, 1 remote error |
|
| */ |
|
| int rpc_cli_recvBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, void ** __restrict data); |
|
| /* |
|
| * rpc_cli_delBLOB() - Delete BLOB from server |
|
| * |
|
| * @cli = Client instance |
|
| * @var = BLOB variable |
|
| * return: -1 error, 0 ok, 1 remote error |
|
| */ |
|
| int rpc_cli_delBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var); |
|
| /* |
|
| * rpc_cli_getBLOB() - Receive BLOB from server and Delete after that. |
|
| * |
|
| * @cli = Client instance |
|
| * @var = BLOB variable |
|
| * @data = BLOB data, must be e_free after use! |
|
| * return: -1 error, 0 ok, >0 remote error |
|
| */ |
|
| inline int rpc_cli_getBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, |
|
| void ** __restrict data); |
|
| |
|
| |
|
| /* RPC Client side functions */ |
|
| |
|
| /* |
|
| * rpc_cli_openClient() - Connect to RPC Server |
|
| * |
|
| * @ProgID = ProgramID for RPC session request |
|
| * @ProcID = ProcessID for RPC session request |
|
| * @netBuf = Network buffer length (min:512 bytes), if =0 == BUFSIZ (also meaning max RPC packet) |
|
| * @csHost = Host name or IP address for bind server |
|
| * @Port = Port for bind server, if Port == 0 default port is selected |
|
| * @proto = Protocol, if == 0 choose SOCK_STREAM |
|
| * return: NULL == error or !=NULL connection to RPC server established |
|
| */ |
|
| rpc_cli_t *rpc_cli_openClient(unsigned int ProgID, unsigned char ProcID, int netBuf, |
|
| const char *csHost, unsigned short Port, int proto); |
|
| /* |
|
| * rpc_cli_closeClient() - Close connection to RPC server and free resources |
|
| * |
|
| * @cli = RPC Client session |
|
| * return: none |
|
| */ |
|
| void rpc_cli_closeClient(rpc_cli_t ** __restrict cli); |
|
| /* |
|
| * rpc_pkt_Send() - Send RPC packet |
|
| * |
|
| * @sock = Socket |
|
| * @type = Type of socket |
|
| * @sa = Server address |
|
| * @pkt = RPC packet |
|
| * @len = Length of packet |
|
| * return: -1 error or !=-1 sended bytes |
|
| */ |
|
| int rpc_pkt_Send(int sock, int type, sockaddr_t * __restrict sa, |
|
| ait_val_t * __restrict pkt, int len); |
|
| /* |
|
| * rpc_pkt_Receive() - Receive RPC packet |
|
| * |
|
| * @sock = Socket |
|
| * @type = Type of socket |
|
| * @sa = Server address |
|
| * @pkt = RPC packet |
|
| * return: -1 error or !=-1 sended bytes |
|
| */ |
|
| int rpc_pkt_Receive(int sock, int type, sockaddr_t * __restrict sa, |
|
| ait_val_t * __restrict pkt); |
|
| /* |
|
| * rpc_pkt_Request() - Build RPC Request packet |
|
| * |
|
| * @pkt = Packet buffer |
|
| * @sess = RPC session info |
|
| * @tag = Function tag for execution |
|
| * @vars = Function argument array of values, may be NULL |
|
| * @noreply = We not want RPC reply |
|
| * return: -1 error or != -1 prepared bytes into packet |
|
| */ |
|
| int rpc_pkt_Request(ait_val_t * __restrict pkt, rpc_sess_t * __restrict sess, |
|
| unsigned short tag, array_t * __restrict vars, int noreply); |
|
| /* |
|
| * rpc_pkt_Replay() - Decode RPC Replay packet |
|
| * |
|
| * @pkt = Packet buffer |
|
| * @sess = RPC session info |
|
| * @tag = Function tag |
|
| * @vars = Function argument array of values, may be NULL |
|
| * return: -1 error or != -1 return value from function |
|
| */ |
|
| int rpc_pkt_Replay(ait_val_t * __restrict pkt, rpc_sess_t * __restrict sess, |
|
| unsigned short tag, array_t ** __restrict vars); |
|
| /* |
|
| * rpc_cli_execCall() - Execute RPC call |
|
| * |
|
| * @cli = RPC Client session |
|
| * @noreply = We not want RPC reply |
|
| * @tag = Function tag for execution |
|
| * @in_vars = IN function argument array of values, may be NULL |
|
| * @out_vars = OUT returned array of rpc values, if !=NULL must be free after use with ait_freeVars() |
|
| * return: -1 error or != -1 ok result |
|
| */ |
|
| int rpc_cli_execCall(rpc_cli_t *cli, int noreply, unsigned short tag, |
|
| array_t * __restrict in_vars, array_t ** __restrict out_vars); |
|
| /* |
|
| * rpc_cli_freeCall() - Free resouce allocated by RPC call |
|
| * |
|
| * @out_vars = Returned array with variables from RPC call |
|
| * return: none |
|
| */ |
|
| inline void rpc_cli_freeCall(array_t ** __restrict out_vars); |
|
| /* |
|
| * rpc_cli_ping() - Ping RPC server |
|
| * |
|
| * @cli = connected client |
|
| * return: -1 error or !=-1 ping seq id |
|
| */ |
|
| inline int rpc_cli_ping(rpc_cli_t *cli); |
|
| |
|
| |
|
| /* |
|
| * rpc_cli_openBLOBClient() - Connect to BLOB Server |
|
| * |
|
| * @rpccli = RPC Client session |
|
| * @Port = Port for bind server, if Port == 0 default port is selected |
|
| * return: NULL == error or !=NULL connection to BLOB server established |
|
| */ |
|
| rpc_cli_t *rpc_cli_openBLOBClient(rpc_cli_t * __restrict rpccli, unsigned short Port); |
|
| /* |
|
| * rpc_cli_closeBLOBClient() - Close connection to BLOB server and free resources |
|
| * |
|
| * @cli = BLOB Client session |
|
| * return: none |
|
| */ |
|
| void rpc_cli_closeBLOBClient(rpc_cli_t ** __restrict cli); |
|
| |
|
| |
|
| #endif |
#endif |