version 1.3.2.5, 2011/09/01 11:39:26
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version 1.5.2.2, 2012/03/12 14:53:07
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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> |
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Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 | Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 |
by Michael Pounov <misho@elwix.org>. All rights reserved. |
by Michael Pounov <misho@elwix.org>. All rights reserved. |
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Redistribution and use in source and binary forms, with or without |
Redistribution and use in source and binary forms, with or without |
Line 50 SUCH DAMAGE.
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Line 50 SUCH DAMAGE.
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#include <assert.h> |
#include <assert.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
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#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__) |
Line 57 SUCH DAMAGE.
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Line 58 SUCH DAMAGE.
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#endif |
#endif |
#include <sys/socket.h> |
#include <sys/socket.h> |
#include <aitio.h> |
#include <aitio.h> |
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#include <aitsched.h> |
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#define RPC_VERSION 1 | #define RPC_VERSION 3 |
#define RPC_DEFPORT 2611 |
#define RPC_DEFPORT 2611 |
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Line 79 SUCH DAMAGE.
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Line 81 SUCH DAMAGE.
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/* RPC types */ |
/* RPC types */ |
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typedef enum { |
typedef enum { |
disable, enable, kill, /* for blob.state */ | disable, enable, running, kill, /* for blob.state */ |
ok, error, /* for blob reply */ | ok, error, /* for blob reply */ |
get, set, unset /* for blob request */ | get, set, unset /* for blob request */ |
} cmd_type_t; |
} cmd_type_t; |
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#define RPC_CALLBACK_CHECK_INPUT(_f) do { \ |
#define RPC_CALLBACK_CHECK_INPUT(_f) do { \ |
assert((_f)); \ |
assert((_f)); \ |
if (!(_f)) { \ |
if (!(_f)) { \ |
rpc_SetErr(22, "Error:: invalid callback parameters ...\n"); \ | rpc_SetErr(EINVAL, \ |
| "Invalid callback parameters ..."); \ |
return -1; \ |
return -1; \ |
} \ |
} \ |
} while (0) |
} while (0) |
#define RPC_CALLBACK_CHK_ARGS(_f, _n) do { \ |
#define RPC_CALLBACK_CHK_ARGS(_f, _n) do { \ |
RPC_CALLBACK_CHECK_INPUT((_f)); \ |
RPC_CALLBACK_CHECK_INPUT((_f)); \ |
if ((_f) && io_arraySize((_f)->func_vars) != _n) { \ | if ((_f) && io_arraySize((_f)->func_vars) < _n) { \ |
rpc_SetErr(22, "Error:: different number of arguments!\n"); \ | rpc_SetErr(EINVAL, \ |
| "Not enough number of arguments!"); \ |
return -1; \ |
return -1; \ |
} \ |
} \ |
} while (0) |
} while (0) |
Line 105 typedef enum {
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Line 109 typedef enum {
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typedef struct { |
typedef struct { |
uint8_t sess_version; |
uint8_t sess_version; |
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uint8_t sess_timeout; |
uint32_t sess_program; |
uint32_t sess_program; |
uint32_t sess_process; |
uint32_t sess_process; |
} __packed rpc_sess_t; |
} __packed rpc_sess_t; |
Line 112 typedef struct {
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Line 117 typedef struct {
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/* Server managment RPC functions ... */ |
/* Server managment RPC functions ... */ |
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// RPC function registration element! | /* RPC function registration element! */ |
typedef struct tagRPCFunc { |
typedef struct tagRPCFunc { |
uint16_t func_tag; |
uint16_t func_tag; |
uint32_t func_hash; |
uint32_t func_hash; |
int8_t func_file[MAXPATHLEN]; | char func_file[MAXPATHLEN]; |
int8_t func_name[UCHAR_MAX + 1]; | char func_name[UCHAR_MAX + 1]; |
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array_t *func_vars; |
array_t *func_vars; |
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Line 159 struct tagBLOBHdr {
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Line 164 struct tagBLOBHdr {
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/* Network RPC client & server elements */ |
/* Network RPC client & server elements */ |
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typedef struct { |
typedef struct { |
struct sockaddr cli_sa; // host info | io_sockaddr_t cli_sa; // host info |
int cli_sock; // socket fd |
int cli_sock; // socket fd |
pthread_t cli_tid; // TID of thread |
pthread_t cli_tid; // TID of thread |
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Line 168 typedef struct {
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Line 173 typedef struct {
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} rpc_cli_t; |
} rpc_cli_t; |
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// BLOB registration element! | /* BLOB registration element! */ |
typedef struct tagBLOB { |
typedef struct tagBLOB { |
uint32_t blob_var; |
uint32_t blob_var; |
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Line 179 typedef struct tagBLOB {
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Line 184 typedef struct tagBLOB {
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} rpc_blob_t; |
} rpc_blob_t; |
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typedef struct { |
typedef struct { |
rpc_sess_t srv_session; // RPC session registration info | rpc_sess_t srv_session; // RPC session registration info |
int srv_numcli; // maximum concurent client connections | int srv_numcli; // maximum concurent client connections |
int srv_netbuf; // size of network buffer size | int srv_netbuf; // size of network buffer size |
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rpc_cli_t srv_server; // RPC server socket | rpc_cli_t srv_server; // RPC server socket |
rpc_cli_t *srv_clients; // connected rpc client sockets | rpc_cli_t *srv_clients; // connected rpc client sockets |
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rpc_func_t *srv_funcs; // registered functions list | rpc_func_t *srv_funcs; // registered functions list |
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pthread_mutex_t srv_mtx; | pthread_mutex_t srv_mtx; |
cmd_type_t srv_kill; | cmd_type_t srv_kill; |
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struct { |
struct { |
cmd_type_t state; // BLOB server state: ==0 disable | !=0 enable |
cmd_type_t state; // BLOB server state: ==0 disable | !=0 enable |
char dir[UCHAR_MAX + 1]; | char *dir; |
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rpc_cli_t server; // BLOB server socket |
rpc_cli_t server; // BLOB server socket |
rpc_cli_t *clients; // connected blob client sockets |
rpc_cli_t *clients; // connected blob client sockets |
Line 201 typedef struct {
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Line 206 typedef struct {
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rpc_blob_t *blobs; // registered blob variables list |
rpc_blob_t *blobs; // registered blob variables list |
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pthread_mutex_t mtx; |
pthread_mutex_t mtx; |
} srv_blob; | } srv_blob; |
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| sched_root_task_t *srv_sched; |
} rpc_srv_t; |
} rpc_srv_t; |
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Line 225 inline int rpc_GetErrno();
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Line 232 inline int rpc_GetErrno();
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inline const char *rpc_GetError(); |
inline const char *rpc_GetError(); |
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/* |
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* rpc_chkPktSession() Check session in RPC packet |
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* @p = packet session |
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* @s = active session |
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* return: -1 error or 0 ok |
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*/ |
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inline int rpc_chkPktSession(rpc_sess_t *p, rpc_sess_t *s); |
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/* |
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* rpc_addPktSession() Add session into RPC packet |
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* @p = packet session |
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* @s = active session |
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* return: -1 error or 0 ok |
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*/ |
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inline int rpc_addPktSession(rpc_sess_t *p, rpc_sess_t *s); |
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/* RPC Server side functions */ |
/* RPC Server side functions */ |
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/* |
/* |
Line 242 rpc_srv_t *rpc_srv_initServer(u_int regProgID, u_int r
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Line 265 rpc_srv_t *rpc_srv_initServer(u_int regProgID, u_int r
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int netBuf, u_short family, const char *csHost, u_short Port); |
int netBuf, u_short family, const char *csHost, u_short Port); |
/* |
/* |
* 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 |
* @srv = RPC Server instance | * @psrv = RPC Server instance |
* return: none |
* return: none |
*/ |
*/ |
void rpc_srv_endServer(rpc_srv_t * __restrict srv); | void rpc_srv_endServer(rpc_srv_t ** __restrict psrv); |
/* |
/* |
* rpc_srv_execServer() Execute Main server loop and wait for clients requests | * rpc_srv_loopServer() Execute Main server loop and wait for clients requests |
* @srv = RPC Server instance |
* @srv = RPC Server instance |
* return: -1 error or 0 ok, infinite loop ... |
* return: -1 error or 0 ok, infinite loop ... |
*/ |
*/ |
int rpc_srv_execServer(rpc_srv_t * __restrict srv); | int rpc_srv_loopServer(rpc_srv_t * __restrict srv); |
| #define rpc_srv_execServer(_srv, _sync) do { assert((_srv)); pthread_t __tid; \ |
| pthread_create(&__tid, NULL, (void*(*)(void*)) \ |
| rpc_srv_loopServer, (_srv)); \ |
| if ((_sync)) \ |
| pthread_join(__tid, (void**) (_sync)); \ |
| else \ |
| pthread_detach(__tid); \ |
| } while (0) |
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/* |
/* |
* rpc_srv_initBLOBServer() Init & create BLOB Server |
* rpc_srv_initBLOBServer() Init & create BLOB Server |
Line 268 int rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv,
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Line 299 int rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv,
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*/ |
*/ |
void rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv); |
void rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv); |
/* |
/* |
* rpc_srv_execBLOBServer() Execute Main BLOB server loop and wait for clients requests | * rpc_srv_loopBLOB() Execute Main BLOB server loop and wait for clients requests |
* @srv = RPC Server instance |
* @srv = RPC Server instance |
* return: -1 error or 0 ok, infinite loop ... |
* return: -1 error or 0 ok, infinite loop ... |
*/ |
*/ |
int rpc_srv_execBLOBServer(rpc_srv_t * __restrict srv); | int rpc_srv_loopBLOB(rpc_srv_t * __restrict srv); |
| #define rpc_srv_execBLOBServer(_srv) do { assert((_srv)); pthread_t __tid; \ |
| if ((_srv)->srv_blob.state == enable) { \ |
| pthread_create(&__tid, NULL, (void*(*)(void*)) \ |
| rpc_srv_loopBLOB, (_srv)); \ |
| pthread_detach(__tid); \ |
| (_srv)->srv_blob.state = running; \ |
| } \ |
| } while (0) |
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/* |
/* |
* rpc_srv_registerCall() Register call to RPC server |
* rpc_srv_registerCall() Register call to RPC server |
Line 320 int rpc_srv_execCall(rpc_func_t * __restrict call, str
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Line 359 int rpc_srv_execCall(rpc_func_t * __restrict call, str
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/* |
/* |
* rpc_srv_allocVars() Allocate array for call variables, |
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if already allocated memory for RPC call reallocate used space |
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* @call = RPC function call |
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* @varnum = Number of variables, if ==0 free previous allocated variables |
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* return: -1 error, !=-1 return varnum value |
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*/ |
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inline int rpc_srv_allocVars(rpc_func_t * __restrict call, int varnum); |
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/* |
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* rpc_srv_destroyVars() Destroy variables of array & array |
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* @call = RPC function call |
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* return: -1 error, !=-1 Returne remained variables |
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*/ |
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inline int rpc_srv_destroyVars(rpc_func_t * __restrict call); |
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/* |
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* rpc_srv_freeVals() Clean values from variables of array |
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* @call = RPC function call |
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* return: -1 error, !=-1 Returned number of cleaned variables |
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*/ |
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inline int rpc_srv_freeVals(rpc_func_t * __restrict call); |
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/* |
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* rpc_srv_copyVars() Copy variables for RPC call to new variable array |
* rpc_srv_copyVars() Copy variables for RPC call to new variable array |
* @call = RPC function call |
* @call = RPC function call |
* @newvars = New allocated variables array, must be free after use |
* @newvars = New allocated variables array, must be free after use |
Line 437 int rpc_cli_sendBLOB(rpc_cli_t * __restrict cli, ait_v
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Line 456 int rpc_cli_sendBLOB(rpc_cli_t * __restrict cli, ait_v
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* @data = BLOB data, must be free after use! |
* @data = BLOB data, must be free after use! |
* return: -1 error, 0 ok, 1 remote error |
* return: -1 error, 0 ok, 1 remote error |
*/ |
*/ |
int rpc_cli_recvBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, void ** data); | int rpc_cli_recvBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, void ** __restrict data); |
/* |
/* |
* rpc_cli_delBLOB() Delete BLOB from server |
* rpc_cli_delBLOB() Delete BLOB from server |
* @cli = Client instance |
* @cli = Client instance |
Line 452 int rpc_cli_delBLOB(rpc_cli_t * __restrict cli, ait_va
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Line 471 int rpc_cli_delBLOB(rpc_cli_t * __restrict cli, ait_va
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* @data = BLOB data, must be free after use! |
* @data = BLOB data, must be free after use! |
* return: -1 error, 0 ok, >0 remote error |
* return: -1 error, 0 ok, >0 remote error |
*/ |
*/ |
inline int rpc_cli_getBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, void ** data); | inline int rpc_cli_getBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, void ** __restrict data); |
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Line 487 void rpc_cli_closeClient(rpc_cli_t * __restrict cli);
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Line 506 void rpc_cli_closeClient(rpc_cli_t * __restrict cli);
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*/ |
*/ |
int rpc_cli_execCall(rpc_cli_t *cli, const char *csModule, const char *csFunc, |
int rpc_cli_execCall(rpc_cli_t *cli, const char *csModule, const char *csFunc, |
array_t * __restrict in_vars, array_t ** __restrict out_vars); |
array_t * __restrict in_vars, array_t ** __restrict out_vars); |
/* |
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* rpc_cli_freeVals() Free ait_val_t array returned from RPC call |
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* @vars = Variable array |
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* return: none |
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*/ |
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inline void rpc_cli_freeVals(array_t ** __restrict vars); |
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/* |
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* rpc_cli_allocVals() Allocate ait_val_t array for RPC call |
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* @args = Number of arguments |
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* return: =NULL error or !=NULL allocated array |
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*/ |
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inline array_t *rpc_cli_allocVals(unsigned short args); |
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/* |
/* |