version 1.8.2.3, 2012/05/15 20:49:46
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version 1.24, 2014/04/27 16:26:45
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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, 2012 | Copyright 2004 - 2014 |
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 58 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 <sys/queue.h> |
#include <sys/queue.h> |
#include <aitio.h> | #include <elwix.h> |
#include <aitsched.h> |
#include <aitsched.h> |
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#define RPC_VERSION 4 | #define RPC_VERSION 7 |
#define RPC_DEFPORT 2611 |
#define RPC_DEFPORT 2611 |
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/* RPC call request flags */ |
/* RPC call request flags */ |
Line 72 SUCH DAMAGE.
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Line 72 SUCH DAMAGE.
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/* RPC builtin registed calls */ |
/* RPC builtin registed calls */ |
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#define CALL_BLOBSHUTDOWN "rpcBLOBServerShutdown" | #define CALL_TAG_MAX 65535 |
#define CALL_BLOBCLIENTS "rpcBLOBServerClients" | |
#define CALL_BLOBVARS "rpcBLOBServerVars" | |
#define CALL_BLOBSTATE "rpcBLOBServerState" | |
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#define CALL_SRVSHUTDOWN "rpcServerShutdown" | #define CALL_SRVPING 65534 |
#define CALL_SRVCLIENTS "rpcServerClients" | |
#define CALL_SRVCALLS "rpcServerCalls" | |
#define CALL_SRVSESSIONS "rpcServerSessions" | |
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#define CALL_SRVSHUTDOWN 65533 |
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#define CALL_SRVCLIENTS 65532 |
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#define CALL_SRVCALLS 65531 |
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#define CALL_SRVSESSIONS 65530 |
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#define CALL_BLOBSHUTDOWN 65529 |
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#define CALL_BLOBCLIENTS 65528 |
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#define CALL_BLOBVARS 65527 |
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/* RPC signals */ |
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#define SIGFBLOB 54 |
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/* RPC types */ |
/* RPC types */ |
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typedef enum { |
typedef enum { |
disable, enable, running, kill, /* for blob.state */ |
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ok, error, no, /* for blob reply */ |
ok, error, no, /* for blob reply */ |
get, set, unset /* for blob request */ |
get, set, unset /* for blob request */ |
} cmd_type_t; | } blob_cmd_type_t; |
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#define RPC_CALLBACK_CHECK_INPUT(_f) do { \ | #define RPC_CALLBACK_CHECK_INPUT(x) do { \ |
assert((_f)); \ | assert((x)); \ |
if (!(_f)) { \ | if (!(x)) { \ |
rpc_SetErr(EINVAL, \ |
rpc_SetErr(EINVAL, \ |
"Invalid callback parameters ..."); \ |
"Invalid callback parameters ..."); \ |
return -1; \ |
return -1; \ |
} \ |
} \ |
} while (0) |
} while (0) |
#define RPC_CALLBACK_CHK_ARGS(_f, _n) do { \ |
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RPC_CALLBACK_CHECK_INPUT((_f)); \ |
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if ((_f) && io_arraySize((_f)->func_vars) < _n) { \ |
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rpc_SetErr(EINVAL, \ |
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"Not enough number of arguments!"); \ |
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return -1; \ |
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} \ |
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} while (0) |
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/* RPC session identification */ |
/* RPC session identification */ |
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typedef struct { |
typedef struct { |
uint8_t sess_version; | #if BYTE_ORDER == LITTLE_ENDIAN |
uint32_t sess_program; | uint16_t sess_instance:8; |
uint8_t sess_process; | uint16_t sess_version:8; |
} __packed rpc_sess_t; /* size == 6 bytes */ | #endif |
| #if BYTE_ORDER == BIG_ENDIAN |
| uint16_t sess_version:8; |
| uint16_t sess_instance:8; |
| #endif |
| } __packed rpc_sess_t; /* size == 2 bytes */ |
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/* Server managment RPC functions ... */ |
/* Server managment RPC functions ... */ |
Line 126 typedef struct {
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Line 127 typedef struct {
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struct tagRPCCall { |
struct tagRPCCall { |
rpc_sess_t call_session; |
rpc_sess_t call_session; |
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uint16_t call_seq; | uint32_t call_len; |
uint16_t call_len; | |
uint16_t call_crc; |
uint16_t call_crc; |
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union { |
union { |
Line 143 struct tagRPCCall {
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Line 143 struct tagRPCCall {
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uint16_t call_tag; |
uint16_t call_tag; |
uint16_t call_argc; |
uint16_t call_argc; |
ait_val_t call_argv[0]; |
ait_val_t call_argv[0]; |
} __packed; /* size == 24 bytes */ | } __packed; /* size == 20 bytes */ |
| #define RPC_CHK_NOREPLY(x) (ntohl((u_long) (x)->call_req.flags) & RPC_NOREPLY) |
| #define RPC_SET_ERRNO(x, _v) ((x)->call_rep.eno = htonl((_v))) |
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/* Network BLOB packet - Header */ |
/* Network BLOB packet - Header */ |
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Line 153 struct tagBLOBHdr {
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Line 155 struct tagBLOBHdr {
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uint32_t hdr_var; |
uint32_t hdr_var; |
uint32_t hdr_len; |
uint32_t hdr_len; |
uint32_t hdr_ret; |
uint32_t hdr_ret; |
uint16_t hdr_crc; |
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uint8_t hdr_pad; |
uint8_t hdr_pad; |
} __packed; | } __packed; /* size == 16 bytes */ |
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/* Network RPC client & server elements */ |
/* Network RPC client & server elements */ |
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Line 163 struct tagBLOBHdr {
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Line 164 struct tagBLOBHdr {
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typedef struct tagRPCFunc { |
typedef struct tagRPCFunc { |
ait_val_t func_name; |
ait_val_t func_name; |
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array_t *func_vars; |
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void *func_parent; |
void *func_parent; |
TAILQ_ENTRY(tagRPCFunc) func_node; | |
| SLIST_ENTRY(tagRPCFunc) func_next; |
| AVL_ENTRY(tagRPCFunc) func_node; |
} rpc_func_t; |
} rpc_func_t; |
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#define RPC_FUNC_SERVER(x) ((rpc_srv_t*) (x)->func_parent) |
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/* Tree root node */ |
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typedef struct tagRPCFuncs { |
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pthread_mutex_t mtx; |
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struct tagRPCFunc *slh_first; |
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struct tagRPCFunc *avlh_root; |
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} rpc_funcs_t; |
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#define RPC_FUNCS_LOCK(x) pthread_mutex_lock(&(x)->mtx) |
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#define RPC_FUNCS_UNLOCK(x) pthread_mutex_unlock(&(x)->mtx) |
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#define RPC_FUNCS_ISEMPTY(x) AVL_EMPTY((x)) |
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/* BLOB register element */ |
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typedef struct tagBLOB { |
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uint32_t blob_var; /* BLOB id */ |
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size_t blob_len; /* size of allocated BLOB data */ |
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void *blob_data; /* mapped BLOB data */ |
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TAILQ_ENTRY(tagBLOB) blob_node; |
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} rpc_blob_t; |
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typedef struct { |
typedef struct { |
int cli_id; /* slot id */ |
int cli_id; /* slot id */ |
int cli_sock; /* socket fd */ |
int cli_sock; /* socket fd */ |
io_sockaddr_t cli_sa; /* host address */ | sockaddr_t cli_sa; /* host address */ |
ait_val_t cli_buf; /* network buffer */ |
ait_val_t cli_buf; /* network buffer */ |
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array_t *cli_vars; /* function return variables */ |
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void *cli_parent; /* pointer to parent rpc_srv_t for server or to rpc_sess_t for client */ |
void *cli_parent; /* pointer to parent rpc_srv_t for server or to rpc_sess_t for client */ |
} rpc_cli_t; |
} rpc_cli_t; |
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#define RPC_RETVARS(x) ((x)->cli_vars) |
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#define RPC_SRV_SERVER(x) ((rpc_srv_t*) (x)->cli_parent) |
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#define RPC_CLI_SESSION(x) ((rpc_sess_t*) (x)->cli_parent) |
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/* BLOB registration element! */ |
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typedef struct tagBLOB { |
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uint32_t blob_var; |
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size_t blob_len; // size of allocated BLOB data |
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void *blob_data; // BLOB data |
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struct tagBLOB *blob_next; |
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} 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_netbuf; /* size of network buffer */ |
int srv_netbuf; /* size of network buffer */ |
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int srv_proto; /* Server protocol */ |
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pthread_t srv_tid; /* RPC exec pthread */ |
sched_root_task_t *srv_root; /* RPC server scheduler */ |
sched_root_task_t *srv_root; /* RPC server scheduler */ |
intptr_t srv_kill; /* Scheduler condition variable */ |
intptr_t srv_kill; /* Scheduler condition variable */ |
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rpc_cli_t srv_server; /* RPC server socket */ |
rpc_cli_t srv_server; /* RPC server socket */ |
array_t *srv_clients; /* connected rpc client sockets */ |
array_t *srv_clients; /* connected rpc client sockets */ |
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TAILQ_HEAD(, tagRPCFunc) srv_funcs; /* RPC functions list */ | rpc_funcs_t srv_funcs; /* RPC functions */ |
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struct { |
struct { |
cmd_type_t state; // BLOB server state: ==0 disable | !=0 enable | pthread_t tid; /* BLOB exec pthread */ |
ait_val_t dir; | sched_root_task_t *root; /* BLOB server scheduler */ |
| intptr_t kill; /* BLOB server state: ==0 disable | !=0 enable */ |
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rpc_cli_t server; // BLOB server socket | ait_val_t dir; /* BLOB states directory */ |
rpc_cli_t *clients; // connected blob client sockets | |
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rpc_blob_t *blobs; // registered blob variables list | rpc_cli_t server; /* BLOB server socket */ |
| array_t *clients; /* connected blob client sockets */ |
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| TAILQ_HEAD(, tagBLOB) blobs; /* registered blob variables list */ |
} srv_blob; |
} srv_blob; |
} rpc_srv_t; |
} rpc_srv_t; |
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Line 217 typedef struct {
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Line 240 typedef struct {
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/* |
/* |
* (*rpc_callback_t)() - Callback type definition for RPC call in server process |
* (*rpc_callback_t)() - Callback type definition for RPC call in server process |
* |
* |
* @arg1 = current execution RPC call function | * @arg1 = RPC client |
* @arg2 = number of items in input array from call request | * @arg2 = RPC packet header |
* @arg3 = input array with values from RPC call execution request |
* @arg3 = input array with values from RPC call execution request |
* return: -1 error or >-1 success execution |
* return: -1 error or >-1 success execution |
*/ |
*/ |
typedef int (*rpc_callback_t)(rpc_func_t *, int, array_t *); | typedef int (*rpc_callback_t)(rpc_cli_t *, struct tagRPCCall *, array_t *); |
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#define RPC_CALL_DEFINE(x) int (x)(rpc_cli_t*, struct tagRPCCall*, array_t*) |
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#define RPC_CALL_ARGS(arg1, arg2, arg3) rpc_cli_t* arg1, struct tagRPCCall* arg2, array_t* arg3 |
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#define RPC_CALL_STDARGS RPC_CALL_ARGS(cli, rpc, iv) |
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// ----------------------------------------------------------------------- |
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/* ----------------------------------------------------------------------- */ |
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/* Error support functions */ |
/* Error support functions */ |
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// rpc_GetErrno() Get error code of last operation |
// rpc_GetErrno() Get error code of last operation |
inline int rpc_GetErrno(); | int rpc_GetErrno(); |
// rpc_GetError() Get error text of last operation |
// rpc_GetError() Get error text of last operation |
inline const char *rpc_GetError(); | const char *rpc_GetError(); |
| // rpc_SetErr() Set error to variables for internal use!!! |
| void rpc_SetErr(int eno, char *estr, ...); |
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/* |
/* |
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* rpc_Read() - RPC read operation |
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* |
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* @sock = socket |
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* @type = type of socket |
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* @flags = receive flags |
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* @sa = check client address, if you use udp protocol |
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* @buf = buffer |
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* @blen = buffer length |
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* return: -1 error, 0 EOF or or >0 readed bytes into buffer |
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*/ |
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ssize_t rpc_Read(int sock, int type, int flags, sockaddr_t * __restrict sa, |
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unsigned char * __restrict buf, size_t blen); |
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/* |
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* rpc_Write() - RPC write operation |
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* |
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* @sock = socket |
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* @type = type of socket |
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* @flags = send flags |
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* @sa = send to client address, if you use udp protocol |
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* @buf = buffer |
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* @blen = buffer length |
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* return: -1 error, 0 EOF or >0 written bytes into buffer |
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*/ |
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ssize_t rpc_Write(int sock, int type, int flags, sockaddr_t * __restrict sa, |
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unsigned char * __restrict buf, size_t blen); |
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/* |
* rpc_chkPktSession() - Check RPC session |
* rpc_chkPktSession() - Check RPC session |
* |
* |
* @p = packet session |
* @p = packet session |
* @s = active session |
* @s = active session |
* return: -1, 1, 2, 3 are errors or 0 ok |
* return: -1, 1, 2, 3 are errors or 0 ok |
*/ |
*/ |
inline int rpc_chkPktSession(rpc_sess_t *p, rpc_sess_t *s); | int rpc_chkPktSession(rpc_sess_t *p, rpc_sess_t *s); |
/* |
/* |
* rpc_addPktSession() - Prepare session into network format |
* rpc_addPktSession() - Prepare session into network format |
* |
* |
Line 250 inline int rpc_chkPktSession(rpc_sess_t *p, rpc_sess_t
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Line 307 inline int rpc_chkPktSession(rpc_sess_t *p, rpc_sess_t
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* @s = host session |
* @s = host session |
* return: -1 error or 0 ok |
* return: -1 error or 0 ok |
*/ |
*/ |
inline int rpc_addPktSession(rpc_sess_t *p, rpc_sess_t *s); | int rpc_addPktSession(rpc_sess_t *p, rpc_sess_t *s); |
/* |
/* |
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* rpc_register_srvPing() - Register ping service function |
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* |
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* @srv = RPC server instance |
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* return: -1 error or 0 ok |
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*/ |
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int rpc_register_srvPing(rpc_srv_t * __restrict srv); |
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/* |
* rpc_register_srvServices() - Register internal service functions |
* rpc_register_srvServices() - Register internal service functions |
* |
* |
* @srv = RPC server instance |
* @srv = RPC server instance |
* return: -1 error or 0 ok |
* return: -1 error or 0 ok |
*/ |
*/ |
int rpc_register_srvServices(rpc_srv_t * __restrict srv); |
int rpc_register_srvServices(rpc_srv_t * __restrict srv); |
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/* |
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* rpc_register_blobServices() - Register internal service functions |
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* |
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* @srv = RPC server instance |
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* return: -1 error or 0 ok |
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*/ |
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int rpc_register_blobServices(rpc_srv_t * __restrict srv); |
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/* RPC Server side functions */ |
/* RPC Server side functions */ |
Line 265 int rpc_register_srvServices(rpc_srv_t * __restrict sr
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Line 336 int rpc_register_srvServices(rpc_srv_t * __restrict sr
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/* |
/* |
* 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, 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 |
* @Port = Port for bind server, if Port == 0 default port is selected |
* @Port = Port for bind server, if Port == 0 default port is selected |
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* @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); | |
/* |
/* |
* 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 290 void rpc_srv_endServer(rpc_srv_t ** __restrict psrv);
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Line 360 void rpc_srv_endServer(rpc_srv_t ** __restrict psrv);
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* 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)); pthread_t __tid; \ | #define rpc_srv_execServer(_srv, _sync) do { assert((_srv)); \ |
pthread_create(&__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(__tid, (void**) (_sync)); \ | if ((_sync)) \ |
else \ | pthread_join((_srv)->srv_tid, (void**) (_sync)); \ |
pthread_detach(__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) |
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/* |
/* |
* rpc_srv_initBLOBServer() - Init & create BLOB Server |
* rpc_srv_initBLOBServer() - Init & create BLOB Server |
Line 307 int rpc_srv_loopServer(rpc_srv_t * __restrict srv);
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Line 379 int rpc_srv_loopServer(rpc_srv_t * __restrict srv);
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* @diskDir = Disk place for BLOB file objects |
* @diskDir = Disk place for BLOB file objects |
* return: -1 == error or 0 bind and created BLOB server instance |
* return: -1 == error or 0 bind and created BLOB server instance |
*/ |
*/ |
int rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_short Port, const char *diskDir); | int rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, unsigned short Port, const char *diskDir); |
/* |
/* |
* rpc_srv_endBLOBServer() - Destroy BLOB server, close all opened sockets and free resources |
* rpc_srv_endBLOBServer() - Destroy BLOB server, close all opened sockets and free resources |
* |
* |
Line 321 void rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)
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Line 393 void rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)
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* @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_loopBLOB(rpc_srv_t * __restrict srv); | int rpc_srv_loopBLOBServer(rpc_srv_t * __restrict srv); |
#define rpc_srv_execBLOBServer(_srv) do { assert((_srv)); pthread_t __tid; \ | #define rpc_srv_execBLOBServer(_srv) do { assert((_srv)); \ |
if ((_srv)->srv_blob.state == enable) { \ | if (!(_srv)->srv_kill && !(_srv)->srv_blob.kill) { \ |
pthread_create(&__tid, NULL, (void*(*)(void*)) \ | pthread_create(&(_srv)->srv_blob.tid, NULL, \ |
rpc_srv_loopBLOB, (_srv)); \ | (void*(*)(void*)) \ |
pthread_detach(__tid); \ | rpc_srv_loopBLOBServer, (_srv)); \ |
(_srv)->srv_blob.state = running; \ | pthread_detach((_srv)->srv_blob.tid); \ |
} \ |
} \ |
} while (0) |
} while (0) |
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Line 335 int rpc_srv_loopBLOB(rpc_srv_t * __restrict srv);
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Line 407 int rpc_srv_loopBLOB(rpc_srv_t * __restrict srv);
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* rpc_srv_registerCall() - Register call to RPC server |
* rpc_srv_registerCall() - Register call to RPC server |
* |
* |
* @srv = RPC Server instance |
* @srv = RPC Server instance |
* @csModule = Module name, if NULL self binary | * @tag = Function tag |
* @csFunc = Function name | * @funcaddr = Function address |
* @args = Number of return function arguments, use for restriction case! | * return: -1 error, 0 already registered tag or 1 register ok |
* return: -1 error or 0 register ok | |
*/ |
*/ |
int rpc_srv_registerCall(rpc_srv_t * __restrict srv, const char *csModule, const char *csFunc, | int rpc_srv_registerCall(rpc_srv_t * __restrict srv, unsigned short tag, void *funcaddr); |
unsigned short args); | |
/* |
/* |
* rpc_srv_unregisterCall() - Unregister call from RPC server |
* rpc_srv_unregisterCall() - Unregister call from RPC server |
* |
* |
* @srv = RPC Server instance |
* @srv = RPC Server instance |
* @csModule = Module name, if NULL self binary | * @tag = Function tag |
* @csFunc = Function name | |
* return: -1 error, 0 not found call, 1 unregister ok |
* return: -1 error, 0 not found call, 1 unregister ok |
*/ |
*/ |
int rpc_srv_unregisterCall(rpc_srv_t * __restrict srv, const char *csModule, const char *csFunc); | int rpc_srv_unregisterCall(rpc_srv_t * __restrict srv, unsigned short tag); |
/* |
/* |
* rpc_srv_getFunc() - Get registered call from RPC server by Name | * rpc_srv_getCall() - Get registered call from RPC server |
* |
* |
* @srv = RPC Server instance |
* @srv = RPC Server instance |
* @csModule = Module name, if NULL self binary |
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* @csFunc = Function name |
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* return: NULL not found call, !=NULL return call |
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*/ |
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rpc_func_t *rpc_srv_getFunc(rpc_srv_t * __restrict srv, const char *csModule, const char *csFunc); |
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/* |
|
* rpc_srv_getCall() - Get registered call from RPC server |
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* |
|
* @srv = RPC Server instance |
|
* @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 |
* |
* |
* @call = Register RPC call | * @cli = RPC client |
* @rpc = IN RPC call structure |
* @rpc = IN RPC call structure |
|
* @funcname = Execute RPC function |
* @args = IN RPC calling arguments from RPC client |
* @args = IN RPC calling arguments from RPC client |
* return: -1 error, !=-1 ok |
* return: -1 error, !=-1 ok |
*/ |
*/ |
int rpc_srv_execCall(rpc_func_t * __restrict call, struct tagRPCCall * __restrict rpc, | int rpc_srv_execCall(rpc_cli_t * __restrict cli, struct tagRPCCall * __restrict rpc, |
array_t * __restrict args); | ait_val_t funcname, array_t * __restrict args); |
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/* |
/* |
* rpc_srv_getVars() - Get variables array for RPC call | * rpc_srv_blobCreate() - Create and map blob to memory region and return object |
* |
* |
* @call = RPC function call |
|
* @vars = Returned variables array, may be NULL |
|
* return: -1 error, !=-1 Number of returned variables |
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*/ |
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inline int rpc_srv_getVars(rpc_func_t * __restrict call, array_t ** __restrict vars); |
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/* |
|
* rpc_srv_blobCreate() - Create map blob to memory region and return object |
|
* |
|
* @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 405 inline rpc_blob_t *rpc_srv_blobCreate(rpc_srv_t * __re
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Line 457 inline rpc_blob_t *rpc_srv_blobCreate(rpc_srv_t * __re
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* @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 420 inline void rpc_srv_blobUnmap(rpc_blob_t * __restrict
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Line 472 inline void rpc_srv_blobUnmap(rpc_blob_t * __restrict
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* @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); |
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/* |
/* |
* 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 445 int rpc_srv_unregisterBLOB(rpc_srv_t * __restrict srv,
|
Line 498 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); |
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/* |
/* |
* rpc_srv_sendBLOB() - Send mapped BLOB to client |
* rpc_srv_sendBLOB() - Send mapped BLOB to client |
Line 472 int rpc_srv_recvBLOB(rpc_cli_t * __restrict cli, rpc_b
|
Line 525 int rpc_srv_recvBLOB(rpc_cli_t * __restrict cli, rpc_b
|
* @cli = Client instance |
* @cli = Client instance |
* @var = BLOB variable |
* @var = BLOB variable |
* @data = BLOB data |
* @data = BLOB data |
|
* @tout = BLOB live on server timeout in seconds, if =0 default timeout |
* return: -1 error, 0 ok, 1 remote error |
* 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); | int rpc_cli_sendBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, |
| void * __restrict data, int tout); |
/* |
/* |
* rpc_cli_recvBLOB() - Receive BLOB from server |
* rpc_cli_recvBLOB() - Receive BLOB from server |
* |
* |
* @cli = Client instance |
* @cli = Client instance |
* @var = BLOB variable |
* @var = BLOB variable |
* @data = BLOB data, must be free after use! | * @data = BLOB data, must be e_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 ** __restrict data); |
int rpc_cli_recvBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, void ** __restrict data); |
Line 497 int rpc_cli_delBLOB(rpc_cli_t * __restrict cli, ait_va
|
Line 552 int rpc_cli_delBLOB(rpc_cli_t * __restrict cli, ait_va
|
* |
* |
* @cli = Client instance |
* @cli = Client instance |
* @var = BLOB variable |
* @var = BLOB variable |
* @data = BLOB data, must be free after use! | * @data = BLOB data, must be e_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, | int rpc_cli_getBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, |
void ** __restrict data); |
void ** __restrict data); |
|
|
|
|
/* |
|
* rpc_calcHashes() - Calculate hashes for RPC call |
|
* |
|
* @func = function |
|
* @csModule = Module name, if NULL self binary |
|
* @csFunc = Function name |
|
* return: -1 error or 0 ok |
|
*/ |
|
int rpc_calcHashes(rpc_func_t * __restrict func, const char *csModule, const char *csFunc); |
|
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|
|
/* RPC Client side functions */ |
/* RPC Client side functions */ |
|
|
/* |
/* |
* rpc_cli_openClient() - Connect to RPC Server |
* rpc_cli_openClient() - Connect to RPC Server |
* |
* |
* @ProgID = ProgramID for RPC session request | * @InstID = InstID 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) |
* @netBuf = Network buffer length, if =0 == BUFSIZ (also meaning max RPC packet) | |
* @Timeout = RPC timeout in seconds, if =0 set default RPC timeout | |
* @family = Family socket type, AF_INET or AF_INET6 | |
* @csHost = Host name or IP address for bind server |
* @csHost = Host name or IP address for bind server |
* @Port = Port for bind server, if Port == 0 default port is selected |
* @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 |
* return: NULL == error or !=NULL connection to RPC server established |
*/ |
*/ |
rpc_cli_t *rpc_cli_openClient(unsigned int ProgID, unsigned int ProcID, int netBuf, | rpc_cli_t *rpc_cli_openClient(unsigned char InstID, int netBuf, |
unsigned char Timeout, unsigned short family, | const char *csHost, unsigned short Port, int proto); |
const char *csHost, unsigned short Port); | |
/* |
/* |
|
* rpc_cli_reconnectClient() - Reconnecting client to RPC server |
|
* |
|
* @cli = RPC Client session |
|
* return: -1 error or 0 ok |
|
*/ |
|
int rpc_cli_reconnectClient(rpc_cli_t * __restrict cli); |
|
/* |
* rpc_cli_closeClient() - Close connection to RPC server and free resources |
* rpc_cli_closeClient() - Close connection to RPC server and free resources |
* |
* |
* @cli = RPC Client session |
* @cli = RPC Client session |
* return: none |
* return: none |
*/ |
*/ |
void rpc_cli_closeClient(rpc_cli_t * __restrict cli); | 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, 0 EOF or >0 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, 0 EOF or >0 received 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 |
|
* @nocrc = Without CRC calculation |
|
* 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, int nocrc); |
|
/* |
|
* 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 |
|
* @nocrc = Without CRC calculation |
|
* 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, int nocrc); |
|
/* |
* rpc_cli_execCall() - Execute RPC call |
* rpc_cli_execCall() - Execute RPC call |
* |
* |
* @cli = RPC Client session |
* @cli = RPC Client session |
* @noreply = We not want RPC reply |
* @noreply = We not want RPC reply |
* @csModule = Module name, if NULL self binary | * @tag = Function tag for execution |
* @csFunc = Function name for execute | * @in_vars = IN function argument array of values, may be NULL |
* @in_vars = IN RPC call array of rpc values | * @out_vars = OUT returned array of rpc values, if !=NULL must be free after use with ait_freeVars() |
* @out_vars = OUT returned array of rpc values, must be free after use with rpc_cli_freeVals() | * return: -1 error, 0 ok result or 1 closed rpc connection |
* return: -1 error or != -1 ok result | |
*/ |
*/ |
int rpc_cli_execCall(rpc_cli_t *cli, int noreply, const char *csModule, const char *csFunc, | int rpc_cli_execCall(rpc_cli_t *cli, int noreply, unsigned short tag, |
array_t * __restrict in_vars, array_t ** __restrict out_vars); |
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 |
|
*/ |
|
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 |
|
*/ |
|
int rpc_cli_ping(rpc_cli_t *cli); |
|
|
|
|
/* |
/* |
Line 561 int rpc_cli_execCall(rpc_cli_t *cli, int noreply, cons
|
Line 670 int rpc_cli_execCall(rpc_cli_t *cli, int noreply, cons
|
* @Port = Port for bind server, if Port == 0 default port is selected |
* @Port = Port for bind server, if Port == 0 default port is selected |
* return: NULL == error or !=NULL connection to BLOB server established |
* return: NULL == error or !=NULL connection to BLOB server established |
*/ |
*/ |
rpc_cli_t *rpc_cli_openBLOBClient(rpc_cli_t * __restrict rpccli, u_short Port); | 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 |
* rpc_cli_closeBLOBClient() - Close connection to BLOB server and free resources |
* |
* |
* @cli = BLOB Client session |
* @cli = BLOB Client session |
* return: none |
* return: none |
*/ |
*/ |
void rpc_cli_closeBLOBClient(rpc_cli_t * __restrict cli); | void rpc_cli_closeBLOBClient(rpc_cli_t ** __restrict cli); |
|
|
|
|
#endif |
#endif |