version 1.11.2.1, 2012/11/16 08:33:06
|
version 1.13.2.2, 2013/04/02 15:32:03
|
Line 12 terms:
|
Line 12 terms:
|
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 | Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 |
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 58 SUCH DAMAGE.
|
Line 58 SUCH DAMAGE.
|
#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> |
|
|
|
|
#define RPC_VERSION 4 | #define RPC_VERSION 6 |
#define RPC_DEFPORT 2611 |
#define RPC_DEFPORT 2611 |
|
|
/* RPC call request flags */ |
/* RPC call request flags */ |
Line 91 SUCH DAMAGE.
|
Line 91 SUCH DAMAGE.
|
typedef enum { |
typedef enum { |
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; |
|
|
|
|
#define RPC_CALLBACK_CHECK_INPUT(x) do { \ |
#define RPC_CALLBACK_CHECK_INPUT(x) do { \ |
Line 107 typedef enum {
|
Line 107 typedef enum {
|
/* RPC session identification */ |
/* RPC session identification */ |
|
|
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 */ |
|
|
|
|
/* Server managment RPC functions ... */ |
/* Server managment RPC functions ... */ |
Line 137 struct tagRPCCall {
|
Line 142 struct tagRPCCall {
|
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) ((x)->call_req.flags & RPC_NOREPLY) |
#define RPC_CHK_NOREPLY(x) ((x)->call_req.flags & RPC_NOREPLY) |
|
|
/* Network BLOB packet - Header */ |
/* Network BLOB packet - Header */ |
Line 148 struct tagBLOBHdr {
|
Line 153 struct tagBLOBHdr {
|
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; |
|
uint8_t hdr_pad; |
uint8_t hdr_pad; |
} __packed; /* size == 22 bytes */ | } __packed; /* size == 16 bytes */ |
|
|
/* Network RPC client & server elements */ |
/* Network RPC client & server elements */ |
|
|
Line 191 typedef struct tagBLOB {
|
Line 195 typedef struct tagBLOB {
|
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 */ |
|
|
array_t *cli_vars; /* function return variables */ |
array_t *cli_vars; /* function return variables */ |
Line 296 int rpc_register_blobServices(rpc_srv_t * __restrict s
|
Line 300 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 |
* @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 IPPROTO_TCP | * @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 492 int rpc_cli_sendBLOB(rpc_cli_t * __restrict cli, ait_v
|
Line 494 int rpc_cli_sendBLOB(rpc_cli_t * __restrict cli, ait_v
|
* |
* |
* @cli = Client instance |
* @cli = Client instance |
* @var = BLOB variable |
* @var = BLOB variable |
* @data = BLOB data, must be io_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 509 int rpc_cli_delBLOB(rpc_cli_t * __restrict cli, ait_va
|
Line 511 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 io_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, |
inline int rpc_cli_getBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, |
Line 521 inline int rpc_cli_getBLOB(rpc_cli_t * __restrict cli,
|
Line 523 inline int rpc_cli_getBLOB(rpc_cli_t * __restrict cli,
|
/* |
/* |
* 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 (min:512 bytes), if =0 == BUFSIZ (also meaning max RPC packet) |
* @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 char ProcID, int netBuf, | rpc_cli_t *rpc_cli_openClient(unsigned char InstID, int netBuf, |
const char *csHost, unsigned short Port); | const char *csHost, unsigned short Port, int proto); |
/* |
/* |
* rpc_cli_closeClient() - Close connection to RPC server and free resources |
* rpc_cli_closeClient() - Close connection to RPC server and free resources |
* |
* |
Line 538 rpc_cli_t *rpc_cli_openClient(unsigned int ProgID, uns
|
Line 540 rpc_cli_t *rpc_cli_openClient(unsigned int ProgID, uns
|
*/ |
*/ |
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 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 |
|
* @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 |
* @tag = Function tag for execution |
* @tag = Function tag for execution |
* @in_vars = IN RPC call array of rpc values, may be NULL | * @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 io_freeVars() | * @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 |
* return: -1 error or != -1 ok result |
*/ |
*/ |
int rpc_cli_execCall(rpc_cli_t *cli, int noreply, unsigned short tag, |
int rpc_cli_execCall(rpc_cli_t *cli, int noreply, unsigned short tag, |