version 1.21, 2013/11/22 13:41:33
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version 1.26, 2015/01/21 21:17:05
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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, 2013 | Copyright 2004 - 2015 |
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 62 SUCH DAMAGE.
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Line 62 SUCH DAMAGE.
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#include <aitsched.h> |
#include <aitsched.h> |
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#define RPC_VERSION 7 | #define RPC_VERSION 8 |
#define RPC_DEFPORT 2611 |
#define RPC_DEFPORT 2611 |
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/* Additional ELWIX RPC supporting protocols */ |
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#ifndef SOCK_STREAM |
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#define SOCK_STREAM 1 /* stream socket */ |
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#endif |
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#ifndef SOCK_DGRAM |
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#define SOCK_DGRAM 2 /* datagram socket */ |
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#endif |
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#ifndef SOCK_RAW |
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#define SOCK_RAW 3 /* raw-protocol interface */ |
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#endif |
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#define SOCK_BPF 4 /* ethernet interface */ |
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#define SOCK_EXT 5 /* bi-directional pipe interface */ |
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/* RPC call request flags */ |
/* RPC call request flags */ |
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#define RPC_REPLY 0x0 |
#define RPC_REPLY 0x0 |
#define RPC_NOREPLY 0x1 |
#define RPC_NOREPLY 0x1 |
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/* RPC call I/O direction */ |
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#define RPC_REQ 0x0 |
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#define RPC_ACK 0x1 |
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/* RPC builtin registed calls */ |
/* RPC builtin registed calls */ |
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#define CALL_TAG_MAX 65535 |
#define CALL_TAG_MAX 65535 |
Line 141 struct tagRPCCall {
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Line 159 struct tagRPCCall {
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}; |
}; |
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uint16_t call_tag; |
uint16_t call_tag; |
uint16_t call_argc; | uint8_t call_io; |
| uint8_t call_argc; |
ait_val_t call_argv[0]; |
ait_val_t call_argv[0]; |
} __packed; /* size == 20 bytes */ |
} __packed; /* size == 20 bytes */ |
#define RPC_CHK_NOREPLY(x) (ntohl((u_long) (x)->call_req.flags) & RPC_NOREPLY) |
#define RPC_CHK_NOREPLY(x) (ntohl((u_long) (x)->call_req.flags) & RPC_NOREPLY) |
Line 247 typedef struct {
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Line 266 typedef struct {
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*/ |
*/ |
typedef int (*rpc_callback_t)(rpc_cli_t *, struct tagRPCCall *, 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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/* Error support functions */ |
/* Error support functions */ |
Line 270 void rpc_SetErr(int eno, char *estr, ...);
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Line 293 void rpc_SetErr(int eno, char *estr, ...);
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* @sa = check client address, if you use udp protocol |
* @sa = check client address, if you use udp protocol |
* @buf = buffer |
* @buf = buffer |
* @blen = buffer length |
* @blen = buffer length |
* return: -1 error or >-1 readed bytes into buffer | * return: -1 error, 0 EOF or or >0 readed bytes into buffer |
*/ |
*/ |
ssize_t rpc_Read(int sock, int type, int flags, sockaddr_t * __restrict sa, |
ssize_t rpc_Read(int sock, int type, int flags, sockaddr_t * __restrict sa, |
unsigned char * __restrict buf, size_t blen); |
unsigned char * __restrict buf, size_t blen); |
Line 283 ssize_t rpc_Read(int sock, int type, int flags, sockad
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Line 306 ssize_t rpc_Read(int sock, int type, int flags, sockad
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* @sa = send to client address, if you use udp protocol |
* @sa = send to client address, if you use udp protocol |
* @buf = buffer |
* @buf = buffer |
* @blen = buffer length |
* @blen = buffer length |
* return: -1 error or >-1 written bytes into buffer | * return: -1 error, 0 EOF or >0 written bytes into buffer |
*/ |
*/ |
ssize_t rpc_Write(int sock, int type, int flags, sockaddr_t * __restrict sa, |
ssize_t rpc_Write(int sock, int type, int flags, sockaddr_t * __restrict sa, |
unsigned char * __restrict buf, size_t blen); |
unsigned char * __restrict buf, size_t blen); |
Line 356 void rpc_srv_endServer(rpc_srv_t ** __restrict psrv);
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Line 379 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)); \ | #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); \ |
#define rpc_srv_killServer(_srv) (assert((_srv)), (_srv)->srv_blob.kill = 1, (_srv)->srv_kill = 1) | } } 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 390 void rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)
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Line 415 void rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)
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* 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) |
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/* |
/* |
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* rpc_srv_initServer2() - Init & create layer2 RPC Server |
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* |
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* @InstID = Instance for authentication & recognition |
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* @concurentClients = Concurent clients at same time to this server |
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* @netBuf = Network buffer length (min:512 bytes), if =0 == BUFSIZ (also meaning max RPC packet) |
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* @csIface = Interface name for bind server, if NULL first interface on host |
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* return: NULL == error or !=NULL bind and created RPC server instance |
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*/ |
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rpc_srv_t *rpc_srv_initServer2(u_char InstID, int concurentClients, int netBuf, |
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const char *csIface); |
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/* |
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* rpc_srv_initServerExt() - Init & create pipe RPC Server |
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* |
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* @InstID = Instance for authentication & recognition |
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* @netBuf = Network buffer length (min:512 bytes), if =0 == BUFSIZ (also meaning max RPC packet) |
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* @fd = File descriptor |
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* return: NULL == error or !=NULL bind and created RPC server instance |
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*/ |
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rpc_srv_t *rpc_srv_initServerExt(u_char InstID, int netBuf, int fd); |
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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 |
Line 570 int rpc_cli_getBLOB(rpc_cli_t * __restrict cli, ait_va
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Line 617 int rpc_cli_getBLOB(rpc_cli_t * __restrict cli, ait_va
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rpc_cli_t *rpc_cli_openClient(unsigned char InstID, int netBuf, |
rpc_cli_t *rpc_cli_openClient(unsigned char InstID, int netBuf, |
const char *csHost, unsigned short Port, int proto); |
const char *csHost, unsigned short Port, int proto); |
/* |
/* |
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* rpc_cli_reconnectClient() - Reconnecting client to RPC server |
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* |
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* @cli = RPC Client session |
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* return: -1 error or 0 ok |
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*/ |
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int rpc_cli_reconnectClient(rpc_cli_t * __restrict cli); |
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/* |
* 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 |
Line 584 void rpc_cli_closeClient(rpc_cli_t ** __restrict cli);
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Line 638 void rpc_cli_closeClient(rpc_cli_t ** __restrict cli);
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* @sa = Server address |
* @sa = Server address |
* @pkt = RPC packet |
* @pkt = RPC packet |
* @len = Length of packet |
* @len = Length of packet |
* return: -1 error or !=-1 sended bytes | * return: -1 error, 0 EOF or >0 sended bytes |
*/ |
*/ |
int rpc_pkt_Send(int sock, int type, sockaddr_t * __restrict sa, |
int rpc_pkt_Send(int sock, int type, sockaddr_t * __restrict sa, |
ait_val_t * __restrict pkt, int len); |
ait_val_t * __restrict pkt, int len); |
Line 595 int rpc_pkt_Send(int sock, int type, sockaddr_t * __re
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Line 649 int rpc_pkt_Send(int sock, int type, sockaddr_t * __re
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* @type = Type of socket |
* @type = Type of socket |
* @sa = Server address |
* @sa = Server address |
* @pkt = RPC packet |
* @pkt = RPC packet |
* return: -1 error or !=-1 sended bytes | * return: -1 error, 0 EOF or >0 received bytes |
*/ |
*/ |
int rpc_pkt_Receive(int sock, int type, sockaddr_t * __restrict sa, |
int rpc_pkt_Receive(int sock, int type, sockaddr_t * __restrict sa, |
ait_val_t * __restrict pkt); |
ait_val_t * __restrict pkt); |
Line 616 int rpc_pkt_Request(ait_val_t * __restrict pkt, rpc_se
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Line 670 int rpc_pkt_Request(ait_val_t * __restrict pkt, rpc_se
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* rpc_pkt_Replay() - Decode RPC Replay packet |
* rpc_pkt_Replay() - Decode RPC Replay packet |
* |
* |
* @pkt = Packet buffer |
* @pkt = Packet buffer |
* @sess = RPC session info | * @sess = RPC session info, if =NULL don't check session |
* @tag = Function tag |
* @tag = Function tag |
* @vars = Function argument array of values, may be NULL |
* @vars = Function argument array of values, may be NULL |
* @nocrc = Without CRC calculation |
* @nocrc = Without CRC calculation |
Line 632 int rpc_pkt_Replay(ait_val_t * __restrict pkt, rpc_ses
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Line 686 int rpc_pkt_Replay(ait_val_t * __restrict pkt, rpc_ses
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* @tag = Function tag for execution |
* @tag = Function tag for execution |
* @in_vars = IN function argument array of 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 ait_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, 0 ok result or 1 closed rpc connection |
*/ |
*/ |
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, |
array_t * __restrict in_vars, array_t ** __restrict out_vars); |
array_t * __restrict in_vars, array_t ** __restrict out_vars); |
Line 667 rpc_cli_t *rpc_cli_openBLOBClient(rpc_cli_t * __restri
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Line 721 rpc_cli_t *rpc_cli_openBLOBClient(rpc_cli_t * __restri
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* return: none |
* return: none |
*/ |
*/ |
void rpc_cli_closeBLOBClient(rpc_cli_t ** __restrict cli); |
void rpc_cli_closeBLOBClient(rpc_cli_t ** __restrict cli); |
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/* |
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* rpc_cli_openClient2() - Connect to layer2 RPC Server |
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* |
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* @InstID = InstID for RPC session request |
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* @netBuf = Network buffer length (min:512 bytes), if =0 == BUFSIZ (also meaning max RPC packet) |
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* @csIface = Interface name for bind client, if NULL first interface on host |
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* @csHost = Host ethernet address |
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* return: NULL == error or !=NULL connection to RPC server established |
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*/ |
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rpc_cli_t *rpc_cli_openClient2(u_char InstID, int netBuf, |
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const char *csIface, const char *csHost); |
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/* |
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* rpc_cli_closeClient2() - Close layer2 connection to RPC server and free resources |
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* |
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* @cli = RPC Client session |
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* return: none |
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*/ |
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void rpc_cli_closeClient2(rpc_cli_t ** __restrict cli); |
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/* |
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* rpc_cli_openClientExt() - Connect to pipe RPC Server |
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* |
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* @InstID = InstID for RPC session request |
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* @netBuf = Network buffer length (min:512 bytes), if =0 == BUFSIZ (also meaning max RPC packet) |
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* @fd = File descriptor |
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* return: NULL == error or !=NULL connection to RPC server established |
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*/ |
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rpc_cli_t *rpc_cli_openClientExt(u_char InstID, int netBuf, int fd); |
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/* |
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* rpc_cli_closeClientExt() - Close pipe connection to RPC server and free resources |
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* |
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* @cli = RPC Client session |
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* return: none |
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*/ |
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void rpc_cli_closeClientExt(rpc_cli_t ** __restrict cli); |
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#endif |
#endif |