libaitrpc/inc/aitrpc.h - diff

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Diff for /libaitrpc/inc/aitrpc.h between versions 1.17.2.1 and 1.25

version 1.17.2.1, 2013/08/20 23:25:18	version 1.25, 2015/01/15 01:42:37
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, 2013	Copyright 2004 - 2014
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 62 SUCH DAMAGE.	Line 62 SUCH DAMAGE.
#include <aitsched.h>	#include <aitsched.h>


#define RPC_VERSION 6	#define RPC_VERSION 7
#define RPC_DEFPORT 2611	#define RPC_DEFPORT 2611

/* RPC call request flags */	/* RPC call request flags */
Line 127 typedef struct {	Line 127 typedef struct {
struct tagRPCCall {	struct tagRPCCall {
rpc_sess_t call_session;	rpc_sess_t call_session;

uint16_t call_seq;	uint32_t call_len;
uint16_t call_len;
uint16_t call_crc;	uint16_t call_crc;

union {	union {
Line 145 struct tagRPCCall {	Line 144 struct tagRPCCall {
uint16_t call_argc;	uint16_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) ((x)->call_req.flags & RPC_NOREPLY)	#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)))

/* Network BLOB packet - Header */	/* Network BLOB packet - Header */

Line 198 typedef struct {	Line 198 typedef struct {
int cli_id; /* slot id */	int cli_id; /* slot id */
int cli_sock; /* socket fd */	int cli_sock; /* socket fd */
sockaddr_t cli_sa; /* host address */	sockaddr_t cli_sa; /* host address */
array_t cli_buf; / network buffer(s) */	ait_val_t cli_buf; /* network buffer */

array_t cli_vars; / function return variables */	array_t cli_vars; / function return variables */

Line 247 typedef struct {	Line 247 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 */	/* Error support functions */
Line 262 void rpc_SetErr(int eno, char *estr, ...);	Line 266 void rpc_SetErr(int eno, char *estr, ...);


/*	/*
	* rpc_Read() - RPC read operation
	*
	* @sock = socket
	* @type = type of socket
	* @flags = receive flags
	* @sa = check client address, if you use udp protocol
	* @buf = buffer
	* @blen = buffer length
	* 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,
	unsigned char * __restrict buf, size_t blen);
	/*
	* rpc_Write() - RPC write operation
	*
	* @sock = socket
	* @type = type of socket
	* @flags = send flags
	* @sa = send to client address, if you use udp protocol
	* @buf = buffer
	* @blen = buffer length
	* 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,
	unsigned char * __restrict buf, size_t blen);

	/*
* rpc_chkPktSession() - Check RPC session	* rpc_chkPktSession() - Check RPC session
*	*
* @p = packet session	* @p = packet session
Line 329 void rpc_srv_endServer(rpc_srv_t ** __restrict psrv);	Line 360 void rpc_srv_endServer(rpc_srv_t ** __restrict psrv);
* 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 362 void rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)	Line 396 void rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)
* 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_registerCall() - Register call to RPC server	* rpc_srv_registerCall() - Register call to RPC server
*	*
* @srv = RPC Server instance	* @srv = RPC Server instance
Line 542 int rpc_cli_getBLOB(rpc_cli_t * __restrict cli, ait_va	Line 588 int rpc_cli_getBLOB(rpc_cli_t * __restrict cli, ait_va
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);
/*	/*
	* 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
Line 556 void rpc_cli_closeClient(rpc_cli_t ** __restrict cli);	Line 609 void rpc_cli_closeClient(rpc_cli_t ** __restrict cli);
* @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 567 int rpc_pkt_Send(int sock, int type, sockaddr_t * __re	Line 620 int rpc_pkt_Send(int sock, int type, sockaddr_t * __re
* @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 588 int rpc_pkt_Request(ait_val_t * __restrict pkt, rpc_se	Line 641 int rpc_pkt_Request(ait_val_t * __restrict pkt, rpc_se
* 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 604 int rpc_pkt_Replay(ait_val_t * __restrict pkt, rpc_ses	Line 657 int rpc_pkt_Replay(ait_val_t * __restrict pkt, rpc_ses
* @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 639 rpc_cli_t rpc_cli_openBLOBClient(rpc_cli_t __restri	Line 692 rpc_cli_t rpc_cli_openBLOBClient(rpc_cli_t __restri
* return: none	* return: none
*/	*/
void rpc_cli_closeBLOBClient(rpc_cli_t ** __restrict cli);	void rpc_cli_closeBLOBClient(rpc_cli_t ** __restrict cli);


	/*
	* rpc_cli_openClient2() - Connect to layer2 RPC Server
	*
	* @InstID = InstID for RPC session request
	* @netBuf = Network buffer length (min:512 bytes), if =0 == BUFSIZ (also meaning max RPC packet)
	* @csIface = Interface name for bind client, if NULL first interface on host
	* @csHost = Host ethernet address
	* return: NULL == error or !=NULL connection to RPC server established
	*/
	rpc_cli_t *rpc_cli_openClient2(u_char InstID, int netBuf,
	const char csIface, const char csHost);
	/*
	* rpc_cli_closeClient2() - Close layer2 connection to RPC server and free resources
	*
	* @cli = RPC Client session
	* return: none
	*/
	void rpc_cli_closeClient2(rpc_cli_t ** __restrict cli);


#endif	#endif

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Removed from v.1.17.2.1
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	Added in v.1.25