--- libaitrpc/inc/aitrpc.h 2013/07/15 13:53:09 1.15.2.1 +++ libaitrpc/inc/aitrpc.h 2013/09/05 00:43:04 1.20 @@ -3,7 +3,7 @@ * by Michael Pounov * * $Author: misho $ -* $Id: aitrpc.h,v 1.15.2.1 2013/07/15 13:53:09 misho Exp $ +* $Id: aitrpc.h,v 1.20 2013/09/05 00:43:04 misho Exp $ * ************************************************************************** The ELWIX and AITNET software is distributed under the following @@ -62,7 +62,7 @@ SUCH DAMAGE. #include -#define RPC_VERSION 6 +#define RPC_VERSION 7 #define RPC_DEFPORT 2611 /* RPC call request flags */ @@ -85,6 +85,8 @@ SUCH DAMAGE. #define CALL_BLOBCLIENTS 65528 #define CALL_BLOBVARS 65527 +/* RPC signals */ +#define SIGFBLOB 54 /* RPC types */ @@ -125,8 +127,7 @@ typedef struct { struct tagRPCCall { rpc_sess_t call_session; - uint16_t call_seq; - uint16_t call_len; + uint32_t call_len; uint16_t call_crc; union { @@ -143,7 +144,8 @@ struct tagRPCCall { uint16_t call_argc; ait_val_t call_argv[0]; } __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 */ @@ -254,9 +256,39 @@ typedef int (*rpc_callback_t)(rpc_cli_t *, struct tagR int rpc_GetErrno(); // rpc_GetError() Get error text of last operation const char *rpc_GetError(); +// rpc_SetErr() Set error to variables for internal use!!! +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 or >-1 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 or >-1 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 * * @p = packet session @@ -409,9 +441,10 @@ int rpc_srv_execCall(rpc_cli_t * __restrict cli, struc * * @srv = RPC Server instance * @len = BLOB length object + * @tout = BLOB live timeout in seconds * return: NULL error or !=NULL allocated BLOB object */ -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 * @@ -441,9 +474,10 @@ int rpc_srv_blobFree(rpc_srv_t * __restrict srv, rpc_b * * @srv = RPC Server instance * @len = BLOB length + * @tout = BLOB live timeout in seconds * 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 * @@ -486,11 +520,11 @@ int rpc_srv_recvBLOB(rpc_cli_t * __restrict cli, rpc_b * @cli = Client instance * @var = BLOB variable * @data = BLOB data - * @tout = BLOB live on server timeout in seconds, if =NULL default timeout + * @tout = BLOB live on server timeout in seconds, if =0 default timeout * 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 * __restrict tout); + void * __restrict data, int tout); /* * rpc_cli_recvBLOB() - Receive BLOB from server *