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Diff for /libaitrpc/inc/aitrpc.h between versions 1.1 and 1.4.2.5

version 1.1, 2010/06/18 01:48:06 version 1.4.2.5, 2011/11/03 13:51:19
Line 5 Line 5
 * $Author$  * $Author$
 * $Id$  * $Id$
 *  *
*************************************************************************/**************************************************************************
 The ELWIX and AITNET software is distributed under the following
 terms:
 
 All of the documentation and software included in the ELWIX and AITNET
 Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
 
 Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
         by Michael Pounov <misho@elwix.org>.  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions
 are met:
 1. Redistributions of source code must retain the above copyright
    notice, this list of conditions and the following disclaimer.
 2. Redistributions in binary form must reproduce the above copyright
    notice, this list of conditions and the following disclaimer in the
    documentation and/or other materials provided with the distribution.
 3. All advertising materials mentioning features or use of this software
    must display the following acknowledgement:
 This product includes software developed by Michael Pounov <misho@elwix.org>
 ELWIX - Embedded LightWeight unIX and its contributors.
 4. Neither the name of AITNET nor the names of its contributors
    may be used to endorse or promote products derived from this software
    without specific prior written permission.
 
 THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND
 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 SUCH DAMAGE.
 */
 #ifndef __AITRPC_H  #ifndef __AITRPC_H
 #define __AITRPC_H  #define __AITRPC_H
   
Line 15 Line 52
 #include <string.h>  #include <string.h>
 #include <sys/types.h>  #include <sys/types.h>
 #include <sys/param.h>  #include <sys/param.h>
   #if !defined(__NetBSD__)
 #include <sys/limits.h>  #include <sys/limits.h>
   #endif
 #include <sys/socket.h>  #include <sys/socket.h>
   #include <aitio.h>
   
   
#define STRSIZ                  256#define RPC_VERSION             2
 
#define RPC_VERSION             1 
 #define RPC_DEFPORT             2611  #define RPC_DEFPORT             2611
   
   
 /* RPC builtin registed calls */  /* RPC builtin registed calls */
   
   #define CALL_BLOBSHUTDOWN       "rpcBLOBServerShutdown"
   #define CALL_BLOBCLIENTS        "rpcBLOBServerClients"
   #define CALL_BLOBVARS           "rpcBLOBServerVars"
   #define CALL_BLOBSTATE          "rpcBLOBServerState"
   
   #define CALL_SRVSHUTDOWN        "rpcServerShutdown"
 #define CALL_SRVCLIENTS         "rpcServerClients"  #define CALL_SRVCLIENTS         "rpcServerClients"
 #define CALL_SRVCALLS           "rpcServerCalls"  #define CALL_SRVCALLS           "rpcServerCalls"
 #define CALL_SRVSESSIONS        "rpcServerSessions"  #define CALL_SRVSESSIONS        "rpcServerSessions"
Line 35 Line 79
 /* RPC types */  /* RPC types */
   
 typedef enum {  typedef enum {
        empty,                               // empty -> variable is not set        disable, enable, running, kill,         /* for blob.state */
        buffer, string, array,          // buffer -> uint8_t*; string -> int8_t*; array -> char**;        ok, error,                               /* for blob reply */
        size, offset, datetime,       // size -> size_t; offset -> off_t; datetime -> time_t;        get, set, unset                           /* for blob request */
        real, bigreal,                  // real -> float; bigreal -> double;} cmd_type_t;
        u8, u16, u32, u64,              // unsigned integers ... 
        i8, i16, i32, i64               // integers ... 
} rpc_type_t; 
   
 /* RPC value */  
   
typedef struct {#define RPC_CALLBACK_CHECK_INPUT(_f)        do { \
        rpc_type_t      val_type;                                                assert((_f)); \
        size_t          val_len;                                                if (!(_f)) { \
        union {                                                        rpc_SetErr(22, "Error:: invalid callback parameters ...\n"); \
                uint8_t         *buffer;                                                        return -1; \
                int8_t          *string; 
                int8_t          **array; 
                size_t          size; 
                off_t           offset; 
                time_t          datetime; 
                float           real; 
                double          bigreal; 
                uint8_t         u8; 
                uint16_t        u16; 
                uint32_t        u32; 
                uint64_t        u64; 
                int8_t          i8; 
                int16_t         i16; 
                int32_t         i32; 
                int64_t         i64; 
        } val; 
} __packed rpc_val_t; 
 
#define RPC_TYPE_VAL(vl)            ((vl)->val_type) 
#define RPC_LEN_VAL(vl)                 ((vl)->val_len) 
#define RPC_EMPTY_VAL(vl)               ((vl)->val_type == empty) 
 
#define RPC_GET_BUF(vl)                 (assert((vl)->val_type == buffer), (vl)->val.buffer) 
#define RPC_GET_STR(vl)                 (assert((vl)->val_type == string), (vl)->val.string) 
#define RPC_GET_ARRAY(vl)               (assert((vl)->val_type == array), (vl)->val.array) 
#define RPC_GET_SIZE(vl)                (assert((vl)->val_type == size), (vl)->val.size) 
#define RPC_GET_OFF(vl)                 (assert((vl)->val_type == offset), (vl)->val.offset) 
#define RPC_GET_TIME(vl)                (assert((vl)->val_type == datetime), (vl)->val.datetime) 
#define RPC_GET_REAL(vl)                (assert((vl)->val_type == real), (vl)->val.real) 
#define RPC_GET_BREAL(vl)               (assert((vl)->val_type == bigreal), (vl)->val.bigreal) 
#define RPC_GET_U8(vl)                  (assert((vl)->val_type == u8), (vl)->val.u8) 
#define RPC_GET_U16(vl)                 (assert((vl)->val_type == u16), (vl)->val.u16) 
#define RPC_GET_U32(vl)                 (assert((vl)->val_type == u32), (vl)->val.u32) 
#define RPC_GET_U64(vl)                 (assert((vl)->val_type == u64), (vl)->val.u64) 
#define RPC_GET_I8(vl)                  (assert((vl)->val_type == i8), (vl)->val.i8) 
#define RPC_GET_I16(vl)                 (assert((vl)->val_type == i16), (vl)->val.i16) 
#define RPC_GET_I32(vl)                 (assert((vl)->val_type == i32), (vl)->val.i32) 
#define RPC_GET_I64(vl)                 (assert((vl)->val_type == i64), (vl)->val.i64) 
 
#define RPC_SET_BUF(vl, v, l)           do { rpc_val_t *val = (vl); assert(val); val->val.buffer = malloc(l); \ 
                                                if (val->val.buffer) { \ 
                                                        val->val_type = buffer; val->val_len = l; \ 
                                                        memcpy(val->val.buffer, v, l); \ 
                                                } } while (0) 
#define RPC_SET_STR(vl, v)              do { rpc_val_t *val = (vl); assert(val); val->val.string = (int8_t*) strdup(v); \ 
                                                if (val->val.string) { \ 
                                                        val->val_type = string; val->val_len = strlen(v) + 1; \ 
                                                } } while (0) 
#define RPC_SET_ARRAY(vl, v, n, l)      do { rpc_val_t *val = (vl); assert(val); val->val.array = calloc(n, l); \ 
                                                if (val->val.array) { \ 
                                                        val->val_type = array; val->val_len = n * l; \ 
                                                        memcpy(val->val.array, v, val->val_len); \ 
                                                } } while (0) 
#define RPC_SET_SIZE(vl, v)             do { rpc_val_t *val = (vl); assert(val); val->val_type = size; val->val.size = v; \ 
                                                val->val_len = sizeof(size_t); } while (0) 
#define RPC_SET_OFF(vl, v)              do { rpc_val_t *val = (vl); assert(val); val->val_type = offset; val->val.offset = v; \ 
                                                val->val_len = sizeof(off_t); } while (0) 
#define RPC_SET_TIME(vl, v)             do { rpc_val_t *val = (vl); assert(val); val->val_type = datetime; val->val.datetime = v; \ 
                                                val->val_len = sizeof(time_t); } while (0) 
#define RPC_SET_REAL(vl, v)             do { rpc_val_t *val = (vl); assert(val); val->val_type = real; val->val.real = v; \ 
                                                val->val_len = sizeof(float); } while (0) 
#define RPC_SET_BREAL(vl, v)            do { rpc_val_t *val = (vl); assert(val); val->val_type = bigreal; val->val.bigreal = v; \ 
                                                val->val_len = sizeof(double); } while (0) 
#define RPC_SET_U8(vl, v)               do { rpc_val_t *val = (vl); assert(val); val->val_type = u8; val->val.u8 = v; \ 
                                                val->val_len = sizeof(uint8_t); } while (0) 
#define RPC_SET_U16(vl, v)              do { rpc_val_t *val = (vl); assert(val); val->val_type = u16; val->val.u16 = v; \ 
                                                val->val_len = sizeof(uint16_t); } while (0) 
#define RPC_SET_U32(vl, v)              do { rpc_val_t *val = (vl); assert(val); val->val_type = u32; val->val.u32 = v; \ 
                                                val->val_len = sizeof(uint32_t); } while (0) 
#define RPC_SET_U64(vl, v)              do { rpc_val_t *val = (vl); assert(val); val->val_type = u64; val->val.u64 = v; \ 
                                                val->val_len = sizeof(uint64_t); } while (0) 
#define RPC_SET_I8(vl, v)               do { rpc_val_t *val = (vl); assert(val); val->val_type = i8; val->val.i8 = v; \ 
                                                val->val_len = sizeof(int8_t); } while (0) 
#define RPC_SET_I16(vl, v)              do { rpc_val_t *val = (vl); assert(val); val->val_type = i16; val->val.i16 = v; \ 
                                                val->val_len = sizeof(int16_t); } while (0) 
#define RPC_SET_I32(vl, v)              do { rpc_val_t *val = (vl); assert(val); val->val_type = i32; val->val.i32 = v; \ 
                                                val->val_len = sizeof(int32_t); } while (0) 
#define RPC_SET_I64(vl, v)              do { rpc_val_t *val = (vl); assert(val); val->val_type = i64; val->val.i64 = v; \ 
                                                val->val_len = sizeof(int64_t); } while (0) 
 
#define RPC_FREE_VAL(vl)                do { rpc_val_t *val = (vl); assert(val); \ 
                                                if (val->val_type == buffer && val->val.buffer) { \ 
                                                        free(val->val.buffer); \ 
                                                        val->val.buffer = NULL; \ 
                                                 } \                                                  } \
                                                 if (val->val_type == string && val->val.string) { \  
                                                         free(val->val.string); \  
                                                         val->val.string = NULL; \  
                                                 } \  
                                                 if (val->val_type == array && val->val.array) { \  
                                                         free(val->val.array); \  
                                                         val->val.array = NULL; \  
                                                 } \  
                                                 val->val_type = val->val_len = 0; \  
                                         } while (0)                                          } while (0)
#define RPC_CALLBACK_CHK_ARGS(_f, _n)      do { \
                                                RPC_CALLBACK_CHECK_INPUT((_f)); \
#define RPC_CALLBACK_CHECK_ARGS(f, n)     do { \                                                if ((_f) && io_arraySize((_f)->func_vars) < _n) { \
                                                if (f->func_args != n) { \                                                        rpc_SetErr(22, "Error:: not enough number of arguments!\n"); \
                                                        rpc_SetErr(22, "Error:: different number of arguments!\n"); \ 
                                                         return -1; \                                                          return -1; \
                                                 } \                                                  } \
                                        } while(0)                                        } while (0)
   
   
 /* RPC session identification */  /* RPC session identification */
Line 170  typedef struct { Line 116  typedef struct {
 typedef struct tagRPCFunc {  typedef struct tagRPCFunc {
         uint16_t                func_tag;          uint16_t                func_tag;
         uint32_t                func_hash;          uint32_t                func_hash;
        int8_t                        func_file[MAXPATHLEN];        char                        func_file[MAXPATHLEN];
        int8_t                        func_name[UCHAR_MAX + 1];        char                        func_name[UCHAR_MAX + 1];
   
        int8_t                  func_args;        array_t                 *func_vars;
        rpc_val_t                *func_vals; 
   
           void                    *func_parent;
         struct tagRPCFunc       *func_next;          struct tagRPCFunc       *func_next;
 } rpc_func_t;  } rpc_func_t;
   
Line 186  struct tagRPCCall { Line 132  struct tagRPCCall {
         rpc_sess_t      call_session;          rpc_sess_t      call_session;
         uint16_t        call_tag;          uint16_t        call_tag;
         uint32_t        call_hash;          uint32_t        call_hash;
        uint8_t             call_argc;        uint16_t        call_argc;
 } __packed;  } __packed;
   
 /* Network RPC packet - Server response */  /* Network RPC packet - Server response */
Line 197  struct tagRPCRet { Line 143  struct tagRPCRet {
         uint32_t        ret_hash;          uint32_t        ret_hash;
         int32_t         ret_retcode;          int32_t         ret_retcode;
         int32_t         ret_errno;          int32_t         ret_errno;
        uint8_t             ret_argc;        uint16_t        ret_argc;
 } __packed;  } __packed;
   
   /* Network BLOB packet - Header */
   
   struct tagBLOBHdr {
           rpc_sess_t      hdr_session;
           uint8_t         hdr_cmd;
           uint32_t        hdr_var;
           uint32_t        hdr_len;
           uint32_t        hdr_ret;
   } __packed;
   
 /* Network RPC client & server elements */  /* Network RPC client & server elements */
   
 typedef struct {  typedef struct {
        struct sockaddr       cli_sa;         // host info        io_sockaddr_t        cli_sa;         // host info
        int             cli_sock;       // socket        int             cli_sock;       // socket fd
         pthread_t       cli_tid;        // TID of thread          pthread_t       cli_tid;        // TID of thread
   
         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
           int             cli_netbuf;     // size of network buffer size
 } rpc_cli_t;  } rpc_cli_t;
   
   
   // BLOB registration element!
   typedef struct tagBLOB {
           uint32_t        blob_var;
   
           size_t          blob_len;       // size of allocated BLOB data
           void            *blob_data;     // BLOB data
   
           struct tagBLOB  *blob_next;
   } rpc_blob_t;
   
 typedef struct {  typedef struct {
           rpc_sess_t      srv_session;    // RPC session registration info
         int             srv_numcli;     // maximum concurent client connections          int             srv_numcli;     // maximum concurent client connections
        rpc_cli_t        srv_server;       // server socket        int             srv_netbuf;     // size of n        int             srv_netbuf;     // size of n
   
        rpc_sess_t      srv_session;       // RPC session registration info        rpc_cli_t      srv_server;       // RPC server socket
         rpc_cli_t       *srv_clients;   // connected rpc client sockets
   
         rpc_cli_t       *srv_clients;   // connected client sockets  
   
         rpc_func_t      *srv_funcs;     // registered functions list          rpc_func_t      *srv_funcs;     // registered functions list
   
           pthread_mutex_t srv_mtx;
           cmd_type_t      srv_kill;
   
           struct {
                   cmd_type_t      state;          // BLOB server state: ==0 disable | !=0 enable
                   char            dir[UCHAR_MAX + 1];
   
                   rpc_cli_t       server;         // BLOB server socket
                   rpc_cli_t       *clients;       // connected blob client sockets
   
                   rpc_blob_t      *blobs;         // registered blob variables list
   
                   pthread_mutex_t mtx;
           }               srv_blob;
 } rpc_srv_t;  } rpc_srv_t;
   
   
typedef int (*rpc_callback_t)(void * const, rpc_func_t *, int, rpc_val_t *);/* 
  * (*rpc_callback_t)() Callback type definition for RPC call in server process
  * @arg1 = current execution RPC call function
  * @arg2 = number of items in input array from call request
  * @arg3 = input array with values from RPC call execution request
  * return: -1 error or >-1 success execution
  */
 typedef int (*rpc_callback_t)(rpc_func_t *, int, array_t *);
   
   
 // -----------------------------------------------------------------------  // -----------------------------------------------------------------------
   
 /* Error support functions */  /* Error support functions */
   
// cli_GetErrno() Get error code of last operation// rpc_GetErrno() Get error code of last operation
inline int cli_GetErrno();inline int rpc_GetErrno();
// cli_GetError() Get error text of last operation// rpc_GetError() Get error text of last operation
inline const char *cli_GetError();inline const char *rpc_GetError();
   
   
   /*
    * rpc_chkPktSession() Check session in RPC packet
    * @p = packet session
    * @s = active session
    * return: -1 error or 0 ok
    */
   inline int rpc_chkPktSession(rpc_sess_t *p, rpc_sess_t *s);
   /*
    * rpc_addPktSession() Add session into RPC packet
    * @p = packet session
    * @s = active session
    * return: -1 error or 0 ok
    */
   inline int rpc_addPktSession(rpc_sess_t *p, rpc_sess_t *s);
   
   
 /* RPC Server side functions */  /* RPC Server side functions */
   
 /*  /*
Line 242  inline const char *cli_GetError(); Line 248  inline const char *cli_GetError();
  * @regProgID = ProgramID for authentication & recognition   * @regProgID = ProgramID for authentication & recognition
  * @regProcID = ProcessID 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
 * @family = Family socket type, AF_INET or AF_INET6 * @netBuf = Network buffer length, if =0 == BUFSIZ (also meaning max RPC packet)
 * @csHost = Host name or IP address for bind server, if NULL any address * @family = Family type, AF_INET, AF_INET6 or AF_LOCAL
  * @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
  * 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(u_int regProgID, u_int regProcID, int concurentClients,   rpc_srv_t *rpc_srv_initServer(u_int regProgID, u_int regProcID, int concurentClients, 
                u_short family, const char *csHost, u_short Port);                int netBuf, u_short family, const char *csHost, u_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
    * @psrv = RPC Server instance
    * return: none
    */
   void rpc_srv_endServer(rpc_srv_t ** __restrict psrv);
   /*
    * rpc_srv_loopServer() Execute Main server loop and wait for clients requests
  * @srv = RPC Server instance   * @srv = RPC Server instance
    * return: -1 error or 0 ok, infinite loop ...
    */
   int rpc_srv_loopServer(rpc_srv_t * __restrict srv);
   #define rpc_srv_execServer(_srv, _sync) do { assert((_srv)); pthread_t __tid; \
                                                   pthread_create(&__tid, NULL, (void*(*)(void*)) \
                                                                   rpc_srv_loopServer, (_srv)); \
                                                   if ((_sync)) \
                                                           pthread_join(__tid, (void**) (_sync)); \
                                                   else \
                                                           pthread_detach(__tid); \
                                           } while (0)
   
   /*
    * rpc_srv_initBLOBServer() Init & create BLOB Server
    * @srv = RPC server instance
    * @Port = Port for bind server, if Port == 0 default port is selected
    * @diskDir = Disk place for BLOB file objects
    * 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);
   /*
    * rpc_srv_endBLOBServer() Destroy BLOB server, close all opened sockets and free resources
    * @srv = RPC Server instance
  * return: none   * return: none
  */   */
void rpc_srv_endServer(rpc_srv_t * __restrict srv);void rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv);
 /*  /*
 * rpc_srv_execServer() Execute Main server loop and wait for clients requests * rpc_srv_loopBLOB() Execute Main BLOB server loop and wait for clients requests
  * @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_execServer(rpc_srv_t * __restrict srv);int rpc_srv_loopBLOB(rpc_srv_t * __restrict srv);
 #define rpc_srv_execBLOBServer(_srv)    do { assert((_srv)); pthread_t __tid; \
                                                 if ((_srv)->srv_blob.state == enable) { \
                                                         pthread_create(&__tid, NULL, (void*(*)(void*)) \
                                                                         rpc_srv_loopBLOB, (_srv)); \
                                                         pthread_detach(__tid); \
                                                         (_srv)->srv_blob.state = running; \
                                                 } \
                                         } while (0)
   
 /*  /*
  * 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   * @csModule = Module name, if NULL self binary
  * @csFunc = Function name   * @csFunc = Function name
 * @args = Number of function arguments * @args = Number of return function arguments, use for restriction case!
  * return: -1 error or 0 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, const char *csModule, const char *csFunc, 
                unsigned char args);                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
Line 298  rpc_func_t *rpc_srv_getFunc(rpc_srv_t * __restrict srv Line 342  rpc_func_t *rpc_srv_getFunc(rpc_srv_t * __restrict srv
 inline rpc_func_t *rpc_srv_getCall(rpc_srv_t * __restrict srv, uint16_t tag, uint32_t hash);  inline rpc_func_t *rpc_srv_getCall(rpc_srv_t * __restrict srv, uint16_t tag, uint32_t hash);
 /*  /*
  * rpc_srv_execCall() Execute registered call from RPC server   * rpc_srv_execCall() Execute registered call from RPC server
  * @data = RPC const data  
  * @call = Register RPC call   * @call = Register RPC call
  * @rpc = IN RPC call structure   * @rpc = IN RPC call structure
 * @args = IN RPC call array of rpc values * @args = IN RPC calling arguments from RPC client
  * return: -1 error, !=-1 ok   * return: -1 error, !=-1 ok
  */   */
int rpc_srv_execCall(void * const data, rpc_func_t * __restrict call, int rpc_srv_execCall(rpc_func_t * __restrict call, struct tagRPCCall * __restrict rpc, 
                struct tagRPCCall * __restrict rpc, rpc_val_t * __restrict args);                array_t * __restrict args);
   
   
 /*  /*
 * rpc_srv_declValsCall() Declare return variables for RPC call * rpc_srv_allocVars() Allocate array for call variables
  * @call = RPC function call   * @call = RPC function call
 * @return_vals = Number of return variables * @varnum = Number of variables, if ==0 return already allocated variables number
 * return: -1 error, !=-1 ok * return: -1 error, !=-1 return varnum value
  */   */
inline int rpc_srv_declValsCall(rpc_func_t * __restrict call, int return_vals);inline int rpc_srv_allocVars(rpc_func_t * __restrict call, int varnum);
 /*  /*
 * rpc_srv_freeValsCall() Free return variables for RPC call * rpc_srv_destroyVars() Destroy variables of array & array
  * @call = RPC function call   * @call = RPC function call
 * return: none * return: -1 error, !=-1 Returne remained variables
  */   */
inline void rpc_srv_freeValsCall(rpc_func_t * __restrict call);inline int rpc_srv_destroyVars(rpc_func_t * __restrict call);
 /*  /*
 * rpc_srv_copyValsCall() Copy return variables for RPC call to new variable * rpc_srv_freeVars() Clean values from variables of array
  * @call = RPC function call   * @call = RPC function call
 * @newvals = New allocated variables array, must be free after use * return: -1 error, !=-1 Returned number of cleaned variables
 * return: -1 error, !=-1 Returned number of copied RPC variables 
  */   */
inline int rpc_srv_copyValsCall(rpc_func_t * __restrict call, rpc_val_t ** __restrict newvals);inline int rpc_srv_freeVars(rpc_func_t * __restrict call);
 /*  /*
 * rpc_srv_delValsCall() Clean values from return variables of RPC call * rpc_srv_copyVars() Copy variables for RPC call to new variable array
  * @call = RPC function call   * @call = RPC function call
 * return: -1 error, !=-1 Returned number of cleaned RPC variables * @newvars = New allocated variables array, must be free after use
  * return: -1 error, !=-1 Returned number of copied RPC variables
  */   */
inline int rpc_srv_delValsCall(rpc_func_t * __restrict call);inline int rpc_srv_copyVars(rpc_func_t * __restrict call, array_t ** __restrict newvars);
 /*  /*
 * rpc_srv_getValsCall() Get return variables for RPC call * rpc_srv_getVars() Get variables array for RPC call
  * @call = RPC function call   * @call = RPC function call
 * @vals = Returned variables, may be NULL * @vars = Returned variables array, may be NULL
  * return: -1 error, !=-1 Number of returned variables   * return: -1 error, !=-1 Number of returned variables
  */   */
inline int rpc_srv_getValsCall(rpc_func_t * __restrict call, rpc_val_t ** __restrict vals);inline int rpc_srv_getVars(rpc_func_t * __restrict call, array_t ** __restrict vars);
   
   
   /*
    * rpc_srv_blobCreate() Create map blob to memory region and return object
    * @srv = RPC Server instance
    * @len = BLOB length object
    * return: NULL error or !=NULL allocated BLOB object
    */
   inline rpc_blob_t *rpc_srv_blobCreate(rpc_srv_t * __restrict srv, int len);
   /*
    * rpc_srv_blobMap() Map blob to memory region 
    * @srv = RPC Server instance
    * @blob = Map to this BLOB element
    * return: -1 error or 0 ok
    */
   inline int rpc_srv_blobMap(rpc_srv_t * __restrict srv, rpc_blob_t * __restrict blob);
   /*
    * rpc_srv_blobUnmap() Unmap blob memory region 
    * @blob = Mapped BLOB element
    * return: none
    */
   inline void rpc_srv_blobUnmap(rpc_blob_t * __restrict blob);
   /*
    * rpc_srv_blobFree() Free blob from disk & memory
    * @srv = RPC Server instance
    * @blob = Mapped BLOB element
    * return: -1 error or 0 ok
    */
   inline int rpc_srv_blobFree(rpc_srv_t * __restrict srv, rpc_blob_t * __restrict blob);
   
   /*
    * rpc_srv_registerBLOB() Register new BLOB to server
    * @srv = RPC Server instance
    * @len = BLOB length
    * return: NULL error or new registered BLOB
    */
   rpc_blob_t *rpc_srv_registerBLOB(rpc_srv_t * __restrict srv, size_t len);
   /*
    * rpc_srv_unregisterBLOB() Unregister BLOB from server
    * @srv = RPC Server instance
    * @var = BLOB Variable for unregister
    * return: -1 error, 0 not found call, 1 unregister ok
    */
   int rpc_srv_unregisterBLOB(rpc_srv_t * __restrict srv, uint32_t var);
   /*
    * rpc_srv_getBLOB() Get registered BLOB 
    * @srv = RPC Server instance
    * @var = hash for variable
    * return: NULL not found, !=NULL return blob var
    */
   inline rpc_blob_t *rpc_srv_getBLOB(rpc_srv_t * __restrict srv, uint32_t var);
   
   /*
    * rpc_srv_sendBLOB() Send mapped BLOB to client
    * @cli = Client instance
    * @blob = Mapped BLOB element
    * return: -1 error, 0 ok
    */
   int rpc_srv_sendBLOB(rpc_cli_t * __restrict cli, rpc_blob_t * __restrict blob);
   /*
    * rpc_srv_recvBLOB() Receive BLOB from client
    * @cli = Client instance
    * @blob = Mapped BLOB element
    * return: -1 error, 0 ok, >0 unreceived data from client, may be error?
    */
   int rpc_srv_recvBLOB(rpc_cli_t * __restrict cli, rpc_blob_t * __restrict blob);
   
   /* CLIENT part of functions */
   
   /*
    * rpc_cli_sendBLOB() Send BLOB to server
    * @cli = Client instance
    * @var = BLOB variable
    * @data = BLOB data
    * 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);
   /*
    * rpc_cli_recvBLOB() Receive BLOB from server
    * @cli = Client instance
    * @var = BLOB variable
    * @data = BLOB data, must be free after use!
    * 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);
   /*
    * rpc_cli_delBLOB() Delete BLOB from server
    * @cli = Client instance
    * @var = BLOB variable
    * return: -1 error, 0 ok, 1 remote error
    */
   int rpc_cli_delBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var);
   /*
    * rpc_cli_getBLOB() Receive BLOB from server and Delete after that.
    * @cli = Client instance
    * @var = BLOB variable
    * @data = BLOB data, must be free after use!
    * return: -1 error, 0 ok, >0 remote error
    */
   inline int rpc_cli_getBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, void ** __restrict data);
   
   
   
 /* 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   * @ProgID = ProgramID for RPC session request
  * @ProcID = ProcessID for RPC session request   * @ProcID = ProcessID for RPC session request
    * @netBuf = Network buffer length, if =0 == BUFSIZ (also meaning max RPC packet)
  * @family = Family socket type, AF_INET or AF_INET6   * @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
  * 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(u_int ProgID, u_int ProcID, u_short family, rpc_cli_t *rpc_cli_openClient(u_int ProgID, u_int ProcID, int netBuf, 
                const char *csHost, u_short Port);                u_short family, const char *csHost, u_short Port);
 /*  /*
  * 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 367  void rpc_cli_closeClient(rpc_cli_t * __restrict cli); Line 512  void rpc_cli_closeClient(rpc_cli_t * __restrict cli);
  * @cli = RPC Client session   * @cli = RPC Client session
  * @csModule = Module name, if NULL self binary   * @csModule = Module name, if NULL self binary
  * @csFunc = Function name for execute   * @csFunc = Function name for execute
 * @in_argc = IN count of arguments * @in_vars = IN RPC call array of rpc values
 * @in_vals = IN RPC call array of rpc values * @out_vars = OUT returned array of rpc values, must be free after use with rpc_cli_freeVals()
 * @out_argc = OUT returned count of arguments 
 * @out_vals = OUT returned array of rpc values, must be free after use (see rpc_cli_freeVals()) 
  * return: -1 error or != -1 ok result   * return: -1 error or != -1 ok result
  */   */
int rpc_cli_execCall(rpc_cli_t *cli, const char *csModule, const char *csFunc, int in_argc, int rpc_cli_execCall(rpc_cli_t *cli, const char *csModule, const char *csFunc, 
                rpc_val_t * __restrict in_vals, int *out_argc, rpc_val_t ** __restrict out_vals);                array_t * __restrict in_vars, array_t ** __restrict out_vars);
 /*  /*
 * rpc_cli_freeVals() Free rpc_val_t array returned from RPC call * rpc_cli_freeVars() Free ait_val_t array returned from RPC call
 * @args = Number of arguments in array * @vars = Variable array
 * @vals = Value elements 
  * return: none   * return: none
  */   */
inline void rpc_cli_freeVals(int args, rpc_val_t *vals);inline void rpc_cli_freeVars(array_t ** __restrict vars);
 /*
  * rpc_cli_allocVars() Allocate ait_val_t array for RPC call
  * @args = Number of arguments
  * return: =NULL error or !=NULL allocated array
  */
 inline array_t *rpc_cli_allocVars(unsigned short args);
 
 
 /*
  * rpc_cli_openBLOBClient() Connect to BLOB Server
  * @rpccli = RPC Client session
  * @Port = Port for bind server, if Port == 0 default port is selected
  * 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_closeBLOBClient() Close connection to BLOB server and free resources
  * @cli = BLOB Client session
  * return: none
  */
 void rpc_cli_closeBLOBClient(rpc_cli_t * __restrict cli);
   
   
 #endif  #endif
Removed from v.1.1  
changed lines
  Added in v.1.4.2.5

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