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Diff for /libaitrpc/inc/aitrpc.h between versions 1.1.1.1.2.21 and 1.2.4.9

version 1.1.1.1.2.21, 2010/07/08 12:29:38 version 1.2.4.9, 2011/08/19 14:04:21
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>
   
   
Line 48  typedef enum { Line 87  typedef enum {
 } rpc_type_t;  } rpc_type_t;
   
 typedef enum {  typedef enum {
        disable, enable,               // for blob.state        disable, enable, kill,               // for blob.state
         ok, error,                      // for blob reply          ok, error,                      // for blob reply
         get, set, unset                 // for blob request          get, set, unset                 // for blob request
 } cmd_type_t;  } cmd_type_t;
Line 153  typedef struct { Line 192  typedef struct {
                                         } while (0)                                          } while (0)
   
   
#define RPC_CALLBACK_CHK_RETARGS(f, n)       do { \#define RPC_CALLBACK_CHECK_INPUT(x)       do { \
                                                if (f->func_args != n) { \                                                if (!x) { \
                                                        rpc_SetErr(22, "Error:: different number of arguments!\n"); \                                                        rpc_SetErr(22, "Error:: invalid callback parameters ...\n"); \
                                                         return -1; \                                                          return -1; \
                                                 } \                                                  } \
                                         } while (0)                                          } while (0)
#define RPC_CALLBACK_CHECK_INPUT(f)     do { \#define RPC_CALLBACK_CHK_ARGS(f, n)     do { \
                                                if (!f) { \                                                RPC_CALLBACK_CHECK_INPUT(f); \
                                                        rpc_SetErr(22, "Error:: invalid callback parameters ...\n"); \                                                if (f && f->func_args != n) { \
                                                         rpc_SetErr(22, "Error:: different number of arguments!\n"); \
                                                         return -1; \                                                          return -1; \
                                                 } \                                                  } \
                                         } while (0)                                          } while (0)
Line 186  typedef struct tagRPCFunc { Line 226  typedef struct tagRPCFunc {
         int8_t                  func_name[UCHAR_MAX + 1];          int8_t                  func_name[UCHAR_MAX + 1];
   
         int8_t                  func_args;          int8_t                  func_args;
        rpc_val_t               *func_vals;        rpc_val_t               *func_vars;
   
         void                    *func_parent;          void                    *func_parent;
         struct tagRPCFunc       *func_next;          struct tagRPCFunc       *func_next;
Line 227  struct tagBLOBHdr { Line 267  struct tagBLOBHdr {
   
 typedef struct {  typedef struct {
         struct sockaddr cli_sa;         // host info          struct sockaddr 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
Line 254  typedef struct { Line 294  typedef struct {
         rpc_func_t      *srv_funcs;     // registered functions list          rpc_func_t      *srv_funcs;     // registered functions list
   
         pthread_mutex_t srv_mtx;          pthread_mutex_t srv_mtx;
           cmd_type_t      srv_kill;
   
         struct {          struct {
                int             state;          // BLOB server state: ==0 disable | !=0 enable                cmd_type_t        state;          // BLOB server state: ==0 disable | !=0 enable
                 char            dir[UCHAR_MAX + 1];                  char            dir[UCHAR_MAX + 1];
   
                 rpc_cli_t       server;         // BLOB server socket                  rpc_cli_t       server;         // BLOB server socket
Line 283  typedef int (*rpc_callback_t)(rpc_func_t *, int, rpc_v Line 324  typedef int (*rpc_callback_t)(rpc_func_t *, int, rpc_v
   
 /* 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 Server side functions */  /* RPC Server side functions */
Line 296  inline const char *cli_GetError(); Line 337  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 * @family = Family type, AF_INET, AF_INET6 or AF_LOCAL
 * @csHost = Host name or IP 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
  * return: NULL == error or !=NULL bind and created RPC server instance   * return: NULL == error or !=NULL bind and created RPC server instance
  */   */
Line 318  int rpc_srv_execServer(rpc_srv_t * __restrict srv); Line 359  int rpc_srv_execServer(rpc_srv_t * __restrict srv);
   
 /*  /*
  * rpc_srv_initBLOBServer() Init & create BLOB Server   * rpc_srv_initBLOBServer() Init & create BLOB Server
    * @srv = RPC server instance
  * @Port = Port for bind server, if Port == 0 default port is selected   * @Port = Port for bind server, if Port == 0 default port is selected
  * @diskDir = Disk place for BLOB file objects   * @diskDir = Disk place for BLOB file objects
  * return: -1 == error or 0 bind and created BLOB server instance   * return: -1 == error or 0 bind and created BLOB server instance
Line 382  int rpc_srv_execCall(rpc_func_t * __restrict call, str Line 424  int rpc_srv_execCall(rpc_func_t * __restrict call, str
   
   
 /*  /*
 * rpc_srv_retValsCall() Declare return variables for RPC call and zeroed values * rpc_srv_returnVars() Init return variables for RPC call and zeroed values
                                         (for safe handling return values, use this!)                                          (for safe handling return values, use this!)
  * @call = RPC function call   * @call = RPC function call
 * @return_vals = Number of return variables * @varnum = Number of return variables
 * return: NULL error, !=NULL array with return values for RPC call with return_vals items * return: NULL error, !=NULL array with return values for RPC call with varnum items
  */   */
inline rpc_val_t *rpc_srv_retValsCall(rpc_func_t * __restrict call, int return_vals);inline rpc_val_t *rpc_srv_returnVars(rpc_func_t * __restrict call, int varnum);
 /*  /*
 * rpc_srv_declValsCall() Declare return variables for RPC call,  * rpc_srv_allocVars() Allocate array for call variables, 
                                if already allocated memory for RPC call return values                                 if already allocated memory for RPC call reallocate used space
                                function reallocate used space with return_vals count elements 
  * @call = RPC function call   * @call = RPC function call
 * @return_vals = Number of return variables * @varnum = Number of variables, if ==0 free previous allocated variables
 * 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);
 #define rpc_srv_freeVars(_call) (assert((_call)), rpc_srv_allocVars((_call), 0))
 /*  /*
 * rpc_srv_freeValsCall() Free return variables for RPC call * rpc_srv_zeroVars() Clean values from variables of RPC call
  * @call = RPC function call   * @call = RPC function call
 * return: none * return: -1 error, !=-1 Returned number of cleaned RPC variables
  */   */
inline void rpc_srv_freeValsCall(rpc_func_t * __restrict call);inline int rpc_srv_zeroVars(rpc_func_t * __restrict call);
 /*  /*
 * rpc_srv_copyValsCall() Copy return variables for RPC call to new variable * rpc_srv_copyVars() Copy variables for RPC call to new variable array
  * @call = RPC function call   * @call = RPC function call
 * @newvals = New allocated variables array, must be free after use * @newvars = New allocated variables array, must be free after use
  * return: -1 error, !=-1 Returned number of copied RPC 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_copyVars(rpc_func_t * __restrict call, rpc_val_t ** __restrict newvars);
 /*  /*
 * rpc_srv_zeroValsCall() Clean values from return variables of RPC call * rpc_srv_getVars() Get variables array for RPC call
  * @call = RPC function call   * @call = RPC function call
 * return: -1 error, !=-1 Returned number of cleaned RPC variables * @vars = Returned variables array, may be NULL
 */ 
inline int rpc_srv_zeroValsCall(rpc_func_t * __restrict call); 
/* 
 * rpc_srv_getValsCall() Get return variables for RPC call 
 * @call = RPC function call 
 * @vals = Returned variables, 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, rpc_val_t ** __restrict vars);
   
   
 /*  /*
Line 536  inline int rpc_cli_getBLOB(rpc_cli_t * __restrict cli, Line 572  inline int rpc_cli_getBLOB(rpc_cli_t * __restrict cli,
  * @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, 
                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 550  void rpc_cli_closeClient(rpc_cli_t * __restrict cli); Line 586  void rpc_cli_closeClient(rpc_cli_t * __restrict cli);
  * @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_argc = IN count of arguments
 * @in_vals = IN RPC call array of rpc values * @in_vars = IN RPC call array of rpc values
  * @out_argc = OUT returned count of arguments   * @out_argc = OUT returned count of arguments
 * @out_vals = OUT returned array of rpc values, must be free after use (see rpc_cli_freeVals()) * @out_vars = 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, int in_argc, 
                rpc_val_t * __restrict in_vals, int *out_argc, rpc_val_t ** __restrict out_vals);                rpc_val_t * __restrict in_vars, int *out_argc, rpc_val_t ** __restrict out_vars);
 /*  /*
  * rpc_cli_freeVals() Free rpc_val_t array returned from RPC call   * rpc_cli_freeVals() Free rpc_val_t array returned from RPC call
  * @args = Number of arguments in array   * @args = Number of arguments in array
 * @vals = Value elements * @vars = Value elements
  * return: none   * return: none
  */   */
inline void rpc_cli_freeVals(int args, rpc_val_t *vals);inline void rpc_cli_freeVals(int args, rpc_val_t *vars);
   
   
 /*  /*
Removed from v.1.1.1.1.2.21  
changed lines
  Added in v.1.2.4.9

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