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Diff for /libaitrpc/inc/aitrpc.h between versions 1.4.2.3 and 1.10.2.2

version 1.4.2.3, 2011/10/31 14:45:26 version 1.10.2.2, 2012/11/13 09:21:27
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, 2011Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
         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 50  SUCH DAMAGE. Line 50  SUCH DAMAGE.
 #include <assert.h>  #include <assert.h>
 #include <stdlib.h>  #include <stdlib.h>
 #include <string.h>  #include <string.h>
   #include <errno.h>
 #include <sys/types.h>  #include <sys/types.h>
 #include <sys/param.h>  #include <sys/param.h>
 #if !defined(__NetBSD__)  #if !defined(__NetBSD__)
 #include <sys/limits.h>  #include <sys/limits.h>
 #endif  #endif
 #include <sys/socket.h>  #include <sys/socket.h>
   #include <sys/queue.h>
 #include <aitio.h>  #include <aitio.h>
   #include <aitsched.h>
   
   
#define RPC_VERSION             2#define RPC_VERSION             4
 #define RPC_DEFPORT             2611  #define RPC_DEFPORT             2611
   
   /* RPC call request flags */
   
   #define RPC_REPLY               0x0
   #define RPC_NOREPLY             0x1
   
 /* RPC builtin registed calls */  /* RPC builtin registed calls */
   
#define CALL_BLOBSHUTDOWN    "rpcBLOBServerShutdown"#define CALL_TAG_MAX         65535
#define CALL_BLOBCLIENTS        "rpcBLOBServerClients" 
#define CALL_BLOBVARS           "rpcBLOBServerVars" 
#define CALL_BLOBSTATE          "rpcBLOBServerState" 
   
#define CALL_SRVSHUTDOWN        "rpcServerShutdown"#define CALL_SRVPING            65534
#define CALL_SRVCLIENTS         "rpcServerClients" 
#define CALL_SRVCALLS           "rpcServerCalls" 
#define CALL_SRVSESSIONS        "rpcServerSessions" 
   
   #define CALL_SRVSHUTDOWN        65533
   #define CALL_SRVCLIENTS         65532
   #define CALL_SRVCALLS           65531
   #define CALL_SRVSESSIONS        65530
   
   #define CALL_BLOBSHUTDOWN       65529
   #define CALL_BLOBCLIENTS        65528
   #define CALL_BLOBVARS           65527
   
   
 /* RPC types */  /* RPC types */
   
 typedef enum {  typedef enum {
        disable, enable, running, kill,         /* for blob.state */        ok, error, no,                               /* 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;
   
   
#define RPC_CALLBACK_CHECK_INPUT(_f)       do { \#define RPC_CALLBACK_CHECK_INPUT(x)       do { \
                                                assert((_f)); \                                                assert((x)); \
                                                if (!(_f)) { \                                                if (!(x)) { \
                                                        rpc_SetErr(22, "Error:: invalid callback parameters ...\n"); \                                                        rpc_SetErr(EINVAL, \
                                                                         "Invalid callback parameters ..."); \
                                                         return -1; \                                                          return -1; \
                                                 } \                                                  } \
                                         } while (0)                                          } while (0)
 #define RPC_CALLBACK_CHK_ARGS(_f, _n)   do { \  
                                                 RPC_CALLBACK_CHECK_INPUT((_f)); \  
                                                 if ((_f) && io_arraySize((_f)->func_vars) != _n) { \  
                                                         rpc_SetErr(22, "Error:: different number of arguments!\n"); \  
                                                         return -1; \  
                                                 } \  
                                         } while (0)  
   
   
 /* RPC session identification */  /* RPC session identification */
Line 106  typedef enum { Line 109  typedef enum {
 typedef struct {  typedef struct {
         uint8_t         sess_version;          uint8_t         sess_version;
         uint32_t        sess_program;          uint32_t        sess_program;
        uint32_t        sess_process;        uint8_t             sess_process;
} __packed rpc_sess_t;} __packed rpc_sess_t;          /* size == 6 bytes */
   
   
 /* Server managment RPC functions ... */  /* Server managment RPC functions ... */
   
 // RPC function registration element!  
 typedef struct tagRPCFunc {  
         uint16_t                func_tag;  
         uint32_t                func_hash;  
         char                    func_file[MAXPATHLEN];  
         char                    func_name[UCHAR_MAX + 1];  
   
         array_t                 *func_vars;  
   
         void                    *func_parent;  
         struct tagRPCFunc       *func_next;  
 } rpc_func_t;  
   
   
 /* Network RPC packet - Client request */  /* Network RPC packet - Client request */
   
 struct tagRPCCall {  struct tagRPCCall {
         rpc_sess_t      call_session;          rpc_sess_t      call_session;
         uint16_t        call_tag;  
         uint32_t        call_hash;  
         uint16_t        call_argc;  
 } __packed;  
   
/* Network RPC packet - Server response */        uint16_t        call_seq;
         uint16_t        call_len;
         uint16_t        call_crc;
   
struct tagRPCRet {        union {
        rpc_sess_t      ret_session;                struct {
        uint16_t    ret_tag;                        uint64_t    flags;
        uint32_t        ret_hash;                }       call_req;
        int32_t         ret_retcode;                struct {
        int32_t         ret_errno;                        int32_t         ret;
        uint16_t        ret_argc;                        int32_t         eno;
} __packed;                }       call_rep;
         };
   
           uint16_t        call_tag;
           uint16_t        call_argc;
           ait_val_t       call_argv[0];
   } __packed;                     /* size == 24 bytes */
   #define RPC_CHK_NOREPLY(x)      ((x)->call_req.flags & RPC_NOREPLY)
   
 /* Network BLOB packet - Header */  /* Network BLOB packet - Header */
   
 struct tagBLOBHdr {  struct tagBLOBHdr {
Line 154  struct tagBLOBHdr { Line 148  struct tagBLOBHdr {
         uint32_t        hdr_var;          uint32_t        hdr_var;
         uint32_t        hdr_len;          uint32_t        hdr_len;
         uint32_t        hdr_ret;          uint32_t        hdr_ret;
} __packed;        uint16_t        hdr_crc;
         uint8_t         hdr_pad;
 } __packed;                     /* size == 22 bytes */
   
 /* Network RPC client & server elements */  /* Network RPC client & server elements */
   
typedef struct {/* RPC function registration element! */
        io_sockaddr_t   cli_sa;         // host infotypedef struct tagRPCFunc {
        int             cli_sock;       // socket fd        ait_val_t               func_name;
        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                    *func_parent;
        int             cli_netbuf;     // size of network buffer size 
} rpc_cli_t; 
   
           SLIST_ENTRY(tagRPCFunc) func_next;
           AVL_ENTRY(tagRPCFunc)   func_node;
   } rpc_func_t;
   #define RPC_FUNC_SERVER(x)      ((rpc_srv_t*) (x)->func_parent)
   
// BLOB registration element!/* Tree root node */
 typedef struct tagRPCFuncs {
         pthread_mutex_t         mtx;
 
         struct tagRPCFunc       *slh_first;
         struct tagRPCFunc       *avlh_root;
 } rpc_funcs_t;
 #define RPC_FUNCS_LOCK(x)       pthread_mutex_lock(&(x)->mtx)
 #define RPC_FUNCS_UNLOCK(x)     pthread_mutex_unlock(&(x)->mtx)
 #define RPC_FUNCS_ISEMPTY(x)    AVL_EMPTY((x))
 
 
 /* BLOB register element */
 typedef struct tagBLOB {  typedef struct tagBLOB {
        uint32_t        blob_var;        uint32_t                blob_var;       /* BLOB id */
   
        size_t          blob_len;       // size of allocated BLOB data        size_t                  blob_len;       /* size of allocated BLOB data */
        void            *blob_data;     // BLOB data        void                    *blob_data;     /* mapped BLOB data */
   
        struct tagBLOB        *blob_next;        TAILQ_ENTRY(tagBLOB)        blob_node;
 } rpc_blob_t;  } rpc_blob_t;
   
   
 typedef struct {  typedef struct {
        rpc_sess_t      srv_session;    // RPC session registration info        int             cli_id;         /* slot id */
        int             srv_numcli;     // maximum concurent client connections        int             cli_sock;       /* socket fd */
        int             srv_netbuf;    // size of network buffer size        io_sockaddr_t   cli_sa;         /* host address */
         ait_val_t       cli_buf;    /* network buffer */
   
        rpc_cli_t       srv_server;     // RPC server socket        array_t         *cli_vars;      /* function return variables */
        rpc_cli_t       *srv_clients;      // connected rpc client sockets 
   
        rpc_func_t  *srv_funcs;  // registered functions list        void            *cli_parent;    /* pointer to parent rpc_srv_t for server or to rpc_sess_t for client */
 } rpc_cli_t;
 #define RPC_RETVARS(x)          ((x)->cli_vars)
 #define RPC_SRV_SERVER(x)       ((rpc_srv_t*) (x)->cli_parent)
 #define RPC_CLI_SESSION(x)      ((rpc_sess_t*) (x)->cli_parent)
   
        pthread_mutex_t        srv_mtx;typedef struct {
        cmd_type_t        srv_kill;        rpc_sess_t                      srv_se        rpc_sess_t                      srv_session;  /* RPC session registration info */
         int                             srv_netbuf; /* size of network buffer */
   
           pthread_t                       srv_tid;        /* RPC exec pthread */
           sched_root_task_t               *srv_root;      /* RPC server scheduler */
           intptr_t                        srv_kill;       /* Scheduler condition variable */
   
           rpc_cli_t                       srv_server;     /* RPC server socket */
           array_t                         *srv_clients;   /* connected rpc client sockets */
   
           rpc_funcs_t                     srv_funcs;      /* RPC functions */
   
         struct {          struct {
                cmd_type_t      state;               // BLOB server state: ==0 disable | !=0 enable                pthread_t                       tid;               /* BLOB exec pthread */
                char            dir[UCHAR_MAX + 1];                sched_root_task_t               *root;          /* BLOB server scheduler */
                 intptr_t                        kill;           /* BLOB server state: ==0 disable | !=0 enable */
   
                rpc_cli_t       server;              // BLOB server socket                ait_val_t                       dir;              /* BLOB states directory */
                rpc_cli_t       *clients;       // connected blob client sockets 
   
                rpc_blob_t  *blobs;               // registered blob variables list                rpc_cli_t                   server;               /* BLOB server socket */
                 array_t                         *clients;       /* connected blob client sockets */
   
                pthread_mutex_t mtx;                TAILQ_HEAD(, tagBLOB)           blobs;          /* registered blob variables list */
        }               srv_blob;        }                               srv_blob;
 } rpc_srv_t;  } rpc_srv_t;
   
   
 /*   /* 
 * (*rpc_callback_t)() Callback type definition for RPC call in server process * (*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 * @arg1 = RPC client
  * @arg2 = RPC packet header
  * @arg3 = input array with values from RPC call execution request   * @arg3 = input array with values from RPC call execution request
  * return: -1 error or >-1 success execution   * return: -1 error or >-1 success execution
  */   */
typedef int (*rpc_callback_t)(rpc_func_t *, int, array_t *);typedef int (*rpc_callback_t)(rpc_cli_t *, struct tagRPCCall *, array_t *);
   
   
// -----------------------------------------------------------------------/* ----------------------------------------------------------------------- */
   
 /* Error support functions */  /* Error support functions */
   
Line 226  inline const char *rpc_GetError(); Line 252  inline const char *rpc_GetError();
   
   
 /*  /*
 * rpc_chkPktSession() Check session in RPC packet * rpc_chkPktSession() - Check RPC session
  *
  * @p = packet session   * @p = packet session
  * @s = active session   * @s = active session
 * return: -1 error or 0 ok * return: -1, 1, 2, 3 are errors or 0 ok
  */   */
 inline int rpc_chkPktSession(rpc_sess_t *p, rpc_sess_t *s);  inline int rpc_chkPktSession(rpc_sess_t *p, rpc_sess_t *s);
 /*  /*
 * rpc_addPktSession() Add session into RPC packet * rpc_addPktSession() - Prepare session into network format
  *
  * @p = packet session   * @p = packet session
 * @s = active session * @s = host session
  * return: -1 error or 0 ok   * return: -1 error or 0 ok
  */   */
 inline int rpc_addPktSession(rpc_sess_t *p, rpc_sess_t *s);  inline int rpc_addPktSession(rpc_sess_t *p, rpc_sess_t *s);
   /*
    * rpc_register_srvPing() - Register ping service function
    *
    * @srv = RPC server instance
    * return: -1 error or 0 ok
    */
   inline int rpc_register_srvPing(rpc_srv_t * __restrict srv);
   /*
    * rpc_register_srvServices() - Register internal service functions
    *
    * @srv = RPC server instance
    * return: -1 error or 0 ok
    */
   int rpc_register_srvServices(rpc_srv_t * __restrict srv);
   /*
    * rpc_register_blobServices() - Register internal service functions
    *
    * @srv = RPC server instance
    * return: -1 error or 0 ok
    */
   int rpc_register_blobServices(rpc_srv_t * __restrict srv);
   
   
 /* RPC Server side functions */  /* RPC Server side functions */
   
 /*  /*
 * rpc_srv_initServer() Init & create RPC Server * rpc_srv_initServer() - Init & create RPC Server
  *
  * @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
 * @netBuf = Network buffer length, if =0 == BUFSIZ (also meaning max RPC packet) * @netBuf = Network buffer length (min:512 bytes), if =0 == BUFSIZ (also meaning max RPC packet)
 * @family = Family type, AF_INET, AF_INET6 or AF_LOCAL 
  * @csHost = Host name or 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
  */   */
rpc_srv_t *rpc_srv_initServer(u_int regProgID, u_int regProcID, int concurentClients, rpc_srv_t *rpc_srv_initServer(unsigned int regProgID, unsigned char regProcID, 
                int netBuf, u_short family, const char *csHost, u_short Port);                int concurentClients, int netBuf, 
                 const char *csHost, unsigned 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   * @psrv = RPC Server instance
  * return: none   * return: none
  */   */
void rpc_srv_endServer(rpc_srv_t ** __restrict psrv);inline void rpc_srv_endServer(rpc_srv_t ** __restrict psrv);
 /*  /*
 * rpc_srv_loopServer() Execute Main server loop and wait for clients requests * 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 ...   * 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)); pthread_t __tid; \#define rpc_srv_execServer(_srv, _sync) do { assert((_srv)); \
                                                pthread_create(&__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(__tid, (void**) (_sync)); \                                                        if ((_sync)) \
                                                else \                                                                pthread_join((_srv)->srv_tid, (void**) (_sync)); \
                                                        pthread_detach(__tid); \                                                        else \
                                        } while (0)                                                                pthread_detach((_srv)->srv_tid); \
                                                 } } while (0)
   
 /*  /*
 * rpc_srv_initBLOBServer() Init & create BLOB Server * rpc_srv_initBLOBServer() - Init & create BLOB Server
  *
  * @srv = RPC server instance   * @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
  */   */
int rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_short Port, const char *diskDir);int rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, unsigned short Port, const char *diskDir);
 /*  /*
 * rpc_srv_endBLOBServer() Destroy BLOB server, close all opened sockets and free resources * rpc_srv_endBLOBServer() - Destroy BLOB server, close all opened sockets and free resources
  *
  * @srv = RPC Server instance   * @srv = RPC Server instance
  * return: none   * return: none
  */   */
void rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv);inline void rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv);
 /*  /*
 * rpc_srv_loopBLOB() Execute Main BLOB 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_loopBLOB(rpc_srv_t * __restrict srv);int rpc_srv_loopBLOBServer(rpc_srv_t * __restrict srv);
#define rpc_srv_execBLOBServer(_srv)    do { assert((_srv)); pthread_t __tid; \#define rpc_srv_execBLOBServer(_srv)    do { assert((_srv)); \
                                                if ((_srv)->srv_blob.state == enable) { \                                                if (!(_srv)->srv_kill && !(_srv)->srv_blob.kill) { \
                                                        pthread_create(&__tid, NULL, (void*(*)(void*)) \                                                        pthread_create(&(_srv)->srv_blob.tid, NULL, \
                                                                        rpc_srv_loopBLOB, (_srv)); \                                                                        (void*(*)(void*)) \
                                                        pthread_detach(__tid); \                                                                        rpc_srv_loopBLOBServer, (_srv)); \
                                                        (_srv)->srv_blob.state = running; \                                                        pthread_detach((_srv)->srv_blob.tid); \
                                                 } \                                                  } \
                                         } while (0)                                          } 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 * @tag = Function tag
 * @csFunc = Function name * @funcaddr = Function address
 * @args = Number of return function arguments, use for restriction case! * return: -1 error, 0 already registered tag or 1 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, unsigned short tag, void *funcaddr);
                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
 * @csModule = Module name, if NULL self binary * @tag = Function tag
 * @csFunc = Function name 
  * return: -1 error, 0 not found call, 1 unregister ok   * return: -1 error, 0 not found call, 1 unregister ok
  */   */
int rpc_srv_unregisterCall(rpc_srv_t * __restrict srv, const char *csModule, const char *csFunc);int rpc_srv_unregisterCall(rpc_srv_t * __restrict srv, unsigned short tag);
 /*  /*
 * rpc_srv_getFunc() Get registered call from RPC server by Name * rpc_srv_getCall()  - Get registered call from RPC server
  *
  * @srv = RPC Server instance   * @srv = RPC Server instance
  * @csModule = Module name, if NULL self binary  
  * @csFunc = Function name  
  * return: NULL not found call, !=NULL return call  
  */  
 rpc_func_t *rpc_srv_getFunc(rpc_srv_t * __restrict srv, const char *csModule, const char *csFunc);  
 /*  
  * rpc_srv_getCall() Get registered call from RPC server  
  * @srv = RPC Server instance  
  * @tag = tag for function   * @tag = tag for function
  * @hash = hash for function  
  * return: NULL not found call, !=NULL return call   * return: NULL not found call, !=NULL return call
  */   */
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);
 /*  /*
  * rpc_srv_execCall() Execute registered call from RPC server   * rpc_srv_execCall() Execute registered call from RPC server
 * @call = Register RPC call *
  * @cli = RPC client
  * @rpc = IN RPC call structure   * @rpc = IN RPC call structure
    * @funcname = Execute RPC function
  * @args = IN RPC calling arguments from RPC client   * @args = IN RPC calling arguments from RPC client
  * return: -1 error, !=-1 ok   * return: -1 error, !=-1 ok
  */   */
int rpc_srv_execCall(rpc_func_t * __restrict call, struct tagRPCCall * __restrict rpc, int rpc_srv_execCall(rpc_cli_t * __restrict cli, struct tagRPCCall * __restrict rpc, 
                array_t * __restrict args);                ait_val_t funcname, array_t * __restrict args);
   
   
 /*  /*
 * rpc_srv_allocVars() Allocate array for call variables,  * rpc_srv_blobCreate() - Create and map blob to memory region and return object
                                if already allocated memory for RPC call reallocate used space *
 * @call = RPC function call 
 * @varnum = Number of variables, if ==0 free previous allocated variables 
 * return: -1 error, !=-1 return varnum value 
 */ 
inline int rpc_srv_allocVars(rpc_func_t * __restrict call, int varnum); 
/* 
 * rpc_srv_destroyVars() Destroy variables of array & array 
 * @call = RPC function call 
 * return: -1 error, !=-1 Returne remained variables 
 */ 
inline int rpc_srv_destroyVars(rpc_func_t * __restrict call); 
/* 
 * rpc_srv_freeVals() Clean values from variables of array 
 * @call = RPC function call 
 * return: -1 error, !=-1 Returned number of cleaned variables 
 */ 
inline int rpc_srv_freeVals(rpc_func_t * __restrict call); 
/* 
 * rpc_srv_copyVars() Copy variables for RPC call to new variable array 
 * @call = RPC function call 
 * @newvars = New allocated variables array, must be free after use 
 * return: -1 error, !=-1 Returned number of copied RPC variables 
 */ 
inline int rpc_srv_copyVars(rpc_func_t * __restrict call, array_t ** __restrict newvars); 
/* 
 * rpc_srv_getVars() Get variables array for RPC call 
 * @call = RPC function call 
 * @vars = Returned variables array, may be NULL 
 * return: -1 error, !=-1 Number of returned variables 
 */ 
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   * @srv = RPC Server instance
  * @len = BLOB length object   * @len = BLOB length object
  * return: NULL error or !=NULL allocated BLOB object   * return: NULL error or !=NULL allocated BLOB object
  */   */
 inline rpc_blob_t *rpc_srv_blobCreate(rpc_srv_t * __restrict srv, int len);  inline rpc_blob_t *rpc_srv_blobCreate(rpc_srv_t * __restrict srv, int len);
 /*  /*
 * rpc_srv_blobMap() Map blob to memory region  * rpc_srv_blobMap() - Map blob to memory region 
  *
  * @srv = RPC Server instance   * @srv = RPC Server instance
  * @blob = Map to this BLOB element   * @blob = Map to this BLOB element
  * return: -1 error or 0 ok   * return: -1 error or 0 ok
  */   */
 inline int rpc_srv_blobMap(rpc_srv_t * __restrict srv, rpc_blob_t * __restrict blob);  inline int rpc_srv_blobMap(rpc_srv_t * __restrict srv, rpc_blob_t * __restrict blob);
 /*  /*
 * rpc_srv_blobUnmap() Unmap blob memory region  * rpc_srv_blobUnmap() - Unmap blob memory region 
  *
  * @blob = Mapped BLOB element   * @blob = Mapped BLOB element
  * return: none   * return: none
  */   */
 inline void rpc_srv_blobUnmap(rpc_blob_t * __restrict blob);  inline void rpc_srv_blobUnmap(rpc_blob_t * __restrict blob);
 /*  /*
 * rpc_srv_blobFree() Free blob from disk & memory * rpc_srv_blobFree() - Free blob from disk & memory
  *
  * @srv = RPC Server instance   * @srv = RPC Server instance
  * @blob = Mapped BLOB element   * @blob = Mapped BLOB element
  * return: -1 error or 0 ok   * return: -1 error or 0 ok
Line 416  inline void rpc_srv_blobUnmap(rpc_blob_t * __restrict  Line 433  inline void rpc_srv_blobUnmap(rpc_blob_t * __restrict 
 inline int rpc_srv_blobFree(rpc_srv_t * __restrict srv, rpc_blob_t * __restrict blob);  inline int rpc_srv_blobFree(rpc_srv_t * __restrict srv, rpc_blob_t * __restrict blob);
   
 /*  /*
 * rpc_srv_registerBLOB() Register new BLOB to server * rpc_srv_registerBLOB() - Register new BLOB to server
  *
  * @srv = RPC Server instance   * @srv = RPC Server instance
  * @len = BLOB length   * @len = BLOB length
  * return: NULL error or new registered BLOB   * 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);
 /*  /*
 * rpc_srv_unregisterBLOB() Unregister BLOB from server * rpc_srv_unregisterBLOB() - Unregister BLOB from server
  *
  * @srv = RPC Server instance   * @srv = RPC Server instance
  * @var = BLOB Variable for unregister   * @var = BLOB Variable for unregister
  * return: -1 error, 0 not found call, 1 unregister ok   * return: -1 error, 0 not found call, 1 unregister ok
  */   */
 int rpc_srv_unregisterBLOB(rpc_srv_t * __restrict srv, uint32_t var);  int rpc_srv_unregisterBLOB(rpc_srv_t * __restrict srv, uint32_t var);
 /*  /*
 * rpc_srv_getBLOB() Get registered BLOB  * rpc_srv_getBLOB() - Get registered BLOB 
  *
  * @srv = RPC Server instance   * @srv = RPC Server instance
  * @var = hash for variable   * @var = hash for variable
  * return: NULL not found, !=NULL return blob var   * return: NULL not found, !=NULL return blob var
Line 438  int rpc_srv_unregisterBLOB(rpc_srv_t * __restrict srv, Line 458  int rpc_srv_unregisterBLOB(rpc_srv_t * __restrict srv,
 inline rpc_blob_t *rpc_srv_getBLOB(rpc_srv_t * __restrict srv, uint32_t var);  inline rpc_blob_t *rpc_srv_getBLOB(rpc_srv_t * __restrict srv, uint32_t var);
   
 /*  /*
 * rpc_srv_sendBLOB() Send mapped BLOB to client * rpc_srv_sendBLOB() - Send mapped BLOB to client
  *
  * @cli = Client instance   * @cli = Client instance
  * @blob = Mapped BLOB element   * @blob = Mapped BLOB element
  * return: -1 error, 0 ok   * return: -1 error, 0 ok
  */   */
 int rpc_srv_sendBLOB(rpc_cli_t * __restrict cli, rpc_blob_t * __restrict blob);  int rpc_srv_sendBLOB(rpc_cli_t * __restrict cli, rpc_blob_t * __restrict blob);
 /*  /*
 * rpc_srv_recvBLOB() Receive BLOB from client * rpc_srv_recvBLOB() - Receive BLOB from client
  *
  * @cli = Client instance   * @cli = Client instance
  * @blob = Mapped BLOB element   * @blob = Mapped BLOB element
  * return: -1 error, 0 ok, >0 unreceived data from client, may be error?   * return: -1 error, 0 ok, >0 unreceived data from client, may be error?
Line 455  int rpc_srv_recvBLOB(rpc_cli_t * __restrict cli, rpc_b Line 477  int rpc_srv_recvBLOB(rpc_cli_t * __restrict cli, rpc_b
 /* CLIENT part of functions */  /* CLIENT part of functions */
   
 /*  /*
 * rpc_cli_sendBLOB() Send BLOB to server * rpc_cli_sendBLOB() - Send BLOB to server
  *
  * @cli = Client instance   * @cli = Client instance
  * @var = BLOB variable   * @var = BLOB variable
  * @data = BLOB data   * @data = BLOB data
Line 463  int rpc_srv_recvBLOB(rpc_cli_t * __restrict cli, rpc_b Line 486  int rpc_srv_recvBLOB(rpc_cli_t * __restrict cli, rpc_b
  */   */
 int rpc_cli_sendBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, void * __restrict data);  int rpc_cli_sendBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, void * __restrict data);
 /*  /*
 * rpc_cli_recvBLOB() Receive BLOB from server * rpc_cli_recvBLOB() - Receive BLOB from server
  *
  * @cli = Client instance   * @cli = Client instance
  * @var = BLOB variable   * @var = BLOB variable
 * @data = BLOB data, must be free after use! * @data = BLOB data, must be io_free after use!
  * return: -1 error, 0 ok, 1 remote error   * 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);  int rpc_cli_recvBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, void ** __restrict data);
 /*  /*
 * rpc_cli_delBLOB() Delete BLOB from server * rpc_cli_delBLOB() - Delete BLOB from server
  *
  * @cli = Client instance   * @cli = Client instance
  * @var = BLOB variable   * @var = BLOB variable
  * return: -1 error, 0 ok, 1 remote error   * return: -1 error, 0 ok, 1 remote error
  */   */
 int rpc_cli_delBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var);  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. * rpc_cli_getBLOB() - Receive BLOB from server and Delete after that.
  *
  * @cli = Client instance   * @cli = Client instance
  * @var = BLOB variable   * @var = BLOB variable
 * @data = BLOB data, must be free after use! * @data = BLOB data, must be io_free after use!
  * return: -1 error, 0 ok, >0 remote error   * 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);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) * @netBuf = Network buffer length (min:512 bytes), if =0 == BUFSIZ (also meaning max RPC packet)
 * @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, int netBuf, rpc_cli_t *rpc_cli_openClient(unsigned int ProgID, unsigned char ProcID, int netBuf, 
                u_short family, const char *csHost, u_short Port);                const char *csHost, unsigned 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
  * return: none   * return: none
  */   */
void rpc_cli_closeClient(rpc_cli_t * __restrict cli);void rpc_cli_closeClient(rpc_cli_t ** __restrict cli);
 /*  /*
 * rpc_cli_execCall() Execute RPC call * rpc_cli_execCall() - Execute RPC call
  *
  * @cli = RPC Client session   * @cli = RPC Client session
 * @csModule = Module name, if NULL self binary * @noreply = We not want RPC reply
 * @csFunc = Function name for execute * @tag = Function tag for execution
 * @in_vars = IN RPC call array of rpc values * @in_vars = IN RPC call array of rpc values, may be NULL
 * @out_vars = OUT returned array of rpc values, must be free after use with rpc_cli_freeVals() * @out_vars = OUT returned array of rpc values, if !=NULL must be free after use with io_freeVars()
  * 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 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);
 /*  /*
 * rpc_cli_freeVals() Free ait_val_t array returned from RPC call * rpc_cli_freeCall() - Free resouce allocated by RPC call
 * @vars = Variable array *
  * @out_vars = Returned array with variables from RPC call
  * return: none   * return: none
  */   */
inline void rpc_cli_freeVals(array_t ** __restrict vars);inline void rpc_cli_freeCall(array_t ** __restrict out_vars);
 /*  /*
 * rpc_cli_allocVals() Allocate ait_val_t array for RPC call * rpc_cli_ping() - Ping RPC server
 * @args = Number of arguments *
 * return: =NULL error or !=NULL allocated array * @cli = connected client
  * return: -1 error or !=-1 ping seq id
  */   */
inline array_t *rpc_cli_allocVals(unsigned short args);inline int rpc_cli_ping(rpc_cli_t *cli);
   
   
 /*  /*
 * rpc_cli_openBLOBClient() Connect to BLOB Server * rpc_cli_openBLOBClient() - Connect to BLOB Server
  *
  * @rpccli = RPC Client session   * @rpccli = RPC Client session
  * @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 BLOB server established   * 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_t *rpc_cli_openBLOBClient(rpc_cli_t * __restrict rpccli, unsigned short Port);
 /*  /*
 * rpc_cli_closeBLOBClient() Close connection to BLOB server and free resources * rpc_cli_closeBLOBClient() - Close connection to BLOB server and free resources
  *
  * @cli = BLOB Client session   * @cli = BLOB Client session
  * return: none   * return: none
  */   */
void rpc_cli_closeBLOBClient(rpc_cli_t * __restrict cli);void rpc_cli_closeBLOBClient(rpc_cli_t ** __restrict cli);
   
   
 #endif  #endif
Removed from v.1.4.2.3  
changed lines
  Added in v.1.10.2.2

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