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Diff for /libaitrpc/inc/aitrpc.h between versions 1.8.2.11 and 1.19

version 1.8.2.11, 2012/05/16 13:17:51 version 1.19, 2013/08/23 13:53:15
Line 12  terms: Line 12  terms:
 All of the documentation and software included in the ELWIX and AITNET  All of the documentation and software included in the ELWIX and AITNET
 Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>  Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
   
Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
         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 58  SUCH DAMAGE. Line 58  SUCH DAMAGE.
 #endif  #endif
 #include <sys/socket.h>  #include <sys/socket.h>
 #include <sys/queue.h>  #include <sys/queue.h>
#include <aitio.h>#include <elwix.h>
 #include <aitsched.h>  #include <aitsched.h>
   
   
#define RPC_VERSION             4#define RPC_VERSION             7
 #define RPC_DEFPORT             2611  #define RPC_DEFPORT             2611
   
 /* RPC call request flags */  /* RPC call request flags */
Line 72  SUCH DAMAGE. Line 72  SUCH DAMAGE.
   
 /* RPC builtin registed calls */  /* RPC builtin registed calls */
   
#define CALL_MAX_ID                65535#define CALL_TAG_MAX                65535
   
#define CALL_BLOBSHUTDOWN    "rpcBLOBServerShutdown"#define CALL_SRVPING         65534
#define CALL_BLOBSHUTDOWN_ID        65530 
#define CALL_BLOBCLIENTS        "rpcBLOBServerClients" 
#define CALL_BLOBCLIENTS_ID     65529 
#define CALL_BLOBVARS           "rpcBLOBServerVars" 
#define CALL_BLOBVARS_ID        65528 
#define CALL_BLOBSTATE          "rpcBLOBServerState" 
#define CALL_BLOBSTATE_ID       65527 
   
#define CALL_SRVSHUTDOWN        "rpcServerShutdown"#define CALL_SRVSHUTDOWN        65533
#define CALL_SRVSHUTDOWN_ID        65534#define CALL_SRVCLIENTS         65532
#define CALL_SRVCLIENTS         "rpcServerClients"#define CALL_SRVCALLS           65531
#define CALL_SRVCLIENTS_ID        65533#define CALL_SRVSESSIONS        65530
#define CALL_SRVCALLS           "rpcServerCalls" 
#define CALL_SRVCALLS_ID        65532 
#define CALL_SRVSESSIONS        "rpcServerSessions" 
#define CALL_SRVSESSIONS_ID        65531 
   
   #define CALL_BLOBSHUTDOWN       65529
   #define CALL_BLOBCLIENTS        65528
   #define CALL_BLOBVARS           65527
   
   /* RPC signals */
   #define SIGFBLOB                54
   
 /* RPC types */  /* RPC types */
   
 typedef enum {  typedef enum {
         disable, enable, running, kill,         /* for blob.state */  
         ok, error, no,                          /* for blob reply */          ok, error, no,                          /* for blob reply */
         get, set, unset                         /* for blob request */          get, set, unset                         /* for blob request */
} cmd_type_t;} blob_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(EINVAL, \                                                          rpc_SetErr(EINVAL, \
                                                                         "Invalid callback parameters ..."); \                                                                          "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(EINVAL, \  
                                                                         "Not enough number of arguments!"); \  
                                                         return -1; \  
                                                 } \  
                                         } while (0)  
   
   
 /* RPC session identification */  /* RPC session identification */
   
 typedef struct {  typedef struct {
        uint8_t             sess_version;#if BYTE_ORDER == LITTLE_ENDIAN
        uint32_t      sess_program;        uint16_t    sess_instance:8;
        uint8_t             sess_process;        uint16_t        sess_version:8;
} __packed rpc_sess_t;          /* size == 6 bytes */#endif
 #if BYTE_ORDER == BIG_ENDIAN
         uint16_t      sess_version:8;
         uint16_t        sess_instance:8;
 #endif
 } __packed rpc_sess_t;  /* size == 2 bytes */
   
   
 /* Server managment RPC functions ... */  /* Server managment RPC functions ... */
Line 136  typedef struct { Line 127  typedef struct {
 struct tagRPCCall {  struct tagRPCCall {
         rpc_sess_t      call_session;          rpc_sess_t      call_session;
   
        uint16_t    call_seq;        uint32_t      call_len;
        uint16_t      call_len; 
         uint16_t        call_crc;          uint16_t        call_crc;
   
         union {          union {
Line 153  struct tagRPCCall { Line 143  struct tagRPCCall {
         uint16_t        call_tag;          uint16_t        call_tag;
         uint16_t        call_argc;          uint16_t        call_argc;
         ait_val_t       call_argv[0];          ait_val_t       call_argv[0];
} __packed;                     /* size == 24 bytes */} __packed;                     /* size == 20 bytes */
 #define RPC_CHK_NOREPLY(x)      ((x)->call_req.flags & RPC_NOREPLY)
   
 /* Network BLOB packet - Header */  /* Network BLOB packet - Header */
   
Line 163  struct tagBLOBHdr { Line 154  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;
         uint16_t        hdr_crc;  
         uint8_t         hdr_pad;          uint8_t         hdr_pad;
} __packed;} __packed;                     /* size == 16 bytes */
   
 /* Network RPC client & server elements */  /* Network RPC client & server elements */
   
Line 173  struct tagBLOBHdr { Line 163  struct tagBLOBHdr {
 typedef struct tagRPCFunc {  typedef struct tagRPCFunc {
         ait_val_t               func_name;          ait_val_t               func_name;
   
         array_t                 *func_vars;  
   
         void                    *func_parent;          void                    *func_parent;
        TAILQ_ENTRY(tagRPCFunc)      func_node;
         SLIST_ENTRY(tagRPCFunc) func_next;
         AVL_ENTRY(tagRPCFunc)      func_node;
 } rpc_func_t;  } rpc_func_t;
   #define RPC_FUNC_SERVER(x)      ((rpc_srv_t*) (x)->func_parent)
   
   /* 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 */  /* BLOB register element */
 typedef struct tagBLOB {  typedef struct tagBLOB {
         uint32_t                blob_var;       /* BLOB id */          uint32_t                blob_var;       /* BLOB id */
Line 194  typedef struct tagBLOB { Line 196  typedef struct tagBLOB {
 typedef struct {  typedef struct {
         int             cli_id;         /* slot id */          int             cli_id;         /* slot id */
         int             cli_sock;       /* socket fd */          int             cli_sock;       /* socket fd */
        io_sockaddr_t      cli_sa;         /* host address */        sockaddr_t      cli_sa;         /* host address */
         ait_val_t       cli_buf;        /* network buffer */          ait_val_t       cli_buf;        /* network buffer */
   
           array_t         *cli_vars;      /* function return variables */
   
         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 */
 } rpc_cli_t;  } 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)
   
 typedef struct {  typedef struct {
         rpc_sess_t                      srv_session;    /* RPC session registration info */          rpc_sess_t                      srv_session;    /* RPC session registration info */
         int                             srv_netbuf;     /* size of network buffer */          int                             srv_netbuf;     /* size of network buffer */
           int                             srv_proto;      /* Server protocol */
   
           pthread_t                       srv_tid;        /* RPC exec pthread */
         sched_root_task_t               *srv_root;      /* RPC server scheduler */          sched_root_task_t               *srv_root;      /* RPC server scheduler */
         intptr_t                        srv_kill;       /* Scheduler condition variable */          intptr_t                        srv_kill;       /* Scheduler condition variable */
   
         rpc_cli_t                       srv_server;     /* RPC server socket */          rpc_cli_t                       srv_server;     /* RPC server socket */
         array_t                         *srv_clients;   /* connected rpc client sockets */          array_t                         *srv_clients;   /* connected rpc client sockets */
   
        TAILQ_HEAD(, tagRPCFunc)        srv_funcs;      /* RPC functions list */        rpc_funcs_t                     srv_funcs;        /* RPC functions */
   
         struct {          struct {
                   pthread_t                       tid;            /* BLOB exec pthread */
                 sched_root_task_t               *root;          /* BLOB server scheduler */                  sched_root_task_t               *root;          /* BLOB server scheduler */
                 intptr_t                        kill;           /* BLOB server state: ==0 disable | !=0 enable */                  intptr_t                        kill;           /* BLOB server state: ==0 disable | !=0 enable */
   
Line 229  typedef struct { Line 239  typedef struct {
 /*   /* 
  * (*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 * @arg1 = RPC client
 * @arg2 = number of items in input array from call request * @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 */
   
 // rpc_GetErrno() Get error code of last operation  // rpc_GetErrno() Get error code of last operation
inline int rpc_GetErrno();int rpc_GetErrno();
 // rpc_GetError() Get error text of last operation  // rpc_GetError() Get error text of last operation
inline const char *rpc_GetError();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   * rpc_chkPktSession() - Check RPC session
  *   *
  * @p = packet session   * @p = packet session
  * @s = active session   * @s = active session
  * return: -1, 1, 2, 3 are errors 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);int rpc_chkPktSession(rpc_sess_t *p, rpc_sess_t *s);
 /*  /*
  * rpc_addPktSession() - Prepare session into network format   * rpc_addPktSession() - Prepare session into network format
  *   *
Line 262  inline int rpc_chkPktSession(rpc_sess_t *p, rpc_sess_t Line 302  inline int rpc_chkPktSession(rpc_sess_t *p, rpc_sess_t
  * @s = host 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);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
    */
   int rpc_register_srvPing(rpc_srv_t * __restrict srv);
   /*
  * rpc_register_srvServices() - Register internal service functions   * rpc_register_srvServices() - Register internal service functions
  *   *
  * @srv = RPC server instance   * @srv = RPC server instance
Line 284  int rpc_register_blobServices(rpc_srv_t * __restrict s Line 331  int rpc_register_blobServices(rpc_srv_t * __restrict s
 /*  /*
  * rpc_srv_initServer() - Init & create RPC Server   * rpc_srv_initServer() - Init & create RPC Server
  *   *
 * @regProgID = ProgramID for authentication & recognition * @InstID = Instance 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)
  * @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
    * @proto = Protocol, if == 0 choose SOCK_STREAM
  * 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(unsigned int regProgID, unsigned char regProcID, rpc_srv_t *rpc_srv_initServer(unsigned char InstID, int concurentClients, int netBuf, 
                int concurentClients, int netBuf,                 const char *csHost, unsigned short Port, int proto);
                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
  *   *
Line 309  void rpc_srv_endServer(rpc_srv_t ** __restrict psrv); Line 355  void rpc_srv_endServer(rpc_srv_t ** __restrict psrv);
  * return: -1 error or 0 ok, infinite loop ...   * return: -1 error or 0 ok, infinite loop ...
  */   */
 int rpc_srv_loopServer(rpc_srv_t * __restrict srv);  int rpc_srv_loopServer(rpc_srv_t * __restrict srv);
#define rpc_srv_execServer(_srv, _sync) do { assert((_srv)); pthread_t __tid; \#define rpc_srv_execServer(_srv, _sync) do { assert((_srv)); \
                                                 if (!(_srv)->srv_kill) { \                                                  if (!(_srv)->srv_kill) { \
                                                        pthread_create(&__tid, NULL, (void*(*)(void*)) \                                                        pthread_create(&(_srv)->srv_tid, NULL, (void*(*)(void*)) \
                                                                         rpc_srv_loopServer, (_srv)); \                                                                          rpc_srv_loopServer, (_srv)); \
                                                         if ((_sync)) \                                                          if ((_sync)) \
                                                                pthread_join(__tid, (void**) (_sync)); \                                                                pthread_join((_srv)->srv_tid, (void**) (_sync)); \
                                                         else \                                                          else \
                                                                pthread_detach(__tid); \                                                                pthread_detach((_srv)->srv_tid); \
                                                 } } while (0)                                                  } } while (0)
   
 /*  /*
Line 327  int rpc_srv_loopServer(rpc_srv_t * __restrict srv); Line 373  int rpc_srv_loopServer(rpc_srv_t * __restrict srv);
  * @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
  *   *
Line 342  void rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv) Line 388  void rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)
  * return: -1 error or 0 ok, infinite loop ...   * return: -1 error or 0 ok, infinite loop ...
  */   */
 int rpc_srv_loopBLOBServer(rpc_srv_t * __restrict srv);  int rpc_srv_loopBLOBServer(rpc_srv_t * __restrict srv);
#define rpc_srv_execBLOBServer(_srv)    do { assert((_srv)); pthread_t __tid; \#define rpc_srv_execBLOBServer(_srv)    do { assert((_srv)); \
                                                 if (!(_srv)->srv_kill && !(_srv)->srv_blob.kill) { \                                                  if (!(_srv)->srv_kill && !(_srv)->srv_blob.kill) { \
                                                        pthread_create(&__tid, NULL, (void*(*)(void*)) \                                                        pthread_create(&(_srv)->srv_blob.tid, NULL, \
                                                                         (void*(*)(void*)) \
                                                                         rpc_srv_loopBLOBServer, (_srv)); \                                                                          rpc_srv_loopBLOBServer, (_srv)); \
                                                        pthread_detach(__tid); \                                                        pthread_detach((_srv)->srv_blob.tid); \
                                                 } \                                                  } \
                                         } while (0)                                          } while (0)
   
Line 356  int rpc_srv_loopBLOBServer(rpc_srv_t * __restrict srv) Line 403  int rpc_srv_loopBLOBServer(rpc_srv_t * __restrict srv)
  * @srv = RPC Server instance   * @srv = RPC Server instance
  * @tag = Function tag   * @tag = Function tag
  * @funcaddr = Function address   * @funcaddr = Function address
  * @args = Number of return function arguments  
  * return: -1 error, 0 already registered tag or 1 register ok   * return: -1 error, 0 already registered tag or 1 register ok
  */   */
int rpc_srv_registerCall(rpc_srv_t * __restrict srv, unsigned short tag, int rpc_srv_registerCall(rpc_srv_t * __restrict srv, unsigned short tag, void *funcaddr);
                void *funcaddr, unsigned short args); 
 /*  /*
  * rpc_srv_unregisterCall() - Unregister call from RPC server   * rpc_srv_unregisterCall() - Unregister call from RPC server
  *   *
Line 376  int rpc_srv_unregisterCall(rpc_srv_t * __restrict srv, Line 421  int rpc_srv_unregisterCall(rpc_srv_t * __restrict srv,
  * @tag = tag for function   * @tag = tag 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);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);
   
   
 /*  /*
Line 394  int rpc_srv_execCall(rpc_func_t * __restrict call, str Line 440  int rpc_srv_execCall(rpc_func_t * __restrict call, str
  *   *
  * @srv = RPC Server instance   * @srv = RPC Server instance
  * @len = BLOB length object   * @len = BLOB length object
    * @tout = BLOB live timeout in seconds
  * 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);rpc_blob_t *rpc_srv_blobCreate(rpc_srv_t * __restrict srv, int len, int tout);
 /*  /*
  * rpc_srv_blobMap() - Map blob to memory region    * rpc_srv_blobMap() - Map blob to memory region 
  *   *
Line 404  inline rpc_blob_t *rpc_srv_blobCreate(rpc_srv_t * __re Line 451  inline rpc_blob_t *rpc_srv_blobCreate(rpc_srv_t * __re
  * @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);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);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
  *   *
Line 419  inline void rpc_srv_blobUnmap(rpc_blob_t * __restrict  Line 466  inline void rpc_srv_blobUnmap(rpc_blob_t * __restrict 
  * @blob = Mapped BLOB element   * @blob = Mapped BLOB element
  * return: -1 error or 0 ok   * return: -1 error or 0 ok
  */   */
inline int rpc_srv_blobFree(rpc_srv_t * __restrict srv, rpc_blob_t * __restrict blob);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
    * @tout = BLOB live timeout in seconds
  * 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, int tout);
 /*  /*
  * rpc_srv_unregisterBLOB() - Unregister BLOB from server   * rpc_srv_unregisterBLOB() - Unregister BLOB from server
  *   *
Line 444  int rpc_srv_unregisterBLOB(rpc_srv_t * __restrict srv, Line 492  int rpc_srv_unregisterBLOB(rpc_srv_t * __restrict srv,
  * @var = hash for variable   * @var = hash for variable
  * return: NULL not found, !=NULL return blob var   * return: NULL not found, !=NULL return blob var
  */   */
inline rpc_blob_t *rpc_srv_getBLOB(rpc_srv_t * __restrict srv, uint32_t var);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
Line 471  int rpc_srv_recvBLOB(rpc_cli_t * __restrict cli, rpc_b Line 519  int rpc_srv_recvBLOB(rpc_cli_t * __restrict cli, rpc_b
  * @cli = Client instance   * @cli = Client instance
  * @var = BLOB variable   * @var = BLOB variable
  * @data = BLOB data   * @data = BLOB data
    * @tout = BLOB live on server timeout in seconds, if =0 default timeout
  * return: -1 error, 0 ok, 1 remote error   * 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 rpc_cli_sendBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, 
                 void * __restrict data, int tout);
 /*  /*
  * 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 e_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);
Line 496  int rpc_cli_delBLOB(rpc_cli_t * __restrict cli, ait_va Line 546  int rpc_cli_delBLOB(rpc_cli_t * __restrict cli, ait_va
  *   *
  * @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 e_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, int rpc_cli_getBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, 
                 void ** __restrict data);                  void ** __restrict data);
   
   
Line 508  inline int rpc_cli_getBLOB(rpc_cli_t * __restrict cli, Line 558  inline int rpc_cli_getBLOB(rpc_cli_t * __restrict cli,
 /*  /*
  * rpc_cli_openClient() - Connect to RPC Server   * rpc_cli_openClient() - Connect to RPC Server
  *   *
 * @ProgID = ProgramID for RPC session request * @InstID = InstID for RPC session request
 * @ProcID = ProcessID for RPC session request * @netBuf = Network buffer length (min:512 bytes), if =0 == BUFSIZ (also meaning max RPC packet)
 * @netBuf = Network buffer length, 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
    * @proto = Protocol, if == 0 choose SOCK_STREAM
  * 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(unsigned int ProgID, unsigned char ProcID, int netBuf, rpc_cli_t *rpc_cli_openClient(unsigned char InstID, int netBuf, 
                unsigned short family, const char *csHost, unsigned short Port);                const char *csHost, unsigned short Port, int proto);
 /*  /*
  * rpc_cli_closeClient() - Close connection to RPC server and free resources   * rpc_cli_closeClient() - Close connection to RPC server and free resources
  *   *
Line 526  rpc_cli_t *rpc_cli_openClient(unsigned int ProgID, uns Line 575  rpc_cli_t *rpc_cli_openClient(unsigned int ProgID, uns
  */   */
 void rpc_cli_closeClient(rpc_cli_t ** __restrict cli);  void rpc_cli_closeClient(rpc_cli_t ** __restrict cli);
 /*  /*
    * rpc_pkt_Send() - Send RPC packet
    *
    * @sock = Socket
    * @type = Type of socket
    * @sa = Server address
    * @pkt = RPC packet
    * @len = Length of packet
    * return: -1 error or !=-1 sended bytes
    */
   int rpc_pkt_Send(int sock, int type, sockaddr_t * __restrict sa, 
                   ait_val_t * __restrict pkt, int len);
   /*
    * rpc_pkt_Receive() - Receive RPC packet
    *
    * @sock = Socket
    * @type = Type of socket
    * @sa = Server address
    * @pkt = RPC packet
    * return: -1 error or !=-1 sended bytes
    */
   int rpc_pkt_Receive(int sock, int type, sockaddr_t * __restrict sa, 
                   ait_val_t * __restrict pkt);
   /*
    * rpc_pkt_Request() - Build RPC Request packet
    *
    * @pkt = Packet buffer
    * @sess = RPC session info
    * @tag = Function tag for execution
    * @vars = Function argument array of values, may be NULL
    * @noreply = We not want RPC reply
    * @nocrc = Without CRC calculation
    * return: -1 error or != -1 prepared bytes into packet
    */
   int rpc_pkt_Request(ait_val_t * __restrict pkt, rpc_sess_t * __restrict sess, 
                   unsigned short tag, array_t * __restrict vars, int noreply, int nocrc);
   /*
    * rpc_pkt_Replay() - Decode RPC Replay packet
    *
    * @pkt = Packet buffer
    * @sess = RPC session info
    * @tag = Function tag
    * @vars = Function argument array of values, may be NULL
    * @nocrc = Without CRC calculation
    * return: -1 error or != -1 return value from function
    */
   int rpc_pkt_Replay(ait_val_t * __restrict pkt, rpc_sess_t * __restrict sess, 
                   unsigned short tag, array_t ** __restrict vars, int nocrc);
   /*
  * rpc_cli_execCall() - Execute RPC call   * rpc_cli_execCall() - Execute RPC call
  *   *
  * @cli = RPC Client session   * @cli = RPC Client session
  * @noreply = We not want RPC reply   * @noreply = We not want RPC reply
  * @tag = Function tag for execution   * @tag = Function tag for execution
 * @in_vars = IN RPC call array of rpc values * @in_vars = IN function argument array of 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 ait_freeVars()
  * return: -1 error or != -1 ok result   * return: -1 error or != -1 ok result
  */   */
int rpc_cli_execCall(rpc_cli_t *cli, int noreply, u_short tag, int rpc_cli_execCall(rpc_cli_t *cli, int noreply, unsigned short tag, 
                 array_t * __restrict in_vars, array_t ** __restrict out_vars);                  array_t * __restrict in_vars, array_t ** __restrict out_vars);
   /*
    * rpc_cli_freeCall() - Free resouce allocated by RPC call
    *
    * @out_vars = Returned array with variables from RPC call
    * return: none
    */
   void rpc_cli_freeCall(array_t ** __restrict out_vars);
   /*
    * rpc_cli_ping() - Ping RPC server
    *
    * @cli = connected client
    * return: -1 error or !=-1 ping seq id
    */
   int rpc_cli_ping(rpc_cli_t *cli);
   
   
 /*  /*
Line 546  int rpc_cli_execCall(rpc_cli_t *cli, int noreply, u_sh Line 657  int rpc_cli_execCall(rpc_cli_t *cli, int noreply, u_sh
  * @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
  *   *
Removed from v.1.8.2.11  
changed lines
  Added in v.1.19

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