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Diff for /libaitrpc/inc/aitrpc.h between versions 1.8 and 1.8.2.9

version 1.8, 2012/05/14 08:39:05 version 1.8.2.9, 2012/05/16 08:10:39
Line 57  SUCH DAMAGE. Line 57  SUCH DAMAGE.
 #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>  #include <aitsched.h>
   
   
#define RPC_VERSION             3#define RPC_VERSION             4
 #define RPC_DEFPORT             2611  #define RPC_DEFPORT             2611
   
 /* RPC call request flags */  /* RPC call request flags */
Line 71  SUCH DAMAGE. Line 72  SUCH DAMAGE.
   
 /* RPC builtin registed calls */  /* RPC builtin registed calls */
   
   #define CALL_MAX_ID             65535
   
 #define CALL_BLOBSHUTDOWN       "rpcBLOBServerShutdown"  #define CALL_BLOBSHUTDOWN       "rpcBLOBServerShutdown"
   #define CALL_BLOBSHUTDOWN_ID    65530
 #define CALL_BLOBCLIENTS        "rpcBLOBServerClients"  #define CALL_BLOBCLIENTS        "rpcBLOBServerClients"
   #define CALL_BLOBCLIENTS_ID     65529
 #define CALL_BLOBVARS           "rpcBLOBServerVars"  #define CALL_BLOBVARS           "rpcBLOBServerVars"
   #define CALL_BLOBVARS_ID        65528
 #define CALL_BLOBSTATE          "rpcBLOBServerState"  #define CALL_BLOBSTATE          "rpcBLOBServerState"
   #define CALL_BLOBSTATE_ID       65527
   
 #define CALL_SRVSHUTDOWN        "rpcServerShutdown"  #define CALL_SRVSHUTDOWN        "rpcServerShutdown"
   #define CALL_SRVSHUTDOWN_ID     65534
 #define CALL_SRVCLIENTS         "rpcServerClients"  #define CALL_SRVCLIENTS         "rpcServerClients"
   #define CALL_SRVCLIENTS_ID      65533
 #define CALL_SRVCALLS           "rpcServerCalls"  #define CALL_SRVCALLS           "rpcServerCalls"
   #define CALL_SRVCALLS_ID        65532
 #define CALL_SRVSESSIONS        "rpcServerSessions"  #define CALL_SRVSESSIONS        "rpcServerSessions"
   #define CALL_SRVSESSIONS_ID     65531
   
   
 /* RPC types */  /* RPC types */
Line 113  typedef enum { Line 124  typedef enum {
   
 typedef struct {  typedef struct {
         uint8_t         sess_version;          uint8_t         sess_version;
         uint8_t         sess_timeout;  
         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;  
         ait_val_t               func_file;  
         ait_val_t               func_name;  
   
         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_seq;
         uint16_t        call_len;          uint16_t        call_len;
           uint16_t        call_crc;
   
         uint16_t        call_tag;  
         uint32_t        call_hash;  
         uint16_t        call_argc;  
   
         union {          union {
                 struct {                  struct {
                         uint64_t        flags;                          uint64_t        flags;
Line 156  struct tagRPCCall { Line 150  struct tagRPCCall {
                 }       call_rep;                  }       call_rep;
         };          };
   
        uint16_t        call_crc;        uint16_t        call_tag;
} __packed;        uint16_t        call_argc;
         ait_val_t       call_argv[0];
 } __packed;                     /* size == 24 bytes */
   
 /* Network BLOB packet - Header */  /* Network BLOB packet - Header */
   
Line 173  struct tagBLOBHdr { Line 169  struct tagBLOBHdr {
   
 /* 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 
   
        cmd_type_t      cli_kill;        array_t                 *func_vars;
   
        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        TAILQ_ENTRY(tagRPCFunc) func_node;
} rpc_cli_t;} rpc_func_t;
   
   
/* BLOB registration element! *//* 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        void            *cli_parent;    /* pointer to parent rpc_srv_t for server or to rpc_sess_t for client */
        rpc_cli_t               *srv_clients;   // connected rpc client sockets} rpc_cli_t;
   
        rpc_func_t              *srv_funcs;  // registered functions listtypedef struct {
         rpc_sess_t                      srv_session;        /* RPC session registration info */
         int                             srv_netbuf;     /* size of network buffer */
   
        cmd_type_t                srv_kill;        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 */
   
           TAILQ_HEAD(, tagRPCFunc)        srv_funcs;      /* RPC functions list */
   
         struct {          struct {
                cmd_type_t      state;          // BLOB server state: ==0 disable | !=0 enable                cmd_type_t                      state;          /* BLOB server state: ==0 disable | !=0 enable */
                ait_val_t       dir;                ait_val_t                       dir;            /* BLOB states directory */
   
                rpc_cli_t       server;         // BLOB server socket                rpc_cli_t                       server;         /* BLOB server socket */
                rpc_cli_t        *clients;       // connected blob client sockets                array_t                         *clients;       /* connected blob client sockets */
   
                rpc_blob_t      *blobs;          // registered blob variables list                TAILQ_HEAD(, tagBLOB)                blobs;          /* registered blob variables list */
        }                       srv_blob;        }                               srv_blob;
 } rpc_srv_t;  } rpc_srv_t;
   
   
Line 241  inline const char *rpc_GetError(); Line 246  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_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 */
Line 267  inline int rpc_addPktSession(rpc_sess_t *p, rpc_sess_t Line 286  inline int rpc_addPktSession(rpc_sess_t *p, rpc_sess_t
  * @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, 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
  *   *
Line 333  int rpc_srv_loopBLOB(rpc_srv_t * __restrict srv); Line 352  int rpc_srv_loopBLOB(rpc_srv_t * __restrict srv);
  * 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! * @args = Number of return function arguments
 * return: -1 error or 0 register ok * return: -1 error, 0 already registered tag or 1 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, 
                unsigned short args);                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
  *   *
Line 380  int rpc_srv_execCall(rpc_func_t * __restrict call, str Line 388  int rpc_srv_execCall(rpc_func_t * __restrict call, str
   
   
 /*  /*
 * rpc_srv_getVars() - Get variables array for RPC call * rpc_srv_blobCreate() - Create and map blob to memory region and return object
  *   *
  * @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
Line 501  int rpc_cli_delBLOB(rpc_cli_t * __restrict cli, ait_va Line 499  int rpc_cli_delBLOB(rpc_cli_t * __restrict cli, ait_va
  */   */
 inline int rpc_cli_getBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var,   inline int rpc_cli_getBLOB(rpc_cli_t * __restrict cli, ait_val_t * __restrict var, 
                 void ** __restrict data);                  void ** __restrict data);
   
   
 /*  
  * rpc_calcHashes() - Calculate hashes for RPC call  
  *  
  * @func = function  
  * @csModule = Module name, if NULL self binary  
  * @csFunc = Function name  
  * return: -1 error or 0 ok  
  */  
 int rpc_calcHashes(rpc_func_t * __restrict func, const char *csModule, const char *csFunc);  
   
   
 /* RPC Client side functions */  /* RPC Client side functions */
Removed from v.1.8  
changed lines
  Added in v.1.8.2.9

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