source4/lib/messaging/irpc.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    Samba internal rpc code - header
   5
   6    Copyright (C) Andrew Tridgell 2005
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #ifndef IRPC_H
  23 #define IRPC_H
  24
  25 #include "lib/messaging/messaging.h"
  26 #include "libcli/util/werror.h"
  27 #include "librpc/gen_ndr/irpc.h"
  28
  29 /*
  30   an incoming irpc message
  31 */
  32 struct irpc_message {
  33         struct server_id from;
  34         void *private_data;
  35         struct irpc_header header;
  36         struct ndr_pull *ndr;
  37         bool defer_reply;
  38         bool no_reply;
  39         struct imessaging_context *msg_ctx;
  40         struct irpc_list *irpc;
  41         void *data;
  42 };
  43
  44 /* don't allow calls to take too long */
  45 #define IRPC_CALL_TIMEOUT       10
  46 /* wait for the calls as long as it takes */
  47 #define IRPC_CALL_TIMEOUT_INF   0
  48
  49
  50 /* the server function type */
  51 typedef NTSTATUS (*irpc_function_t)(struct irpc_message *, void *r);
  52
  53 /* register a server function with the irpc messaging system */
  54 #define IRPC_REGISTER(msg_ctx, pipename, funcname, function, private_data) \
  55    irpc_register(msg_ctx, &ndr_table_ ## pipename, \
  56                           NDR_ ## funcname, \
  57                           (irpc_function_t)function, private_data)
  58
  59 struct ndr_interface_table;
  60
  61 NTSTATUS irpc_register(struct imessaging_context *msg_ctx,
  62                        const struct ndr_interface_table *table,
  63                        int call, irpc_function_t fn, void *private_data);
  64
  65 struct dcerpc_binding_handle *irpc_binding_handle(TALLOC_CTX *mem_ctx,
  66                                                   struct imessaging_context *msg_ctx,
  67                                                   struct server_id server_id,
  68                                                   const struct ndr_interface_table *table);
  69 struct dcerpc_binding_handle *irpc_binding_handle_by_name(TALLOC_CTX *mem_ctx,
  70                                                           struct imessaging_context *msg_ctx,
  71                                                           const char *dest_task,
  72                                                           const struct ndr_interface_table *table);
  73 void irpc_binding_handle_add_security_token(struct dcerpc_binding_handle *h,
  74                                             struct security_token *token);
  75
  76 NTSTATUS irpc_add_name(struct imessaging_context *msg_ctx, const char *name);
  77 NTSTATUS irpc_servers_byname(struct imessaging_context *msg_ctx,
  78                              TALLOC_CTX *mem_ctx, const char *name,
  79                              unsigned *num_servers,
  80                              struct server_id **servers);
  81 struct irpc_name_records *irpc_all_servers(struct imessaging_context *msg_ctx,
  82                                            TALLOC_CTX *mem_ctx);
  83 void irpc_remove_name(struct imessaging_context *msg_ctx, const char *name);
  84 NTSTATUS irpc_send_reply(struct irpc_message *m, NTSTATUS status);
  85
  86 #endif