win32 oncrpc environment needx xdr.h before including auth.h
[deb_libnfs.git] / include / libnfs-private.h
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1/*
2 Copyright (C) 2010 by Ronnie Sahlberg <ronniesahlberg@gmail.com>
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU Lesser General Public License as published by
6 the Free Software Foundation; either version 2.1 of the License, or
7 (at your option) any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public License
15 along with this program; if not, see <http://www.gnu.org/licenses/>.
16*/
dd8fc175 17#include <rpc/xdr.h>
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18#include <rpc/auth.h>
19
20struct rpc_context {
21 int fd;
22 int is_connected;
23
24 char *error_string;
25
26 rpc_cb connect_cb;
27 void *connect_data;
28
29 AUTH *auth;
30 unsigned long xid;
31
32 /* buffer used for encoding RPC PDU */
33 char *encodebuf;
34 int encodebuflen;
35
36 struct rpc_pdu *outqueue;
2d0c44ce 37 struct sockaddr_storage udp_src;
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38 struct rpc_pdu *waitpdu;
39
84004dbf 40 int inpos;
cdb19ec1 41 int insize;
84004dbf 42 char *inbuf;
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43
44 /* special fields for UDP, which can sometimes be BROADCASTed */
45 int is_udp;
a9b24162 46 struct sockaddr *udp_dest;
2ae46066 47 int is_broadcast;
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48};
49
50struct rpc_pdu {
51 struct rpc_pdu *next;
52
53 unsigned long xid;
54 XDR xdr;
55
56 int written;
57 struct rpc_data outdata;
58
59 rpc_cb cb;
60 void *private_data;
61
62 /* function to decode the xdr reply data and buffer to decode into */
63 xdrproc_t xdr_decode_fn;
64 caddr_t xdr_decode_buf;
65 int xdr_decode_bufsize;
66};
67
68struct rpc_pdu *rpc_allocate_pdu(struct rpc_context *rpc, int program, int version, int procedure, rpc_cb cb, void *private_data, xdrproc_t xdr_decode_fn, int xdr_bufsize);
69void rpc_free_pdu(struct rpc_context *rpc, struct rpc_pdu *pdu);
70int rpc_queue_pdu(struct rpc_context *rpc, struct rpc_pdu *pdu);
71int rpc_get_pdu_size(char *buf);
72int rpc_process_pdu(struct rpc_context *rpc, char *buf, int size);
73void rpc_error_all_pdus(struct rpc_context *rpc, char *error);
74
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75void rpc_set_error(struct rpc_context *rpc, char *error_string, ...);
76void nfs_set_error(struct nfs_context *nfs, char *error_string, ...);
77
df5af25f 78struct rpc_context *nfs_get_rpc_context(struct nfs_context *nfs);
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79const char *nfs_get_server(struct nfs_context *nfs);
80const char *nfs_get_export(struct nfs_context *nfs);
1896d37b 81
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82/* we dont want to expose UDP to normal applications/users this is private to libnfs to use exclusively for broadcast RPC */
83int rpc_bind_udp(struct rpc_context *rpc, char *addr, int port);
5bf60dc6 84int rpc_set_udp_destination(struct rpc_context *rpc, char *addr, int port, int is_broadcast);
9e00b8c6 85struct rpc_context *rpc_init_udp_context(void);
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86struct sockaddr *rpc_get_recv_sockaddr(struct rpc_context *rpc);
87