2 Copyright (C) by Ronnie Sahlberg <ronniesahlberg@gmail.com> 2010
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 3 of the License, or
7 (at your option) any later version.
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 General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, see <http://www.gnu.org/licenses/>.
18 /* Example program using the highlevel async interface.
21 #define SERVER "10.1.1.27"
22 #define EXPORT "/VIRTUAL"
23 #define NFSFILE "/BOOKS/Classics/Dracula.djvu"
24 #define NFSDIR "/BOOKS/Classics/"
29 #include <sys/types.h>
44 void nfs_opendir_cb(int status
, struct nfs_context
*nfs
, void *data
, void *private_data
)
46 struct client
*client
= private_data
;
47 struct nfsdir
*nfsdir
= data
;
48 struct nfsdirent
*nfsdirent
;
51 printf("opendir failed with \"%s\"\n", (char *)data
);
55 printf("opendir successful\n");
56 while((nfsdirent
= nfs_readdir(nfs
, nfsdir
)) != NULL
) {
57 printf("Inode:%d Name:%s\n", (int)nfsdirent
->inode
, nfsdirent
->name
);
59 nfs_closedir(nfs
, nfsdir
);
61 client
->is_finished
= 1;
64 void nfs_close_cb(int status
, struct nfs_context
*nfs
, void *data
, void *private_data
)
66 struct client
*client
= private_data
;
69 printf("close failed with \"%s\"\n", (char *)data
);
73 printf("close successful\n");
74 printf("call opendir(%s)\n", NFSDIR
);
75 if (nfs_opendir_async(nfs
, NFSDIR
, nfs_opendir_cb
, client
) != 0) {
76 printf("Failed to start async nfs close\n");
81 void nfs_fstat_cb(int status
, struct nfs_context
*nfs
, void *data
, void *private_data
)
83 struct client
*client
= private_data
;
87 printf("fstat call failed with \"%s\"\n", (char *)data
);
91 printf("Got reply from server for fstat(%s).\n", NFSFILE
);
92 st
= (struct stat
*)data
;
93 printf("Mode %04o\n", st
->st_mode
);
94 printf("Size %d\n", (int)st
->st_size
);
95 printf("Inode %04o\n", (int)st
->st_ino
);
97 printf("Close file\n");
98 if (nfs_close_async(nfs
, client
->nfsfh
, nfs_close_cb
, client
) != 0) {
99 printf("Failed to start async nfs close\n");
104 void nfs_read_cb(int status
, struct nfs_context
*nfs
, void *data
, void *private_data
)
106 struct client
*client
= private_data
;
111 printf("read failed with \"%s\"\n", (char *)data
);
115 printf("read successful with %d bytes of data\n", status
);
118 printf("%02x ", read_data
[i
]&0xff);
121 printf("Fstat file :%s\n", NFSFILE
);
122 if (nfs_fstat_async(nfs
, client
->nfsfh
, nfs_fstat_cb
, client
) != 0) {
123 printf("Failed to start async nfs fstat\n");
128 void nfs_open_cb(int status
, struct nfs_context
*nfs
, void *data
, void *private_data
)
130 struct client
*client
= private_data
;
134 printf("open call failed with \"%s\"\n", (char *)data
);
139 client
->nfsfh
= nfsfh
;
140 printf("Got reply from server for open(%s). Handle:%p\n", NFSFILE
, data
);
141 printf("Read first 64 bytes\n");
142 if (nfs_pread_async(nfs
, nfsfh
, 0, 64, nfs_read_cb
, client
) != 0) {
143 printf("Failed to start async nfs open\n");
148 void nfs_stat_cb(int status
, struct nfs_context
*nfs
, void *data
, void *private_data
)
150 struct client
*client
= private_data
;
154 printf("stat call failed with \"%s\"\n", (char *)data
);
158 printf("Got reply from server for stat(%s).\n", NFSFILE
);
159 st
= (struct stat
*)data
;
160 printf("Mode %04o\n", st
->st_mode
);
161 printf("Size %d\n", (int)st
->st_size
);
162 printf("Inode %04o\n", (int)st
->st_ino
);
164 printf("Open file for reading :%s\n", NFSFILE
);
165 if (nfs_open_async(nfs
, NFSFILE
, O_RDONLY
, nfs_open_cb
, client
) != 0) {
166 printf("Failed to start async nfs open\n");
171 void nfs_mount_cb(int status
, struct nfs_context
*nfs
, void *data
, void *private_data
)
173 struct client
*client
= private_data
;
176 printf("mount/mnt call failed with \"%s\"\n", (char *)data
);
180 printf("Got reply from server for MOUNT/MNT procedure.\n");
181 printf("Stat file :%s\n", NFSFILE
);
182 if (nfs_stat_async(nfs
, NFSFILE
, nfs_stat_cb
, client
) != 0) {
183 printf("Failed to start async nfs stat\n");
190 int main(int argc _U_
, char *argv
[] _U_
)
192 struct nfs_context
*nfs
;
195 struct client client
;
197 client
.server
= SERVER
;
198 client
.export
= EXPORT
;
199 client
.is_finished
= 0;
201 nfs
= nfs_init_context();
203 printf("failed to init context\n");
207 ret
= nfs_mount_async(nfs
, client
.server
, client
.export
, nfs_mount_cb
, &client
);
209 printf("Failed to start async nfs mount\n");
214 pfd
.fd
= nfs_get_fd(nfs
);
215 pfd
.events
= nfs_which_events(nfs
);
217 if (poll(&pfd
, 1, -1) < 0) {
218 printf("Poll failed");
221 if (nfs_service(nfs
, pfd
.revents
) < 0) {
222 printf("nfs_service failed\n");
225 if (client
.is_finished
) {
230 nfs_destroy_context(nfs
);
231 printf("nfsclient finished\n");