source: abuse/trunk/src/net/fileman.h @ 671

Last change on this file since 671 was 481, checked in by Sam Hocevar, 12 years ago

Fuck the history, I'm renaming all .hpp files to .h for my own sanity.

  • Property svn:keywords set to Id
File size: 2.0 KB
Line 
1#ifndef __FILEMAN_HPP_
2#define __FILEMAN_HPP_
3
4#include <unistd.h>
5#include "sock.h"
6#include <stdlib.h>
7#include <string.h>
8
9
10class file_manager
11{
12  net_address *default_fs;
13  int no_security;
14
15  class nfs_client
16  {
17    public :
18    net_socket *sock;
19    int file_fd;
20
21    nfs_client *next;
22    int32_t size_to_read;
23    int32_t size;
24    nfs_client(net_socket *sock, int file_fd, nfs_client *next);
25    int send_read();     // flushes as much of size_to_read as possible
26    ~nfs_client();
27  } ;
28
29
30  class remote_file    // a remote client has opened this file with us
31  {
32    public :
33    net_socket *sock;
34    void r_close(char const *reason);
35    int32_t size;   // server tells us the size of the file when we open it
36    int open_local;
37    remote_file *next;
38    remote_file(net_socket *sock, char const *filename, char const *mode, remote_file *Next);
39
40    int unbuffered_read(void *buffer, size_t count);
41    int unbuffered_write(void const *buf, size_t count) { return 0; } // not supported
42    int32_t unbuffered_tell();
43    int32_t unbuffered_seek(int32_t offset);
44    int32_t file_size() { return size; }
45    int open_failure() { return sock==NULL; }
46    ~remote_file();
47    int fd() { if (sock) return sock->get_fd(); else return -1; }
48  } ;
49
50
51  nfs_client *nfs_list;
52  remote_file *remote_list;
53
54  int process_nfs_command(nfs_client *c);
55  void secure_filename(char *filename, char *mode);
56  remote_file *find_rf(int fd);
57  net_protocol *proto;
58  public :
59
60  file_manager(int argc, char **argv, net_protocol *proto);
61  void process_net();
62  void add_nfs_client(net_socket *sock);
63
64
65  int rf_open_file(char const *&filename, char const *mode);
66  int32_t rf_tell(int fd);
67  int32_t rf_seek(int fd, int32_t offset);
68  int rf_read(int fd, void *buffer, size_t count);
69  int rf_close(int fd);
70  int32_t rf_file_size(int fd);
71  void set_default_fs(net_address *def) { default_fs=def->copy(); }
72  ~file_manager() { if (default_fs) delete default_fs; }
73} ;
74
75extern file_manager *fman;
76
77
78#endif
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