summaryrefslogtreecommitdiffstats
path: root/nsprpub/pr/src/cplus/rcnetio.h
blob: 44b8bf071b7a1c9ffb60c956ae8b4d242c7dd730 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

/*
** Subclass definitions for network I/O (ref: prio.h)
*/

#if defined(_RCNETIO_H)
#else
#define _RCNETIO_H

#include "rcbase.h"
#include "rcinrval.h"
#include "rcio.h"
#include "rcnetdb.h"

#include "prio.h"

class RCFileInfo;

/*
** Class: RCNetStreamIO (ref prio.h)
**
** Streamed (reliable) network I/O (e.g., TCP).
** This class hides (makes private) the functions that are not applicable
** to network I/O (i.e., those for file I/O).
*/

class PR_IMPLEMENT(RCNetStreamIO): public RCIO
{

public:
    RCNetStreamIO();
    virtual ~RCNetStreamIO();

    virtual RCIO*       Accept(RCNetAddr* addr, const RCInterval& timeout);
    virtual PRInt32     AcceptRead(
                            RCIO **nd, RCNetAddr **raddr, void *buf,
                            PRSize amount, const RCInterval& timeout);
    virtual PRInt64     Available();
    virtual PRStatus    Bind(const RCNetAddr& addr);
    virtual PRStatus    Connect(
                            const RCNetAddr& addr, const RCInterval& timeout);
    virtual PRStatus    GetLocalName(RCNetAddr *addr) const;
    virtual PRStatus    GetPeerName(RCNetAddr *addr) const;
    virtual PRStatus    GetSocketOption(PRSocketOptionData *data) const;
    virtual PRStatus    Listen(PRIntn backlog);
    virtual PRInt16     Poll(PRInt16 in_flags, PRInt16 *out_flags);
    virtual PRInt32     Read(void *buf, PRSize amount);
    virtual PRInt32     Recv(
                            void *buf, PRSize amount, PRIntn flags,
                            const RCInterval& timeout);
    virtual PRInt32     Recvfrom(
                            void *buf, PRSize amount, PRIntn flags,
                            RCNetAddr* addr, const RCInterval& timeout);
    virtual PRInt32     Send(
                            const void *buf, PRSize amount, PRIntn flags,
                            const RCInterval& timeout);
    virtual PRInt32     Sendto(
                            const void *buf, PRSize amount, PRIntn flags,
                            const RCNetAddr& addr,
                            const RCInterval& timeout);
    virtual PRStatus    SetSocketOption(const PRSocketOptionData *data);
    virtual PRStatus    Shutdown(ShutdownHow how);
    virtual PRInt32     TransmitFile(
                            RCIO *source, const void *headers,
                            PRSize hlen, RCIO::FileDisposition flags,
                            const RCInterval& timeout);
    virtual PRInt32     Write(const void *buf, PRSize amount);
    virtual PRInt32     Writev(
                            const PRIOVec *iov, PRSize size,
                            const RCInterval& timeout);

private:
    /* functions unavailable to this clients of this class */
    RCNetStreamIO(const RCNetStreamIO&);

    PRStatus    Close();
    PRStatus    Open(const char *name, PRIntn flags, PRIntn mode);
    PRStatus    FileInfo(RCFileInfo *info) const;
    PRStatus    Fsync();
    PRInt64     Seek(PRInt64 offset, RCIO::Whence how);

public:
    RCNetStreamIO(PRIntn protocol);
};  /* RCNetIO */

#endif /* defined(_RCNETIO_H) */

/* RCNetStreamIO.h */