The Tor Browser: nsprpub/pr/src/cplus/rcnetio.h@ca08bd8f51b2

     1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 /*

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

     8 */

    10 #if defined(_RCNETIO_H)

    11 #else

    12 #define _RCNETIO_H

    14 #include "rcbase.h"

    15 #include "rcinrval.h"

    16 #include "rcio.h"

    17 #include "rcnetdb.h"

    19 #include "prio.h"

    21 class RCFileInfo;

    23 /*

    24 ** Class: RCNetStreamIO (ref prio.h)

    25 **

    26 ** Streamed (reliable) network I/O (e.g., TCP).

    27 ** This class hides (makes private) the functions that are not applicable

    28 ** to network I/O (i.e., those for file I/O).

    29 */

    31 class PR_IMPLEMENT(RCNetStreamIO): public RCIO

    32 {

    34 public:

    35     RCNetStreamIO();

    36     virtual ~RCNetStreamIO();

    38     virtual RCIO*       Accept(RCNetAddr* addr, const RCInterval& timeout);

    39     virtual PRInt32     AcceptRead(

    40                             RCIO **nd, RCNetAddr **raddr, void *buf,

    41                             PRSize amount, const RCInterval& timeout);

    42     virtual PRInt64     Available();

    43     virtual PRStatus    Bind(const RCNetAddr& addr);

    44     virtual PRStatus    Connect(

    45                             const RCNetAddr& addr, const RCInterval& timeout);

    46     virtual PRStatus    GetLocalName(RCNetAddr *addr) const;

    47     virtual PRStatus    GetPeerName(RCNetAddr *addr) const;

    48     virtual PRStatus    GetSocketOption(PRSocketOptionData *data) const;

    49     virtual PRStatus    Listen(PRIntn backlog);

    50     virtual PRInt16     Poll(PRInt16 in_flags, PRInt16 *out_flags);

    51     virtual PRInt32     Read(void *buf, PRSize amount);

    52     virtual PRInt32     Recv(

    53                             void *buf, PRSize amount, PRIntn flags,

    54                             const RCInterval& timeout);

    55     virtual PRInt32     Recvfrom(

    56                             void *buf, PRSize amount, PRIntn flags,

    57                             RCNetAddr* addr, const RCInterval& timeout);

    58     virtual PRInt32     Send(

    59                             const void *buf, PRSize amount, PRIntn flags,

    60                             const RCInterval& timeout);

    61     virtual PRInt32     Sendto(

    62                             const void *buf, PRSize amount, PRIntn flags,

    63                             const RCNetAddr& addr,

    64                             const RCInterval& timeout);

    65     virtual PRStatus    SetSocketOption(const PRSocketOptionData *data);

    66     virtual PRStatus    Shutdown(ShutdownHow how);

    67     virtual PRInt32     TransmitFile(

    68                             RCIO *source, const void *headers,

    69                             PRSize hlen, RCIO::FileDisposition flags,

    70                             const RCInterval& timeout);

    71     virtual PRInt32     Write(const void *buf, PRSize amount);

    72     virtual PRInt32     Writev(

    73                             const PRIOVec *iov, PRSize size,

    74                             const RCInterval& timeout);

    76 private:

    77     /* functions unavailable to this clients of this class */

    78     RCNetStreamIO(const RCNetStreamIO&);

    80     PRStatus    Close();

    81     PRStatus    Open(const char *name, PRIntn flags, PRIntn mode);

    82     PRStatus    FileInfo(RCFileInfo *info) const;

    83     PRStatus    Fsync();

    84     PRInt64     Seek(PRInt64 offset, RCIO::Whence how);

    86 public:

    87     RCNetStreamIO(PRIntn protocol);

    88 };  /* RCNetIO */

    90 #endif /* defined(_RCNETIO_H) */

    92 /* RCNetStreamIO.h */

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