nsprpub/pr/src/cplus/rcio.h@6474c204b198 (annotated)
nsprpub/pr/src/cplus/rcio.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | /* |
| michael@0 | 7 | ** Base class definitions for I/O (ref: prio.h) |
| michael@0 | 8 | ** |
| michael@0 | 9 | ** This class is a virtual base class. Construction must be done by a |
| michael@0 | 10 | ** subclass, but the I/O operations can be done on a RCIO object reference. |
| michael@0 | 11 | */ |
| michael@0 | 12 | |
| michael@0 | 13 | #if defined(_RCIO_H) |
| michael@0 | 14 | #else |
| michael@0 | 15 | #define _RCIO_H |
| michael@0 | 16 | |
| michael@0 | 17 | #include "rcbase.h" |
| michael@0 | 18 | #include "rcnetdb.h" |
| michael@0 | 19 | #include "rcinrval.h" |
| michael@0 | 20 | |
| michael@0 | 21 | #include "prio.h" |
| michael@0 | 22 | |
| michael@0 | 23 | class RCFileInfo; |
| michael@0 | 24 | |
| michael@0 | 25 | class PR_IMPLEMENT(RCIO): public RCBase |
| michael@0 | 26 | { |
| michael@0 | 27 | public: |
| michael@0 | 28 | typedef enum { |
| michael@0 | 29 | open = PR_TRANSMITFILE_KEEP_OPEN, /* socket is left open after file |
| michael@0 | 30 | * is transmitted. */ |
| michael@0 | 31 | close = PR_TRANSMITFILE_CLOSE_SOCKET/* socket is closed after file |
| michael@0 | 32 | * is transmitted. */ |
| michael@0 | 33 | } FileDisposition; |
| michael@0 | 34 | |
| michael@0 | 35 | typedef enum { |
| michael@0 | 36 | set = PR_SEEK_SET, /* Set to value specified */ |
| michael@0 | 37 | current = PR_SEEK_CUR, /* Seek relative to current position */ |
| michael@0 | 38 | end = PR_SEEK_END /* seek past end of current eof */ |
| michael@0 | 39 | } Whence; |
| michael@0 | 40 | |
| michael@0 | 41 | typedef enum { |
| michael@0 | 42 | recv = PR_SHUTDOWN_RCV, /* receives will be disallowed */ |
| michael@0 | 43 | send = PR_SHUTDOWN_SEND, /* sends will be disallowed */ |
| michael@0 | 44 | both = PR_SHUTDOWN_BOTH /* sends & receives will be disallowed */ |
| michael@0 | 45 | } ShutdownHow; |
| michael@0 | 46 | |
| michael@0 | 47 | public: |
| michael@0 | 48 | virtual ~RCIO(); |
| michael@0 | 49 | |
| michael@0 | 50 | virtual RCIO* Accept(RCNetAddr* addr, const RCInterval& timeout) = 0; |
| michael@0 | 51 | virtual PRInt32 AcceptRead( |
| michael@0 | 52 | RCIO **nd, RCNetAddr **raddr, void *buf, |
| michael@0 | 53 | PRSize amount, const RCInterval& timeout) = 0; |
| michael@0 | 54 | virtual PRInt64 Available() = 0; |
| michael@0 | 55 | virtual PRStatus Bind(const RCNetAddr& addr) = 0; |
| michael@0 | 56 | virtual PRStatus Close() = 0; |
| michael@0 | 57 | virtual PRStatus Connect( |
| michael@0 | 58 | const RCNetAddr& addr, |
| michael@0 | 59 | const RCInterval& timeout) = 0; |
| michael@0 | 60 | virtual PRStatus FileInfo(RCFileInfo *info) const = 0; |
| michael@0 | 61 | virtual PRStatus Fsync() = 0; |
| michael@0 | 62 | virtual PRStatus GetLocalName(RCNetAddr *addr) const = 0; |
| michael@0 | 63 | virtual PRStatus GetPeerName(RCNetAddr *addr) const = 0; |
| michael@0 | 64 | virtual PRStatus GetSocketOption(PRSocketOptionData *data) const = 0; |
| michael@0 | 65 | virtual PRStatus Listen(PRIntn backlog) = 0; |
| michael@0 | 66 | virtual PRStatus Open(const char *name, PRIntn flags, PRIntn mode) = 0; |
| michael@0 | 67 | virtual PRInt16 Poll(PRInt16 in_flags, PRInt16 *out_flags) = 0; |
| michael@0 | 68 | virtual PRInt32 Read(void *buf, PRSize amount) = 0; |
| michael@0 | 69 | virtual PRInt32 Recv( |
| michael@0 | 70 | void *buf, PRSize amount, PRIntn flags, |
| michael@0 | 71 | const RCInterval& timeout) = 0; |
| michael@0 | 72 | virtual PRInt32 Recvfrom( |
| michael@0 | 73 | void *buf, PRSize amount, PRIntn flags, |
| michael@0 | 74 | RCNetAddr* addr, const RCInterval& timeout) = 0; |
| michael@0 | 75 | virtual PRInt64 Seek(PRInt64 offset, Whence how) = 0; |
| michael@0 | 76 | virtual PRInt32 Send( |
| michael@0 | 77 | const void *buf, PRSize amount, PRIntn flags, |
| michael@0 | 78 | const RCInterval& timeout) = 0; |
| michael@0 | 79 | virtual PRInt32 Sendto( |
| michael@0 | 80 | const void *buf, PRSize amount, PRIntn flags, |
| michael@0 | 81 | const RCNetAddr& addr, |
| michael@0 | 82 | const RCInterval& timeout) = 0; |
| michael@0 | 83 | virtual PRStatus SetSocketOption(const PRSocketOptionData *data) = 0; |
| michael@0 | 84 | virtual PRStatus Shutdown(ShutdownHow how) = 0; |
| michael@0 | 85 | virtual PRInt32 TransmitFile( |
| michael@0 | 86 | RCIO *source, const void *headers, |
| michael@0 | 87 | PRSize hlen, RCIO::FileDisposition flags, |
| michael@0 | 88 | const RCInterval& timeout) = 0; |
| michael@0 | 89 | virtual PRInt32 Write(const void *buf, PRSize amount) = 0; |
| michael@0 | 90 | virtual PRInt32 Writev( |
| michael@0 | 91 | const PRIOVec *iov, PRSize size, |
| michael@0 | 92 | const RCInterval& timeout) = 0; |
| michael@0 | 93 | |
| michael@0 | 94 | protected: |
| michael@0 | 95 | typedef enum { |
| michael@0 | 96 | file = PR_DESC_FILE, |
| michael@0 | 97 | tcp = PR_DESC_SOCKET_TCP, |
| michael@0 | 98 | udp = PR_DESC_SOCKET_UDP, |
| michael@0 | 99 | layered = PR_DESC_LAYERED} RCIOType; |
| michael@0 | 100 | |
| michael@0 | 101 | RCIO(RCIOType); |
| michael@0 | 102 | |
| michael@0 | 103 | PRFileDesc *fd; /* where the real code hides */ |
| michael@0 | 104 | |
| michael@0 | 105 | private: |
| michael@0 | 106 | /* no default construction and no copies allowed */ |
| michael@0 | 107 | RCIO(); |
| michael@0 | 108 | RCIO(const RCIO&); |
| michael@0 | 109 | |
| michael@0 | 110 | }; /* RCIO */ |
| michael@0 | 111 | |
| michael@0 | 112 | #endif /* defined(_RCIO_H) */ |
| michael@0 | 113 | |
| michael@0 | 114 | /* RCIO.h */ |
| michael@0 | 115 | |
| michael@0 | 116 |
