diff options
Diffstat (limited to 'mozilla/nsprpub/pr/src/cplus/rcio.h')
| -rw-r--r-- | mozilla/nsprpub/pr/src/cplus/rcio.h | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/mozilla/nsprpub/pr/src/cplus/rcio.h b/mozilla/nsprpub/pr/src/cplus/rcio.h new file mode 100644 index 0000000..5550a88 --- /dev/null +++ b/mozilla/nsprpub/pr/src/cplus/rcio.h @@ -0,0 +1,148 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is the Netscape Portable Runtime (NSPR). + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 1998-2000 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +/* +** Base class definitions for I/O (ref: prio.h) +** +** This class is a virtual base class. Construction must be done by a +** subclass, but the I/O operations can be done on a RCIO object reference. +*/ + +#if defined(_RCIO_H) +#else +#define _RCIO_H + +#include "rcbase.h" +#include "rcnetdb.h" +#include "rcinrval.h" + +#include "prio.h" + +class RCFileInfo; + +class PR_IMPLEMENT(RCIO): public RCBase +{ +public: + typedef enum { + open = PR_TRANSMITFILE_KEEP_OPEN, /* socket is left open after file + * is transmitted. */ + close = PR_TRANSMITFILE_CLOSE_SOCKET/* socket is closed after file + * is transmitted. */ + } FileDisposition; + + typedef enum { + set = PR_SEEK_SET, /* Set to value specified */ + current = PR_SEEK_CUR, /* Seek relative to current position */ + end = PR_SEEK_END /* seek past end of current eof */ + } Whence; + + typedef enum { + recv = PR_SHUTDOWN_RCV, /* receives will be disallowed */ + send = PR_SHUTDOWN_SEND, /* sends will be disallowed */ + both = PR_SHUTDOWN_BOTH /* sends & receives will be disallowed */ + } ShutdownHow; + +public: + virtual ~RCIO(); + + virtual RCIO* Accept(RCNetAddr* addr, const RCInterval& timeout) = 0; + virtual PRInt32 AcceptRead( + RCIO **nd, RCNetAddr **raddr, void *buf, + PRSize amount, const RCInterval& timeout) = 0; + virtual PRInt64 Available() = 0; + virtual PRStatus Bind(const RCNetAddr& addr) = 0; + virtual PRStatus Close() = 0; + virtual PRStatus Connect( + const RCNetAddr& addr, + const RCInterval& timeout) = 0; + virtual PRStatus FileInfo(RCFileInfo *info) const = 0; + virtual PRStatus Fsync() = 0; + virtual PRStatus GetLocalName(RCNetAddr *addr) const = 0; + virtual PRStatus GetPeerName(RCNetAddr *addr) const = 0; + virtual PRStatus GetSocketOption(PRSocketOptionData *data) const = 0; + virtual PRStatus Listen(PRIntn backlog) = 0; + virtual PRStatus Open(const char *name, PRIntn flags, PRIntn mode) = 0; + virtual PRInt16 Poll(PRInt16 in_flags, PRInt16 *out_flags) = 0; + virtual PRInt32 Read(void *buf, PRSize amount) = 0; + virtual PRInt32 Recv( + void *buf, PRSize amount, PRIntn flags, + const RCInterval& timeout) = 0; + virtual PRInt32 Recvfrom( + void *buf, PRSize amount, PRIntn flags, + RCNetAddr* addr, const RCInterval& timeout) = 0; + virtual PRInt64 Seek(PRInt64 offset, Whence how) = 0; + virtual PRInt32 Send( + const void *buf, PRSize amount, PRIntn flags, + const RCInterval& timeout) = 0; + virtual PRInt32 Sendto( + const void *buf, PRSize amount, PRIntn flags, + const RCNetAddr& addr, + const RCInterval& timeout) = 0; + virtual PRStatus SetSocketOption(const PRSocketOptionData *data) = 0; + virtual PRStatus Shutdown(ShutdownHow how) = 0; + virtual PRInt32 TransmitFile( + RCIO *source, const void *headers, + PRSize hlen, RCIO::FileDisposition flags, + const RCInterval& timeout) = 0; + virtual PRInt32 Write(const void *buf, PRSize amount) = 0; + virtual PRInt32 Writev( + const PRIOVec *iov, PRSize size, + const RCInterval& timeout) = 0; + +protected: + typedef enum { + file = PR_DESC_FILE, + tcp = PR_DESC_SOCKET_TCP, + udp = PR_DESC_SOCKET_UDP, + layered = PR_DESC_LAYERED} RCIOType; + + RCIO(RCIOType); + + PRFileDesc *fd; /* where the real code hides */ + +private: + /* no default construction and no copies allowed */ + RCIO(); + RCIO(const RCIO&); + +}; /* RCIO */ + +#endif /* defined(_RCIO_H) */ + +/* RCIO.h */ + + |