diff options
Diffstat (limited to 'nsprpub/pr/src/cplus/rcfileio.h')
-rw-r--r-- | nsprpub/pr/src/cplus/rcfileio.h | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/nsprpub/pr/src/cplus/rcfileio.h b/nsprpub/pr/src/cplus/rcfileio.h new file mode 100644 index 000000000..d9c82582d --- /dev/null +++ b/nsprpub/pr/src/cplus/rcfileio.h @@ -0,0 +1,129 @@ +/* -*- 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/. */ + +/* +** Class definitions for normal and special file I/O (ref: prio.h) +*/ + +#if defined(_RCFILEIO_H) +#else +#define _RCFILEIO_H + +#include "rcio.h" +#include "rctime.h" + +/* +** One would normally create a concrete class, such as RCFileIO, but then +** pass around more generic references, ie., RCIO. +** +** This subclass of RCIO hides (makes private) the methods that are not +** applicable to normal files. +*/ + +class RCFileInfo; + +class PR_IMPLEMENT(RCFileIO): public RCIO +{ +public: + RCFileIO(); + virtual ~RCFileIO(); + + virtual PRInt64 Available(); + virtual PRStatus Close(); + static PRStatus Delete(const char *name); + virtual PRStatus FileInfo(RCFileInfo* info) const; + static PRStatus FileInfo(const char *name, RCFileInfo* info); + virtual PRStatus Fsync(); + virtual PRStatus Open(const char *name, PRIntn flags, PRIntn mode); + virtual PRInt32 Read(void *buf, PRSize amount); + virtual PRInt64 Seek(PRInt64 offset, RCIO::Whence how); + virtual PRInt32 Write(const void *buf, PRSize amount); + virtual PRInt32 Writev( + const PRIOVec *iov, PRSize size, + const RCInterval& timeout); + +private: + + /* These methods made private are unavailable for this object */ + RCFileIO(const RCFileIO&); + void operator=(const RCFileIO&); + + RCIO* Accept(RCNetAddr* addr, const RCInterval& timeout); + PRInt32 AcceptRead( + RCIO **newfd, RCNetAddr **address, void *buffer, + PRSize amount, const RCInterval& timeout); + PRStatus Bind(const RCNetAddr& addr); + PRStatus Connect(const RCNetAddr& addr, const RCInterval& timeout); + PRStatus GetLocalName(RCNetAddr *addr) const; + PRStatus GetPeerName(RCNetAddr *addr) const; + PRStatus GetSocketOption(PRSocketOptionData *data) const; + PRStatus Listen(PRIntn backlog); + PRInt16 Poll(PRInt16 in_flags, PRInt16 *out_flags); + PRInt32 Recv( + void *buf, PRSize amount, PRIntn flags, + const RCInterval& timeout); + PRInt32 Recvfrom( + void *buf, PRSize amount, PRIntn flags, + RCNetAddr* addr, const RCInterval& timeout); + PRInt32 Send( + const void *buf, PRSize amount, PRIntn flags, + const RCInterval& timeout); + PRInt32 Sendto( + const void *buf, PRSize amount, PRIntn flags, + const RCNetAddr& addr, + const RCInterval& timeout); + PRStatus SetSocketOption(const PRSocketOptionData *data); + PRStatus Shutdown(RCIO::ShutdownHow how); + PRInt32 TransmitFile( + RCIO *source, const void *headers, + PRSize hlen, RCIO::FileDisposition flags, + const RCInterval& timeout); +public: + + /* + ** The following function return a valid normal file object, + ** Such objects can be used for scanned input and console output. + */ + typedef enum { + input = PR_StandardInput, + output = PR_StandardOutput, + error = PR_StandardError + } SpecialFile; + + static RCIO *GetSpecialFile(RCFileIO::SpecialFile special); + +}; /* RCFileIO */ + +class PR_IMPLEMENT(RCFileInfo): public RCBase +{ +public: + typedef enum { + file = PR_FILE_FILE, + directory = PR_FILE_DIRECTORY, + other = PR_FILE_OTHER + } FileType; + +public: + RCFileInfo(); + RCFileInfo(const RCFileInfo&); + + virtual ~RCFileInfo(); + + PRInt64 Size() const; + RCTime CreationTime() const; + RCTime ModifyTime() const; + RCFileInfo::FileType Type() const; + +friend PRStatus RCFileIO::FileInfo(RCFileInfo*) const; +friend PRStatus RCFileIO::FileInfo(const char *name, RCFileInfo*); + +private: + PRFileInfo64 info; +}; /* RCFileInfo */ + +inline RCFileInfo::RCFileInfo(): RCBase() { } +inline PRInt64 RCFileInfo::Size() const { return info.size; } + +#endif /* defined(_RCFILEIO_H) */ |