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Diffstat (limited to '')
| -rw-r--r-- | nsprpub/pr/src/cplus/rcfileio.cpp | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/nsprpub/pr/src/cplus/rcfileio.cpp b/nsprpub/pr/src/cplus/rcfileio.cpp new file mode 100644 index 0000000000..91c5fde6ff --- /dev/null +++ b/nsprpub/pr/src/cplus/rcfileio.cpp @@ -0,0 +1,247 @@ +/* -*- 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 implementation for normal and special file I/O (ref: prio.h) +*/ + +#include "rcfileio.h" + +#include <string.h> + +RCFileIO::RCFileIO(): RCIO(RCIO::file) { } + +RCFileIO::~RCFileIO() { + if (NULL != fd) { + (void)Close(); + } +} + +PRInt64 RCFileIO::Available() +{ + return fd->methods->available(fd); +} + +PRStatus RCFileIO::Close() +{ + PRStatus rv = fd->methods->close(fd); + fd = NULL; + return rv; +} + +PRStatus RCFileIO::Delete(const char* filename) { + return PR_Delete(filename); +} + +PRStatus RCFileIO::FileInfo(RCFileInfo* info) const +{ + return fd->methods->fileInfo64(fd, &info->info); +} + +PRStatus RCFileIO::FileInfo(const char *name, RCFileInfo* info) +{ + return PR_GetFileInfo64(name, &info->info); +} + +PRStatus RCFileIO::Fsync() +{ + return fd->methods->fsync(fd); +} + +PRStatus RCFileIO::Open(const char *filename, PRIntn flags, PRIntn mode) +{ + fd = PR_Open(filename, flags, mode); + return (NULL == fd) ? PR_FAILURE : PR_SUCCESS; +} /* RCFileIO::Open */ + +PRInt32 RCFileIO::Read(void *buf, PRSize amount) +{ + return fd->methods->read(fd, buf, amount); +} + +PRInt64 RCFileIO::Seek(PRInt64 offset, RCIO::Whence how) +{ + PRSeekWhence whence; + switch (how) + { + case RCFileIO::set: whence = PR_SEEK_SET; break; + case RCFileIO::current: whence = PR_SEEK_CUR; break; + case RCFileIO::end: whence = PR_SEEK_END; break; + default: whence = (PRSeekWhence)-1; + } + return fd->methods->seek64(fd, offset, whence); +} /* RCFileIO::Seek */ + +PRInt32 RCFileIO::Write(const void *buf, PRSize amount) +{ + return fd->methods->write(fd, buf, amount); +} + +PRInt32 RCFileIO::Writev( + const PRIOVec *iov, PRSize size, const RCInterval& timeout) +{ + return fd->methods->writev(fd, iov, size, timeout); +} + +RCIO *RCFileIO::GetSpecialFile(RCFileIO::SpecialFile special) +{ + PRFileDesc* fd; + PRSpecialFD which; + RCFileIO* spec = NULL; + + switch (special) + { + case RCFileIO::input: which = PR_StandardInput; break; + case RCFileIO::output: which = PR_StandardOutput; break; + case RCFileIO::error: which = PR_StandardError; break; + default: which = (PRSpecialFD)-1; + } + fd = PR_GetSpecialFD(which); + if (NULL != fd) + { + spec = new RCFileIO(); + if (NULL != spec) { + spec->fd = fd; + } + } + return spec; +} /* RCFileIO::GetSpecialFile */ + + +/* +** The following methods have been made non-virtual and private. These +** default implementations are intended to NEVER be called. They +** are not valid for this type of I/O class (normal and special file). +*/ +PRStatus RCFileIO::Connect(const RCNetAddr&, const RCInterval&) +{ + PR_SetError(PR_INVALID_METHOD_ERROR, 0); + return PR_FAILURE; +} + +PRStatus RCFileIO::GetLocalName(RCNetAddr*) const +{ + PR_SetError(PR_INVALID_METHOD_ERROR, 0); + return PR_FAILURE; +} + +PRStatus RCFileIO::GetPeerName(RCNetAddr*) const +{ + PR_SetError(PR_INVALID_METHOD_ERROR, 0); + return PR_FAILURE; +} + +PRStatus RCFileIO::GetSocketOption(PRSocketOptionData*) const +{ + PR_SetError(PR_INVALID_METHOD_ERROR, 0); + return PR_FAILURE; +} + +PRStatus RCFileIO::Listen(PRIntn) +{ + PR_SetError(PR_INVALID_METHOD_ERROR, 0); + return PR_FAILURE; +} + +PRInt16 RCFileIO::Poll(PRInt16, PRInt16*) +{ + PR_SetError(PR_INVALID_METHOD_ERROR, 0); + return 0; +} + +PRInt32 RCFileIO::Recv(void*, PRSize, PRIntn, const RCInterval&) +{ + PR_SetError(PR_INVALID_METHOD_ERROR, 0); + return -1; +} + +PRInt32 RCFileIO::Recvfrom(void*, PRSize, PRIntn, RCNetAddr*, const RCInterval&) +{ + PR_SetError(PR_INVALID_METHOD_ERROR, 0); + return -1; +} + +PRInt32 RCFileIO::Send( + const void*, PRSize, PRIntn, const RCInterval&) +{ + PR_SetError(PR_INVALID_METHOD_ERROR, 0); + return -1; +} + +PRInt32 RCFileIO::Sendto( + const void*, PRSize, PRIntn, const RCNetAddr&, const RCInterval&) +{ + PR_SetError(PR_INVALID_METHOD_ERROR, 0); + return -1; +} + +RCIO* RCFileIO::Accept(RCNetAddr*, const RCInterval&) +{ + PR_SetError(PR_INVALID_METHOD_ERROR, 0); + return NULL; +} + +PRStatus RCFileIO::Bind(const RCNetAddr&) +{ + PR_SetError(PR_INVALID_METHOD_ERROR, 0); + return PR_FAILURE; +} + +PRInt32 RCFileIO::AcceptRead( + RCIO**, RCNetAddr**, void*, PRSize, const RCInterval&) +{ + PR_SetError(PR_INVALID_METHOD_ERROR, 0); + return -1; +} + +PRStatus RCFileIO::SetSocketOption(const PRSocketOptionData*) +{ + PR_SetError(PR_INVALID_METHOD_ERROR, 0); + return PR_FAILURE; +} + +PRStatus RCFileIO::Shutdown(RCIO::ShutdownHow) +{ + PR_SetError(PR_INVALID_METHOD_ERROR, 0); + return PR_FAILURE; +} + +PRInt32 RCFileIO::TransmitFile( + RCIO*, const void*, PRSize, RCIO::FileDisposition, const RCInterval&) +{ + PR_SetError(PR_INVALID_METHOD_ERROR, 0); + return -1; +} + +/* +** Class implementation for file information object (ref: prio.h) +*/ + +RCFileInfo::~RCFileInfo() { } + +RCFileInfo::RCFileInfo(const RCFileInfo& her): RCBase() +{ + info = her.info; /* RCFileInfo::RCFileInfo */ +} + +RCTime RCFileInfo::CreationTime() const { + return RCTime(info.creationTime); +} + +RCTime RCFileInfo::ModifyTime() const { + return RCTime(info.modifyTime); +} + +RCFileInfo::FileType RCFileInfo::Type() const +{ + RCFileInfo::FileType type; + switch (info.type) + { + case PR_FILE_FILE: type = RCFileInfo::file; break; + case PR_FILE_DIRECTORY: type = RCFileInfo::directory; break; + default: type = RCFileInfo::other; + } + return type; +} /* RCFileInfo::Type */ |