diff options
Diffstat (limited to 'lib/common/FileStream.cpp')
| -rw-r--r-- | lib/common/FileStream.cpp | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/lib/common/FileStream.cpp b/lib/common/FileStream.cpp index b6ae083e..e0806e10 100644 --- a/lib/common/FileStream.cpp +++ b/lib/common/FileStream.cpp @@ -10,6 +10,9 @@ #include "Box.h" #include "FileStream.h" #include "CommonException.h" +#include "Logging.h" + +#include <errno.h> #include "MemLeakFindOn.h" @@ -36,7 +39,15 @@ FileStream::FileStream(const char *Filename, int flags, int mode) #endif { MEMLEAKFINDER_NOT_A_LEAK(this); - THROW_EXCEPTION(CommonException, OSFileOpenError) + + if(errno == EACCES) + { + THROW_EXCEPTION(CommonException, AccessDenied) + } + else + { + THROW_EXCEPTION(CommonException, OSFileOpenError) + } } #ifdef WIN32 this->fileName = Filename; @@ -47,7 +58,7 @@ FileStream::FileStream(const char *Filename, int flags, int mode) // -------------------------------------------------------------------------- // // Function -// Name: FileStream::FileStream(int) +// Name: FileStream::FileStream(tOSFileHandle) // Purpose: Constructor, using existing file descriptor // Created: 2003/08/28 // @@ -63,8 +74,12 @@ FileStream::FileStream(tOSFileHandle FileDescriptor) #endif { MEMLEAKFINDER_NOT_A_LEAK(this); + BOX_ERROR("FileStream: called with invalid file handle"); THROW_EXCEPTION(CommonException, OSFileOpenError) } +#ifdef WIN32 + this->fileName = "HANDLE"; +#endif } #if 0 @@ -87,6 +102,7 @@ FileStream::FileStream(const FileStream &rToCopy) #endif { MEMLEAKFINDER_NOT_A_LEAK(this); + BOX_ERROR("FileStream: copying unopened file"); THROW_EXCEPTION(CommonException, OSFileOpenError) } } @@ -138,8 +154,14 @@ int FileStream::Read(void *pBuffer, int NBytes, int Timeout) { r = numBytesRead; } + else if (GetLastError() == ERROR_BROKEN_PIPE) + { + r = 0; + } else { + BOX_ERROR("Failed to read from file: " << + GetErrorMessage(GetLastError())); r = -1; } #else @@ -203,7 +225,7 @@ void FileStream::Write(const void *pBuffer, int NBytes) NULL ); - if ( (res == 0) || (numBytesWritten != NBytes)) + if ((res == 0) || (numBytesWritten != (DWORD)NBytes)) { // DWORD err = GetLastError(); THROW_EXCEPTION(CommonException, OSFileWriteError) |