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author | Alexander Harkness <bearbin@gmail.com> | 2013-07-29 13:13:03 +0200 |
---|---|---|
committer | Alexander Harkness <bearbin@gmail.com> | 2013-07-29 13:13:03 +0200 |
commit | 53e22b11857fed62e2313d6d84d90f88ed412ffb (patch) | |
tree | c61e56725da7dff0154d566722651e2c39c9d6c6 /source/OSSupport/GZipFile.cpp | |
parent | WebAdmin: Removed the duplicate memory usage querying (diff) | |
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Diffstat (limited to 'source/OSSupport/GZipFile.cpp')
-rw-r--r-- | source/OSSupport/GZipFile.cpp | 214 |
1 files changed, 107 insertions, 107 deletions
diff --git a/source/OSSupport/GZipFile.cpp b/source/OSSupport/GZipFile.cpp index c57de5198..cbf6be6c4 100644 --- a/source/OSSupport/GZipFile.cpp +++ b/source/OSSupport/GZipFile.cpp @@ -1,107 +1,107 @@ -
-// GZipFile.cpp
-
-// Implements the cGZipFile class representing a RAII wrapper over zlib's GZip file routines
-
-#include "Globals.h"
-#include "GZipFile.h"
-
-
-
-
-
-cGZipFile::cGZipFile(void) :
- m_File(NULL)
-{
-}
-
-
-
-
-
-cGZipFile::~cGZipFile()
-{
- Close();
-}
-
-
-
-
-
-bool cGZipFile::Open(const AString & a_FileName, eMode a_Mode)
-{
- if (m_File != NULL)
- {
- ASSERT(!"A file is already open in this object");
- return false;
- }
- m_File = gzopen(a_FileName.c_str(), (a_Mode == fmRead) ? "r" : "w");
- m_Mode = a_Mode;
- return (m_File != NULL);
-}
-
-
-
-
-
-void cGZipFile::Close(void)
-{
- if (m_File != NULL)
- {
- gzclose(m_File);
- m_File = NULL;
- }
-}
-
-
-
-
-
-int cGZipFile::ReadRestOfFile(AString & a_Contents)
-{
- if (m_File == NULL)
- {
- ASSERT(!"No file has been opened");
- return -1;
- }
-
- if (m_Mode != fmRead)
- {
- ASSERT(!"Bad file mode, cannot read");
- return -1;
- }
-
- // Since the gzip format doesn't really support getting the uncompressed length, we need to read incrementally. Yuck!
- int NumBytesRead = 0;
- char Buffer[64 KiB];
- while ((NumBytesRead = gzread(m_File, Buffer, sizeof(Buffer))) > 0)
- {
- a_Contents.append(Buffer, NumBytesRead);
- }
- return NumBytesRead;
-}
-
-
-
-
-
-bool cGZipFile::Write(const char * a_Contents, int a_Size)
-{
- if (m_File == NULL)
- {
- ASSERT(!"No file has been opened");
- return false;
- }
-
- if (m_Mode != fmWrite)
- {
- ASSERT(!"Bad file mode, cannot write");
- return false;
- }
-
- return (gzwrite(m_File, a_Contents, a_Size) != 0);
-}
-
-
-
-
+ +// GZipFile.cpp + +// Implements the cGZipFile class representing a RAII wrapper over zlib's GZip file routines + +#include "Globals.h" +#include "GZipFile.h" + + + + + +cGZipFile::cGZipFile(void) : + m_File(NULL) +{ +} + + + + + +cGZipFile::~cGZipFile() +{ + Close(); +} + + + + + +bool cGZipFile::Open(const AString & a_FileName, eMode a_Mode) +{ + if (m_File != NULL) + { + ASSERT(!"A file is already open in this object"); + return false; + } + m_File = gzopen(a_FileName.c_str(), (a_Mode == fmRead) ? "r" : "w"); + m_Mode = a_Mode; + return (m_File != NULL); +} + + + + + +void cGZipFile::Close(void) +{ + if (m_File != NULL) + { + gzclose(m_File); + m_File = NULL; + } +} + + + + + +int cGZipFile::ReadRestOfFile(AString & a_Contents) +{ + if (m_File == NULL) + { + ASSERT(!"No file has been opened"); + return -1; + } + + if (m_Mode != fmRead) + { + ASSERT(!"Bad file mode, cannot read"); + return -1; + } + + // Since the gzip format doesn't really support getting the uncompressed length, we need to read incrementally. Yuck! + int NumBytesRead = 0; + char Buffer[64 KiB]; + while ((NumBytesRead = gzread(m_File, Buffer, sizeof(Buffer))) > 0) + { + a_Contents.append(Buffer, NumBytesRead); + } + return NumBytesRead; +} + + + + + +bool cGZipFile::Write(const char * a_Contents, int a_Size) +{ + if (m_File == NULL) + { + ASSERT(!"No file has been opened"); + return false; + } + + if (m_Mode != fmWrite) + { + ASSERT(!"Bad file mode, cannot write"); + return false; + } + + return (gzwrite(m_File, a_Contents, a_Size) != 0); +} + + + + |