Added cFile::Flush().

This is useful when using cFile as a log file and we know the server may crash after a specific write, so we flush the file before continuing.

src/OSSupport/File.cpp

@@ -450,3 +450,12 @@ int cFile::Printf(const char * a_Fmt, ...)
 
 
 
+
+void cFile::Flush(void)
+{
+	fflush(m_File);
+}
+
+
+
+

src/OSSupport/File.h

@@ -18,6 +18,8 @@ Usage:
 2, Check if the file was opened using IsOpen()
 3, Read / write
 4, Destroy the instance
+
+For reading entire files into memory, just use the static cFile::ReadWholeFile()
 */
 
 
@@ -55,7 +57,7 @@ public:
 	static const char PathSeparator = '/';
 	#endif
 	
-	/// The mode in which to open the file
+	/** The mode in which to open the file */
 	enum eMode
 	{
 		fmRead,      // Read-only. If the file doesn't exist, object will not be valid
@@ -63,13 +65,13 @@ public:
 		fmReadWrite  // Read/write. If the file already exists, it will be left intact; writing will overwrite the data from the beginning
 	} ;
 	
-	/// Simple constructor - creates an unopened file object, use Open() to open / create a real file
+	/** Simple constructor - creates an unopened file object, use Open() to open / create a real file */
 	cFile(void);
 	
-	/// Constructs and opens / creates the file specified, use IsOpen() to check for success
+	/** Constructs and opens / creates the file specified, use IsOpen() to check for success */
 	cFile(const AString & iFileName, eMode iMode);
 	
-	/// Auto-closes the file, if open
+	/** Auto-closes the file, if open */
 	~cFile();
 	
 	bool Open(const AString & iFileName, eMode iMode);
@@ -77,60 +79,63 @@ public:
 	bool IsOpen(void) const;
 	bool IsEOF(void) const;
 	
-	/// Reads  up to iNumBytes bytes into iBuffer, returns the number of bytes actually read,    or -1 on failure; asserts if not open
+	/** Reads  up to iNumBytes bytes into iBuffer, returns the number of bytes actually read,    or -1 on failure; asserts if not open */
 	int Read (void * iBuffer,       int iNumBytes);
 	
-	/// Writes up to iNumBytes bytes from iBuffer, returns the number of bytes actually written, or -1 on failure; asserts if not open
+	/** Writes up to iNumBytes bytes from iBuffer, returns the number of bytes actually written, or -1 on failure; asserts if not open */
 	int Write(const void * iBuffer, int iNumBytes);
 	
-	/// Seeks to iPosition bytes from file start, returns old position or -1 for failure; asserts if not open
+	/** Seeks to iPosition bytes from file start, returns old position or -1 for failure; asserts if not open */
 	int Seek (int iPosition);
 	
-	/// Returns the current position (bytes from file start) or -1 for failure; asserts if not open
+	/** Returns the current position (bytes from file start) or -1 for failure; asserts if not open */
 	int Tell (void) const;
 	
-	/// Returns the size of file, in bytes, or -1 for failure; asserts if not open
+	/** Returns the size of file, in bytes, or -1 for failure; asserts if not open */
 	int GetSize(void) const;
 	
-	/// Reads the file from current position till EOF into an AString; returns the number of bytes read or -1 for error
+	/** Reads the file from current position till EOF into an AString; returns the number of bytes read or -1 for error */
 	int ReadRestOfFile(AString & a_Contents);
 	
 	// tolua_begin
 	
-	/// Returns true if the file specified exists
+	/** Returns true if the file specified exists */
 	static bool Exists(const AString & a_FileName);
 	
-	/// Deletes a file, returns true if successful
+	/** Deletes a file, returns true if successful */
 	static bool Delete(const AString & a_FileName);
 	
-	/// Renames a file or folder, returns true if successful. May fail if dest already exists (libc-dependant)!
+	/** Renames a file or folder, returns true if successful. May fail if dest already exists (libc-dependant)! */
 	static bool Rename(const AString & a_OrigPath, const AString & a_NewPath);
 	
-	/// Copies a file, returns true if successful.
+	/** Copies a file, returns true if successful. */
 	static bool Copy(const AString & a_SrcFileName, const AString & a_DstFileName);
 	
-	/// Returns true if the specified path is a folder
+	/** Returns true if the specified path is a folder */
 	static bool IsFolder(const AString & a_Path);
 	
-	/// Returns true if the specified path is a regular file
+	/** Returns true if the specified path is a regular file */
 	static bool IsFile(const AString & a_Path);
 	
-	/// Returns the size of the file, or a negative number on error
+	/** Returns the size of the file, or a negative number on error */
 	static int GetSize(const AString & a_FileName);
 	
-	/// Creates a new folder with the specified name. Returns true if successful. Path may be relative or absolute
+	/** Creates a new folder with the specified name. Returns true if successful. Path may be relative or absolute */
 	static bool CreateFolder(const AString & a_FolderPath);
 	
-	/// Returns the entire contents of the specified file as a string. Returns empty string on error.
+	/** Returns the entire contents of the specified file as a string. Returns empty string on error. */
 	static AString ReadWholeFile(const AString & a_FileName);
 	
 	// tolua_end
 	
-	/// Returns the list of all items in the specified folder (files, folders, nix pipes, whatever's there).
+	/** Returns the list of all items in the specified folder (files, folders, nix pipes, whatever's there). */
 	static AStringVector GetFolderContents(const AString & a_Folder);  // Exported in ManualBindings.cpp
 
 	int Printf(const char * a_Fmt, ...);
 	
+	/** Flushes all the bufferef output into the file (only when writing) */
+	void Flush(void);
+	
 private:
 	#ifdef USE_STDIO_FILE
 	FILE * m_File;