MailFilter.h

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#ifndef MAIL_FILTER_H
#define MAIL_FILTER_H

#include <vector>
#include <stdio.h>

#include "Logger.h"
#include "SpamParameters.h"

class HeaderInfo;

class MailFilter 
{
 public:
  //             error      undefine good   spam      junk
  typedef enum { BAD_VALUE, UNKNOWN, EMAIL, SUSPECT, GARBAGE } classification;

 private:
  size_t mFileCount;
  Logger log;
  std::vector<char *> fileNames;

  bool isFromLine(const char *buf);
  bool copyToTempFiles();
  const char *getNewTempFileName();
  FILE *openFile( const char *fileName, 
                  const char *mode,
                  const char *callingFunc );
  void closeFile(FILE *fp,
                 const char *fileName,
                 const char *callingFunc);
  bool writeLine(const char *buf,
                 FILE *fp,
                 const char *fileName,
                 const char *callingFunc );
  const char *readLine(char *buf,
                       const size_t bufSize,
                       FILE *fp,
                       const char *fileName,
                       const char *callingFunc );
  void append_file( const char *srcfile, 
                    const char *destfile );
  void error_append_file( const char *srcfile, 
                          const char *destfile);
  classification checkMail(const char *tempFileName, 
                           SpamParameters &params,
                           HeaderInfo &headInfo );

 public:
   MailFilter(SpamParameters &param);
  ~MailFilter();
}; // MailFilter

#endif

---