/* -*- C++ -*- */ // Util.h,v 1.2 2004/01/04 01:33:00 bala Exp #ifndef UTIL_H #define UTIL_H #include "ace/FILE_Addr.h" #include "ace/FILE_Connector.h" #include "ace/FILE_IO.h" class Util { public: static MessageType *identify_message (ACE_FILE_Addr &src) { // Determine the contents of the specified file return new MessageType (MessageType::RAWTEXT, src); } static ACE_FILE_IO *audio_to_text (ACE_FILE_Addr &, ACE_FILE_Addr &dest) { ACE_FILE_Connector connector; ACE_FILE_IO *file = 0; if (connector.connect (*file, dest) == -1) ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT ("%p\n"), ACE_TEXT ("create file")), 0); // Convert audio data to printable text return file; } static ACE_FILE_IO *video_to_text (ACE_FILE_Addr &, ACE_FILE_Addr &dest) { ACE_FILE_Connector connector; ACE_FILE_IO *file = 0; if (connector.connect (*file, dest) == -1) ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT ("%p\n"), ACE_TEXT ("create file")), 0); // Extract audio data from video file and convert to printable text return file; } static int convert_to_unicode (ACE_FILE_Addr &src, ACE_FILE_Addr &dest) { ACE_FILE_Connector connector; ACE_FILE_IO input; if (connector.connect (input, src) == -1) ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT ("%p\n"), ACE_TEXT ("read file")), 0); ACE_FILE_IO output; if (connector.connect (output, dest) == -1) ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT ("%p\n"), ACE_TEXT ("create file")), 0); char rwbuf[512]; int rwbytes; while ((rwbytes = input.recv (rwbuf, 512)) > 0) { output.send_n (rwbuf, rwbytes); } input.close (); output.close (); // Convert arbirary text to unicode return 0; } static int convert_to_mp3 (ACE_FILE_Addr &, ACE_FILE_Addr &) { // Convert arbitrary audio data to some standard mp3 format return 0; } static int convert_to_mpeg (ACE_FILE_Addr &, ACE_FILE_Addr &) { // Convert arbitrary vidio data to some standard mpeg format return 0; } }; #endif /* UTIL_H */