/*

   MAIN.C

   (c) 1996 Oliver Kraus

   Versions:
      1.0        simple tranfer version
      2.0        rewritten
      2.1        keep date/time, crc-16
      2.2        write error with zero-size files
      2.3        rewitten file access

*/

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <conio.h>
#include "tptx.h"
#include "tprx.h"
#include "crdir.h"
#include "cmdline.h"
#include "cbreak.h"
/* #include "debugmem.h" */

char *init_error = "init error";
/*
      time    bytes/s size      pos/crc   name
 xxx% xxxx.xs xxxxxxx xxxxxxxxx xxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
*/
char *head_str =
"     time    bytes/s       pos/size crc  name\n"
"------------------------------------------------------------------------------\n";


long cl_socket = 2007;
int is_subdir  = 0;
int is_help    = 0;
int is_test_mode = 0;
int is_disable_crc = 0;
int is_crc32 = 0;
int is_verbose = 0;

cl_entry_struct cl_list[] =
{
   { CL_TYP_LONG, "sn",    &cl_socket,  0 },
   { CL_TYP_ON,   "test",  &is_test_mode,  0 },
   { CL_TYP_ON,   "nocrc", &is_disable_crc,  0 },
   { CL_TYP_ON,   "crc32", &is_crc32,  0 },
   { CL_TYP_ON,   "help",  &is_help,    0 },
   { CL_TYP_ON,   "h",     &is_help,    0 },
   { CL_TYP_ON,   "?",     &is_help,    0 },
   { CL_TYP_ON,   "s",     &is_subdir,  0 },
   { CL_TYP_ON,   "v",     &is_verbose,  0 },
   CL_ENTRY_LAST
};

void help(void)
{
   printf("ipxcopy [options] [filemask]          V2.4 " __DATE__ "\n");
   printf("file transfer program, based on ipx\n");
   printf("freeware by Oliver Kraus, kraus@lrs.e-technik.uni-erlangen.de\n");
   printf("options:\n");
   printf("   -h -?        show this text\n");
   printf("   -sn num      socketnumber (current: %ld)\n", cl_socket );
   printf("transmitter only:\n");
   printf("   -v           verbose mode\n" );
   printf("   -s           include subdirectories\n" );
   printf("   -test        do not write files\n");
   printf("   -nocrc       disable crc\n");
   printf("   -crc32       use crc-32 (default: crc-16)\n");
   printf("filemask:\n");
   printf("   *   match zero, one or more characters\n");
   printf("   ?   match exactly one character\n");
}

void print_pdata(tp_pdata_struct *d, int is_end)
{
   long t;
   size_t len, offset = 0;
   t = clock()-d->file_start;
   len = strlen(d->path);
   if ( len > 37 )
      offset = len-37;
   if ( is_end == 0 )
   {
      printf("%3ld%% %4ld.%lds %7ld %9ld/%-9ld %-37s\r",
         (long)(d->curr*100L)/d->total,
         (long)t/CLOCKS_PER_SEC,
         (long)(((t*10L)/CLOCKS_PER_SEC) % 10L),
         (d->curr*CLOCKS_PER_SEC)/t,
         (long)d->curr,
         (long)d->total,
         d->path+offset);
   }
   else
   {
      printf("%3ld%% %4ld.%lds %7ld %9ld  %08lx %-37s\r",
         (long)(100L),
         (long)t/CLOCKS_PER_SEC,
         (long)(((t*10L)/CLOCKS_PER_SEC) % 10L),
         (d->curr*CLOCKS_PER_SEC)/t,
         (long)d->total,
         (unsigned long)d->crc,
         d->path+offset);
   }
   fflush(stdout);
}

int rx_aux( int msg, void *data )
{
   tp_pdata_struct *d = (tp_pdata_struct *)data;
   switch(msg)
   {
      case TP_MSG_PSTART:
         break;
      case TP_MSG_PDATA:
         print_pdata(d, 0);
         break;
      case TP_MSG_PEND:
         print_pdata(d, 1);
         printf("\n");
         break;
   }
   return 1;
}


int rx()
{
   tprx_type tprx;
   tprx = tprx_Open((short)cl_socket);
   if ( tprx == NULL )
      return 1;
   tprx_SetAux(tprx, rx_aux);
   printf(head_str);
   for(;;)
   {
      if ( tprx_Dispatch(tprx) != 0 )
         break;
   }
   tprx_Close(tprx);
   return 0;
}

int tx_aux( int msg, void *data )
{
   tp_pdata_struct *d = (tp_pdata_struct *)data;
   switch(msg)
   {
      case TP_MSG_PSTART:
         break;
      case TP_MSG_PDATA:
         print_pdata(d, 0);
         break;
      case TP_MSG_PEND:
         print_pdata(d, 1);
         printf("\n");
         break;
   }
   return 1;
}

int tx(tptx_type tptx, char *phy_name, char *log_name)
{
   int ret;
   tptx_Send(tptx, phy_name, log_name);

   for(;;)
   {
      ret = tptx_Dispatch(tptx);
      if ( ret == 2 )
         return 0;
      if ( ret != 0 )
         break;
   }
   return 1;
}

int file_tx()
{
   static char drive[10];
   static char dir[C_MAX_PATHNAME];
   static char fname[C_MAX_FILE];
   static char ext[C_MAX_FILE];
   static char path[C_MAX_PATHNAME];
   CRDIR *d;
   struct c_dirent *e;
   tptx_type tptx;
   clock_t total_start = clock();
   clock_t total_time;
   long files, dirs;

   strupr(cl_file_list[0]);

   _splitpath( cl_file_list[0], drive, dir, fname, ext );
   strcpy(path, drive);
   strcat(path, dir);
   strcat(fname, ext);
   if ( strcmp(fname, "*.*") == 0 )
      strcpy(fname, "*");

   if ( is_subdir )
      d = c_openrdir(path, fname, CRDIR_GO_DIRS|CRDIR_RET_DIRS);
   else
      d = c_openrdir(path, fname, 0);

   if ( d == NULL )
   {
      printf("init error with path '%s', filemask '%s'\n", path, fname);
      return 0;
   }

   tptx = tptx_Open((short)cl_socket);
   if ( tptx == NULL )
   {
      c_closerdir(d);
      return 0;
   }
   tptx_SetAux(tptx, tx_aux);
   if ( is_test_mode != 0 )
      tptx_SetFlag(tptx, TP_FLAG_IS_TEST_MODE);
   if ( is_disable_crc != 0 )
      tptx_SetFlag(tptx, TP_FLAG_IS_DISABLE_CRC);
   if ( is_crc32 != 0 )
      tptx_SetFlag(tptx, TP_FLAG_IS_CRC32);

   files = 0;
   dirs = 0;

   printf(head_str);
   for(;;)
   {
      static char phy_path[_MAX_PATH];
      static char log_path[_MAX_PATH];
      e = c_readrdir(d);
      if ( e == NULL )
         break;
      sprintf(phy_path, "%s%s","",c_get_name(e));
      sprintf(log_path, "%s%s",c_getpath(d),c_get_name(e));
      if ( is_verbose != 0 )
      {
         fprintf(stdout, "%s --> %s\n", phy_path, log_path);
         fflush(stdout);
      }
      if ( c_is_dir(e) != 0 )
      {
         dirs++;
         if ( tx(tptx, NULL, log_path) == 0 )
            break;
      }
      else
      {
         files++;
         if ( tx(tptx, phy_path, log_path) == 0 )
            break;
      }
   }
   c_closerdir(d);

   if ( e == NULL )
   {
      total_time = clock()-total_start;
      printf("      ------ ------- ---------\n");
      printf("     %4ld.%lds %7ld %9ld bytes in %ld files and %ld dirs\n",
            (long)tptx->f_time_sum/CLOCKS_PER_SEC,
            (long)(((tptx->f_time_sum*10L)/CLOCKS_PER_SEC) % 10L),
            (tptx->f_len_sum*CLOCKS_PER_SEC)/tptx->f_time_sum,
            (long)tptx->f_len_sum, files, dirs);
      if ( is_verbose != 0 )
      {
         printf("total%4ld.%lds %7ld %9ld\n",
               (long)total_time/CLOCKS_PER_SEC,
               (long)(((total_time*10L)/CLOCKS_PER_SEC) % 10L),
               (tptx->f_len_sum*CLOCKS_PER_SEC)/total_time,
               (long)tptx->f_len_sum);
      }
   }

   tptx_Close(tptx);

   return 1;
}


int main(int argc, char *argv[])
{
   static char path[C_MAX_PATHNAME];
   int ret;

   /*
   FILE *fp = fopen("error.log", "w");
   malloc_SetWarningLevel(8);
   malloc_SetStream(fp);
   */

   if ( cl_Do(cl_list, argc, argv) == 0 )
   {
      puts("cmdline error");
      help();
      return 1;
   }

   if ( is_help != 0 )
   {
      help();
      return 1;
   }

   break_Install();
   strcpy(path, c_getcwd());

   if ( cl_file_cnt < 1 )
   {
      puts("ipxcopy receiver (-h for help)");
      ret = (rx() == 0 ? 1 : 0);
   }
   else
   {
      puts("ipxcopy transmitter");
      if ( is_test_mode != 0 )
         puts("test mode enabled");
      if ( is_disable_crc != 0 )
         puts("crc calculation disabled");
      ret = (file_tx() == 0 ? 1 : 0);
   }

   /*
   malloc_PrintInfo();
   fclose(fp);
   */

   c_set_path(path);
   break_Remove();

   return ret;
}