network/ftp/fake.c

#include "precomp.h"

#include <wincon.h>

#define MAX_ASCII 100

int checkRecv(SOCKET s);

int checkRecv(SOCKET s)
{
   int testVal;
   fd_set sSet;
   struct timeval timeout;
   timeout.tv_sec = 60;

   FD_ZERO(&sSet);

   FD_SET(s, &sSet);

   testVal = select(0, &sSet, NULL, NULL, &timeout);

   if (testVal == SOCKET_ERROR)
      fprintf(stderr, "Socket Error");

   return testVal;
}

void blkfree(char **av0)
{
    register char **av = av0;

    while (*av)
        free(*av++);
}

char **glob(const char *v)
{
   return NULL;
}

int sleep(int time)
{
   return time;
}

int herror(char *string)
{
   return 0;
}

#if 0
int gettimeofday(struct timeval *timenow,
                 struct timezone *zone)
{
    time_t t;

    t = clock();

    timenow->tv_usec = t;
    timenow->tv_sec = t / CLK_TCK;

    return 0;
}

int fgetcSocket(int s)
{
   int c;
   char buffer[10];

//   checkRecv(s);

   c = recv(s, buffer, 1, 0);

#ifdef DEBUG_IN
   printf("%c", buffer[0]);
#endif

   if (c == INVALID_SOCKET)
      return c;

   if (c == 0)
      return EOF;

   return buffer[0];
}

#else

int fgetcSocket(int s)
{
   static int index = 0;
   static int total = 0;
   static char buffer[4096];

   if (index == total)
     {
       index = 0;
       total = recv(s, buffer, sizeof(buffer), 0);

       if (total == SOCKET_ERROR)
     {
       total = 0;
       return ERROR;
     }

       if (total == 0)
     return EOF;
     }
   return buffer[index++];
}

#endif

const char *fprintfSocket(int s, const char *format, ...)
{
   va_list argptr;
   char buffer[10009];

   va_start(argptr, format);
   vsprintf(buffer, format, argptr);
   va_end(argptr);

   send(s, buffer, strlen(buffer), 0);

   return NULL;
}

const char *fputsSocket(const char *format, int s)
{
   send(s, format, strlen(format), 0);

   return NULL;
}

int fputcSocket(int s, char putChar)
{
   char buffer[2];

   buffer[0] = putChar;
   buffer[1] = '\0';

   if(SOCKET_ERROR==send(s, buffer, 1, 0)) {
       int iret=WSAGetLastError ();
       fprintf(stdout,"fputcSocket: %d\n",iret);
       return 0;
   }
   else {
    return putChar;
   }
}
int fputSocket(int s, char *buffer, int len)
{
    int iret;
    while(len) {
        if(SOCKET_ERROR==(iret=send(s, buffer, len, 0)))
        {
            iret=WSAGetLastError ();
            fprintf(stdout,"fputcSocket: %d\n",iret);
            return 0;
        }
        else {
            return len-=iret;
        }
    }
    return 0;
}

char *fgetsSocket(int s, char *string)
{
   char buffer[2] = {0};
   int i, count;

   for (i = 0, count = 1; count != 0 && buffer[0] != '\n'; i++)
   {
      checkRecv(s);

      count = recv(s, buffer, 1, 0);

      if (count == SOCKET_ERROR)
      {
     printf("Error in fgetssocket");
     return NULL;
      }

      if (count == 1)
      {
     string[i] = buffer[0];

     if (i == MAX_ASCII - 3)
     {
        count = 0;
        string[++i] = '\n';
        string[++i] = '\0';
     }
      }
      else
      {
     if (i == 0)
        return NULL;
     else
     {
        string[i] = '\n';
        string[i + 1] = '\0'; // This is risky
        return string;
     }

      }

   }
   string[i] = '\0';

#ifdef DEBUG_IN
   printf("%s", string);
#endif
   return string;
}


#if 0
char *getpass(const char *prompt)
{
   static char string[64];

   printf("%s", prompt);

   gets(string);

   return string;
}
#endif
char *getpass (const char * prompt)
{
  static char input[256];
  HANDLE in;
  HANDLE err;
  DWORD    count;

  in = GetStdHandle (STD_INPUT_HANDLE);
  err = GetStdHandle (STD_ERROR_HANDLE);

  if (in == INVALID_HANDLE_VALUE || err == INVALID_HANDLE_VALUE)
    return NULL;

  if (WriteFile (err, prompt, strlen (prompt), &count, NULL))
    {
      int istty = (GetFileType (in) == FILE_TYPE_CHAR);
      DWORD old_flags;
      int rc;

      if (istty)
    {
      if (GetConsoleMode (in, &old_flags))
        SetConsoleMode (in, ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT);
      else
        istty = 0;
    }
      /* Need to read line one byte at time to avoid blocking, if not a
         tty, so always do it this way.  */
      count = 0;
      while (1)
    {
      DWORD  dummy;
      char   one_char;

      rc = ReadFile (in, &one_char, 1, &dummy, NULL);
      if (rc == 0)
        break;
      if (one_char == '\r')
        {
          /* CR is always followed by LF if reading from tty.  */
          if (istty)
        continue;
          else
        break;
        }
      if (one_char == '\n')
        break;
      /* Silently truncate password string if overly long.  */
      if (count < sizeof (input) - 1)
        input[count++] = one_char;
    }
      input[count] = '\0';

      WriteFile (err, "\r\n", 2, &count, NULL);
      if (istty)
    SetConsoleMode (in, old_flags);
      if (rc)
    return input;
    }

  return NULL;
}

#if 0
// Stubbed out here. Should be changed in Source code...
int access(const char *filename, int accessmethod)
{
   return 0;
}
#endif

#ifndef __GNUC__
#define EPOCHFILETIME (116444736000000000i64)
#else
#define EPOCHFILETIME (116444736000000000LL)
#endif

int gettimeofday(struct timeval *tv, struct timezone *tz)
{
    FILETIME        ft;
    LARGE_INTEGER   li;
    __int64         t;
    static int      tzflag;

    if (tv)
    {
        GetSystemTimeAsFileTime(&ft);
        li.LowPart  = ft.dwLowDateTime;
        li.HighPart = ft.dwHighDateTime;
        t  = li.QuadPart;       /* In 100-nanosecond intervals */
        t -= EPOCHFILETIME;     /* Offset to the Epoch time */
        t /= 10;                /* In microseconds */
        tv->tv_sec  = (long)(t / 1000000);
        tv->tv_usec = (long)(t % 1000000);
    }

    if (tz)
    {
        if (!tzflag)
        {
            _tzset();
            tzflag++;
        }
        tz->tz_minuteswest = _timezone / 60;
        tz->tz_dsttime = _daylight;
    }

    return 0;
}