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C/C++ Source or Header  |  1988-08-16  |  7.1 KB  |  157 lines
  1. /*
  2.     MAIN_C - QL-Kermit main program
  3.  
  4.     Based on ckcmai.c, (C) Columbia University
  5.  
  6.  
  7.     This Kermit program loosely based on C-Kermit (Unix version),
  8.     (C) 1985 Trustees of Columbia University in the City of New York.
  9.     Standard Kermit copyright conditions apply to these files.
  10.  
  11.     Original QL version by Robert Coughlan, Department of Surgery,
  12.     Liverpool University.
  13.  
  14.     This much expanded and improved version by Jonathan Marten, May 1987.
  15.  
  16. */
  17.  
  18.  
  19. /* Program version */
  20.  
  21. char *vers = "QL-Kermit Version 1.10, 4-May-87";
  22.  
  23.  
  24. /* Include files */
  25.  
  26. #include "ram1_ker_h"                            /* Kermit definitions */
  27.  
  28.  
  29. /* Global variables */
  30.  
  31. int slen = DSPSIZ;                               /* Biggest packet we can send */
  32. int rlen = DRPSIZ;                               /* Biggest we want to receive */
  33. int rtmo = DMYTIM;                               /* Timeout interval I use */
  34. int stmo = URTIME;                               /* Timeout I want you to use */
  35. int delay = DDELAY;                              /* Delay before SEND starts */
  36. int npad = 0;                                    /* Amount of padding remote needs */
  37. int debug = DBOFF;                               /* Debug display flag */
  38. int xfertyp = FTASC;                             /* File transfer type */
  39. int retry = MAXTRY;                              /* Retry limit */
  40. int trans = FNNORM;                              /* File name translation */
  41. int serno = -1;                                  /* Port in use (ser1, ser2) */
  42. int parity = PYNONE;                             /* Current parity setting */
  43. int speed = -1;                                  /* Current line speed */
  44.  
  45. int tnpad;                                       /* Padding count in use */
  46. int tvalue;                                      /* Current packet read timeout */
  47. int tslen;                                       /* Send size in use */
  48. int tlevel;                                      /* TAKE file nesting level */
  49. int numtry;                                      /* Packet retry count */
  50. int oldtry;                                      /* Saved retry count */
  51. int ttychid;                                     /* Console's QDOS channel ID */
  52. int ttyfd;                                       /* Console's level 2 descriptor */
  53. int size;                                        /* Output packet data size */
  54. int state = 0;                                   /* Switcher state */
  55. int fp = -1;                                     /* Transfer file */
  56. int oserr;                                       /* Copy of QDOS error code */
  57.  
  58. long filein;                                     /* File bytes received */
  59. long fileout;                                    /* File bytes sent */
  60. long totin;                                      /* Batch bytes received */
  61. long totout;                                     /* Batch bytes sent */
  62.  
  63. bool timer = TRUE;                               /* Timer enabled flag */
  64. bool echo = FALSE;                               /* Local-echo flag */
  65. bool local = FALSE;                              /* System mode flag */
  66. bool keep = FALSE;                               /* Incomplete file action */
  67. bool tkecho = TRUE;                              /* Show TAKE file commands */
  68. bool tkabort = TRUE;                             /* Abort TAKE files on error */
  69.  
  70. bool ebqflg;                                     /* Doing 8-bit quoting */
  71. bool cxseen;                                     /* Flag for cancelling file */
  72. bool czseen;                                     /* Flag for cancelling batch */
  73. bool toscr;                                      /* Data destination flag */
  74. bool warn8;                                      /* Lost 8th bit warning given */
  75.  
  76. char seol = MYEOL;                               /* EOL character to send */
  77. char reol = MYEOL;                               /* Initial EOL for receive */
  78. char quote = '#';                                /* Control quote prefix */
  79. char pebq = '&';                                 /* 8-bit quote prefix */
  80. char ssop = SOH;                                 /* Outbound packet-start character */
  81. char rsop = SOH;                                 /* Incoming packet-start character */
  82. char enter[2] = { '\r',0 };                      /* What ENTER sends */
  83.  
  84. char tquote;                                     /* Control prefix in use */
  85. char tseol;                                      /* EOL character in use */
  86. char ebq;                                        /* 8-bit prefix in use */
  87.  
  88. char type;                                       /* Current packet type */
  89. char stype;                                      /* Server command to be sent */
  90.  
  91. char sndpkt[MAXPACK*2];                          /* Entire packet being sent */
  92. char recpkt[RBUFL];                              /* Packet most recently received */
  93. char data[MAXPACK+4];                            /* Packet data buffer */
  94.  
  95. char *newfilnam = "                           "; /* Current filename */
  96. char *sourdev = "                            ";  /* Source device */
  97. char *destdev = "                            ";  /* Destination device */
  98. char *takedev = "                            ";  /* TAKE file device */
  99. char *suffix = "         ";                      /* Outgoing file suffix */
  100. char *errdata = "                             "; /* Data for E packet */
  101. char *ttyname = "          ";                    /* Name of communication line */
  102.  
  103. char *dummy = "  ";                              /* This cures an obscure bug */
  104.  
  105. char *cmarg = "                                                          ";
  106. char *cmarg2 = "                                                          ";
  107.  
  108. unsigned char padch = '\0';                      /* Padding character remote needs */
  109.  
  110. unsigned char tpadc;                             /* Padding character in use */
  111.  
  112. FILE *tfile[MAXTAKE];                            /* TAKE file stack */
  113.  
  114.  
  115. /* Library routine control */
  116.  
  117. int _mneed = 10240;                              /* 10K - ample workspace? */
  118. int _iomode = 0x8000;                            /* Level-1 files RAW mode */
  119. int _fmode = 0x8000;                             /* Level-2 files also */
  120.  
  121. extern int _oserr;                               /* QDOS error code */
  122.  
  123.  
  124. /* External functions */
  125.  
  126. bool switcher();                                 /* Kermit protocol switcher */
  127.  
  128.  
  129. /* MAIN - QL-Kermit main program */
  130.  
  131. main()
  132. {
  133.     bool stat = TRUE;                           /* Switcher return code */
  134.  
  135.     namepatch();                                /* Put up a proper job name */
  136.  
  137.     strcpy(sourdev,"flp2_");                    /* Set up default devices */
  138.     strcpy(destdev,"flp2_");
  139.     strcpy(takedev,"flp1_");
  140.     strcpy(suffix,"");
  141.  
  142.     strcpy(ttyname,"");                          /* Unset line (remote mode) */
  143.     sd_cure(fgetchid(stdout),-1);                /* Enable screen cursor */
  144.  
  145.     cmdini();                                    /* Initialize command parser */
  146.  
  147.     forever
  148.     {
  149.          parser(stat);                           /* Parse a command */
  150.          if (state!=0)
  151.          {
  152.               stat = switcher(state);            /* Enter protocol if requested */
  153.               printf("Transfer %s\n",stat ? "complete" : "failed");
  154.          }
  155.     }
  156. }
  157.