| 1 |
/* Tera Term
|
| 2 |
Copyright(C) 1994-1998 T. Teranishi
|
| 3 |
Copyright(C) 2010 Tera Term Project
|
| 4 |
All rights reserved. */
|
| 5 |
|
| 6 |
/*
|
| 7 |
"ZMODEM.LOG"の見方：
|
| 8 |
"B"の直後の二桁が Header Type を示す。
|
| 9 |
|
| 10 |
2A 2A 18 42 30 31 30 30 30 30 30 30 32 33 62 65 **.B0100000023be
|
| 11 |
35 30 0D 8A 11
|
| 12 |
↓
|
| 13 |
2A 2A 18 42 30 31 30 30 30 30 30 30 32 33 62 65 **.B0100000023be
|
| 14 |
^^^^^^^^ZPAD+ZPAD+ZDLE
|
| 15 |
^^ZHEX
|
| 16 |
^^^^ZRINIT（2桁で表す）
|
| 17 |
35 30 0D 8A 11
|
| 18 |
^^^^^CRC
|
| 19 |
*/
|
| 20 |
|
| 21 |
/* TTFILE.DLL, ZMODEM protocol */
|
| 22 |
#include "teraterm.h"
|
| 23 |
#include "tttypes.h"
|
| 24 |
#include "ttftypes.h"
|
| 25 |
#include <stdio.h>
|
| 26 |
#include <stdarg.h>
|
| 27 |
|
| 28 |
#include <sys/types.h>
|
| 29 |
#include <sys/stat.h>
|
| 30 |
|
| 31 |
#include "tt_res.h"
|
| 32 |
|
| 33 |
#include "dlglib.h"
|
| 34 |
#include "ftlib.h"
|
| 35 |
#include "ttcommon.h"
|
| 36 |
#include "ttlib.h"
|
| 37 |
|
| 38 |
#define NormalTimeOut 10
|
| 39 |
#define TCPIPTimeOut 0
|
| 40 |
#define IniTimeOut 10
|
| 41 |
#define FinTimeOut 3
|
| 42 |
|
| 43 |
#define ZPAD '*'
|
| 44 |
#define ZDLE 0x18
|
| 45 |
#define ZDLEE 0x58
|
| 46 |
#define ZBIN 'A'
|
| 47 |
#define ZHEX 'B'
|
| 48 |
#define ZBIN32 'C'
|
| 49 |
|
| 50 |
#define ZRQINIT 0
|
| 51 |
#define ZRINIT 1
|
| 52 |
#define ZSINIT 2
|
| 53 |
#define ZACK 3
|
| 54 |
#define ZFILE 4
|
| 55 |
#define ZSKIP 5
|
| 56 |
#define ZNAK 6
|
| 57 |
#define ZABORT 7
|
| 58 |
#define ZFIN 8
|
| 59 |
#define ZRPOS 9
|
| 60 |
#define ZDATA 10
|
| 61 |
#define ZEOF 11
|
| 62 |
#define ZFERR 12
|
| 63 |
#define ZCRC 13
|
| 64 |
#define ZCHALLENGE 14
|
| 65 |
#define ZCOMPL 15
|
| 66 |
#define ZCAN 16
|
| 67 |
#define ZFREECNT 17
|
| 68 |
#define ZCOMMAND 18
|
| 69 |
#define ZSTDERR 19
|
| 70 |
|
| 71 |
#define ZCRCE 'h'
|
| 72 |
#define ZCRCG 'i'
|
| 73 |
#define ZCRCQ 'j'
|
| 74 |
#define ZCRCW 'k'
|
| 75 |
#define ZRUB0 'l'
|
| 76 |
#define ZRUB1 'm'
|
| 77 |
|
| 78 |
#define ZF0 3
|
| 79 |
#define ZF1 2
|
| 80 |
#define ZF2 1
|
| 81 |
#define ZF3 0
|
| 82 |
#define ZP0 0
|
| 83 |
#define ZP1 1
|
| 84 |
#define ZP2 2
|
| 85 |
#define ZP3 3
|
| 86 |
|
| 87 |
#define CANFDX 0x01
|
| 88 |
#define CANOVIO 0x02
|
| 89 |
#define CANBRK 0x04
|
| 90 |
#define CANCRY 0x08
|
| 91 |
#define CANLZW 0x10
|
| 92 |
#define CANFC32 0x20
|
| 93 |
#define ESCCTL 0x40
|
| 94 |
#define ESC8 0x80
|
| 95 |
|
| 96 |
#define ZCBIN 1
|
| 97 |
#define ZCNL 2
|
| 98 |
|
| 99 |
/* ログファイル用バッファ */
|
| 100 |
#define LOGBUFSIZE 256
|
| 101 |
|
| 102 |
static char recvbuf[LOGBUFSIZE];
|
| 103 |
static char sendbuf[LOGBUFSIZE];
|
| 104 |
|
| 105 |
static void add_recvbuf(char *fmt, ...)
|
| 106 |
{
|
| 107 |
va_list arg;
|
| 108 |
char buf[128];
|
| 109 |
|
| 110 |
va_start(arg, fmt);
|
| 111 |
vsnprintf(buf, sizeof(buf), fmt, arg);
|
| 112 |
strncat_s(recvbuf, sizeof(recvbuf), buf, _TRUNCATE);
|
| 113 |
va_end(arg);
|
| 114 |
}
|
| 115 |
|
| 116 |
|
| 117 |
static void show_recvbuf(PFileVar fv)
|
| 118 |
{
|
| 119 |
char *s;
|
| 120 |
|
| 121 |
s = recvbuf;
|
| 122 |
strncat_s(recvbuf, sizeof(recvbuf), "\015\012", _TRUNCATE);
|
| 123 |
_lwrite(fv->LogFile, s, strlen(s));
|
| 124 |
|
| 125 |
memset(recvbuf, 0, sizeof(recvbuf));
|
| 126 |
}
|
| 127 |
|
| 128 |
static void add_sendbuf(char *fmt, ...)
|
| 129 |
{
|
| 130 |
va_list arg;
|
| 131 |
char buf[128];
|
| 132 |
|
| 133 |
va_start(arg, fmt);
|
| 134 |
vsnprintf(buf, sizeof(buf), fmt, arg);
|
| 135 |
strncat_s(sendbuf, sizeof(sendbuf), buf, _TRUNCATE);
|
| 136 |
va_end(arg);
|
| 137 |
}
|
| 138 |
|
| 139 |
static void show_sendbuf(PFileVar fv)
|
| 140 |
{
|
| 141 |
char *s;
|
| 142 |
|
| 143 |
s = sendbuf;
|
| 144 |
strncat_s(sendbuf, sizeof(sendbuf), "\015\012", _TRUNCATE);
|
| 145 |
_lwrite(fv->LogFile, s, strlen(s));
|
| 146 |
|
| 147 |
memset(sendbuf, 0, sizeof(sendbuf));
|
| 148 |
}
|
| 149 |
|
| 150 |
static char *hdrtype_name(int type)
|
| 151 |
{
|
| 152 |
static char *s[] = {
|
| 153 |
"ZRQINIT",
|
| 154 |
"ZRINIT",
|
| 155 |
"ZSINIT",
|
| 156 |
"ZACK",
|
| 157 |
"ZFILE",
|
| 158 |
"ZSKIP",
|
| 159 |
"ZNAK",
|
| 160 |
"ZABORT",
|
| 161 |
"ZFIN",
|
| 162 |
"ZRPOS",
|
| 163 |
"ZDATA",
|
| 164 |
"ZEOF",
|
| 165 |
"ZFERR",
|
| 166 |
"ZCRC",
|
| 167 |
"ZCHALLENGE",
|
| 168 |
"ZCOMPL",
|
| 169 |
"ZCAN",
|
| 170 |
"ZFREECNT",
|
| 171 |
"ZCOMMAND",
|
| 172 |
"ZSTDERR",
|
| 173 |
};
|
| 174 |
|
| 175 |
if (type >= ZRQINIT && type <= ZSTDERR)
|
| 176 |
return (s[type]);
|
| 177 |
else
|
| 178 |
return NULL;
|
| 179 |
}
|
| 180 |
|
| 181 |
int ZRead1Byte(PFileVar fv, PZVar zv, PComVar cv, LPBYTE b)
|
| 182 |
{
|
| 183 |
char *s;
|
| 184 |
|
| 185 |
if (CommRead1Byte(cv, b) == 0)
|
| 186 |
return 0;
|
| 187 |
|
| 188 |
if (fv->LogFlag) {
|
| 189 |
if (fv->LogState == 0) {
|
| 190 |
// 残りのASCII表示を行う
|
| 191 |
fv->FlushLogLineBuf = 1;
|
| 192 |
FTLog1Byte(fv, 0);
|
| 193 |
fv->FlushLogLineBuf = 0;
|
| 194 |
|
| 195 |
show_sendbuf(fv);
|
| 196 |
|
| 197 |
fv->LogState = 1;
|
| 198 |
fv->LogCount = 0;
|
| 199 |
s = "\015\012<<< Received\015\012";
|
| 200 |
_lwrite(fv->LogFile, s, strlen(s));
|
| 201 |
}
|
| 202 |
FTLog1Byte(fv, *b);
|
| 203 |
}
|
| 204 |
/* ignore 0x11, 0x13, 0x81 and 0x83 */
|
| 205 |
if (((*b & 0x7F) == 0x11) || ((*b & 0x7F) == 0x13))
|
| 206 |
return 0;
|
| 207 |
return 1;
|
| 208 |
}
|
| 209 |
|
| 210 |
int ZWrite(PFileVar fv, PZVar zv, PComVar cv, PCHAR B, int C)
|
| 211 |
{
|
| 212 |
int i, j;
|
| 213 |
char *s;
|
| 214 |
|
| 215 |
i = CommBinaryOut(cv, B, C);
|
| 216 |
|
| 217 |
if (fv->LogFlag && (i > 0)) {
|
| 218 |
if (fv->LogState != 0) {
|
| 219 |
// 残りのASCII表示を行う
|
| 220 |
fv->FlushLogLineBuf = 1;
|
| 221 |
FTLog1Byte(fv, 0);
|
| 222 |
fv->FlushLogLineBuf = 0;
|
| 223 |
|
| 224 |
show_recvbuf(fv);
|
| 225 |
|
| 226 |
fv->LogState = 0;
|
| 227 |
fv->LogCount = 0;
|
| 228 |
s = "\015\012Sending >>>\015\012";
|
| 229 |
_lwrite(fv->LogFile, s, strlen(s));
|
| 230 |
}
|
| 231 |
for (j = 0; j <= i - 1; j++)
|
| 232 |
FTLog1Byte(fv, B[j]);
|
| 233 |
}
|
| 234 |
return i;
|
| 235 |
}
|
| 236 |
|
| 237 |
void ZPutHex(PZVar zv, int *i, BYTE b)
|
| 238 |
{
|
| 239 |
if (b <= 0x9f)
|
| 240 |
zv->PktOut[*i] = (b >> 4) + 0x30;
|
| 241 |
else
|
| 242 |
zv->PktOut[*i] = (b >> 4) + 0x57;
|
| 243 |
|
| 244 |
(*i)++;
|
| 245 |
if ((b & 0x0F) <= 0x09)
|
| 246 |
zv->PktOut[*i] = (b & 0x0F) + 0x30;
|
| 247 |
else
|
| 248 |
zv->PktOut[*i] = (b & 0x0F) + 0x57;
|
| 249 |
|
| 250 |
(*i)++;
|
| 251 |
}
|
| 252 |
|
| 253 |
void ZShHdr(PZVar zv, BYTE HdrType)
|
| 254 |
{
|
| 255 |
int i;
|
| 256 |
|
| 257 |
zv->PktOut[0] = ZPAD;
|
| 258 |
zv->PktOut[1] = ZPAD;
|
| 259 |
zv->PktOut[2] = ZDLE;
|
| 260 |
zv->PktOut[3] = ZHEX;
|
| 261 |
zv->PktOutCount = 4;
|
| 262 |
ZPutHex(zv, &(zv->PktOutCount), HdrType);
|
| 263 |
zv->CRC = UpdateCRC(HdrType, 0);
|
| 264 |
for (i = 0; i <= 3; i++) {
|
| 265 |
ZPutHex(zv, &(zv->PktOutCount), zv->TxHdr[i]);
|
| 266 |
zv->CRC = UpdateCRC(zv->TxHdr[i], zv->CRC);
|
| 267 |
}
|
| 268 |
ZPutHex(zv, &(zv->PktOutCount), HIBYTE(zv->CRC));
|
| 269 |
ZPutHex(zv, &(zv->PktOutCount), LOBYTE(zv->CRC));
|
| 270 |
zv->PktOut[zv->PktOutCount] = 0x8D;
|
| 271 |
zv->PktOutCount++;
|
| 272 |
zv->PktOut[zv->PktOutCount] = 0x8A;
|
| 273 |
zv->PktOutCount++;
|
| 274 |
|
| 275 |
if ((HdrType != ZFIN) && (HdrType != ZACK)) {
|
| 276 |
zv->PktOut[zv->PktOutCount] = XON;
|
| 277 |
zv->PktOutCount++;
|
| 278 |
}
|
| 279 |
|
| 280 |
zv->PktOutPtr = 0;
|
| 281 |
zv->Sending = TRUE;
|
| 282 |
|
| 283 |
add_sendbuf("%s: %s", __FUNCTION__, hdrtype_name(HdrType));
|
| 284 |
#if 0
|
| 285 |
if (HdrType == ZRPOS) {
|
| 286 |
LONG pos;
|
| 287 |
memcpy(&pos, zv->TxHdr[ZP0], 4);
|
| 288 |
add_sendbuf(" offset=%ld", pos);
|
| 289 |
}
|
| 290 |
#endif
|
| 291 |
}
|
| 292 |
|
| 293 |
void ZPutBin(PZVar zv, int *i, BYTE b)
|
| 294 |
{
|
| 295 |
switch (b) {
|
| 296 |
case 0x0D:
|
| 297 |
case 0x8D:
|
| 298 |
/* if (zv->CtlEsc ||
|
| 299 |
((zv->LastSent & 0x7f) == '@')) */
|
| 300 |
// {
|
| 301 |
zv->PktOut[*i] = ZDLE;
|
| 302 |
(*i)++;
|
| 303 |
b = b ^ 0x40;
|
| 304 |
// }
|
| 305 |
break;
|
| 306 |
case 0x10:
|
| 307 |
case 0x11:
|
| 308 |
case 0x13:
|
| 309 |
case ZDLE:
|
| 310 |
case 0x90:
|
| 311 |
case 0x91:
|
| 312 |
case 0x93:
|
| 313 |
zv->PktOut[*i] = ZDLE;
|
| 314 |
(*i)++;
|
| 315 |
b = b ^ 0x40;
|
| 316 |
break;
|
| 317 |
default:
|
| 318 |
if (zv->CtlEsc && ((b & 0x60) == 0)) {
|
| 319 |
zv->PktOut[*i] = ZDLE;
|
| 320 |
(*i)++;
|
| 321 |
b = b ^ 0x40;
|
| 322 |
}
|
| 323 |
}
|
| 324 |
zv->LastSent = b;
|
| 325 |
zv->PktOut[*i] = b;
|
| 326 |
(*i)++;
|
| 327 |
}
|
| 328 |
|
| 329 |
void ZSbHdr(PZVar zv, BYTE HdrType)
|
| 330 |
{
|
| 331 |
int i;
|
| 332 |
|
| 333 |
zv->PktOut[0] = ZPAD;
|
| 334 |
zv->PktOut[1] = ZDLE;
|
| 335 |
zv->PktOut[2] = ZBIN;
|
| 336 |
zv->PktOutCount = 3;
|
| 337 |
ZPutBin(zv, &(zv->PktOutCount), HdrType);
|
| 338 |
zv->CRC = UpdateCRC(HdrType, 0);
|
| 339 |
for (i = 0; i <= 3; i++) {
|
| 340 |
ZPutBin(zv, &(zv->PktOutCount), zv->TxHdr[i]);
|
| 341 |
zv->CRC = UpdateCRC(zv->TxHdr[i], zv->CRC);
|
| 342 |
}
|
| 343 |
ZPutBin(zv, &(zv->PktOutCount), HIBYTE(zv->CRC));
|
| 344 |
ZPutBin(zv, &(zv->PktOutCount), LOBYTE(zv->CRC));
|
| 345 |
|
| 346 |
zv->PktOutPtr = 0;
|
| 347 |
zv->Sending = TRUE;
|
| 348 |
|
| 349 |
add_sendbuf("%s: %s", __FUNCTION__, hdrtype_name(HdrType));
|
| 350 |
}
|
| 351 |
|
| 352 |
void ZStoHdr(PZVar zv, LONG Pos)
|
| 353 |
{
|
| 354 |
zv->TxHdr[ZP0] = LOBYTE(LOWORD(Pos));
|
| 355 |
zv->TxHdr[ZP1] = HIBYTE(LOWORD(Pos));
|
| 356 |
zv->TxHdr[ZP2] = LOBYTE(HIWORD(Pos));
|
| 357 |
zv->TxHdr[ZP3] = HIBYTE(HIWORD(Pos));
|
| 358 |
}
|
| 359 |
|
| 360 |
|
| 361 |
LONG ZRclHdr(PZVar zv)
|
| 362 |
{
|
| 363 |
LONG L;
|
| 364 |
|
| 365 |
L = (BYTE) (zv->RxHdr[ZP3]);
|
| 366 |
L = (L << 8) + (BYTE) (zv->RxHdr[ZP2]);
|
| 367 |
L = (L << 8) + (BYTE) (zv->RxHdr[ZP1]);
|
| 368 |
return ((L << 8) + (BYTE) (zv->RxHdr[ZP0]));
|
| 369 |
}
|
| 370 |
|
| 371 |
void ZSendRInit(PFileVar fv, PZVar zv)
|
| 372 |
{
|
| 373 |
zv->Pos = 0;
|
| 374 |
ZStoHdr(zv, 0);
|
| 375 |
zv->TxHdr[ZF0] = /* CANFC32 | */ CANFDX | CANOVIO;
|
| 376 |
if (zv->CtlEsc)
|
| 377 |
zv->TxHdr[ZF0] = zv->TxHdr[ZF0] | ESCCTL;
|
| 378 |
ZShHdr(zv, ZRINIT);
|
| 379 |
FTSetTimeOut(fv, IniTimeOut);
|
| 380 |
}
|
| 381 |
|
| 382 |
void ZSendRQInit(PFileVar fv, PZVar zv, PComVar cv)
|
| 383 |
{
|
| 384 |
ZStoHdr(zv, 0);
|
| 385 |
ZShHdr(zv, ZRQINIT);
|
| 386 |
}
|
| 387 |
|
| 388 |
void ZSendRPOS(PFileVar fv, PZVar zv)
|
| 389 |
{
|
| 390 |
ZStoHdr(zv, zv->Pos);
|
| 391 |
ZShHdr(zv, ZRPOS);
|
| 392 |
FTSetTimeOut(fv, zv->TimeOut);
|
| 393 |
}
|
| 394 |
|
| 395 |
void ZSendACK(PFileVar fv, PZVar zv)
|
| 396 |
{
|
| 397 |
ZStoHdr(zv, 0);
|
| 398 |
ZShHdr(zv, ZACK);
|
| 399 |
FTSetTimeOut(fv, zv->TimeOut);
|
| 400 |
}
|
| 401 |
|
| 402 |
void ZSendNAK(PZVar zv)
|
| 403 |
{
|
| 404 |
ZStoHdr(zv, 0);
|
| 405 |
ZShHdr(zv, ZNAK);
|
| 406 |
}
|
| 407 |
|
| 408 |
void ZSendEOF(PZVar zv)
|
| 409 |
{
|
| 410 |
ZStoHdr(zv, zv->Pos);
|
| 411 |
ZShHdr(zv, ZEOF);
|
| 412 |
zv->ZState = Z_SendEOF;
|
| 413 |
}
|
| 414 |
|
| 415 |
void ZSendFIN(PZVar zv)
|
| 416 |
{
|
| 417 |
ZStoHdr(zv, 0);
|
| 418 |
ZShHdr(zv, ZFIN);
|
| 419 |
}
|
| 420 |
|
| 421 |
void ZSendCancel(PZVar zv)
|
| 422 |
{
|
| 423 |
int i;
|
| 424 |
|
| 425 |
for (i = 0; i <= 7; i++)
|
| 426 |
zv->PktOut[i] = ZDLE;
|
| 427 |
for (i = 8; i <= 17; i++)
|
| 428 |
zv->PktOut[i] = 0x08;
|
| 429 |
zv->PktOutCount = 18;
|
| 430 |
zv->PktOutPtr = 0;
|
| 431 |
zv->Sending = TRUE;
|
| 432 |
zv->ZState = Z_Cancel;
|
| 433 |
|
| 434 |
add_sendbuf("%s: ", __FUNCTION__);
|
| 435 |
}
|
| 436 |
|
| 437 |
void ZSendInitHdr(PZVar zv)
|
| 438 |
{
|
| 439 |
ZStoHdr(zv, 0);
|
| 440 |
if (zv->CtlEsc)
|
| 441 |
zv->TxHdr[ZF0] = ESCCTL;
|
| 442 |
ZShHdr(zv, ZSINIT);
|
| 443 |
zv->ZState = Z_SendInitHdr;
|
| 444 |
}
|
| 445 |
|
| 446 |
void ZSendInitDat(PZVar zv)
|
| 447 |
{
|
| 448 |
zv->CRC = 0;
|
| 449 |
zv->PktOutCount = 0;
|
| 450 |
ZPutBin(zv, &(zv->PktOutCount), 0);
|
| 451 |
zv->CRC = UpdateCRC(0, zv->CRC);
|
| 452 |
|
| 453 |
zv->PktOut[zv->PktOutCount] = ZDLE;
|
| 454 |
zv->PktOutCount++;
|
| 455 |
zv->PktOut[zv->PktOutCount] = ZCRCW;
|
| 456 |
zv->PktOutCount++;
|
| 457 |
zv->CRC = UpdateCRC(ZCRCW, zv->CRC);
|
| 458 |
|
| 459 |
ZPutBin(zv, &(zv->PktOutCount), HIBYTE(zv->CRC));
|
| 460 |
ZPutBin(zv, &(zv->PktOutCount), LOBYTE(zv->CRC));
|
| 461 |
|
| 462 |
zv->PktOutPtr = 0;
|
| 463 |
zv->Sending = TRUE;
|
| 464 |
zv->ZState = Z_SendInitDat;
|
| 465 |
|
| 466 |
add_sendbuf("%s: ", __FUNCTION__);
|
| 467 |
}
|
| 468 |
|
| 469 |
void ZSendFileHdr(PZVar zv)
|
| 470 |
{
|
| 471 |
ZStoHdr(zv, 0);
|
| 472 |
if (zv->BinFlag)
|
| 473 |
zv->TxHdr[ZF0] = ZCBIN; /* binary file */
|
| 474 |
else
|
| 475 |
zv->TxHdr[ZF0] = ZCNL; /* text file, convert newline */
|
| 476 |
ZSbHdr(zv, ZFILE);
|
| 477 |
zv->ZState = Z_SendFileHdr;
|
| 478 |
}
|
| 479 |
|
| 480 |
void ZSendFileDat(PFileVar fv, PZVar zv)
|
| 481 |
{
|
| 482 |
int i, j;
|
| 483 |
struct _stat st;
|
| 484 |
|
| 485 |
if (!fv->FileOpen) {
|
| 486 |
ZSendCancel(zv);
|
| 487 |
return;
|
| 488 |
}
|
| 489 |
SetDlgItemText(fv->HWin, IDC_PROTOFNAME, &(fv->FullName[fv->DirLen]));
|
| 490 |
|
| 491 |
/* file name */
|
| 492 |
strncpy_s(zv->PktOut, sizeof(zv->PktOut), &(fv->FullName[fv->DirLen]),
|
| 493 |
_TRUNCATE);
|
| 494 |
FTConvFName(zv->PktOut); // replace ' ' by '_' in FName
|
| 495 |
zv->PktOutCount = strlen(zv->PktOut);
|
| 496 |
zv->CRC = 0;
|
| 497 |
for (i = 0; i <= zv->PktOutCount - 1; i++)
|
| 498 |
zv->CRC = UpdateCRC(zv->PktOut[i], zv->CRC);
|
| 499 |
ZPutBin(zv, &(zv->PktOutCount), 0);
|
| 500 |
zv->CRC = UpdateCRC(0, zv->CRC);
|
| 501 |
/* file size */
|
| 502 |
fv->FileSize = GetFSize(fv->FullName);
|
| 503 |
|
| 504 |
/* timestamp */
|
| 505 |
_stat(fv->FullName, &st);
|
| 506 |
|
| 507 |
// ファイルのタイムスタンプとパーミッションも送るようにした。(2007.12.20 maya, yutaka)
|
| 508 |
_snprintf_s(&(zv->PktOut[zv->PktOutCount]),
|
| 509 |
sizeof(zv->PktOut) - zv->PktOutCount, _TRUNCATE,
|
| 510 |
"%lu %lo %o", fv->FileSize, (long) st.st_mtime,
|
| 511 |
0644 | _S_IFREG);
|
| 512 |
j = strlen(&(zv->PktOut[zv->PktOutCount])) - 1;
|
| 513 |
for (i = 0; i <= j; i++) {
|
| 514 |
zv->CRC = UpdateCRC(zv->PktOut[zv->PktOutCount], zv->CRC);
|
| 515 |
zv->PktOutCount++;
|
| 516 |
}
|
| 517 |
|
| 518 |
ZPutBin(zv, &(zv->PktOutCount), 0);
|
| 519 |
zv->CRC = UpdateCRC(0, zv->CRC);
|
| 520 |
zv->PktOut[zv->PktOutCount] = ZDLE;
|
| 521 |
zv->PktOutCount++;
|
| 522 |
zv->PktOut[zv->PktOutCount] = ZCRCW;
|
| 523 |
zv->PktOutCount++;
|
| 524 |
zv->CRC = UpdateCRC(ZCRCW, zv->CRC);
|
| 525 |
|
| 526 |
ZPutBin(zv, &(zv->PktOutCount), HIBYTE(zv->CRC));
|
| 527 |
ZPutBin(zv, &(zv->PktOutCount), LOBYTE(zv->CRC));
|
| 528 |
|
| 529 |
zv->PktOutPtr = 0;
|
| 530 |
zv->Sending = TRUE;
|
| 531 |
zv->ZState = Z_SendFileDat;
|
| 532 |
|
| 533 |
fv->ByteCount = 0;
|
| 534 |
fv->ProgStat = 0;
|
| 535 |
SetDlgNum(fv->HWin, IDC_PROTOBYTECOUNT, fv->ByteCount);
|
| 536 |
SetDlgPercent(fv->HWin, IDC_PROTOPERCENT, IDC_PROTOPROGRESS,
|
| 537 |
fv->ByteCount, fv->FileSize, &fv->ProgStat);
|
| 538 |
|
| 539 |
add_sendbuf("%s: ZFILE: ZF0=%x ZF1=%x ZF2=%x file=%s size=%lu",
|
| 540 |
__FUNCTION__,
|
| 541 |
zv->TxHdr[ZF0], zv->TxHdr[ZF1],zv->TxHdr[ZF2],
|
| 542 |
&(fv->FullName[fv->DirLen]), fv->FileSize);
|
| 543 |
}
|
| 544 |
|
| 545 |
void ZSendDataHdr(PZVar zv)
|
| 546 |
{
|
| 547 |
ZStoHdr(zv, zv->Pos);
|
| 548 |
ZSbHdr(zv, ZDATA);
|
| 549 |
zv->ZState = Z_SendDataHdr;
|
| 550 |
}
|
| 551 |
|
| 552 |
void ZSendDataDat(PFileVar fv, PZVar zv)
|
| 553 |
{
|
| 554 |
int c;
|
| 555 |
BYTE b;
|
| 556 |
|
| 557 |
if (zv->Pos >= fv->FileSize) {
|
| 558 |
zv->Pos = fv->FileSize;
|
| 559 |
ZSendEOF(zv);
|
| 560 |
return;
|
| 561 |
}
|
| 562 |
|
| 563 |
fv->ByteCount = zv->Pos;
|
| 564 |
|
| 565 |
if (fv->FileOpen && (zv->Pos < fv->FileSize))
|
| 566 |
_llseek(fv->FileHandle, zv->Pos, 0);
|
| 567 |
|
| 568 |
zv->CRC = 0;
|
| 569 |
zv->PktOutCount = 0;
|
| 570 |
do {
|
| 571 |
c = _lread(fv->FileHandle, &b, 1);
|
| 572 |
if (c > 0) {
|
| 573 |
ZPutBin(zv, &(zv->PktOutCount), b);
|
| 574 |
zv->CRC = UpdateCRC(b, zv->CRC);
|
| 575 |
fv->ByteCount++;
|
| 576 |
}
|
| 577 |
} while ((c != 0) && (zv->PktOutCount <= zv->MaxDataLen - 2));
|
| 578 |
|
| 579 |
SetDlgNum(fv->HWin, IDC_PROTOBYTECOUNT, fv->ByteCount);
|
| 580 |
SetDlgPercent(fv->HWin, IDC_PROTOPERCENT, IDC_PROTOPROGRESS,
|
| 581 |
fv->ByteCount, fv->FileSize, &fv->ProgStat);
|
| 582 |
zv->Pos = fv->ByteCount;
|
| 583 |
|
| 584 |
zv->PktOut[zv->PktOutCount] = ZDLE;
|
| 585 |
zv->PktOutCount++;
|
| 586 |
if (zv->Pos >= fv->FileSize)
|
| 587 |
b = ZCRCE;
|
| 588 |
else if ((zv->WinSize >= 0) && (zv->Pos - zv->LastPos > zv->WinSize))
|
| 589 |
b = ZCRCQ;
|
| 590 |
else
|
| 591 |
b = ZCRCG;
|
| 592 |
zv->PktOut[zv->PktOutCount] = b;
|
| 593 |
zv->PktOutCount++;
|
| 594 |
zv->CRC = UpdateCRC(b, zv->CRC);
|
| 595 |
|
| 596 |
ZPutBin(zv, &(zv->PktOutCount), HIBYTE(zv->CRC));
|
| 597 |
ZPutBin(zv, &(zv->PktOutCount), LOBYTE(zv->CRC));
|
| 598 |
|
| 599 |
zv->PktOutPtr = 0;
|
| 600 |
zv->Sending = TRUE;
|
| 601 |
if (b == ZCRCQ)
|
| 602 |
zv->ZState = Z_SendDataDat2; /* wait response from receiver */
|
| 603 |
else
|
| 604 |
zv->ZState = Z_SendDataDat;
|
| 605 |
|
| 606 |
add_sendbuf("%s: ", __FUNCTION__);
|
| 607 |
}
|
| 608 |
|
| 609 |
void ZInit(PFileVar fv, PZVar zv, PComVar cv, PTTSet ts) {
|
| 610 |
int Max;
|
| 611 |
char uimsg[MAX_UIMSG];
|
| 612 |
|
| 613 |
zv->CtlEsc = ((ts->FTFlag & FT_ZESCCTL) != 0);
|
| 614 |
zv->MaxDataLen = ts->ZmodemDataLen;
|
| 615 |
zv->WinSize = ts->ZmodemWinSize;
|
| 616 |
fv->LogFlag = ((ts->LogFlag & LOG_Z) != 0);
|
| 617 |
|
| 618 |
if (zv->ZMode == IdZAuto) {
|
| 619 |
CommInsert1Byte(cv, 'B');
|
| 620 |
CommInsert1Byte(cv, ZDLE);
|
| 621 |
CommInsert1Byte(cv, ZPAD);
|
| 622 |
zv->ZMode = IdZReceive;
|
| 623 |
}
|
| 624 |
|
| 625 |
strncpy_s(fv->DlgCaption, sizeof(fv->DlgCaption), "Tera Term: ",
|
| 626 |
_TRUNCATE);
|
| 627 |
switch (zv->ZMode) {
|
| 628 |
case IdZSend:
|
| 629 |
get_lang_msg("FILEDLG_TRANS_TITLE_ZSEND", uimsg, sizeof(uimsg),
|
| 630 |
TitZSend, UILanguageFile);
|
| 631 |
strncat_s(fv->DlgCaption, sizeof(fv->DlgCaption), uimsg,
|
| 632 |
_TRUNCATE);
|
| 633 |
break;
|
| 634 |
case IdZReceive:
|
| 635 |
get_lang_msg("FILEDLG_TRANS_TITLE_ZRCV", uimsg, sizeof(uimsg),
|
| 636 |
TitZRcv, UILanguageFile);
|
| 637 |
strncat_s(fv->DlgCaption, sizeof(fv->DlgCaption), uimsg,
|
| 638 |
_TRUNCATE);
|
| 639 |
break;
|
| 640 |
}
|
| 641 |
|
| 642 |
SetWindowText(fv->HWin, fv->DlgCaption);
|
| 643 |
SetDlgItemText(fv->HWin, IDC_PROTOPROT, "ZMODEM");
|
| 644 |
|
| 645 |
InitDlgProgress(fv->HWin, IDC_PROTOPROGRESS, &fv->ProgStat);
|
| 646 |
|
| 647 |
fv->FileSize = 0;
|
| 648 |
|
| 649 |
zv->PktOutCount = 0;
|
| 650 |
zv->Pos = 0;
|
| 651 |
zv->LastPos = 0;
|
| 652 |
zv->ZPktState = Z_PktGetPAD;
|
| 653 |
zv->Sending = FALSE;
|
| 654 |
zv->LastSent = 0;
|
| 655 |
zv->CanCount = 5;
|
| 656 |
|
| 657 |
if (zv->MaxDataLen <= 0)
|
| 658 |
zv->MaxDataLen = 1024;
|
| 659 |
if (zv->MaxDataLen < 64)
|
| 660 |
zv->MaxDataLen = 64;
|
| 661 |
|
| 662 |
/* Time out & Max block size */
|
| 663 |
if (cv->PortType == IdTCPIP) {
|
| 664 |
zv->TimeOut = TCPIPTimeOut;
|
| 665 |
Max = 1024;
|
| 666 |
} else {
|
| 667 |
zv->TimeOut = NormalTimeOut;
|
| 668 |
switch (ts->Baud) {
|
| 669 |
case IdBaud110:
|
| 670 |
Max = 64;
|
| 671 |
break;
|
| 672 |
case IdBaud300:
|
| 673 |
Max = 128;
|
| 674 |
break;
|
| 675 |
case IdBaud600:
|
| 676 |
case IdBaud1200:
|
| 677 |
Max = 256;
|
| 678 |
break;
|
| 679 |
case IdBaud2400:
|
| 680 |
Max = 512;
|
| 681 |
break;
|
| 682 |
default:
|
| 683 |
Max = 1024;
|
| 684 |
}
|
| 685 |
}
|
| 686 |
if (zv->MaxDataLen > Max)
|
| 687 |
zv->MaxDataLen = Max;
|
| 688 |
|
| 689 |
if (fv->LogFlag)
|
| 690 |
fv->LogFile = _lcreat("ZMODEM.LOG", 0);
|
| 691 |
fv->LogState = 0;
|
| 692 |
fv->LogCount = 0;
|
| 693 |
|
| 694 |
switch (zv->ZMode) {
|
| 695 |
case IdZReceive:
|
| 696 |
zv->ZState = Z_RecvInit;
|
| 697 |
ZSendRInit(fv, zv);
|
| 698 |
break;
|
| 699 |
case IdZSend:
|
| 700 |
zv->ZState = Z_SendInit;
|
| 701 |
|
| 702 |
// ファイル送信開始前に、"rz"を自動的に呼び出す。(2007.12.21 yutaka)
|
| 703 |
if (ts->ZModemRcvCommand[0] != '\0') {
|
| 704 |
ZWrite(fv, zv, cv, ts->ZModemRcvCommand,
|
| 705 |
strlen(ts->ZModemRcvCommand));
|
| 706 |
ZWrite(fv, zv, cv, "\015", 1);
|
| 707 |
}
|
| 708 |
|
| 709 |
ZSendRQInit(fv, zv, cv);
|
| 710 |
break;
|
| 711 |
}
|
| 712 |
}
|
| 713 |
|
| 714 |
void ZTimeOutProc(PFileVar fv, PZVar zv, PComVar cv)
|
| 715 |
{
|
| 716 |
switch (zv->ZState) {
|
| 717 |
case Z_RecvInit:
|
| 718 |
ZSendRInit(fv, zv);
|
| 719 |
break;
|
| 720 |
case Z_RecvInit2:
|
| 721 |
ZSendACK(fv, zv); /* Ack for ZSINIT */
|
| 722 |
break;
|
| 723 |
case Z_RecvData:
|
| 724 |
ZSendRPOS(fv, zv);
|
| 725 |
break;
|
| 726 |
case Z_RecvFIN:
|
| 727 |
zv->ZState = Z_End;
|
| 728 |
break;
|
| 729 |
}
|
| 730 |
}
|
| 731 |
|
| 732 |
BOOL ZCheckHdr(PFileVar fv, PZVar zv)
|
| 733 |
{
|
| 734 |
int i;
|
| 735 |
BOOL Ok;
|
| 736 |
|
| 737 |
if (zv->CRC32) {
|
| 738 |
zv->CRC3 = 0xFFFFFFFF;
|
| 739 |
for (i = 0; i <= 8; i++)
|
| 740 |
zv->CRC3 = UpdateCRC32(zv->PktIn[i], zv->CRC3);
|
| 741 |
Ok = zv->CRC3 == 0xDEBB20E3;
|
| 742 |
} else {
|
| 743 |
zv->CRC = 0;
|
| 744 |
for (i = 0; i <= 6; i++)
|
| 745 |
zv->CRC = UpdateCRC(zv->PktIn[i], zv->CRC);
|
| 746 |
Ok = zv->CRC == 0;
|
| 747 |
}
|
| 748 |
|
| 749 |
if (!Ok) {
|
| 750 |
switch (zv->ZState) {
|
| 751 |
case Z_RecvInit:
|
| 752 |
ZSendRInit(fv, zv);
|
| 753 |
break;
|
| 754 |
case Z_RecvData:
|
| 755 |
ZSendRPOS(fv, zv);
|
| 756 |
break;
|
| 757 |
}
|
| 758 |
}
|
| 759 |
zv->RxType = zv->PktIn[0];
|
| 760 |
for (i = 1; i <= 4; i++)
|
| 761 |
zv->RxHdr[i - 1] = zv->PktIn[i];
|
| 762 |
|
| 763 |
return Ok;
|
| 764 |
}
|
| 765 |
|
| 766 |
void ZParseRInit(PFileVar fv, PZVar zv)
|
| 767 |
{
|
| 768 |
int Max;
|
| 769 |
|
| 770 |
if ((zv->ZState != Z_SendInit) && (zv->ZState != Z_SendEOF))
|
| 771 |
return;
|
| 772 |
|
| 773 |
if (fv->FileOpen) // close previous file
|
| 774 |
{
|
| 775 |
_lclose(fv->FileHandle);
|
| 776 |
fv->FileOpen = FALSE;
|
| 777 |
}
|
| 778 |
|
| 779 |
if (!GetNextFname(fv)) {
|
| 780 |
zv->ZState = Z_SendFIN;
|
| 781 |
ZSendFIN(zv);
|
| 782 |
return;
|
| 783 |
}
|
| 784 |
|
| 785 |
/* file open */
|
| 786 |
fv->FileHandle = _lopen(fv->FullName, OF_READ);
|
| 787 |
fv->FileOpen = fv->FileHandle > 0;
|
| 788 |
|
| 789 |
if (zv->CtlEsc) {
|
| 790 |
if ((zv->RxHdr[ZF0] & ESCCTL) == 0) {
|
| 791 |
zv->ZState = Z_SendInitHdr;
|
| 792 |
ZSendInitHdr(zv);
|
| 793 |
return;
|
| 794 |
}
|
| 795 |
} else
|
| 796 |
zv->CtlEsc = (zv->RxHdr[ZF0] & ESCCTL) != 0;
|
| 797 |
|
| 798 |
Max = (zv->RxHdr[ZP1] << 8) + zv->RxHdr[ZP0];
|
| 799 |
if (Max <= 0)
|
| 800 |
Max = 1024;
|
| 801 |
if (zv->MaxDataLen > Max)
|
| 802 |
zv->MaxDataLen = Max;
|
| 803 |
|
| 804 |
zv->ZState = Z_SendFileHdr;
|
| 805 |
ZSendFileHdr(zv);
|
| 806 |
}
|
| 807 |
|
| 808 |
BOOL ZParseSInit(PZVar zv)
|
| 809 |
{
|
| 810 |
if (zv->ZState != Z_RecvInit)
|
| 811 |
return FALSE;
|
| 812 |
zv->ZState = Z_RecvInit2;
|
| 813 |
zv->CtlEsc = zv->CtlEsc || ((zv->RxHdr[ZF0] & ESCCTL) != 0);
|
| 814 |
return TRUE;
|
| 815 |
}
|
| 816 |
|
| 817 |
void ZParseHdr(PFileVar fv, PZVar zv, PComVar cv)
|
| 818 |
{
|
| 819 |
add_recvbuf("%s: RxType %s ", __FUNCTION__, hdrtype_name(zv->RxType));
|
| 820 |
|
| 821 |
switch (zv->RxType) {
|
| 822 |
case ZRQINIT:
|
| 823 |
if (zv->ZState == Z_RecvInit)
|
| 824 |
ZSendRInit(fv, zv);
|
| 825 |
break;
|
| 826 |
case ZRINIT:
|
| 827 |
ZParseRInit(fv, zv);
|
| 828 |
break;
|
| 829 |
case ZSINIT:
|
| 830 |
zv->ZPktState = Z_PktGetData;
|
| 831 |
if (zv->ZState == Z_RecvInit)
|
| 832 |
FTSetTimeOut(fv, IniTimeOut);
|
| 833 |
break;
|
| 834 |
case ZACK:
|
| 835 |
switch (zv->ZState) {
|
| 836 |
case Z_SendInitDat:
|
| 837 |
ZSendFileHdr(zv);
|
| 838 |
break;
|
| 839 |
case Z_SendDataDat2:
|
| 840 |
zv->LastPos = ZRclHdr(zv);
|
| 841 |
if (zv->Pos == zv->LastPos)
|
| 842 |
ZSendDataDat(fv, zv);
|
| 843 |
else {
|
| 844 |
zv->Pos = zv->LastPos;
|
| 845 |
ZSendDataHdr(zv);
|
| 846 |
}
|
| 847 |
break;
|
| 848 |
}
|
| 849 |
break;
|
| 850 |
case ZFILE:
|
| 851 |
zv->ZPktState = Z_PktGetData;
|
| 852 |
if ((zv->ZState == Z_RecvInit) || (zv->ZState == Z_RecvInit2)) {
|
| 853 |
zv->BinFlag = zv->RxHdr[ZF0] != ZCNL;
|
| 854 |
FTSetTimeOut(fv, IniTimeOut);
|
| 855 |
}
|
| 856 |
break;
|
| 857 |
case ZSKIP:
|
| 858 |
if (fv->FileOpen) {
|
| 859 |
_lclose(fv->FileHandle);
|
| 860 |
// サーバ側に存在するファイルを送信しようとすると、ZParseRInit()で二重closeになるため、
|
| 861 |
// ここでフラグを落としておく。 (2007.12.20 yutaka)
|
| 862 |
fv->FileOpen = FALSE;
|
| 863 |
}
|
| 864 |
ZStoHdr(zv, 0);
|
| 865 |
if (zv->CtlEsc)
|
| 866 |
zv->RxHdr[ZF0] = ESCCTL;
|
| 867 |
zv->ZState = Z_SendInit;
|
| 868 |
ZParseRInit(fv, zv);
|
| 869 |
break;
|
| 870 |
case ZNAK:
|
| 871 |
switch (zv->ZState) {
|
| 872 |
case Z_SendInitHdr:
|
| 873 |
case Z_SendInitDat:
|
| 874 |
ZSendInitHdr(zv);
|
| 875 |
break;
|
| 876 |
case Z_SendFileHdr:
|
| 877 |
case Z_SendFileDat:
|
| 878 |
ZSendFileHdr(zv);
|
| 879 |
break;
|
| 880 |
}
|
| 881 |
break;
|
| 882 |
case ZABORT:
|
| 883 |
case ZFERR:
|
| 884 |
if (zv->ZMode == IdZSend) {
|
| 885 |
zv->ZState = Z_SendFIN;
|
| 886 |
ZSendFIN(zv);
|
| 887 |
}
|
| 888 |
break;
|
| 889 |
case ZFIN:
|
| 890 |
fv->Success = TRUE;
|
| 891 |
if (zv->ZMode == IdZReceive) {
|
| 892 |
zv->ZState = Z_RecvFIN;
|
| 893 |
ZSendFIN(zv);
|
| 894 |
zv->CanCount = 2;
|
| 895 |
FTSetTimeOut(fv, FinTimeOut);
|
| 896 |
} else {
|
| 897 |
zv->ZState = Z_End;
|
| 898 |
ZWrite(fv, zv, cv, "OO", 2);
|
| 899 |
}
|
| 900 |
break;
|
| 901 |
case ZRPOS:
|
| 902 |
switch (zv->ZState) {
|
| 903 |
case Z_SendFileDat:
|
| 904 |
case Z_SendDataHdr:
|
| 905 |
case Z_SendDataDat:
|
| 906 |
case Z_SendDataDat2:
|
| 907 |
case Z_SendEOF:
|
| 908 |
zv->Pos = ZRclHdr(zv);
|
| 909 |
zv->LastPos = zv->Pos;
|
| 910 |
add_recvbuf(" pos=%ld", zv->Pos);
|
| 911 |
ZSendDataHdr(zv);
|
| 912 |
break;
|
| 913 |
}
|
| 914 |
break;
|
| 915 |
case ZDATA:
|
| 916 |
if (zv->Pos != ZRclHdr(zv)) {
|
| 917 |
ZSendRPOS(fv, zv);
|
| 918 |
return;
|
| 919 |
} else {
|
| 920 |
FTSetTimeOut(fv, zv->TimeOut);
|
| 921 |
zv->ZPktState = Z_PktGetData;
|
| 922 |
}
|
| 923 |
break;
|
| 924 |
case ZEOF:
|
| 925 |
if (zv->Pos != ZRclHdr(zv)) {
|
| 926 |
ZSendRPOS(fv, zv);
|
| 927 |
return;
|
| 928 |
} else {
|
| 929 |
if (fv->FileOpen) {
|
| 930 |
if (zv->CRRecv) {
|
| 931 |
zv->CRRecv = FALSE;
|
| 932 |
_lwrite(fv->FileHandle, "\012", 1);
|
| 933 |
}
|
| 934 |
_lclose(fv->FileHandle);
|
| 935 |
fv->FileOpen = FALSE;
|
| 936 |
}
|
| 937 |
zv->ZState = Z_RecvInit;
|
| 938 |
ZSendRInit(fv, zv);
|
| 939 |
}
|
| 940 |
break;
|
| 941 |
}
|
| 942 |
zv->Quoted = FALSE;
|
| 943 |
zv->CRC = 0;
|
| 944 |
zv->CRC3 = 0xFFFFFFFF;
|
| 945 |
zv->PktInPtr = 0;
|
| 946 |
zv->PktInCount = 0;
|
| 947 |
}
|
| 948 |
|
| 949 |
BOOL ZParseFile(PFileVar fv, PZVar zv)
|
| 950 |
{
|
| 951 |
BYTE b;
|
| 952 |
int i, j;
|
| 953 |
|
| 954 |
if ((zv->ZState != Z_RecvInit) && (zv->ZState != Z_RecvInit2))
|
| 955 |
return FALSE;
|
| 956 |
/* kill timer */
|
| 957 |
FTSetTimeOut(fv, 0);
|
| 958 |
zv->CRRecv = FALSE;
|
| 959 |
|
| 960 |
/* file name */
|
| 961 |
zv->PktIn[zv->PktInPtr] = 0; /* for safety */
|
| 962 |
|
| 963 |
GetFileNamePos(zv->PktIn, &i, &j);
|
| 964 |
strncpy_s(&(fv->FullName[fv->DirLen]),
|
| 965 |
sizeof(fv->FullName) - fv->DirLen, &(zv->PktIn[j]),
|
| 966 |
_TRUNCATE);
|
| 967 |
/* file open */
|
| 968 |
if (!FTCreateFile(fv))
|
| 969 |
return FALSE;
|
| 970 |
|
| 971 |
/* file size */
|
| 972 |
i = strlen(zv->PktIn) + 1;
|
| 973 |
do {
|
| 974 |
b = zv->PktIn[i];
|
| 975 |
if ((b >= 0x30) && (b <= 0x39))
|
| 976 |
fv->FileSize = fv->FileSize * 10 + b - 0x30;
|
| 977 |
i++;
|
| 978 |
} while ((b >= 0x30) && (b <= 0x39));
|
| 979 |
|
| 980 |
zv->Pos = 0;
|
| 981 |
fv->ByteCount = 0;
|
| 982 |
ZStoHdr(zv, 0);
|
| 983 |
zv->ZState = Z_RecvData;
|
| 984 |
|
| 985 |
SetDlgNum(fv->HWin, IDC_PROTOBYTECOUNT, 0);
|
| 986 |
if (fv->FileSize > 0)
|
| 987 |
SetDlgPercent(fv->HWin, IDC_PROTOPERCENT, IDC_PROTOPROGRESS,
|
| 988 |
0, fv->FileSize, &fv->ProgStat);
|
| 989 |
/* set timeout for data */
|
| 990 |
FTSetTimeOut(fv, zv->TimeOut);
|
| 991 |
return TRUE;
|
| 992 |
}
|
| 993 |
|
| 994 |
BOOL ZWriteData(PFileVar fv, PZVar zv)
|
| 995 |
{
|
| 996 |
int i;
|
| 997 |
BYTE b;
|
| 998 |
|
| 999 |
if (zv->ZState != Z_RecvData)
|
| 1000 |
return FALSE;
|
| 1001 |
/* kill timer */
|
| 1002 |
FTSetTimeOut(fv, 0);
|
| 1003 |
|
| 1004 |
if (zv->BinFlag)
|
| 1005 |
_lwrite(fv->FileHandle, zv->PktIn, zv->PktInPtr);
|
| 1006 |
else
|
| 1007 |
for (i = 0; i <= zv->PktInPtr - 1; i++) {
|
| 1008 |
b = zv->PktIn[i];
|
| 1009 |
if ((b == 0x0A) && (!zv->CRRecv))
|
| 1010 |
_lwrite(fv->FileHandle, "\015", 1);
|
| 1011 |
if (zv->CRRecv && (b != 0x0A))
|
| 1012 |
_lwrite(fv->FileHandle, "\012", 1);
|
| 1013 |
zv->CRRecv = b == 0x0D;
|
| 1014 |
_lwrite(fv->FileHandle, &b, 1);
|
| 1015 |
}
|
| 1016 |
|
| 1017 |
fv->ByteCount = fv->ByteCount + zv->PktInPtr;
|
| 1018 |
zv->Pos = zv->Pos + zv->PktInPtr;
|
| 1019 |
ZStoHdr(zv, zv->Pos);
|
| 1020 |
SetDlgNum(fv->HWin, IDC_PROTOBYTECOUNT, fv->ByteCount);
|
| 1021 |
if (fv->FileSize > 0)
|
| 1022 |
SetDlgPercent(fv->HWin, IDC_PROTOPERCENT, IDC_PROTOPROGRESS,
|
| 1023 |
fv->ByteCount, fv->FileSize, &fv->ProgStat);
|
| 1024 |
|
| 1025 |
/* set timeout for data */
|
| 1026 |
FTSetTimeOut(fv, zv->TimeOut);
|
| 1027 |
return TRUE;
|
| 1028 |
}
|
| 1029 |
|
| 1030 |
void ZCheckData(PFileVar fv, PZVar zv)
|
| 1031 |
{
|
| 1032 |
BOOL Ok;
|
| 1033 |
|
| 1034 |
/* check CRC */
|
| 1035 |
if (zv->CRC32 && (zv->CRC3 != 0xDEBB20E3) || (!zv->CRC32 && (zv->CRC != 0))) { /* CRC */
|
| 1036 |
switch (zv->ZState) {
|
| 1037 |
case Z_RecvInit:
|
| 1038 |
case Z_RecvInit2:
|
| 1039 |
ZSendNAK(zv);
|
| 1040 |
break;
|
| 1041 |
case Z_RecvData:
|
| 1042 |
ZSendRPOS(fv, zv);
|
| 1043 |
break;
|
| 1044 |
}
|
| 1045 |
zv->ZPktState = Z_PktGetPAD;
|
| 1046 |
return;
|
| 1047 |
}
|
| 1048 |
/* parse data */
|
| 1049 |
switch (zv->RxType) {
|
| 1050 |
case ZSINIT:
|
| 1051 |
Ok = ZParseSInit(zv);
|
| 1052 |
break;
|
| 1053 |
case ZFILE:
|
| 1054 |
Ok = ZParseFile(fv, zv);
|
| 1055 |
break;
|
| 1056 |
case ZDATA:
|
| 1057 |
Ok = ZWriteData(fv, zv);
|
| 1058 |
break;
|
| 1059 |
default:
|
| 1060 |
Ok = FALSE;
|
| 1061 |
}
|
| 1062 |
|
| 1063 |
if (!Ok) {
|
| 1064 |
zv->ZPktState = Z_PktGetPAD;
|
| 1065 |
return;
|
| 1066 |
}
|
| 1067 |
|
| 1068 |
if (zv->RxType == ZFILE)
|
| 1069 |
ZShHdr(zv, ZRPOS);
|
| 1070 |
|
| 1071 |
/* next state */
|
| 1072 |
switch (zv->TERM) {
|
| 1073 |
case ZCRCE:
|
| 1074 |
zv->ZPktState = Z_PktGetPAD;
|
| 1075 |
break;
|
| 1076 |
case ZCRCG:
|
| 1077 |
zv->ZPktState = Z_PktGetData;
|
| 1078 |
break;
|
| 1079 |
case ZCRCQ:
|
| 1080 |
zv->ZPktState = Z_PktGetData;
|
| 1081 |
if (zv->RxType != ZFILE)
|
| 1082 |
ZShHdr(zv, ZACK);
|
| 1083 |
break;
|
| 1084 |
case ZCRCW:
|
| 1085 |
zv->ZPktState = Z_PktGetPAD;
|
| 1086 |
if (zv->RxType != ZFILE)
|
| 1087 |
ZShHdr(zv, ZACK);
|
| 1088 |
break;
|
| 1089 |
default:
|
| 1090 |
zv->ZPktState = Z_PktGetPAD;
|
| 1091 |
}
|
| 1092 |
|
| 1093 |
if (zv->ZPktState == Z_PktGetData) {
|
| 1094 |
zv->Quoted = FALSE;
|
| 1095 |
zv->CRC = 0;
|
| 1096 |
zv->CRC3 = 0xFFFFFFFF;
|
| 1097 |
zv->PktInPtr = 0;
|
| 1098 |
zv->PktInCount = 0;
|
| 1099 |
}
|
| 1100 |
}
|
| 1101 |
|
| 1102 |
BOOL ZParse(PFileVar fv, PZVar zv, PComVar cv)
|
| 1103 |
{
|
| 1104 |
BYTE b;
|
| 1105 |
int c;
|
| 1106 |
|
| 1107 |
do {
|
| 1108 |
/* Send packet */
|
| 1109 |
if (zv->Sending) {
|
| 1110 |
c = 1;
|
| 1111 |
while ((c > 0) && (zv->PktOutCount > 0)) {
|
| 1112 |
c = ZWrite(fv, zv, cv, &(zv->PktOut[zv->PktOutPtr]),
|
| 1113 |
zv->PktOutCount);
|
| 1114 |
zv->PktOutPtr = zv->PktOutPtr + c;
|
| 1115 |
zv->PktOutCount = zv->PktOutCount - c;
|
| 1116 |
}
|
| 1117 |
if (zv->PktOutCount <= 0)
|
| 1118 |
zv->Sending = FALSE;
|
| 1119 |
if ((zv->ZMode == IdZReceive) && (zv->PktOutCount > 0))
|
| 1120 |
return TRUE;
|
| 1121 |
}
|
| 1122 |
|
| 1123 |
c = ZRead1Byte(fv, zv, cv, &b);
|
| 1124 |
while (c > 0) {
|
| 1125 |
if (zv->ZState == Z_RecvFIN) {
|
| 1126 |
if (b == 'O')
|
| 1127 |
zv->CanCount--;
|
| 1128 |
if (zv->CanCount <= 0) {
|
| 1129 |
zv->ZState = Z_End;
|
| 1130 |
return FALSE;
|
| 1131 |
}
|
| 1132 |
} else
|
| 1133 |
switch (b) {
|
| 1134 |
case ZDLE:
|
| 1135 |
zv->CanCount--;
|
| 1136 |
if (zv->CanCount <= 0) {
|
| 1137 |
zv->ZState = Z_End;
|
| 1138 |
return FALSE;
|
| 1139 |
}
|
| 1140 |
break;
|
| 1141 |
default:
|
| 1142 |
zv->CanCount = 5;
|
| 1143 |
}
|
| 1144 |
|
| 1145 |
switch (zv->ZPktState) {
|
| 1146 |
case Z_PktGetPAD:
|
| 1147 |
switch (b) {
|
| 1148 |
case ZPAD:
|
| 1149 |
zv->ZPktState = Z_PktGetDLE;
|
| 1150 |
break;
|
| 1151 |
}
|
| 1152 |
break;
|
| 1153 |
case Z_PktGetDLE:
|
| 1154 |
switch (b) {
|
| 1155 |
case ZPAD:
|
| 1156 |
break;
|
| 1157 |
case ZDLE:
|
| 1158 |
zv->ZPktState = Z_PktHdrFrm;
|
| 1159 |
break;
|
| 1160 |
default:
|
| 1161 |
zv->ZPktState = Z_PktGetPAD;
|
| 1162 |
}
|
| 1163 |
break;
|
| 1164 |
case Z_PktHdrFrm: /* Get header format type */
|
| 1165 |
switch (b) {
|
| 1166 |
case ZBIN:
|
| 1167 |
zv->CRC32 = FALSE;
|
| 1168 |
zv->PktInCount = 7;
|
| 1169 |
zv->ZPktState = Z_PktGetBin;
|
| 1170 |
break;
|
| 1171 |
case ZHEX:
|
| 1172 |
zv->HexLo = FALSE;
|
| 1173 |
zv->CRC32 = FALSE;
|
| 1174 |
zv->PktInCount = 7;
|
| 1175 |
zv->ZPktState = Z_PktGetHex;
|
| 1176 |
break;
|
| 1177 |
case ZBIN32:
|
| 1178 |
zv->CRC32 = TRUE;
|
| 1179 |
zv->PktInCount = 9;
|
| 1180 |
zv->ZPktState = Z_PktGetBin;
|
| 1181 |
break;
|
| 1182 |
default:
|
| 1183 |
zv->ZPktState = Z_PktGetPAD;
|
| 1184 |
}
|
| 1185 |
zv->Quoted = FALSE;
|
| 1186 |
zv->PktInPtr = 0;
|
| 1187 |
break;
|
| 1188 |
case Z_PktGetBin:
|
| 1189 |
switch (b) {
|
| 1190 |
case ZDLE:
|
| 1191 |
zv->Quoted = TRUE;
|
| 1192 |
break;
|
| 1193 |
default:
|
| 1194 |
if (zv->Quoted) {
|
| 1195 |
b = b ^ 0x40;
|
| 1196 |
zv->Quoted = FALSE;
|
| 1197 |
}
|
| 1198 |
zv->PktIn[zv->PktInPtr] = b;
|
| 1199 |
zv->PktInPtr++;
|
| 1200 |
zv->PktInCount--;
|
| 1201 |
if (zv->PktInCount == 0) {
|
| 1202 |
zv->ZPktState = Z_PktGetPAD;
|
| 1203 |
if (ZCheckHdr(fv, zv))
|
| 1204 |
ZParseHdr(fv, zv, cv);
|
| 1205 |
}
|
| 1206 |
}
|
| 1207 |
break;
|
| 1208 |
case Z_PktGetHex:
|
| 1209 |
if (b <= '9')
|
| 1210 |
b = b - 0x30;
|
| 1211 |
else if ((b >= 'a') && (b <= 'f'))
|
| 1212 |
b = b - 0x57;
|
| 1213 |
else {
|
| 1214 |
zv->ZPktState = Z_PktGetPAD;
|
| 1215 |
return TRUE;
|
| 1216 |
}
|
| 1217 |
|
| 1218 |
if (zv->HexLo) {
|
| 1219 |
zv->PktIn[zv->PktInPtr] = zv->PktIn[zv->PktInPtr] + b;
|
| 1220 |
zv->HexLo = FALSE;
|
| 1221 |
zv->PktInPtr++;
|
| 1222 |
zv->PktInCount--;
|
| 1223 |
if (zv->PktInCount <= 0) {
|
| 1224 |
zv->ZPktState = Z_PktGetHexEOL;
|
| 1225 |
zv->PktInCount = 2;
|
| 1226 |
}
|
| 1227 |
} else {
|
| 1228 |
zv->PktIn[zv->PktInPtr] = b << 4;
|
| 1229 |
zv->HexLo = TRUE;
|
| 1230 |
}
|
| 1231 |
break;
|
| 1232 |
case Z_PktGetHexEOL:
|
| 1233 |
zv->PktInCount--;
|
| 1234 |
if (zv->PktInCount <= 0) {
|
| 1235 |
zv->ZPktState = Z_PktGetPAD;
|
| 1236 |
if (ZCheckHdr(fv, zv))
|
| 1237 |
ZParseHdr(fv, zv, cv);
|
| 1238 |
}
|
| 1239 |
break;
|
| 1240 |
case Z_PktGetData:
|
| 1241 |
switch (b) {
|
| 1242 |
case ZDLE:
|
| 1243 |
zv->Quoted = TRUE;
|
| 1244 |
break;
|
| 1245 |
default:
|
| 1246 |
if (zv->Quoted) {
|
| 1247 |
switch (b) {
|
| 1248 |
case ZCRCE:
|
| 1249 |
case ZCRCG:
|
| 1250 |
case ZCRCQ:
|
| 1251 |
case ZCRCW:
|
| 1252 |
zv->TERM = b;
|
| 1253 |
if (zv->CRC32)
|
| 1254 |
zv->PktInCount = 4;
|
| 1255 |
else
|
| 1256 |
zv->PktInCount = 2;
|
| 1257 |
zv->ZPktState = Z_PktGetCRC;
|
| 1258 |
break;
|
| 1259 |
case ZRUB0:
|
| 1260 |
b = 0x7F;
|
| 1261 |
break;
|
| 1262 |
case ZRUB1:
|
| 1263 |
b = 0xFF;
|
| 1264 |
break;
|
| 1265 |
default:
|
| 1266 |
b = b ^ 0x40;
|
| 1267 |
}
|
| 1268 |
zv->Quoted = FALSE;
|
| 1269 |
}
|
| 1270 |
if (zv->CRC32)
|
| 1271 |
zv->CRC3 = UpdateCRC32(b, zv->CRC3);
|
| 1272 |
else
|
| 1273 |
zv->CRC = UpdateCRC(b, zv->CRC);
|
| 1274 |
if (zv->ZPktState == Z_PktGetData) {
|
| 1275 |
if (zv->PktInPtr < 1024) {
|
| 1276 |
zv->PktIn[zv->PktInPtr] = b;
|
| 1277 |
zv->PktInPtr++;
|
| 1278 |
} else
|
| 1279 |
zv->ZPktState = Z_PktGetPAD;
|
| 1280 |
}
|
| 1281 |
}
|
| 1282 |
break;
|
| 1283 |
case Z_PktGetCRC:
|
| 1284 |
switch (b) {
|
| 1285 |
case ZDLE:
|
| 1286 |
zv->Quoted = TRUE;
|
| 1287 |
break;
|
| 1288 |
default:
|
| 1289 |
if (zv->Quoted) {
|
| 1290 |
switch (b) {
|
| 1291 |
case ZRUB0:
|
| 1292 |
b = 0x7F;
|
| 1293 |
break;
|
| 1294 |
case ZRUB1:
|
| 1295 |
b = 0xFF;
|
| 1296 |
break;
|
| 1297 |
default:
|
| 1298 |
b = b ^ 0x40;
|
| 1299 |
}
|
| 1300 |
zv->Quoted = FALSE;
|
| 1301 |
}
|
| 1302 |
if (zv->CRC32)
|
| 1303 |
zv->CRC3 = UpdateCRC32(b, zv->CRC3);
|
| 1304 |
else
|
| 1305 |
zv->CRC = UpdateCRC(b, zv->CRC);
|
| 1306 |
zv->PktInCount--;
|
| 1307 |
if (zv->PktInCount <= 0)
|
| 1308 |
ZCheckData(fv, zv);
|
| 1309 |
}
|
| 1310 |
break;
|
| 1311 |
}
|
| 1312 |
c = ZRead1Byte(fv, zv, cv, &b);
|
| 1313 |
}
|
| 1314 |
|
| 1315 |
if (!zv->Sending)
|
| 1316 |
switch (zv->ZState) {
|
| 1317 |
case Z_SendInitHdr:
|
| 1318 |
ZSendInitDat(zv);
|
| 1319 |
break;
|
| 1320 |
case Z_SendFileHdr:
|
| 1321 |
ZSendFileDat(fv, zv);
|
| 1322 |
break;
|
| 1323 |
case Z_SendDataHdr:
|
| 1324 |
case Z_SendDataDat:
|
| 1325 |
ZSendDataDat(fv, zv);
|
| 1326 |
break;
|
| 1327 |
case Z_Cancel:
|
| 1328 |
zv->ZState = Z_End;
|
| 1329 |
break;
|
| 1330 |
}
|
| 1331 |
|
| 1332 |
if (zv->Sending && (zv->PktOutCount > 0))
|
| 1333 |
return TRUE;
|
| 1334 |
} while (zv->Sending);
|
| 1335 |
|
| 1336 |
if (zv->ZState == Z_End)
|
| 1337 |
return FALSE;
|
| 1338 |
return TRUE;
|
| 1339 |
}
|
| 1340 |
|
| 1341 |
void ZCancel(PZVar zv)
|
| 1342 |
{
|
| 1343 |
ZSendCancel(zv);
|
| 1344 |
}
|
Tera Term
Parent Directory
Revision Log