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Rev 342 Rev 344
Line 25... Line 25...
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 * DEALINGS IN THE SOFTWARE.
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 * DEALINGS IN THE SOFTWARE.
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 *
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 *
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 * http://svardos.osdn.io
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 * http://svardos.osdn.io
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 */
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 */
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- 
 
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#include <direct.h> /* opendir() and friends */
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#include <stdio.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdlib.h>
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#include <string.h>
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#include <string.h>
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#include <time.h>
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#include <time.h>
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#include "net.h"
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#include "net.h"
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#include "unchunk.h"
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#include "unchunk.h"
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- 
 
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#include "../pkg/lsm.h"
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#define PVER "20210903"
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#define PVER "20210903"
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#define PDATE "2021"
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#define PDATE "2021"
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#define HOSTADDR "svardos.osdn.io"
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#define HOSTADDR "svardos.osdn.io"
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Line 169... Line 173...
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 173 
 
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/* provides body data of the POST query for checkup actions
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/* provides body data of the POST query for checkup actions
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   fills buff with data and returns data length.
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   fills buff with data and returns data length.
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   must be called repeateadly until zero-lengh is returned */
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   must be called repeateadly until zero-lengh is returned */
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static unsigned short checkupdata(char *buff) {
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static unsigned short checkupdata(char *buff) {
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  static char *dosdir = NULL;
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  static DIR *dp;
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  static struct dirent *ep;
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  /* make sure I know %DOSDIR% */
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  if (dosdir == NULL) {
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    dosdir = getenv("DOSDIR");
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    if ((dosdir == NULL) || (dosdir[0] == 0)) {
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      puts("ERROR: %DOSDIR% not set");
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  buff[0] = 0;
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      return(0);
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    }
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  }
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  /* if first call, open the package directory */
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  if (dp == NULL) {
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    sprintf(buff, "%s\\packages", dosdir);
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    dp = opendir(buff);
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    if (dp == NULL) {
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      puts("ERROR: Could not access %DOSDIR%\\packages directory");
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      return(0);
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    }
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  }
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  for (;;) {
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    int tlen;
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    char ver[16];
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    ep = readdir(dp);   /* readdir() result must never be freed (statically allocated) */
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    if (ep == NULL) {   /* no more entries */
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      closedir(dp);
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  return(0);
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      return(0);
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    }
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    tlen = strlen(ep->d_name);
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    if (tlen < 4) continue; /* files must be at least 5 bytes long ("x.lst") */
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    if (strcasecmp(ep->d_name + tlen - 4, ".lst") != 0) continue;  /* if not an .lst file, skip it silently */
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    ep->d_name[tlen - 4] = 0; /* trim out the ".lst" suffix */
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    /* load the metadata from %DOSDIR\APPINFO\*.lsm */
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    sprintf(buff, "%s\\appinfo\\%s.lsm", dosdir, ep->d_name);
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    readlsm(buff, ver, sizeof(ver));
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    return(sprintf(buff, "%s %s\n", ep->d_name, ver));
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  }
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}
 221 
}
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 223 
 
179 
/* fetch http data from ipaddr using url
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/* fetch http data from ipaddr using url
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 * write result to file outfname if not null, or print to stdout otherwise
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 * write result to file outfname if not null, or print to stdout otherwise
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  /* send chunked data for POST queries */
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  /* send chunked data for POST queries */
229 
  if (ispost) {
 274 
  if (ispost) {
230 
    unsigned short blen;
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    unsigned short blen;
231 
    int hlen;
 276 
    int hlen;
232 
    char *hbuf = (char *)buffer + buffersz - 16;
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    char *hbuf = (char *)buffer + buffersz - 16;
233 
    for (;;) {
 278 
    do {
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      blen = checkupdata((char *)buffer);
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      blen = checkupdata((char *)buffer);
235 
      if (blen == 0) { /* last item contains the message trailer */
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      if (blen == 0) { /* last item contains the message trailer */
236 
        hlen = sprintf(hbuf, "0\r\n\r\n");
 281 
        hlen = sprintf(hbuf, "0\r\n");
237 
      } else {
 282 
      } else {
238 
        hlen = sprintf(hbuf, "%X\r\n", blen);
 283 
        hlen = sprintf(hbuf, "%X\r\n", blen);
239 
      }
 284 
      }
240 
      if (net_send(sock, hbuf, hlen) != hlen) {
 285 
      if (net_send(sock, hbuf, hlen) != hlen) {
241 
        puts("ERROR: failed to send POST data to remote server");
 286 
        puts("ERROR: failed to send POST data to remote server");
242 
        goto SHITQUIT;
 287 
        goto SHITQUIT;
243 
      }
 288 
      }
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 289 
      /* add trailing CR/LF to buffer as required by chunked mode */
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 290 
      buffer[blen++] = '\r';
244 
      if (blen == 0) break;
 291 
      buffer[blen++] = '\n';
245 
      if (net_send(sock, buffer, blen) != blen) {
 292 
      if (net_send(sock, buffer, blen) != blen) {
246 
        puts("ERROR: failed to send POST data to remote server");
 293 
        puts("ERROR: failed to send POST data to remote server");
247 
        goto SHITQUIT;
 294 
        goto SHITQUIT;
248 
      }
 295 
      }
249 
    }
 296 
    } while (blen != 2);
250 
  }
 297 
  }
251 
 
 298 
 
252 
  /* receive and process HTTP headers */
 299 
  /* receive and process HTTP headers */
253 
  byteread = htget_headers(buffer, buffersz, sock, &httpcode, &ischunked);
 300 
  byteread = htget_headers(buffer, buffersz, sock, &httpcode, &ischunked);
254 
 
 301