PUBLIC bool websProcessUploadData(Webs *wp)
{
char *line, *nextTok;
ssize len, nbytes;
bool canProceed;
line = 0;
canProceed = 1;
while (canProceed && !wp->finalized && wp->uploadState != UPLOAD_CONTENT_END) {
if (wp->uploadState == UPLOAD_BOUNDARY || wp->uploadState == UPLOAD_CONTENT_HEADER) {
/*
Parse the next input line
*/
line = wp->input.servp;
if ((nextTok = memchr(line, '\n', bufLen(&wp->input))) == 0) {
/* Incomplete line */
canProceed = 0;
break;
}
*nextTok++ = '\0';
nbytes = nextTok - line;
websConsumeInput(wp, nbytes);
strim(line, "\r", WEBS_TRIM_END);
len = strlen(line);
if (line[len - 1] == '\r') {
line[len - 1] = '\0';
}
}
switch (wp->uploadState) {
case 0:
initUpload(wp);
break;
case UPLOAD_BOUNDARY:
processContentBoundary(wp, line);
break;
case UPLOAD_CONTENT_HEADER:
processUploadHeader(wp, line);
break;
case UPLOAD_CONTENT_DATA:
canProceed = processContentData(wp);
if (bufLen(&wp->input) < wp->boundaryLen) {
/* Incomplete boundary - return to get more data */
canProceed = 0;
}
break;
case UPLOAD_CONTENT_END:
break;
}
}
bufCompact(&wp->input);
return canProceed;
}
PUBLIC int websProcessUploadData(Webs *wp)
{
char *line, *nextTok;
ssize len, nbytes;
int done, rc;
for (done = 0, line = 0; !done; ) {
if (wp->uploadState == UPLOAD_BOUNDARY || wp->uploadState == UPLOAD_CONTENT_HEADER) {
/*
Parse the next input line
*/
line = wp->input.servp;
if ((nextTok = memchr(line, '\n', bufLen(&wp->input))) == 0) {
/* Incomplete line */
break;
}
*nextTok++ = '\0';
nbytes = nextTok - line;
websConsumeInput(wp, nbytes);
strim(line, "\r", WEBS_TRIM_END);
len = strlen(line);
if (line[len - 1] == '\r') {
line[len - 1] = '\0';
}
}
switch (wp->uploadState) {
case 0:
if (initUpload(wp) < 0) {
done++;
}
break;
case UPLOAD_BOUNDARY:
if (processContentBoundary(wp, line) < 0) {
done++;
}
break;
case UPLOAD_CONTENT_HEADER:
if (processUploadHeader(wp, line) < 0) {
done++;
}
break;
case UPLOAD_CONTENT_DATA:
if ((rc = processContentData(wp)) < 0) {
done++;
}
if (bufLen(&wp->input) < wp->boundaryLen) {
/* Incomplete boundary - return to get more data */
done++;
}
break;
case UPLOAD_CONTENT_END:
done++;
break;
}
}
if (!websValid(wp)) {
return -1;
}
bufCompact(&wp->input);
return 0;
}