static void h1n1DownloadPdb(char *item, char *pdbUrl, struct tempName *tmpPdb)
/* uncompress PDB to trash */
{
int inFd = netOpenHttpExt(pdbUrl, "GET", NULL);
int inFdRedir = 0;
char *pdbUrlRedir = NULL;
if (!netSkipHttpHeaderLinesHandlingRedirect(inFd, pdbUrl, &inFdRedir, &pdbUrlRedir))
errAbort("Unable to access predicted 3D structure file: %s", pdbUrl);
if (pdbUrlRedir != NULL)
{
close(inFd);
inFd = inFdRedir;
freez(&pdbUrlRedir);
}
trashDirFile(tmpPdb, "hgct", item, ".pdb");
FILE *outFh = mustOpen(tmpPdb->forCgi, "w");
struct lineFile *inLf = lineFileDecompressFd(pdbUrl, TRUE, inFd);
char *line;
while (lineFileNext(inLf, &line, NULL))
{
fputs(line, outFh);
fputc('\n', outFh);
}
lineFileClose(&inLf);
carefulClose(&outFh);
}
static void doDownload(struct sqlConnection *conn)
/* Try to force user's browser to download by giving special response headers */
{
int imageId = cartUsualInt(cart, hgpId, 0);
char url[1024];
char *p = NULL;
char dir[256];
char name[128];
char extension[64];
int w = 0, h = 0;
int sd = -1;
if (!visiGeneImageSize(conn, imageId, &w, &h))
imageId = 0;
if (imageId == 0)
{
problemPage("invalid imageId","");
}
else
{
p=visiGeneFullSizePath(conn, imageId);
splitPath(p, dir, name, extension);
safef(url,sizeof(url),"%s%s%s", dir, name, extension);
sd = netUrlOpen(url);
if (sd < 0)
{
problemPage("Couldn't open", url);
}
else
{
char *newUrl = NULL;
int newSd = 0;
/* url needed for err msgs and redirect url*/
if (netSkipHttpHeaderLinesHandlingRedirect(sd, url, &newSd, &newUrl))
{
char buf[32*1024];
int readSize;
if (newUrl)
{
freeMem(newUrl);
sd = newSd;
}
printf("Content-Type: application/octet-stream\n");
printf("Content-Disposition: attachment; filename=%s%s\n", name, extension);
printf("\n");
while ((readSize = read(sd, buf, sizeof(buf))) > 0)
fwrite(buf, 1, readSize, stdout);
close(sd);
sd = -1;
fflush(stdout);
fclose(stdout);
}
else
{
problemPage("Skip http header problem", url);
}
freeMem(newUrl);
}
}
}