Exemple #1
0
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);
}
Exemple #2
0
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);
	}
    }
}