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Use sendfile() for sending static content

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This commit is contained in:
Andreas Öman 2008-08-29 15:59:01 +00:00
parent 506e1eee4f
commit e07525a0d9
1 changed files with 14 additions and 21 deletions
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35
webui/webui.c
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@ -16,6 +16,9 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#define _GNU_SOURCE /* for splice() */
#include <fcntl.h>
#include <pthread.h>
#include <assert.h>
#include <stdio.h>
@ -24,7 +27,7 @@
#include <string.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/sendfile.h>
#include "tvhead.h"
#include "access.h"
@ -71,16 +74,22 @@ page_root(http_connection_t *hc, const char *remain, void *opaque)
static int
page_static(http_connection_t *hc, const char *remain, void *opaque)
{
int fd, r;
int fd;
const char *rootpath = HTS_BUILD_ROOT "/tvheadend/webui/static";
char path[500];
struct stat st;
void *buf;
const char *content = NULL, *postfix;
if(strstr(remain, ".."))
return HTTP_STATUS_BAD_REQUEST;
postfix = strrchr(remain, '.');
if(postfix != NULL) {
postfix++;
if(!strcmp(postfix, "js"))
content = "text/javascript; charset=UTF-8";
}
snprintf(path, sizeof(path), "%s/%s", rootpath, remain);
if((fd = open(path, O_RDONLY)) < 0)
@ -91,25 +100,9 @@ page_static(http_connection_t *hc, const char *remain, void *opaque)
return 404;
}
buf = malloc(st.st_size);
r = read(fd, buf, st.st_size);
http_send_header(hc, 200, content, st.st_size, NULL, NULL, 10);
sendfile(hc->hc_fd, fd, NULL, st.st_size);
close(fd);
if(r != st.st_size) {
free(buf);
return 404;
}
postfix = strrchr(remain, '.');
if(postfix != NULL) {
postfix++;
if(!strcmp(postfix, "js"))
content = "text/javascript; charset=UTF-8";
}
htsbuf_append_prealloc(&hc->hc_reply, buf, st.st_size);
http_output_content(hc, content);
return 0;
}