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Merged revisions 62414 via svnmerge from 

https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r62414 | russell | 2007-04-30 10:25:31 -0500 (Mon, 30 Apr 2007) | 4 lines

When serving dynamic content, include a Cache-Control header to instruct the
browsers to not store the resulting content.  
(issue #9621, reported by Pari, patch by me)

........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@62415 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant 2007-04-30 15:30:02 +00:00
parent b942fe3d89
commit 3181a91148
2 changed files with 15 additions and 5 deletions
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4
include/asterisk/http.h
View File

@ -152,7 +152,9 @@ struct ast_http_uri {
AST_LIST_ENTRY(ast_http_uri) entry;
const char *description;
const char *uri;
int has_subtree;
unsigned int has_subtree:1;
/*! This URI mapping serves static content */
unsigned int static_content:1;
ast_http_callback callback;
};

16
main/http.c
View File

@ -274,6 +274,7 @@ static struct ast_http_uri staticuri = {
.description = "Asterisk HTTP Static Delivery",
.uri = "static",
.has_subtree = 1,
.static_content = 1,
};
struct ast_str *ast_http_error(int status, const char *title, const char *extra_header, const char *text)
@ -562,7 +563,9 @@ static struct ast_str *handle_post(struct server_instance *ser, char *uri,
return ast_http_error(200, "OK", NULL, "File successfully uploaded.");
}
static struct ast_str *handle_uri(struct sockaddr_in *sin, char *uri, int *status, char **title, int *contentlength, struct ast_variable **cookies)
static struct ast_str *handle_uri(struct sockaddr_in *sin, char *uri, int *status,
char **title, int *contentlength, struct ast_variable **cookies,
unsigned int *static_content)
{
char *c;
struct ast_str *out = NULL;
@ -644,6 +647,8 @@ static struct ast_str *handle_uri(struct sockaddr_in *sin, char *uri, int *statu
AST_RWLIST_UNLOCK(&uris);
}
if (urih) {
if (urih->static_content)
*static_content = 1;
out = urih->callback(sin, uri, vars, status, title, contentlength);
AST_RWLIST_UNLOCK(&uris);
} else {
@ -757,6 +762,7 @@ static void *httpd_helper_thread(void *data)
char *uri, *title=NULL;
int status = 200, contentlength = 0;
struct ast_str *out = NULL;
unsigned int static_content = 0;
if (!fgets(buf, sizeof(buf), ser->f))
goto done;
@ -850,7 +856,7 @@ static void *httpd_helper_thread(void *data)
out = ast_http_error(501, "Not Implemented", NULL,
"Attempt to use unimplemented / unsupported method");
else /* try to serve it */
out = handle_uri(&ser->requestor, uri, &status, &title, &contentlength, &vars);
out = handle_uri(&ser->requestor, uri, &status, &title, &contentlength, &vars, &static_content);
/* If they aren't mopped up already, clean up the cookies */
if (vars)
@ -866,8 +872,10 @@ static void *httpd_helper_thread(void *data)
fprintf(ser->f, "HTTP/1.1 %d %s\r\n"
"Server: Asterisk/%s\r\n"
"Date: %s\r\n"
"Connection: close\r\n",
status, title ? title : "OK", ASTERISK_VERSION, timebuf);
"Connection: close\r\n"
"%s",
status, title ? title : "OK", ASTERISK_VERSION, timebuf,
static_content ? "" : "Cache-Control: no-cache, no-store\r\n");
if (!contentlength) { /* opaque body ? just dump it hoping it is properly formatted */
fprintf(ser->f, "%s", out->str);
} else {