add no-cache support

diff --git a/src/mod/applications/mod_httapi/mod_httapi.c b/src/mod/applications/mod_httapi/mod_httapi.c
index 17454b32f03d2b63f622e9f68c8fbe1c27f41a29..0204d9dab5006759c164931afe33f978278d871c 100644 (file)
--- a/src/mod/applications/mod_httapi/mod_httapi.c
+++ b/src/mod/applications/mod_httapi/mod_httapi.c
@@ -161,6 +161,8 @@ struct http_file_context {
        time_t expires;
        switch_file_t *lock_fd;
        switch_memory_pool_t *pool;
+       int del_on_close;
+
 };
 
 typedef struct http_file_context http_file_context_t;
@@ -2013,21 +2015,26 @@ static switch_status_t write_meta_file(http_file_context_t *context, const char
                const char *cc;
                const char *p;
 
-               if (headers && (cc = switch_event_get_header(headers, "Cache-Control")) && (p = switch_stristr("max-age=", cc))) {
-                       p += 8;
-                       
-                       if (!zstr(p)) {
-                               ttl = atoi(p);
-                               if (ttl < 0) ttl = globals.cache_ttl;
+               if (headers && (cc = switch_event_get_header(headers, "Cache-Control"))) {
+                       if ((p = switch_stristr("max-age=", cc))) {
+                               p += 8;
+                               
+                               if (!zstr(p)) {
+                                       ttl = atoi(p);
+                                       if (ttl < 0) ttl = globals.cache_ttl;
+                               }
+                       }
+
+                       if (switch_stristr("no-cache", cc) || switch_stristr("no-store", cc)) {
+                               context->del_on_close = 1;
                        }
                }
-               
 
                switch_snprintf(write_data, sizeof(write_data), 
                                                "%" SWITCH_TIME_T_FMT ":%s",
                                                switch_epoch_time_now(NULL) + ttl,
                                                data);
-
+               
 
                status = write(fd, write_data, strlen(write_data) + 1) > 0 ? SWITCH_STATUS_SUCCESS : SWITCH_STATUS_FALSE;
        }
@@ -2205,6 +2212,14 @@ static switch_status_t http_file_file_close(switch_file_handle_t *handle)
        if (switch_test_flag((&context->fh), SWITCH_FILE_OPEN)) {
                switch_core_file_close(&context->fh);
        }
+       
+       if (context->del_on_close) {
+               if (context->cache_file) {
+                       unlink(context->cache_file);
+                       unlink(context->meta_file);
+                       unlink(context->lock_file);
+               }
+       }
 
        return SWITCH_STATUS_SUCCESS;
 }