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Code Issues Projects Releases Wiki Activity

add nohead param to skip over the cache check with HEAD method

This commit is contained in:
Anthony Minessale 2012-10-05 10:14:22 -05:00
parent 44f78e9e76
commit 09b1b8bc7f
1 changed files with 29 additions and 25 deletions
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54
src/mod/applications/mod_httapi/mod_httapi.c
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@ -2530,37 +2530,41 @@ static switch_status_t locate_url_file(http_file_context_t *context, const char
lock_file(context, SWITCH_TRUE);
if ((status = fetch_cache_data(context, url, &headers, NULL)) != SWITCH_STATUS_SUCCESS) {
if (status == SWITCH_STATUS_NOTFOUND) {
unreachable = 2;
if (now - context->expires < globals.not_found_expires) {
if (!context->url_params || !switch_true(switch_event_get_header(context->url_params, "nohead"))) {
if ((status = fetch_cache_data(context, url, &headers, NULL)) != SWITCH_STATUS_SUCCESS) {
if (status == SWITCH_STATUS_NOTFOUND) {
unreachable = 2;
if (now - context->expires < globals.not_found_expires) {
switch_goto_status(SWITCH_STATUS_SUCCESS, end);
}
} else {
unreachable = 1;
}
}
if (switch_file_exists(context->cache_file, context->pool) != SWITCH_STATUS_SUCCESS && unreachable) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "File at url [%s] is unreachable!\n", url);
goto end;
}
if (!unreachable && !zstr(context->metadata)) {
metadata = switch_core_sprintf(context->pool, "%s:%s:%s:%s",
url,
switch_event_get_header_nil(headers, "last-modified"),
switch_event_get_header_nil(headers, "etag"),
switch_event_get_header_nil(headers, "content-length")
);
if (!strcmp(metadata, context->metadata)) {
write_meta_file(context, metadata, headers);
switch_goto_status(SWITCH_STATUS_SUCCESS, end);
}
} else {
unreachable = 1;
}
switch_event_destroy(&headers);
}
if (switch_file_exists(context->cache_file, context->pool) != SWITCH_STATUS_SUCCESS && unreachable) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "File at url [%s] is unreachable!\n", url);
goto end;
}
if (!unreachable && !zstr(context->metadata)) {
metadata = switch_core_sprintf(context->pool, "%s:%s:%s:%s",
url,
switch_event_get_header_nil(headers, "last-modified"),
switch_event_get_header_nil(headers, "etag"),
switch_event_get_header_nil(headers, "content-length")
);
if (!strcmp(metadata, context->metadata)) {
write_meta_file(context, metadata, headers);
switch_goto_status(SWITCH_STATUS_SUCCESS, end);
}
}
switch_event_destroy(&headers);
fetch_cache_data(context, url, &headers, context->cache_file);
metadata = switch_core_sprintf(context->pool, "%s:%s:%s:%s",
url,