diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/input/curl_input_plugin.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/input/curl_input_plugin.c b/src/input/curl_input_plugin.c index ae645bddf..d6424c2c6 100644 --- a/src/input/curl_input_plugin.c +++ b/src/input/curl_input_plugin.c @@ -43,6 +43,13 @@ #define G_LOG_DOMAIN "input_curl" /** + * Do not buffer more than this number of bytes. It should be a + * reasonable limit that doesn't make low-end machines suffer too + * much, but doesn't cause stuttering on high-latency lines. + */ +static const size_t CURL_MAX_BUFFERED = 512 * 1024; + +/** * Buffers created by input_curl_writefunction(). */ struct buffer { @@ -144,6 +151,25 @@ input_curl_finish(void) curl_global_cleanup(); } +/** + * Determine the total sizes of all buffers, including portions that + * have already been consumed. + */ +G_GNUC_PURE +static size_t +curl_total_buffer_size(const struct input_curl *c) +{ + size_t total = 0; + + for (GList *i = g_queue_peek_head_link(c->buffers); + i != NULL; i = g_list_next(i)) { + struct buffer *buffer = i->data; + total += buffer->size; + } + + return total; +} + static void buffer_free_callback(gpointer data, G_GNUC_UNUSED gpointer user_data) { @@ -473,6 +499,10 @@ static int input_curl_buffer(struct input_stream *is, GError **error_r) { struct input_curl *c = (struct input_curl *)is; + + if (curl_total_buffer_size(c) >= CURL_MAX_BUFFERED) + return 0; + CURLMcode mcode; int running_handles; bool ret; |