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Added simplistic flow control in transfer_file_data()

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This commit is contained in:
Sergey Lyubka 2014-06-03 17:00:52 +01:00
parent c7925353e7
commit 7b37e0cb8b
1 changed files with 9 additions and 2 deletions
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mongoose.c
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@ -4494,8 +4494,15 @@ static void close_local_endpoint(struct connection *conn) {
static void transfer_file_data(struct connection *conn) {
char buf[IOBUF_SIZE];
int n = read(conn->endpoint.fd, buf, conn->cl < (int64_t) sizeof(buf) ?
(int) conn->cl : (int) sizeof(buf));
int n;
// If output buffer is too big, don't send anything. Wait until
// mongoose drains already buffered data to the client.
if (conn->ns_conn->send_iobuf.len > sizeof(buf) * 2) return;
// Do not send anyt
n = read(conn->endpoint.fd, buf, conn->cl < (int64_t) sizeof(buf) ?
(int) conn->cl : (int) sizeof(buf));
if (n <= 0) {
close_local_endpoint(conn);