websocket: Tune maximum received length

[src/app-framework-binder.git] / src / websock.c

diff --git a/src/websock.c b/src/websock.c
index 1b127c8..8518b72 100644 (file)
--- a/src/websock.c
+++ b/src/websock.c
@@ -30,6 +30,9 @@
 #include "websock.h"
 
 #define BLOCK_DATA_SIZE              4096
+#if !defined(WEBSOCKET_DEFAULT_MAXLENGTH)
+#  define WEBSOCKET_DEFAULT_MAXLENGTH 1048500  /* 76 less than 1M, probably enougth for headers */
+#endif
 
 #define FRAME_GET_FIN(BYTE)         (((BYTE) >> 7) & 0x01)
 #define FRAME_GET_RSV1(BYTE)        (((BYTE) >> 6) & 0x01)
@@ -59,6 +62,8 @@
 #define STATE_LENGTH  2
 #define STATE_DATA    3
 
+static size_t default_maxlength = WEBSOCKET_DEFAULT_MAXLENGTH;
+
 struct websock {
        int state;
        uint64_t maxlength;
@@ -558,7 +563,7 @@ struct websock *websock_create_v13(const struct websock_itf *itf, void *closure)
        if (result) {
                result->itf = itf;
                result->closure = closure;
-               result->maxlength = 65000;
+               result->maxlength = default_maxlength;
        }
        return result;
 }
@@ -567,3 +572,13 @@ void websock_destroy(struct websock *ws)
 {
        free(ws);
 }
+
+void websock_set_default_max_length(size_t maxlen)
+{
+       default_maxlength = maxlen;
+}
+
+void websock_set_max_length(struct websock *ws, size_t maxlen)
+{
+       ws->maxlength = (uint64_t)maxlen;
+}