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-rw-r--r--json-rpc-shell.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/json-rpc-shell.c b/json-rpc-shell.c
index 77a9fa9..eda958b 100644
--- a/json-rpc-shell.c
+++ b/json-rpc-shell.c
@@ -1917,6 +1917,9 @@ backend_ws_on_control_frame
return true;
}
+static int normalize_whitespace (int c) { return isspace_ascii (c) ? ' ' : c; }
+
+/// Caller guarantees that data[len] is a NUL byte (because of iconv_xstrdup())
static bool
backend_ws_on_message (struct ws_context *self,
enum ws_opcode type, const void *data, size_t len)
@@ -1926,7 +1929,12 @@ backend_ws_on_message (struct ws_context *self,
if (!self->waiting_for_event || !self->response_buffer)
{
- print_warning ("unexpected message received");
+ char *s = iconv_xstrdup (self->ctx->term_from_utf8,
+ (char *) data, len + 1 /* null byte */, NULL);
+ // Does not affect JSON and ensures the message is printed out okay
+ cstr_transform (s, normalize_whitespace);
+ print_warning ("unexpected message received: %s", s);
+ free (s);
return true;
}