spice-server: Add the ability to filter agent messages

1 files changed, 45 insertions, 0 deletions

diff --git a/server/agent-msg-filter.h b/server/agent-msg-filter.h
new file mode 100644
index 00000000..99dbb8c5
--- /dev/null
+++ b/server/agent-msg-filter.h
@@ -0,0 +1,45 @@
+/*
+   Copyright (C) 2011 Red Hat, Inc.
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, see <http://www.gnu.org/licenses/>.
+
+   Red Hat Authors:
+        hdegoede@redhat.com
+*/
+
+#ifndef _H_AGENT_MSG_FILTER
+#define _H_AGENT_MSG_FILTER
+
+#include <spice/vd_agent.h>
+
+/* Possible return values for agent_msg_filter_process_data */
+enum {
+    AGENT_MSG_FILTER_OK,
+    AGENT_MSG_FILTER_DISCARD,
+    AGENT_MSG_FILTER_PROTO_ERROR,
+    AGENT_MSG_FILTER_END
+};
+
+typedef struct AgentMsgFilter {
+    struct VDAgentMessage msg_header;
+    int msg_data_to_read;
+    int result;
+    int copy_paste_enabled;
+} AgentMsgFilter;
+
+void agent_msg_filter_init(struct AgentMsgFilter *filter, int copy_paste);
+int agent_msg_filter_process_data(struct AgentMsgFilter *filter,
+                                  uint8_t *data, uint32_t len);
+
+#endif