1 files changed, 79 insertions, 0 deletions
diff --git a/src/core/ws_protocol.h b/src/core/ws_protocol.h
new file mode 100644
index 0000000..d961fa2
--- /dev/null
+++ b/src/core/ws_protocol.h
@@ -0,0 +1,79 @@
+/* BSD-2-Clause license
+ * 
+ * Copyright (c) 2018-2023 NST <www.newinfosec.ru>, sss <sss at dark-alexandr dot net>. 
+ * 
+ */
+
+#pragma once
+
+#include <stdbool.h>
+
+/**
+ * OP-Codes, sent from the (JavaScript)
+ * client to the server.
+ */
+typedef enum
+{
+	ws_in_mouse = 0, /* input is ws_input_mouse */
+	ws_in_kupdown,	 /* input is ws_input_kupdown */
+	ws_in_kpress,	 /* input is uint32_t code */
+	ws_in_specialcomb,
+	ws_in_credential_json,
+	ws_in_unicode, /* input is wchar_t* string stored into uint32_t array */
+
+	/* DRAFT */
+	ws_in_clipbrd_changed, /* message with new clipboard information */
+	ws_in_clipbrd_data, /* message with clipboard data in requested fromat
+			     */
+	ws_in_clipbrd_data_request, /* message containing clipboarddata request
+				     * of specified format */
+	ws_in_ft_request,	    /* request filetransfer */
+	ws_in_ft_chunk,		    /* filetransfer chunk from client */
+	ws_in_ft_finished,	    /* filetransfer from client finished */
+	/* last */
+	ws_in_unused
+} ws_input_codes;
+
+typedef enum
+{
+	ws_out_beginpaint = 0,
+	ws_out_endpaint,
+	ws_out_bitmap,
+	ws_out_opaquerect,
+	ws_out_setbounds,
+	ws_out_patblt,
+	ws_out_multi_opaquerect,
+	ws_out_scr_btl,
+	ws_out_ptr_new,
+	ws_out_ptr_free,
+	ws_out_ptr_set,
+	ws_out_ptr_set_null,
+	ws_out_ptr_set_default,
+	/* DRAFT! */
+	ws_out_clpbrd_changed,
+	ws_out_clpbrd_data,
+	ws_out_clpbrd_request_data,
+	ws_out_ft_request,
+	ws_out_ft_chunk,
+	ws_out_ft_finish,
+	/* last */
+	ws_out_last
+} ws_output_codes;
+
+bool ws_handle_message(
+    const struct wslay_event_on_msg_recv_arg *msg, ws_session *session);
+
+/* send text websocket message */
+void ws_send_text(const uint8_t *buf, size_t buf_size, void *_task_info);
+
+/* send binary websocket message */
+void ws_send_binary(const uint8_t *buf, size_t buf_size, void *_task_info);
+
+/* allocate new buffer of size msg_len + 4 bytes,
+ * prepend msg_code to msg_data
+ */
+uint8_t *ws_pack_msg(const uint8_t *buf, size_t buf_size, uint32_t msg_code);
+
+/* handle json response from external auth server */
+bool ws_handle_token_reply_json(
+    uint8_t *json_buf, ws_session *session, void *userdata);