libfreerdp-core: added --play-rfx option to play RemoteFX data from a file

include/freerdp/settings.h

@@ -298,7 +298,9 @@ struct rdp_settings
 	boolean frame_acknowledge;
 
 	boolean dump_rfx;
+	boolean play_rfx;
 	char* dump_rfx_file;
+	char* play_rfx_file;
 
 	boolean remote_app;
 	uint8 num_icon_caches;

include/freerdp/update.h

@@ -1076,6 +1076,7 @@ struct rdp_update
 	void* param2;
 
 	boolean dump_rfx;
+	boolean play_rfx;
 	rdpPcap* pcap_rfx;
 
 	pcBeginPaint BeginPaint;

libfreerdp-core/freerdp.c

@@ -20,6 +20,7 @@
 #include "rdp.h"
 #include "input.h"
 #include "update.h"
+#include "surface.h"
 #include "transport.h"
 #include "connection.h"
 
@@ -46,6 +47,37 @@ boolean freerdp_connect(freerdp* instance)
 		}
 
 		IFCALL(instance->PostConnect, instance);
+
+		if (instance->settings->play_rfx)
+		{
+			STREAM* s;
+			rdpUpdate* update;
+			pcap_record record;
+
+			s = stream_new(1024);
+			instance->update->play_rfx = instance->settings->play_rfx;
+			instance->update->pcap_rfx = pcap_open(instance->settings->play_rfx_file, False);
+			update = instance->update;
+
+			while (pcap_has_next_record(update->pcap_rfx))
+			{
+				pcap_get_next_record_header(update->pcap_rfx, &record);
+
+				s->data = xrealloc(s->data, record.length);
+				record.data = s->data;
+				s->size = record.length;
+
+				pcap_get_next_record_content(update->pcap_rfx, &record);
+				stream_set_pos(s, 0);
+
+				update->BeginPaint(update);
+				update_recv_surfcmds(update, s->size, s);
+				update->EndPaint(update);
+			}
+
+			xfree(s->data);
+			return True;
+		}
 	}
 
 	return status;

libfreerdp-utils/args.c

@@ -293,6 +293,17 @@ int freerdp_parse_args(rdpSettings* settings, int argc, char** argv,
 			settings->dump_rfx_file = xstrdup(argv[index]);
 			settings->dump_rfx = True;
 		}
+		else if (strcmp("--play-rfx", argv[index]) == 0)
+		{
+			index++;
+			if (index == argc)
+			{
+				printf("missing file name\n");
+				return -1;
+			}
+			settings->play_rfx_file = xstrdup(argv[index]);
+			settings->play_rfx = True;
+		}
 		else if (strcmp("-m", argv[index]) == 0)
 		{
 			settings->mouse_motion = 0;