libfreerdp-utils: added hexdump utils

ahmad805-max · Jun 28, 2011 · 7c3facc · 7c3facc
1 parent 46c1d75
commit 7c3facc
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Showing 9 changed files with 96 additions and 71 deletions.
diff --git a/channels/drdynvc/drdynvc_main.c b/channels/drdynvc/drdynvc_main.c
@@ -28,6 +28,7 @@
 #include <freerdp/utils/stream.h>
 #include <freerdp/utils/chan_plugin.h>
 #include <freerdp/utils/wait_obj.h>
+#include <freerdp/utils/hexdump.h>
 
 #include "drdynvc_main.h"
 
@@ -72,43 +73,9 @@ struct drdynvc_plugin
 };
 
 #if LOG_LEVEL > 10
-void
-hexdump(char* p, int len)
-{
-	unsigned char* line;
-	int i;
-	int thisline;
-	int offset;
-
-	line = (unsigned char*)p;
-	offset = 0;
-	while (offset < len)
-	{
-		printf("%04x ", offset);
-		thisline = len - offset;
-		if (thisline > 16)
-		{
-		  thisline = 16;
-		}
-		for (i = 0; i < thisline; i++)
-		{
-		  printf("%02x ", line[i]);
-		}
-		for (; i < 16; i++)
-		{
-		  printf("   ");
-		}
-		for (i = 0; i < thisline; i++)
-		{
-		  printf("%c", (line[i] >= 0x20 && line[i] < 0x7f) ? line[i] : '.');
-		}
-		printf("\n");
-		offset += thisline;
-		line += thisline;
-	}
-}
+#define hexdump(data,length)	freerdp_hexdump(data,length)
 #else
-#define hexdump(p,len)
+#define hexdump(data,length)	do { } while (0)
 #endif
 
 static int

diff --git a/include/freerdp/utils/Makefile.am b/include/freerdp/utils/Makefile.am
@@ -11,4 +11,5 @@ include_HEADERS = \
 	stopwatch.h \
 	stream.h \
 	unicode.h \
-	wait_obj.h
+	wait_obj.h \
+	hexdump.h
diff --git a/include/freerdp/utils/hexdump.h b/include/freerdp/utils/hexdump.h
@@ -0,0 +1,27 @@
+/*
+   FreeRDP: A Remote Desktop Protocol client.
+   Hex Dump Utils
+
+   Copyright 2011 Marc-Andre Moreau <[email protected]>
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+*/
+
+#ifndef __UTILS_HEXDUMP_H
+#define __UTILS_HEXDUMP_H
+
+#define FREERDP_HEXDUMP_LINE_LENGTH	16
+
+void freerdp_hexdump(uint8* data, int length);
+
+#endif /* __UTILS_HEXDUMP_H */
diff --git a/libfreerdp-core/frdp.h b/libfreerdp-core/frdp.h
@@ -53,8 +53,6 @@ void
 ui_warning(rdpInst * inst, char * format, ...);
 void
 ui_unimpl(rdpInst * inst, char * format, ...);
-void
-hexdump(unsigned char * p, int len);
 int
 load_license(unsigned char ** data);
 RD_BOOL

diff --git a/libfreerdp-core/freerdp.c b/libfreerdp-core/freerdp.c
@@ -27,6 +27,7 @@
 #include "ext.h"
 #include <freerdp/freerdp.h>
 #include <freerdp/utils/memory.h>
+#include <freerdp/utils/hexdump.h>
 
 #define RDP_FROM_INST(_inst) ((rdpRdp *) (_inst->rdp))
 
@@ -90,34 +91,6 @@ ui_unimpl(rdpInst * inst, char * format, ...)
 	xfree(text2);
 }
 
-void
-hexdump(unsigned char * p, int len)
-{
-	unsigned char *line = p;
-	int i, thisline, offset = 0;
-
-	while (offset < len)
-	{
-		printf("%04x ", offset);
-		thisline = len - offset;
-		if (thisline > 16)
-			thisline = 16;
-
-		for (i = 0; i < thisline; i++)
-			printf("%02x ", line[i]);
-
-		for (; i < 16; i++)
-			printf("   ");
-
-		for (i = 0; i < thisline; i++)
-			printf("%c", (line[i] >= 0x20 && line[i] < 0x7f) ? line[i] : '.');
-
-		printf("\n");
-		offset += thisline;
-		line += thisline;
-	}
-}
-
 int
 load_license(unsigned char ** data)
 {

diff --git a/libfreerdp-core/rdp.c b/libfreerdp-core/rdp.c
@@ -36,6 +36,7 @@
 #include "ext.h"
 #include "surface.h"
 #include <freerdp/freerdp.h>
+#include <freerdp/utils/hexdump.h>
 
 #include "rdp.h"
 
@@ -1410,7 +1411,7 @@ process_redirect_pdu(rdpRdp * rdp, STREAM s)
 		rdp->redirect_routingtoken = xmalloc_in_len32_data(rdp, s,
 			&rdp->redirect_routingtoken_len);
 		printf("redirect_cookie_len: %d\n", rdp->redirect_routingtoken_len);
-		hexdump((void*)rdp->redirect_routingtoken, rdp->redirect_routingtoken_len);
+		freerdp_hexdump((uint8*)rdp->redirect_routingtoken, rdp->redirect_routingtoken_len);
 	}
 	if (redirFlags & LB_USERNAME)
 	{
@@ -1444,7 +1445,7 @@ process_redirect_pdu(rdpRdp * rdp, STREAM s)
 		rdp->redirect_target_net_addresses = xmalloc_in_len32_data(rdp, s,
 			&rdp->redirect_target_net_addresses_len);
 		printf("redirect_target_net_addresses_len: %d\n", rdp->redirect_target_net_addresses_len);
-		hexdump((void*)rdp->redirect_target_net_addresses, rdp->redirect_target_net_addresses_len);
+		freerdp_hexdump((uint8*)rdp->redirect_target_net_addresses, rdp->redirect_target_net_addresses_len);
 	}
 	if (redirFlags & LB_NOREDIRECT)
 	{

diff --git a/libfreerdp-core/surface.c b/libfreerdp-core/surface.c
@@ -21,6 +21,7 @@
 #include "rdp.h"
 #include "stream.h"
 #include <freerdp/freerdp.h>
+#include <freerdp/utils/hexdump.h>
 
 #include "surface.h"
 
@@ -83,7 +84,7 @@ surface_codec_cap(rdpRdp * rdp, uint8 * codec_guid, int codec_id,
 	else
 	{
 		//printf("unknown guid\n");
-		hexdump(codec_guid, 16);
+		freerdp_hexdump(codec_guid, 16);
 	}
 	return s;
 }

diff --git a/libfreerdp-utils/Makefile.am b/libfreerdp-utils/Makefile.am
@@ -13,7 +13,8 @@ libfreerdp_utils_la_SOURCES = \
 	wait_obj.c \
 	chan_plugin.c \
 	stopwatch.c \
-	profiler.c
+	profiler.c \
+	hexdump.c
 
 libfreerdp_utils_la_CFLAGS = \
 	-I$(top_srcdir) \

diff --git a/libfreerdp-utils/hexdump.c b/libfreerdp-utils/hexdump.c
@@ -0,0 +1,56 @@
+/*
+   FreeRDP: A Remote Desktop Protocol client.
+   Hex Dump Utils
+
+   Copyright 2011 Marc-Andre Moreau <[email protected]>
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+*/
+
+#include <stdio.h>
+#include <string.h>
+
+#include <freerdp/types/base.h>
+
+#include <freerdp/utils/hexdump.h>
+
+void freerdp_hexdump(uint8* data, int length)
+{
+	uint8* p = data;
+	int i, line, offset = 0;
+
+	while (offset < length)
+	{
+		printf("%04x ", offset);
+
+		line = length - offset;
+
+		if (line > FREERDP_HEXDUMP_LINE_LENGTH)
+			line = FREERDP_HEXDUMP_LINE_LENGTH;
+
+		for (i = 0; i < line; i++)
+			printf("%02x ", p[i]);
+
+		for (; i < FREERDP_HEXDUMP_LINE_LENGTH; i++)
+			printf("   ");
+
+		for (i = 0; i < line; i++)
+			printf("%c", (p[i] >= 0x20 && p[i] < 0x7F) ? p[i] : '.');
+
+		printf("\n");
+
+		offset += line;
+		p += line;
+	}
+}
+