From 041bbe24b39190ac0b624b2709fc38dea17ad0a7 Mon Sep 17 00:00:00 2001
From: Trygve Laugstøl <trygvis@inamo.no>
Date: Thu, 12 Feb 2015 17:22:59 +0100
Subject: o wip.

---
 ByteBuffer.cpp | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

(limited to 'ByteBuffer.cpp')

diff --git a/ByteBuffer.cpp b/ByteBuffer.cpp
index 70b9a8e..912e697 100644
--- a/ByteBuffer.cpp
+++ b/ByteBuffer.cpp
@@ -1,6 +1,8 @@
 #include "ByteBuffer.h"
 #include <stdint-gcc.h>
 #include <string.h>
+#include <sstream>
+#include <iomanip>
 
 using namespace std;
 
@@ -35,7 +37,7 @@ uint16_t ByteBuffer::get16le() {
     canAccessIndex(cursor + 1);
     uint16_t value;
     value = bytes[zero + cursor++];
-    value = ((uint16_t) bytes[zero + cursor++]) << 8;
+    value |= ((uint16_t) bytes[zero + cursor++]) << 8;
     return value;
 }
 
@@ -46,6 +48,12 @@ void ByteBuffer::copy(uint8_t *bytes, size_t length) {
     cursor += length;
 }
 
+ByteBuffer ByteBuffer::view(size_t length) {
+    canAccessIndex(cursor + length);
+    size_t s = zero + cursor + length;
+    return ByteBuffer(bytes, s, s, cursor);
+}
+
 void ByteBuffer::checkAndUpdateSize(size_t newBytes) {
     size_t newSize = zero + cursor + newBytes;
     if (newSize >= capacity) {
@@ -60,3 +68,13 @@ void ByteBuffer::canAccessIndex(size_t index) {
         throw ByteBufferException(string("Out of bounds! zero=") + to_string(zero) + ", index=" + to_string(index) + ", size=" + to_string(size));
     }
 }
+
+std::string ByteBuffer::toString() const {
+    stringstream s;
+
+    for(size_t i = zero; i < size; i++) {
+        s << hex << setfill('0') << setw(2) << bytes[i] << " ";
+    }
+
+    return string(s.str());
+}
-- 
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