- support std::span in ByteBuffer

src/libs/ice/ICEByteBuffer.cpp

@@ -53,6 +53,10 @@ ByteBuffer::ByteBuffer(const void* packetPtr, size_t packetSize, CopyBehavior be
     }
 }
 
+ByteBuffer::ByteBuffer(const std::span<const uint8_t>& packet, CopyBehavior behavior)
+    : ByteBuffer(packet.data(), packet.size(), behavior)
+{}
+
 ByteBuffer::~ByteBuffer()
 {
     if (mCopyBehavior == CopyBehavior::CopyMemory)
@@ -105,6 +109,11 @@ uint8_t* ByteBuffer::mutableData()
     return mDataPtr;
 }
 
+std::span<const uint8_t> ByteBuffer::span()
+{
+    return {mDataPtr, mDataSize};
+}
+
 NetworkAddress& ByteBuffer::remoteAddress()
 {
     return mRemoteAddress;

src/libs/ice/ICEByteBuffer.h

@@ -12,6 +12,7 @@
 #include <vector>
 #include <string>
 #include <memory>
+#include <span>
 #include "ICETypes.h"
 #include "ICEAddress.h"
 
@@ -30,6 +31,8 @@ namespace ice
     ByteBuffer(size_t initialCapacity);
     ByteBuffer(const ByteBuffer& src);
     ByteBuffer(const void* packetPtr, size_t packetSize, CopyBehavior behavior = CopyBehavior::CopyMemory);
+    ByteBuffer(const std::span<const uint8_t>& packet, CopyBehavior behavior = CopyBehavior::CopyMemory);
+
     ~ByteBuffer();
     
     ByteBuffer& operator = (const ByteBuffer& src);
@@ -39,6 +42,7 @@ namespace ice
     size_t        size() const;
     const uint8_t* data() const;
     uint8_t*      mutableData();
+    std::span<const uint8_t> span();
 
     NetworkAddress&   remoteAddress();
     void          setRemoteAddress(const NetworkAddress& addr);