Add a MemBlockStream constructor from a simple string.

Useful for sending simple string messages through Protocols or writing them
to streams. Takes a copy of the string, so you don't need to worry about object
lifetime.

1 files changed, 20 insertions, 0 deletions

diff --git a/lib/common/MemBlockStream.cpp b/lib/common/MemBlockStream.cpp
index 3a43a304..f6b7d07b 100644
--- a/lib/common/MemBlockStream.cpp
+++ b/lib/common/MemBlockStream.cpp
@@ -52,6 +52,26 @@ MemBlockStream::MemBlockStream(const void *pBuffer, int Size)
 // --------------------------------------------------------------------------
 //
 // Function
+//		Name:    MemBlockStream::MemBlockStream(const std::string& rMessage)
+//		Purpose: Convenience constructor for sending a simple string.
+//			 Copies the string, so you can pass a temporary in.
+//		Created: 2014/01/20
+//
+// --------------------------------------------------------------------------
+MemBlockStream::MemBlockStream(const std::string& rMessage)
+: mReadPosition(0)
+{
+	mTempBuffer.Write(rMessage.c_str(), rMessage.size());
+	mTempBuffer.SetForReading();
+	mpBuffer = mTempBuffer.GetBuffer();
+	mBytesInBuffer = rMessage.size();
+	ASSERT(mpBuffer != 0);
+	ASSERT(mBytesInBuffer >= 0);
+}
+
+// --------------------------------------------------------------------------
+//
+// Function
 //		Name:    MemBlockStream::MemBlockStream(const StreamableMemBlock &)
 //		Purpose: Constructor (doesn't copy block, careful with lifetimes)
 //		Created: 2003/09/05