diff options
Diffstat (limited to 'comm/mailnews/mime/emitters/nsMimeRebuffer.cpp')
-rw-r--r-- | comm/mailnews/mime/emitters/nsMimeRebuffer.cpp | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/comm/mailnews/mime/emitters/nsMimeRebuffer.cpp b/comm/mailnews/mime/emitters/nsMimeRebuffer.cpp new file mode 100644 index 0000000000..136ad7553d --- /dev/null +++ b/comm/mailnews/mime/emitters/nsMimeRebuffer.cpp @@ -0,0 +1,33 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include <string.h> +#include "nsMimeRebuffer.h" +#include "prmem.h" + +MimeRebuffer::MimeRebuffer(void) {} + +MimeRebuffer::~MimeRebuffer(void) {} + +uint32_t MimeRebuffer::GetSize() { return mBuf.Length(); } + +uint32_t MimeRebuffer::IncreaseBuffer(const nsACString& addBuf) { + mBuf.Append(addBuf); + return mBuf.Length(); +} + +uint32_t MimeRebuffer::ReduceBuffer(uint32_t numBytes) { + if (numBytes == 0) return mBuf.Length(); + + if (numBytes >= mBuf.Length()) { + mBuf.Truncate(); + return 0; + } + + mBuf.Cut(0, numBytes); + return mBuf.Length(); +} + +nsACString& MimeRebuffer::GetBuffer() { return mBuf; } |