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Diffstat (limited to '')
-rw-r--r-- | comm/mailnews/base/src/nsMsgFileStream.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/comm/mailnews/base/src/nsMsgFileStream.h b/comm/mailnews/base/src/nsMsgFileStream.h new file mode 100644 index 0000000000..11b5c24e91 --- /dev/null +++ b/comm/mailnews/base/src/nsMsgFileStream.h @@ -0,0 +1,35 @@ +/* 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 "mozilla/Attributes.h" +#include "msgCore.h" +#include "nsIInputStream.h" +#include "nsIOutputStream.h" +#include "nsISeekableStream.h" +#include "prio.h" + +class nsMsgFileStream final : public nsIInputStream, + public nsIOutputStream, + public nsISeekableStream { + public: + nsMsgFileStream(); + + NS_DECL_ISUPPORTS + + NS_IMETHOD Available(uint64_t* _retval) override; + NS_IMETHOD Read(char* aBuf, uint32_t aCount, uint32_t* _retval) override; + NS_IMETHOD ReadSegments(nsWriteSegmentFun aWriter, void* aClosure, + uint32_t aCount, uint32_t* _retval) override; + NS_DECL_NSIOUTPUTSTREAM + NS_DECL_NSISEEKABLESTREAM + NS_DECL_NSITELLABLESTREAM + + nsresult InitWithFile(nsIFile* localFile); + + protected: + ~nsMsgFileStream(); + + PRFileDesc* mFileDesc; + bool mSeekedToEnd; +}; |