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authorMatt A. Tobin <email@mattatobin.com>2019-11-03 00:17:46 -0400
committerMatt A. Tobin <email@mattatobin.com>2019-11-03 00:17:46 -0400
commit302bf1b523012e11b60425d6eee1221ebc2724eb (patch)
treeb191a895f8716efcbe42f454f37597a545a6f421 /mailnews/base/util/nsMsgCompressIStream.h
parent21b3f6247403c06f85e1f45d219f87549862198f (diff)
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Issue #1258 - Part 1: Import mailnews, ldap, and mork from comm-esr52.9.1
Diffstat (limited to 'mailnews/base/util/nsMsgCompressIStream.h')
-rw-r--r--mailnews/base/util/nsMsgCompressIStream.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/mailnews/base/util/nsMsgCompressIStream.h b/mailnews/base/util/nsMsgCompressIStream.h
new file mode 100644
index 000000000..6c91e084d
--- /dev/null
+++ b/mailnews/base/util/nsMsgCompressIStream.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 "msgCore.h"
+#include "nsIAsyncInputStream.h"
+#include "nsIInputStream.h"
+#include "nsCOMPtr.h"
+#include "mozilla/UniquePtr.h"
+#include "zlib.h"
+
+class NS_MSG_BASE nsMsgCompressIStream final : public nsIAsyncInputStream
+{
+public:
+ nsMsgCompressIStream();
+
+ NS_DECL_THREADSAFE_ISUPPORTS
+
+ NS_DECL_NSIINPUTSTREAM
+ NS_DECL_NSIASYNCINPUTSTREAM
+
+ nsresult InitInputStream(nsIInputStream *rawStream);
+
+protected:
+ ~nsMsgCompressIStream();
+ nsresult DoInflation();
+ nsCOMPtr<nsIInputStream> m_iStream;
+ mozilla::UniquePtr<char[]> m_zbuf;
+ mozilla::UniquePtr<char[]> m_databuf;
+ char *m_dataptr;
+ uint32_t m_dataleft;
+ bool m_inflateAgain;
+ z_stream m_zstream;
+};
+