From 302bf1b523012e11b60425d6eee1221ebc2724eb Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <email@mattatobin.com>
Date: Sun, 3 Nov 2019 00:17:46 -0400
Subject: Issue #1258 - Part 1: Import mailnews, ldap, and mork from
 comm-esr52.9.1

---
 mailnews/import/src/ImportOutFile.h | 94 +++++++++++++++++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 mailnews/import/src/ImportOutFile.h

(limited to 'mailnews/import/src/ImportOutFile.h')

diff --git a/mailnews/import/src/ImportOutFile.h b/mailnews/import/src/ImportOutFile.h
new file mode 100644
index 000000000..461728c22
--- /dev/null
+++ b/mailnews/import/src/ImportOutFile.h
@@ -0,0 +1,94 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* 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/. */
+#ifndef ImportOutFile_h___
+#define ImportOutFile_h___
+
+#include "nsImportTranslator.h"
+#include "nsIOutputStream.h"
+#include "nsIFile.h"
+
+#define kMaxMarkers    10
+
+class ImportOutFile;
+
+class ImportOutFile {
+public:
+  ImportOutFile();
+  ImportOutFile(nsIFile *pFile, uint8_t * pBuf, uint32_t sz);
+  ~ImportOutFile();
+
+  bool    InitOutFile(nsIFile *pFile, uint32_t bufSz = 4096);
+  void  InitOutFile(nsIFile *pFile, uint8_t * pBuf, uint32_t sz);
+  inline bool    WriteData(const uint8_t * pSrc, uint32_t len);
+  inline bool    WriteByte(uint8_t byte);
+  bool    WriteStr(const char *pStr) {return WriteU8NullTerm((const uint8_t *) pStr, false); }
+  bool    WriteU8NullTerm(const uint8_t * pSrc, bool includeNull);
+  bool    WriteEol(void) { return WriteStr("\x0D\x0A"); }
+  bool    Done(void) {return Flush();}
+
+  // Marker support
+  bool    SetMarker(int markerID);
+  void  ClearMarker(int markerID);
+  bool    WriteStrAtMarker(int markerID, const char *pStr);
+
+  // 8-bit to 7-bit translation
+  bool    Set8bitTranslator(nsImportTranslator *pTrans);
+  bool    End8bitTranslation(bool *pEngaged, nsCString& useCharset, nsCString& encoding);
+
+protected:
+  bool    Flush(void);
+
+protected:
+  nsCOMPtr <nsIFile>      m_pFile;
+        nsCOMPtr <nsIOutputStream> m_outputStream;
+  uint8_t *    m_pBuf;
+  uint32_t    m_bufSz;
+  uint32_t    m_pos;
+  bool        m_ownsFileAndBuffer;
+
+  // markers
+  uint32_t    m_markers[kMaxMarkers];
+
+  // 8 bit to 7 bit translations
+  nsImportTranslator  *  m_pTrans;
+  bool            m_engaged;
+  bool            m_supports8to7;
+  ImportOutFile *      m_pTransOut;
+  uint8_t *        m_pTransBuf;
+};
+
+inline bool    ImportOutFile::WriteData(const uint8_t * pSrc, uint32_t len) {
+  while ((len + m_pos) > m_bufSz) {
+    if ((m_bufSz - m_pos)) {
+      memcpy(m_pBuf + m_pos, pSrc, m_bufSz - m_pos);
+      len -= (m_bufSz - m_pos);
+      pSrc += (m_bufSz - m_pos);
+      m_pos = m_bufSz;
+    }
+    if (!Flush())
+      return false;
+  }
+
+  if (len) {
+    memcpy(m_pBuf + m_pos, pSrc, len);
+    m_pos += len;
+  }
+
+  return true;
+}
+
+inline bool    ImportOutFile::WriteByte(uint8_t byte) {
+  if (m_pos == m_bufSz) {
+    if (!Flush())
+      return false;
+  }
+  *(m_pBuf + m_pos) = byte;
+  m_pos++;
+  return true;
+}
+
+#endif /* ImportOutFile_h__ */
+
+
-- 
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