From 7afc66bbfd9668293ae295a59f70d394d7a064af Mon Sep 17 00:00:00 2001
From: "rhp%netscape.com" <rhp%netscape.com>
Date: Fri, 19 Mar 1999 19:56:08 +0000
Subject: [PATCH] Adding new interface for mime emitter

---
 mailnews/mime/public/Makefile.in      |  1 +
 mailnews/mime/public/makefile.win     |  1 +
 mailnews/mime/public/nsIMimeEmitter.h | 69 +++++++++++++++++++++++++++
 3 files changed, 71 insertions(+)
 create mode 100644 mailnews/mime/public/nsIMimeEmitter.h

diff --git a/mailnews/mime/public/Makefile.in b/mailnews/mime/public/Makefile.in
index 784a52f6656a..6fa29ebbcf53 100644
--- a/mailnews/mime/public/Makefile.in
+++ b/mailnews/mime/public/Makefile.in
@@ -26,6 +26,7 @@ EXPORTS = \
 		nsIMimeHeaderConverter.h    	\
 		nsIStreamConverter.h		\
 		nsIMimeObjectClassAccess.h	\
+		nsIMimeEmitter.h		\
 		$(NULL)
 
 include $(topsrcdir)/config/config.mk
diff --git a/mailnews/mime/public/makefile.win b/mailnews/mime/public/makefile.win
index 064a793a3942..c40c692d517b 100644
--- a/mailnews/mime/public/makefile.win
+++ b/mailnews/mime/public/makefile.win
@@ -22,6 +22,7 @@ EXPORTS =					\
 	nsIStreamConverter.h			\
 	nsIMimeObjectClassAccess.h		\
 	nsIMimeHeaderConverter.h		\
+	nsIMimeEmitter.h			\
         $(NULL)
 
 MODULE=mime
diff --git a/mailnews/mime/public/nsIMimeEmitter.h b/mailnews/mime/public/nsIMimeEmitter.h
new file mode 100644
index 000000000000..32951f1ae254
--- /dev/null
+++ b/mailnews/mime/public/nsIMimeEmitter.h
@@ -0,0 +1,69 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+//
+// This class allows you to output 
+#ifndef _nsIMimeEmitter_h_
+#define _nsIMimeEmitter_h_
+
+#include "prtypes.h"
+#include "nsINetOStream.h"
+
+// {D01D7B59-DCCD-11d2-A411-00805F613C79}
+#define NS_IMIME_EMITTER_IID \
+      { 0xd01d7b59, 0xdccd, 0x11d2,   \
+      { 0xa4, 0x11, 0x0, 0x80, 0x5f, 0x61, 0x3c, 0x79 } };
+
+// {F0A8AF16-DCCE-11d2-A411-00805F613C79}
+#define NS_MIME_EMITTER_CID   \
+    { 0xf0a8af16, 0xdcce, 0x11d2,         \
+    { 0xa4, 0x11, 0x0, 0x80, 0x5f, 0x61, 0x3c, 0x79 } };
+
+class nsIMimeEmitter : public nsISupports {
+public: 
+static const nsIID& GetIID() { static nsIID iid = NS_IMIME_EMITTER_IID; return iid; }
+
+    // These will be called to start and stop the total operation
+    NS_IMETHOD    Initialize(nsINetOStream *outStream) = 0;
+    NS_IMETHOD    Complete() = 0;
+
+    // Set the output stream for processed data.
+    NS_IMETHOD    SetOutputStream(nsINetOStream *outStream) = 0;
+
+    // Header handling routines.
+    NS_IMETHOD    StartHeader(PRBool rootMailHeader) = 0;
+    NS_IMETHOD    AddHeaderField(const char *field, const char *value) = 0;
+    NS_IMETHOD    EndHeader() = 0;
+
+    // Attachment handling routines
+    NS_IMETHOD    StartAttachment() = 0;
+    NS_IMETHOD    AddAttachmentField(const char *field, const char *value) = 0;
+    NS_IMETHOD    EndAttachment() = 0;
+
+    // Body handling routines
+    NS_IMETHOD    StartBody() = 0;
+    NS_IMETHOD    WriteBody(const char *buf, PRUint32 size, PRUint32 *amountWritten) = 0;
+    NS_IMETHOD    EndBody() = 0;
+
+    // Generic write routine. This is necessary for output that
+    // libmime needs to pass through without any particular parsing
+    // involved (i.e. decoded images, HTML Body Text, etc...
+    NS_IMETHOD    Write(const char *buf, PRUint32 size, PRUint32 *amountWritten) = 0;
+    NS_IMETHOD    UtilityWrite(const char *buf) = 0;
+};
+
+#endif /* _nsIMimeEmitter_h_ */