1 files changed, 0 insertions, 282 deletions
diff --git a/camel/camel-stream-mem.c b/camel/camel-stream-mem.c
deleted file mode 100644
index 5577a4b40a..0000000000
--- a/camel/camel-stream-mem.c
+++ /dev/null
@@ -1,282 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/* camel-stream-mem.c: memory buffer based stream */
-
-/*
- * Authors: Bertrand Guiheneuf <bertrand@helixcode.com>
- *	    Michael Zucchi <notzed@ximian.com>
- *
- * Copyright 1999, 2000 Ximian, Inc. (www.ximian.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <errno.h>
-
-#include "camel-stream-mem.h"
-
-static CamelSeekableStreamClass *parent_class = NULL;
-
-/* Returns the class for a CamelStreamMem */
-#define CSM_CLASS(so) CAMEL_STREAM_MEM_CLASS(CAMEL_OBJECT_GET_CLASS(so))
-
-static ssize_t stream_read (CamelStream *stream, char *buffer, size_t n);
-static ssize_t stream_write (CamelStream *stream, const char *buffer, size_t n);
-static gboolean stream_eos (CamelStream *stream);
-static off_t stream_seek (CamelSeekableStream *stream, off_t offset,
-			  CamelStreamSeekPolicy policy);
-
-static void camel_stream_mem_finalize (CamelObject *object);
-
-static void
-camel_stream_mem_class_init (CamelStreamMemClass *camel_stream_mem_class)
-{
-	CamelSeekableStreamClass *camel_seekable_stream_class =
-		CAMEL_SEEKABLE_STREAM_CLASS (camel_stream_mem_class);
-	CamelStreamClass *camel_stream_class =
-		CAMEL_STREAM_CLASS (camel_stream_mem_class);
-
-	parent_class = CAMEL_SEEKABLE_STREAM_CLASS( camel_type_get_global_classfuncs( CAMEL_SEEKABLE_STREAM_TYPE ) );
-
-	/* virtual method overload */
-	camel_stream_class->read = stream_read;
-	camel_stream_class->write = stream_write;
-	camel_stream_class->eos = stream_eos;
-
-	camel_seekable_stream_class->seek = stream_seek;
-}
-
-static void
-camel_stream_mem_init (CamelObject *object)
-{
-	CamelStreamMem *stream_mem = CAMEL_STREAM_MEM (object);
-
-	stream_mem->owner = FALSE;
-	stream_mem->buffer = 0;
-}
-
-/* could probably be a util method */
-static void clear_mem(void *p, size_t len)
-{
-	char *s = p;
-
-	/* This also helps debug bad access memory errors */
-	while (len > 4) {
-		*s++ = 0xAB;
-		*s++ = 0xAD;
-		*s++ = 0xF0;
-		*s++ = 0x0D;
-		len -= 4;
-	}
-
-	memset(s, 0xbf, len);
-}
-
-CamelType
-camel_stream_mem_get_type (void)
-{
-	static CamelType camel_stream_mem_type = CAMEL_INVALID_TYPE;
-
-	if (camel_stream_mem_type == CAMEL_INVALID_TYPE) {
-		camel_stream_mem_type = camel_type_register( CAMEL_SEEKABLE_STREAM_TYPE,
-							     "CamelStreamMem",
-							     sizeof( CamelStreamMem ),
-							     sizeof( CamelStreamMemClass ),
-							     (CamelObjectClassInitFunc) camel_stream_mem_class_init,
-							     NULL,
-							     (CamelObjectInitFunc) camel_stream_mem_init,
-							     (CamelObjectFinalizeFunc) camel_stream_mem_finalize );
-	}
-
-	return camel_stream_mem_type;
-}
-
-
-CamelStream *
-camel_stream_mem_new (void)
-{
-	return camel_stream_mem_new_with_byte_array (g_byte_array_new ());
-}
-
-CamelStream *
-camel_stream_mem_new_with_buffer (const char *buffer, size_t len)
-{
-	GByteArray *ba;
-
-	ba = g_byte_array_new ();
-	g_byte_array_append (ba, (const guint8 *)buffer, len);
-	return camel_stream_mem_new_with_byte_array (ba);
-}
-
-CamelStream *
-camel_stream_mem_new_with_byte_array (GByteArray *byte_array)
-{
-	CamelStreamMem *stream_mem;
-
-	stream_mem = CAMEL_STREAM_MEM( camel_object_new (CAMEL_STREAM_MEM_TYPE) );
-	stream_mem->buffer = byte_array;
-	stream_mem->owner = TRUE;
-
-	return CAMEL_STREAM (stream_mem);
-}
-
-/**
- * camel_stream_mem_set_secure:
- * @s: 
- * 
- * Mark the memory stream as secure.  At the very least this means the
- * data in the buffer will be cleared when the buffer is finalised.
- * This only applies to buffers owned by the stream.
- **/
-void camel_stream_mem_set_secure(CamelStreamMem *s)
-{
-	s->secure = 1;
-	/* setup a mem-locked buffer etc?  blah blah, well not yet anyway */
-}
-
-/* note: with these functions the caller is the 'owner' of the buffer */
-void camel_stream_mem_set_byte_array (CamelStreamMem *s, GByteArray *buffer)
-{
-	if (s->buffer && s->owner) {
-		if (s->secure && s->buffer->len)
-			clear_mem(s->buffer->data, s->buffer->len);
-		g_byte_array_free(s->buffer, TRUE);
-	}
-	s->owner = FALSE;
-	s->buffer = buffer;
-}
-
-void camel_stream_mem_set_buffer (CamelStreamMem *s, const char *buffer, size_t len)
-{
-	GByteArray *ba;
-
-	ba = g_byte_array_new ();
-	g_byte_array_append(ba, (const guint8 *)buffer, len);
-	camel_stream_mem_set_byte_array(s, ba);
-	s->owner = TRUE;
-}
-
-static void
-camel_stream_mem_finalize (CamelObject *object)
-{
-	CamelStreamMem *s = CAMEL_STREAM_MEM (object);
-
-	if (s->buffer && s->owner) {
-		/* TODO: we need our own bytearray type since we don't know
-		   the real size of the underlying buffer :-/ */
-		if (s->secure && s->buffer->len)
-			clear_mem(s->buffer->data, s->buffer->len);
-		g_byte_array_free(s->buffer, TRUE);
-	}
-}
-
-static ssize_t
-stream_read (CamelStream *stream, char *buffer, size_t n)
-{
-	CamelStreamMem *camel_stream_mem = CAMEL_STREAM_MEM (stream);
-	CamelSeekableStream *seekable = CAMEL_SEEKABLE_STREAM (stream);
-	ssize_t nread;
-
-	if (seekable->bound_end != CAMEL_STREAM_UNBOUND)
-		n = MIN(seekable->bound_end - seekable->position, n);
-
-	nread = MIN (n, camel_stream_mem->buffer->len - seekable->position);
-	if (nread > 0) {
-		memcpy (buffer, camel_stream_mem->buffer->data + seekable->position, nread);
-		seekable->position += nread;
-	} else
-		nread = 0;
-
-	return nread;
-}
-
-static ssize_t
-stream_write (CamelStream *stream, const char *buffer, size_t n)
-{
-	CamelStreamMem *stream_mem = CAMEL_STREAM_MEM (stream);
-	CamelSeekableStream *seekable = CAMEL_SEEKABLE_STREAM (stream);
-	ssize_t nwrite = n;
-	
-	if (seekable->bound_end != CAMEL_STREAM_UNBOUND)
-		nwrite = MIN(seekable->bound_end - seekable->position, n);
-
-	/* FIXME: we shouldn't use g_byte_arrays or g_malloc perhaps? */
-	if (seekable->position == stream_mem->buffer->len) {
-		g_byte_array_append(stream_mem->buffer, (const guint8 *)buffer, nwrite);
-	} else {
-		g_byte_array_set_size(stream_mem->buffer, nwrite + stream_mem->buffer->len);
-		memcpy(stream_mem->buffer->data + seekable->position, buffer, nwrite);
-	}
-	seekable->position += nwrite;
-
-	return nwrite;
-}
-
-static gboolean
-stream_eos (CamelStream *stream)
-{
-	CamelStreamMem *stream_mem = CAMEL_STREAM_MEM (stream);
-	CamelSeekableStream *seekable_stream = CAMEL_SEEKABLE_STREAM (stream);
-
-	return stream_mem->buffer->len <= seekable_stream->position;
-}
-
-static off_t
-stream_seek (CamelSeekableStream *stream, off_t offset,
-	     CamelStreamSeekPolicy policy)
-{
-	off_t position;
-	CamelStreamMem *stream_mem = CAMEL_STREAM_MEM (stream);
-
-	switch  (policy) {
-	case CAMEL_STREAM_SET:
-		position = offset;
-		break;
-	case CAMEL_STREAM_CUR:
-		position = stream->position + offset;
-		break;
-	case CAMEL_STREAM_END:
-		position = (stream_mem->buffer)->len + offset;
-		break;
-	default:
-		position = offset;
-		break;
-	}
-
-	if (stream->bound_end != CAMEL_STREAM_UNBOUND)
-		position = MIN (position, stream->bound_end);
-	if (stream->bound_start != CAMEL_STREAM_UNBOUND)
-		position = MAX (position, 0);
-	else
-		position = MAX (position, stream->bound_start);
-
-	if (position > stream_mem->buffer->len) {
-		int oldlen = stream_mem->buffer->len;
-		g_byte_array_set_size (stream_mem->buffer, position);
-		memset (stream_mem->buffer->data + oldlen, 0,
-			position - oldlen);
-	}
-
-	stream->position = position;
-
-	return position;
-}