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-rw-r--r--camel/camel-simple-data-wrapper-stream.c280
1 files changed, 0 insertions, 280 deletions
diff --git a/camel/camel-simple-data-wrapper-stream.c b/camel/camel-simple-data-wrapper-stream.c
deleted file mode 100644
index 14e5383f5b..0000000000
--- a/camel/camel-simple-data-wrapper-stream.c
+++ /dev/null
@@ -1,280 +0,0 @@
-/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
-/* camel-simple-data-wrapper-stream.c
- *
- * Copyright 1999, 2000 HelixCode (http://www.helixcode.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * 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.
- *
- * Author: Ettore Perazzoli
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include "camel-simple-data-wrapper-stream.h"
-#include "camel-simple-data-wrapper.h"
-
-
-static CamelStreamClass *parent_class = NULL;
-
-
-/* CamelStream methods. */
-
-static gint
-read (CamelStream *stream,
- gchar *buffer,
- gint n)
-{
- CamelSimpleDataWrapperStream *wrapper_stream;
- CamelSimpleDataWrapper *wrapper;
- GByteArray *array;
- gint len;
-
- wrapper_stream = CAMEL_SIMPLE_DATA_WRAPPER_STREAM (stream);
- wrapper = wrapper_stream->wrapper;
- g_return_val_if_fail (wrapper != NULL, -1);
- array = wrapper->byte_array;
-
- len = MIN (n, array->len - wrapper_stream->current_position);
- if (len > 0) {
- memcpy (buffer, wrapper_stream->current_position + array->data, len);
- wrapper_stream->current_position += len;
- return len;
- } else {
- return 0;
- }
-}
-
-static gint
-write (CamelStream *stream,
- const gchar *buffer,
- gint n)
-{
- CamelSimpleDataWrapperStream *wrapper_stream;
- CamelSimpleDataWrapper *wrapper;
- GByteArray *array;
- gint len;
- const gchar *buffer_next;
- gint left;
-
- wrapper_stream = CAMEL_SIMPLE_DATA_WRAPPER_STREAM (stream);
- wrapper = wrapper_stream->wrapper;
- g_return_val_if_fail (wrapper != NULL, -1);
- array = wrapper->byte_array;
-
- len = MIN (n, array->len - wrapper_stream->current_position);
- if (len > 0) {
- memcpy (array->data, buffer, len);
- buffer_next = buffer + len;
- left = n - len;
- } else {
- /* If we are past the end of the array, fill with zeros. */
- if (wrapper_stream->current_position > array->len) {
- gint saved_length;
-
- saved_length = array->len;
- g_byte_array_set_size
- (array, wrapper_stream->current_position);
- memset (array->data + saved_length,
- 0,
- (wrapper_stream->current_position
- - saved_length));
- }
-
- buffer_next = buffer;
- left = n;
- }
-
- if (n > 0)
- g_byte_array_append (array, buffer_next, left);
-
- wrapper_stream->current_position += n;
- return n;
-}
-
-static void
-flush (CamelStream *stream)
-{
- /* No op, as we don't do any buffering. */
-}
-
-static gint
-available (CamelStream *stream)
-{
- CamelSimpleDataWrapperStream *wrapper_stream;
- CamelSimpleDataWrapper *wrapper;
- GByteArray *array;
- gint available;
-
- wrapper_stream = CAMEL_SIMPLE_DATA_WRAPPER_STREAM (stream);
- wrapper = wrapper_stream->wrapper;
- g_return_val_if_fail (wrapper != NULL, -1);
- array = wrapper->byte_array;
-
- available = array->len - wrapper_stream->current_position;
- return MAX (available, 0);
-}
-
-static gboolean
-eos (CamelStream *stream)
-{
- if (available (stream) > 0)
- return TRUE;
- else
- return FALSE;
-}
-
-static void
-close (CamelStream *stream)
-{
- /* Nothing to do, we have no associated file descriptor. */
-}
-
-static gint
-seek (CamelSeekableStream *stream,
- gint offset,
- CamelStreamSeekPolicy policy)
-{
- CamelSimpleDataWrapperStream *wrapper_stream;
- gint new_position;
-
- wrapper_stream = CAMEL_SIMPLE_DATA_WRAPPER_STREAM (stream);
-
- switch (policy) {
- case CAMEL_STREAM_SET:
- new_position = offset;
- break;
- case CAMEL_STREAM_CUR:
- new_position = wrapper_stream->current_position + offset;
- break;
- case CAMEL_STREAM_END:
- new_position = wrapper_stream->wrapper->byte_array->len - offset;
- break;
- default:
- g_warning ("Unknown CamelStreamSeekPolicy %d.", policy);
- return -1;
- }
-
- if (new_position<0)
- new_position = 0;
- else if (new_position>=wrapper_stream->wrapper->byte_array->len)
- new_position = wrapper_stream->wrapper->byte_array->len-1;
-
- wrapper_stream->current_position = new_position;
- return new_position;
-}
-
-
-/* GtkObject methods. */
-
-static void
-destroy (GtkObject *object)
-{
- CamelSimpleDataWrapperStream *stream;
-
- stream = CAMEL_SIMPLE_DATA_WRAPPER_STREAM (object);
-
- gtk_object_unref (GTK_OBJECT (stream->wrapper));
-
- if (GTK_OBJECT_CLASS (parent_class)->destroy != NULL)
- (* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
-}
-
-
-static void
-class_init (CamelSimpleDataWrapperStreamClass *klass)
-{
- GtkObjectClass *object_class;
- CamelStreamClass *stream_class;
- CamelSeekableStreamClass *seek_class;
-
- object_class = (GtkObjectClass*) klass;
- stream_class = (CamelStreamClass *)klass;
- seek_class = (CamelSeekableStreamClass *)klass;
-
- stream_class->read = read;
- stream_class->write = write;
- stream_class->flush = flush;
- stream_class->available = available;
- stream_class->eos = eos;
- stream_class->close = close;
-
- seek_class->seek = seek;
-
- object_class->destroy = destroy;
-
- parent_class = gtk_type_class (camel_stream_get_type ());
-}
-
-static void
-init (CamelSimpleDataWrapperStream *simple_data_wrapper_stream)
-{
- simple_data_wrapper_stream->current_position = 0;
-}
-
-
-GtkType
-camel_simple_data_wrapper_stream_get_type (void)
-{
- static GtkType type = 0;
-
- if (type == 0) {
- static const GtkTypeInfo info = {
- "CamelSimpleDataWrapperStream",
- sizeof (CamelSimpleDataWrapperStream),
- sizeof (CamelSimpleDataWrapperStreamClass),
- (GtkClassInitFunc) class_init,
- (GtkObjectInitFunc) init,
- /* reserved_1 */ NULL,
- /* reserved_2 */ NULL,
- (GtkClassInitFunc) NULL,
- };
-
- type = gtk_type_unique (camel_seekable_stream_get_type (), &info);
- }
-
- return type;
-}
-
-void
-camel_simple_data_wrapper_stream_construct (CamelSimpleDataWrapperStream *stream,
- CamelSimpleDataWrapper *wrapper)
-{
- g_return_if_fail (stream != NULL);
- g_return_if_fail (CAMEL_IS_SIMPLE_DATA_WRAPPER_STREAM (stream));
- g_return_if_fail (wrapper != NULL);
- g_return_if_fail (CAMEL_IS_SIMPLE_DATA_WRAPPER (wrapper));
-
- gtk_object_ref (GTK_OBJECT (wrapper));
- stream->wrapper = wrapper;
-}
-
-CamelStream *
-camel_simple_data_wrapper_stream_new (CamelSimpleDataWrapper *wrapper)
-{
- CamelStream *stream;
-
- g_return_val_if_fail (wrapper != NULL, NULL);
- g_return_val_if_fail (CAMEL_IS_SIMPLE_DATA_WRAPPER (wrapper), NULL);
-
- stream = gtk_type_new (camel_simple_data_wrapper_stream_get_type ());
-
- camel_simple_data_wrapper_stream_construct
- (CAMEL_SIMPLE_DATA_WRAPPER_STREAM (stream), wrapper);
-
- return stream;
-}