new class. Simple implementation of a data wrapper: simply keeps the

1999-06-24  bertrand  <Bertrand.Guiheneuf@inria.fr>

	* camel/camel-simple-data-wrapper.[ch]:
	new class. Simple implementation of a data wrapper:
	simply keeps the stream result in a byte array.

	* camel/camel-mime-part.c (_parse_header_pair): added a warning.
	Have to think about the correct way to store content type stuff.

svn path=/trunk/; revision=995

1 files changed, 132 insertions, 0 deletions

diff --git a/camel/camel-simple-data-wrapper.c b/camel/camel-simple-data-wrapper.c
new file mode 100644
index 0000000000..2d81fa62a9
--- /dev/null
+++ b/camel/camel-simple-data-wrapper.c
@@ -0,0 +1,132 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/* camel-simple-data-wrapper.c : simple implementation of a data wrapper */
+/* store the data in a glib byte array                                   */
+
+/* 
+ *
+ * Copyright (C) 1999 Bertrand Guiheneuf <Bertrand.Guiheneuf@inria.fr> .
+ *
+ * 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
+ */
+
+#include "camel-simple-data-wrapper.h"
+
+static  CamelDataWrapperClass *parent_class=NULL;
+
+/* Returns the class for a CamelDataWrapper */
+#define CSDW_CLASS(so) CAMEL_SIMPLE_DATA_WRAPPER_CLASS (GTK_OBJECT(so)->klass)
+
+static void _construct_from_stream (CamelDataWrapper *data_wrapper, CamelStream *stream, guint size);
+static void _write_to_stream (CamelDataWrapper *data_wrapper, CamelStream *stream);
+
+static void
+camel_simple_data_wrapper_class_init (CamelSimpleDataWrapperClass *camel_simple_data_wrapper_class)
+{
+	CamelDataWrapperClass *camel_data_wrapper_class = CAMEL_DATA_WRAPPER_CLASS (camel_simple_data_wrapper_class);
+	
+	parent_class = gtk_type_class (camel_data_wrapper_get_type ());
+	/* virtual method definition */
+
+	/* virtual method overload */
+	camel_data_wrapper_class->write_to_stream = _write_to_stream;
+	camel_data_wrapper_class->construct_from_stream = _construct_from_stream;
+}
+
+
+
+
+
+
+GtkType
+camel_simple_data_wrapper_get_type (void)
+{
+	static GtkType camel_simple_data_wrapper_type = 0;
+	
+	if (!camel_simple_data_wrapper_type)	{
+		GtkTypeInfo camel_simple_data_wrapper_info =	
+		{
+			"CamelDataWrapper",
+			sizeof (CamelDataWrapper),
+			sizeof (CamelDataWrapperClass),
+			(GtkClassInitFunc) camel_simple_data_wrapper_class_init,
+			(GtkObjectInitFunc) NULL,
+				/* reserved_1 */ NULL,
+				/* reserved_2 */ NULL,
+			(GtkClassInitFunc) NULL,
+		};
+		
+		camel_simple_data_wrapper_type = gtk_type_unique (camel_data_wrapper_get_type (), &camel_simple_data_wrapper_info);
+	}
+	
+	return camel_simple_data_wrapper_type;
+}
+
+
+
+static void
+_write_to_stream (CamelDataWrapper *data_wrapper, CamelStream *stream)
+{
+	CamelSimpleDataWrapper *simple_data_wrapper = CAMEL_SIMPLE_DATA_WRAPPER (data_wrapper);
+	GByteArray *array;
+
+	g_assert (data_wrapper);
+	g_assert (stream);
+	g_assert (simple_data_wrapper->byte_array);
+
+	array = simple_data_wrapper->byte_array;
+	if (array->len)
+		camel_stream_write (stream, (gchar *)array->data, array->len);
+
+	return;
+}
+
+
+
+
+#define _CMSDW_TMP_BUF_SIZE 100
+static void
+_construct_from_stream (CamelDataWrapper *data_wrapper, CamelStream *stream, guint size)
+{
+	CamelSimpleDataWrapper *simple_data_wrapper = CAMEL_SIMPLE_DATA_WRAPPER (data_wrapper);
+	guint current_index;
+	guint nb_bytes_read;
+	guint nb_bytes_left;
+	static gchar *tmp_buf;
+	GByteArray *array;
+		
+
+	g_assert (data_wrapper);
+	g_assert (stream);
+	
+	if (!size) return;
+	if (!tmp_buf) tmp_buf = g_new (gchar, _CMSDW_TMP_BUF_SIZE);
+
+	array = simple_data_wrapper->byte_array;
+	if (array)
+		g_byte_array_free (array, FALSE);
+	
+	array = g_byte_array_new();
+	nb_bytes_left = size;
+	do {
+		
+		nb_bytes_read = camel_stream_read (stream, tmp_buf, 
+						   MIN (_CMSDW_TMP_BUF_SIZE, nb_bytes_left));
+		nb_bytes_left -= nb_bytes_read;
+		if (nb_bytes_read) g_byte_array_append (array, tmp_buf,	nb_bytes_read);
+		
+	} while (nb_bytes_read && (nb_bytes_left>0));
+	
+}