new class. Represents an abstract stream object.

1999-05-30  bertrand  <Bertrand.Guiheneuf@inria.fr>

 	* camel/camel-stream.h: new class. Represents an
	abstract stream object.

svn path=/trunk/; revision=960

1 files changed, 76 insertions, 0 deletions

diff --git a/camel/camel-stream.h b/camel/camel-stream.h
new file mode 100644
index 0000000000..e58cfd92ff
--- /dev/null
+++ b/camel/camel-stream.h
@@ -0,0 +1,76 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/* camel-stream.h : class for an abstract stream */
+
+/* 
+ *
+ * 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
+ */
+
+
+#ifndef CAMEL_STREAM_H
+#define CAMEL_STREAM_H 1
+
+
+#ifdef __cplusplus
+extern "C" {
+#pragma }
+#endif /* __cplusplus }*/
+
+#include <gtk/gtk.h>
+
+#define CAMEL_STREAM_TYPE     (camel_stream_get_type ())
+#define CAMEL_STREAM(obj)     (GTK_CHECK_CAST((obj), CAMEL_STREAM_TYPE, CamelMimeMessage))
+#define CAMEL_STREAM_CLASS(k) (GTK_CHECK_CLASS_CAST ((k), CAMEL_STREAM_TYPE, CamelMimeMessageClass))
+#define IS_CAMEL_STREAM(o)    (GTK_CHECK_TYPE((o), CAMEL_STREAM_TYPE))
+
+
+
+typedef struct 
+{
+	GtkObject parent_object;
+
+} CamelStream;
+
+
+
+typedef struct {
+	GtkObjectClass parent_class;
+	
+	/* Virtual methods */	
+gint  (*read) (CamelStream *stream, gchar **buffer, gint n);
+gint  (*write) (CamelStream *stream, gchar *buffer, gint n);
+void  (*flush) (CamelStream *stream);
+gint  (*available) (CamelStream *stream);
+gboolean  (*eos) (CamelStream *stream);
+void  (*close) (CamelStream *stream);
+
+} CamelStreamClass;
+
+
+
+/* Standard Gtk function */
+GtkType camel_stream_get_type (void);
+
+
+/* public methods */
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* CAMEL_STREAM_H */