Added camel-stream-buffer to build.

2000-02-29  NotZed  <NotZed@HelixCode.com>

	* Makefile.am (libcamelinclude_HEADERS): Added camel-stream-buffer
	to build.

	* camel-stream-buffer.[ch]: Generic buffer which can be applied to
	any stream.

svn path=/trunk/; revision=1995

1 files changed, 102 insertions, 0 deletions

diff --git a/camel/camel-stream-buffer.h b/camel/camel-stream-buffer.h
new file mode 100644
index 0000000000..c4b7e4b2e7
--- /dev/null
+++ b/camel/camel-stream-buffer.h
@@ -0,0 +1,102 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/* camel-stream-buffer.h :stream which buffers another stream */
+
+/* 
+ *
+ * Author : 
+ *  Michael Zucchi <notzed@helixcode.com>
+ *
+ * Copyright 2000 Helix Code Inc. (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
+ */
+
+
+#ifndef CAMEL_STREAM_BUFFER_H
+#define CAMEL_STREAM_BUFFER_H 1
+
+
+#ifdef __cplusplus
+extern "C" {
+#pragma }
+#endif /* __cplusplus }*/
+
+#include <gtk/gtk.h>
+#include <stdio.h>
+#include "camel-seekable-stream.h"
+
+#define CAMEL_STREAM_BUFFER_TYPE     (camel_stream_buffer_get_type ())
+#define CAMEL_STREAM_BUFFER(obj)     (GTK_CHECK_CAST((obj), CAMEL_STREAM_BUFFER_TYPE, CamelStreamBuffer))
+#define CAMEL_STREAM_BUFFER_CLASS(k) (GTK_CHECK_CLASS_CAST ((k), CAMEL_STREAM_BUFFER_TYPE, CamelStreamBufferClass))
+#define CAMEL_IS_STREAM_BUFFER(o)    (GTK_CHECK_TYPE((o), CAMEL_STREAM_BUFFER_TYPE))
+
+typedef enum 
+{
+	CAMEL_STREAM_BUFFER_BUFFER = 0,
+	CAMEL_STREAM_BUFFER_NEWLINE,
+	CAMEL_STREAM_BUFFER_NONE,
+	CAMEL_STREAM_BUFFER_READ = 0x00,
+	CAMEL_STREAM_BUFFER_WRITE = 0x80,
+	CAMEL_STREAM_BUFFER_MODE = 0x80
+} CamelStreamBufferMode;
+
+typedef struct 
+{
+	CamelStream parent_object;
+
+	/* these are all of course, private */
+	CamelStream *stream;
+
+	unsigned char *buf,
+		*ptr,
+		*end;
+	int size;
+
+	CamelStreamBufferMode mode;
+	unsigned int flags;	/* internal flags */
+} CamelStreamBuffer;
+
+
+
+typedef struct {
+	CamelStreamClass parent_class;
+	
+	/* Virtual methods */	
+	void (*init) (CamelStreamBuffer *stream_buffer, CamelStream *stream, CamelStreamBufferMode mode);
+	void (*init_vbuf) (CamelStreamBuffer *stream_buffer, CamelStream *stream, CamelStreamBufferMode mode, char *buf, guint32 size);
+
+} CamelStreamBufferClass;
+
+
+
+/* Standard Gtk function */
+GtkType camel_stream_buffer_get_type (void);
+
+
+/* public methods */
+CamelStream *camel_stream_buffer_new (CamelStream *s, CamelStreamBufferMode mode);
+CamelStream *camel_stream_buffer_new_with_vbuf (CamelStream *s, CamelStreamBufferMode mode, char *buf, guint32 size);
+
+CamelStream *camel_stream_buffer_set_vbuf (CamelStreamBuffer *b, CamelStreamBufferMode mode, char *buf, guint32 size);
+
+/* read a line of characters */
+int camel_stream_buffer_gets(CamelStreamBuffer *b, char *buf, int max);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* CAMEL_STREAM_BUFFER_H */