The beginnings of a new IMAP provider module

svn path=/trunk/; revision=25176

1 files changed, 144 insertions, 0 deletions

diff --git a/camel/providers/imap4/camel-imap-command.h b/camel/providers/imap4/camel-imap-command.h
new file mode 100644
index 0000000000..af3ad9f927
--- /dev/null
+++ b/camel/providers/imap4/camel-imap-command.h
@@ -0,0 +1,144 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*  Camel
+ *  Copyright (C) 1999-2004 Jeffrey Stedfast
+ *
+ *  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 Street #330, Boston, MA 02111-1307, USA.
+ */
+
+
+#ifndef __CAMEL_IMAP_COMMAND_H__
+#define __CAMEL_IMAP_COMMAND_H__
+
+#include <stdarg.h>
+
+#include <glib.h>
+
+#include <e-util/e-msgport.h>
+
+#include <camel/camel-stream.h>
+#include <camel/camel-exception.h>
+#include <camel/camel-data-wrapper.h>
+
+#ifdef __cplusplus
+extern "C" {
+#pragma }
+#endif /* __cplusplus */
+
+struct _CamelIMAPEngine;
+struct _CamelIMAPFolder;
+struct _camel_imap_token_t;
+
+typedef struct _CamelIMAPCommand CamelIMAPCommand;
+typedef struct _CamelIMAPLiteral CamelIMAPLiteral;
+
+typedef int (* CamelIMAPPlusCallback) (struct _CamelIMAPEngine *engine,
+				       CamelIMAPCommand *ic,
+				       const unsigned char *linebuf,
+				       size_t linelen, CamelException *ex);
+
+typedef int (* CamelIMAPUntaggedCallback) (struct _CamelIMAPEngine *engine,
+					   CamelIMAPCommand *ic,
+					   guint32 index,
+					   struct _camel_imap_token_t *token,
+					   CamelException *ex);
+
+enum {
+	CAMEL_IMAP_LITERAL_STRING,
+	CAMEL_IMAP_LITERAL_STREAM,
+	CAMEL_IMAP_LITERAL_WRAPPER,
+};
+
+struct _CamelIMAPLiteral {
+	int type;
+	union {
+		char *string;
+		CamelStream *stream;
+		CamelDataWrapper *wrapper;
+	} literal;
+};
+
+typedef struct _CamelIMAPCommandPart {
+	struct _CamelIMAPCommandPart *next;
+	unsigned char *buffer;
+	size_t buflen;
+	
+	CamelIMAPLiteral *literal;
+} CamelIMAPCommandPart;
+
+enum {
+	CAMEL_IMAP_COMMAND_QUEUED,
+	CAMEL_IMAP_COMMAND_ACTIVE,
+	CAMEL_IMAP_COMMAND_COMPLETE,
+	CAMEL_IMAP_COMMAND_ERROR,
+};
+
+enum {
+	CAMEL_IMAP_RESULT_NONE,
+	CAMEL_IMAP_RESULT_OK,
+	CAMEL_IMAP_RESULT_NO,
+	CAMEL_IMAP_RESULT_BAD,
+};
+
+struct _CamelIMAPCommand {
+	EDListNode node;
+	
+	struct _CamelIMAPEngine *engine;
+	
+	unsigned int ref_count:26;
+	unsigned int status:3;
+	unsigned int result:3;
+	int id;
+	
+	char *tag;
+	
+	GPtrArray *resp_codes;
+	
+	struct _CamelIMAPFolder *folder;
+	CamelException ex;
+	
+	/* command parts - logical breaks in the overall command based on literals */
+	CamelIMAPCommandPart *parts;
+	
+	/* current part */
+	CamelIMAPCommandPart *part;
+	
+	/* untagged handlers */
+	GHashTable *untagged;
+	
+	/* '+' callback/data */
+	CamelIMAPPlusCallback plus;
+	void *user_data;
+};
+
+CamelIMAPCommand *camel_imap_command_new (struct _CamelIMAPEngine *engine, struct _CamelIMAPFolder *folder,
+					  const char *format, ...);
+CamelIMAPCommand *camel_imap_command_newv (struct _CamelIMAPEngine *engine, struct _CamelIMAPFolder *folder,
+					   const char *format, va_list args);
+
+void camel_imap_command_register_untagged (CamelIMAPCommand *ic, const char *atom, CamelIMAPUntaggedCallback untagged);
+
+void camel_imap_command_ref (CamelIMAPCommand *ic);
+void camel_imap_command_unref (CamelIMAPCommand *ic);
+
+/* returns 1 when complete, 0 if there is more to do, or -1 on error */
+int camel_imap_command_step (CamelIMAPCommand *ic);
+
+void camel_imap_command_reset (CamelIMAPCommand *ic);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __CAMEL_IMAP_COMMAND_H__ */