mu/src/mu-msg-iter-xapian.h

200 lines
5.2 KiB
C

/*
** Copyright (C) 2010 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
**
** 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 3 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**
*/
#ifndef __MU_MSG_ITER_XAPIAN_H__
#define __MU_MSG_ITER_XAPIAN_H__
#include "mu-msg.h"
G_BEGIN_DECLS
struct _MuMsgIterXapian;
typedef struct _MuMsgIterXapian MuMsgIterXapian;
/**
* get the next next message (which you got from
* e.g. mu_query_xapian_run)
*
* @param iter a valid MuMsgIterXapian iterator
*
* @return TRUE if it succeeded, FALSE otherwise (e.g., because there
* are no more messages in the query result)
*/
gboolean mu_msg_iter_xapian_next (MuMsgIterXapian *iter);
/**
* does the iter point to a real message?
*
* @param iter a valid MuMsgIterXapian iterator
*
* @return TRUE if the iterator points to a message, FALSE other
*/
gboolean mu_msg_iter_xapian_is_null (MuMsgIterXapian *iter);
/**
* destroy the sequence of messages; ie. /all/ of them
*
* @param msg a valid MuMsgIterXapian message or NULL
*/
void mu_msg_iter_xapian_destroy (MuMsgIterXapian *iter);
/**
* get the corresponding MuMsg for this iter; this requires
* the corresponding message file to be present at the expected place
*
* @param iter a valid MuMsgIterXapian instance
*
* @return a MuMsgGMime instance, or NULL in case of error. Use
* mu_msg_gmime_destroy when the instance is no longer needed
*/
MuMsg* mu_msg_iter_xapian_get_msg (MuMsgIterXapian *iter);
/**
* get the document id for the current message
*
* @param iter a valid MuMsgIterXapian iterator
*
* @return the docid or 0 in case of error
*/
unsigned int mu_msg_iter_xapian_get_docid (MuMsgIterXapian *iter);
/**
* get the directory path of the message
*
* @param iter a valid MuMsgIterXapian iterator
*
* @return the path, or NULL in case of error
*/
const char* mu_msg_iter_xapian_get_path (MuMsgIterXapian *iter);
/**
* get the size of the message
*
* @param iter a valid MuMsgIterXapian iterator
*
* @return the size, or 0 in case of error
*/
size_t mu_msg_iter_xapian_get_size (MuMsgIterXapian *iter);
/**
* get the timestamp (ctime) of the message file
*
* @param iter a valid MuMsgIterXapian iterator
*
* @return the size, or 0 in case of error
*/
time_t mu_msg_iter_xapian_get_timestamp (MuMsgIterXapian *iter);
/**
* get the sent time of the message
*
* @param iter a valid MuMsgIterXapian iterator
*
* @return the time, or 0 in case of error
*/
time_t mu_msg_iter_xapian_get_date (MuMsgIterXapian *iter);
/**
* get the message sender(s) of the message
*
* @param iter a valid MuMsgIterXapian iterator
*
* @return the time, or 0 in case of error
*/
const char* mu_msg_iter_xapian_get_from (MuMsgIterXapian *iter);
/**
* get the message recipient (To:) of the message
*
* @param iter a valid MuMsgIterXapian iterator
*
* @return the To-recipient(s), or NULL in case of error
*/
const char* mu_msg_iter_xapian_get_to (MuMsgIterXapian *iter);
/**
* get the message recipient (Cc:) of the message
*
* @param iter a valid MuMsgIterXapian iterator
*
* @return the Cc-recipient(s), or NULL in case of error
*/
const char* mu_msg_iter_xapian_get_cc (MuMsgIterXapian *iter);
/**
* get the subject of the message
*
* @param iter a valid MuMsgIterXapian iterator
*
* @return the subject, or NULL in case of error
*/
const char* mu_msg_iter_xapian_get_subject (MuMsgIterXapian *iter);
/**
* get the message flags
*
* @param iter a valid MuMsgIterXapian iterator
*
* @return the message flags, or MU_MSG_FLAG_UNKNOWN
*/
MuMsgFlags mu_msg_iter_xapian_get_flags (MuMsgIterXapian *iter);
/**
* get the message priority
*
* @param iter a valid MuMsgIterXapian iterator
*
* @return the message priority, or MU_MSG_PRIO_NONE
*/
MuMsgPrio mu_msg_iter_xapian_get_prio (MuMsgIterXapian *iter);
/**
* get some message field
*
* @param iter a valid MuMsgIterXapian iterator
* @param field the string field to retrieve
*
* @return the field value, or NULL
*/
const gchar* mu_msg_iter_xapian_get_field (MuMsgIterXapian *iter,
const MuMsgField *field);
/**
* get some numeric message field
*
* @param iter a valid MuMsgIterXapian iterator
* @param field the numeric field to retrieve
*
* @return the field value, or -1 in case of error
*/
gint64 mu_msg_iter_xapian_get_field_numeric (MuMsgIterXapian *iter,
const MuMsgField *field);
G_END_DECLS
#endif /*__MU_MSG_ITER_XAPIAN_H__*/