path: root/camel/camel-service.h

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* camel-service.h : Abstract class for an email service */

/* 
 *
 * Author : 
 *  Bertrand Guiheneuf <bertrand@helixcode.com>
 *
 * Copyright 1999, 2000 Ximian, Inc. (www.ximian.com)
 *
 * This program is free software; you can redistribute it and/or 
 * modify it under the terms of version 2 of the GNU General Public 
 * License as published by the Free Software Foundation.
 *
 * 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_SERVICE_H
#define CAMEL_SERVICE_H 1


#ifdef __cplusplus
extern "C" {
#pragma }
#endif /* __cplusplus }*/

#include <netdb.h>
#include <camel/camel-object.h>
#include <camel/camel-url.h>
#include <camel/camel-provider.h>
#include <camel/camel-operation.h>

#define CAMEL_SERVICE_TYPE     (camel_service_get_type ())
#define CAMEL_SERVICE(obj)     (CAMEL_CHECK_CAST((obj), CAMEL_SERVICE_TYPE, CamelService))
#define CAMEL_SERVICE_CLASS(k) (CAMEL_CHECK_CLASS_CAST ((k), CAMEL_SERVICE_TYPE, CamelServiceClass))
#define CAMEL_IS_SERVICE(o)    (CAMEL_CHECK_TYPE((o), CAMEL_SERVICE_TYPE))


typedef enum {
    CAMEL_SERVICE_DISCONNECTED,
    CAMEL_SERVICE_CONNECTING,
    CAMEL_SERVICE_CONNECTED,
    CAMEL_SERVICE_DISCONNECTING
} CamelServiceConnectionStatus;

struct _CamelService {
    CamelObject parent_object;
    struct _CamelServicePrivate *priv;

    CamelSession *session;
    CamelProvider *provider;
    CamelServiceConnectionStatus status;
    CamelOperation *connect_op;
    CamelURL *url;
};


typedef struct {
    CamelObjectClass parent_class;

    void      (*construct)         (CamelService *service,
                    CamelSession *session,
                    CamelProvider *provider,
                    CamelURL *url,
                    CamelException *ex);

    gboolean  (*connect)           (CamelService *service, 
                    CamelException *ex);
    gboolean  (*disconnect)        (CamelService *service,
                    gboolean clean,
                    CamelException *ex);
    void      (*cancel_connect)    (CamelService *service);

    GList *   (*query_auth_types)  (CamelService *service,
                    CamelException *ex);

    char *    (*get_name)          (CamelService *service,
                    gboolean brief);
    char *    (*get_path)          (CamelService *service);

} CamelServiceClass;


/* query_auth_types returns a GList of these */
typedef struct {
    char *name;               /* user-friendly name */
    char *description;
    char *authproto;
    
    gboolean need_password;   /* needs a password to authenticate */
} CamelServiceAuthType;


/* public methods */
void                camel_service_construct          (CamelService *service,
                              CamelSession *session,
                              CamelProvider *provider,
                              CamelURL *url, 
                              CamelException *ex);
gboolean            camel_service_connect            (CamelService *service, 
                              CamelException *ex);
gboolean            camel_service_disconnect         (CamelService *service,
                              gboolean clean,
                              CamelException *ex);
void                camel_service_cancel_connect     (CamelService *service);
char *              camel_service_get_url            (CamelService *service);
char *              camel_service_get_name           (CamelService *service,
                              gboolean brief);
char *              camel_service_get_path           (CamelService *service);
CamelSession *      camel_service_get_session        (CamelService *service);
CamelProvider *     camel_service_get_provider       (CamelService *service);
GList *             camel_service_query_auth_types   (CamelService *service,
                              CamelException *ex);

/* convenience functions */
struct hostent *    camel_service_gethost            (CamelService *service,
                              CamelException *ex);

/* cancellable dns lookup */
struct hostent *    camel_gethostbyname              (const char *name, CamelException *ex);
struct hostent *    camel_gethostbyaddr              (const char *addr, int len, int type, CamelException *ex);
void            camel_free_host              (struct hostent *h);

/* Standard Camel function */
CamelType camel_service_get_type (void);

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* CAMEL_SERVICE_H */