source: protocols/msn/invitation.h @ 6b13103

/********************************************************************\
* BitlBee -- An IRC to other IM-networks gateway                     *
*                                                                    *
* Copyright 2006 Marijn Kruisselbrink and others                     *
\********************************************************************/

/* MSN module - File transfer support             */

/*
 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 with
 the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL;
 if not, write to the Free Software Foundation, Inc., 51 Franklin St.,
 Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef _MSN_INVITATION_H
#define _MSN_INVITATION_H

#include "msn.h"

#define MSN_INVITE_HEADERS      "MIME-Version: 1.0\r\n" \
                                "Content-Type: text/x-msmsgsinvite; charset=UTF-8\r\n" \
                                "\r\n"

#define MSNFTP_PSIZE 2048

typedef enum {
        MSN_TRANSFER_RECEIVING  = 1,
        MSN_TRANSFER_SENDING    = 2
} msn_filetransfer_status_t;

typedef struct msn_filetransfer
{
/* Generic invitation data */   
        /* msn_data instance this invitation was received with. */
        struct msn_data *md;
        /* Cookie specifying this invitation. */
        unsigned int invite_cookie;
        /* Handle of user that started this invitation. */
        char *handle;

/* File transfer specific data */
        /* Current status of the file transfer. */
        msn_filetransfer_status_t status;
        /* Pointer to the dcc structure for this transfer. */
        file_transfer_t *dcc;
        /* Socket the transfer is taking place over. */
        int fd;
        /* Cookie received in the original invitation, this must be sent as soon as
           a connection has been established. */
        unsigned int auth_cookie;
        /* Data remaining to be received in the current packet. */
        unsigned int data_remaining;
        /* Buffer containing received, but unprocessed text. */
        char tbuf[256];
        unsigned int tbufpos;
        
        unsigned int data_sent;

        gint r_event_id;
        gint w_event_id;
        
        unsigned char sbuf[2048];
        int sbufpos;

} msn_filetransfer_t;

void msn_invitation_invite( struct msn_switchboard *sb, char *handle, unsigned int cookie, char *body, int blen );
void msn_invitation_accept( struct msn_switchboard *sb, char *handle, unsigned int cookie, char *body, int blen );
void msn_invitation_cancel( struct msn_switchboard *sb, char *handle, unsigned int cookie, char *body, int blen );

#endif