X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=client.h;h=fa965c354997ff9fef38ebba8b8220412ffeab84;hp=ca50ee05da1c4d0fde86d93f9222ad7d37c0a704;hb=35fb7de0ca7f871a6832d1041321d52af66fdf7b;hpb=a7d844e5f23805a7521cfd8bf573dd822351c895 diff --git a/client.h b/client.h index ca50ee05..fa965c35 100644 --- a/client.h +++ b/client.h @@ -1,19 +1,7 @@ /* - * Copyright (C) 1997-2007 Andre Noll + * Copyright (C) 1997-2009 Andre Noll * - * 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, USA. + * Licensed under the GPL v2. For licencing details see COPYING. */ /** \file client.h common client functions and exported symbols from client_common.c */ @@ -44,16 +32,17 @@ enum { CL_RECEIVING, }; +/** size of the receiving buffer */ #define CLIENT_BUFSIZE 8192 /** * data specific to a client task */ -struct private_client_data { +struct client_task { /** the state of the connection */ int status; - /** the file descriptor */ - int fd; + /** The file descriptor and the rc4 keys. */ + struct rc4_context rc4c; /** the configuration (including the command) */ struct client_args_info conf; /** the config file for client options */ @@ -62,16 +51,10 @@ struct private_client_data { char *key_file; /** paraslash user name */ char *user; - /** session key for receiving data */ - RC4_KEY rc4_recv_key; - /** session key for sending data */ - RC4_KEY rc4_send_key; /** the client task structure */ struct task task; - /** non-zero if task is unregistered */ - int eof; /** the buffer used for handshake and receiving */ - char buf[CLIENT_BUFSIZE]; + char *buf; /** number of bytes loaded in \p buf */ size_t loaded; /** non-zero if the pre_select hook added \p fd to the read fd set */ @@ -84,11 +67,10 @@ struct private_client_data { char *inbuf; /** number of bytes loaded in \p inbuf */ size_t *in_loaded; - /** non-zero if input task encountered an eof or an errro condition */ - int *in_eof; + /** Non-zero if input task encountered an eof or an error condition. */ + int *in_error; }; -void client_close(struct private_client_data *pcd); -int client_open(int argc, char *argv[], struct private_client_data **pcd_ptr); -void client_pre_select(struct sched *s, struct task *t); -void client_post_select(struct sched *s, struct task *t); +void client_close(struct client_task *ct); +int client_open(int argc, char *argv[], struct client_task **ct, + int *loglevel);