177 lines
6.2 KiB
C
177 lines
6.2 KiB
C
/******************************************************************************
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* $Id$
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*
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* Copyright (c) 2007 Joshua Elsasser
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*****************************************************************************/
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#ifndef TR_DAEMON_IPC_H
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#define TR_DAEMON_IPC_H
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#include <inttypes.h>
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/* yay for typedefs, we can't forward declare benc_val_t or tr_info_t
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like with structs */
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#include "bencode.h"
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#include "transmission.h"
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#define IPC_MIN_MSG_LEN ( 8 )
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#define IPC_MAX_MSG_LEN ( 0x7fffffff - IPC_MIN_MSG_LEN )
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enum ipc_msg
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{
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IPC_MSG_ADDMANYFILES = 0,
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IPC_MSG_ADDONEFILE,
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IPC_MSG_AUTOMAP,
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IPC_MSG_AUTOSTART,
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IPC_MSG_BAD,
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IPC_MSG_DIR,
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IPC_MSG_DOWNLIMIT,
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IPC_MSG_FAIL,
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IPC_MSG_GETAUTOMAP,
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IPC_MSG_GETAUTOSTART,
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IPC_MSG_GETDIR,
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IPC_MSG_GETDOWNLIMIT,
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IPC_MSG_GETINFO,
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IPC_MSG_GETINFOALL,
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IPC_MSG_GETPEX,
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IPC_MSG_GETPORT,
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IPC_MSG_GETSTAT,
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IPC_MSG_GETSTATALL,
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IPC_MSG_GETSUP,
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IPC_MSG_GETUPLIMIT,
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IPC_MSG_LOOKUP,
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IPC_MSG_INFO,
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IPC_MSG_NOOP,
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IPC_MSG_NOTSUP,
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IPC_MSG_PEX,
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IPC_MSG_PORT,
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IPC_MSG_QUIT,
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IPC_MSG_REMOVE,
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IPC_MSG_REMOVEALL,
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IPC_MSG_START,
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IPC_MSG_STARTALL,
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IPC_MSG_STAT,
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IPC_MSG_STOP,
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IPC_MSG_STOPALL,
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IPC_MSG_OK,
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IPC_MSG_SUP,
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IPC_MSG_UPLIMIT,
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IPC_MSG_VERSION,
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IPC__MSG_COUNT
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};
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#define IPC_INF_COMMENT ( 1 << 0 )
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#define IPC_INF_CREATOR ( 1 << 1 )
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#define IPC_INF_DATE ( 1 << 2 )
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#define IPC_INF_FILES ( 1 << 3 )
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#define IPC_INF_HASH ( 1 << 4 )
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#define IPC_INF_ID ( 1 << 5 )
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#define IPC_INF_NAME ( 1 << 6 )
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#define IPC_INF_PATH ( 1 << 7 )
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#define IPC_INF_PRIVATE ( 1 << 8 )
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#define IPC_INF_SAVED ( 1 << 9 )
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#define IPC_INF_SIZE ( 1 << 10 )
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#define IPC_INF_TRACKERS ( 1 << 11 )
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#define IPC_INF__MAX ( 1 << 12 )
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#define IPC_ST_COMPLETED ( 1 << 0 )
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#define IPC_ST_DOWNSPEED ( 1 << 1 )
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#define IPC_ST_DOWNTOTAL ( 1 << 2 )
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#define IPC_ST_DOWNVALID ( 1 << 3 )
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#define IPC_ST_ERROR ( 1 << 4 )
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#define IPC_ST_ERRMSG ( 1 << 5 )
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#define IPC_ST_ETA ( 1 << 6 )
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#define IPC_ST_ID ( 1 << 7 )
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#define IPC_ST_PEERDOWN ( 1 << 8 )
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#define IPC_ST_PEERFROM ( 1 << 9 )
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#define IPC_ST_PEERTOTAL ( 1 << 10 )
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#define IPC_ST_PEERUP ( 1 << 11 )
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#define IPC_ST_RUNNING ( 1 << 12 )
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#define IPC_ST_STATE ( 1 << 13 )
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#define IPC_ST_SWARM ( 1 << 14 )
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#define IPC_ST_TRACKER ( 1 << 15 )
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#define IPC_ST_TKDONE ( 1 << 16 )
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#define IPC_ST_TKLEECH ( 1 << 17 )
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#define IPC_ST_TKSEED ( 1 << 18 )
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#define IPC_ST_UPSPEED ( 1 << 19 )
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#define IPC_ST_UPTOTAL ( 1 << 20 )
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#define IPC_ST__MAX ( 1 << 21 )
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struct ipc_funcs;
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struct ipc_info;
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struct strlist;
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struct ipc_info
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{
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struct ipc_funcs * funcs;
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int vers;
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char * label;
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};
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#define HASVERS( info ) ( 0 < (info)->vers )
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#define VERSLABEL( info ) ( (info)->label )
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#define TORRENT_ID_VALID( id ) ( 0 < (id) && INT_MAX > (id) )
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typedef void ( *trd_msgfunc )( enum ipc_msg, benc_val_t *, int64_t, void * );
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/* any of these functions that can fail may set errno for any of the
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errors set by malloc() or calloc() */
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/* setup */
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struct ipc_funcs * ipc_initmsgs ( void );
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int ipc_addmsg ( struct ipc_funcs *, enum ipc_msg, trd_msgfunc );
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void ipc_setdefmsg( struct ipc_funcs *, trd_msgfunc );
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void ipc_freemsgs ( struct ipc_funcs * );
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struct ipc_info * ipc_newcon( struct ipc_funcs * );
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void ipc_freecon ( struct ipc_info * );
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/* message creation */
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/* sets errno to EPERM if requested message not supported by protocol vers */
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benc_val_t * ipc_initval ( struct ipc_info *, enum ipc_msg, int64_t,
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benc_val_t *, int );
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uint8_t * ipc_mkval ( benc_val_t *, size_t * );
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uint8_t * ipc_mkempty ( struct ipc_info *, size_t *, enum ipc_msg,
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int64_t );
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uint8_t * ipc_mkint ( struct ipc_info *, size_t *, enum ipc_msg, int64_t,
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int64_t );
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uint8_t * ipc_mkstr ( struct ipc_info *, size_t *, enum ipc_msg, int64_t,
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const char * );
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uint8_t * ipc_mkvers ( size_t *, const char * );
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uint8_t * ipc_mkgetinfo( struct ipc_info *, size_t *, enum ipc_msg, int64_t,
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int, const int * );
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int ipc_addinfo ( benc_val_t *, int, const tr_info_t *, int );
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int ipc_addstat ( benc_val_t *, int, const tr_stat_t *, int );
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/* sets errno to EINVAL on parse error or
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EPERM for unsupported protocol version */
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ssize_t ipc_parse ( struct ipc_info *, uint8_t *, ssize_t, void * );
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/* misc info functions, these will always succeed */
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int ipc_havemsg ( struct ipc_info *, enum ipc_msg );
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enum ipc_msg ipc_msgid ( struct ipc_info *, const char * );
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int ipc_ishandled( struct ipc_info *, enum ipc_msg );
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int ipc_havetags ( struct ipc_info * );
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int ipc_infotypes( enum ipc_msg, benc_val_t * );
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const char * ipc_infoname ( enum ipc_msg, int );
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#endif /* TR_DAEMON_IPC_H */
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