--- a/src/protocols/oscar/peer.h Wed Oct 18 16:28:51 2006 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,270 +0,0 @@ -/* - * Gaim's oscar protocol plugin - * This file is the legal property of its developers. - * Please see the AUTHORS file distributed alongside this file. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -/* - * OFT and ODC Services - */ - -#ifndef _PEER_H_ -#define _PEER_H_ - -#include "ft.h" - -typedef struct _OdcFrame OdcFrame; -typedef struct _OftFrame OftFrame; -typedef struct _ProxyFrame ProxyFrame; -typedef struct _NewPeerConnectionData NewPeerConnectionData; -typedef struct _PeerConnection PeerConnection; - -#define PEER_CONNECTION_FLAG_INITIATED_BY_ME 0x0001 -#define PEER_CONNECTION_FLAG_APPROVED 0x0002 -#define PEER_CONNECTION_FLAG_TRIED_VERIFIEDIP 0x0004 -#define PEER_CONNECTION_FLAG_TRIED_CLIENTIP 0x0008 -#define PEER_CONNECTION_FLAG_TRIED_INCOMING 0x0010 -#define PEER_CONNECTION_FLAG_TRIED_PROXY 0x0020 -#define PEER_CONNECTION_FLAG_IS_INCOMING 0x0040 - -#define PEER_TYPE_PROMPT 0x0101 /* "I am going to send you this file, is that ok?" */ -#define PEER_TYPE_RESUMESOMETHING 0x0106 /* I really don't know */ -#define PEER_TYPE_ACK 0x0202 /* "Yes, it is ok for you to send me that file" */ -#define PEER_TYPE_DONE 0x0204 /* "I received that file with no problems, thanks a bunch" */ -#define PEER_TYPE_RESUME 0x0205 /* Resume transferring, sent by whoever paused? */ -#define PEER_TYPE_RESUMEACK 0x0207 /* Not really sure */ - -#define PEER_TYPE_GETFILE_REQUESTLISTING 0x1108 /* "I have a listing.txt file, do you want it?" */ -#define PEER_TYPE_GETFILE_RECEIVELISTING 0x1209 /* "Yes, please send me your listing.txt file" */ -#define PEER_TYPE_GETFILE_RECEIVEDLISTING 0x120a /* received corrupt listing.txt file? I'm just guessing about this one... */ -#define PEER_TYPE_GETFILE_ACKLISTING 0x120b /* "I received the listing.txt file successfully" */ -#define PEER_TYPE_GETFILE_REQUESTFILE 0x120c /* "Please send me this file" */ - -/* - * For peer proxying - */ -#define PEER_PROXY_SERVER "ars.oscar.aol.com" -#define PEER_PROXY_PORT 5190 /* The port we should always connect to */ -#define PEER_PROXY_PACKET_VERSION 0x044a - -/* Thanks to Keith Lea and the Joust project for documenting these */ -#define PEER_PROXY_TYPE_ERROR 0x0001 -#define PEER_PROXY_TYPE_CREATE 0x0002 -#define PEER_PROXY_TYPE_CREATED 0x0003 -#define PEER_PROXY_TYPE_JOIN 0x0004 -#define PEER_PROXY_TYPE_READY 0x0005 - -struct _OdcFrame -{ - /* guchar magic[4]; */ /* 0 */ - /* guint16 length; */ /* 4 */ - guint16 type; /* 6 */ - guint16 subtype; /* 8 */ - /* Unknown */ /* 10 */ - guchar cookie[8]; /* 12 */ - /* Unknown */ - /* guint32 payloadlength; */ /* 28 */ - guint16 encoding; /* 32 */ - /* Unknown */ - guint16 flags; /* 38 */ - /* Unknown */ - guchar sn[32]; /* 44 */ - /* Unknown */ - ByteStream payload; /* 76 */ -}; - -struct _OftFrame -{ - /* guchar magic[4]; */ /* 0 */ - /* guint16 length; */ /* 4 */ - guint16 type; /* 6 */ - guchar cookie[8]; /* 8 */ - guint16 encrypt; /* 16 */ - guint16 compress; /* 18 */ - guint16 totfiles; /* 20 */ - guint16 filesleft; /* 22 */ - guint16 totparts; /* 24 */ - guint16 partsleft; /* 26 */ - guint32 totsize; /* 28 */ - guint32 size; /* 32 */ - guint32 modtime; /* 36 */ - guint32 checksum; /* 40 */ - guint32 rfrcsum; /* 44 */ - guint32 rfsize; /* 48 */ - guint32 cretime; /* 52 */ - guint32 rfcsum; /* 56 */ - guint32 nrecvd; /* 60 */ - guint32 recvcsum; /* 64 */ - guchar idstring[32]; /* 68 */ - guint8 flags; /* 100 */ - guint8 lnameoffset; /* 101 */ - guint8 lsizeoffset; /* 102 */ - guchar dummy[69]; /* 103 */ - guchar macfileinfo[16]; /* 172 */ - guint16 nencode; /* 188 */ - guint16 nlanguage; /* 190 */ - guchar *name; /* 192 */ - size_t name_length; - /* Payload? */ /* 256 */ -}; - -struct _ProxyFrame -{ - /* guint16 length; */ /* 0 */ - guint16 version; /* 2 */ - guint16 type; /* 4 */ - guint32 unknown; /* 6 */ - guint16 flags; /* 10 */ - ByteStream payload; /* 12 */ -}; - -struct _NewPeerConnectionData -{ - GaimConnection *gc; - PeerConnection *conn; -}; - -struct _PeerConnection -{ - OscarData *od; - OscarCapability type; - char *sn; - guchar magic[4]; - guchar cookie[8]; - guint16 lastrequestnumber; - - gboolean ready; - int flags; /**< Bitmask of PEER_CONNECTION_FLAG_ */ - time_t lastactivity; /**< Time of last transmit. */ - guint destroy_timeout; - OscarDisconnectReason disconnect_reason; - - /** - * A pointer to either an OdcFrame or an OftFrame. - */ - gpointer frame; - - /** - * This is only used while the remote user is attempting to - * connect to us. - */ - int listenerfd; - int fd; - - guint watcher_incoming; - guint watcher_outgoing; - - ByteStream buffer_incoming; - GaimCircBuffer *buffer_outgoing; - - /** - * IP address of the proxy server, if applicable. - */ - gchar *proxyip; - - /** - * IP address of the remote user from THEIR point of view. - */ - gchar *clientip; - - /** - * IP address of the remote user from the oscar server's - * point of view. - */ - gchar *verifiedip; - - guint16 port; - gboolean use_proxy; - - /* TODOFT */ - GaimXfer *xfer; - OftFrame xferdata; - guint sending_data_timer; -}; - -/* - * For all peer connections - */ - -/** - * Create a new PeerConnection structure and initialize it with some - * sane defaults. - * - * @param type The type of the peer connection. One of - * OSCAR_CAPABILITY_DIRECTIM or OSCAR_CAPABILITY_SENDFILE. - */ -PeerConnection *peer_connection_new(OscarData *od, OscarCapability type, const char *sn); - -void peer_connection_destroy(PeerConnection *conn, OscarDisconnectReason reason); -void peer_connection_schedule_destroy(PeerConnection *conn, OscarDisconnectReason reason); -PeerConnection *peer_connection_find_by_type(OscarData *od, const char *sn, OscarCapability type); -PeerConnection *peer_connection_find_by_cookie(OscarData *od, const char *sn, const guchar *cookie); - -void peer_connection_listen_cb(gpointer data, gint source, GaimInputCondition cond); -void peer_connection_recv_cb(gpointer data, gint source, GaimInputCondition cond); -void peer_connection_send(PeerConnection *conn, ByteStream *bs); - -void peer_connection_trynext(PeerConnection *conn); -void peer_connection_finalize_connection(PeerConnection *conn); -void peer_connection_propose(OscarData *od, OscarCapability type, const char *sn); -void peer_connection_got_proposition(OscarData *od, const gchar *sn, const gchar *message, IcbmArgsCh2 *args); - -/* - * For ODC - */ -void peer_odc_close(PeerConnection *conn); -void peer_odc_recv_frame(PeerConnection *conn, ByteStream *bs); -void peer_odc_send_cookie(PeerConnection *conn); -void peer_odc_send_typing(PeerConnection *conn, GaimTypingState typing); -void peer_odc_send_im(PeerConnection *conn, const char *msg, int len, int encoding, gboolean autoreply); - -/* - * For OFT - */ -void peer_oft_close(PeerConnection *conn); -void peer_oft_recv_frame(PeerConnection *conn, ByteStream *bs); -void peer_oft_send_prompt(PeerConnection *conn); - -/* Xfer callbacks for receiving a file */ -void peer_oft_recvcb_init(GaimXfer *xfer); -void peer_oft_recvcb_end(GaimXfer *xfer); -void peer_oft_recvcb_ack_recv(GaimXfer *xfer, const guchar *buffer, size_t size); - -/* Xfer callbacks for sending a file */ -void peer_oft_sendcb_init(GaimXfer *xfer); -void peer_oft_sendcb_ack(GaimXfer *xfer, const guchar *buffer, size_t size); - -/* Xfer callbacks for both sending and receiving */ -void peer_oft_cb_generic_cancel(GaimXfer *xfer); - -/* - * For peer proxying - */ -void peer_proxy_connection_established_cb(gpointer data, gint source, GaimInputCondition cond); - -#if 0 -int peer_oft_sendheader(OscarData *od, guint16 type, PeerConnection *peer_connection); -guint32 peer_oft_checksum_chunk(const guint8 *buffer, int bufferlen, guint32 prevcheck); -guint32 peer_oft_checksum_file(char *filename); -int peer_oft_sendheader(OscarData *od, guint16 type, PeerConnection *peer_connection); -PeerConnection *peer_oft_createinfo(OscarData *od, const guchar *cookie, const char *sn, - const char *ip, guint16 port, guint32 size, guint32 modtime, char *filename, int send_or_recv, - int method, int stage); -int peer_oft_destroyinfo(PeerConnection *peer_connection); -#endif - -#endif /* _PEER_H_ */