1 /* 2 Copyright (c) 2007, Adobe Systems, Incorporated 3 All rights reserved. 4 5 Redistribution and use in source and binary forms, with or without 6 modification, are permitted provided that the following conditions are 7 met: 8 9 * Redistributions of source code must retain the above copyright 10 notice, this list of conditions and the following disclaimer. 11 12 * Redistributions in binary form must reproduce the above copyright 13 notice, this list of conditions and the following disclaimer in the 14 documentation and/or other materials provided with the distribution. 15 16 * Neither the name of Adobe Systems, Network Resonance nor the names of its 17 contributors may be used to endorse or promote products derived from 18 this software without specific prior written permission. 19 20 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 26 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 34 35 #ifndef _ice_h 36 #define _ice_h 37 #ifdef __cplusplus 38 using namespace std; 39 extern "C" { 40 #endif /* __cplusplus */ 41 42 typedef struct nr_ice_handler_vtbl_ { 43 /* The checks on this media stream are done. The handler needs to 44 select a single pair to proceed with (regular nomination). 45 Once this returns the check starts and the pair can be 46 written on. Use nr_ice_candidate_pair_select() to perform the 47 selection. 48 TODO: !ekr! is this right? 49 */ 50 int (*select_pair)(void *obj,nr_ice_media_stream *stream, 51 int component_id, nr_ice_cand_pair **potentials,int potential_ct); 52 53 /* This media stream is ready to read/write (aggressive nomination). 54 May be called again if the nominated pair changes due to 55 ICE instability. TODO: !ekr! think about this 56 */ 57 int (*stream_ready)(void *obj, nr_ice_media_stream *stream); 58 59 /* This media stream has failed */ 60 int (*stream_failed)(void *obj, nr_ice_media_stream *stream); 61 62 /* ICE is connected for this peer ctx */ 63 int (*ice_connected)(void *obj, nr_ice_peer_ctx *pctx); 64 65 /* A message was delivered to us */ 66 int (*msg_recvd)(void *obj, nr_ice_peer_ctx *pctx, nr_ice_media_stream *stream, int component_id, UCHAR *msg, int len); 67 68 /* ICE has started checking. */ 69 int (*ice_checking)(void *obj, nr_ice_peer_ctx *pctx); 70 71 /* ICE detected a (temporary?) disconnect. */ 72 int (*ice_disconnected)(void *obj, nr_ice_peer_ctx *pctx); 73 } nr_ice_handler_vtbl; 74 75 typedef struct nr_ice_handler_ { 76 void *obj; 77 nr_ice_handler_vtbl *vtbl; 78 } nr_ice_handler; 79 80 #ifdef __cplusplus 81 } 82 #endif /* __cplusplus */ 83 #endif 84 85