BadVPN – Blame information for rev 1
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| 1 | office | 1 | /** |
| 2 | * @file DPReceive.h |
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| 3 | * @author Ambroz Bizjak <ambrop7@gmail.com> |
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| 4 | * |
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| 5 | * @section LICENSE |
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| 6 | * |
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| 7 | * Redistribution and use in source and binary forms, with or without |
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| 8 | * modification, are permitted provided that the following conditions are met: |
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| 9 | * 1. Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * 2. Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * 3. Neither the name of the author nor the |
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| 15 | * names of its contributors may be used to endorse or promote products |
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| 16 | * derived from this software without specific prior written permission. |
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| 17 | * |
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| 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
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| 19 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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| 20 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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| 21 | * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
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| 22 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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| 23 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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| 24 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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| 25 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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| 27 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 28 | * |
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| 29 | * @section DESCRIPTION |
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| 30 | * |
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| 31 | * Receive processing for the VPN client. |
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| 32 | */ |
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| 33 | |||
| 34 | #ifndef BADVPN_CLIENT_DPRECEIVE_H |
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| 35 | #define BADVPN_CLIENT_DPRECEIVE_H |
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| 36 | |||
| 37 | #include <protocol/scproto.h> |
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| 38 | #include <misc/debugcounter.h> |
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| 39 | #include <misc/debug.h> |
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| 40 | #include <structure/LinkedList1.h> |
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| 41 | #include <base/DebugObject.h> |
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| 42 | #include <client/DataProto.h> |
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| 43 | #include <client/DPRelay.h> |
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| 44 | #include <client/FrameDecider.h> |
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| 45 | |||
| 46 | typedef void (*DPReceiveDevice_output_func) (void *output_user, uint8_t *data, int data_len); |
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| 47 | |||
| 48 | struct DPReceiveReceiver_s; |
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| 49 | |||
| 50 | typedef struct { |
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| 51 | int device_mtu; |
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| 52 | DPReceiveDevice_output_func output_func; |
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| 53 | void *output_func_user; |
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| 54 | BReactor *reactor; |
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| 55 | int relay_flow_buffer_size; |
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| 56 | int relay_flow_inactivity_time; |
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| 57 | int packet_mtu; |
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| 58 | DPRelayRouter relay_router; |
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| 59 | int have_peer_id; |
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| 60 | peerid_t peer_id; |
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| 61 | LinkedList1 peers_list; |
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| 62 | DebugObject d_obj; |
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| 63 | } DPReceiveDevice; |
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| 64 | |||
| 65 | typedef struct { |
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| 66 | DPReceiveDevice *device; |
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| 67 | peerid_t peer_id; |
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| 68 | FrameDeciderPeer *decider_peer; |
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| 69 | int is_relay_client; |
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| 70 | DPRelaySource relay_source; |
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| 71 | DPRelaySink relay_sink; |
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| 72 | DataProtoSink *dp_sink; |
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| 73 | LinkedList1Node list_node; |
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| 74 | DebugObject d_obj; |
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| 75 | DebugCounter d_receivers_ctr; |
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| 76 | } DPReceivePeer; |
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| 77 | |||
| 78 | typedef struct DPReceiveReceiver_s { |
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| 79 | DPReceivePeer *peer; |
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| 80 | DPReceiveDevice *device; |
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| 81 | PacketPassInterface recv_if; |
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| 82 | DebugObject d_obj; |
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| 83 | } DPReceiveReceiver; |
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| 84 | |||
| 85 | int DPReceiveDevice_Init (DPReceiveDevice *o, int device_mtu, DPReceiveDevice_output_func output_func, void *output_func_user, BReactor *reactor, int relay_flow_buffer_size, int relay_flow_inactivity_time) WARN_UNUSED; |
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| 86 | void DPReceiveDevice_Free (DPReceiveDevice *o); |
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| 87 | void DPReceiveDevice_SetPeerID (DPReceiveDevice *o, peerid_t peer_id); |
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| 88 | |||
| 89 | void DPReceivePeer_Init (DPReceivePeer *o, DPReceiveDevice *device, peerid_t peer_id, FrameDeciderPeer *decider_peer, int is_relay_client); |
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| 90 | void DPReceivePeer_Free (DPReceivePeer *o); |
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| 91 | void DPReceivePeer_AttachSink (DPReceivePeer *o, DataProtoSink *dp_sink); |
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| 92 | void DPReceivePeer_DetachSink (DPReceivePeer *o); |
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| 93 | |||
| 94 | void DPReceiveReceiver_Init (DPReceiveReceiver *o, DPReceivePeer *peer); |
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| 95 | void DPReceiveReceiver_Free (DPReceiveReceiver *o); |
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| 96 | PacketPassInterface * DPReceiveReceiver_GetInput (DPReceiveReceiver *o); |
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| 97 | |||
| 98 | #endif |