BadVPN – Blame information for rev 1
?pathlinks?
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | office | 1 | /** |
| 2 | * @file TimerPacketSink.h |
||
| 3 | * @author Ambroz Bizjak <ambrop7@gmail.com> |
||
| 4 | * |
||
| 5 | * @section LICENSE |
||
| 6 | * |
||
| 7 | * Redistribution and use in source and binary forms, with or without |
||
| 8 | * modification, are permitted provided that the following conditions are met: |
||
| 9 | * 1. Redistributions of source code must retain the above copyright |
||
| 10 | * notice, this list of conditions and the following disclaimer. |
||
| 11 | * 2. Redistributions in binary form must reproduce the above copyright |
||
| 12 | * notice, this list of conditions and the following disclaimer in the |
||
| 13 | * documentation and/or other materials provided with the distribution. |
||
| 14 | * 3. Neither the name of the author nor the |
||
| 15 | * names of its contributors may be used to endorse or promote products |
||
| 16 | * derived from this software without specific prior written permission. |
||
| 17 | * |
||
| 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
||
| 19 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
||
| 20 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
||
| 21 | * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
||
| 22 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
||
| 23 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
||
| 24 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
||
| 25 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||
| 26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
||
| 27 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||
| 28 | */ |
||
| 29 | |||
| 30 | #ifndef _TIMERPACKETSINK_H |
||
| 31 | #define _TIMERPACKETSINK_H |
||
| 32 | |||
| 33 | #include <stdio.h> |
||
| 34 | |||
| 35 | #include <misc/debug.h> |
||
| 36 | #include <system/BReactor.h> |
||
| 37 | #include <flow/PacketPassInterface.h> |
||
| 38 | |||
| 39 | typedef struct { |
||
| 40 | BReactor *reactor; |
||
| 41 | PacketPassInterface input; |
||
| 42 | BTimer timer; |
||
| 43 | } TimerPacketSink; |
||
| 44 | |||
| 45 | static void _TimerPacketSink_input_handler_send (TimerPacketSink *s, uint8_t *data, int data_len) |
||
| 46 | { |
||
| 47 | printf("sink: send '"); |
||
| 48 | size_t res = fwrite(data, data_len, 1, stdout); |
||
| 49 | B_USE(res) |
||
| 50 | printf("'\n"); |
||
| 51 | |||
| 52 | BReactor_SetTimer(s->reactor, &s->timer); |
||
| 53 | } |
||
| 54 | |||
| 55 | static void _TimerPacketSink_input_handler_requestcancel (TimerPacketSink *s) |
||
| 56 | { |
||
| 57 | printf("sink: cancelled\n"); |
||
| 58 | |||
| 59 | BReactor_RemoveTimer(s->reactor, &s->timer); |
||
| 60 | PacketPassInterface_Done(&s->input); |
||
| 61 | } |
||
| 62 | |||
| 63 | static void _TimerPacketSink_timer_handler (TimerPacketSink *s) |
||
| 64 | { |
||
| 65 | printf("sink: done\n"); |
||
| 66 | |||
| 67 | PacketPassInterface_Done(&s->input); |
||
| 68 | } |
||
| 69 | |||
| 70 | static void TimerPacketSink_Init (TimerPacketSink *s, BReactor *reactor, int mtu, int ms) |
||
| 71 | { |
||
| 72 | // init arguments |
||
| 73 | s->reactor = reactor; |
||
| 74 | |||
| 75 | // init input |
||
| 76 | PacketPassInterface_Init(&s->input, mtu, (PacketPassInterface_handler_send)_TimerPacketSink_input_handler_send, s, BReactor_PendingGroup(s->reactor)); |
||
| 77 | PacketPassInterface_EnableCancel(&s->input, (PacketPassInterface_handler_requestcancel)_TimerPacketSink_input_handler_requestcancel); |
||
| 78 | |||
| 79 | // init timer |
||
| 80 | BTimer_Init(&s->timer, ms, (BTimer_handler)_TimerPacketSink_timer_handler, s); |
||
| 81 | } |
||
| 82 | |||
| 83 | static void TimerPacketSink_Free (TimerPacketSink *s) |
||
| 84 | { |
||
| 85 | // free timer |
||
| 86 | BReactor_RemoveTimer(s->reactor, &s->timer); |
||
| 87 | |||
| 88 | // free input |
||
| 89 | PacketPassInterface_Free(&s->input); |
||
| 90 | } |
||
| 91 | |||
| 92 | static PacketPassInterface * TimerPacketSink_GetInput (TimerPacketSink *s) |
||
| 93 | { |
||
| 94 | return &s->input; |
||
| 95 | } |
||
| 96 | |||
| 97 | #endif |