BadVPN – Blame information for rev 1
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| Rev | Author | Line No. | Line |
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| 1 | office | 1 | /** |
| 2 | * @file SinglePacketSender.c |
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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 | |||
| 30 | #include <misc/debug.h> |
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| 31 | |||
| 32 | #include <flow/SinglePacketSender.h> |
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| 33 | |||
| 34 | static void call_handler (SinglePacketSender *o) |
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| 35 | { |
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| 36 | DEBUGERROR(&o->d_err, o->handler(o->user)); |
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| 37 | } |
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| 38 | |||
| 39 | static void output_handler_done (SinglePacketSender *o) |
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| 40 | { |
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| 41 | DebugObject_Access(&o->d_obj); |
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| 42 | |||
| 43 | // notify user |
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| 44 | call_handler(o); |
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| 45 | return; |
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| 46 | } |
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| 47 | |||
| 48 | void SinglePacketSender_Init (SinglePacketSender *o, uint8_t *packet, int packet_len, PacketPassInterface *output, SinglePacketSender_handler handler, void *user, BPendingGroup *pg) |
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| 49 | { |
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| 50 | ASSERT(packet_len >= 0) |
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| 51 | ASSERT(packet_len <= PacketPassInterface_GetMTU(output)) |
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| 52 | |||
| 53 | // init arguments |
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| 54 | o->output = output; |
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| 55 | o->handler = handler; |
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| 56 | o->user = user; |
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| 57 | |||
| 58 | // init output |
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| 59 | PacketPassInterface_Sender_Init(o->output, (PacketPassInterface_handler_done)output_handler_done, o); |
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| 60 | |||
| 61 | // schedule send |
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| 62 | PacketPassInterface_Sender_Send(o->output, packet, packet_len); |
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| 63 | |||
| 64 | DebugObject_Init(&o->d_obj); |
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| 65 | DebugError_Init(&o->d_err, pg); |
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| 66 | } |
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| 67 | |||
| 68 | void SinglePacketSender_Free (SinglePacketSender *o) |
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| 69 | { |
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| 70 | DebugError_Free(&o->d_err); |
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| 71 | DebugObject_Free(&o->d_obj); |
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| 72 | } |