33 lines
725 B
C++
33 lines
725 B
C++
#pragma once
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#include <stdint.h>
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#include "ipv4.h"
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namespace udp4 {
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struct header {
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uint16_t source_port;
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uint16_t destination_port;
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uint16_t length;
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uint16_t checksum;
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};
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static_assert((sizeof (header)) == 8);
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struct ipv4_psuedo_header {
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uint32_t source_address;
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uint32_t destination_address;
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uint8_t zeros;
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uint8_t protocol;
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uint16_t udp_length;
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};
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header * make_header(void * buf,
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uint32_t source_port,
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uint32_t destination_port,
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uint32_t source_address,
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uint32_t destination_address,
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void const * payload,
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int payload_length);
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}
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