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47 lines
1.6 KiB
C++
47 lines
1.6 KiB
C++
//=======================================================================
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// Copyright Baptiste Wicht 2013-2016.
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// Distributed under the terms of the MIT License.
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// (See accompanying file LICENSE or copy at
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// http://www.opensource.org/licenses/MIT)
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//=======================================================================
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#ifndef NET_TCP_LAYER_H
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#define NET_TCP_LAYER_H
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#include <types.hpp>
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#include "net/ethernet_layer.hpp"
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#include "net/ip_layer.hpp"
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#include "net/network.hpp"
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#include "net/socket.hpp"
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namespace network {
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namespace tcp {
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struct header {
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uint16_t source_port;
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uint16_t target_port;
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uint32_t sequence_number;
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uint32_t ack_number;
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uint16_t flags;
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uint16_t window_size;
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uint16_t checksum;
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uint16_t urgent_pointer;
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} __attribute__((packed));
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void decode(network::interface_descriptor& interface, network::ethernet::packet& packet);
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std::expected<network::ethernet::packet> prepare_packet(network::interface_descriptor& interface, network::ip::address target_ip, size_t source, size_t target, size_t payload_size);
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std::expected<network::ethernet::packet> prepare_packet(char* buffer, network::interface_descriptor& interface, network::ip::address target_ip, size_t source, size_t target, size_t payload_size);
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void finalize_packet(network::interface_descriptor& interface, network::ethernet::packet& p);
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std::expected<void> connect(network::socket& socket, network::interface_descriptor& interface);
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std::expected<void> disconnect(network::socket& socket, network::interface_descriptor& interface);
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} // end of tcp namespace
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} // end of network namespace
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#endif
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