khodowany
55 lines
1.9 KiB
C++
55 lines
1.9 KiB
C++
#pragma once
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#include <modulus/types.hpp>
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#include <cstddef>
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#include <cstdint>
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#include <string_view>
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namespace vamp_protocol {
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constexpr std::char_t remote_next_path[] = "/api/remote/next";
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constexpr std::char_t remote_previous_path[] = "/api/remote/previous";
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constexpr std::char_t remote_select_path[] = "/api/remote/select";
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constexpr std::char_t remote_heartbeat_path[] = "/api/remote/heartbeat";
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constexpr std::char_t remote_display_path[] = "/api/remote/display";
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constexpr std::char_t remote_title_path[] = "/api/remote/title";
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constexpr auto title_width = std::size_t{296};
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constexpr auto title_height = std::size_t{64};
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constexpr auto title_header_size = std::size_t{8};
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constexpr auto title_image_size = title_header_size + title_width * title_height / 2U;
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constexpr auto title_id_size = std::size_t{64};
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inline auto valid_title_id(std::string_view value) -> std::bool_t {
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if (value.size() != title_id_size) {
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return false;
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}
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for (auto character : value) {
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if (!((character >= '0' && character <= '9') || (character >= 'a' && character <= 'f'))) {
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return false;
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}
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}
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return true;
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}
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// VPTI, little-endian uint16 dimensions, then row-major coverage, high nibble first.
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inline auto valid_title_image(std::string_view bytes) -> std::bool_t {
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return bytes.size() == title_image_size && bytes.substr(0U, 4U) == "VPTI" &&
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static_cast<std::uint8_t>(bytes[4]) == (title_width & 255U) &&
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static_cast<std::uint8_t>(bytes[5]) == (title_width >> 8U) &&
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static_cast<std::uint8_t>(bytes[6]) == title_height && bytes[7] == 0;
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}
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enum class page_command {
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PREVIOUS,
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NEXT,
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SELECT,
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};
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auto page_command_path(vamp_protocol::page_command command) -> std::char_t const *;
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auto page_command_name(vamp_protocol::page_command command) -> std::char_t const *;
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auto page_command_display_label(vamp_protocol::page_command command) -> std::char_t const *;
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}
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