78 lines
3.0 KiB
C++
78 lines
3.0 KiB
C++
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#include "command_client.hpp"
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#include <stdexcept>
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namespace Basalt::Presenter {
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CommandClient::CommandClient(const std::basic_string_view<BSCHAR> pipe_name)
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: m_PipeOperator(pipe_name) {
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}
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CommandClient::~CommandClient() {
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}
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void CommandClient::WaitHandshake(std::uint8_t pixel_kind, std::uint32_t width, std::uint32_t height) {
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if (m_Handshaked) {
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throw std::runtime_error("Handshake already completed");
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}
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// Wait for handshake request from Trainer (code 0x61)
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std::uint8_t received_code;
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m_PipeOperator.Read(&received_code, sizeof(received_code));
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if (received_code != HANDSHAKE_CODE_REQUEST) {
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throw std::runtime_error("Expected handshake code 0x61, got 0x" +
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std::to_string(static_cast<int>(received_code)));
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}
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// Send handshake response (code 0x62) back to Trainer
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std::uint8_t handshake_response = HANDSHAKE_CODE_RESPONSE;
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m_PipeOperator.Write(&handshake_response, sizeof(handshake_response));
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// Send data properties after handshake
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m_PipeOperator.Write(&pixel_kind, sizeof(pixel_kind));
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m_PipeOperator.Write(&width, sizeof(width));
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m_PipeOperator.Write(&height, sizeof(height));
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m_Handshaked = true;
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}
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bool CommandClient::Tick(bool actively_stop) {
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if (!m_Handshaked) {
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throw std::runtime_error("Handshake must be completed before calling Tick");
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}
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// If actively_stop is true, send actively stop code to Trainer
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if (actively_stop) {
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std::uint8_t stop_code = ACTIVELY_STOP_CODE;
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m_PipeOperator.Write(&stop_code, sizeof(stop_code));
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}
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// Send data ready code to Trainer
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std::uint8_t data_ready_code = DATA_READY_CODE;
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m_PipeOperator.Write(&data_ready_code, sizeof(data_ready_code));
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// Wait for response from Trainer
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std::uint8_t received_code;
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m_PipeOperator.Read(&received_code, sizeof(received_code));
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// Handle the received code
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if (received_code == DATA_RECEIVED_CODE) {
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// Normal response, continue processing
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return false; // Not stopping
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} else if (received_code == STOP_CODE) {
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// Trainer wants to stop
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return true; // Should stop
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} else if (received_code == HANDSHAKE_CODE_REQUEST || received_code == HANDSHAKE_CODE_RESPONSE) {
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// Unexpected handshake code during Tick
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throw std::runtime_error("Unexpected handshake code 0x" +
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std::to_string(static_cast<int>(received_code)) +
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" received during Tick operation");
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} else {
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// Unknown code
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throw std::runtime_error("Unknown code 0x" +
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std::to_string(static_cast<int>(received_code)) +
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" received during Tick operation");
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}
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}
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} // namespace Basalt::Presenter
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