71 lines
2.1 KiB
C++
71 lines
2.1 KiB
C++
#include "io.h"
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#include <cassert>
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namespace saw {
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async_io_stream::async_io_stream(own<io_stream> str)
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: stream_{std::move(str)},
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read_ready_{stream_->read_ready()
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.then([this]() { read_stepper_.read_step(*stream_); })
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.sink()},
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write_ready_{stream_->write_ready()
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.then([this]() { write_stepper_.writeStep(*stream_); })
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.sink()},
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read_disconnected_{stream_->on_read_disconnected()
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.then([this]() {
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if (read_stepper_.on_read_disconnect) {
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read_stepper_.on_read_disconnect->feed();
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}
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})
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.sink()} {}
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void async_io_stream::read(void *buffer, size_t min_length, size_t max_length) {
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SAW_ASSERT(buffer && max_length >= min_length && min_length > 0) { return; }
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SAW_ASSERT(!read_stepper_.read_task.has_value()) { return; }
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read_stepper_.read_task = read_task_and_step_helper::read_io_task{
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buffer, min_length, max_length, 0};
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read_stepper_.read_step(*stream_);
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}
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conveyor<size_t> async_io_stream::read_done() {
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auto caf = new_conveyor_and_feeder<size_t>();
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read_stepper_.read_done = std::move(caf.feeder);
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return std::move(caf.conveyor);
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}
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conveyor<void> async_io_stream::on_read_disconnected() {
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auto caf = new_conveyor_and_feeder<void>();
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read_stepper_.on_read_disconnect = std::move(caf.feeder);
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return std::move(caf.conveyor);
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}
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void async_io_stream::write(const void *buffer, size_t length) {
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SAW_ASSERT(buffer && length > 0) { return; }
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SAW_ASSERT(!write_stepper_.write_task.has_value()) { return; }
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write_stepper_.write_task =
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write_task_and_step_helper::write_io_task{buffer, length, 0};
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write_stepper_.writeStep(*stream_);
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}
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conveyor<size_t> async_io_stream::write_done() {
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auto caf = new_conveyor_and_feeder<size_t>();
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write_stepper_.write_done = std::move(caf.feeder);
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return std::move(caf.conveyor);
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}
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string_network_address::string_network_address(const std::string &address,
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uint16_t port)
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: address_value_{address}, port_value_{port} {}
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const std::string &string_network_address::address() const {
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return address_value_;
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}
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uint16_t string_network_address::port() const { return port_value_; }
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} // namespace saw
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