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