72 lines
2.1 KiB
C++
72 lines
2.1 KiB
C++
#include "io.h"
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#include <cassert>
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namespace saw {
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AsyncIoStream::AsyncIoStream(Own<IoStream> str)
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: stream{std::move(str)}, read_ready{stream->readReady()
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.then([this]() {
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read_stepper.readStep(*stream);
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})
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.sink()},
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write_ready{stream->writeReady()
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.then([this]() { write_stepper.writeStep(*stream); })
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.sink()},
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read_disconnected{stream->onReadDisconnected()
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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 AsyncIoStream::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 =
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ReadTaskAndStepHelper::ReadIoTask{buffer, min_length, max_length, 0};
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read_stepper.readStep(*stream);
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}
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Conveyor<size_t> AsyncIoStream::readDone() {
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auto caf = newConveyorAndFeeder<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> AsyncIoStream::onReadDisconnected() {
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auto caf = newConveyorAndFeeder<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 AsyncIoStream::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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WriteTaskAndStepHelper::WriteIoTask{buffer, length, 0};
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write_stepper.writeStep(*stream);
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}
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Conveyor<size_t> AsyncIoStream::writeDone() {
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auto caf = newConveyorAndFeeder<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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StringNetworkAddress::StringNetworkAddress(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 &StringNetworkAddress::address() const {
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return address_value;
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}
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uint16_t StringNetworkAddress::port() const { return port_value; }
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} // namespace saw
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