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#include "echo.hpp"
#include "../c++/io_peer.hpp"
#include <forstio/codec/transport.hpp>
#include <iostream>
int main(){
using namespace saw;
auto eo_aio = saw::setup_async_io();
if(eo_aio.is_error()){
auto& err = eo_aio.get_error();
std::cerr<<err.get_message()<<std::endl;
return err.get_id();
}
auto& aio = eo_aio.get_value();
/**
* Make the event loop the current event loop on this thread
*/
saw::wait_scope wait{aio.event_loop};
bool keep_running = true;
aio.event_port.on_signal(saw::Signal::Terminate).then([&keep_running](){
keep_running = false;
}).detach();
auto& network = aio.io->get_network();
auto eo_addr = network.resolve_address(saw::echo_address, saw::echo_port).take();
if(eo_addr.is_error()){
return -1;
}
auto& addr = eo_addr.get_value();
data<sch::Echo> nat_echo{"hello"};
data<sch::Echo, encode::KelSimple> simple_echo;
codec<sch::Echo, encode::KelSimple> simple_codec;
{
auto eov = simple_codec.encode(nat_echo, simple_echo);
if(eov.is_error()){
return -1;
}
}
auto echo_srv = network.listen(*addr);
if(!echo_srv){
return -2;
}
echo_srv->accept().then([&](saw::own<saw::io_stream> client){
if(!client){
keep_running = false;
return;
}
auto echo_stream = saw::heap<saw::async_io_stream>(std::move(client));
auto echo_peer_stream_p = saw::new_streaming_io_peer<sch::Echo, sch::Echo, trans::FixedLength<8u>, encode::KelSimple, ring_buffer>(std::move(echo_stream));
std::cout<<"Connected client"<<std::endl;
auto peer_str = echo_peer_stream_p.first.get();
echo_peer_stream_p.second.then([&,peer_str](auto simp_resp) -> error_or<void> {
data<sch::Echo> nat_resp;
{
auto eov = simple_codec.decode(simp_resp, nat_resp);
if(eov.is_error()){
std::cerr<<"Failed to decode"<<std::endl;
return eov;
}
}
for(uint64_t i = 0u; i < nat_resp.size(); ++i){
std::cout<<nat_resp.at(i);
}
std::cout<<std::endl;
{
auto eo_send = peer_str->send(std::move(simp_resp));
if(eo_send.is_error()){
auto& err = eo_send.get_error();
return std::move(err);
}
}
return make_void();
}).detach();
peer_str->on_disconnected().attach(std::move(echo_peer_stream_p.first)).then([]() -> error_or<void>{
std::cout<<"Disconnected client"<<std::endl;
return make_error<err::critical>("Destroy pipeline on purpose :>");
}).detach();
}).detach();
while(keep_running){
wait.wait(std::chrono::seconds{1u});
}
return 0;
}
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