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#include "../c++/io.hpp"
#include <array>
#include <iostream>
#include "echo.hpp"
std::string message_content = "Hey there! Sending this message";
int main(){
/**
* Create EventLoop
* Setup EventPort to the outside world
* And setup the io comms to the outside.
*/
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_scope{aio.event_loop};
bool keep_running = true;
aio.event_port.on_signal(saw::Signal::Terminate).then([&keep_running](){
keep_running = false;
}).detach();
saw::own<saw::network_address> net_addr = nullptr;
saw::own<saw::async_io_stream> async_rmt = nullptr;
std::array<uint8_t, 32> read_data;
uint64_t read_bytes = 0;
auto& network = aio.io->get_network();
network.resolve_address(saw::echo_address, saw::echo_port).then([&](auto addr){
net_addr = std::move(addr);
network.connect(*net_addr).then([&](auto rmt_srv){
async_rmt = saw::heap<saw::async_io_stream>(std::move(rmt_srv));
async_rmt->write(&message_content[0], message_content.size());
async_rmt->read(&read_data[0], message_content.size(), read_data.size()-1);
async_rmt->read_done().then([&](size_t b){
std::cout<<"Received bytes:\n";
for(uint64_t i = 0; i < b; ++i){
std::cout<<static_cast<char>(read_data[i]);
}
std::cout<<'\n'<<std::endl;
keep_running = false;
}).detach();
async_rmt->on_read_disconnected().then([&](){
keep_running = false;
std::cout<<"Disconnected"<<std::endl;
}).detach();
}).detach([](auto err){
std::cerr<<"Couldn't connect to address"<<std::endl;
return err;
});
}).detach([](auto err){
std::cerr<<"Couldn't resolve address"<<std::endl;
return err;
});
wait_scope.poll();
while(keep_running){
wait_scope.wait();
}
std::cout<<"Shutting down echo client"<<std::endl;
return 0;
}
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