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/* Starshatter: The Open Source Project
Copyright (c) 2021-2022, Starshatter: The Open Source Project Contributors
Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors
Copyright (c) 1997-2006, Destroyer Studios LLC.
AUTHOR: John DiCamillo
OVERVIEW
========
Network Server Pump for HTTP Server
*/
#include "NetClient.h"
#include <chrono>
#include <cstdint>
#include <ratio>
#include <thread>
#include "NetAddr.h"
#include "NetSock.h"
#include "NetLayer.h"
NetClient::NetClient(const NetAddr& server_addr) :
addr(server_addr),
sock(nullptr),
delta(std::chrono::high_resolution_clock::duration::zero()),
time(),
err(0)
{
}
NetClient::~NetClient()
{
if (sock)
delete sock;
}
bool
NetClient::Send(Text msg)
{
if (msg.length() > 0) {
if (sock)
delete sock;
sock = new NetSock(addr, true);
delta = std::chrono::high_resolution_clock::duration::zero();
time = std::chrono::high_resolution_clock::now();
if (!sock) {
err = ERR_NOBUFS;
return false;
}
err = sock->send(msg);
if (err < 0) {
err = NetLayer::GetLastError();
return false;
}
err = sock->shutdown_output();
if (err < 0) {
err = NetLayer::GetLastError();
return false;
}
return true;
}
else {
delete sock;
sock = 0;
}
return false;
}
Text
NetClient::Recv()
{
Text response;
if (sock) {
int ready = sock->select();
while (!ready && std::chrono::high_resolution_clock::now() - time < std::chrono::seconds(2000)) {
std::this_thread::sleep_for(std::chrono::milliseconds(5));
ready = sock->select();
}
if (ready) {
Text msg = sock->recv();
while (msg.length() > 0) {
response += msg;
msg = sock->recv();
}
delta = std::chrono::high_resolution_clock::now() - time;
}
delete sock;
sock = 0;
}
return response;
}
Text
NetClient::SendRecv(Text msg)
{
Text response;
if (msg.length() > 0 && Send(msg)) {
response = Recv();
}
return response;
}
std::uint32_t
NetClient::GetTime() const
{
using target_duration = std::chrono::duration<std::uint32_t, std::milli>;
return std::chrono::duration_cast<target_duration>(delta).count();
}
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