Created
November 28, 2016 00:38
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#include <thread> | |
#include <chrono> | |
#include <vector> | |
#include <signal.h> | |
#include <boost/asio.hpp> | |
#include <boost/thread.hpp> | |
namespace | |
{ | |
bool keepGoing = true; | |
void shutdown(int) { keepGoing = false; } | |
std::size_t megs10 = 1048576; // 10 megs | |
} | |
int main(int, char **) | |
{ | |
signal(SIGINT, shutdown); | |
boost::asio::io_service io; | |
boost::asio::io_service::work work(io); | |
boost::thread t1(boost::bind(&boost::asio::io_service::run, &io)); | |
boost::thread t2(boost::bind(&boost::asio::io_service::run, &io)); | |
boost::thread t3(boost::bind(&boost::asio::io_service::run, &io)); | |
boost::thread t4(boost::bind(&boost::asio::io_service::run, &io)); | |
boost::asio::ip::tcp::socket socket(io); | |
auto endpoint = boost::asio::ip::tcp::resolver(io).resolve({ | |
"127.0.0.1", "1234" }); | |
boost::asio::connect(socket, endpoint); | |
std::vector<unsigned char> buffer(megs10, 0); | |
std::chrono::time_point<std::chrono::system_clock> last = | |
std::chrono::system_clock::now(); | |
std::chrono::duration<double> delta = std::chrono::seconds(0); | |
std::size_t bytesSent = 0; | |
while (keepGoing) | |
{ | |
// blocks during send | |
boost::asio::write(socket, boost::asio::buffer(buffer)); | |
// accumulate bytes sent | |
bytesSent += buffer.size(); | |
// accumulate time spent sending | |
delta += std::chrono::system_clock::now() - last; | |
last = std::chrono::system_clock::now(); | |
// print information periodically | |
if (delta.count() >= 5.0) | |
{ | |
std::printf("Gbits/sec: %f\n", 8 * bytesSent / 1.0e9 / delta.count()); | |
// reset accumulators | |
bytesSent = 0; | |
delta = std::chrono::seconds(0); | |
} | |
} | |
io.stop(); | |
t1.join(); | |
t2.join(); | |
t3.join(); | |
t4.join(); | |
std::printf("client: goodbyte\n"); | |
} |
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#include <thread> | |
#include <chrono> | |
#include <vector> | |
#include <signal.h> | |
#include <boost/asio.hpp> | |
#include <boost/thread.hpp> | |
namespace | |
{ | |
bool keepGoing = true; | |
void shutdown(int) | |
{ | |
keepGoing = false; | |
} | |
void justReceive(boost::system::error_code ec, std::size_t bytesReceived, | |
boost::asio::ip::tcp::socket &socket, std::vector<unsigned char> &buffer) | |
{ | |
socket.async_receive( | |
boost::asio::buffer(buffer, 2048), | |
0, | |
boost::bind(justReceive, _1, _2, boost::ref(socket), | |
boost::ref(buffer))); | |
} | |
std::size_t megs10 = 1048576; // 10 megs | |
} | |
int main(int, char **) | |
{ | |
signal(SIGINT, shutdown); | |
boost::asio::io_service io; | |
boost::asio::io_service::work work(io); | |
boost::thread t1(boost::bind(&boost::asio::io_service::run, &io)); | |
boost::thread t2(boost::bind(&boost::asio::io_service::run, &io)); | |
boost::thread t3(boost::bind(&boost::asio::io_service::run, &io)); | |
boost::thread t4(boost::bind(&boost::asio::io_service::run, &io)); | |
boost::asio::ip::tcp::acceptor acceptor(io, | |
boost::asio::ip::tcp::endpoint( | |
boost::asio::ip::address::from_string("127.0.0.1"), 1234)); | |
boost::asio::ip::tcp::socket socket(io); | |
// accept 1 client | |
std::vector<unsigned char> buffer(megs10); | |
acceptor.async_accept(socket, [&socket, &buffer](boost::system::error_code ec) | |
{ | |
socket.async_receive( | |
boost::asio::buffer(buffer), | |
0, | |
boost::bind(justReceive, _1, _2, boost::ref(socket), | |
boost::ref(buffer))); | |
}); | |
while (keepGoing) | |
{ | |
std::this_thread::sleep_for(std::chrono::seconds(1)); | |
} | |
io.stop(); | |
t1.join(); | |
t2.join(); | |
t3.join(); | |
t4.join(); | |
std::printf("server: goodbye\n"); | |
} |
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