emsApplication/3rdPartner/libhv/echo-servers/muduo_echo.cpp

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2024-05-24 12:19:45 +08:00
// @see muduo/examples/simple/echo
#include "muduo/base/Logging.h"
#include "muduo/net/EventLoop.h"
#include "muduo/net/InetAddress.h"
#include "muduo/net/TcpServer.h"
using std::placeholders::_1;
using std::placeholders::_2;
using std::placeholders::_3;
using muduo::Timestamp;
using muduo::net::EventLoop;
using muduo::net::InetAddress;
using muduo::net::TcpServer;
using muduo::net::TcpConnectionPtr;
using muduo::net::Buffer;
class EchoTcpServer {
public:
EchoTcpServer(EventLoop* loop, const InetAddress& addr)
: server_(loop, addr, "EchoTcpServer")
{
server_.setConnectionCallback(std::bind(&EchoTcpServer::onConnection, this, _1));
server_.setMessageCallback(std::bind(&EchoTcpServer::onMessage, this, _1, _2, _3));
}
void start() {
server_.start();
}
private:
void onConnection(const TcpConnectionPtr& conn) {
}
void onMessage(const TcpConnectionPtr& conn,
Buffer* buf, Timestamp time) {
muduo::string msg(buf->retrieveAllAsString());
conn->send(msg);
}
TcpServer server_;
};
int main(int argc, char** argv) {
if (argc < 2) {
printf("Usage: cmd port\n");
return -10;
}
int port = atoi(argv[1]);
muduo::g_logLevel = muduo::Logger::ERROR;
muduo::net::EventLoop loop;
muduo::net::InetAddress addr(port);
EchoTcpServer server(&loop, addr);
server.start();
loop.loop();
return 0;
}