muduo/examples/netty/echo/client.cc
2024-03-08 14:03:37 +08:00

88 lines
1.7 KiB
C++

#include "muduo/net/TcpClient.h"
#include "muduo/base/Logging.h"
#include "muduo/base/Thread.h"
#include "muduo/net/EventLoop.h"
#include "muduo/net/InetAddress.h"
#include <utility>
#include <stdio.h>
#include <unistd.h>
using namespace muduo;
using namespace muduo::net;
class EchoClient : noncopyable
{
public:
EchoClient(EventLoop* loop, const InetAddress& listenAddr, int size)
: loop_(loop),
client_(loop, listenAddr, "EchoClient"),
message_(size, 'H')
{
client_.setConnectionCallback(
std::bind(&EchoClient::onConnection, this, _1));
client_.setMessageCallback(
std::bind(&EchoClient::onMessage, this, _1, _2, _3));
//client_.enableRetry();
}
void connect()
{
client_.connect();
}
private:
void onConnection(const TcpConnectionPtr& conn)
{
LOG_TRACE << conn->localAddress().toIpPort() << " -> "
<< conn->peerAddress().toIpPort() << " is "
<< (conn->connected() ? "UP" : "DOWN");
if (conn->connected())
{
conn->setTcpNoDelay(true);
conn->send(message_);
}
else
{
loop_->quit();
}
}
void onMessage(const TcpConnectionPtr& conn, Buffer* buf, Timestamp time)
{
conn->send(buf);
}
EventLoop* loop_;
TcpClient client_;
string message_;
};
int main(int argc, char* argv[])
{
LOG_INFO << "pid = " << getpid() << ", tid = " << CurrentThread::tid();
if (argc > 1)
{
EventLoop loop;
InetAddress serverAddr(argv[1], 2007);
int size = 256;
if (argc > 2)
{
size = atoi(argv[2]);
}
EchoClient client(&loop, serverAddr, size);
client.connect();
loop.loop();
}
else
{
printf("Usage: %s host_ip [msg_size]\n", argv[0]);
}
}