/*
 * UdpClient_test.cpp
 *
 * @build make evpp
 * @server bin/UdpServer_test 1234
 * @client bin/UdpClient_test 1234
 *
 */

#include <iostream>

#include "UdpClient.h"
#include "htime.h"

using namespace hv;

int main(int argc, char* argv[]) {
 if (argc < 2) {
 printf("Usage: %s remote_port [remote_host]\n", argv[0]);
 return -10;
 }
 int remote_port = atoi(argv[1]);
 const char* remote_host = "127.0.0.1";
 if (argc > 2) {
 remote_host = argv[2];
 }

 UdpClient cli;
 int sockfd = cli.createsocket(remote_port, remote_host);
 if (sockfd < 0) {
 return -20;
 }
 printf("client sendto port %d, sockfd=%d ...\n", remote_port, sockfd);
 cli.onMessage = [](const SocketChannelPtr& channel, Buffer* buf) {
 printf("< %.*s\n", (int)buf->size(), (char*)buf->data());
 };
 cli.start();

 // sendto(time) every 3s
 cli.loop()->setInterval(3000, [&cli](TimerID timerID) {
 char str[DATETIME_FMT_BUFLEN] = {0};
 datetime_t dt = datetime_now();
 datetime_fmt(&dt, str);
 cli.sendto(str);
 });

 std::string str;
 while (std::getline(std::cin, str)) {
 if (str == "close") {
 cli.closesocket();
 } else if (str == "start") {
 cli.start();
 } else if (str == "stop") {
 cli.stop();
 break;
 } else {
 cli.sendto(str);
 }
 }

 return 0;
}