--hp-socket-TCP--ssl--/Client-Native/main.cpp

// TestEcho-SSL-Console Client-Native (重构版)
// 纯OpenSSL+Winsock实现的SSL客户端（现代项目结构）

#include "pch.h"
#include "CertificateConfig.h"
#include "SSLClientConnection.h"

using namespace SSLClient;

// 服务器配置
static const char* DEFAULT_ADDRESS = "127.0.0.1";
static const int DEFAULT_PORT = 5555;

/// <summary>
/// 打印命令菜单
/// </summary>
void PrintMenu()
{
	std::cout << "\n命令菜单:" << std::endl;
	std::cout << "  1 - 发送 \"hello\"" << std::endl;
	std::cout << "  q - 退出程序" << std::endl;
	std::cout << "请输入命令: " << std::flush;
}

int SSL_Client() {

	std::cout << "========================================" << std::endl;
	std::cout << "  SSL Client Native (纯OpenSSL+Winsock)" << std::endl;
	std::cout << "  现代化项目结构版本" << std::endl;
	std::cout << "========================================" << std::endl;
	std::cout << std::endl;

	// 创建SSL客户端连接对象
	SSLClientConnection client;

	// 初始化SSL环境
	if (!client.Initialize(
		CertificateConfig::GetClientCertificate(),
		CertificateConfig::GetClientPrivateKey(),
		CertificateConfig::GetCACertificate(),
		CertificateConfig::GetKeyPassword()))
	{
		std::cout << "按任意键退出..." << std::endl;
		_getch();
		return 1;
	}

	// 连接到服务器
	if (!client.Connect(DEFAULT_ADDRESS, DEFAULT_PORT))
	{
		std::cout << "连接失败，按任意键退出..." << std::endl;
		_getch();
		return 1;
	}

	// 等待连接建立

	std::cout << "[客户端] 已连接到服务器，可以开始发送消息" << std::endl;

	// 主循环
	PrintMenu();

	bool running = true;
	char receiveBuffer[1024];

	while (running)
	{
		// 检查是否有数据可接收
		int received = client.Receive(receiveBuffer, sizeof(receiveBuffer));
		if (received < 0) {
			// 接收错误，可能连接已断开
			std::cerr << "[错误] 接收数据失败，连接可能已断开" << std::endl;
			break;
		}
		else {
			
		}

		// 检查键盘输入
		if (_kbhit())
		{
			char ch = _getch();
			std::cout << ch << std::endl;

			if (ch == '1')
			{
				// 发送 "hello"
				if (client.Send("hello"))
				{
					Sleep(100); // 等待服务器响应
					client.Receive(receiveBuffer, sizeof(receiveBuffer)); // 接收响应
				}
				PrintMenu();
			}
			else if (ch == 'q' || ch == 'Q')
			{
				running = false;
			}
			else
			{
				std::cout << "无效命令，请重新输入。" << std::endl;
				PrintMenu();
			}
		}

		Sleep(100);
	}

	// 断开连接
	client.Disconnect();
}

/// <summary>
/// 主函数
/// </summary>
int main()
{
	// 设置控制台UTF-8编码
	SetConsoleOutputCP(CP_UTF8);
	std::locale::global(std::locale(""));	// 设置全局区域设置

	// 运行SSL客户端
	SSL_Client();

	std::cout << "按任意键退出..." << std::endl;
	_getch();

	return 0;
}