#include "rpcClient.h"
#include <QDebug>

bool rpcClient::upload(cv::Mat img, std::string str_user, std::string str_id)
{
	//创建一个ChunkOneLine*的vector，用于存储图像的数据
	std::vector<ChunkOneLine*>chunkonelie;

	ChunkOneLine* sedchunk = new ChunkOneLine();
	Chunk* chunk = new Chunk();


	//编码的前必须的data格式，用一个uchar类型的vector
	std::vector<uchar> data_encode;
	//直接编码
	cv::imencode(".jpg", img, data_encode);

	//放到string里面
	std::string str_encode(data_encode.begin(), data_encode.end());


	std::string _user = "user1";
	std::string _id = "1234567898";



	//把得到的string放到buff里面，
	chunk->set_allocated_buff(&str_encode);
	chunk->set_allocated_name(&str_user);
	chunk->set_id(1111);

	sedchunk->set_allocated_databuf(chunk);


	ClientContext context;
	//定义一个用来存储返回信息的变量
	Reply reply;
	//获得远程API（俗称远程方法）的指针
	std::unique_ptr<ClientWriter<::namespace_uploadpic::ChunkOneLine>> writer = stu_->Upload(&context, &reply);


	//记录当前时间
	std::chrono::system_clock::time_point start_time = std::chrono::system_clock::now();


	//开始写（发送）
	if (!writer->Write(*sedchunk))
	{
		//break;
		qDebug() << "Error!";
	}



	//写完了
	writer->WritesDone();


	grpc::Status status = writer->Finish();
	if (status.ok() )
	{
		// 计算服务器解析花了多少时间
		m_nServerTime = reply.result().size();

		//再次记录当前时间
		std::chrono::system_clock::time_point end_time = std::chrono::system_clock::now();
		auto sec = std::chrono::duration_cast<std::chrono::milliseconds>(end_time - start_time);
		m_nClientTime = sec.count();


	}
	else
	{
		m_nClientTime = 888;
		qDebug() << "Error";
	}


	
	return true;
}


void rpcClient::ListFeatures()
{

	//向服务请求的参数
	Request request;
	request.set_name("11");

	//保存服务每次返回的流结果
	Response feature;

	//上下文
	ClientContext context;

	//获得远程API（俗称远程方法）的指针
	std::unique_ptr<ClientReader<Response> > reader(stu_->ListFeatures(&context, request));

	//读取由服务端返回的流数据，知道服务端没有流，才跳出while循环，否则一直读
	while (reader->Read(&feature))
	{
		for (int i = 0; i < feature.result_size(); i++)
		{
			qDebug() << "flow call received: " << feature.result(i).c_str() ;
		}
		//            std::cout << "flow call received: " << feature.result() << std::endl;
	}

	Status status = reader->Finish();
	if (status.ok())
	{
		qDebug() << "ListFeatures rpc succeeded." ;
	}
	else
	{
		qDebug() << "ListFeatures rpc failed.";
	}

	qDebug() << "3333333.";
}

int rpcClient:: getClientTime()
{
	return m_nClientTime;
}


int rpcClient:: getServerTime()
{
	return m_nServerTime;
}