zhipuzi_pos_windows/lewaimai_dispatch/network/CZhipuziHttpClient.cpp

#include "../pch/pch.h"
#include "CZhipuziHttpClient.h"

#include "rapidjson/document.h"
#include "rapidjson/prettywriter.h"  
#include "rapidjson/writer.h"
#include "rapidjson/stringbuffer.h"

using namespace rapidjson;

#include "../helper/MD5.h"

CZhipuziHttpClient CZhipuziHttpClient::m_client;

CZhipuziHttpClient::CZhipuziHttpClient()
{
}


CZhipuziHttpClient::~CZhipuziHttpClient()
{
}

void CZhipuziHttpClient::Init(std::string username, std::string password)
{
	m_client.m_username = username;
	m_client.m_password = password;
}

bool CZhipuziHttpClient::Login(std::string& errmsg)
{
	std::map<string, string> params;

	std::string response;
	bool ret = m_client.RequestNew("/login/login", params, response);

	if (!ret)
	{
		//网络请求出错
		LOG_INFO("network failed!");
		errmsg = "network failed!";
		return false;
	}

	LOG_INFO("response:" << response.c_str());

	rapidjson::Document document;
	document.Parse(response.c_str());
	if (!document.IsObject())
	{
		LOG_INFO("message 非法！");
		errmsg = "message 非法！";
		return false;
	}

	rapidjson::Value& v_errcode = document["errcode"];
	int errcode = v_errcode.GetInt();
	if (errcode == -1)
	{
		LOG_INFO("login failed! message:" << document["errmsg"].GetString());
		errmsg = std::string(document["errmsg"].GetString());
		return false;
	}

	LOG_INFO("login success!");
	
	return true;
}

bool CZhipuziHttpClient::RequestOld(std::string url, std::map<string, string> params, std::string& response)
{
	std::string timestamp = to_string(time(NULL));
	std::string nonce = "123456";

	//先添加默认参数，用于计算签名
	params["machinecode"] = m_client.m_machinecode;
	params["username"] = m_client.m_username;
	params["nonce"] = nonce;
	params["timestamp"] = timestamp;
	params["url"] = m_client.m_old_url + url;

	//计算签名
	std::string postString;
	for (std::map<string, string>::iterator it = params.begin(); it != params.end(); )
	{
		postString += it->first + "=" + it->second;

		it++;

		if (it != params.end())
		{
			postString += "&";
		}
	}

	LOG_INFO("postString:" << postString.c_str());

	//用于计算签名的临时变量
	std::string password = md5(m_client.m_password);
	transform(password.begin(), password.end(), password.begin(), ::toupper);

	string tmp = postString + password;

	std::string sign = md5(tmp);
	transform(sign.begin(), sign.end(), sign.begin(), ::toupper);
	LOG_INFO("sign:" << sign.c_str());

	//加上签名，去掉url，计算post
	params["sign"] = sign;
	params.erase("url");

	postString = "";
	for (std::map<string, string>::iterator it = params.begin(); it != params.end(); )
	{
		postString += it->first + "=" + it->second;

		it++;

		if (it != params.end())
		{
			postString += "&";
		}
	}

	LOG_INFO("postString:" << postString.c_str());

	CHttpClient m_httpClient;
	int ret = m_httpClient.Posts(m_client.m_old_url + url, postString, response, NULL);

	LOG_INFO("response:" << response.c_str());

	if (ret == 0)
	{
		//ret为0表示没有出错
		return true;
	}

	return false;
}

bool CZhipuziHttpClient::RequestNew(std::string url, std::map<string, string> params, std::string& response)
{
	std::string timestamp = to_string(time(NULL));
	std::string nonce = "123456";

	std::string lwm_appid = "84b19199fd221a78c491cd553cbb4ab7";
	std::string open_secret = "#repast!@#AfAS#@!";

	//先添加默认参数，用于计算签名
	params["machinecode"] = m_client.m_machinecode;
	params["username"] = m_client.m_username;
	params["password"] = md5(m_client.m_password);
	params["lwm_appid"] = "84b19199fd221a78c491cd553cbb4ab7";
	params["nonce"] = nonce;
	params["timestamp"] = timestamp;

	//计算签名
	std::string postString;
	for (std::map<string, string>::iterator it = params.begin(); it != params.end(); )
	{
		postString += it->first + "=" + it->second;

		it++;

		if (it != params.end())
		{
			postString += "&";
		}
	}

	LOG_INFO("postString:" << postString.c_str());

	//用于计算签名的临时变量
	string tmp = md5(postString);
	tmp += open_secret;

	std::string sign = md5(tmp);
	transform(sign.begin(), sign.end(), sign.begin(), ::toupper);
	LOG_INFO("sign:" << sign.c_str());

	//加上签名，去掉url，计算post
	params["sign"] = sign;

	postString = "";
	for (std::map<string, string>::iterator it = params.begin(); it != params.end(); )
	{
		postString += it->first + "=" + it->second;

		it++;

		if (it != params.end())
		{
			postString += "&";
		}
	}

	LOG_INFO("postString:" << postString.c_str());

	CHttpClient m_httpClient;
	int ret = m_httpClient.Posts(m_client.m_new_url + url, postString, response, NULL);

	LOG_INFO("response:" << response.c_str());

	if (ret == 0)
	{
		//ret为0表示没有出错
		return true;
	}

	return false;
}