//初始化nim sdk
nim::SDKConfig config;
//sdk能力参数（必填）
config.database_encrypt_key_ = "Netease"; //string（db key必填，目前只支持最多32个字符的加密密钥！建议使用32个字符）
bool ret = nim::Client::Init("Netease", "", config); // 载入云信sdk，初始化安装目录和用户目录
assert(ret);

//初始化语音和http
nim_http::Init(); 
std::string res_audio_path = nbase::UTF16ToUTF8(app_data_audio_path);	// app_data_audio_path为语音资源所在用户目录
ret = nim_audio::Audio::Init(res_audio_path);
assert(ret);

std::string username = "123456789"；
std::string password = "123456789"；
nim_ui::LoginManager::GetInstance()->DoLogin(username, password);

std::string app_key = "45c6af3c98409b18a84451215d0bdd6e";//app key 申请获得
std::string pass_md5 = QString::GetMd5(password);	//MD5加密
nim::Client::Login(app_key, user, pass_md5, OnLoginCallback, nullptr);

((OptionBox*) FindControl(L"btn_session_list"))->Selected(true, true);
ui::ListBox* session_list = (ListBox*)FindControl(L"session_list");
nim_ui::SessionListManager::GetInstance()->AttachListBox(session_list);
ui::TreeView* friend_list = (TreeView*) FindControl(L"friend_list");
nim_ui::ContactsListManager::GetInstance()->AttachFriendListBox(friend_list);
ui::TreeView* group_list = (TreeView*) FindControl(L"group_list");
nim_ui::ContactsListManager::GetInstance()->AttachGroupListBox(group_list);

nim_ui::ContactsListManager::GetInstance()->InvokeGetAllUserInfo();
nim_ui::SessionListManager::GetInstance()->InvokeLoadSessionList();
nim_ui::SessionListManager::GetInstance()->QueryUnreadCount();

Json::Value json;
json[nim::kNIMMsgKeyToType] = nim::kNIMSessionTypeP2P; //会话类型，好友是"kNIMSessionTypeP2P"，群组是"kNIMSessionTypeTeam"
json[nim::kNIMMsgKeyType] = nim::kNIMMessageTypeText; //消息类型
json[nim::kNIMMsgKeyBody] = text; //消息内容

json[nim::kNIMMsgKeyToAccount] = receiver; //消息接收者账号
json[nim::kNIMMsgKeyTime] = 1000 * nbase::Time::Now().ToTimeT();; // 消息发送时间（毫秒）
json[nim::kNIMMsgKeyClientMsgid] = QString::GetGUID(); //消息id，一般使用guid
json[nim::kNIMMsgKeyLocalLogStatus] = nim::kNIMMsgLogStatusSending; //消息状态
nim::Talk::SendMsg(json.toStyledString());

std::wstring utf16_image_local_path = nbase::UTF8ToUTF16(image_local_path);
Json::Value json;
json[nim::kNIMMsgKeyToType] = nim::kNIMSessionTypeP2P;				//会话类型，好友是"kNIMSessionTypeP2P"，群组是"kNIMSessionTypeTeam"
json[nim::kNIMMsgKeyType] = nim::kNIMMessageTypeImage;				//消息类型

//图片本地路径
json[nim::kNIMMsgKeyLocalFilePath] = image_local_path;				//文件本地路径
//图片详细信息
Json::Value image_key;
std::string md5 = GetFileMD5(image_local_path);
image_key[nim::kNIMImgMsgKeyMd5] = md5;								//文件MD5
long sz = nbase::GetFileSize(utf16_image_local_path);
image_key[nim::kNIMImgMsgKeySize] = sz;								//文件大小

Gdiplus::Image image(utf16_image_local_path.c_str());
if (image.GetLastStatus() == Gdiplus::Ok)
{
	image_key[nim::kNIMImgMsgKeyWidth] = image.GetWidth();		    //宽度
	image_key[nim::kNIMImgMsgKeyHeight] = image.GetHeight();	    //高度
}
json[nim::kNIMMsgKeyAttach] = image_key.toStyledString();

json[nim::kNIMMsgKeyToAccount] = receiver;					    //消息接收者账号
json[nim::kNIMMsgKeyTime] = 1000 * nbase::Time::Now().ToTimeT();;   //消息发送时间（毫秒）
json[nim::kNIMMsgKeyClientMsgid] = QString::GetGUID();				//消息id，一般使用guid
json[nim::kNIMMsgKeyLocalLogStatus] = nim::kNIMMsgLogStatusSending; //消息状态

nim::Talk::SendMsg(json.toStyledString());

void TalkCallback::OnReceiveMsgCallback( const std::string& json_str)
{
	QLOG_PRO(L"OnReceiveMsgCallback: {0}") << json_str;

	Json::Value value;
	Json::Reader reader;
	if (reader.parse(json_str, value))
	{
		int code = value[nim::kNIMMsgKeyLocalRescode].asInt();
		int feature = value[nim::kNIMMsgKeyLocalMsgFeature].asInt();

		Json::Value json = value[nim::kNIMMsgKeyLocalReceiveMsgContent];
		json[nim::kNIMMsgKeyLocalRescode] = code;
		json[nim::kNIMMsgKeyLocalMsgFeature] = feature;

		MsgData msg;
		JsonToMsg(json, msg);
		std::string id = GetSessionId(msg);

		//会话窗口
		if (msg.feature == nim::kNIMMessageFeatureDefault)
		{
			if (msg.msg_type == nim::kNIMMessageTypeNotification)
			{
				SessionForm* session = SessionManager::GetInstance()->Find(id);
				if (session)
				{
					session->AddNewMsg(msg, false);
				}
			}
			else
			{
				SessionManager::GetInstance()->AddNewMsg(msg);
			}
		}
		else if (msg.feature == nim::kNIMMessageFeatureSyncMsg || msg.feature == nim::kNIMMessageFeatureRoamMsg)
		{
			SessionForm* session = SessionManager::GetInstance()->Find(id);
			if (session)
			{
				session->AddNewMsg(msg, false);
			}
		}
		else if (msg.feature == nim::kNIMMessageFeatureCustomizedMsg)
		{
			SessionForm* session = SessionManager::GetInstance()->Find(id);
			if (session)
			{
				session->AddNewMsg(msg, false);
			}
		}
	}
	else
	{
		QLOG_ERR(L"parse receive msg fail: {0}") << json_str;
	}
}