C++ 我的gloox机器人出了错
我有格洛克斯机器人。我试图创建MUC-room处理程序,但现在我犯了一个错误,当我在gcc下编译它时C++ 我的gloox机器人出了错,c++,bots,chatroom,gloox,C++,Bots,Chatroom,Gloox,我有格洛克斯机器人。我试图创建MUC-room处理程序,但现在我犯了一个错误,当我在gcc下编译它时 class MucHandler : public MUCRoomHandler { private: Client *client; public: MucHandler(Client *cl){ client = cl; } virtual void handleMUCMessage (MUCRoom *room, const Message
class MucHandler : public MUCRoomHandler {
private:
Client *client;
public:
MucHandler(Client *cl){
client = cl;
}
virtual void handleMUCMessage (MUCRoom *room, const Message &msg, bool priv){
}
virtual bool handleMUCRoomCreation( MUCRoom *room )
{
}
virtual void handleMUCSubject( MUCRoom * /*room*/, const std::string& nick, const std::string& subject )
{
}
virtual void handleMUCInviteDecline(MUCRoom*, const JID& invitee, const string& reason){
}
virtual void handleMUCError(MUCRoom*, StanzaError error ){
}
virtual void handleMUCInfo( MUCRoom * /*room*/, int features, const std::string& name, const DataForm* infoForm )
{
}
virtual void handleMUCItems( MUCRoom * /*room*/, const Disco::ItemList& items )
{
}
virtual void handleMUCParticipantPresence(MUCRoom * room, const MUCRoomParticipant participant,Presence presence){
}
};
class Bot {
private:
Client *client;
MUCRoom *room;
MucHandler *muc;
public:
Bot(string login, string password, string resource){
const string fullJidName = login + '/' + resource;
JID jid(fullJidName);
//mucroom
const string server = "conference.jabber.ru";
const string uName = jid.username();
const string roomJid = uName + "@" + server + "/" + uName;
JID roomJID( roomJid );
client = new Client(jid,password);
client->setPresence( Presence::Available, -1 );
//mucRoom handler
muc = new MucHandler(client);
room = new MUCRoom( client, roomJID, muc, 0 );
//room->registerMUCRoomHandler(muc);
//
client->connect();
}
~Bot(){
delete client;
delete room;
}
void joinRoom(){
room->join();
room->getRoomInfo();
room->getRoomItems();
}
void setRoomNick(const string& nick){
room->setNick(nick);
}
void invite(const string& inv, const string& reason)
{
JID invitee(inv);
room->invite(invitee, reason);
}
};
int main(int argv, char** argc){
Bot bot("example3@gmail.com","example3","home");
}
但我错了
无法分配抽象类型为“muchHandler”的对象
因为以下虚拟函数在“muchHandler”中是纯函数
/usr/include/gloox/mucroomhandler.h:107:note虚拟void gloox::mucroomhandler::handlerMUCParticipantPresence(gloox::MUCRoom*,gloox::MUCRoomParticipant,const gloox::Presence&)
我不知道怎么修。有人能帮我吗?这意味着
MUCRoomHandler
中有一些纯虚拟方法,您还没有在派生类muchHandler
中实现它们。所以,你必须实现它们。不能用未实现的成员函数实例化对象
具体来说,它在MUCRoomHandler
中提到了此方法:
virtual void handlerMUCParticipantPresence(MUCRoom*,
MUCRoomParticipant,
const Presence&);
您已经实现了这一点,这是不同的(请查看参数列表):
为了清晰起见,我删除了gloox
名称空间
由于
handlerMUCParticipantPresence
的实现具有不同的参数类型,因此它没有实现纯虚拟方法。这就是错误的来源。代码和错误消息之间有一些微小的差异,因此这可能只是一个输入错误,但在错误消息中,handlerMUCParticipantPresence()
将Presence&
作为最终参数,而您显示的实现只是通过值获取一个状态。如果确实是这样,那么您没有正确地重写纯虚方法,因此无法创建类的实例
virtual void handleMUCParticipantPresence(MUCRoom * room,
const MUCRoomParticipant participant,
Presence presence){ }