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/*
* Copyright (c) 2010 Remko Tronçon
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
//...
#include <iostream>
#include <boost/bind.hpp>
#include <Swiften/Swiften.h>
using namespace Swift;
using namespace boost;
//...
class EchoBot {
public:
EchoBot(EventLoop* eventLoop, NetworkFactories* networkFactories) {
//...
client = new Client(eventLoop, networkFactories, JID("echobot@wonderland.lit"), "mypass");
client->onConnected.connect(bind(&EchoBot::handleConnected, this));
client->onMessageReceived.connect(
bind(&EchoBot::handleMessageReceived, this, _1));
//...
client->onPresenceReceived.connect(
bind(&EchoBot::handlePresenceReceived, this, _1));
//...
tracer = new ClientXMLTracer(client);
client->connect();
//...
}
//...
~EchoBot() {
delete tracer;
delete client;
}
private:
//...
void handlePresenceReceived(Presence::ref presence) {
// Automatically approve subscription requests
if (presence->getType() == Presence::Subscribe) {
Presence::ref response = Presence::create();
response->setTo(presence->getFrom());
response->setType(Presence::Subscribed);
client->sendPresence(response);
}
}
void handleConnected() {
// Request the roster
GetRosterRequest::ref rosterRequest =
GetRosterRequest::create(client->getIQRouter());
rosterRequest->onResponse.connect(
bind(&EchoBot::handleRosterReceived, this, _2));
rosterRequest->send();
}
void handleRosterReceived(ErrorPayload::ref error) {
if (error) {
std::cerr << "Error receiving roster. Continuing anyway.";
}
// Send initial available presence
client->sendPresence(Presence::create("Send me a message"));
}
//...
void handleMessageReceived(Message::ref message) {
// Echo back the incoming message
message->setTo(message->getFrom());
message->setFrom(JID());
client->sendMessage(message);
}
private:
Client* client;
ClientXMLTracer* tracer;
//...
};
//...
int main(int, char**) {
SimpleEventLoop eventLoop;
BoostNetworkFactories networkFactories(&eventLoop);
EchoBot bot(&eventLoop, &networkFactories);
eventLoop.run();
return 0;
}
//...
|
Swift