Changeset - 6ec566375c7d
[Not reviewed]
0 4 0
HanzZ - 14 years ago 2012-03-09 17:13:32
hanzz.k@gmail.com
Send backend id back to main instance
4 files changed with 11 insertions and 0 deletions:
0 comments (0 inline, 0 general)
include/transport/networkpluginserver.h
Show inline comments
 
@@ -11,96 +11,97 @@
 
 * This program is distributed in the hope that it will be useful,
 
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
 * GNU General Public License for more details.
 
 *
 
 * You should have received a copy of the GNU General Public License
 
 * along with this program; if not, write to the Free Software
 
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
 
 */
 

	
 
#pragma once
 

	
 
#include <time.h>
 
#include "Swiften/Swiften.h"
 
#include "Swiften/Presence/PresenceOracle.h"
 
#include "Swiften/Disco/EntityCapsManager.h"
 
#include "Swiften/Network/BoostConnectionServer.h"
 
#include "Swiften/Network/Connection.h"
 
#include "storagebackend.h"
 
#include "transport/filetransfermanager.h"
 

	
 
namespace Transport {
 

	
 
class UserManager;
 
class User;
 
class Component;
 
class Buddy;
 
class LocalBuddy;
 
class Config;
 
class NetworkConversation;
 
class VCardResponder;
 
class RosterResponder;
 
class BlockResponder;
 
class DummyReadBytestream;
 

	
 
class NetworkPluginServer {
 
	public:
 
		struct Backend {
 
			int pongReceived;
 
			std::list<User *> users;
 
			Swift::SafeByteArray data;
 
			boost::shared_ptr<Swift::Connection> connection;
 
			unsigned long res;
 
			unsigned long init_res;
 
			unsigned long shared;
 
			bool acceptUsers;
 
			bool longRun;
 
			bool willDie;
 
			std::string id;
 
		};
 

	
 
		NetworkPluginServer(Component *component, Config *config, UserManager *userManager, FileTransferManager *ftManager);
 

	
 
		virtual ~NetworkPluginServer();
 

	
 
		int getBackendCount() {
 
			return m_clients.size();
 
		}
 

	
 
		const std::list<Backend *> &getBackends() {
 
			return m_clients;
 
		}
 

	
 
		void collectBackend();
 

	
 
		bool moveToLongRunBackend(User *user);
 

	
 
		void handleMessageReceived(NetworkConversation *conv, boost::shared_ptr<Swift::Message> &message);
 

	
 
	private:
 
		void handleNewClientConnection(boost::shared_ptr<Swift::Connection> c);
 
		void handleSessionFinished(Backend *c);
 
		void handleDataRead(Backend *c, boost::shared_ptr<Swift::SafeByteArray> data);
 

	
 
		void handleConnectedPayload(const std::string &payload);
 
		void handleDisconnectedPayload(const std::string &payload);
 
		void handleBuddyChangedPayload(const std::string &payload);
 
		void handleConvMessagePayload(const std::string &payload, bool subject = false);
 
		void handleParticipantChangedPayload(const std::string &payload);
 
		void handleRoomChangedPayload(const std::string &payload);
 
		void handleVCardPayload(const std::string &payload);
 
		void handleChatStatePayload(const std::string &payload, Swift::ChatState::ChatStateType type);
 
		void handleAuthorizationPayload(const std::string &payload);
 
		void handleAttentionPayload(const std::string &payload);
 
		void handleStatsPayload(Backend *c, const std::string &payload);
 
		void handleFTStartPayload(const std::string &payload);
 
		void handleFTFinishPayload(const std::string &payload);
 
		void handleFTDataPayload(Backend *b ,const std::string &payload);
 

	
 
		void handleUserCreated(User *user);
 
		void handleRoomJoined(User *user, const Swift::JID &who, const std::string &room, const std::string &nickname, const std::string &password);
 
		void handleRoomLeft(User *user, const std::string &room);
 
		void handleUserReadyToConnect(User *user);
 
		void handleUserPresenceChanged(User *user, Swift::Presence::ref presence);
 
		void handleUserDestroyed(User *user);
 

	
 
		void handleBuddyUpdated(Buddy *buddy, const Swift::RosterItemPayload &item);
include/transport/protocol.proto
Show inline comments
 
@@ -61,96 +61,97 @@ message Buddy {
 
	optional string iconHash = 7;
 
	optional bool blocked = 8;
 
}
 

	
 
message ConversationMessage {
 
	required string userName = 1;
 
	required string buddyName = 2;
 
	required string message = 3;
 
	optional string nickname = 4;
 
	optional string xhtml = 5;
 
}
 

	
 
message Room {
 
	required string userName = 1;
 
	required string nickname = 2;
 
	required string room = 3;
 
	optional string password = 4;
 
}
 

	
 
message Participant {
 
	required string userName = 1;
 
	required string room = 2;
 
	required string nickname = 3;
 
	required int32 flag = 4;
 
	required StatusType status = 5;
 
	optional string statusMessage = 6;
 
	optional string newname = 7;
 
}
 

	
 
message VCard {
 
	required string userName = 1;
 
	required string buddyName = 2;
 
	required int32 id = 3;
 
	optional string fullname = 4;
 
	optional string nickname = 5;
 
	optional bytes photo = 6;
 
}
 

	
 
message Status {
 
	required string userName = 1;
 
	required StatusType status = 3;
 
	optional string statusMessage = 4;
 
}
 

	
 
message Stats {
 
	required int32 res = 1;
 
	required int32 init_res = 2;
 
	required int32 shared = 3;
 
	required string id = 4;
 
}
 

	
 
message File {
 
	required string userName = 1;
 
	required string buddyName = 2;
 
	required string fileName = 3;
 
	required int32 size = 4;
 
	optional int32 ftID = 5;
 
}
 

	
 
message FileTransferData {
 
	required int32 ftID = 1;
 
	required bytes data = 2;
 
}
 

	
 
message WrapperMessage {
 
	enum Type { 
 
		TYPE_CONNECTED 				= 1;
 
		TYPE_DISCONNECTED 			= 2;
 
		TYPE_LOGIN 					= 3;
 
		TYPE_LOGOUT 				= 4;
 
		TYPE_BUDDY_CHANGED			= 6;
 
		TYPE_BUDDY_REMOVED			= 7;
 
		TYPE_CONV_MESSAGE			= 8;
 
		TYPE_PING					= 9;
 
		TYPE_PONG					= 10;
 
		TYPE_JOIN_ROOM				= 11;
 
		TYPE_LEAVE_ROOM				= 12;
 
		TYPE_PARTICIPANT_CHANGED	= 13;
 
		TYPE_ROOM_NICKNAME_CHANGED	= 14;
 
		TYPE_ROOM_SUBJECT_CHANGED	= 15;
 
		TYPE_VCARD					= 16;
 
		TYPE_STATUS_CHANGED			= 17;
 
		TYPE_BUDDY_TYPING			= 18;
 
		TYPE_BUDDY_STOPPED_TYPING	= 19;
 
		TYPE_BUDDY_TYPED			= 20;
 
		TYPE_AUTH_REQUEST			= 21;
 
		TYPE_ATTENTION				= 22;
 
		TYPE_STATS					= 23;
 
		TYPE_FT_START				= 24;
 
		TYPE_FT_FINISH				= 25;
 
		TYPE_FT_DATA				= 26;
 
		TYPE_FT_PAUSE				= 27;
 
		TYPE_FT_CONTINUE			= 28;
 
		TYPE_EXIT					= 29;
 
	}
 
	required Type type = 1;
 
	optional bytes payload = 2;
plugin/cpp/networkplugin.cpp
Show inline comments
 
/**
 
 * libtransport -- C++ library for easy XMPP Transports development
 
 *
 
 * Copyright (C) 2011, Jan Kaluza <hanzz.k@gmail.com>
 
 *
 
 * This program is free software; you can redistribute it and/or modify
 
 * it under the terms of the GNU General Public License as published by
 
 * the Free Software Foundation; either version 2 of the License, or
 
 * (at your option) any later version.
 
 *
 
 * This program is distributed in the hope that it will be useful,
 
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
 * GNU General Public License for more details.
 
 *
 
 * You should have received a copy of the GNU General Public License
 
 * along with this program; if not, write to the Free Software
 
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
 
 */
 

	
 
#include "transport/networkplugin.h"
 
#include "log4cxx/logger.h"
 
#include "log4cxx/basicconfigurator.h"
 
#include "transport/memoryusage.h"
 

	
 
#ifndef WIN32
 
#include <arpa/inet.h>
 
#else 
 
#include <winsock2.h>
 
#include <stdint.h>
 
#endif
 

	
 
using namespace log4cxx;
 

	
 
static LoggerPtr logger = Logger::getLogger("NetworkPlugin");
 

	
 
namespace Transport {
 

	
 
#define WRAP(MESSAGE, TYPE) 	pbnetwork::WrapperMessage wrap; \
 
	wrap.set_type(TYPE); \
 
	wrap.set_payload(MESSAGE); \
 
	wrap.SerializeToString(&MESSAGE);
 

	
 
template <class T> std::string stringOf(T object) {
 
	std::ostringstream os;
 
	os << object;
 
	return (os.str());
 
}
 

	
 
NetworkPlugin::NetworkPlugin() {
 
	m_pingReceived = false;
 

	
 
	double shared;
 
#ifndef WIN32
 
	process_mem_usage(shared, m_init_res);
 
#endif
 
}
 

	
 
NetworkPlugin::~NetworkPlugin() {
 
}
 

	
 
void NetworkPlugin::handleMessage(const std::string &user, const std::string &legacyName, const std::string &msg, const std::string &nickname, const std::string &xhtml) {
 
	pbnetwork::ConversationMessage m;
 
	m.set_username(user);
 
	m.set_buddyname(legacyName);
 
	m.set_message(msg);
 
	m.set_nickname(nickname);
 
	m.set_xhtml(xhtml);
 

	
 
	std::string message;
 
	m.SerializeToString(&message);
 

	
 
	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_CONV_MESSAGE);
 

	
 
	send(message);
 
}
 

	
 
void NetworkPlugin::handleAttention(const std::string &user, const std::string &buddyName, const std::string &msg) {
 
	pbnetwork::ConversationMessage m;
 
	m.set_username(user);
 
	m.set_buddyname(buddyName);
 
	m.set_message(msg);
 

	
 
	std::string message;
 
	m.SerializeToString(&message);
 

	
 
	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_ATTENTION);
 

	
 
	send(message);
 
}
 

	
 
void NetworkPlugin::handleVCard(const std::string &user, unsigned int id, const std::string &legacyName, const std::string &fullName, const std::string &nickname, const std::string &photo) {
 
	pbnetwork::VCard vcard;
 
	vcard.set_username(user);
 
	vcard.set_buddyname(legacyName);
 
	vcard.set_id(id);
 
	vcard.set_fullname(fullName);
 
@@ -558,54 +564,56 @@ void NetworkPlugin::handleDataRead(std::string &data) {
 
		}
 
	}
 
}
 

	
 
void NetworkPlugin::send(const std::string &data) {
 
	uint32_t size = htonl(data.size());
 
	char *header = (char *) &size;
 
	sendData(std::string(header, 4) + data);
 
}
 

	
 
void NetworkPlugin::checkPing() {
 
	if (m_pingReceived == false) {
 
		handleExitRequest();
 
	}
 
	m_pingReceived = false;
 
}
 

	
 
void NetworkPlugin::sendPong() {
 
	m_pingReceived = true;
 
	std::string message;
 
	pbnetwork::WrapperMessage wrap;
 
	wrap.set_type(pbnetwork::WrapperMessage_Type_TYPE_PONG);
 
	wrap.SerializeToString(&message);
 

	
 
	send(message);
 
	sendMemoryUsage();
 
}
 

	
 
void NetworkPlugin::sendMemoryUsage() {
 
	pbnetwork::Stats stats;
 

	
 
	stats.set_init_res(m_init_res);
 
	double res = 0;
 
	double shared = 0;
 
#ifndef WIN32
 
	process_mem_usage(shared, res);
 
#endif
 

	
 
	double e_res;
 
	double e_shared;
 
	handleMemoryUsage(e_res, e_shared);
 

	
 
	stats.set_res(res + e_res);
 
	stats.set_shared(shared + e_shared);
 

	
 
	std::string message;
 
	stats.SerializeToString(&message);
 

	
 
	stats.set_id(stringOf(getpid()));
 

	
 
	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_STATS);
 

	
 
	send(message);
 
}
 

	
 
}
src/networkpluginserver.cpp
Show inline comments
 
@@ -567,96 +567,97 @@ void NetworkPluginServer::handleConvMessagePayload(const std::string &data, bool
 
	}
 

	
 
	// Create new Conversation if it does not exist
 
	NetworkConversation *conv = (NetworkConversation *) user->getConversationManager()->getConversation(payload.buddyname());
 
	if (!conv) {
 
		conv = new NetworkConversation(user->getConversationManager(), payload.buddyname());
 
		conv->onMessageToSend.connect(boost::bind(&NetworkPluginServer::handleMessageReceived, this, _1, _2));
 
	}
 

	
 
	// Forward it
 
	conv->handleMessage(msg, payload.nickname());
 
}
 

	
 
void NetworkPluginServer::handleAttentionPayload(const std::string &data) {
 
	pbnetwork::ConversationMessage payload;
 
	if (payload.ParseFromString(data) == false) {
 
		// TODO: ERROR
 
		return;
 
	}
 

	
 
	User *user = m_userManager->getUser(payload.username());
 
	if (!user)
 
		return;
 

	
 
	boost::shared_ptr<Swift::Message> msg(new Swift::Message());
 
	msg->setBody(payload.message());
 
	msg->addPayload(boost::make_shared<Swift::AttentionPayload>());
 

	
 
	// Attentions trigger new Conversation creation
 
	NetworkConversation *conv = (NetworkConversation *) user->getConversationManager()->getConversation(payload.buddyname());
 
	if (!conv) {
 
		conv = new NetworkConversation(user->getConversationManager(), payload.buddyname());
 
		conv->onMessageToSend.connect(boost::bind(&NetworkPluginServer::handleMessageReceived, this, _1, _2));
 
	}
 

	
 
	conv->handleMessage(msg);
 
}
 

	
 
void NetworkPluginServer::handleStatsPayload(Backend *c, const std::string &data) {
 
	pbnetwork::Stats payload;
 
	if (payload.ParseFromString(data) == false) {
 
		// TODO: ERROR
 
		return;
 
	}
 

	
 
	c->res = payload.res();
 
	c->init_res = payload.init_res();
 
	c->shared = payload.shared();
 
	c->id = payload.id();
 
}
 

	
 
void NetworkPluginServer::handleFTStartPayload(const std::string &data) {
 
	pbnetwork::File payload;
 
	if (payload.ParseFromString(data) == false) {
 
		// TODO: ERROR
 
		return;
 
	}
 

	
 
	User *user = m_userManager->getUser(payload.username());
 
	if (!user)
 
		return;
 

	
 
	LOG4CXX_INFO(logger, "handleFTStartPayload " << payload.filename() << " " << payload.buddyname());
 
	
 
	LocalBuddy *buddy = (LocalBuddy *) user->getRosterManager()->getBuddy(payload.buddyname());
 
	if (!buddy) {
 
		// TODO: escape? reject?
 
		return;
 
	}
 

	
 
	Swift::StreamInitiationFileInfo fileInfo;
 
	fileInfo.setSize(payload.size());
 
	fileInfo.setName(payload.filename());
 

	
 
	Backend *c = (Backend *) user->getData();
 
	boost::shared_ptr<MemoryReadBytestream> bytestream(new MemoryReadBytestream(payload.size()));
 
	bytestream->onDataNeeded.connect(boost::bind(&NetworkPluginServer::handleFTDataNeeded, this, c, bytestream_id + 1));
 

	
 
	LOG4CXX_INFO(logger, "jid=" << buddy->getJID());
 

	
 
	FileTransferManager::Transfer transfer = m_ftManager->sendFile(user, buddy, bytestream, fileInfo);
 
	if (!transfer.ft) {
 
		handleFTRejected(user, payload.buddyname(), payload.filename(), payload.size());
 
		return;
 
	}
 

	
 
	m_filetransfers[++bytestream_id] = transfer;
 
	transfer.ft->onStateChange.connect(boost::bind(&NetworkPluginServer::handleFTStateChanged, this, _1, payload.username(), payload.buddyname(), payload.filename(), payload.size(), bytestream_id));
 
	transfer.ft->start();
 
}
 

	
 
void NetworkPluginServer::handleFTFinishPayload(const std::string &data) {
 
	pbnetwork::File payload;
 
	if (payload.ParseFromString(data) == false) {
 
		// TODO: ERROR
 
		return;
 
	}
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