/* * FileTransferClient * * Copyright (C) 2001 Barnaby Gray <barnaby@beedesign.co.uk> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ #ifndef FILETRANSFERCLIENT_H #define FILETRANSFERCLIENT_H #include <list> #include <string> #include <fstream> #include "libicq2000/sigslot.h" #include <stdlib.h> #include <time.h> #include "socket.h" #include "buffer.h" #include "events.h" #include "exceptions.h" #include "Contact.h" #include "ContactTree.h" #include "SocketClient.h" #include "MessageHandler.h" namespace ICQ2000 { #define MAX_FileChunk 4096 class UINICQSubType; class FileTransferClient : public SocketClient { private: enum State { NOT_CONNECTED, WAITING_FOR_INIT, WAITING_FOR_INIT_ACK, WAITING_FOR_INIT2, CONNECTED }; TCPServer m_listenserver; FileTransferEvent* m_ev; std::string m_path, *m_base_dir; State m_state; bool m_more, m_continue; bool m_senddir; Buffer m_recv; unsigned char m_const_buf[MAX_FileChunk]; std::ofstream m_fout; std::ifstream m_fin; ContactRef m_self_contact; ContactRef m_contact; ContactTree *m_contact_list; MessageHandler *m_message_handler; bool m_incoming; unsigned short m_remote_tcp_version; unsigned int m_remote_uin; unsigned char m_tcp_flags; unsigned short m_eff_tcp_version; unsigned int m_local_ext_ip, m_session_id; unsigned short m_local_server_port; void Parse(); void ParseInitPacket(Buffer &b); void ParseInitAck(Buffer &b); void ParseInit2(Buffer &b); void ParsePacket(Buffer& b); void ParsePacketInt(Buffer& b); void ParsePacket0x00(Buffer& b); void ParsePacket0x01(Buffer& b); void ParsePacket0x02(Buffer& b); void ParsePacket0x03(Buffer& b); void ParsePacket0x05(Buffer& b); void ParsePacket0x06(Buffer& b); void SendPacket0x00(); void SendPacket0x01(); void SendPacket0x02(); void SendPacket0x03(unsigned int npos, unsigned int nfiles); void SendPacket0x05(); void SendPacket0x06(); void SendInitAck(); void SendInitPacket(); void SendInit2(); void SendPacketAck(ICQSubType *i); void Send(Buffer &b); unsigned int m_timeout; time_t m_timestamp; bool m_msgqueue; void ConfirmUIN(); void expired(); void flush_queue(); void Init(); static void listDirectory(std::string str, int &size, int &files, int &dirs, FileTransferEvent *ev); void SendFile(); public: FileTransferClient(ContactRef self, MessageHandler *mh, ContactTree *cl, unsigned int ext_ip, FileTransferEvent* ev); FileTransferClient(ContactRef self, ContactRef c, MessageHandler *mh, unsigned int ext_ip, FileTransferEvent* ev); ~FileTransferClient(); void Connect(); void FinishNonBlockingConnect(); void Recv(); static bool SetupFileTransfer(FileTransferEvent *ev); FileTransferEvent* getEvent(); unsigned int getUIN() const; unsigned int getIP() const; unsigned short getPort() const; unsigned short getlistenPort() const; int getfd() const; int getlistenfd(); TCPSocket* getSocket() const; void setSocket(); void clearoutMessagesPoll(); void setContact(ContactRef c); ContactRef getContact() const; void SendEvent(MessageEvent* ev); }; } #endif