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/*
Plugin of Miranda IM for communicating with users of the AIM protocol.
Copyright (c) 2008-2012 Boris Krasnovskiy
Copyright (C) 2005-2006 Aaron Myles Landwehr
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, see <http://www.gnu.org/licenses/>.
*/
#include "aim.h"
void __cdecl CAimProto::aim_dc_helper(void* param) //only called when we are initiating a direct connection with someone else
{
file_transfer *ft = (file_transfer*)param;
sendBroadcast(ft->hContact, ACKTYPE_FILE, ACKRESULT_CONNECTED, ft, 0);
NETLIBPACKETRECVER packetRecv = {0};
packetRecv.cbSize = sizeof(packetRecv);
packetRecv.dwTimeout = 350000;
HANDLE hServerPacketRecver = (HANDLE) CallService(MS_NETLIB_CREATEPACKETRECVER, (WPARAM)ft->hConn, 2048 * 4);
int result;
if (ft->sending)//we are sending
result = sending_file(ft, hServerPacketRecver, packetRecv);
else
result = receiving_file(ft, hServerPacketRecver, packetRecv);
Netlib_CloseHandle(hServerPacketRecver);
Netlib_CloseHandle(ft->hConn);
ft->hConn = NULL;
if (result == 0)
{
sendBroadcast(ft->hContact, ACKTYPE_FILE, ACKRESULT_SUCCESS, ft, 0);
}
else
{
if (!ft->requester && result == 1 && !Miranda_Terminated())
{
ft->accepted = false;
HANDLE hConn = aim_peer_connect(AIM_PROXY_SERVER, get_default_port());
if (hConn)
{
LOG("Connected to proxy ip because we want to use a proxy for the file transfer.");
ft->requester = true;
ft->hConn = hConn;
ForkThread(&CAimProto::aim_proxy_helper, ft);
return;
}
}
aim_file_ad(hServerConn, seqno, ft->sn, ft->icbm_cookie, true, 0);
sendBroadcast(ft->hContact, ACKTYPE_FILE, ACKRESULT_FAILED, ft, 0);
}
ft_list.remove_by_ft(ft);
}
void aim_direct_connection_initiated(HANDLE hNewConnection, DWORD, void* extra)//for receiving stuff via dc
{
CAimProto* ppro = (CAimProto*)extra;
file_transfer *ft;
NETLIBCONNINFO connInfo = { sizeof(connInfo) };
CallService(MS_NETLIB_GETCONNECTIONINFO, (WPARAM)hNewConnection, (LPARAM)&connInfo);
ppro->LOG("Buddy connected: %s", connInfo.szIpPort);
// okay someone connected to us or we initiated the connection- we need to figure out who they are and if they belong
ft = ppro->ft_list.find_by_port(connInfo.wPort);
if (ft)
{
ft->hConn = hNewConnection;
ppro->aim_dc_helper(ft);
}
else
Netlib_CloseHandle(hNewConnection);
}
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