void CIcqProto::icq_sendFileResume(filetransfer *ft, int action, const char *szFilename)
{
if (ft->hConnection == NULL)
return;
directconnect *dc = FindFileTransferDC(ft);
if (!dc) return; // something is broken...
int openFlags;
switch (action)
{
case FILERESUME_RESUME:
openFlags = _O_BINARY | _O_WRONLY;
break;
case FILERESUME_OVERWRITE:
openFlags = _O_BINARY | _O_CREAT | _O_TRUNC | _O_WRONLY;
ft->dwFileBytesDone = 0;
break;
case FILERESUME_SKIP:
openFlags = _O_BINARY | _O_WRONLY;
ft->dwFileBytesDone = ft->dwThisFileSize;
break;
case FILERESUME_RENAME:
openFlags = _O_BINARY | _O_CREAT | _O_TRUNC | _O_WRONLY;
SAFE_FREE(&ft->szThisFile);
ft->szThisFile = null_strdup(szFilename);
ft->dwFileBytesDone = 0;
break;
}
ft->fileId = OpenFileUtf(ft->szThisFile, openFlags, _S_IREAD | _S_IWRITE);
if (ft->fileId == -1)
{
icq_LogMessage(LOG_ERROR, LPGEN("Your file receive has been aborted because Miranda could not open the destination file in order to write to it. You may be trying to save to a read-only folder."));
NetLib_CloseConnection(&ft->hConnection, FALSE);
return;
}
if (action == FILERESUME_RESUME)
ft->dwFileBytesDone = _lseek(ft->fileId, 0, SEEK_END);
else
_lseek(ft->fileId, ft->dwFileBytesDone, SEEK_SET);
ft->dwBytesDone += ft->dwFileBytesDone;
file_sendResume(this, dc);
BroadcastAck(ft->hContact, ACKTYPE_FILE, ACKRESULT_NEXTFILE, ft, 0);
}
void CIcqProto::icq_CancelFileTransfer(MCONTACT hContact, filetransfer* ft)
{
DWORD dwCookie;
if (FindCookieByData(ft, &dwCookie, NULL))
FreeCookie(dwCookie); /* this bit stops a send that's waiting for acceptance */
if (IsValidFileTransfer(ft)) { // Transfer still out there, end it
NetLib_CloseConnection(&ft->hConnection, FALSE);
ProtoBroadcastAck(ft->hContact, ACKTYPE_FILE, ACKRESULT_FAILED, ft, 0);
if (!FindFileTransferDC(ft)) { // Release orphan structure only
SafeReleaseFileTransfer((void**)&ft);
}
}
}