int mwFileTransfer_accept(struct mwFileTransfer *ft) {
struct mwServiceFileTransfer *srvc;
struct mwFileTransferHandler *handler;
int ret;
g_return_val_if_fail(ft != NULL, -1);
g_return_val_if_fail(ft->channel != NULL, -1);
g_return_val_if_fail(mwFileTransfer_isPending(ft), -1);
g_return_val_if_fail(mwChannel_isIncoming(ft->channel), -1);
g_return_val_if_fail(mwChannel_isState(ft->channel, mwChannel_WAIT), -1);
g_return_val_if_fail(ft->service != NULL, -1);
srvc = ft->service;
g_return_val_if_fail(srvc->handler != NULL, -1);
handler = srvc->handler;
ret = mwChannel_accept(ft->channel);
if(ret) {
mwFileTransfer_close(ft, ERR_FAILURE);
} else {
ft_state(ft, mwFileTransfer_OPEN);
if(handler->ft_opened)
handler->ft_opened(ft);
}
return ret;
}
HANDLE CSametimeProto::AcceptFileTransfer(MCONTACT hContact, HANDLE hFt, char* save_path)
{
mwFileTransfer* ft = (mwFileTransfer*)hFt;
CSametimeProto* proto = getProtoFromMwFileTransfer(ft);
debugLog(_T("CSametimeProto::AcceptFileTransfer() start"));
FileTransferClientData* ftcd = new FileTransferClientData;
memset(ftcd, 0, sizeof(FileTransferClientData));
ftcd->ft = ft;
ftcd->sending = false;
ftcd->hFt = hFt;
if (save_path) // save path
ftcd->save_path = _strdup(save_path);
else
ftcd->save_path = 0;
mwFileTransfer_setClientData(ft, (gpointer)ftcd, 0);
char fp[MAX_PATH];
char* fn = strrchr((char*)mwFileTransfer_getFileName(ft), '\\');
if (fn) fn++;
if (ftcd->save_path)
mir_strcpy(fp, ftcd->save_path);
else
fp[0] = 0;
if (fn) mir_strcat(fp, fn);
else mir_strcat(fp, mwFileTransfer_getFileName(ft));
ftcd->hFile = CreateFileA(fp, GENERIC_WRITE, FILE_SHARE_READ, 0, OPEN_ALWAYS, 0, 0);
if (ftcd->hFile == INVALID_HANDLE_VALUE) {
debugLog(_T("CSametimeProto::AcceptFileTransfer() INVALID_HANDLE_VALUE"));
mwFileTransfer_close(ft, mwFileTransfer_ERROR);
return 0;
}
ftcd->hContact = hContact;
mwFileTransfer_setClientData(ft, (gpointer)ftcd, 0);
mwFileTransfer_accept(ft);
return hFt;
}
static void recv_RECEIVED(struct mwFileTransfer *ft,
struct mwOpaque *data) {
struct mwServiceFileTransfer *srvc;
struct mwFileTransferHandler *handler;
srvc = ft->service;
handler = srvc->handler;
if(! ft->remaining)
ft_state(ft, mwFileTransfer_DONE);
if(handler->ft_ack)
handler->ft_ack(ft);
if(! ft->remaining)
mwFileTransfer_close(ft, mwFileTransfer_SUCCESS);
}
//returns 0 if finished with current file
int SendFileChunk(CSametimeProto* proto, mwFileTransfer* ft, FileTransferClientData* ftcd) {
DWORD bytes_read;
if (!ftcd || !ftcd->buffer)
return 0;
if (!ReadFile(ftcd->hFile, ftcd->buffer, FILE_BUFF_SIZE, &bytes_read, 0)) {
proto->debugLog(_T("Sametime closing file transfer (SendFileChunk)"));
mwFileTransfer_close(ft, mwFileTransfer_SUCCESS);
return 0;
}
mwOpaque o;
o.data = (unsigned char*)ftcd->buffer;
o.len = bytes_read;
mwFileTransfer_send(ft, &o);
return bytes_read;
}
static void recv_channelDestroy(struct mwServiceFileTransfer *srvc,
struct mwChannel *chan,
struct mwMsgChannelDestroy *msg) {
struct mwFileTransferHandler *handler;
struct mwFileTransfer *ft;
guint32 code;
code = msg->reason;
g_return_if_fail(srvc->handler != NULL);
handler = srvc->handler;
ft = mwChannel_getServiceData(chan);
g_return_if_fail(ft != NULL);
ft->channel = NULL;
if(! mwFileTransfer_isDone(ft))
ft_state(ft, mwFileTransfer_CANCEL_REMOTE);
mwFileTransfer_close(ft, code);
}
int mwFileTransfer_offer(struct mwFileTransfer *ft) {
struct mwServiceFileTransfer *srvc;
struct mwFileTransferHandler *handler;
g_return_val_if_fail(ft != NULL, -1);
g_return_val_if_fail(ft->channel == NULL, -1);
g_return_val_if_fail(mwFileTransfer_isNew(ft), -1);
g_return_val_if_fail(ft->service != NULL, -1);
srvc = ft->service;
g_return_val_if_fail(srvc->handler != NULL, -1);
handler = srvc->handler;
ft_create_chan(ft);
if(ft->channel) {
ft_state(ft, mwFileTransfer_PENDING);
} else {
ft_state(ft, mwFileTransfer_ERROR);
mwFileTransfer_close(ft, ERR_FAILURE);
}
return 0;
}