// SendReceiveRequest.h

#ifndef NET_FS_SEND_RECEIVE_REQUEST_H
#define NET_FS_SEND_RECEIVE_REQUEST_H

#include "RequestChannel.h"
#include "RequestConnection.h"


// error code when disconnected
enum {
        ERROR_NOT_CONNECTED = ENOTCONN
};

// SendRequest
template<typename Reply>
static
status_t
SendRequest(RequestConnection* connection, Request* request,
        Reply** _reply)
{
        Request* reply;
        status_t error = connection->SendRequest(request, &reply);
        if (error != B_OK)
                return error;
        *_reply = dynamic_cast<Reply*>(reply);
        if (!*_reply) {
                delete reply;
                return B_BAD_DATA;
        }
        return B_OK;
}

// ReceiveRequest
template<typename SpecificRequest>
static
status_t
ReceiveRequest(RequestChannel* channel, SpecificRequest** _request)
{
        Request* request;
        status_t error = channel->ReceiveRequest(&request);
        if (error != B_OK)
                return error;
        *_request = dynamic_cast<SpecificRequest*>(request);
        if (!*_request) {
                delete request;
                return B_BAD_DATA;
        }
        return B_OK;
}


#endif  // NET_FS_SEND_RECEIVE_REQUEST_H