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//
// network_handle.cpp: CEN64D network handle.
//
// CEN64D: Cycle-Accurate Nintendo 64 Debugger
// Copyright (C) 2015, Tyler J. Stachecki.
//
// This file is subject to the terms and conditions defined in
// 'LICENSE', which is part of this source code package.
//
#include "network_handle.h"
#include <QMessageBox>
#include <QObject>
#include <QTranslator>
#ifdef __WIN32__
#include <WinSock2.h>
#else
#include <arpa/inet.h>
#endif
#include <cstdio>
#define NETAPI_DEBUG_MAGIC 0x40544A53U // "@TJS"
#define NETAPI_DEBUG_VERSION 1U
enum netapi_debug_request_type {
NETAPI_DEBUG_ERROR,
NETAPI_DEBUG_GET_PROTOCOL_VERSION,
NETAPI_DEBUG_GET_VR4300_REGS,
};
struct netapi_debug_request {
quint32 magic;
quint32 seq_id;
quint32 length;
enum netapi_debug_request_type type;
quint8 data[];
};
NetworkHandle::NetworkHandle(QWidget *parent) : socket(parent) {
socket.connectToHost("localhost", 64646);
socket.waitForConnected();
}
NetworkHandle::~NetworkHandle() {
}
int NetworkHandle::getProtocolVersion() {
return NETAPI_DEBUG_VERSION;
}
int NetworkHandle::getRemoteProtocolVersion() {
struct netapi_debug_request req, resp;
qint32 version;
req.magic = htonl(NETAPI_DEBUG_MAGIC);
req.length = htonl(sizeof(req));
req.type = (enum netapi_debug_request_type) htonl(NETAPI_DEBUG_GET_PROTOCOL_VERSION);
socket.write((char *) &req, sizeof(req));
socket.waitForReadyRead();
socket.read((char *) &resp, sizeof(resp));
if (ntohl(resp.magic) != NETAPI_DEBUG_MAGIC ||
ntohl(resp.type) != NETAPI_DEBUG_GET_PROTOCOL_VERSION ||
ntohl(resp.length) != (sizeof(resp) + sizeof(quint32)))
return -1;
socket.read((char *) &version, sizeof(version));
fprintf(stderr, "got version: %u\n", ntohl(version));
return ntohl(version);
}
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