Exemple #1
0
//==============================================================================
void CC_UnitDriver::flash_read_near(uint16_t address, size_t size, ByteVector &data)
{
    const uint8_t load_dtpr[] = { 0xBE, 0x57, 0x90, HIBYTE(address), LOBYTE(address) };
    usb_device_.bulk_write(endpoint_out_, sizeof(load_dtpr), load_dtpr);

    size_t offset = data.size();
    data.resize(offset + size, FLASH_EMPTY_BYTE);

    ByteVector command;
    for (size_t i = 0; i < size / FLASH_READ_CHUNK_SIZE; i++)
    {
        if (command.empty())
            create_read_proc(FLASH_READ_CHUNK_SIZE, command);

        usb_device_.bulk_write(endpoint_out_, command.size(), &command[0]);
        usb_device_.bulk_read(endpoint_in_, FLASH_READ_CHUNK_SIZE, &data[offset]);
        offset += FLASH_READ_CHUNK_SIZE;

        pw_.read_progress(FLASH_READ_CHUNK_SIZE);
    }

    if ((size % FLASH_READ_CHUNK_SIZE))
    {
        create_read_proc(size % FLASH_READ_CHUNK_SIZE, command);

        usb_device_.bulk_write(endpoint_out_, command.size(), &command[0]);
        usb_device_.bulk_read(endpoint_in_, size - offset, &data[offset]);

        pw_.read_progress(size - offset);
    }
}
Exemple #2
0
//==============================================================================
void CC_UnitDriver::flash_read_32k(size_t address, size_t size, ByteVector &data)
{
	if (((address % 0x8000) + size) > 0x8000)
		throw std::runtime_error("flash_read_32k, incorrect parameters");

	const uint8_t load_dtpr[] = { 0xBE, 0x57, 0x90, address >> 8, address };
	usb_device_.bulk_write(ENDPOINT_OUT, sizeof(load_dtpr), load_dtpr);

	size_t offset = data.size();
	data.resize(offset + size, 0xFF);

	ByteVector command;
	for (size_t i = 0; i < size / FLASH_READ_CHUNK_SIZE; i++)
	{
		if (command.empty())
			create_read_proc(FLASH_READ_CHUNK_SIZE, command);

		usb_device_.bulk_write(ENDPOINT_OUT, command.size(), &command[0]);
		usb_device_.bulk_read(ENDPOINT_IN, FLASH_READ_CHUNK_SIZE, &data[offset]);
		offset += FLASH_READ_CHUNK_SIZE;

		pw_.read_progress(FLASH_READ_CHUNK_SIZE);
	}

	if ((size % FLASH_READ_CHUNK_SIZE))
	{
		create_read_proc(size % FLASH_READ_CHUNK_SIZE, command);

		usb_device_.bulk_write(ENDPOINT_OUT, command.size(), &command[0]);
		usb_device_.bulk_read(ENDPOINT_IN, size - offset, &data[offset]);

		pw_.read_progress(size - offset);
	}
}
/*----------------------------------------------------------------------------*/
bool DDAProtocol :: txPacket()
{
  ByteVector txData;
  if(m_txData.size())
    txData = m_txData[0];
  if(txData.empty())
    return false;

  unsigned size = txData.size();
  serial_write(m_serial, &txData.at(0), size);
  return true;
}
Exemple #4
0
bool CHttpServer::receive_request(ByteVector &request)
{
	if (verbose) RAWTRACE("Receiving request...");

	ByteVector r;
    char buf[BUF_SIZE];
    int attempts = 0;
    for(;;) {
        if (verbose) RAWTRACE("Read portion of data from socket...");
        int n = recv(m_sock, &buf[0], sizeof(buf), 0);
        //RAWTRACE1("RECV: %d", n);
        if (n == -1) {
            int e = RHO_NET_ERROR_CODE;
            if (verbose) RAWTRACE1("RECV ERROR: %d", e);
#if !defined(WINDOWS_PLATFORM)
            if (e == EINTR)
                continue;
#else
			if (e == WSAEINTR)
				continue;
#endif

#if defined(OS_WP8) || (defined(RHODES_QT_PLATFORM) && defined(OS_WINDOWS_DESKTOP)) || defined(OS_WINCE)
            if (e == EAGAIN || e == WSAEWOULDBLOCK) {
#else
            if (e == EAGAIN) {
#endif
                if (!r.empty())
                    break;
                
                if(++attempts > (HTTP_EAGAIN_TIMEOUT*10))
                {
                    if (verbose) RAWLOG_ERROR("Error when receiving data from socket. Client does not send data for " HTTP_EAGAIN_TIMEOUT_STR " sec. Cancel recieve.");
                    return false;
                }

                fd_set fds;
                FD_ZERO(&fds);
                FD_SET(m_sock, &fds);
                timeval tv = {0};
				tv.tv_usec = 100000;//100 MS
                select(m_sock + 1, &fds, 0, 0, &tv);
                continue;
            }
            
            if (verbose) RAWLOG_ERROR1("Error when receiving data from socket: %d", e);
            return false;
        }
        
        if (n == 0) {
            if(!r.empty()) {
                if (verbose) RAWTRACE("Client closed connection gracefully");
                break;
            } else {
                if (verbose) RAWLOG_ERROR("Connection gracefully closed before we receive any data");
                return false;
            }
        } else {
            if (verbose) RAWTRACE1("Actually read %d bytes", n);
            r.insert(r.end(), &buf[0], &buf[0] + n);
        }
    }
    
    if (!r.empty()) {
        request.insert(request.end(), r.begin(), r.end());
        if ( !rho_conf_getBool("log_skip_post") ) {
            String strRequest(request.begin(),request.end());
            if (verbose) RAWTRACE1("Received request:\n%s", strRequest.c_str());
        }
    }
    return true;
}

bool CHttpServer::send_response_impl(String const &data, bool continuation)
{
#ifdef OS_MACOSX
    if ( m_localResponseWriter != 0 ) {
      m_localResponseWriter->writeResponse( data );
      return true;
    }
#endif

    if (verbose) {
        if (continuation)
            if (verbose) RAWTRACE("Send continuation data...");
        else
            if (verbose) RAWTRACE("Sending response...");
    }
    
    // First of all, make socket blocking
#if defined(WINDOWS_PLATFORM)
    unsigned long optval = 0;
        if(::ioctlsocket(m_sock, FIONBIO, &optval) == SOCKET_ERROR) {
        RAWLOG_ERROR1("Can not set blocking socket mode: %d", RHO_NET_ERROR_CODE);
        return false;
    }
#else
    int flags = fcntl(m_sock, F_GETFL);
    if (flags == -1) {
        if (verbose) RAWLOG_ERROR1("Can not get current socket mode: %d", errno);
        return false;
    }
    if (fcntl(m_sock, F_SETFL, flags & ~O_NONBLOCK) == -1) {
        if (verbose) RAWLOG_ERROR1("Can not set blocking socket mode: %d", errno);
        return false;
    }
#endif
    
    size_t pos = 0;
    for(; pos < data.size();) {
        int n = send(m_sock, data.c_str() + pos, data.size() - pos, 0);
        if (n == -1) {
            int e = RHO_NET_ERROR_CODE;
#if !defined(WINDOWS_PLATFORM)
            if (e == EINTR)
                continue;
#endif
            
            if (verbose) RAWLOG_ERROR1("Can not send response data: %d", e);
            return false;
        }
        
        if (n == 0)
            break;
        
        pos += n;
    }
    
    //String dbg_response = response.size() > 100 ? response.substr(0, 100) : response;
    //RAWTRACE2("Sent response:\n%s%s", dbg_response.c_str(), response.size() > 100 ? "..." : "   ");
    if (continuation) {
        if (verbose) RAWTRACE1("Sent response body: %d bytes", data.size());
    }
    else if ( !rho_conf_getBool("log_skip_post") ) {
        if (verbose) RAWTRACE1("Sent response (only headers displayed):\n%s", data.c_str());
    }

    return true;
}

bool CHttpServer::send_response(String const &response, bool redirect)
{
#ifdef OS_ANDROID
    if (redirect) {
        CAutoPtr<IRhoThreadImpl> ptrThread = rho_get_RhoClassFactory()->createThreadImpl();
        ptrThread->sleep(20);
    }
#endif
    return send_response_impl(response, false);
}

String CHttpServer::create_response(String const &reason)
{
    return create_response(reason, "");
}

String CHttpServer::create_response(String const &reason, HeaderList const &headers)
{
    return create_response(reason, headers, "");
}

String CHttpServer::create_response(String const &reason, String const &body)
{
    return create_response(reason, HeaderList(), body);
}

String CHttpServer::create_response(String const &reason, HeaderList const &hdrs, String const &body)
{
    String response = "HTTP/1.1 ";
    response += reason;
    response += "\r\n";
    
    char buf[50];
    snprintf(buf, sizeof(buf), "%d", m_port);
    
    HeaderList headers;
    headers.push_back(Header("Host", String("127.0.0.1:") + buf));
    headers.push_back(Header("Connection", "close"));
    headers.push_back(HttpHeader("Access-Control-Allow-Origin", "*"));
    std::copy(hdrs.begin(), hdrs.end(), std::back_inserter(headers));
    
    for(HeaderList::const_iterator it = headers.begin(), lim = headers.end();
        it != lim; ++it) {
        response += it->name;
        response += ": ";
        response += it->value;
        response += "\r\n";
    }
    
    response += "\r\n";
    
    response += body;
    
    return response;
}