diff options
Diffstat (limited to 'mtp/MtpResponsePacket.cpp')
-rw-r--r-- | mtp/MtpResponsePacket.cpp | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/mtp/MtpResponsePacket.cpp b/mtp/MtpResponsePacket.cpp new file mode 100644 index 000000000..8eed13a14 --- /dev/null +++ b/mtp/MtpResponsePacket.cpp @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2010 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * Copyright (C) 2014 TeamWin - bigbiff and Dees_Troy mtp database conversion to C++ + */ + +#include <stdio.h> +#include <sys/types.h> +#include <fcntl.h> + +#include "MtpResponsePacket.h" + +#include <usbhost/usbhost.h> + + +MtpResponsePacket::MtpResponsePacket() + : MtpPacket(512) +{ +} + +MtpResponsePacket::~MtpResponsePacket() { +} + +#ifdef MTP_DEVICE +int MtpResponsePacket::write(int fd) { + putUInt32(MTP_CONTAINER_LENGTH_OFFSET, mPacketSize); + putUInt16(MTP_CONTAINER_TYPE_OFFSET, MTP_CONTAINER_TYPE_RESPONSE); + int ret = ::write(fd, mBuffer, mPacketSize); + return (ret < 0 ? ret : 0); +} +#endif + +#ifdef MTP_HOST +int MtpResponsePacket::read(struct usb_request *request) { + request->buffer = mBuffer; + request->buffer_length = mBufferSize; + int ret = transfer(request); + if (ret >= 0) + mPacketSize = ret; + else + mPacketSize = 0; + return ret; +} +#endif + + |