| /* |
| * Copyright (c) 2015 The Android Open Source Project |
| * Copyright (C) 2015 Samsung LSI |
| * Copyright (c) 2008-2009, Motorola, Inc. |
| * |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * - Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * |
| * - Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * |
| * - Neither the name of the Motorola, Inc. nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| package javax.obex; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.io.DataInputStream; |
| import java.io.DataOutputStream; |
| import java.io.ByteArrayOutputStream; |
| |
| import android.util.Log; |
| |
| /** |
| * This class implements the <code>Operation</code> interface. It will read and |
| * write data via puts and gets. |
| * @hide |
| */ |
| public final class ClientOperation implements Operation, BaseStream { |
| |
| private static final String TAG = "ClientOperation"; |
| |
| private static final boolean V = ObexHelper.VDBG; |
| |
| private ClientSession mParent; |
| |
| private boolean mInputOpen; |
| |
| private PrivateInputStream mPrivateInput; |
| |
| private boolean mPrivateInputOpen; |
| |
| private PrivateOutputStream mPrivateOutput; |
| |
| private boolean mPrivateOutputOpen; |
| |
| private String mExceptionMessage; |
| |
| private int mMaxPacketSize; |
| |
| private boolean mOperationDone; |
| |
| private boolean mGetOperation; |
| |
| private boolean mGetFinalFlag; |
| |
| private HeaderSet mRequestHeader; |
| |
| private HeaderSet mReplyHeader; |
| |
| private boolean mEndOfBodySent; |
| |
| private boolean mSendBodyHeader = true; |
| // A latch - when triggered, there is not way back ;-) |
| private boolean mSrmActive = false; |
| |
| // Assume SRM disabled - until support is confirmed |
| // by the server |
| private boolean mSrmEnabled = false; |
| // keep waiting until final-bit is received in request |
| // to handle the case where the SRM enable header is in |
| // a different OBEX packet than the SRMP header. |
| private boolean mSrmWaitingForRemote = true; |
| |
| |
| /** |
| * Creates new OperationImpl to read and write data to a server |
| * @param maxSize the maximum packet size |
| * @param p the parent to this object |
| * @param type <code>true</code> if this is a get request; |
| * <code>false</code. if this is a put request |
| * @param header the header to set in the initial request |
| * @throws IOException if the an IO error occurred |
| */ |
| public ClientOperation(int maxSize, ClientSession p, HeaderSet header, boolean type) |
| throws IOException { |
| |
| mParent = p; |
| mEndOfBodySent = false; |
| mInputOpen = true; |
| mOperationDone = false; |
| mMaxPacketSize = maxSize; |
| mGetOperation = type; |
| mGetFinalFlag = false; |
| |
| mPrivateInputOpen = false; |
| mPrivateOutputOpen = false; |
| mPrivateInput = null; |
| mPrivateOutput = null; |
| |
| mReplyHeader = new HeaderSet(); |
| |
| mRequestHeader = new HeaderSet(); |
| |
| int[] headerList = header.getHeaderList(); |
| |
| if (headerList != null) { |
| |
| for (int i = 0; i < headerList.length; i++) { |
| mRequestHeader.setHeader(headerList[i], header.getHeader(headerList[i])); |
| } |
| } |
| |
| if ((header).mAuthChall != null) { |
| mRequestHeader.mAuthChall = new byte[(header).mAuthChall.length]; |
| System.arraycopy((header).mAuthChall, 0, mRequestHeader.mAuthChall, 0, |
| (header).mAuthChall.length); |
| } |
| |
| if ((header).mAuthResp != null) { |
| mRequestHeader.mAuthResp = new byte[(header).mAuthResp.length]; |
| System.arraycopy((header).mAuthResp, 0, mRequestHeader.mAuthResp, 0, |
| (header).mAuthResp.length); |
| |
| } |
| |
| if ((header).mConnectionID != null) { |
| mRequestHeader.mConnectionID = new byte[4]; |
| System.arraycopy((header).mConnectionID, 0, mRequestHeader.mConnectionID, 0, |
| 4); |
| |
| } |
| } |
| |
| /** |
| * Allows to set flag which will force GET to be always sent as single packet request with |
| * final flag set. This is to improve compatibility with some profiles, i.e. PBAP which |
| * require requests to be sent this way. |
| */ |
| public void setGetFinalFlag(boolean flag) { |
| mGetFinalFlag = flag; |
| } |
| |
| /** |
| * Sends an ABORT message to the server. By calling this method, the |
| * corresponding input and output streams will be closed along with this |
| * object. |
| * @throws IOException if the transaction has already ended or if an OBEX |
| * server called this method |
| */ |
| public synchronized void abort() throws IOException { |
| ensureOpen(); |
| //no compatible with sun-ri |
| if ((mOperationDone) && (mReplyHeader.responseCode != ResponseCodes.OBEX_HTTP_CONTINUE)) { |
| throw new IOException("Operation has already ended"); |
| } |
| |
| mExceptionMessage = "Operation aborted"; |
| if ((!mOperationDone) && (mReplyHeader.responseCode == ResponseCodes.OBEX_HTTP_CONTINUE)) { |
| mOperationDone = true; |
| /* |
| * Since we are not sending any headers or returning any headers then |
| * we just need to write and read the same bytes |
| */ |
| mParent.sendRequest(ObexHelper.OBEX_OPCODE_ABORT, null, mReplyHeader, null, false); |
| |
| if (mReplyHeader.responseCode != ResponseCodes.OBEX_HTTP_OK) { |
| throw new IOException("Invalid response code from server"); |
| } |
| |
| mExceptionMessage = null; |
| } |
| |
| close(); |
| } |
| |
| /** |
| * Retrieves the response code retrieved from the server. Response codes are |
| * defined in the <code>ResponseCodes</code> interface. |
| * @return the response code retrieved from the server |
| * @throws IOException if an error occurred in the transport layer during |
| * the transaction; if this method is called on a |
| * <code>HeaderSet</code> object created by calling |
| * <code>createHeaderSet</code> in a <code>ClientSession</code> |
| * object |
| */ |
| public synchronized int getResponseCode() throws IOException { |
| if ((mReplyHeader.responseCode == -1) |
| || (mReplyHeader.responseCode == ResponseCodes.OBEX_HTTP_CONTINUE)) { |
| validateConnection(); |
| } |
| |
| return mReplyHeader.responseCode; |
| } |
| |
| /** |
| * This method will always return <code>null</code> |
| * @return <code>null</code> |
| */ |
| public String getEncoding() { |
| return null; |
| } |
| |
| /** |
| * Returns the type of content that the resource connected to is providing. |
| * E.g. if the connection is via HTTP, then the value of the content-type |
| * header field is returned. |
| * @return the content type of the resource that the URL references, or |
| * <code>null</code> if not known |
| */ |
| public String getType() { |
| try { |
| return (String)mReplyHeader.getHeader(HeaderSet.TYPE); |
| } catch (IOException e) { |
| if(V) Log.d(TAG, "Exception occured - returning null",e); |
| return null; |
| } |
| } |
| |
| /** |
| * Returns the length of the content which is being provided. E.g. if the |
| * connection is via HTTP, then the value of the content-length header field |
| * is returned. |
| * @return the content length of the resource that this connection's URL |
| * references, or -1 if the content length is not known |
| */ |
| public long getLength() { |
| try { |
| Long temp = (Long)mReplyHeader.getHeader(HeaderSet.LENGTH); |
| |
| if (temp == null) { |
| return -1; |
| } else { |
| return temp.longValue(); |
| } |
| } catch (IOException e) { |
| if(V) Log.d(TAG,"Exception occured - returning -1",e); |
| return -1; |
| } |
| } |
| |
| /** |
| * Open and return an input stream for a connection. |
| * @return an input stream |
| * @throws IOException if an I/O error occurs |
| */ |
| public InputStream openInputStream() throws IOException { |
| |
| ensureOpen(); |
| |
| if (mPrivateInputOpen) |
| throw new IOException("no more input streams available"); |
| if (mGetOperation) { |
| // send the GET request here |
| validateConnection(); |
| } else { |
| if (mPrivateInput == null) { |
| mPrivateInput = new PrivateInputStream(this); |
| } |
| } |
| |
| mPrivateInputOpen = true; |
| |
| return mPrivateInput; |
| } |
| |
| /** |
| * Open and return a data input stream for a connection. |
| * @return an input stream |
| * @throws IOException if an I/O error occurs |
| */ |
| public DataInputStream openDataInputStream() throws IOException { |
| return new DataInputStream(openInputStream()); |
| } |
| |
| /** |
| * Open and return an output stream for a connection. |
| * @return an output stream |
| * @throws IOException if an I/O error occurs |
| */ |
| public OutputStream openOutputStream() throws IOException { |
| |
| ensureOpen(); |
| ensureNotDone(); |
| |
| if (mPrivateOutputOpen) |
| throw new IOException("no more output streams available"); |
| |
| if (mPrivateOutput == null) { |
| // there are 3 bytes operation headers and 3 bytes body headers // |
| mPrivateOutput = new PrivateOutputStream(this, getMaxPacketSize()); |
| } |
| |
| mPrivateOutputOpen = true; |
| |
| return mPrivateOutput; |
| } |
| |
| public int getMaxPacketSize() { |
| return mMaxPacketSize - 6 - getHeaderLength(); |
| } |
| |
| public int getHeaderLength() { |
| // OPP may need it |
| byte[] headerArray = ObexHelper.createHeader(mRequestHeader, false); |
| return headerArray.length; |
| } |
| |
| /** |
| * Open and return a data output stream for a connection. |
| * @return an output stream |
| * @throws IOException if an I/O error occurs |
| */ |
| public DataOutputStream openDataOutputStream() throws IOException { |
| return new DataOutputStream(openOutputStream()); |
| } |
| |
| /** |
| * Closes the connection and ends the transaction |
| * @throws IOException if the operation has already ended or is closed |
| */ |
| public void close() throws IOException { |
| mInputOpen = false; |
| mPrivateInputOpen = false; |
| mPrivateOutputOpen = false; |
| mParent.setRequestInactive(); |
| } |
| |
| /** |
| * Returns the headers that have been received during the operation. |
| * Modifying the object returned has no effect on the headers that are sent |
| * or retrieved. |
| * @return the headers received during this <code>Operation</code> |
| * @throws IOException if this <code>Operation</code> has been closed |
| */ |
| public HeaderSet getReceivedHeader() throws IOException { |
| ensureOpen(); |
| |
| return mReplyHeader; |
| } |
| |
| /** |
| * Specifies the headers that should be sent in the next OBEX message that |
| * is sent. |
| * @param headers the headers to send in the next message |
| * @throws IOException if this <code>Operation</code> has been closed or the |
| * transaction has ended and no further messages will be exchanged |
| * @throws IllegalArgumentException if <code>headers</code> was not created |
| * by a call to <code>ServerRequestHandler.createHeaderSet()</code> |
| * @throws NullPointerException if <code>headers</code> is <code>null</code> |
| */ |
| public void sendHeaders(HeaderSet headers) throws IOException { |
| ensureOpen(); |
| if (mOperationDone) { |
| throw new IOException("Operation has already exchanged all data"); |
| } |
| |
| if (headers == null) { |
| throw new IOException("Headers may not be null"); |
| } |
| |
| int[] headerList = headers.getHeaderList(); |
| if (headerList != null) { |
| for (int i = 0; i < headerList.length; i++) { |
| mRequestHeader.setHeader(headerList[i], headers.getHeader(headerList[i])); |
| } |
| } |
| } |
| |
| /** |
| * Verifies that additional information may be sent. In other words, the |
| * operation is not done. |
| * @throws IOException if the operation is completed |
| */ |
| public void ensureNotDone() throws IOException { |
| if (mOperationDone) { |
| throw new IOException("Operation has completed"); |
| } |
| } |
| |
| /** |
| * Verifies that the connection is open and no exceptions should be thrown. |
| * @throws IOException if an exception needs to be thrown |
| */ |
| public void ensureOpen() throws IOException { |
| mParent.ensureOpen(); |
| |
| if (mExceptionMessage != null) { |
| throw new IOException(mExceptionMessage); |
| } |
| if (!mInputOpen) { |
| throw new IOException("Operation has already ended"); |
| } |
| } |
| |
| /** |
| * Verifies that the connection is open and the proper data has been read. |
| * @throws IOException if an IO error occurs |
| */ |
| private void validateConnection() throws IOException { |
| ensureOpen(); |
| |
| // Make sure that a response has been recieved from remote |
| // before continuing |
| if (mPrivateInput == null || mReplyHeader.responseCode == -1) { |
| startProcessing(); |
| } |
| } |
| |
| /** |
| * Sends a request to the client of the specified type. |
| * This function will enable SRM and set SRM active if the server |
| * response allows this. |
| * @param opCode the request code to send to the client |
| * @return <code>true</code> if there is more data to send; |
| * <code>false</code> if there is no more data to send |
| * @throws IOException if an IO error occurs |
| */ |
| private boolean sendRequest(int opCode) throws IOException { |
| boolean returnValue = false; |
| ByteArrayOutputStream out = new ByteArrayOutputStream(); |
| int bodyLength = -1; |
| byte[] headerArray = ObexHelper.createHeader(mRequestHeader, true); |
| if (mPrivateOutput != null) { |
| bodyLength = mPrivateOutput.size(); |
| } |
| |
| /* |
| * Determine if there is space to add a body request. At present |
| * this method checks to see if there is room for at least a 17 |
| * byte body header. This number needs to be at least 6 so that |
| * there is room for the header ID and length and the reply ID and |
| * length, but it is a waste of resources if we can't send much of |
| * the body. |
| */ |
| final int MINIMUM_BODY_LENGTH = 3; |
| if ((ObexHelper.BASE_PACKET_LENGTH + headerArray.length + MINIMUM_BODY_LENGTH) |
| > mMaxPacketSize) { |
| int end = 0; |
| int start = 0; |
| // split & send the headerArray in multiple packets. |
| |
| while (end != headerArray.length) { |
| //split the headerArray |
| |
| end = ObexHelper.findHeaderEnd(headerArray, start, mMaxPacketSize |
| - ObexHelper.BASE_PACKET_LENGTH); |
| // can not split |
| if (end == -1) { |
| mOperationDone = true; |
| abort(); |
| mExceptionMessage = "Header larger then can be sent in a packet"; |
| mInputOpen = false; |
| |
| if (mPrivateInput != null) { |
| mPrivateInput.close(); |
| } |
| |
| if (mPrivateOutput != null) { |
| mPrivateOutput.close(); |
| } |
| throw new IOException("OBEX Packet exceeds max packet size"); |
| } |
| |
| byte[] sendHeader = new byte[end - start]; |
| System.arraycopy(headerArray, start, sendHeader, 0, sendHeader.length); |
| if (!mParent.sendRequest(opCode, sendHeader, mReplyHeader, mPrivateInput, false)) { |
| return false; |
| } |
| |
| if (mReplyHeader.responseCode != ResponseCodes.OBEX_HTTP_CONTINUE) { |
| return false; |
| } |
| |
| start = end; |
| } |
| |
| // Enable SRM if it should be enabled |
| checkForSrm(); |
| |
| if (bodyLength > 0) { |
| return true; |
| } else { |
| return false; |
| } |
| } else { |
| /* All headers will fit into a single package */ |
| if(mSendBodyHeader == false) { |
| /* As we are not to send any body data, set the FINAL_BIT */ |
| opCode |= ObexHelper.OBEX_OPCODE_FINAL_BIT_MASK; |
| } |
| out.write(headerArray); |
| } |
| |
| if (bodyLength > 0) { |
| /* |
| * Determine if we can send the whole body or just part of |
| * the body. Remember that there is the 3 bytes for the |
| * response message and 3 bytes for the header ID and length |
| */ |
| if (bodyLength > (mMaxPacketSize - headerArray.length - 6)) { |
| returnValue = true; |
| |
| bodyLength = mMaxPacketSize - headerArray.length - 6; |
| } |
| |
| byte[] body = mPrivateOutput.readBytes(bodyLength); |
| |
| /* |
| * Since this is a put request if the final bit is set or |
| * the output stream is closed we need to send the 0x49 |
| * (End of Body) otherwise, we need to send 0x48 (Body) |
| */ |
| if ((mPrivateOutput.isClosed()) && (!returnValue) && (!mEndOfBodySent) |
| && ((opCode & ObexHelper.OBEX_OPCODE_FINAL_BIT_MASK) != 0)) { |
| out.write(HeaderSet.END_OF_BODY); |
| mEndOfBodySent = true; |
| } else { |
| out.write(HeaderSet.BODY); |
| } |
| |
| bodyLength += 3; |
| out.write((byte)(bodyLength >> 8)); |
| out.write((byte)bodyLength); |
| |
| if (body != null) { |
| out.write(body); |
| } |
| } |
| |
| if (mPrivateOutputOpen && bodyLength <= 0 && !mEndOfBodySent) { |
| // only 0x82 or 0x83 can send 0x49 |
| if ((opCode & ObexHelper.OBEX_OPCODE_FINAL_BIT_MASK) == 0) { |
| out.write(HeaderSet.BODY); |
| } else { |
| out.write(HeaderSet.END_OF_BODY); |
| mEndOfBodySent = true; |
| } |
| |
| bodyLength = 3; |
| out.write((byte)(bodyLength >> 8)); |
| out.write((byte)bodyLength); |
| } |
| |
| if (out.size() == 0) { |
| if (!mParent.sendRequest(opCode, null, mReplyHeader, mPrivateInput, mSrmActive)) { |
| return false; |
| } |
| // Enable SRM if it should be enabled |
| checkForSrm(); |
| return returnValue; |
| } |
| if ((out.size() > 0) |
| && (!mParent.sendRequest(opCode, out.toByteArray(), |
| mReplyHeader, mPrivateInput, mSrmActive))) { |
| return false; |
| } |
| // Enable SRM if it should be enabled |
| checkForSrm(); |
| |
| // send all of the output data in 0x48, |
| // send 0x49 with empty body |
| if ((mPrivateOutput != null) && (mPrivateOutput.size() > 0)) |
| returnValue = true; |
| |
| return returnValue; |
| } |
| |
| private void checkForSrm() throws IOException { |
| Byte srmMode = (Byte)mReplyHeader.getHeader(HeaderSet.SINGLE_RESPONSE_MODE); |
| if(mParent.isSrmSupported() == true && srmMode != null |
| && srmMode == ObexHelper.OBEX_SRM_ENABLE) { |
| mSrmEnabled = true; |
| } |
| /** |
| * Call this only when a complete obex packet have been received. |
| * (This is not optimal, but the current design is not really suited to |
| * the way SRM is specified.) |
| * The BT usage of SRM is not really safe - it assumes that the SRMP will fit |
| * into every OBEX packet, hence if another header occupies the entire packet, |
| * the scheme will not work - unlikely though. |
| */ |
| if(mSrmEnabled) { |
| mSrmWaitingForRemote = false; |
| Byte srmp = (Byte)mReplyHeader.getHeader(HeaderSet.SINGLE_RESPONSE_MODE_PARAMETER); |
| if(srmp != null && srmp == ObexHelper.OBEX_SRMP_WAIT) { |
| mSrmWaitingForRemote = true; |
| // Clear the wait header, as the absence of the header in the next packet |
| // indicates don't wait anymore. |
| mReplyHeader.setHeader(HeaderSet.SINGLE_RESPONSE_MODE_PARAMETER, null); |
| } |
| } |
| if((mSrmWaitingForRemote == false) && (mSrmEnabled == true)) { |
| mSrmActive = true; |
| } |
| } |
| |
| /** |
| * This method starts the processing thread results. It will send the |
| * initial request. If the response takes more then one packet, a thread |
| * will be started to handle additional requests |
| * @throws IOException if an IO error occurs |
| */ |
| private synchronized void startProcessing() throws IOException { |
| |
| if (mPrivateInput == null) { |
| mPrivateInput = new PrivateInputStream(this); |
| } |
| boolean more = true; |
| |
| if (mGetOperation) { |
| if (!mOperationDone) { |
| if (!mGetFinalFlag) { |
| mReplyHeader.responseCode = ResponseCodes.OBEX_HTTP_CONTINUE; |
| while ((more) && (mReplyHeader.responseCode == |
| ResponseCodes.OBEX_HTTP_CONTINUE)) { |
| more = sendRequest(ObexHelper.OBEX_OPCODE_GET); |
| } |
| // For GET we need to loop until all headers have been sent, |
| // And then we wait for the first continue package with the |
| // reply. |
| if (mReplyHeader.responseCode == ResponseCodes.OBEX_HTTP_CONTINUE) { |
| mParent.sendRequest(ObexHelper.OBEX_OPCODE_GET_FINAL, |
| null, mReplyHeader, mPrivateInput, mSrmActive); |
| } |
| if (mReplyHeader.responseCode != ResponseCodes.OBEX_HTTP_CONTINUE) { |
| mOperationDone = true; |
| } else { |
| checkForSrm(); |
| } |
| } else { |
| more = sendRequest(ObexHelper.OBEX_OPCODE_GET_FINAL); |
| |
| if (more) { |
| throw new IOException("FINAL_GET forced, data didn't fit into one packet"); |
| } |
| |
| mOperationDone = true; |
| } |
| } |
| } else { |
| // PUT operation |
| if (!mOperationDone) { |
| mReplyHeader.responseCode = ResponseCodes.OBEX_HTTP_CONTINUE; |
| while ((more) && (mReplyHeader.responseCode == ResponseCodes.OBEX_HTTP_CONTINUE)) { |
| more = sendRequest(ObexHelper.OBEX_OPCODE_PUT); |
| } |
| } |
| |
| if (mReplyHeader.responseCode == ResponseCodes.OBEX_HTTP_CONTINUE) { |
| mParent.sendRequest(ObexHelper.OBEX_OPCODE_PUT_FINAL, |
| null, mReplyHeader, mPrivateInput, mSrmActive); |
| } |
| |
| if (mReplyHeader.responseCode != ResponseCodes.OBEX_HTTP_CONTINUE) { |
| mOperationDone = true; |
| } |
| } |
| } |
| |
| /** |
| * Continues the operation since there is no data to read. |
| * @param sendEmpty <code>true</code> if the operation should send an empty |
| * packet or not send anything if there is no data to send |
| * @param inStream <code>true</code> if the stream is input stream or is |
| * output stream |
| * @throws IOException if an IO error occurs |
| */ |
| public synchronized boolean continueOperation(boolean sendEmpty, boolean inStream) |
| throws IOException { |
| |
| // One path to the first put operation - the other one does not need to |
| // handle SRM, as all will fit into one packet. |
| |
| if (mGetOperation) { |
| if ((inStream) && (!mOperationDone)) { |
| // to deal with inputstream in get operation |
| mParent.sendRequest(ObexHelper.OBEX_OPCODE_GET_FINAL, |
| null, mReplyHeader, mPrivateInput, mSrmActive); |
| /* |
| * Determine if that was not the last packet in the operation |
| */ |
| if (mReplyHeader.responseCode != ResponseCodes.OBEX_HTTP_CONTINUE) { |
| mOperationDone = true; |
| } else { |
| checkForSrm(); |
| } |
| |
| return true; |
| |
| } else if ((!inStream) && (!mOperationDone)) { |
| // to deal with outputstream in get operation |
| |
| if (mPrivateInput == null) { |
| mPrivateInput = new PrivateInputStream(this); |
| } |
| |
| if (!mGetFinalFlag) { |
| sendRequest(ObexHelper.OBEX_OPCODE_GET); |
| } else { |
| sendRequest(ObexHelper.OBEX_OPCODE_GET_FINAL); |
| } |
| if (mReplyHeader.responseCode != ResponseCodes.OBEX_HTTP_CONTINUE) { |
| mOperationDone = true; |
| } |
| return true; |
| |
| } else if (mOperationDone) { |
| return false; |
| } |
| |
| } else { |
| // PUT operation |
| if ((!inStream) && (!mOperationDone)) { |
| // to deal with outputstream in put operation |
| if (mReplyHeader.responseCode == -1) { |
| mReplyHeader.responseCode = ResponseCodes.OBEX_HTTP_CONTINUE; |
| } |
| sendRequest(ObexHelper.OBEX_OPCODE_PUT); |
| return true; |
| } else if ((inStream) && (!mOperationDone)) { |
| // How to deal with inputstream in put operation ? |
| return false; |
| |
| } else if (mOperationDone) { |
| return false; |
| } |
| |
| } |
| return false; |
| } |
| |
| /** |
| * Called when the output or input stream is closed. |
| * @param inStream <code>true</code> if the input stream is closed; |
| * <code>false</code> if the output stream is closed |
| * @throws IOException if an IO error occurs |
| */ |
| public void streamClosed(boolean inStream) throws IOException { |
| if (!mGetOperation) { |
| if ((!inStream) && (!mOperationDone)) { |
| // to deal with outputstream in put operation |
| |
| boolean more = true; |
| |
| if ((mPrivateOutput != null) && (mPrivateOutput.size() <= 0)) { |
| byte[] headerArray = ObexHelper.createHeader(mRequestHeader, false); |
| if (headerArray.length <= 0) |
| more = false; |
| } |
| // If have not sent any data so send all now |
| if (mReplyHeader.responseCode == -1) { |
| mReplyHeader.responseCode = ResponseCodes.OBEX_HTTP_CONTINUE; |
| } |
| |
| while ((more) && (mReplyHeader.responseCode == ResponseCodes.OBEX_HTTP_CONTINUE)) { |
| more = sendRequest(ObexHelper.OBEX_OPCODE_PUT); |
| } |
| |
| /* |
| * According to the IrOBEX specification, after the final put, you |
| * only have a single reply to send. so we don't need the while |
| * loop. |
| */ |
| while (mReplyHeader.responseCode == ResponseCodes.OBEX_HTTP_CONTINUE) { |
| |
| sendRequest(ObexHelper.OBEX_OPCODE_PUT_FINAL); |
| } |
| mOperationDone = true; |
| } else if ((inStream) && (mOperationDone)) { |
| // how to deal with input stream in put stream ? |
| mOperationDone = true; |
| } |
| } else { |
| if ((inStream) && (!mOperationDone)) { |
| |
| // to deal with inputstream in get operation |
| // Have not sent any data so send it all now |
| |
| if (mReplyHeader.responseCode == -1) { |
| mReplyHeader.responseCode = ResponseCodes.OBEX_HTTP_CONTINUE; |
| } |
| |
| while (mReplyHeader.responseCode == ResponseCodes.OBEX_HTTP_CONTINUE && !mOperationDone) { |
| if (!sendRequest(ObexHelper.OBEX_OPCODE_GET_FINAL)) { |
| break; |
| } |
| } |
| while (mReplyHeader.responseCode == ResponseCodes.OBEX_HTTP_CONTINUE && !mOperationDone) { |
| mParent.sendRequest(ObexHelper.OBEX_OPCODE_GET_FINAL, null, |
| mReplyHeader, mPrivateInput, false); |
| // Regardless of the SRM state, wait for the response. |
| } |
| mOperationDone = true; |
| } else if ((!inStream) && (!mOperationDone)) { |
| // to deal with outputstream in get operation |
| // part of the data may have been sent in continueOperation. |
| |
| boolean more = true; |
| |
| if ((mPrivateOutput != null) && (mPrivateOutput.size() <= 0)) { |
| byte[] headerArray = ObexHelper.createHeader(mRequestHeader, false); |
| if (headerArray.length <= 0) |
| more = false; |
| } |
| |
| if (mPrivateInput == null) { |
| mPrivateInput = new PrivateInputStream(this); |
| } |
| if ((mPrivateOutput != null) && (mPrivateOutput.size() <= 0)) |
| more = false; |
| |
| mReplyHeader.responseCode = ResponseCodes.OBEX_HTTP_CONTINUE; |
| while ((more) && (mReplyHeader.responseCode == ResponseCodes.OBEX_HTTP_CONTINUE)) { |
| more = sendRequest(ObexHelper.OBEX_OPCODE_GET); |
| } |
| sendRequest(ObexHelper.OBEX_OPCODE_GET_FINAL); |
| // parent.sendRequest(0x83, null, replyHeaders, privateInput); |
| if (mReplyHeader.responseCode != ResponseCodes.OBEX_HTTP_CONTINUE) { |
| mOperationDone = true; |
| } |
| } |
| } |
| } |
| |
| public void noBodyHeader(){ |
| mSendBodyHeader = false; |
| } |
| } |