/*
* Called when the error is occurred while the file transfer is in
* progress.
* @param node The node name that the error is occurred by.
* @param channel The channel name that is raised event.
* @param fileName File name
* @param hash Hash value
* @param exchangeId Exchange ID
* @param reason The reason for failure could be one of
* #ERROR_FILE_CANCELED #ERROR_FILE_CREATE_FAILED
* #ERROR_FILE_NO_RESOURCE #ERROR_FILE_REJECTED #ERROR_FILE_SEND_FAILED
* #ERROR_FILE_TIMEOUT
*/
@Override
public void onFileFailed(
String node,
String channel,
String fileName,
String hash,
String exchangeId,
int reason) {
switch (reason) {
case ERROR_FILE_REJECTED:
{
Log.e(
TAG,
TAGClass
+ "onFileFailed() - REJECTED Node : "
+ node
+ ", fromChannel : "
+ channel);
if (null != mListener) {
mListener.onFileCompleted(
IChordServiceListener.REJECTED, node, channel, exchangeId, fileName);
}
break;
}
case ERROR_FILE_CANCELED:
{
Log.e(
TAG,
TAGClass
+ "onFileFailed() - CANCELED Node : "
+ node
+ ", fromChannel : "
+ channel);
if (null != mListener) {
mListener.onFileCompleted(
IChordServiceListener.CANCELLED, node, channel, exchangeId, fileName);
}
break;
}
case ERROR_FILE_CREATE_FAILED:
case ERROR_FILE_NO_RESOURCE:
default:
Log.e(
TAG,
TAGClass
+ "onFileFailed() - "
+ reason
+ " : "
+ node
+ ", fromChannel : "
+ channel);
if (null != mListener) {
mListener.onFileCompleted(
IChordServiceListener.FAILED, node, channel, exchangeId, fileName);
}
break;
}
}
/*
* Called when a node leave event is raised on the channel.
* @param fromNode The node name corresponding to which the leave event
* has been raised.
* @param fromChannel The channel on which the leave event has been
* raised.
*/
@Override
public void onNodeLeft(String fromNode, String fromChannel) {
Log.v(
TAG,
TAGClass + "onNodeLeft(), fromNode : " + fromNode + ", fromChannel : " + fromChannel);
if (null != mListener) mListener.onNodeEvent(fromNode, fromChannel, false);
}
/*
* Called when the Share file notification is received. User can decide
* to receive or reject the file.
* @param fromNode The node name that the file transfer is requested by.
* @param fromChannel The channel name that is raised event.
* @param fileName File name
* @param hash Hash value
* @param fileType User defined file type
* @param exchangeId Exchange ID
* @param fileSize File size
*/
@Override
public void onFileWillReceive(
String fromNode,
String fromChannel,
String fileName,
String hash,
String fileType,
String exchangeId,
long fileSize) {
Log.d(
TAG,
TAGClass
+ "[originalName : "
+ fileName
+ " from : "
+ fromNode
+ " exchangeId : "
+ exchangeId
+ " fileSize : "
+ fileSize
+ "]");
File targetdir = new File(chordFilePath);
if (!targetdir.exists()) {
targetdir.mkdirs();
}
// Because the external storage may be unavailable,
// you should verify that the volume is available before accessing it.
// But also, onFileFailed with ERROR_FILE_SEND_FAILED will be called while Chord got
// failed to write file.
StatFs stat = new StatFs(chordFilePath);
long blockSize = stat.getBlockSize();
long totalBlocks = stat.getAvailableBlocks();
long availableMemory = blockSize * totalBlocks;
if (availableMemory < fileSize) {
rejectFile(fromChannel, exchangeId);
if (null != mListener)
mListener.onFileCompleted(
IChordServiceListener.FAILED, fromNode, fromChannel, exchangeId, fileName);
return;
}
if (null != mListener)
mListener.onFileWillReceive(fromNode, fromChannel, fileName, exchangeId);
}
/*
* Called when the data message received from the node.
* @param fromNode The node name that the message is sent from.
* @param fromChannel The channel name that is raised event.
* @param payloadType User defined message type
* @param payload Array of payload.
*/
@Override
public void onDataReceived(
String fromNode, String fromChannel, String payloadType, byte[][] payload) {
Log.v(TAG, TAGClass + "onDataReceived()");
if (!CHORD_APITEST_MESSAGE_TYPE.equals(payloadType)) return;
byte[] buf = payload[0];
if (null != mListener) mListener.onReceiveMessage(fromNode, fromChannel, new String(buf));
}
/*
* Called when the file transfer is completed to the node.
* @param toNode The node name to which the file is sent.
* @param toChannel The channel name that is raised event.
* @param fileName File name
* @param hash Hash value
* @param fileType User defined file type
* @param exchangeId Exchange ID
*/
@Override
public void onFileSent(
String toNode,
String toChannel,
String fileName,
String hash,
String fileType,
String exchangeId) {
if (null != mListener) {
mListener.onFileCompleted(
IChordServiceListener.SENT, toNode, toChannel, exchangeId, fileName);
}
}
/*
* Called when an individual chunk of the file is received. receive or
* reject the file.
* @param fromNode The node name that the file transfer is requested by.
* @param fromChannel The channel name that is raised event.
* @param fileName File name
* @param hash Hash value
* @param fileType User defined file type
* @param exchangeId Exchange ID
* @param fileSize File size
* @param offset Chunk offset
*/
@Override
public void onFileChunkReceived(
String fromNode,
String fromChannel,
String fileName,
String hash,
String fileType,
String exchangeId,
long fileSize,
long offset) {
if (null != mListener) {
int progress = (int) (offset * 100 / fileSize);
mListener.onFileProgress(false, fromNode, fromChannel, progress, exchangeId);
}
}
/*
* Called when an individual chunk of the file is sent.
* @param toNode The node name to which the file is sent.
* @param toChannel The channel name that is raised event.
* @param fileName File name
* @param hash Hash value
* @param fileType User defined file type
* @param exchangeId Exchange ID
* @param fileSize File size
* @param offset Offset
* @param chunkSize Chunk size
*/
@Override
public void onFileChunkSent(
String toNode,
String toChannel,
String fileName,
String hash,
String fileType,
String exchangeId,
long fileSize,
long offset,
long chunkSize) {
if (null != mListener) {
int progress = (int) (offset * 100 / fileSize);
mListener.onFileProgress(true, toNode, toChannel, progress, exchangeId);
}
}
/*
* Called when the file transfer is completed from the node.
* @param fromNode The node name that the file transfer is requested by.
* @param fromChannel The channel name that is raised event.
* @param fileName File name
* @param hash Hash value
* @param fileType User defined file type
* @param exchangeId Exchange ID
* @param fileSize File size
* @param tmpFilePath Temporarily stored file path it is assigned with
* setTempDirectory()
*/
@Override
public void onFileReceived(
String fromNode,
String fromChannel,
String fileName,
String hash,
String fileType,
String exchangeId,
long fileSize,
String tmpFilePath) {
String savedName = fileName;
int i = savedName.lastIndexOf(".");
String name = savedName.substring(0, i);
String ext = savedName.substring(i);
Log.d(TAG, TAGClass + "onFileReceived : " + fileName);
Log.d(TAG, TAGClass + "onFileReceived : " + name + " " + ext);
File targetFile = new File(chordFilePath, savedName);
int index = 0;
while (targetFile.exists()) {
savedName = name + "_" + index + ext;
targetFile = new File(chordFilePath, savedName);
index++;
Log.d(TAG, TAGClass + "onFileReceived : " + savedName);
}
File srcFile = new File(tmpFilePath);
srcFile.renameTo(targetFile);
if (null != mListener) {
mListener.onFileCompleted(
IChordServiceListener.RECEIVED, fromNode, fromChannel, exchangeId, savedName);
}
}
