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Set the total field for FileTransfer upload progress events.

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This also removes an incorrect assumption that content: InputStreams
will be FileInputStreams.
This commit is contained in:
Andrew Grieve 2012-09-24 11:50:55 -04:00
parent 6e1fdc77ae
commit fed368d553
1 changed files with 13 additions and 7 deletions
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20
framework/src/org/apache/cordova/FileTransfer.java
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@ -187,7 +187,7 @@ public class FileTransfer extends Plugin {
FileProgressResult progress = new FileProgressResult();
// Get a input stream of the file on the phone
FileInputStream fileInputStream = (FileInputStream) getPathFromUri(source);
InputStream inputStream = getPathFromUri(source);
DataOutputStream dos = null;
@ -295,12 +295,18 @@ public class FileTransfer extends Plugin {
int stringLength = extraBytes.length + midParams.length() + tailParams.length() + fileNameBytes.length;
Log.d(LOG_TAG, "String Length: " + stringLength);
int fixedLength = (int) fileInputStream.getChannel().size() + stringLength;
int fixedLength = -1;
if (inputStream instanceof FileInputStream) {
fixedLength = (int) ((FileInputStream)inputStream).getChannel().size() + stringLength;
progress.setLengthComputable(true);
progress.setTotal(fixedLength);
}
Log.d(LOG_TAG, "Content Length: " + fixedLength);
// setFixedLengthStreamingMode causes and OutOfMemoryException on pre-Froyo devices.
// http://code.google.com/p/android/issues/detail?id=3164
// It also causes OOM if HTTPS is used, even on newer devices.
chunkedMode = chunkedMode && (Build.VERSION.SDK_INT < Build.VERSION_CODES.FROYO || useHttps);
chunkedMode = chunkedMode || (fixedLength == -1);
if (chunkedMode) {
conn.setChunkedStreamingMode(maxBufferSize);
@ -318,12 +324,12 @@ public class FileTransfer extends Plugin {
dos.writeBytes(midParams);
// create a buffer of maximum size
bytesAvailable = fileInputStream.available();
bytesAvailable = inputStream.available();
bufferSize = Math.min(bytesAvailable, maxBufferSize);
buffer = new byte[bufferSize];
// read file and write it into form...
bytesRead = fileInputStream.read(buffer, 0, bufferSize);
bytesRead = inputStream.read(buffer, 0, bufferSize);
totalBytes = 0;
long prevBytesRead = 0;
@ -335,9 +341,9 @@ public class FileTransfer extends Plugin {
prevBytesRead = totalBytes;
Log.d(LOG_TAG, "Uploaded " + totalBytes + " of " + fixedLength + " bytes");
}
bytesAvailable = fileInputStream.available();
bytesAvailable = inputStream.available();
bufferSize = Math.min(bytesAvailable, maxBufferSize);
bytesRead = fileInputStream.read(buffer, 0, bufferSize);
bytesRead = inputStream.read(buffer, 0, bufferSize);
if (objectId != null) {
// Only send progress callbacks if the JS code sent us an object ID,
// so we don't spam old versions with unrecognized callbacks.
@ -358,7 +364,7 @@ public class FileTransfer extends Plugin {
dos.writeBytes(tailParams);
// close streams
fileInputStream.close();
inputStream.close();
dos.flush();
dos.close();