/**
* Transmit a text file to the server, using the standard CVS protocol conventions. CR/LFs are
* converted to the Unix format.
*
* @param file the file to transmit
* @param dos the data outputstream on which to transmit the file
*/
@Override
public void transmitTextFile(File file, LoggedDataOutputStream dos) throws IOException {
if (file == null || !file.exists()) {
throw new IllegalArgumentException(
"File is either null or " + "does not exist. Cannot transmit.");
}
File fileToSend = file;
final TransmitTextFilePreprocessor transmitTextFilePreprocessor =
getTransmitTextFilePreprocessor();
if (transmitTextFilePreprocessor != null) {
fileToSend = transmitTextFilePreprocessor.getPreprocessedTextFile(file);
}
BufferedInputStream bis = null;
try {
// first write the length of the file
long length = fileToSend.length();
dos.writeBytes(getLengthString(length), "US-ASCII");
bis = new BufferedInputStream(new FileInputStream(fileToSend));
// now transmit the file itself
byte[] chunk = new byte[CHUNK_SIZE];
while (length > 0) {
int bytesToRead = length >= CHUNK_SIZE ? CHUNK_SIZE : (int) length;
int count = bis.read(chunk, 0, bytesToRead);
if (count == -1) {
throw new IOException("Unexpected end of stream from " + fileToSend + ".");
}
length -= count;
dos.write(chunk, 0, count);
}
dos.flush();
} finally {
if (bis != null) {
try {
bis.close();
} catch (IOException ex) {
// ignore
}
}
if (transmitTextFilePreprocessor != null) {
transmitTextFilePreprocessor.cleanup(fileToSend);
}
}
}
/**
* Sets the global options. This can be useful to detect, whether local files should be made
* read-only.
*/
@Override
public void setGlobalOptions(GlobalOptions globalOptions) {
BugLog.getInstance().assertNotNull(globalOptions);
this.globalOptions = globalOptions;
transmitTextFilePreprocessor.setTempDir(globalOptions.getTempDir());
}
