In controller "UploadController.groovy"
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def test() {
InputStream inStream = request.inputStream
if(inStream != null) {
int read = 0;
byte[] buffer = new byte[4096];
long total = 0;
println "Start reading"
while((read = inStream.read(buffer)) != -1) {
println "Read " + read + " bytes from input stream buffer" //<-- this is NEVER called
}
println "Reading finished"
println "Read a total of " + total + " bytes" // <-- 'total' will always be 0 (zero)
} else {
println "Input Stream is null" // <-- This is NEVER called
}
}
In Java client
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public void connect() {
final URL url = new URL("myserveraddress");
final byte[] message = "someMessage".getBytes(); // Any byte[] - will be a file one day
HttpURLConnection connection = url.openConnection();
connection.setRequestMethod("GET"); // other methods - same result
// Write message
DataOutputStream out = new DataOutputStream(connection.getOutputStream());
out.writeBytes(message);
out.flush();
out.close();
// Actually connect
connection.connect(); // is this placed correctly?
// Get response
BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
String line = null;
while((line = in.readLine()) != null) {
System.out.println(line); // Prints the whole server response as expected
}
in.close();
}