public InputStream makeRequest(String url, OutputStream pos) throws IOException {
HttpConnection conn = null;
ByteArrayOutputStream bos = null;
DataInputStream is = null;
DataOutputStream os = null;
InputStream pis = null;
try {
conn = (HttpConnection) Connector.open(url, Connector.READ_WRITE);
conn.setRequestMethod(HttpConnection.POST);
conn.setRequestProperty("Content-Type", "application/octet-stream");
conn.setRequestProperty("Accept", "application/octet-stream");
if (sessionCookie == null) {
conn.setRequestProperty("version", "???");
} else {
conn.setRequestProperty("cookie", sessionCookie);
}
// Getting the output stream may flush the headers
os = conn.openDataOutputStream();
os.write(pos.getBytes());
os.close();
int responseCode;
try {
responseCode = conn.getResponseCode();
} catch (IOException e) {
throw new IOException("No response from " + url);
}
if (responseCode != HttpConnection.HTTP_OK) {
throw new IllegalArgumentException();
}
bos = new ByteArrayOutputStream();
{
is = conn.openDataInputStream();
String sc = conn.getHeaderField("set-cookie");
if (sc != null) {
sessionCookie = sc;
}
while (true) {
int ch = is.read();
if (ch == -1) break;
bos.write(ch);
}
is.close();
is = null;
conn.close();
conn = null;
}
pis = new InputStream(bos.toByteArray());
bos.close();
bos = null;
} catch (Exception e) {
e.printStackTrace();
try {
if (conn != null) {
conn.close();
conn = null;
}
if (bos != null) {
bos.close();
bos = null;
}
if (is != null) {
is.close();
is = null;
}
} catch (Exception exc) {
}
throw new IOException();
}
return pis;
}
