/**
* Read headers and payload from the passed input stream provider.
*
* @param aISP The abstract input stream provider to use. May not be <code>null</code>.
* @param aResponseHandler The HTTP response handler to be used. May not be <code>null</code>.
* @param aMsg The Message to be filled. May not be <code>null</code>.
* @return The payload of the HTTP request.
* @throws IOException In case of error reading from the InputStream
* @throws MessagingException In case header line parsing fails
*/
@Nonnull
public static byte[] readHttpRequest(
@Nonnull final IAS2InputStreamProvider aISP,
@Nonnull final IAS2HttpResponseHandler aResponseHandler,
@Nonnull final IMessage aMsg)
throws IOException, MessagingException {
// Get the stream to read from
final InputStream aIS = aISP.getInputStream();
if (aIS == null) throw new IllegalStateException("Failed to open InputStream from " + aISP);
// Read the HTTP meta data
final String[] aRequest = _readRequestInfo(aIS);
// Request method (e.g. "POST")
aMsg.setAttribute(MA_HTTP_REQ_TYPE, aRequest[0]);
// Request URL (e.g. "/as2")
aMsg.setAttribute(MA_HTTP_REQ_URL, aRequest[1]);
// HTTP version (e.g. "HTTP/1.1")
aMsg.setAttribute(MA_HTTP_REQ_VERSION, aRequest[2]);
// Parse all HTTP headers from stream
final InternetHeaders aHeaders = new InternetHeaders(aIS);
aMsg.setHeaders(aHeaders);
// Read the message body - no Content-Transfer-Encoding handling
final byte[] aPayload = readHttpPayload(aIS, aResponseHandler, aMsg);
// Dump on demand
if (isHTTPIncomingDumpEnabled())
dumpIncomingHttpRequest(getAllHTTPHeaderLines(aHeaders), aPayload, aMsg);
return aPayload;
// Don't close the IS here!
}
