/* ------------------------------------------------------------ */
protected Buffer getIndirectBuffer(Resource resource) {
try {
int len = (int) resource.length();
if (len < 0) {
LOG.warn("invalid resource: " + String.valueOf(resource) + " " + len);
return null;
}
Buffer buffer = new IndirectNIOBuffer(len);
InputStream is = resource.getInputStream();
buffer.readFrom(is, len);
is.close();
return buffer;
} catch (IOException e) {
LOG.warn(e);
return null;
}
}
/* ------------------------------------------------------------ */
public void sendContent(Object content) throws IOException {
Resource resource = null;
if (isClosed()) throw new IOException("Closed");
if (super._generator.isWritten()) throw new IllegalStateException("!empty");
// Convert HTTP content to contentl
if (content instanceof HttpContent) {
HttpContent httpContent = (HttpContent) content;
Buffer contentType = httpContent.getContentType();
if (contentType != null && !_responseFields.containsKey(HttpHeaders.CONTENT_TYPE_BUFFER)) {
String enc = _response.getSetCharacterEncoding();
if (enc == null) _responseFields.add(HttpHeaders.CONTENT_TYPE_BUFFER, contentType);
else {
if (contentType instanceof CachedBuffer) {
CachedBuffer content_type = ((CachedBuffer) contentType).getAssociate(enc);
if (content_type != null)
_responseFields.put(HttpHeaders.CONTENT_TYPE_BUFFER, content_type);
else {
_responseFields.put(
HttpHeaders.CONTENT_TYPE_BUFFER,
contentType + ";charset=" + QuotedStringTokenizer.quoteIfNeeded(enc, ";= "));
}
} else {
_responseFields.put(
HttpHeaders.CONTENT_TYPE_BUFFER,
contentType + ";charset=" + QuotedStringTokenizer.quoteIfNeeded(enc, ";= "));
}
}
}
if (httpContent.getContentLength() > 0)
_responseFields.putLongField(
HttpHeaders.CONTENT_LENGTH_BUFFER, httpContent.getContentLength());
Buffer lm = httpContent.getLastModified();
long lml = httpContent.getResource().lastModified();
if (lm != null) _responseFields.put(HttpHeaders.LAST_MODIFIED_BUFFER, lm);
else if (httpContent.getResource() != null) {
if (lml != -1) _responseFields.putDateField(HttpHeaders.LAST_MODIFIED_BUFFER, lml);
}
boolean direct =
_connector instanceof NIOConnector
&& ((NIOConnector) _connector).getUseDirectBuffers()
&& !(_connector instanceof SslConnector);
content = direct ? httpContent.getDirectBuffer() : httpContent.getIndirectBuffer();
if (content == null) content = httpContent.getInputStream();
} else if (content instanceof Resource) {
resource = (Resource) content;
_responseFields.putDateField(HttpHeaders.LAST_MODIFIED_BUFFER, resource.lastModified());
content = resource.getInputStream();
}
// Process content.
if (content instanceof Buffer) {
super._generator.addContent((Buffer) content, Generator.LAST);
commitResponse(Generator.LAST);
} else if (content instanceof InputStream) {
InputStream in = (InputStream) content;
try {
int max = super._generator.prepareUncheckedAddContent();
Buffer buffer = super._generator.getUncheckedBuffer();
int len = buffer.readFrom(in, max);
while (len >= 0) {
super._generator.completeUncheckedAddContent();
_out.flush();
max = super._generator.prepareUncheckedAddContent();
buffer = super._generator.getUncheckedBuffer();
len = buffer.readFrom(in, max);
}
super._generator.completeUncheckedAddContent();
_out.flush();
} finally {
if (resource != null) resource.release();
else in.close();
}
} else throw new IllegalArgumentException("unknown content type?");
}