public void appendHead(Response res) throws IOException {
if (log.isDebugEnabled())
log.debug("COMMIT sending headers " + res + " " + res.getMimeHeaders());
C2BConverter c2b = mc.getConverter();
outputMsg.reset();
outputMsg.appendByte(AjpConstants.JK_AJP13_SEND_HEADERS);
outputMsg.appendInt(res.getStatus());
String message = null;
if (org.apache.coyote.Constants.USE_CUSTOM_STATUS_MSG_IN_HEADER
&& HttpMessages.isSafeInHttpHeader(res.getMessage())) {
message = res.getMessage();
}
if (message == null) {
message = HttpMessages.getMessage(res.getStatus());
}
if (message == null) {
// mod_jk + httpd 2.x fails with a null status message - bug 45026
message = Integer.toString(res.getStatus());
}
tempMB.setString(message);
c2b.convert(tempMB);
outputMsg.appendBytes(tempMB);
// XXX add headers
MimeHeaders headers = res.getMimeHeaders();
String contentType = res.getContentType();
if (contentType != null) {
headers.setValue("Content-Type").setString(contentType);
}
String contentLanguage = res.getContentLanguage();
if (contentLanguage != null) {
headers.setValue("Content-Language").setString(contentLanguage);
}
long contentLength = res.getContentLengthLong();
if (contentLength >= 0) {
headers.setValue("Content-Length").setLong(contentLength);
}
int numHeaders = headers.size();
outputMsg.appendInt(numHeaders);
for (int i = 0; i < numHeaders; i++) {
MessageBytes hN = headers.getName(i);
// no header to sc conversion - there's little benefit
// on this direction
outputMsg.appendBytes(hN);
MessageBytes hV = headers.getValue(i);
outputMsg.appendBytes(hV);
}
mc.getSource().send(outputMsg, mc);
}
/**
* Update the current error state to the new error state if the new error state is more severe
* than the current error state.
*/
protected void setErrorState(ErrorState errorState, Throwable t) {
boolean blockIo = this.errorState.isIoAllowed() && !errorState.isIoAllowed();
this.errorState = this.errorState.getMostSevere(errorState);
if (blockIo && !ContainerThreadMarker.isContainerThread() && isAsync()) {
// The error occurred on a non-container thread during async
// processing which means not all of the necessary clean-up will
// have been completed. Dispatch to a container thread to do the
// clean-up. Need to do it this way to ensure that all the necessary
// clean-up is performed.
if (response.getStatus() < 400) {
response.setStatus(500);
}
getLog().info(sm.getString("abstractProcessor.nonContainerThreadError"), t);
getEndpoint().processSocket(socketWrapper, SocketStatus.CLOSE_NOW, true);
}
}
@Override
public int getStatus() {
return coyoteResponse.getStatus();
}