@Override
protected ChannelFuture doOnHead(ChannelHandlerContext context, HttpRequest request) {
try {
NettyTransferService<HttpProtocolInfo>.NettyMoverChannel file = open(request, false);
context
.write(new HttpGetResponse(file.size(), file))
.addListener(ChannelFutureListener.FIRE_EXCEPTION_ON_FAILURE);
return context.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT);
} catch (IOException | IllegalArgumentException e) {
return context.writeAndFlush(createErrorResponse(BAD_REQUEST, e.getMessage()));
} catch (URISyntaxException e) {
return context.writeAndFlush(
createErrorResponse(BAD_REQUEST, "URI not valid: " + e.getMessage()));
} catch (RuntimeException e) {
return context.writeAndFlush(createErrorResponse(INTERNAL_SERVER_ERROR, e.getMessage()));
}
}
@Override
protected ChannelFuture doOnPut(ChannelHandlerContext context, HttpRequest request) {
NettyTransferService<HttpProtocolInfo>.NettyMoverChannel file = null;
Exception exception = null;
try {
checkContentHeader(request.headers().names(), Collections.singletonList(CONTENT_LENGTH));
file = open(request, true);
if (file.getIoMode() != IoMode.WRITE) {
throw new HttpException(METHOD_NOT_ALLOWED.code(), "Resource is not open for writing");
}
if (is100ContinueExpected(request)) {
context
.writeAndFlush(new DefaultFullHttpResponse(HTTP_1_1, CONTINUE))
.addListener(ChannelFutureListener.FIRE_EXCEPTION_ON_FAILURE);
}
_writeChannel = file;
file = null;
return null;
} catch (HttpException e) {
exception = e;
return context.writeAndFlush(
createErrorResponse(HttpResponseStatus.valueOf(e.getErrorCode()), e.getMessage()));
} catch (URISyntaxException e) {
exception = e;
return context.writeAndFlush(
createErrorResponse(BAD_REQUEST, "URI is not valid: " + e.getMessage()));
} catch (IllegalArgumentException e) {
exception = e;
return context.writeAndFlush(createErrorResponse(BAD_REQUEST, e.getMessage()));
} catch (RuntimeException e) {
exception = e;
return context.writeAndFlush(createErrorResponse(INTERNAL_SERVER_ERROR, e.getMessage()));
} finally {
if (file != null) {
file.release(exception);
_files.remove(file);
}
}
}