src/main/c/seasocks/SynchronousResponse.cpp

// Copyright (c) 2013-2017, Matt Godbolt
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.

#include "seasocks/SynchronousResponse.h"
#include "seasocks/ToString.h"
#include "seasocks/StringUtil.h"

using namespace seasocks;

void SynchronousResponse::handle(std::shared_ptr<ResponseWriter> writer) {
    auto rc = responseCode();
    if (!isOk(rc)) {
        writer->error(rc, std::string(payload(), payloadSize()));
        return;
    }

    writer->begin(responseCode());

    writer->header("Content-Length", toString(payloadSize()));
    writer->header("Content-Type", contentType());
    writer->header("Connection", keepConnectionAlive() ? "keep-alive" : "close");
    writer->header("Last-Modified", now());
    writer->header("Pragma", "no-cache");

    auto headers = getAdditionalHeaders();

    if (headers.find("Cache-Control") == headers.end()) {
        writer->header("Cache-Control", "no-store");
    }

    if (headers.find("Expires") == headers.end()) {
        writer->header("Expires", now());
    }

    for (auto& header : headers) {
        writer->header(header.first, header.second);
    }

    writer->payload(payload(), payloadSize());

    writer->finish(keepConnectionAlive());
}

void SynchronousResponse::cancel() {
}