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86 lines
2.0 KiB
86 lines
2.0 KiB
/**
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* \file
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*
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* \author Georg Hopp
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*
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* \copyright
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* Copyright © 2012 Georg Hopp
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <sys/types.h>
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#include <time.h>
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#include "trbase.h"
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#include "trdata.h"
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#include "http/header.h"
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#include "http/message.h"
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#include "http/request.h"
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#include "http/response.h"
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#include "http/worker.h"
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HttpMessage
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httpWorkerGetAsset(HttpWorker this, const char * fname)
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{
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char * match;
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size_t nmatch;
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HttpHeader header;
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HttpMessage message;
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size_t nfname = strlen(fname);
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header = TR_hashGet(
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((HttpMessage)this->current_request)->header,
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CSTRA("If-None-Match"));
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if (NULL == header) {
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match = "";
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nmatch = 0;
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}
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else {
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match = (header->value)[0];
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nmatch = (header->nvalue)[0];
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}
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/*
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* assets expire after 12 hours...
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*/
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message = (HttpMessage)httpResponseAsset(
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fname,
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nfname,
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time(NULL) + 43200);
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if (NULL == message) {
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return (HttpMessage)httpResponse404();
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}
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if (message->asset->netag == nmatch
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&& 0 == memcmp(message->asset->etag, match, nmatch)) {
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HttpMessage new_message;
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new_message = (HttpMessage)httpResponse304(
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message->asset->mime_type, message->asset->nmime_type,
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message->asset->etag, message->asset->netag,
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message->asset->mtime, message->asset->nmtime);
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TR_delete(message);
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return new_message;
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}
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return message;
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}
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// vim: set ts=4 sw=4:
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