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/**
* @file _httpoprequest.h
* @brief Internal declarations for the HttpOpRequest subclass
*
* $LicenseInfo:firstyear=2012&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2012, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#ifndef _LLCORE_HTTP_OPREQUEST_H_
#define _LLCORE_HTTP_OPREQUEST_H_
#include "httpcommon.h"
#include <curl/curl.h>
#include "_httpoperation.h"
#include "_refcounted.h"
namespace LLCore
{
class BufferArray;
class HttpHeaders;
class HttpOptions;
/// HttpOpRequest requests a supported HTTP method invocation with
/// option and header overrides.
class HttpOpRequest : public HttpOperation
{
public:
HttpOpRequest();
virtual ~HttpOpRequest();
private:
HttpOpRequest(const HttpOpRequest &); // Not defined
void operator=(const HttpOpRequest &); // Not defined
public:
enum EMethod
{
HOR_GET,
HOR_POST,
HOR_PUT
};
virtual void stageFromRequest(HttpService *);
virtual void stageFromReady(HttpService *);
virtual void stageFromActive(HttpService *);
virtual void visitNotifier(HttpRequest * request);
public:
// Setup Methods
HttpStatus setupGetByteRange(unsigned int policy_id,
float priority,
const std::string & url,
size_t offset,
size_t len,
HttpOptions * options,
HttpHeaders * headers);
HttpStatus prepareForGet(HttpService * service);
virtual HttpStatus cancel();
protected:
static size_t writeCallback(void * data, size_t size, size_t nmemb, void * userdata);
static size_t headerCallback(void * data, size_t size, size_t nmemb, void * userdata);
protected:
unsigned int mProcFlags;
static const unsigned int PF_SCAN_RANGE_HEADER = 0x00000001U;
static const unsigned int PF_SAVE_HEADERS = 0x00000002U;
public:
// Request data
EMethod mReqMethod;
std::string mReqURL;
BufferArray * mReqBody;
off_t mReqOffset;
size_t mReqLen;
curl_slist * mReqHeaders;
HttpOptions * mReqOptions;
// Transport data
bool mCurlActive;
CURL * mCurlHandle;
curl_slist * mCurlHeaders;
HttpService * mCurlService;
// Result data
HttpStatus mStatus;
int mReplyStatus;
BufferArray * mReplyBody;
off_t mReplyOffset;
size_t mReplyLen;
HttpHeaders * mReplyHeaders;
}; // end class HttpOpRequest
} // end namespace LLCore
#endif // _LLCORE_HTTP_OPREQUEST_H_
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