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/**
* @file llhttpclient.h
* @brief Declaration of classes for making HTTP client requests.
*
* $LicenseInfo:firstyear=2006&license=viewergpl$
*
* Copyright (c) 2006-2007, Linden Research, Inc.
*
* Second Life Viewer Source Code
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab. Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlife.com/developers/opensource/gplv2
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at http://secondlife.com/developers/opensource/flossexception
*
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
*
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
*/
#ifndef LL_LLHTTPCLIENT_H
#define LL_LLHTTPCLIENT_H
/**
* These classes represent the HTTP client framework.
*/
#include <string>
#include <boost/intrusive_ptr.hpp>
#include "llassettype.h"
#include "llbuffer.h"
#include "lliopipe.h"
extern const F32 HTTP_REQUEST_EXPIRY_SECS;
class LLUUID;
class LLPumpIO;
class LLSD;
class LLHTTPClient
{
public:
class Responder
{
public:
Responder();
virtual ~Responder();
/**
* @brief return true if the status code indicates success.
*/
static bool isGoodStatus(U32 status)
{
return((200 <= status) && (status < 300));
}
virtual void error(U32 status, const std::string& reason); // called with bad status codes
virtual void result(const LLSD& content);
// Override point for clients that may want to use this class
// when the response is some other format besides LLSD
virtual void completedRaw(
U32 status,
const std::string& reason,
const LLChannelDescriptors& channels,
const LLIOPipe::buffer_ptr_t& buffer);
virtual void completed(
U32 status,
const std::string& reason,
const LLSD& content);
/**< The default implemetnation calls
either:
* result(), or
* error()
*/
public: /* but not really -- don't touch this */
U32 mReferenceCount;
};
typedef boost::intrusive_ptr<Responder> ResponderPtr;
static void head(const std::string& url, ResponderPtr, const F32 timeout=HTTP_REQUEST_EXPIRY_SECS);
static void get(const std::string& url, ResponderPtr, const F32 timeout=HTTP_REQUEST_EXPIRY_SECS);
static void get(const std::string& url, ResponderPtr, const LLSD& headers, const F32 timeout=HTTP_REQUEST_EXPIRY_SECS);
static void get(const std::string& url, const LLSD& query, ResponderPtr, const F32 timeout=HTTP_REQUEST_EXPIRY_SECS);
static void get(const std::string& url, const LLSD& query, ResponderPtr, const LLSD& headers, const F32 timeout=HTTP_REQUEST_EXPIRY_SECS);
static void put(const std::string& url, const LLSD& body, ResponderPtr, const F32 timeout=HTTP_REQUEST_EXPIRY_SECS);
///< non-blocking
static void post(const std::string& url, const LLSD& body, ResponderPtr, const F32 timeout=HTTP_REQUEST_EXPIRY_SECS);
static void post(const std::string& url, const U8* data, S32 size, ResponderPtr responder, const F32 timeout=HTTP_REQUEST_EXPIRY_SECS);
static void postFile(const std::string& url, const std::string& filename, ResponderPtr, const F32 timeout=HTTP_REQUEST_EXPIRY_SECS);
static void postFile(const std::string& url, const LLUUID& uuid,
LLAssetType::EType asset_type, ResponderPtr responder, const F32 timeout=HTTP_REQUEST_EXPIRY_SECS);
// Blocking HTTP get that returns an LLSD map of status and body.
static LLSD blockingGet(const std::string& url);
static void del(const std::string& url, ResponderPtr, const F32 timeout=HTTP_REQUEST_EXPIRY_SECS);
///< sends a DELETE method, but we can't call it delete in c++
static void setPump(LLPumpIO& pump);
///< must be called before any of the above calls are made
static bool hasPump();
///< for testing
static void setCABundle(const std::string& caBundle);
///< use this root CA bundle when checking SSL connections
///< defaults to the standard system root CA bundle
///< @see LLURLRequest::checkRootCertificate()
};
namespace boost
{
void intrusive_ptr_add_ref(LLHTTPClient::Responder* p);
void intrusive_ptr_release(LLHTTPClient::Responder* p);
};
#endif // LL_LLHTTPCLIENT_H
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