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/**
* @file httpresponse.h
* @brief Public-facing declarations for the HttpResponse class
*
* $LicenseInfo:firstyear=2012&license=viewerlgpl$
* 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_RESPONSE_H_
#define _LLCORE_HTTP_RESPONSE_H_
#include "httpcommon.h"
#include "_refcounted.h"
namespace LLCore
{
class BufferArray;
class HttpHeaders;
/// HttpResponse is instantiated by the library and handed to
/// the caller during callbacks to the handler. It supplies
/// all the status, header and HTTP body data the caller is
/// interested in. Methods provide simple getters to return
/// individual pieces of the response.
///
/// Typical usage will have the caller interrogate the object
/// and return from the handler callback. Instances are refcounted
/// and callers can bump the count and retain the object as needed.
///
/// Threading: Not intrinsically thread-safe.
///
/// Allocation: Refcounted, heap only. Caller of the constructor
/// is given a refcount.
///
class HttpResponse : public LLCoreInt::RefCounted
{
public:
HttpResponse();
virtual ~HttpResponse();
protected:
HttpResponse(const HttpResponse &); // Not defined
void operator=(const HttpResponse &); // Not defined
public:
/// Returns the final status of the requested operation.
///
// *FIXME: Haven't incorporated HTTP status into this yet.
// Will do soon.
HttpStatus getStatus() const
{
return mStatus;
}
void setStatus(const HttpStatus & status)
{
mStatus = status;
}
/// Fetch the HTTP reply status. This is only guaranteed to be
/// valid if the HttpStatus tests successful and was the result
/// of a completed HTTP request.
unsigned int getReplyStatus() const
{
return mReplyStatus;
}
void setReplyStatus(unsigned int status)
{
mReplyStatus = status;
}
/// Simple getter for the response body returned as a scatter/gather
/// buffer. If the operation doesn't produce data (such as the Null
/// or StopThread operations), this may be NULL.
///
/// Caller can hold onto the response by incrementing the reference
/// count of the returned object.
BufferArray * getBody() const
{
return mBufferArray;
}
/// Set the response data in the instance. Will drop the reference
/// count to any existing data and increment the count of that passed
/// in. It is legal to set the data to NULL.
void setBody(BufferArray * ba);
/// And a getter for the headers. And as with @see getResponse(),
/// if headers aren't available because the operation doesn't produce
/// any or delivery of headers wasn't requested in the options, this
/// will be NULL.
///
/// Caller can hold onto the headers by incrementing the reference
/// count of the returned object.
HttpHeaders * getHeaders() const
{
return mHeaders;
}
/// Behaves like @see setResponse() but for header data.
void setHeaders(HttpHeaders * headers);
protected:
// Response data here
HttpStatus mStatus;
unsigned int mReplyStatus;
BufferArray * mBufferArray;
HttpHeaders * mHeaders;
};
} // end namespace LLCore
#endif // _LLCORE_HTTP_RESPONSE_H_
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