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/**
** \file HttpClientSocket.h
** \date 2006-04-20
** \author grymse@alhem.net
**/
/*
Copyright (C) 2007 Anders Hedstrom
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _SOCKETS_HttpClientSocket_H
#define _SOCKETS_HttpClientSocket_H
#include "sockets-config.h"
#include "HTTPSocket.h"
#ifdef SOCKETS_NAMESPACE
namespace SOCKETS_NAMESPACE {
#endif
/** Get http response to file or memory.
\ingroup http */
class HttpClientSocket : public HTTPSocket
{
public:
HttpClientSocket(ISocketHandler&);
HttpClientSocket(ISocketHandler&,const std::string& url_in);
~HttpClientSocket();
/** Parse url to protocol,host,port,url and file. */
void Url(const std::string& url_in,std::string& host,port_t& port);
void OnFirst();
void OnHeader(const std::string&,const std::string&);
void OnHeaderComplete();
void OnData(const char *,size_t);
void OnDelete();
/** New callback method fires when all data is received. */
virtual void OnContent();
/** Write response to this file */
void SetFilename(const std::string& );
const std::string& Filename() const { return m_filename; }
/** Store response in this buffer. */
void SetDataPtr(unsigned char *,size_t);
/** Get response headers. */
const std::string& GetContent();
/** Get size of response body. */
size_t GetContentLength();
/** Get content type from response header. */
const std::string& GetContentType();
/** Get size of received response body. */
size_t GetContentPtr();
/** Get size of received response body. */
size_t GetPos();
/** Complete response has been received. */
bool Complete();
/** Get ptr to response data buffer. */
const unsigned char *GetDataPtr() const;
/** Close socket when response received. */
void SetCloseOnComplete(bool = true);
/** Get protocol used from url. */
const std::string& GetUrlProtocol();
/** Get hostname from url. */
const std::string& GetUrlHost();
/** Get port from url. */
port_t GetUrlPort();
/** Get filename part of url. */
const std::string& GetUrlFilename();
protected:
HttpClientSocket(const HttpClientSocket& s) : HTTPSocket(s) {} // copy constructor
HttpClientSocket& operator=(const HttpClientSocket& ) { return *this; } // assignment operator
private:
std::string m_filename; ///< Filename to write response to
unsigned char *m_data_ptr; ///< Ptr to buffer where to store response
size_t m_data_size; ///< Max size of data buffer
size_t m_content_length; ///< Content-length header received from remote
std::string m_content; ///< Received http headers
bool m_data_ptr_set; ///< Buffer set from outside, do not delete
FILE *m_fil; ///< Output file
size_t m_content_ptr; ///< Number of bytes received from body
bool m_b_complete; ///< The entire content-length number of bytes has been received
bool m_b_close_when_complete; ///< Close when the full response has been received
std::string m_protocol; ///< Protocol part of url_in
std::string m_host; ///< Hostname from url_in
port_t m_port; ///< Port from url_in
std::string m_url_filename; ///< Filename from url_in
std::string m_content_type; ///< Content-type: header from response
};
#ifdef SOCKETS_NAMESPACE
} // namespace SOCKETS_NAMESPACE {
#endif
#endif // _SOCKETS_HttpClientSocket_H
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