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/**
** \file HttpClientSocket.cpp
** \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.
*/
#ifdef _MSC_VER
#pragma warning(disable:4786)
#endif
#include "HttpClientSocket.h"
#include "StdLog.h"
#include "ISocketHandler.h"
#include "Utility.h"
#ifdef SOCKETS_NAMESPACE
namespace SOCKETS_NAMESPACE {
#endif
HttpClientSocket::HttpClientSocket(ISocketHandler& h)
:HTTPSocket(h)
,m_data_ptr(NULL)
,m_data_size(0)
,m_content_length(0)
,m_data_ptr_set(false)
,m_fil(NULL)
,m_content_ptr(0)
,m_b_complete(false)
,m_b_close_when_complete(false)
{
}
HttpClientSocket::HttpClientSocket(ISocketHandler& h,const std::string& url_in)
:HTTPSocket(h)
,m_data_ptr(NULL)
,m_data_size(0)
,m_content_length(0)
,m_data_ptr_set(false)
,m_fil(NULL)
,m_content_ptr(0)
,m_b_complete(false)
,m_b_close_when_complete(false)
{
std::string url;
url_this(url_in, m_protocol, m_host, m_port, url, m_url_filename);
SetUrl( url );
}
HttpClientSocket::~HttpClientSocket()
{
if (m_data_ptr && !m_data_ptr_set)
{
delete[] m_data_ptr;
}
if (m_fil)
{
fclose(m_fil);
}
}
void HttpClientSocket::OnFirst()
{
if (!IsResponse())
{
Handler().LogError(this, "OnFirst", 0, "Response expected but not received - aborting", LOG_LEVEL_FATAL);
SetCloseAndDelete();
}
m_content = GetHttpVersion() + " " + GetStatus() + " " + GetStatusText() + "\r\n";
}
void HttpClientSocket::OnHeader(const std::string& key,const std::string& value)
{
m_content += key + ": " + value + "\r\n";
if (!strcasecmp(key.c_str(), "content-length"))
{
m_content_length = atoi(value.c_str());
}
else
if (!strcasecmp(key.c_str(), "content-type"))
{
m_content_type = value;
}
}
void HttpClientSocket::OnHeaderComplete()
{
if (m_filename.size())
{
m_fil = fopen(m_filename.c_str(), "wb");
}
else
if (!m_data_ptr && m_content_length)
{
m_data_ptr = new unsigned char[m_content_length];
m_data_size = m_content_length;
}
}
void HttpClientSocket::OnData(const char *buf,size_t len)
{
if (m_fil)
{
fwrite(buf, 1, len, m_fil);
}
else
if (m_data_ptr)
{
if (m_content_ptr + len > m_data_size)
{
Handler().LogError(this, "OnData", -1, "content buffer overflow", LOG_LEVEL_ERROR);
}
else
{
memcpy(m_data_ptr + m_content_ptr, buf, len);
}
}
m_content_ptr += len;
if (m_content_ptr == m_content_length && m_content_length)
{
if (m_fil)
{
fclose(m_fil);
m_fil = NULL;
}
m_b_complete = true;
OnContent();
if (m_b_close_when_complete)
{
SetCloseAndDelete();
}
}
}
void HttpClientSocket::OnDelete()
{
if (!m_b_complete)
{
if (m_fil)
{
fclose(m_fil);
m_fil = NULL;
}
m_b_complete = true;
OnContent();
}
}
void HttpClientSocket::SetFilename(const std::string& x)
{
m_filename = x;
}
void HttpClientSocket::SetDataPtr(unsigned char *buf,size_t len)
{
m_data_ptr = buf;
m_data_size = len;
m_data_ptr_set = true;
}
const std::string& HttpClientSocket::GetContent()
{
return m_content;
}
size_t HttpClientSocket::GetContentLength()
{
return m_content_length;
}
size_t HttpClientSocket::GetContentPtr()
{
return m_content_ptr;
}
size_t HttpClientSocket::GetPos()
{
return m_content_ptr;
}
bool HttpClientSocket::Complete()
{
return m_b_complete;
}
const unsigned char *HttpClientSocket::GetDataPtr() const
{
return m_data_ptr;
}
void HttpClientSocket::OnContent()
{
}
void HttpClientSocket::SetCloseOnComplete(bool x)
{
m_b_close_when_complete = x;
}
const std::string& HttpClientSocket::GetUrlProtocol()
{
return m_protocol;
}
const std::string& HttpClientSocket::GetUrlHost()
{
return m_host;
}
port_t HttpClientSocket::GetUrlPort()
{
return m_port;
}
const std::string& HttpClientSocket::GetUrlFilename()
{
return m_url_filename;
}
const std::string& HttpClientSocket::GetContentType()
{
return m_content_type;
}
void HttpClientSocket::Url(const std::string& url_in,std::string& host,port_t& port)
{
std::string url;
url_this(url_in, m_protocol, m_host, m_port, url, m_url_filename);
SetUrl(url);
host = GetUrlHost();
port = GetUrlPort();
}
#ifdef SOCKETS_NAMESPACE
} // namespace SOCKETS_NAMESPACE {
#endif
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