///////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2008-2010 Artyom Beilis (Tonkikh) <artyomtnk@yahoo.com>
//
// This program 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, either version 3 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
///////////////////////////////////////////////////////////////////////////////
#define CPPCMS_SOURCE
namespace cppcms {
class http_client_impl {
public:
http_client_impl() :
method("GET"),
timeout(10),
status(0)
std::string url;
std::string method;
std::string post_data;
std::string content_type;
std::list<std::string> headers;
int timeout;
int status;
std::string reason;
std::string response;
std::vector<std::pair<std::string,std::string> > response_headers;
void async_transfer(function<void(completion_status_type) const &handler,boost::asio::io_service &srv)
{
static const boost::regex r("^[hH][Tt][Tt][Pp]://([^:/]+)(:(\\d+))?(.*)$");
boost::cmatch match;
if(!boost::regex_match(url.c_str(),match,r)) {
srv.post(boost::bind(handler,http_client::invalid_request));
return;
}
std::string host=match[1];
std::string sport=match[3];
std::string get=match[4];
int port = sport.empty() ? 80 : atoi(sport.c_str());
if(get.empty())
get="/";
headers.push_back("Host: " + host);
headers.push_back("Accept: */*");
headers.push_back("Connection: close");
if(method=="POST") {
headers.push_back("Content-Type: " + content_type);
std::ostringstream ss;
ss.imbue(std::locale::classic());
ss<<post_data.size();
headers.push_back("Content-Lenght: " + ss.str());
}
std::string full_request;
full_request.reserve(post_data.size()+150);
full_request+=method;
full_request+=' ';
full_request+=get;
full_request+=" HTTP/1.0\r\n";
for(std::list<std::string>::iterator p=headers.begin();p!=headers.end();++p) {
full_request+=*p;
full_request+="\r\n";
}
full_request+="\r\n";
if(method=="POST")
full_request+=post_data;
}
};
}
