khanat-opennel-code/code/ryzom/client/src/http_client.cpp

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2010-05-06 00:08:41 +00:00
// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "stdpch.h"
#include "http_client.h"
#include "client_cfg.h"
using namespace NLMISC;
using namespace NLNET;
using namespace std;
// ***************************************************************************
bool CHttpClient::connect(std::string server)
{
try
{
// Convert an URL to a host if needed
if (server.substr(0, 7) == "http://")
server = server.substr(7);
server = server.substr(0, server.find( "/" ));
// Add the default port if no port in the cfg, and check if not already connected
if(server.find(':') == string::npos)
server+=":80";
CInetAddress addr = CInetAddress(server);
if (_Sock.connected())
{
if (addr == _Sock.remoteAddr())
return true;
else
_Sock.disconnect();
}
// Actually connect
_Sock.connect(addr);
if(!_Sock.connected())
{
nlwarning("Can't connect to web server '%s'", server.c_str());
goto end;
}
else
{
nldebug("Connected to web server '%s'", server.c_str());
}
}
catch(Exception &e)
{
nlwarning("Can't connect to web server '%s': %s", server.c_str(), e.what());
goto end;
}
return true;
end:
if(_Sock.connected())
_Sock.close ();
return false;
}
// ***************************************************************************
bool CHttpClient::send(const std::string& buffer, bool verbose)
{
nlassert(_Sock.connected());
if(verbose) nldebug("Sending '%s' to '%s'", buffer.c_str(), _Sock.remoteAddr().asString().c_str());
uint32 size = buffer.size();
if(!buffer.empty())
{
if(_Sock.send((uint8 *)buffer.c_str(), size, false) != CSock::Ok)
{
nlwarning ("Can't send data to the server");
return false;
}
}
return true;
}
// ***************************************************************************
bool CHttpClient::sendRequest(const std::string& methodWB, const std::string &url, const std::string &cookieName, const std::string &cookieValue, const std::string& postParams, bool verbose)
{
// Remove the host from the URL
string path;
if (url.substr(0, 7) == "http://")
path = url.substr(7);
else
path = url;
path = path.substr(path.find( "/" ));
// Send
if (cookieName.empty() && postParams.empty())
{
return send(methodWB + path + "\r\n", verbose);
}
else
{
string cookieStr, postStr;
if (!cookieName.empty())
cookieStr = "Cookie: " + cookieName + "=" + cookieValue + "\r\n";
if (!postParams.empty())
postStr = "Content-Type: application/x-www-form-urlencoded\r\nContent-Length: " + toString(postParams.size()) + "\r\n\r\n" + postParams;
return send(methodWB + path + " HTTP/1.0\r\n" + cookieStr + postStr + "\r\n", verbose);
}
}
// ***************************************************************************
bool CHttpClient::sendGet(const string &url, const string& params, bool verbose)
{
return sendRequest("GET ", url + (params.empty() ? "" : ("?" + params)), string(), string(), string(), verbose);
}
// ***************************************************************************
bool CHttpClient::sendGetWithCookie(const string &url, const string &name, const string &value, const string& params, bool verbose)
{
return sendRequest("GET ", url + (params.empty() ? "" : ("?" + params)), name, value, string(), verbose);
}
// ***************************************************************************
bool CHttpClient::sendPost(const string &url, const string& params, bool verbose)
{
return sendRequest("POST ", url, string(), string(), params, verbose);
}
// ***************************************************************************
bool CHttpClient::sendPostWithCookie(const string &url, const string &name, const string &value, const string& params, bool verbose)
{
return sendRequest("POST ", url, name, value, params, verbose);
}
// ***************************************************************************
bool CHttpClient::receive(string &res, bool verbose)
{
nlassert(_Sock.connected());
uint32 size;
res = "";
uint8 buf[1024];
if(verbose) nlinfo("Receiving");
for(;;)
{
size = 1023;
if (_Sock.receive((uint8*)buf, size, false) == CSock::Ok)
{
if(verbose) nlinfo("Received OK %d bytes", size);
buf[1023] = '\0';
res += (char*)buf;
//nlinfo("block received '%s'", buf);
}
else
{
if(verbose) nlinfo("Received CLOSE %d bytes", size);
buf[size] = '\0';
res += (char*)buf;
//nlwarning ("server connection closed");
break;
}
}
//nlinfo("all received '%s'", res.c_str());
return true;
}
// ***************************************************************************
void CHttpClient::disconnect()
{
//if(_Sock.connected())
// NB Nico : close all the time, to avoid printing into the log after release
// in CSock dtor -> causes a crash
_Sock.close ();
}
#ifndef RY_BG_DOWNLOADER
// ***************************************************************************
bool CStartupHttpClient::connectToLogin()
{
return connect("open.ryzom.com:40916");
}
CStartupHttpClient HttpClient;
#endif