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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set et sw=2 ts=2: */
/***************************************************************************
* http.cc
*
* Fri Feb 24 07:58:48 CET 2012
* Copyright 2012 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of Munia.
*
* Munia 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.
*
* Munia 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 Munia; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "http.h"
#include <stdio.h>
#include <string.h>
#include <string>
#include "hugin.hpp"
int serveFile(struct lws *wsi,
const std::string& file, const std::string& mimeType)
{
std::string fileWithPath = LOCAL_RESOURCE_PATH;
fileWithPath += "/" + file;
auto ret = lws_serve_http_file(wsi, fileWithPath.data(),
mimeType.data(), nullptr, 0);
if(ret < 0)
{
DEBUG(httpd, "Failed to serve %s\n", file.data());
return 1; // error!?
}
if(ret > 0)
{
if(lws_http_transaction_completed(wsi) < 0)
{
DEBUG(httpd, "Failed to complete http transaction %s\n", file.data());
return 1;
}
}
if(ret == 0)
{
DEBUG(httpd, "Http transaction of %s in progress\n", file.data());
}
return 0;
}
int callback_http(struct lws *wsi,
enum lws_callback_reasons reason, void *user,
void *i, size_t len)
{
// char client_name[128];
// char client_ip[128];
if(reason != LWS_CALLBACK_HTTP)
{
return 0; // We only serve http here
}
const char* in = (char*)i;
while(*in == '/')
{
in++; // skip trailing slashes
}
std::string file;
file.append(in, len - (in - (char*)i));
DEBUG(httpd,"serving HTTP URI %s\n", file.data());
// add favicon later
if(file == "favicon.ico")
{
return serveFile(wsi, file, "image/x-icon");
}
// css
if(file == "munia.css")
{
return serveFile(wsi, file, "text/css");
}
// script
if(file == "proto.js" ||
file == "handler.js" ||
file == "node.js" ||
file == "view.js")
{
return serveFile(wsi, file,"text/javascript");
}
return serveFile(wsi, "munia.html", "text/html");
#if 0
// callback for confirming to continue with client IP appear in
// protocol 0 callback since no websocket protocol has been agreed
// yet. You can just ignore this if you won't filter on client IP
// since the default uhandled callback return is 0 meaning let the
// connection continue.
case LWS_CALLBACK_FILTER_NETWORK_CONNECTION:
//lws_get_peer_addresses((int)(long)user,
// client_name,
// sizeof(client_name),
// client_ip,
// sizeof(client_ip));
//DEBUG(httpd,"Received network connect from %s (%s)\n",
// client_name, client_ip);
// if we returned non-zero from here, we kill the connection
break;
#endif
}
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