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/*
* twitter.c
*
* Copyright (C) 2014 - ntop.org
*
* This file is part of nDPI, an open source deep packet inspection
* library based on the OpenDPI and PACE technology by ipoque GmbH
*
* nDPI 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.
*
* nDPI 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 nDPI. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "ndpi_protocols.h"
#ifdef NDPI_SERVICE_TWITTER
static void ndpi_int_twitter_add_connection(struct ndpi_detection_module_struct
*ndpi_struct, struct ndpi_flow_struct *flow)
{
ndpi_int_add_connection(ndpi_struct, flow, NDPI_SERVICE_TWITTER, NDPI_REAL_PROTOCOL);
}
void ndpi_search_twitter(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow)
{
/*
Twitter AS34702
http://bgp.he.net/AS13414
*/
if(flow->packet.iph) {
// IPv4
u_int32_t src = ntohl(flow->packet.iph->saddr);
u_int32_t dst = ntohl(flow->packet.iph->daddr);
if(ndpi_ips_match(src, dst, 0xC0854C00, 22) /* 192.133.76.0/22 */
|| ndpi_ips_match(src, dst, 0xC7109C00, 22) /* 199.16.156.0/22 */
|| ndpi_ips_match(src, dst, 0xC73B9400, 22) /* 199.59.148.0/22 */
|| ndpi_ips_match(src, dst, 0xC7603A00, 23) /* 199.96.58.0/23 */
|| ndpi_ips_match(src, dst, 0xC7603E00, 23) /* 199.96.62.0/23 */
) {
ndpi_int_twitter_add_connection(ndpi_struct, flow);
return;
}
}
NDPI_ADD_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, NDPI_SERVICE_TWITTER);
}
#endif
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