forked from premiere/premiere-libtorrent
101 lines
3.1 KiB
C++
101 lines
3.1 KiB
C++
/*
|
|
|
|
Copyright (c) 2007, Arvid Norberg
|
|
All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions
|
|
are met:
|
|
|
|
* Redistributions of source code must retain the above copyright
|
|
notice, this list of conditions and the following disclaimer.
|
|
* Redistributions in binary form must reproduce the above copyright
|
|
notice, this list of conditions and the following disclaimer in
|
|
the documentation and/or other materials provided with the distribution.
|
|
* Neither the name of the author nor the names of its
|
|
contributors may be used to endorse or promote products derived
|
|
from this software without specific prior written permission.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
*/
|
|
|
|
#ifndef MSG_HPP
|
|
#define MSG_HPP
|
|
|
|
#include <string>
|
|
#include <libtorrent/kademlia/node_id.hpp>
|
|
#include "libtorrent/entry.hpp"
|
|
#include <boost/asio/ip/udp.hpp>
|
|
|
|
namespace libtorrent {
|
|
namespace dht {
|
|
|
|
typedef std::vector<char> packet_t;
|
|
|
|
namespace messages
|
|
{
|
|
enum { ping = 0, find_node = 1, get_peers = 2, announce_peer = 3, error = 4 };
|
|
char const* const ids[] = { "ping", "find_node", "get_peers", "announce_peer", "error" };
|
|
} // namespace messages
|
|
|
|
struct msg
|
|
{
|
|
msg() : reply(false), piggy_backed_ping(false)
|
|
, message_id(-1), port(0) {}
|
|
|
|
// true if this message is a reply
|
|
bool reply;
|
|
// true if this is a reply with a piggy backed ping
|
|
bool piggy_backed_ping;
|
|
// the kind if message
|
|
int message_id;
|
|
// if this is a reply, a copy of the transaction id
|
|
// from the request. If it's a request, a transaction
|
|
// id that should be sent back in the reply
|
|
std::string transaction_id;
|
|
// if this packet has a piggy backed ping, this
|
|
// is the transaction id of that ping
|
|
std::string ping_transaction_id;
|
|
// the node id of the process sending the message
|
|
node_id id;
|
|
// the address of the process sending or receiving
|
|
// the message.
|
|
udp::endpoint addr;
|
|
// if this is a nodes response, these are the nodes
|
|
typedef std::vector<node_entry> nodes_t;
|
|
nodes_t nodes;
|
|
|
|
typedef std::vector<tcp::endpoint> peers_t;
|
|
peers_t peers;
|
|
|
|
// similar to transaction_id but for write operations.
|
|
entry write_token;
|
|
|
|
// the info has for peer_requests, announce_peer
|
|
// and responses
|
|
node_id info_hash;
|
|
|
|
// port for announce_peer messages
|
|
int port;
|
|
|
|
// ERROR MESSAGES
|
|
int error_code;
|
|
std::string error_msg;
|
|
};
|
|
|
|
|
|
} }
|
|
|
|
#endif
|