Mirrors/i2pd
2
0
Fork 0
mirror of https://github.com/PurpleI2P/i2pd.git synced 2025-01-22 21:37:17 +01:00
Code Issues Actions 6 Packages Projects Releases Wiki Activity

implementation of STREAM CONNECT

Browse source
This commit is contained in:
orignal 2014-09-25 13:58:09 -04:00
parent eb83b6e9a6
commit 959fda341a
2 changed files with 43 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

40
SAM.cpp
View file

@ -1,7 +1,9 @@
#include <string.h>
#include <boost/bind.hpp>
#include "base64.h"
#include "Identity.h"
#include "Log.h"
#include "NetDb.h"
#include "SAM.h"
namespace i2p
@ -33,6 +35,12 @@ namespace stream
}
if (m_SocketType == eSAMSocketTypeSession)
m_Owner.CloseSession (m_ID);
else if (m_SocketType == eSAMSocketTypeStream)
{
auto session = m_Owner.FindSession (m_ID);
if (session)
session->sockets.remove (this);
}
delete this;
}
@ -153,6 +161,7 @@ namespace stream
auto session = m_Owner.CreateSession (id, destination == SAM_VALUE_TRANSIENT ? "" : destination);
if (session)
{
m_SocketType = eSAMSocketTypeSession;
memcpy (m_Buffer, SAM_SESSION_CREATE_REPLY_OK, sizeof (SAM_SESSION_CREATE_REPLY_OK));
uint8_t ident[1024];
size_t l = session->localDestination->GetPrivateKeys ().ToBuffer (ident, 1024);
@ -166,7 +175,36 @@ namespace stream
void SAMSocket::ProcessStreamConnect (char * buf, size_t len)
{
Receive ();
std::map<std::string, std::string> params;
ExtractParams (buf, len, params);
std::string& id = params[SAM_PARAM_ID];
std::string& destination = params[SAM_PARAM_DESTINATION];
m_ID = id;
auto session = m_Owner.FindSession (id);
if (session)
{
uint8_t ident[1024];
size_t l = i2p::data::Base64ToByteStream (destination.c_str (), destination.length (), ident, 1024);
i2p::data::IdentityEx dest;
dest.FromBuffer (ident, l);
auto leaseSet = i2p::data::netdb.FindLeaseSet (dest.GetIdentHash ());
if (leaseSet)
{
m_SocketType = eSAMSocketTypeStream;
m_Stream = i2p::stream::CreateStream (*leaseSet);
m_Stream->Send ((uint8_t *)m_Buffer, 0, 0); // connect
StreamReceive ();
session->sockets.push_back (this);
SendMessageReply (SAM_STREAM_CONNECT_REPLY_OK, sizeof(SAM_STREAM_CONNECT_REPLY_OK), false);
}
else
{
i2p::data::netdb.Subscribe (dest.GetIdentHash ());
SendMessageReply (SAM_STREAM_CONNECT_CANT_REACH_PEER, sizeof(SAM_STREAM_CONNECT_CANT_REACH_PEER), true);
}
}
else
SendMessageReply (SAM_STREAM_CONNECT_INVALID_ID, sizeof(SAM_STREAM_CONNECT_INVALID_ID), true);
}
void SAMSocket::ExtractParams (char * buf, size_t len, std::map<std::string, std::string>& params)

3
SAM.h
View file

@ -21,6 +21,9 @@ namespace stream
const char SAM_SESSION_CREATE_REPLY_OK[] = "SESSION STATUS RESULT=OK DESTINATION=";
const char SAM_SESSION_CREATE_DUPLICATED_ID[] = "SESSION STATUS RESULT=DUPLICATED_ID";
const char SAM_STREAM_CONNECT[] = "STREAM CONNECT";
const char SAM_STREAM_CONNECT_REPLY_OK[] = "STREAM STATUS RESULT=OK";
const char SAM_STREAM_CONNECT_INVALID_ID[] = "STREAM STATUS RESULT=INVALID_ID";
const char SAM_STREAM_CONNECT_CANT_REACH_PEER[] = "STREAM STATUS RESULT=CANT_REACH_PEER";
const char SAM_PARAM_STYLE[] = "STYLE";
const char SAM_PARAM_ID[] = "ID";
const char SAM_PARAM_DESTINATION[] = "DESTINATION";