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fixed serialisation methods for GxsTunnel service

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This commit is contained in:
csoler 2015-11-27 23:37:39 -05:00
parent a2e0f4196b
commit 6ca49a2d98
7 changed files with 298 additions and 1248 deletions
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81
libretroshare/src/chat/rschatitems.cc
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@ -51,18 +51,6 @@ std::ostream& RsChatMsgItem::print(std::ostream &out, uint16_t indent)
printRsItemEnd(out, "RsChatMsgItem", indent);
return out;
}
std::ostream& RsChatDHPublicKeyItem::print(std::ostream &out, uint16_t indent)
{
printRsItemBase(out, "RsChatDHPublicKeyItem", indent);
uint16_t int_Indent = indent + 2;
printIndent(out, int_Indent);
out << " Signature Key ID: " << signature.keyId << std::endl ;
out << " Public Key ID: " << gxs_key.keyId << std::endl ;
printRsItemEnd(out, "RsChatMsgItem", indent);
return out;
}
std::ostream& RsChatLobbyListItem::print(std::ostream &out, uint16_t indent)
{
@ -277,7 +265,6 @@ RsItem *RsChatSerialiser::deserialise(void *data, uint32_t *pktsize)
case RS_PKT_SUBTYPE_CHAT_LOBBY_LIST_REQUEST: return new RsChatLobbyListRequestItem(data,*pktsize) ;
case RS_PKT_SUBTYPE_CHAT_LOBBY_LIST: return new RsChatLobbyListItem(data,*pktsize) ;
case RS_PKT_SUBTYPE_CHAT_LOBBY_CONFIG: return new RsChatLobbyConfigItem(data,*pktsize) ;
case RS_PKT_SUBTYPE_DISTANT_CHAT_DH_PUBLIC_KEY: return new RsChatDHPublicKeyItem(data,*pktsize) ;
default:
std::cerr << "Unknown packet type in chat!" << std::endl ;
return NULL ;
@ -437,17 +424,6 @@ uint32_t RsChatLobbyConfigItem::serial_size()
return s;
}
uint32_t RsChatDHPublicKeyItem::serial_size()
{
uint32_t s = 8 ; // header
s += 4 ; // BN size
s += BN_num_bytes(public_key) ; // public_key
s += signature.TlvSize() ; // signature
s += gxs_key.TlvSize() ; // gxs_key
return s ;
}
/*************************************************************************/
RsChatAvatarItem::~RsChatAvatarItem()
@ -459,41 +435,6 @@ RsChatAvatarItem::~RsChatAvatarItem()
}
}
bool RsChatDHPublicKeyItem::serialise(void *data,uint32_t& pktsize)
{
uint32_t tlvsize = serial_size() ;
uint32_t offset = 0;
if (pktsize < tlvsize)
return false; /* not enough space */
pktsize = tlvsize;
bool ok = true;
ok &= setRsItemHeader(data, tlvsize, PacketId(), tlvsize);
/* skip the header */
offset += 8;
uint32_t s = BN_num_bytes(public_key) ;
ok &= setRawUInt32(data, tlvsize, &offset, s);
BN_bn2bin(public_key,&((unsigned char *)data)[offset]) ;
offset += s ;
ok &= signature.SetTlv(data, tlvsize, &offset);
ok &= gxs_key.SetTlv(data, tlvsize, &offset);
if (offset != tlvsize)
{
ok = false;
std::cerr << "RsChatDHPublicKeyItem::serialiseItem() Size Error! offset=" << offset << ", tlvsize=" << tlvsize << std::endl;
}
return ok ;
}
/* serialise the data to the buffer */
bool RsChatMsgItem::serialise(void *data, uint32_t& pktsize)
{
@ -995,28 +936,6 @@ bool RsChatLobbyConfigItem::serialise(void *data, uint32_t& pktsize)
return ok;
}
RsChatDHPublicKeyItem::RsChatDHPublicKeyItem(void *data,uint32_t /*size*/)
: RsChatItem(RS_PKT_SUBTYPE_DISTANT_CHAT_DH_PUBLIC_KEY)
{
uint32_t offset = 8; // skip the header
uint32_t rssize = getRsItemSize(data);
bool ok = true ;
uint32_t s=0 ;
/* get mandatory parts first */
ok &= getRawUInt32(data, rssize, &offset, &s);
public_key = BN_bin2bn(&((unsigned char *)data)[offset],s,NULL) ;
offset += s ;
ok &= signature.GetTlv(data, rssize, &offset) ;
ok &= gxs_key.GetTlv(data, rssize, &offset) ;
if (offset != rssize)
std::cerr << "RsChatDHPublicKeyItem::() Size error while deserializing." << std::endl ;
if (!ok)
std::cerr << "RsChatDHPublicKeyItem::() Unknown error while deserializing." << std::endl ;
}
RsChatMsgItem::RsChatMsgItem(void *data,uint32_t /*size*/,uint8_t subtype)
: RsChatItem(subtype)
{

2
libretroshare/src/gxstunnel/p3gxstunnel.cc
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@ -585,7 +585,7 @@ bool p3GxsTunnelService::handleEncryptedData(const uint8_t *data_bytes,uint32_t
// Now try deserialise the decrypted data to make an RsItem out of it.
//
citem = RsGxsTunnelSerialiser().deserialiseGxsTunnelItem(decrypted_data,&decrypted_size) ;
citem = dynamic_cast<RsGxsTunnelItem*>(RsGxsTunnelSerialiser().deserialise(decrypted_data,&decrypted_size)) ;
delete[] decrypted_data ;

1306
libretroshare/src/gxstunnel/rsgxstunnelitems.cc
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File diff suppressed because it is too large Load Diff

15
libretroshare/src/gxstunnel/rsgxstunnelitems.h
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@ -25,6 +25,8 @@
#pragma once
#include <openssl/ssl.h>
#include "retroshare/rstypes.h"
#include "serialiser/rstlvkeys.h"
#include "serialiser/rsserviceids.h"
@ -71,8 +73,8 @@ class RsGxsTunnelItem: public RsItem
class RsGxsTunnelDataItem: public RsGxsTunnelItem
{
public:
RsGxsTunnelDataItem() :RsGxsTunnelItem(RS_PKT_SUBTYPE_GXS_TUNNEL_DATA) {}
RsGxsTunnelDataItem(uint8_t subtype) :RsGxsTunnelItem(subtype) {}
RsGxsTunnelDataItem() :RsGxsTunnelItem(RS_PKT_SUBTYPE_GXS_TUNNEL_DATA) { data=NULL ;data_size=0; }
RsGxsTunnelDataItem(uint8_t subtype) :RsGxsTunnelItem(subtype) { data=NULL ;data_size=0; }
virtual ~RsGxsTunnelDataItem() {}
virtual void clear() {}
@ -154,7 +156,7 @@ class RsGxsTunnelDHPublicKeyItem: public RsGxsTunnelItem
class RsGxsTunnelSerialiser: public RsSerialType
{
public:
public:
RsGxsTunnelSerialiser() :RsSerialType(RS_PKT_VERSION_SERVICE, RS_SERVICE_TYPE_GXS_TUNNEL) {}
virtual uint32_t size (RsItem *item)
@ -165,6 +167,11 @@ class RsGxsTunnelSerialiser: public RsSerialType
{
return static_cast<RsGxsTunnelItem *>(item)->serialise(data,*size) ;
}
virtual RsGxsTunnelItem *deserialiseGxsTunnelItem(void *data, uint32_t *size) ;
RsItem *deserialise(void *data, uint32_t *pktsize);
private:
static RsGxsTunnelDataAckItem *deserialise_RsGxsTunnelDataAckItem (void *data, uint32_t size) ;
static RsGxsTunnelDataItem *deserialise_RsGxsTunnelDataItem (void *data, uint32_t size) ;
static RsGxsTunnelStatusItem *deserialise_RsGxsTunnelStatusItem (void *data, uint32_t size) ;
static RsGxsTunnelDHPublicKeyItem *deserialise_RsGxsTunnelDHPublicKeyItem(void *data, uint32_t size) ;
};

6
libretroshare/src/retroshare/rsgxstunnel.h
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@ -85,8 +85,8 @@ public:
// Debugging info //
//===================================================//
virtual bool getGxsTunnelsInfo(std::vector<GxsTunnelInfo>& infos) =0;
virtual bool getGxsTunnelInfo(const RsGxsTunnelId& tunnel_id,GxsTunnelInfo& info) =0;
//virtual bool getGxsTunnelsInfo(std::vector<GxsTunnelInfo>& infos) =0;
//virtual bool getGxsTunnelInfo(const RsGxsTunnelId& tunnel_id,GxsTunnelInfo& info) =0;
// retrieve the routing probabilities
@ -108,7 +108,7 @@ public:
// Data is sent through the established tunnel, possibly multiple times, until reception is acknowledged. If the tunnel does not exist, the item is rejected and
// an error is issued. In any case, the memory ownership of the data is *not* transferred to the tunnel service, so the client should delete it afterwards, if needed.
virtual bool sendData(const RsGxsTunnelId tunnel_id, uint32_t client_service_id, const uint8_t *data, uint32_t data_size) =0;
virtual bool sendData(const RsGxsTunnelId& tunnel_id, uint32_t client_service_id, const uint8_t *data, uint32_t data_size) =0;
// Removes any established tunnel to this GXS id. This makes the tunnel refuse further data, but the tunnel will be however kept alive
// until all pending data is flushed. All clients attached to the tunnel will be notified that the tunnel gets closed.

2
libretroshare/src/rsserver/p3face.h
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@ -39,6 +39,7 @@
#include "util/rsthreads.h"
#include "chat/p3chatservice.h"
#include "gxstunnel/p3gxstunnel.h"
#include "services/p3msgservice.h"
#include "services/p3statusservice.h"
@ -160,6 +161,7 @@ class RsServer: public RsControl, public RsTickingThread
p3MsgService *msgSrv;
p3ChatService *chatSrv;
p3StatusService *mStatusSrv;
p3GxsTunnelService *mGxsTunnels;
// This list contains all threaded services. It will be used to shut them down properly.

6
libretroshare/src/rsserver/rsinit.cc
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@ -1474,8 +1474,8 @@ int RsServer::StartupRetroShare()
pqih -> addService(tr,true);
pqih -> addService(ftserver,true);
p3GxsTunnelService *gxs_tunnels = new p3GxsTunnelService() ;
rsGxsTunnels = gxs_tunnels;
mGxsTunnels = new p3GxsTunnelService(mGxsIdService) ;
rsGxsTunnel = mGxsTunnels;
rsDisc = mDisc;
rsMsgs = new p3Msgs(msgSrv, chatSrv);
@ -1483,7 +1483,7 @@ int RsServer::StartupRetroShare()
// connect components to turtle router.
ftserver->connectToTurtleRouter(tr) ;
chatSrv->connectToxsTunnelService(gxs_tunnels) ;
chatSrv->connectToGxsTunnelService(mGxsTunnels) ;
gr->connectToTurtleRouter(tr) ;
#ifdef ENABLE_GROUTER
msgSrv->connectToGlobalRouter(gr) ;