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eliminated cast to DeliveryStatus struct

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pull/130/head
orignal 10 years ago
parent 79e1096eca
commit b30de01b12
4 changed files with 34 additions and 34 deletions
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3
Destination.cpp
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@ -288,8 +288,7 @@ namespace client
void ClientDestination::HandleDeliveryStatusMessage (I2NPMessage * msg)
{
I2NPDeliveryStatusMsg * deliveryStatus = (I2NPDeliveryStatusMsg *)msg->GetPayload ();
uint32_t msgID = bufbe32toh (&(deliveryStatus->msgID));
uint32_t msgID = bufbe32toh (msg->GetPayload () + DELIVERY_STATUS_MSGID_OFFSET);
if (msgID == m_PublishReplyToken)
{
LogPrint (eLogDebug, "Publishing confirmed");

17
I2NPProtocol.cpp
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@ -82,18 +82,21 @@ namespace i2p
I2NPMessage * CreateDeliveryStatusMsg (uint32_t msgID)
{
I2NPDeliveryStatusMsg msg;
I2NPMessage * m = NewI2NPMessage ();
uint8_t * buf = m->GetPayload ();
if (msgID)
{
msg.msgID = htobe32 (msgID);
msg.timestamp = htobe64 (i2p::util::GetMillisecondsSinceEpoch ());
htobe32buf (buf + DELIVERY_STATUS_MSGID_OFFSET, msgID);
htobe64buf (buf + DELIVERY_STATUS_TIMESTAMP_OFFSET, i2p::util::GetMillisecondsSinceEpoch ());
}
else // for SSU establishment
{
msg.msgID = htobe32 (i2p::context.GetRandomNumberGenerator ().GenerateWord32 ());
msg.timestamp = htobe64 (2); // netID = 2
}
return CreateI2NPMessage (eI2NPDeliveryStatus, (uint8_t *)&msg, sizeof (msg));
htobe32buf (buf + DELIVERY_STATUS_MSGID_OFFSET, i2p::context.GetRandomNumberGenerator ().GenerateWord32 ());
htobe64buf (buf + DELIVERY_STATUS_TIMESTAMP_OFFSET, 2); // netID = 2
}
m->len += DELIVERY_STATUS_SIZE;
FillI2NPMessageHeader (m, eI2NPDeliveryStatus);
return m;
}
I2NPMessage * CreateDatabaseLookupMsg (const uint8_t * key, const uint8_t * from,

46
I2NPProtocol.h
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@ -29,7 +29,12 @@ namespace i2p
const size_t TUNNEL_GATEWAY_HEADER_TUNNELID_OFFSET = 0;
const size_t TUNNEL_GATEWAY_HEADER_LENGTH_OFFSET = TUNNEL_GATEWAY_HEADER_TUNNELID_OFFSET + 4;
const size_t TUNNEL_GATEWAY_HEADER_SIZE = TUNNEL_GATEWAY_HEADER_LENGTH_OFFSET + 2;
// DeliveryStatus
const size_t DELIVERY_STATUS_MSGID_OFFSET = 0;
const size_t DELIVERY_STATUS_TIMESTAMP_OFFSET = DELIVERY_STATUS_MSGID_OFFSET + 4;
const size_t DELIVERY_STATUS_SIZE = DELIVERY_STATUS_TIMESTAMP_OFFSET + 8;
#pragma pack (1)
struct I2NPDatabaseStoreMsg
@ -38,12 +43,6 @@ namespace i2p
uint8_t type;
uint32_t replyToken;
};
struct I2NPDeliveryStatusMsg
{
uint32_t msgID;
uint64_t timestamp;
};
struct I2NPBuildRequestRecordClearText
{
@ -109,27 +108,26 @@ namespace tunnel
i2p::tunnel::InboundTunnel * from;
I2NPMessage (): buf (nullptr),len (I2NP_HEADER_SIZE + 2),
offset(2), maxLen (0), from (nullptr) {};
// reserve 2 bytes for NTCP header
// I2NPHeader * GetHeader () { return (I2NPHeader *)GetBuffer (); }; // depricated
offset(2), maxLen (0), from (nullptr) {}; // reserve 2 bytes for NTCP header
// header accessors
uint8_t * GetHeaderBuffer () { return GetBuffer (); };
const uint8_t * GetHeaderBuffer () const { return GetBuffer (); };
void SetTypeID (uint8_t typeID) { GetHeaderBuffer ()[I2NP_HEADER_TYPEID_OFFSET] = typeID; };
uint8_t GetTypeID () const { return GetHeaderBuffer ()[I2NP_HEADER_TYPEID_OFFSET]; };
void SetMsgID (uint32_t msgID) { htobe32buf (GetHeaderBuffer () + I2NP_HEADER_MSGID_OFFSET, msgID); };
uint32_t GetMsgID () const { return bufbe32toh (GetHeaderBuffer () + I2NP_HEADER_MSGID_OFFSET); };
void SetExpiration (uint64_t expiration) { htobe64buf (GetHeaderBuffer () + I2NP_HEADER_EXPIRATION_OFFSET, expiration); };
uint64_t GetExpiration () const { return bufbe64toh (GetHeaderBuffer () + I2NP_HEADER_EXPIRATION_OFFSET); };
void SetSize (uint16_t size) { htobe16buf (GetHeaderBuffer () + I2NP_HEADER_SIZE_OFFSET, size); };
uint16_t GetSize () const { return bufbe16toh (GetHeaderBuffer () + I2NP_HEADER_SIZE_OFFSET); };
uint8_t * GetHeader () { return GetBuffer (); };
const uint8_t * GetHeader () const { return GetBuffer (); };
void SetTypeID (uint8_t typeID) { GetHeader ()[I2NP_HEADER_TYPEID_OFFSET] = typeID; };
uint8_t GetTypeID () const { return GetHeader ()[I2NP_HEADER_TYPEID_OFFSET]; };
void SetMsgID (uint32_t msgID) { htobe32buf (GetHeader () + I2NP_HEADER_MSGID_OFFSET, msgID); };
uint32_t GetMsgID () const { return bufbe32toh (GetHeader () + I2NP_HEADER_MSGID_OFFSET); };
void SetExpiration (uint64_t expiration) { htobe64buf (GetHeader () + I2NP_HEADER_EXPIRATION_OFFSET, expiration); };
uint64_t GetExpiration () const { return bufbe64toh (GetHeader () + I2NP_HEADER_EXPIRATION_OFFSET); };
void SetSize (uint16_t size) { htobe16buf (GetHeader () + I2NP_HEADER_SIZE_OFFSET, size); };
uint16_t GetSize () const { return bufbe16toh (GetHeader () + I2NP_HEADER_SIZE_OFFSET); };
void UpdateSize () { SetSize (GetPayloadLength ()); };
void SetChks (uint8_t chks) { GetHeaderBuffer ()[I2NP_HEADER_CHKS_OFFSET] = chks; };
void SetChks (uint8_t chks) { GetHeader ()[I2NP_HEADER_CHKS_OFFSET] = chks; };
void UpdateChks ()
{
uint8_t hash[32];
CryptoPP::SHA256().CalculateDigest(hash, GetPayload (), GetPayloadLength ());
GetHeaderBuffer ()[I2NP_HEADER_CHKS_OFFSET] = hash[0];
GetHeader ()[I2NP_HEADER_CHKS_OFFSET] = hash[0];
}
// payload
@ -162,7 +160,7 @@ namespace tunnel
void FromSSU (uint32_t msgID) // we have received SSU message and convert it to regular
{
const uint8_t * ssu = GetSSUHeader ();
GetHeaderBuffer ()[I2NP_HEADER_TYPEID_OFFSET] = ssu[I2NP_SHORT_HEADER_TYPEID_OFFSET]; // typeid
GetHeader ()[I2NP_HEADER_TYPEID_OFFSET] = ssu[I2NP_SHORT_HEADER_TYPEID_OFFSET]; // typeid
SetMsgID (msgID);
SetExpiration (bufbe32toh (ssu + I2NP_SHORT_HEADER_EXPIRATION_OFFSET)*1000LL);
SetSize (len - offset - I2NP_HEADER_SIZE);
@ -171,7 +169,7 @@ namespace tunnel
uint32_t ToSSU () // return msgID
{
uint8_t header[I2NP_HEADER_SIZE];
memcpy (header, GetHeaderBuffer (), I2NP_HEADER_SIZE);
memcpy (header, GetHeader (), I2NP_HEADER_SIZE);
uint8_t * ssu = GetSSUHeader ();
ssu[I2NP_SHORT_HEADER_TYPEID_OFFSET] = header[I2NP_HEADER_TYPEID_OFFSET]; // typeid
htobe32buf (ssu + I2NP_SHORT_HEADER_EXPIRATION_OFFSET, bufbe64toh (header + I2NP_HEADER_EXPIRATION_OFFSET)/1000LL);

2
TunnelGateway.cpp
Unescape Escape View File

@ -69,7 +69,7 @@ namespace tunnel
{
// delivery instructions fit
uint32_t msgID;
memcpy (&msgID, msg->GetHeaderBuffer () + I2NP_HEADER_MSGID_OFFSET, 4); // in network bytes order
memcpy (&msgID, msg->GetHeader () + I2NP_HEADER_MSGID_OFFSET, 4); // in network bytes order
size_t size = m_RemainingSize - diLen - 6; // 6 = 4 (msgID) + 2 (size)
// first fragment

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