Quick commit.

libethcore/BlockInfo.h

@@ -48,7 +48,7 @@ extern u256 c_genesisDifficulty;
  * and calculateGasLimit() and the object serialised to RLP with fillStream. To determine the
  * header hash without the nonce (for mining), the method headerHashWithoutNonce() is provided.
  *
- * The defualt constructor creates an empty object, which can be tested against with the boolean
+ * The default constructor creates an empty object, which can be tested against with the boolean
  * conversion operator.
  */
 struct BlockInfo

libethential/FixedHash.h

@@ -127,7 +127,7 @@ public:
 
 	/// @returns a randomly-valued hash
 	template <class Engine>
-	static FixedHash random(Engine& _eng = s_fixedHashEngine)
+	static FixedHash random(Engine& _eng)
 	{
 		FixedHash ret;
 		for (auto& i: ret.m_data)
@@ -135,6 +135,8 @@ public:
 		return ret;
 	}
 
+	static FixedHash random() { return random(s_fixedHashEngine); }
+
 	/// A generic std::hash compatible function object.
 	struct hash
 	{

libethereum/EthereumHost.cpp

@@ -36,6 +36,7 @@
 #include "EthereumPeer.h"
 using namespace std;
 using namespace eth;
+using namespace p2p;
 
 EthereumHost::EthereumHost(BlockChain const& _ch, u256 _networkId):
 	HostCapability<EthereumPeer>(),

libethereum/EthereumHost.h

@@ -45,7 +45,7 @@ class BlockQueue;
  * @brief The EthereumHost class
  * @warning None of this is thread-safe. You have been warned.
  */
-class EthereumHost: public HostCapability<EthereumPeer>
+class EthereumHost: public p2p::HostCapability<EthereumPeer>
 {
 	friend class EthereumPeer;
 

libethereum/EthereumPeer.cpp

@@ -29,10 +29,12 @@
 #include "EthereumHost.h"
 using namespace std;
 using namespace eth;
+using namespace p2p;
 
 #define clogS(X) eth::LogOutputStream<X, true>(false) << "| " << std::setw(2) << session()->socketId() << "] "
 
-EthereumPeer::EthereumPeer(PeerSession* _s, HostCapabilityFace* _h): PeerCapability(_s, _h)
+EthereumPeer::EthereumPeer(PeerSession* _s, HostCapabilityFace* _h):
+	PeerCapability(_s, _h)
 {
 	sendStatus();
 }

libethereum/EthereumPeer.h

@@ -34,18 +34,16 @@
 namespace eth
 {
 
-class HostCapabilityFace;
-
 /**
  * @brief The EthereumPeer class
  * @todo Document fully.
  */
-class EthereumPeer: public PeerCapability
+class EthereumPeer: public p2p::PeerCapability
 {
 	friend class EthereumHost;
 
 public:
-	EthereumPeer(PeerSession* _s, HostCapabilityFace* _h);
+	EthereumPeer(p2p::PeerSession* _s, p2p::HostCapabilityFace* _h);
 	virtual ~EthereumPeer();
 
 	static std::string name() { return "eth"; }

libethnet/CMakeLists.txt

@@ -17,9 +17,6 @@ file(GLOB HEADERS "*.h")
 
 include_directories(..)
 
-target_link_libraries(${EXECUTABLE} evm)
-target_link_libraries(${EXECUTABLE} lll)
-target_link_libraries(${EXECUTABLE} ethcore)
 target_link_libraries(${EXECUTABLE} secp256k1)
 if(MINIUPNPC_LS)
 target_link_libraries(${EXECUTABLE} ${MINIUPNPC_LS})

libethnet/Common.cpp

@@ -26,12 +26,13 @@
 #include "PeerHost.h"
 using namespace std;
 using namespace eth;
+using namespace p2p;
 
 // Helper function to determine if an address falls within one of the reserved ranges
 // For V4:
 // Class A "10.*", Class B "172.[16->31].*", Class C "192.168.*"
 // Not implemented yet for V6
-bool eth::isPrivateAddress(bi::address _addressToCheck)
+bool p2p::isPrivateAddress(bi::address _addressToCheck)
 {
 	if (_addressToCheck.is_v4())
 	{
@@ -47,7 +48,7 @@ bool eth::isPrivateAddress(bi::address _addressToCheck)
 	return false;
 }
 
-std::string eth::reasonOf(DisconnectReason _r)
+std::string p2p::reasonOf(DisconnectReason _r)
 {
 	switch (_r)
 	{

libethnet/Common.h

@@ -29,16 +29,29 @@
 #include <chrono>
 #include <libethential/Common.h>
 #include <libethential/Log.h>
+#include <libethential/FixedHash.h>
 namespace ba = boost::asio;
 namespace bi = boost::asio::ip;
 
 namespace eth
 {
+class RLP;
+class RLPStream;
+}
+
+namespace p2p
+{
+
+using eth::LogChannel;
+using eth::bytes;
+using eth::h256;
+using eth::h512;
+using eth::bytesConstRef;
+using eth::RLP;
+using eth::RLPStream;
 
 bool isPrivateAddress(bi::address _addressToCheck);
 
-class RLP;
-class RLPStream;
 class PeerHost;
 class PeerSession;
 

libethnet/PeerHost.cpp

@@ -40,6 +40,7 @@
 #include "UPnP.h"
 using namespace std;
 using namespace eth;
+using namespace p2p;
 
 // Addresses we will skip during network interface discovery
 // Use a vector as the list is small
@@ -58,13 +59,13 @@ PeerHost::PeerHost(std::string const& _clientVersion, unsigned short _port, stri
 	m_localNetworking(_localNetworking),
 	m_acceptor(m_ioService, bi::tcp::endpoint(bi::tcp::v4(), _port)),
 	m_socket(m_ioService),
-	m_key(KeyPair::create())
+	m_id(h512::random())
 {
 	populateAddresses();
 	determinePublic(_publicAddress, _upnp);
 	ensureAccepting();
 	m_lastPeersRequest = chrono::steady_clock::time_point::min();
-	clog(NetNote) << "Id:" << m_key.address().abridged();
+	clog(NetNote) << "Id:" << m_id.abridged();
 }
 
 PeerHost::PeerHost(std::string const& _clientVersion, string const& _publicAddress, bool _upnp, bool _localNetworking):
@@ -73,7 +74,7 @@ PeerHost::PeerHost(std::string const& _clientVersion, string const& _publicAddre
 	m_localNetworking(_localNetworking),
 	m_acceptor(m_ioService, bi::tcp::endpoint(bi::tcp::v4(), 0)),
 	m_socket(m_ioService),
-	m_key(KeyPair::create())
+	m_id(h512::random())
 {
 	m_listenPort = m_acceptor.local_endpoint().port();
 
@@ -82,7 +83,7 @@ PeerHost::PeerHost(std::string const& _clientVersion, string const& _publicAddre
 	determinePublic(_publicAddress, _upnp);
 	ensureAccepting();
 	m_lastPeersRequest = chrono::steady_clock::time_point::min();
-	clog(NetNote) << "Id:" << m_key.address().abridged();
+	clog(NetNote) << "Id:" << m_id.abridged();
 }
 
 PeerHost::PeerHost(std::string const& _clientVersion):
@@ -90,12 +91,12 @@ PeerHost::PeerHost(std::string const& _clientVersion):
 	m_listenPort(0),
 	m_acceptor(m_ioService, bi::tcp::endpoint(bi::tcp::v4(), 0)),
 	m_socket(m_ioService),
-	m_key(KeyPair::create())
+	m_id(h512::random())
 {
 	// populate addresses.
 	populateAddresses();
 	m_lastPeersRequest = chrono::steady_clock::time_point::min();
-	clog(NetNote) << "Id:" << m_key.address().abridged();
+	clog(NetNote) << "Id:" << m_id.abridged();
 }
 
 PeerHost::~PeerHost()
@@ -271,11 +272,11 @@ void PeerHost::populateAddresses()
 #endif
 }
 
-std::map<Public, bi::tcp::endpoint> PeerHost::potentialPeers()
+std::map<h512, bi::tcp::endpoint> PeerHost::potentialPeers()
 {
-	std::map<Public, bi::tcp::endpoint> ret;
+	std::map<h512, bi::tcp::endpoint> ret;
 	if (!m_public.address().is_unspecified())
-		ret.insert(make_pair(m_key.pub(), m_public));
+		ret.insert(make_pair(m_id, m_public));
 	Guard l(x_peers);
 	for (auto i: m_peers)
 		if (auto j = i.second.lock())
@@ -361,7 +362,7 @@ void PeerHost::connect(bi::tcp::endpoint const& _ep)
 	});
 }
 
-bool PeerHost::havePeer(Public _id) const
+bool PeerHost::havePeer(h512 _id) const
 {
 	Guard l(x_peers);
 
@@ -413,7 +414,7 @@ void PeerHost::prunePeers()
 {
 	Guard l(x_peers);
 	// We'll keep at most twice as many as is ideal, halfing what counts as "too young to kill" until we get there.
-	for (uint old = 15000; m_peers.size() > m_idealPeerCount * 2 && old > 100; old /= 2)
+	for (unsigned old = 15000; m_peers.size() > m_idealPeerCount * 2 && old > 100; old /= 2)
 		while (m_peers.size() > m_idealPeerCount)
 		{
 			// look for worst peer to kick off
@@ -492,7 +493,7 @@ void PeerHost::restorePeers(bytesConstRef _b)
 {
 	for (auto i: RLP(_b))
 	{
-		auto k = (Public)i[2];
+		auto k = (h512)i[2];
 		if (!m_incomingPeers.count(k))
 		{
 			m_incomingPeers.insert(make_pair(k, make_pair(bi::tcp::endpoint(bi::address_v4(i[0].toArray<byte, 4>()), i[1].toInt<short>()), 0)));

libethnet/PeerHost.h

@@ -29,18 +29,19 @@
 #include <utility>
 #include <thread>
 #include <libethential/Guards.h>
-#include <libethcore/CommonEth.h>
 #include "Common.h"
 namespace ba = boost::asio;
 namespace bi = boost::asio::ip;
 
-namespace eth
+namespace p2p
 {
 
 class RLPStream;
 class TransactionQueue;
 class BlockQueue;
 
+using eth::Guard;
+
 /**
  * @brief The PeerHost class
  * Capabilities should be registered prior to startNetwork, since m_capabilities is not thread-safe.
@@ -84,7 +85,7 @@ public:
 	void process();
 
 	/// @returns true iff we have the a peer of the given id.
-	bool havePeer(Public _id) const;
+	bool havePeer(h512 _id) const;
 
 	/// Set ideal number of peers.
 	void setIdealPeerCount(unsigned _n) { m_idealPeerCount = _n; }
@@ -107,7 +108,7 @@ public:
 	/// Deserialise the data and populate the set of known peers.
 	void restorePeers(bytesConstRef _b);
 
-	h512 id() const { return m_key.pub(); }
+	h512 id() const { return m_id; }
 
 	void registerPeer(std::shared_ptr<PeerSession> _s, std::vector<std::string> const& _caps);
 
@@ -123,7 +124,7 @@ protected:
 	void growPeers();
 	void prunePeers();
 
-	std::map<Public, bi::tcp::endpoint> potentialPeers();
+	std::map<h512, bi::tcp::endpoint> potentialPeers();
 
 	std::string m_clientVersion;
 
@@ -136,13 +137,13 @@ protected:
 
 	UPnP* m_upnp = nullptr;
 	bi::tcp::endpoint m_public;
-	KeyPair m_key;
+	h512 m_id;
 
 	mutable std::mutex x_peers;
-	mutable std::map<Public, std::weak_ptr<PeerSession>> m_peers;	// mutable because we flush zombie entries (null-weakptrs) as regular maintenance from a const method.
+	mutable std::map<h512, std::weak_ptr<PeerSession>> m_peers;	// mutable because we flush zombie entries (null-weakptrs) as regular maintenance from a const method.
 
-	std::map<Public, std::pair<bi::tcp::endpoint, unsigned>> m_incomingPeers;	// TODO: does this need a lock?
-	std::vector<Public> m_freePeers;
+	std::map<h512, std::pair<bi::tcp::endpoint, unsigned>> m_incomingPeers;	// TODO: does this need a lock?
+	std::vector<h512> m_freePeers;
 
 	std::chrono::steady_clock::time_point m_lastPeersRequest;
 	unsigned m_idealPeerCount = 5;

libethnet/PeerSession.cpp

@@ -27,6 +27,7 @@
 #include "PeerHost.h"
 using namespace std;
 using namespace eth;
+using namespace p2p;
 
 #define clogS(X) eth::LogOutputStream<X, true>(false) << "| " << std::setw(2) << m_socket.native_handle() << "] "
 
@@ -74,7 +75,7 @@ bool PeerSession::interpret(RLP const& _r)
 	{
 	case HelloPacket:
 	{
-		m_protocolVersion = _r[1].toInt<uint>();
+		m_protocolVersion = _r[1].toInt<unsigned>();
 		auto clientVersion = _r[2].toString();
 		auto caps = _r[3].toVector<string>();
 		m_listenPort = _r[4].toInt<unsigned short>();
@@ -156,14 +157,14 @@ bool PeerSession::interpret(RLP const& _r)
 		{
 			bi::address_v4 peerAddress(_r[i][0].toHash<FixedHash<4>>().asArray());
 			auto ep = bi::tcp::endpoint(peerAddress, _r[i][1].toInt<short>());
-			Public id = _r[i][2].toHash<Public>();
+			h512 id = _r[i][2].toHash<h512>();
 			if (isPrivateAddress(peerAddress) && !m_server->m_localNetworking)
 				goto CONTINUE;
 
 			clogS(NetAllDetail) << "Checking: " << ep << "(" << id.abridged() << ")";
 
 			// check that it's not us or one we already know:
-			if (id && (m_server->m_key.pub() == id || m_server->havePeer(id) || m_server->m_incomingPeers.count(id)))
+			if (id && (m_server->m_id == id || m_server->havePeer(id) || m_server->m_incomingPeers.count(id)))
 				goto CONTINUE;
 
 			// check that we're not already connected to addr:
@@ -336,7 +337,7 @@ void PeerSession::start()
 					<< m_server->m_clientVersion
 					<< m_server->caps()
 					<< m_server->m_public.port()
-					<< m_server->m_key.pub();
+					<< m_server->m_id;
 	sealAndSend(s);
 	ping();
 	getPeers();

libethnet/PeerSession.h

@@ -27,10 +27,9 @@
 #include <memory>
 #include <utility>
 #include <libethential/RLP.h>
-#include <libethcore/CommonEth.h>
 #include "Common.h"
 
-namespace eth
+namespace p2p
 {
 
 /**
@@ -89,10 +88,10 @@ private:
 	mutable bi::tcp::socket m_socket;	///< Mutable to ask for native_handle().
 	std::array<byte, 65536> m_data;
 	PeerInfo m_info;
-	Public m_id;
+	h512 m_id;
 
 	bytes m_incoming;
-	uint m_protocolVersion;
+	unsigned m_protocolVersion;
 	unsigned short m_listenPort;			///< Port that the remote client is listening on for connections. Useful for giving to peers.
 
 	std::chrono::steady_clock::time_point m_ping;

libethnet/UPnP.cpp

@@ -34,6 +34,7 @@
 #include <libethential/Log.h>
 using namespace std;
 using namespace eth;
+using namespace p2p;
 
 UPnP::UPnP()
 {
@@ -126,7 +127,7 @@ int UPnP::addRedirect(char const* _addr, int _port)
 		return _port;
 
 	// Failed - now try (random external, port internal) and cycle up to 10 times.
-	for (uint i = 0; i < 10; ++i)
+	for (unsigned i = 0; i < 10; ++i)
 	{
 		_port = rand() % 65535 - 1024 + 1024;
 		sprintf(port_str, "%d", _port);

libethnet/UPnP.h

@@ -29,7 +29,7 @@
 struct UPNPUrls;
 struct IGDdatas;
 
-namespace eth
+namespace p2p
 {
 
 class UPnP

libwhisper/WhisperPeer.cpp

@@ -25,6 +25,7 @@
 #include <libethnet/All.h>
 using namespace std;
 using namespace eth;
+using namespace p2p;
 using namespace shh;
 
 #define clogS(X) eth::LogOutputStream<X, true>(false) << "| " << std::setw(2) << session()->socketId() << "] "

libwhisper/WhisperPeer.h

@@ -34,9 +34,10 @@
 namespace shh
 {
 
-using eth::PeerSession;
-using eth::HostCapabilityFace;
-using eth::HostCapability;
+using p2p::PeerSession;
+using p2p::HostCapabilityFace;
+using p2p::HostCapability;
+using p2p::PeerCapability;
 
 struct Message
 {
@@ -63,7 +64,7 @@ struct Message
 
 /**
  */
-class WhisperPeer: public eth::PeerCapability
+class WhisperPeer: public PeerCapability
 {
 	friend class WhisperHost;