Merge pull request #511 from PurpleI2P/openssl

recent changes

.travis.yml

@@ -17,7 +17,6 @@ addons:
       - libboost-date-time-dev
       - libboost-filesystem-dev
       - libboost-program-options-dev
-      - libboost-regex-dev
       - libboost-system-dev
       - libboost-thread-dev
       - libminiupnpc-dev

AddressBook.cpp

@@ -159,7 +159,7 @@ namespace client
 
 	int AddressBookFilesystemStorage::Save (const std::map<std::string, i2p::data::IdentHash>& addresses)
 	{
-		if (addresses.size() == 0) {
+		if (addresses.empty()) {
 			LogPrint(eLogWarning, "Addressbook: not saving empty addressbook");
 			return 0;
 		}

ChangeLog

@@ -0,0 +1,86 @@
+# for this file format description,
+# see https://github.com/olivierlacan/keep-a-changelog
+
+## [2.8.0] - UNRELEASED
+### Changed
+- Proxy refactoring & speedup
+- I2PControl refactoring & fixes (proper jsonrpc responses on errors)
+- boost::regex no more needed
+
+### Fixed
+- initscripts: added openrc one, in sysv-ish make I2PD_PORT optional
+
+## [2.7.0] - 2016-05-18
+### Added
+- Precomputed El-Gamal/DH tables
+- Configurable limit of transit tunnels
+
+### Changed
+- Speed-up of assymetric crypto for non-x64 platforms
+- Refactoring of web-console
+
+## [2.6.0] - 2016-03-31
+### Added
+- Gracefull shutdown on SIGINT
+- Numeric bandwidth limits (was: by router class)
+- Jumpservices in web-console
+- Logging to syslog
+- Tray icon for windows application
+
+### Changed
+- Logs refactoring
+- Improved statistics in web-console
+
+### Deprecated:
+- Renamed main/tunnels config files (will use old, if found, but emits warning)
+
+## [2.5.1] - 2016-03-10
+### Fixed
+- Doesn't create ~/.i2pd dir if missing
+
+## [2.5.0] - 2016-03-04
+### Added
+- IRC server tunnels
+- SOCKS outproxy support
+- Support for gzipped addressbook updates
+- Support for router families
+
+### Changed
+- Shared RTT/RTO between streams
+- Filesystem work refactoring
+
+## [2.4.0] - 2016-02-03
+### Added
+- X-I2P-* headers for server http-tunnels
+- I2CP options for I2P tunnels
+- Show I2P tunnels in webconsole
+
+### Changed
+- Refactoring of cmdline/config parsing
+
+## [2.3.0] - 2016-01-12
+### Added
+- Support for new router bandwidth class codes (P and X)
+- I2PControl supports external webui
+- Added --pidfile and --notransit parameters
+- Ability to specify signature type for i2p tunnel
+
+### Changed
+- Fixed multiple floodfill-related bugs
+- New webconsole layout
+
+## [2.2.0] - 2015-12-22
+### Added
+- Ability to connect to router without ip via introducer
+
+### Changed
+- Persist temporary encryption keys for local destinations
+- Performance improvements for EdDSA
+- New addressbook structure
+
+## [2.1.0] - 2015-11-12
+### Added
+- Implementation of EdDSA
+
+### Changed
+- EdDSA is default signature type for new RouterInfos

ClientContext.cpp

@@ -114,6 +114,24 @@ namespace client
 			}
 		} 
 
+		// I2CP
+		bool i2cp; i2p::config::GetOption("i2cp.enabled", i2cp);
+		if (i2cp) 
+		{
+			std::string i2cpAddr; i2p::config::GetOption("i2cp.address", i2cpAddr);
+			uint16_t i2cpPort; i2p::config::GetOption("i2cp.port", i2cpPort);
+			LogPrint(eLogInfo, "Clients: starting I2CP at ", i2cpAddr, ":", i2cpPort);
+			try 
+			{
+				m_I2CPServer = new I2CPServer (i2cpAddr, i2cpPort);
+			  	m_I2CPServer->Start ();
+			} 
+			catch (std::exception& e) 
+			{
+				LogPrint(eLogError, "Clients: Exception in I2CP: ", e.what());
+			}
+		} 
+
 		m_AddressBook.StartResolvers ();	
 	}
 		
@@ -165,6 +183,14 @@ namespace client
 			m_BOBCommandChannel = nullptr;
 		}
 
+		if (m_I2CPServer)
+		{
+			LogPrint(eLogInfo, "Clients: stopping I2CP");
+			m_I2CPServer->Stop ();
+			delete m_I2CPServer; 
+			m_I2CPServer = nullptr;
+		}
+
 		LogPrint(eLogInfo, "Clients: stopping AddressBook");
 		m_AddressBook.Stop ();		
 		for (auto it: m_Destinations)

Config.cpp

@@ -178,6 +178,13 @@ namespace config {
       ("bob.port",            value<uint16_t>()->default_value(2827),                     "BOB listen port")
       ;
 
+	options_description i2cp("I2CP options");
+    i2cp.add_options()
+      ("i2cp.enabled",        value<bool>()->default_value(false),                        "Enable or disable I2CP")
+      ("i2cp.address",        value<std::string>()->default_value("127.0.0.1"),           "I2CP listen address")
+      ("i2cp.port",            value<uint16_t>()->default_value(7654),                     "I2CP listen port")
+      ;
+
     options_description i2pcontrol("I2PControl options");
     i2pcontrol.add_options()
       ("i2pcontrol.enabled",  value<bool>()->default_value(false),                        "Enable or disable I2P Control Protocol")
@@ -207,6 +214,7 @@ namespace config {
       .add(socksproxy)
       .add(sam)
       .add(bob)
+	  .add(i2cp)	
       .add(i2pcontrol)
 	  .add(precomputation) 	  
       ;

Config.h

@@ -68,7 +68,7 @@ namespace config {
    * @param  value Variable where to store option
    * @return this function returns false if parameter not found
    *
-   * @example  uint16_t port; GetOption("sam.port", port);
+   * Example: uint16_t port; GetOption("sam.port", port);
    */
   template<typename T>
   bool GetOption(const char *name, T& value) {
@@ -84,7 +84,7 @@ namespace config {
    * @param  value New parameter value
    * @return true if value set up successful, false otherwise
    *
-   * @example uint16_t port = 2827; SetOption("bob.port", port);
+   * Example: uint16_t port = 2827; SetOption("bob.port", port);
    */
   template<typename T>
   bool SetOption(const char *name, const T& value) {

Daemon.cpp

@@ -45,10 +45,10 @@ namespace i2p
 #endif	
 		};
 
-		Daemon_Singleton::Daemon_Singleton() : running(1), d(*new Daemon_Singleton_Private()) {};
+		Daemon_Singleton::Daemon_Singleton() : isDaemon(false), running(true), d(*new Daemon_Singleton_Private()) {}
 		Daemon_Singleton::~Daemon_Singleton() {
 			delete &d;
-		};
+		}
 
 		bool Daemon_Singleton::IsService () const
 		{

Daemon.h

@@ -22,9 +22,7 @@ namespace i2p
 			virtual bool stop();
 			virtual void run () {};
 
-			bool isLogging;
 			bool isDaemon;
-
 			bool running;
 
 		protected:

DaemonLinux.cpp

@@ -45,7 +45,7 @@ namespace i2p
 	{
 		bool DaemonLinux::start()
 		{
-			if (isDaemon == 1)
+			if (isDaemon)
 			{
 				pid_t pid;
 				pid = fork();
@@ -73,10 +73,10 @@ namespace i2p
 					return false;
 				}
 
-				// close stdin/stdout/stderr descriptors
-				freopen("/dev/null", "r", stdin);
-				freopen("/dev/null", "w", stdout);
-				freopen("/dev/null", "w", stderr);
+				// point std{in,out,err} descriptors to /dev/null
+				stdin  = freopen("/dev/null", "r", stdin);
+				stdout = freopen("/dev/null", "w", stdout);
+				stderr = freopen("/dev/null", "w", stderr);
 			}
 
 			// Pidfile

DaemonWin32.cpp

@@ -45,7 +45,7 @@ namespace i2p
 				return false;
 			}
 
-			if (isDaemon == 1)
+			if (isDaemon)
 			{
 				LogPrint(eLogDebug, "Daemon: running as service");
 				I2PService service(SERVICE_NAME);

Destination.cpp

@@ -130,10 +130,6 @@ namespace client
 		if (!m_IsRunning)
 		{	
 			m_IsRunning = true;
-			if (m_IsPublic)	
-				PersistTemporaryKeys ();
-			else
-				i2p::crypto::GenerateElGamalKeyPair(m_EncryptionPrivateKey, m_EncryptionPublicKey);
 			m_Pool->SetLocalDestination (shared_from_this ());
 			m_Pool->SetActive (true);			
 			m_Thread = new std::thread (std::bind (&LeaseSetDestination::Run, shared_from_this ()));
@@ -204,14 +200,21 @@ namespace client
 		return m_LeaseSet;
 	}	
 
+	void LeaseSetDestination::SetLeaseSet (i2p::data::LocalLeaseSet * newLeaseSet)
+	{
+		m_LeaseSet.reset (newLeaseSet);
+		if (m_IsPublic)
+		{
+			m_PublishVerificationTimer.cancel ();
+			Publish ();
+		}
+	}	
+		
 	void LeaseSetDestination::UpdateLeaseSet ()
 	{
 		int numTunnels = m_Pool->GetNumInboundTunnels () + 2; // 2 backup tunnels 
 		if (numTunnels > i2p::data::MAX_NUM_LEASES) numTunnels = i2p::data::MAX_NUM_LEASES; // 16 tunnels maximum 
-		auto leaseSet = new i2p::data::LocalLeaseSet (GetIdentity (), GetEncryptionPublicKey (),
-			m_Pool->GetInboundTunnels (numTunnels));
-		Sign (leaseSet->GetBuffer (), leaseSet->GetBufferLen () - leaseSet->GetSignatureLen (), leaseSet->GetSignature ()); // TODO
-		m_LeaseSet.reset (leaseSet);
+		CreateNewLeaseSet (m_Pool->GetInboundTunnels (numTunnels));
 	}	
 
 	bool LeaseSetDestination::SubmitSessionKey (const uint8_t * key, const uint8_t * tag)
@@ -391,11 +394,6 @@ namespace client
 	{
 		i2p::garlic::GarlicDestination::SetLeaseSetUpdated ();	
 		UpdateLeaseSet ();
-		if (m_IsPublic)
-		{
-			m_PublishVerificationTimer.cancel ();
-			Publish ();
-		}
 	}
 		
 	void LeaseSetDestination::Publish ()
@@ -644,34 +642,14 @@ namespace client
 		}
 	}	
 
-	void LeaseSetDestination::PersistTemporaryKeys ()
-	{
-		std::string ident = GetIdentHash().ToBase32();
-		std::string path  = i2p::fs::DataDirPath("destinations", (ident + ".dat"));
-		std::ifstream f(path, std::ifstream::binary);
-
-		if (f) {
-			f.read ((char *)m_EncryptionPublicKey,  256);
-			f.read ((char *)m_EncryptionPrivateKey, 256);
-			return;
-		}
-
-		LogPrint (eLogInfo, "Destination: Creating new temporary keys for address ", ident, ".b32.i2p");
-		i2p::crypto::GenerateElGamalKeyPair(m_EncryptionPrivateKey, m_EncryptionPublicKey);
-
-		std::ofstream f1 (path, std::ofstream::binary | std::ofstream::out);
-		if (f1) {
-			f1.write ((char *)m_EncryptionPublicKey,  256);
-			f1.write ((char *)m_EncryptionPrivateKey, 256);
-			return;
-		}
-		LogPrint(eLogError, "Destinations: Can't save keys to ", path);
-	}	
-
 	ClientDestination::ClientDestination (const i2p::data::PrivateKeys& keys, bool isPublic, const std::map<std::string, std::string> * params):
 		LeaseSetDestination (isPublic, params),
 		m_Keys (keys), m_DatagramDestination (nullptr)
 	{
+		if (isPublic)	
+			PersistTemporaryKeys ();
+		else
+			i2p::crypto::GenerateElGamalKeyPair(m_EncryptionPrivateKey, m_EncryptionPublicKey);
 		if (isPublic)
 			LogPrint (eLogInfo, "Destination: Local address ", GetIdentHash().ToBase32 (), " created");
 	}	
@@ -840,5 +818,37 @@ namespace client
 				ret.push_back (it1.second);
 		return ret;
 	}	
+
+	void ClientDestination::PersistTemporaryKeys ()
+	{
+		std::string ident = GetIdentHash().ToBase32();
+		std::string path  = i2p::fs::DataDirPath("destinations", (ident + ".dat"));
+		std::ifstream f(path, std::ifstream::binary);
+
+		if (f) {
+			f.read ((char *)m_EncryptionPublicKey,  256);
+			f.read ((char *)m_EncryptionPrivateKey, 256);
+			return;
+		}
+
+		LogPrint (eLogInfo, "Destination: Creating new temporary keys for address ", ident, ".b32.i2p");
+		i2p::crypto::GenerateElGamalKeyPair(m_EncryptionPrivateKey, m_EncryptionPublicKey);
+
+		std::ofstream f1 (path, std::ofstream::binary | std::ofstream::out);
+		if (f1) {
+			f1.write ((char *)m_EncryptionPublicKey,  256);
+			f1.write ((char *)m_EncryptionPrivateKey, 256);
+			return;
+		}
+		LogPrint(eLogError, "Destinations: Can't save keys to ", path);
+	}	
+
+	void ClientDestination::CreateNewLeaseSet (std::vector<std::shared_ptr<i2p::tunnel::InboundTunnel> > tunnels)
+	{
+		auto leaseSet = new i2p::data::LocalLeaseSet (GetIdentity (), m_EncryptionPublicKey, tunnels);
+		// sign
+		Sign (leaseSet->GetBuffer (), leaseSet->GetBufferLen () - leaseSet->GetSignatureLen (), leaseSet->GetSignature ()); // TODO
+		SetLeaseSet (leaseSet);
+	}	
 }
 }

Destination.h

@@ -81,10 +81,6 @@ namespace client
 			bool RequestDestination (const i2p::data::IdentHash& dest, RequestComplete requestComplete = nullptr);
 			void CancelDestinationRequest (const i2p::data::IdentHash& dest);	
 
-			// implements LocalDestination			
-			const uint8_t * GetEncryptionPrivateKey () const { return m_EncryptionPrivateKey; };
-			const uint8_t * GetEncryptionPublicKey () const { return m_EncryptionPublicKey; };
-
 			// implements GarlicDestination
 			std::shared_ptr<const i2p::data::LocalLeaseSet> GetLeaseSet ();
 			std::shared_ptr<i2p::tunnel::TunnelPool> GetTunnelPool () const { return m_Pool; }
@@ -98,8 +94,10 @@ namespace client
 
 		protected:
 
+			void SetLeaseSet (i2p::data::LocalLeaseSet * newLeaseSet);
 			// I2CP
 			virtual void HandleDataMessage (const uint8_t * buf, size_t len) = 0;
+			virtual void CreateNewLeaseSet (std::vector<std::shared_ptr<i2p::tunnel::InboundTunnel> > tunnels) = 0;
 			
 		private:
 				
@@ -118,12 +116,8 @@ namespace client
 			void HandleCleanupTimer (const boost::system::error_code& ecode);
 			void CleanupRemoteLeaseSets ();			
 			
-			void PersistTemporaryKeys ();
-			
 		private:
 
-			uint8_t m_EncryptionPublicKey[256], m_EncryptionPrivateKey[256];
-
 			volatile bool m_IsRunning;
 			std::thread * m_Thread;	
 			boost::asio::io_service m_Service;
@@ -156,6 +150,7 @@ namespace client
 			bool Stop ();
 
 			const i2p::data::PrivateKeys& GetPrivateKeys () const { return m_Keys; };
+			void Sign (const uint8_t * buf, int len, uint8_t * signature) const { m_Keys.Sign (buf, len, signature); };	
 			
 			// streaming
 			std::shared_ptr<i2p::stream::StreamingDestination> CreateStreamingDestination (int port, bool gzip = true); // additional
@@ -172,22 +167,25 @@ namespace client
 			i2p::datagram::DatagramDestination * CreateDatagramDestination ();
 			
 			// implements LocalDestination		
+			const uint8_t * GetEncryptionPrivateKey () const { return m_EncryptionPrivateKey; };
 			std::shared_ptr<const i2p::data::IdentityEx> GetIdentity () const { return m_Keys.GetPublic (); };			
-			void Sign (const uint8_t * buf, int len, uint8_t * signature) const { m_Keys.Sign (buf, len, signature); }; 	
 
 		protected:
 			
 			// I2CP
 			void HandleDataMessage (const uint8_t * buf, size_t len);
+			void CreateNewLeaseSet (std::vector<std::shared_ptr<i2p::tunnel::InboundTunnel> > tunnels);
 			
 		private:
 
 			std::shared_ptr<ClientDestination> GetSharedFromThis ()
 			{ return std::static_pointer_cast<ClientDestination>(shared_from_this ()); }   
+			void PersistTemporaryKeys ();
 
 		private:
 
 			i2p::data::PrivateKeys m_Keys;
+			uint8_t m_EncryptionPublicKey[256], m_EncryptionPrivateKey[256];
 
 			std::shared_ptr<i2p::stream::StreamingDestination> m_StreamingDestination; // default
 			std::map<uint16_t, std::shared_ptr<i2p::stream::StreamingDestination> > m_StreamingDestinationsByPorts;

HTTP.cpp

@@ -253,21 +253,12 @@ namespace http {
       if (pos >= eoh)
         break;
     }
-    auto it = headers.find("Host");
-    if (it != headers.end ()) {
-      host = it->second;
-    } else if (version == "HTTP/1.1") {
-      return -1; /* 'Host' header required for HTTP/1.1 */
-    } else if (url.host != "") {
-      host = url.host;
-    }
     return eoh + strlen(HTTP_EOH);
   }
 
   std::string HTTPReq::to_string() {
     std::stringstream ss;
     ss << method << " " << uri << " " << version << CRLF;
-    ss << "Host: " << host << CRLF;
     for (auto & h : headers) {
       ss << h.first << ": " << h.second << CRLF;
     }
@@ -406,11 +397,10 @@ namespace http {
 
   bool MergeChunkedResponse (std::istream& in, std::ostream& out) {
     std::string hexLen;
-    long int len;
     while (!in.eof ()) {
       std::getline (in, hexLen);
       errno = 0;
-      len = strtoul(hexLen.c_str(), (char **) NULL, 16);
+      long int len = strtoul(hexLen.c_str(), (char **) NULL, 16);
       if (errno != 0)
         return false; /* conversion error */
       if (len == 0)

HTTP.h

@@ -38,7 +38,7 @@ namespace http {
      * @brief Tries to parse url from string
      * @return true on success, false on invalid url
      */
-    bool parse (const char *str, size_t len = 0);
+    bool parse (const char *str, std::size_t len = 0);
     bool parse (const std::string& url);
 
     /**
@@ -69,7 +69,6 @@ namespace http {
     std::string version;
     std::string method;
     std::string uri;
-    std::string host;
 
     HTTPReq (): version("HTTP/1.0"), method("GET"), uri("/") {};
 
@@ -89,10 +88,12 @@ namespace http {
     std::string version;
     std::string status;
     unsigned short int code;
-    /** simplifies response generation
-     * If this variable is set:
-     * a) Content-Length header will be added if missing
-     * b) contents of body will be included in response
+    /**
+     * @brief Simplifies response generation
+     *
+     * If this variable is set, on @a to_string() call:
+     *   * Content-Length header will be added if missing,
+     *   * contents of @a body will be included in generated response
      */
     std::string body;
 
@@ -108,9 +109,9 @@ namespace http {
 
     /**
      * @brief Serialize HTTP response to string
-     * @note If version is set to HTTP/1.1, and Date header is missing,
+     * @note If @a version is set to HTTP/1.1, and Date header is missing,
      *   it will be generated based on current time and added to headers
-     * @note If body member is set and Content-Length header is missing,
+     * @note If @a body is set and Content-Length header is missing,
      *   this header will be added, based on body's length
      */
     std::string to_string();

HTTPProxy.cpp

@@ -1,16 +1,8 @@
 #include <cstring>
 #include <cassert>
 #include <boost/lexical_cast.hpp>
-#include <boost/regex.hpp>
 #include <string>
 #include <atomic>
-#include <memory>
-#include <set>
-#include <boost/asio.hpp>
-#include <mutex>
-
-#include "I2PService.h"
-#include "Destination.h"
 #include "HTTPProxy.h"
 #include "util.h"
 #include "Identity.h"
@@ -20,6 +12,7 @@
 #include "I2PEndian.h"
 #include "I2PTunnel.h"
 #include "Config.h"
+#include "HTTP.h"
 
 namespace i2p
 {
@@ -43,7 +36,7 @@ namespace proxy
 			void HandleSockRecv(const boost::system::error_code & ecode, std::size_t bytes_transfered);
 			void Terminate();
 			void AsyncSockRead();
-			void HTTPRequestFailed(const char *message);
+			void HTTPRequestFailed(/*std::string message*/);
 			void RedirectToJumpService();
 			void ExtractRequest();
 			bool IsI2PAddress();
@@ -56,7 +49,6 @@ namespace proxy
 			uint8_t m_http_buff[http_buffer_size];
 			std::shared_ptr<boost::asio::ip::tcp::socket> m_sock;
 			std::string m_request; //Data left to be sent
-			std::string m_Response;
 			std::string m_url; //URL
 			std::string m_method; //Method
 			std::string m_version; //HTTP version
@@ -99,17 +91,10 @@ namespace proxy
 
 	/* All hope is lost beyond this point */
 	//TODO: handle this apropriately
-	void HTTPProxyHandler::HTTPRequestFailed(const char *message)
-	{
-		std::size_t size = std::strlen(message);
-		std::stringstream ss;
-		ss << "HTTP/1.0 500 Internal Server Error\r\n"
-		   << "Content-Type: text/plain\r\n";
-		ss << "Content-Length: " << std::to_string(size + 2) << "\r\n"
-		   << "\r\n"; /* end of headers */
-		ss << message << "\r\n";
-		m_Response = ss.str();
-		boost::asio::async_write(*m_sock, boost::asio::buffer(m_Response),
+	void HTTPProxyHandler::HTTPRequestFailed(/*HTTPProxyHandler::errTypes error*/)
+	{
+		static std::string response = "HTTP/1.0 500 Internal Server Error\r\nContent-type: text/html\r\nContent-length: 0\r\n";
+		boost::asio::async_write(*m_sock, boost::asio::buffer(response,response.size()),
 					 std::bind(&HTTPProxyHandler::SentHTTPFailed, shared_from_this(), std::placeholders::_1));
 	}
 
@@ -120,8 +105,7 @@ namespace proxy
 		uint16_t    httpPort; i2p::config::GetOption("http.port", httpPort);
 
 		response << "HTTP/1.1 302 Found\r\nLocation: http://" << httpAddr << ":" << httpPort << "/?page=jumpservices&address=" << m_address << "\r\n\r\n";
-		m_Response = response.str ();		
-		boost::asio::async_write(*m_sock, boost::asio::buffer(m_Response),
+		boost::asio::async_write(*m_sock, boost::asio::buffer(response.str (),response.str ().length ()),
 					 std::bind(&HTTPProxyHandler::SentHTTPFailed, shared_from_this(), std::placeholders::_1));
 	}
 
@@ -133,21 +117,13 @@ namespace proxy
 	void HTTPProxyHandler::ExtractRequest()
 	{
 		LogPrint(eLogDebug, "HTTPProxy: request: ", m_method, " ", m_url);
-		std::string server="";
-		std::string port="80";
-		boost::regex rHTTP("http://(.*?)(:(\\d+))?(/.*)");
-		boost::smatch m;
-		std::string path;
-		if(boost::regex_search(m_url, m, rHTTP, boost::match_extra)) 
-		{
-			server=m[1].str();
-			if (m[2].str() != "")  port=m[3].str();
-			path=m[4].str();
-		}
-		LogPrint(eLogDebug, "HTTPProxy: server: ", server, ", port: ", port, ", path: ", path);
-		m_address = server;
-		m_port = boost::lexical_cast<int>(port);
-		m_path = path;
+		i2p::http::URL url;
+		url.parse (m_url);
+		m_address = url.host;
+		m_port = url.port;
+		m_path = url.path;
+		if (!m_port) m_port = 80;
+		LogPrint(eLogDebug, "HTTPProxy: server: ", m_address, ", port: ", m_port, ", path: ", m_path);
 	}
 
 	bool HTTPProxyHandler::ValidateHTTPRequest() 
@@ -155,7 +131,7 @@ namespace proxy
 		if ( m_version != "HTTP/1.0" && m_version != "HTTP/1.1" ) 
 		{
 			LogPrint(eLogError, "HTTPProxy: unsupported version: ", m_version);
-			HTTPRequestFailed("unsupported HTTP version");
+			HTTPRequestFailed(); //TODO: send right stuff
 			return false;
 		}
 		return true;
@@ -292,13 +268,13 @@ namespace proxy
 						case '\n': EnterState(DONE); break;
 						default:
 							LogPrint(eLogError, "HTTPProxy: rejected invalid request ending with: ", ((int)*http_buff));
-							HTTPRequestFailed("rejected invalid request");
+							HTTPRequestFailed(); //TODO: add correct code
 							return false;
 					}
 				break;
 				default:
 					LogPrint(eLogError, "HTTPProxy: invalid state: ", m_state);
-					HTTPRequestFailed("invalid parser state");
+					HTTPRequestFailed(); //TODO: add correct code 500
 					return false;
 			}
 			http_buff++;
@@ -354,7 +330,7 @@ namespace proxy
 		else 
 		{
 			LogPrint (eLogError, "HTTPProxy: error when creating the stream, check the previous warnings for more info");
-			HTTPRequestFailed("error when creating the stream, check logs");
+			HTTPRequestFailed(); // TODO: Send correct error message host unreachable
 		}
 	}
 
@@ -367,5 +343,6 @@ namespace proxy
 	{
 		return std::make_shared<HTTPProxyHandler> (this, socket);
 	}
+
 }
 }

HTTPProxy.h

@@ -1,6 +1,13 @@
 #ifndef HTTP_PROXY_H__
 #define HTTP_PROXY_H__
 
+#include <memory>
+#include <set>
+#include <boost/asio.hpp>
+#include <mutex>
+#include "I2PService.h"
+#include "Destination.h"
+
 namespace i2p
 {
 namespace proxy

HTTPServer.cpp

@@ -27,156 +27,6 @@
 
 namespace i2p {
 namespace http {
-	const char *itoopieImage =
-		"<img alt=\"ICToopie Icon\" src=\"data:image/png;base64,"
-		"iVBORw0KGgoAAAANSUhEUgAAAIAAAACACAYAAADDPmHLAAAABmJLR0QAAAAAAAD5Q7t/AAAACXBIWXM"
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-		"+mHGvzKrRS0R/yqsZq++6BRshpPMUDQcfzHFrIsqZHhWqasAtHc6b/D3cbSAuGcmWdAAAAAElFTkSuQmCC\" />";
-
 	const char *itoopieFavicon =
 		"data:image/png;base64,"
 		"iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv"
@@ -667,7 +517,7 @@ namespace http {
 		i2p::config::GetOption("http.auth", needAuth);
 		i2p::config::GetOption("http.user", user);
 		i2p::config::GetOption("http.pass", pass);
-	};
+	}
 
 	void HTTPConnection::Receive ()
 	{
@@ -755,12 +605,14 @@ namespace http {
 
 		// Html5 head start
 		ShowPageHead (s);
-		if (req.uri.find("page=") != std::string::npos)
+		if (req.uri.find("page=") != std::string::npos) {
 			HandlePage (req, res, s);
-		else if (req.uri.find("cmd=") != std::string::npos)
+		} else if (req.uri.find("cmd=") != std::string::npos) {
 			HandleCommand (req, res, s);
-		else			
+		} else {
 			ShowStatus (s);
+		  res.add_header("Refresh", "5");
+		}
 		ShowPageTail (s);
 
 		res.code = 200;
@@ -841,7 +693,9 @@ namespace http {
 			return;
 		}
 		s << "<b>SUCCESS</b>:&nbsp;Command accepted<br><br>\r\n";
-		s << "<a href=\"/?page=commands\">Back to commands list</a>";
+		s << "<a href=\"/?page=commands\">Back to commands list</a><br>\r\n";
+		s << "<p>You will be redirected in 5 seconds</b>";
+		res.add_header("Refresh", "5; url=/?page=commands");
 	}	
 
 	void HTTPConnection::SendReply (HTTPRes& reply, std::string& content)

HTTPServer.h

@@ -3,7 +3,6 @@
 
 namespace i2p {
 namespace http {
-	extern const char *itoopieImage;
 	extern const char *itoopieFavicon;
 	const size_t HTTP_CONNECTION_BUFFER_SIZE = 8192;	
 

I2CP.cpp

@@ -1,24 +1,124 @@
+/*
+* Copyright (c) 2013-2016, The PurpleI2P Project
+*
+* This file is part of Purple i2pd project and licensed under BSD3
+*
+* See full license text in LICENSE file at top of project tree
+*/
+
 #include <string.h>
+#include <stdlib.h>
+#include <openssl/rand.h>
 #include "I2PEndian.h"
 #include "Log.h"
+#include "Timestamp.h"
+#include "LeaseSet.h"
+#include "ClientContext.h"
+#include "Transports.h"
+#include "Signature.h"
 #include "I2CP.h"
 
-
 namespace i2p
 {
 namespace client
 {
 
-	I2CPDestination::I2CPDestination (I2CPSession& owner, std::shared_ptr<const i2p::data::IdentityEx> identity, bool isPublic): 
-		LeaseSetDestination (isPublic), m_Owner (owner), m_Identity (identity) 
+	I2CPDestination::I2CPDestination (std::shared_ptr<I2CPSession> owner, std::shared_ptr<const i2p::data::IdentityEx> identity, bool isPublic, const std::map<std::string, std::string>& params): 
+		LeaseSetDestination (isPublic, &params), m_Owner (owner), m_Identity (identity) 
+	{
+	}
+
+	void I2CPDestination::SetEncryptionPrivateKey (const uint8_t * key)
+	{
+		memcpy (m_EncryptionPrivateKey, key, 256);
+	}
+
+	void I2CPDestination::HandleDataMessage (const uint8_t * buf, size_t len)
+	{
+		uint32_t length = bufbe32toh (buf);
+		if (length > len - 4) length = len - 4;
+		m_Owner->SendMessagePayloadMessage (buf + 4, length);
+	}
+
+	void I2CPDestination::CreateNewLeaseSet (std::vector<std::shared_ptr<i2p::tunnel::InboundTunnel> > tunnels) 
+	{
+		i2p::data::LocalLeaseSet ls (m_Identity, m_EncryptionPrivateKey, tunnels); // we don't care about encryption key
+		m_LeaseSetExpirationTime = ls.GetExpirationTime ();
+		uint8_t * leases = ls.GetLeases ();
+		leases[-1] = tunnels.size ();
+		htobe16buf (leases - 3, m_Owner->GetSessionID ());
+		size_t l = 2/*sessionID*/ + 1/*num leases*/ + i2p::data::LEASE_SIZE*tunnels.size ();
+		m_Owner->SendI2CPMessage (I2CP_REQUEST_VARIABLE_LEASESET_MESSAGE, leases - 3, l); 
+	}
+	
+	void I2CPDestination::LeaseSetCreated (const uint8_t * buf, size_t len)
+	{
+		auto ls = new i2p::data::LocalLeaseSet (m_Identity, buf, len);
+		ls->SetExpirationTime (m_LeaseSetExpirationTime);
+		SetLeaseSet (ls);
+	}
+	
+	void I2CPDestination::SendMsgTo (const uint8_t * payload, size_t len, const i2p::data::IdentHash& ident, uint32_t nonce)
+	{
+		auto msg = NewI2NPMessage ();
+		uint8_t * buf = msg->GetPayload ();
+		htobe32buf (buf, len);
+		memcpy (buf + 4, payload, len);
+		msg->len += len + 4; 
+		msg->FillI2NPMessageHeader (eI2NPData);
+		auto remote = FindLeaseSet (ident);
+		if (remote)
+			GetService ().post (std::bind (&I2CPDestination::SendMsg, GetSharedFromThis (), msg, remote));
+		else
+		{
+			auto s = GetSharedFromThis ();
+			RequestDestination (ident,
+				[s, msg, nonce](std::shared_ptr<i2p::data::LeaseSet> ls)
+				{
+					if (ls)
 					{ 
+						bool sent = s->SendMsg (msg, ls);
+						s->m_Owner->SendMessageStatusMessage (nonce, sent ? eI2CPMessageStatusGuaranteedSuccess : eI2CPMessageStatusGuaranteedFailure);
+					}
+					else
+						s->m_Owner->SendMessageStatusMessage (nonce, eI2CPMessageStatusNoLeaseSet);
+				});
+		}
+	}
+
+	bool I2CPDestination::SendMsg (std::shared_ptr<I2NPMessage> msg, std::shared_ptr<const i2p::data::LeaseSet> remote)
+	{
+		auto outboundTunnel = GetTunnelPool ()->GetNextOutboundTunnel ();
+		auto leases = remote->GetNonExpiredLeases ();
+		if (!leases.empty () && outboundTunnel)
+		{
+			std::vector<i2p::tunnel::TunnelMessageBlock> msgs;			
+			uint32_t i = rand () % leases.size ();
+			auto garlic = WrapMessage (remote, msg, true);
+			msgs.push_back (i2p::tunnel::TunnelMessageBlock 
+				{ 
+					i2p::tunnel::eDeliveryTypeTunnel,
+					leases[i]->tunnelGateway, leases[i]->tunnelID,
+					garlic
+				});
+			outboundTunnel->SendTunnelDataMsg (msgs);
+			return true;
+		}
+		else
+		{
+			if (outboundTunnel)
+				LogPrint (eLogWarning, "I2CP: Failed to send message. All leases expired");
+			else
+				LogPrint (eLogWarning, "I2CP: Failed to send message. No outbound tunnels");
+			return false;
+		}	
 	}
 
 	I2CPSession::I2CPSession (I2CPServer& owner, std::shared_ptr<boost::asio::ip::tcp::socket> socket):
 		m_Owner (owner), m_Socket (socket), 
-		m_NextMessage (nullptr), m_NextMessageLen (0), m_NextMessageOffset (0)
+		m_NextMessage (nullptr), m_NextMessageLen (0), m_NextMessageOffset (0),
+		m_SessionID (0), m_MessageID (0), m_IsSendAccepted (true)
 	{
-		ReadProtocolByte ();
 	}
 		
 	I2CPSession::~I2CPSession ()
@@ -26,6 +126,16 @@ namespace client
 		delete[] m_NextMessage;
 	}
 
+	void I2CPSession::Start ()
+	{
+		ReadProtocolByte ();
+	}
+
+	void I2CPSession::Stop ()
+	{
+		Terminate ();
+	}
+
 	void I2CPSession::ReadProtocolByte ()
 	{
 		if (m_Socket)
@@ -34,7 +144,7 @@ namespace client
 			m_Socket->async_read_some (boost::asio::buffer (m_Buffer, 1), 
 				[s](const boost::system::error_code& ecode, std::size_t bytes_transferred)
 				    {
-						if (!ecode && bytes_transferred > 0 && s->m_Buffer[0] == I2CP_PRTOCOL_BYTE)
+						if (!ecode && bytes_transferred > 0 && s->m_Buffer[0] == I2CP_PROTOCOL_BYTE)
 							s->Receive ();
 						else
 							s->Terminate ();
@@ -54,25 +164,34 @@ namespace client
 			Terminate ();
 		else
 		{
-			size_t offset = 0;
+			size_t offset = 0; // from m_Buffer
 			if (m_NextMessage)
 			{
-				if (m_NextMessageOffset + bytes_transferred <= m_NextMessageLen)
+				if (m_NextMessageOffset + bytes_transferred < m_NextMessageLen)
 				{
 					memcpy (m_NextMessage + m_NextMessageOffset, m_Buffer, bytes_transferred);
 					m_NextMessageOffset += bytes_transferred;
+					offset = bytes_transferred;
 				}	
 				else
 				{
+					// m_NextMessage complete
 					offset = m_NextMessageLen - m_NextMessageOffset;
 					memcpy (m_NextMessage + m_NextMessageOffset, m_Buffer, offset);
 					HandleNextMessage (m_NextMessage);
 					delete[] m_NextMessage;
+					m_NextMessage = nullptr;
 				}
 			}	
 			while (offset < bytes_transferred)
 			{
 				auto msgLen = bufbe32toh (m_Buffer + offset + I2CP_HEADER_LENGTH_OFFSET) + I2CP_HEADER_SIZE;
+				if (msgLen > 0xFFFF) // 64K
+				{
+					LogPrint (eLogError, "I2CP: message length ", msgLen, " exceeds 64K. Terminated");
+					Terminate ();
+					return;
+				}
 				if (msgLen <= bytes_transferred - offset)
 				{
 					HandleNextMessage (m_Buffer + offset);
@@ -102,16 +221,462 @@ namespace client
 
 	void I2CPSession::Terminate ()
 	{
+		if (m_Destination)
+		{
+			m_Destination->Stop ();
+			m_Destination = nullptr;
+		}
+		if (m_Socket)
+		{
+			m_Socket->close ();
+			m_Socket = nullptr;
+		}
+		m_Owner.RemoveSession (GetSessionID ());
+	}
+
+	void I2CPSession::SendI2CPMessage (uint8_t type, const uint8_t * payload, size_t len)
+	{
+		auto l = len + I2CP_HEADER_SIZE;
+		uint8_t * buf = new uint8_t[l];
+		htobe32buf (buf + I2CP_HEADER_LENGTH_OFFSET, len);
+		buf[I2CP_HEADER_TYPE_OFFSET] = type;
+		memcpy (buf + I2CP_HEADER_SIZE, payload, len);
+		boost::asio::async_write (*m_Socket, boost::asio::buffer (buf, l), boost::asio::transfer_all (),
+        	std::bind(&I2CPSession::HandleI2CPMessageSent, shared_from_this (), 
+						std::placeholders::_1, std::placeholders::_2, buf));			
+	}
+
+	void I2CPSession::HandleI2CPMessageSent (const boost::system::error_code& ecode, std::size_t bytes_transferred, const uint8_t * buf)
+	{
+		delete[] buf;
+		if (ecode && ecode != boost::asio::error::operation_aborted)
+			Terminate ();
+	}
+
+	std::string I2CPSession::ExtractString (const uint8_t * buf, size_t len)
+	{
+		uint8_t l = buf[0];
+		if (l > len) l = len;
+		return std::string ((const char *)(buf + 1), l);
+	}
+
+	size_t I2CPSession::PutString (uint8_t * buf, size_t len, const std::string& str)
+	{
+		auto l = str.length ();
+		if (l + 1 >= len) l = len - 1;
+		if (l > 255) l = 255; // 1 byte max
+		buf[0] = l;
+		memcpy (buf + 1, str.c_str (), l);	
+		return l + 1;
+	}
+
+	void I2CPSession::ExtractMapping (const uint8_t * buf, size_t len, std::map<std::string, std::string>& mapping)
+	// TODO: move to Base.cpp
+	{
+		size_t offset = 0;
+		while (offset < len)
+		{
+			std::string param = ExtractString (buf + offset, len - offset);
+			offset += param.length ();
+			if (buf[offset] != '=') 
+			{
+				LogPrint (eLogWarning, "I2CP: Unexpected character ", buf[offset], " instead '=' after ", param);
+				break;	
+			}				
+			offset++;
+
+			std::string value = ExtractString (buf + offset, len - offset);
+			offset += value.length ();
+			if (buf[offset] != ';') 
+			{
+				LogPrint (eLogWarning, "I2CP: Unexpected character ", buf[offset], " instead ';' after ", value);
+				break;	
+			}				
+			offset++;
+			mapping.insert (std::make_pair (param, value));
+		}
 	}
 
 	void I2CPSession::GetDateMessageHandler (const uint8_t * buf, size_t len)
 	{
+		// get version
+		auto version = ExtractString (buf, len);
+		auto l = version.length () + 1 + 8;
+		uint8_t * payload = new uint8_t[l];
+		// set date
+		auto ts = i2p::util::GetMillisecondsSinceEpoch ();
+		htobe64buf (payload, ts);
+		// echo vesrion back
+		PutString (payload + 8, l - 8, version);
+		SendI2CPMessage (I2CP_SET_DATE_MESSAGE, payload, l); 
+		delete[] payload;
 	}
 
-	I2CPServer::I2CPServer (const std::string& interface, int port)
+	void I2CPSession::CreateSessionMessageHandler (const uint8_t * buf, size_t len)
+	{
+		RAND_bytes ((uint8_t *)&m_SessionID, 2);
+		auto identity = std::make_shared<i2p::data::IdentityEx>();
+		size_t offset = identity->FromBuffer (buf, len);
+		if (!offset)
+		{
+			LogPrint (eLogError, "I2CP: create session maformed identity");	
+			SendSessionStatusMessage (3); // invalid
+			return;
+		}	
+		uint16_t optionsSize = bufbe16toh (buf + offset);
+		offset += 2;
+		if (optionsSize > len - offset)
+		{
+			LogPrint (eLogError, "I2CP: options size ", optionsSize, "exceeds message size");	
+			SendSessionStatusMessage (3); // invalid
+			return;
+		}
+		std::map<std::string, std::string> params;
+		ExtractMapping (buf + offset, optionsSize, params);		
+		offset += optionsSize; // options
+		if (params[I2CP_PARAM_MESSAGE_RELIABILITY] == "none") m_IsSendAccepted = false;
+
+		offset += 8; // date
+		if (identity->Verify (buf, offset, buf + offset)) // signature
+		{	
+			bool isPublic = true;
+			if (params[I2CP_PARAM_DONT_PUBLISH_LEASESET] == "true") isPublic = false;
+			if (!m_Destination)
+			{
+				m_Destination = std::make_shared<I2CPDestination>(shared_from_this (), identity, isPublic, params);
+				SendSessionStatusMessage (1); // created
+				LogPrint (eLogDebug, "I2CP: session ", m_SessionID, " created");
+				m_Destination->Start ();	
+			}
+			else
+			{
+				LogPrint (eLogError, "I2CP: session already exists");	
+				SendSessionStatusMessage (4); // refused
+			}
+		}
+		else
+		{
+			LogPrint (eLogError, "I2CP: create session signature verification falied");	
+			SendSessionStatusMessage (3); // invalid
+		}
+	}
+
+	void I2CPSession::DestroySessionMessageHandler (const uint8_t * buf, size_t len)
+	{
+		SendSessionStatusMessage (0); // destroy
+		LogPrint (eLogDebug, "I2CP: session ", m_SessionID, " destroyed");
+		if (m_Destination)
+		{
+			m_Destination->Stop ();
+			m_Destination = 0;
+		}
+	}
+
+	void I2CPSession::ReconfigureSessionMessageHandler (const uint8_t * buf, size_t len)
+	{
+		// TODO: implement actual reconfiguration
+		SendSessionStatusMessage (2); // updated
+	}	
+
+	void I2CPSession::SendSessionStatusMessage (uint8_t status)
+	{
+		uint8_t buf[3];
+		htobe16buf (buf, m_SessionID);
+		buf[2] = status;
+		SendI2CPMessage (I2CP_SESSION_STATUS_MESSAGE, buf, 3); 
+	}
+
+	void I2CPSession::SendMessageStatusMessage (uint32_t nonce, I2CPMessageStatus status)
+	{
+		if (!nonce) return; // don't send status with zero nonce
+		uint8_t buf[15];
+		htobe16buf (buf, m_SessionID);
+		htobe32buf (buf + 2, m_MessageID++);
+		buf[6] = (uint8_t)status;
+		memset (buf + 7, 0, 4); // size
+		htobe32buf (buf + 11, nonce);	
+		SendI2CPMessage (I2CP_MESSAGE_STATUS_MESSAGE, buf, 15); 	
+	}
+
+	void I2CPSession::CreateLeaseSetMessageHandler (const uint8_t * buf, size_t len)
+	{
+		uint16_t sessionID = bufbe16toh (buf);
+		if (sessionID == m_SessionID)
+		{
+			size_t offset = 2;
+			if (m_Destination)
+			{
+				offset += i2p::crypto::DSA_PRIVATE_KEY_LENGTH; // skip signing private key
+				// we always assume this field as 20 bytes (DSA) regardless actual size
+				// instead of 	
+				//offset += m_Destination->GetIdentity ()->GetSigningPrivateKeyLen (); 
+				m_Destination->SetEncryptionPrivateKey (buf + offset);
+				offset += 256;
+				m_Destination->LeaseSetCreated (buf + offset, len - offset);
+			}
+		}	
+		else
+			LogPrint (eLogError, "I2CP: unexpected sessionID ", sessionID);
+	}
+
+	void I2CPSession::SendMessageMessageHandler (const uint8_t * buf, size_t len)
+	{
+		uint16_t sessionID = bufbe16toh (buf);
+		if (sessionID == m_SessionID)
+		{
+			size_t offset = 2;
+			if (m_Destination)
+			{
+				i2p::data::IdentityEx identity;
+				offset += identity.FromBuffer (buf + offset, len - offset);
+				uint32_t payloadLen = bufbe32toh (buf + offset);
+				offset += 4;
+				uint32_t nonce = bufbe32toh (buf + offset + payloadLen);
+				if (m_IsSendAccepted) 
+					SendMessageStatusMessage (nonce, eI2CPMessageStatusAccepted); // accepted
+				m_Destination->SendMsgTo (buf + offset, payloadLen, identity.GetIdentHash (), nonce);
+			} 
+		}	
+		else
+			LogPrint (eLogError, "I2CP: unexpected sessionID ", sessionID);
+	}
+
+	void I2CPSession::SendMessageExpiresMessageHandler (const uint8_t * buf, size_t len)
+	{
+		SendMessageMessageHandler (buf, len - 8); // ignore flags(2) and expiration(6) 
+	}	
+
+	void I2CPSession::HostLookupMessageHandler (const uint8_t * buf, size_t len)
+	{
+		uint16_t sessionID = bufbe16toh (buf);
+		if (sessionID == m_SessionID)
+		{
+			uint32_t requestID = bufbe32toh (buf + 2);
+			//uint32_t timeout = bufbe32toh (buf + 6);
+			i2p::data::IdentHash ident;
+			switch (buf[10]) 
+			{
+				case 0: // hash
+					ident = i2p::data::IdentHash (buf + 11);
+				break;
+				case 1: // address
+				{
+					auto name = ExtractString (buf + 11, len - 11);
+					if (!i2p::client::context.GetAddressBook ().GetIdentHash (name, ident))
+					{
+						LogPrint (eLogError, "I2CP: address ", name, " not found");
+						SendHostReplyMessage (requestID, nullptr);
+						return;
+					}
+					break;	
+				}
+				default:
+					LogPrint (eLogError, "I2CP: request type ", (int)buf[10], " is not supported");
+					SendHostReplyMessage (requestID, nullptr);
+					return;
+			}
+
+			if (m_Destination)
+			{
+				auto ls = m_Destination->FindLeaseSet (ident);
+				if (ls)
+					SendHostReplyMessage (requestID, ls->GetIdentity ());
+				else
+				{
+					auto s = shared_from_this ();
+					m_Destination->RequestDestination (ident,
+						[s, requestID](std::shared_ptr<i2p::data::LeaseSet> leaseSet)
+						{
+							s->SendHostReplyMessage (requestID, leaseSet ? leaseSet->GetIdentity () : nullptr);
+						});
+				}		
+			}
+			else
+				SendHostReplyMessage (requestID, nullptr);
+		}	
+		else
+			LogPrint (eLogError, "I2CP: unexpected sessionID ", sessionID);
+	}
+
+	void I2CPSession::SendHostReplyMessage (uint32_t requestID, std::shared_ptr<const i2p::data::IdentityEx> identity)
+	{
+		if (identity)
+		{
+			size_t l = identity->GetFullLen () + 7;
+			uint8_t * buf = new uint8_t[l];
+			htobe16buf (buf, m_SessionID);
+			htobe32buf (buf + 2, requestID);
+			buf[6] = 0; // result code
+			identity->ToBuffer (buf + 7, l - 7);
+			SendI2CPMessage (I2CP_HOST_REPLY_MESSAGE, buf, l); 
+			delete[] buf;
+		}
+		else
+		{
+			uint8_t buf[7];
+			htobe16buf (buf, m_SessionID);
+			htobe32buf (buf + 2, requestID);
+			buf[6] = 1; // result code
+			SendI2CPMessage (I2CP_HOST_REPLY_MESSAGE, buf, 7); 
+		}	
+	}
+
+	void I2CPSession::DestLookupMessageHandler (const uint8_t * buf, size_t len)
+	{
+		if (m_Destination)
+		{
+			auto ls = m_Destination->FindLeaseSet (buf);
+			if (ls)
+			{	
+				auto l = ls->GetIdentity ()->GetFullLen ();
+				uint8_t * identBuf = new uint8_t[l];
+				ls->GetIdentity ()->ToBuffer (identBuf, l);
+				SendI2CPMessage (I2CP_DEST_REPLY_MESSAGE, identBuf, l);
+				delete[] identBuf;
+			}
+			else
+			{
+				auto s = shared_from_this ();
+				i2p::data::IdentHash ident (buf);
+				m_Destination->RequestDestination (ident,
+					[s, ident](std::shared_ptr<i2p::data::LeaseSet> leaseSet)
+					{
+						if (leaseSet) // found
+						{
+							auto l = leaseSet->GetIdentity ()->GetFullLen ();
+							uint8_t * identBuf = new uint8_t[l];
+							leaseSet->GetIdentity ()->ToBuffer (identBuf, l);
+							s->SendI2CPMessage (I2CP_DEST_REPLY_MESSAGE, identBuf, l);
+							delete[] identBuf;
+						}
+						else
+							s->SendI2CPMessage (I2CP_DEST_REPLY_MESSAGE, ident, 32); // not found
+					});
+			}
+		}
+		else
+			SendI2CPMessage (I2CP_DEST_REPLY_MESSAGE, buf, 32); 
+	}	
+
+	void I2CPSession::GetBandwidthLimitsMessageHandler (const uint8_t * buf, size_t len)
+	{
+		uint8_t limits[64];
+		memset (limits, 0, 64);
+		htobe32buf (limits, i2p::transport::transports.GetInBandwidth ()); // inbound
+		htobe32buf (limits + 4, i2p::transport::transports.GetOutBandwidth ()); // outbound
+		SendI2CPMessage (I2CP_BANDWIDTH_LIMITS_MESSAGE, limits, 64);
+	}
+
+	void I2CPSession::SendMessagePayloadMessage (const uint8_t * payload, size_t len)
+	{
+		// we don't use SendI2CPMessage to eliminate additional copy
+		auto l = len + 10 + I2CP_HEADER_SIZE;
+		uint8_t * buf = new uint8_t[l];
+		htobe32buf (buf + I2CP_HEADER_LENGTH_OFFSET, len + 10);
+		buf[I2CP_HEADER_TYPE_OFFSET] = I2CP_MESSAGE_PAYLOAD_MESSAGE;
+		htobe16buf (buf + I2CP_HEADER_SIZE, m_SessionID);
+		htobe32buf (buf + I2CP_HEADER_SIZE + 2, m_MessageID++);
+		htobe32buf (buf + I2CP_HEADER_SIZE + 6, len);		
+		memcpy (buf + I2CP_HEADER_SIZE + 10, payload, len);
+		boost::asio::async_write (*m_Socket, boost::asio::buffer (buf, l), boost::asio::transfer_all (),
+        	std::bind(&I2CPSession::HandleI2CPMessageSent, shared_from_this (), 
+						std::placeholders::_1, std::placeholders::_2, buf));	
+	}
+
+	I2CPServer::I2CPServer (const std::string& interface, int port):
+		m_IsRunning (false), m_Thread (nullptr),
+		m_Acceptor (m_Service, boost::asio::ip::tcp::endpoint(boost::asio::ip::address::from_string(interface), port))
 	{
 		memset (m_MessagesHandlers, 0, sizeof (m_MessagesHandlers));
 		m_MessagesHandlers[I2CP_GET_DATE_MESSAGE] = &I2CPSession::GetDateMessageHandler;
+		m_MessagesHandlers[I2CP_CREATE_SESSION_MESSAGE] = &I2CPSession::CreateSessionMessageHandler;
+		m_MessagesHandlers[I2CP_DESTROY_SESSION_MESSAGE] = &I2CPSession::DestroySessionMessageHandler;
+		m_MessagesHandlers[I2CP_RECONFIGURE_SESSION_MESSAGE] = &I2CPSession::ReconfigureSessionMessageHandler;
+		m_MessagesHandlers[I2CP_CREATE_LEASESET_MESSAGE] = &I2CPSession::CreateLeaseSetMessageHandler;
+		m_MessagesHandlers[I2CP_SEND_MESSAGE_MESSAGE] = &I2CPSession::SendMessageMessageHandler;
+		m_MessagesHandlers[I2CP_SEND_MESSAGE_EXPIRES_MESSAGE] = &I2CPSession::SendMessageExpiresMessageHandler;	
+		m_MessagesHandlers[I2CP_HOST_LOOKUP_MESSAGE] = &I2CPSession::HostLookupMessageHandler;
+		m_MessagesHandlers[I2CP_DEST_LOOKUP_MESSAGE] = &I2CPSession::DestLookupMessageHandler;	
+		m_MessagesHandlers[I2CP_GET_BANDWIDTH_LIMITS_MESSAGE] = &I2CPSession::GetBandwidthLimitsMessageHandler;	
+	}
+
+	I2CPServer::~I2CPServer ()
+	{
+		if (m_IsRunning)
+			Stop ();
+	}
+
+	void I2CPServer::Start ()
+	{
+		Accept ();
+		m_IsRunning = true;
+		m_Thread = new std::thread (std::bind (&I2CPServer::Run, this));
+	}
+
+	void I2CPServer::Stop ()
+	{
+		m_IsRunning = false;
+		m_Acceptor.cancel ();
+		for (auto it: m_Sessions)
+			it.second->Stop ();
+		m_Sessions.clear ();
+		m_Service.stop ();
+		if (m_Thread)
+		{	
+			m_Thread->join (); 
+			delete m_Thread;
+			m_Thread = nullptr;
+		}	
+	}
+
+	void I2CPServer::Run () 
+	{ 
+		while (m_IsRunning)
+		{
+			try
+			{	
+				m_Service.run ();
+			}
+			catch (std::exception& ex)
+			{
+				LogPrint (eLogError, "I2CP: runtime exception: ", ex.what ());
+			}	
+		}	
+	}
+
+	void I2CPServer::Accept ()
+	{
+		auto newSocket = std::make_shared<boost::asio::ip::tcp::socket> (m_Service);
+		m_Acceptor.async_accept (*newSocket, std::bind (&I2CPServer::HandleAccept, this,
+			std::placeholders::_1, newSocket));
+	}
+
+	void I2CPServer::HandleAccept(const boost::system::error_code& ecode, std::shared_ptr<boost::asio::ip::tcp::socket> socket)
+	{
+		if (!ecode && socket)
+		{
+			boost::system::error_code ec;
+			auto ep = socket->remote_endpoint (ec);
+			if (!ec)
+			{	
+				LogPrint (eLogDebug, "I2CP: new connection from ", ep);
+				auto session = std::make_shared<I2CPSession>(*this, socket);
+				m_Sessions[session->GetSessionID ()] = session;
+				session->Start ();
+			}
+			else
+				LogPrint (eLogError, "I2CP: incoming connection error ", ec.message ());
+		}
+		else
+			LogPrint (eLogError, "I2CP: accept error: ", ecode.message ());
+
+		if (ecode != boost::asio::error::operation_aborted)
+			Accept ();
+	}
+
+	void I2CPServer::RemoveSession (uint16_t sessionID)
+	{
+		m_Sessions.erase (sessionID);
 	}	
 }
 }

I2CP.h

@@ -1,9 +1,19 @@
+/*
+* Copyright (c) 2013-2016, The PurpleI2P Project
+*
+* This file is part of Purple i2pd project and licensed under BSD3
+*
+* See full license text in LICENSE file at top of project tree
+*/
+
 #ifndef I2CP_H__
 #define I2CP_H__
 
 #include <inttypes.h>
 #include <string>
 #include <memory>
+#include <thread>
+#include <map>
 #include <boost/asio.hpp>
 #include "Destination.h"
 
@@ -11,7 +21,7 @@ namespace i2p
 {
 namespace client
 {
-	const uint8_t I2CP_PRTOCOL_BYTE = 0x2A;
+	const uint8_t I2CP_PROTOCOL_BYTE = 0x2A;
 	const size_t I2CP_SESSION_BUFFER_SIZE = 4096;
 
 	const size_t I2CP_HEADER_LENGTH_OFFSET = 0;
@@ -19,27 +29,69 @@ namespace client
 	const size_t I2CP_HEADER_SIZE = I2CP_HEADER_TYPE_OFFSET + 1;	
 
 	const uint8_t I2CP_GET_DATE_MESSAGE = 32;
+	const uint8_t I2CP_SET_DATE_MESSAGE = 33;
+	const uint8_t I2CP_CREATE_SESSION_MESSAGE = 1;
+	const uint8_t I2CP_RECONFIGURE_SESSION_MESSAGE = 2;	
+	const uint8_t I2CP_SESSION_STATUS_MESSAGE = 20;	
+	const uint8_t I2CP_DESTROY_SESSION_MESSAGE = 3;
+	const uint8_t I2CP_REQUEST_VARIABLE_LEASESET_MESSAGE = 37;
+	const uint8_t I2CP_CREATE_LEASESET_MESSAGE = 4;	
+	const uint8_t I2CP_SEND_MESSAGE_MESSAGE = 5;
+	const uint8_t I2CP_SEND_MESSAGE_EXPIRES_MESSAGE = 36;	
+	const uint8_t I2CP_MESSAGE_PAYLOAD_MESSAGE = 31;
+	const uint8_t I2CP_MESSAGE_STATUS_MESSAGE = 22;	
+	const uint8_t I2CP_HOST_LOOKUP_MESSAGE = 38;
+	const uint8_t I2CP_HOST_REPLY_MESSAGE = 39;		
+	const uint8_t I2CP_DEST_LOOKUP_MESSAGE = 34;
+	const uint8_t I2CP_DEST_REPLY_MESSAGE = 35;	
+	const uint8_t I2CP_GET_BANDWIDTH_LIMITS_MESSAGE = 8;	
+	const uint8_t I2CP_BANDWIDTH_LIMITS_MESSAGE = 23;
+
+	enum I2CPMessageStatus
+	{
+		eI2CPMessageStatusAccepted = 1,
+		eI2CPMessageStatusGuaranteedSuccess = 4,
+		eI2CPMessageStatusGuaranteedFailure = 5,
+		eI2CPMessageStatusNoLeaseSet = 21
+	};
+
+	// params
+	const char I2CP_PARAM_DONT_PUBLISH_LEASESET[] = "i2cp.dontPublishLeaseSet";	
+	const char I2CP_PARAM_MESSAGE_RELIABILITY[] = "i2cp.messageReliability";	
 
 	class I2CPSession;
 	class I2CPDestination: public LeaseSetDestination
 	{
 		public:
 
-			I2CPDestination (I2CPSession& owner, std::shared_ptr<const i2p::data::IdentityEx> identity, bool isPublic);
+			I2CPDestination (std::shared_ptr<I2CPSession> owner, std::shared_ptr<const i2p::data::IdentityEx> identity, bool isPublic, const std::map<std::string, std::string>& params);
 
-		protected:
+			void SetEncryptionPrivateKey (const uint8_t * key);
+			void LeaseSetCreated (const uint8_t * buf, size_t len); // called from I2CPSession
+			void SendMsgTo (const uint8_t * payload, size_t len, const i2p::data::IdentHash& ident, uint32_t nonce); // called from I2CPSession
 
 			// implements LocalDestination
+			const uint8_t * GetEncryptionPrivateKey () const { return m_EncryptionPrivateKey; };
 			std::shared_ptr<const i2p::data::IdentityEx> GetIdentity () const { return m_Identity; };
-			void Sign (const uint8_t * buf, int len, uint8_t * signature) const { /* TODO */}; 
+
+		protected:
 
 			// I2CP
-			void HandleDataMessage (const uint8_t * buf, size_t len) {};
+			void HandleDataMessage (const uint8_t * buf, size_t len);
+			void CreateNewLeaseSet (std::vector<std::shared_ptr<i2p::tunnel::InboundTunnel> > tunnels);
 
 		private:
 
-			I2CPSession& m_Owner;
+			std::shared_ptr<I2CPDestination> GetSharedFromThis ()
+			{ return std::static_pointer_cast<I2CPDestination>(shared_from_this ()); }  
+			bool SendMsg (std::shared_ptr<I2NPMessage> msg, std::shared_ptr<const i2p::data::LeaseSet> remote);
+
+		private:
+
+			std::shared_ptr<I2CPSession> m_Owner;
 			std::shared_ptr<const i2p::data::IdentityEx> m_Identity;
+			uint8_t m_EncryptionPrivateKey[256];
+			uint64_t m_LeaseSetExpirationTime;
 	};
 
 	class I2CPServer;
@@ -50,8 +102,26 @@ namespace client
 			I2CPSession (I2CPServer& owner, std::shared_ptr<boost::asio::ip::tcp::socket> socket);
 			~I2CPSession ();
 
+			void Start ();
+			void Stop ();
+			uint16_t GetSessionID () const { return m_SessionID; };
+
+			// called from I2CPDestination	
+			void SendI2CPMessage (uint8_t type, const uint8_t * payload, size_t len);
+			void SendMessagePayloadMessage (const uint8_t * payload, size_t len); 		
+			void SendMessageStatusMessage (uint32_t nonce, I2CPMessageStatus status);
+
 			// message handlers
 			void GetDateMessageHandler (const uint8_t * buf, size_t len);
+			void CreateSessionMessageHandler (const uint8_t * buf, size_t len);
+			void DestroySessionMessageHandler (const uint8_t * buf, size_t len);
+			void ReconfigureSessionMessageHandler (const uint8_t * buf, size_t len);
+			void CreateLeaseSetMessageHandler (const uint8_t * buf, size_t len);
+			void SendMessageMessageHandler (const uint8_t * buf, size_t len);
+			void SendMessageExpiresMessageHandler (const uint8_t * buf, size_t len);
+			void HostLookupMessageHandler (const uint8_t * buf, size_t len);
+			void DestLookupMessageHandler (const uint8_t * buf, size_t len);
+			void GetBandwidthLimitsMessageHandler (const uint8_t * buf, size_t len);
 
 		private:
 			
@@ -61,6 +131,14 @@ namespace client
 			void HandleNextMessage (const uint8_t * buf);
 			void Terminate ();
 			
+			void HandleI2CPMessageSent (const boost::system::error_code& ecode, std::size_t bytes_transferred, const uint8_t * buf);
+			std::string ExtractString (const uint8_t * buf, size_t len);
+			size_t PutString (uint8_t * buf, size_t len, const std::string& str);
+			void ExtractMapping (const uint8_t * buf, size_t len, std::map<std::string, std::string>& mapping);
+
+			void SendSessionStatusMessage (uint8_t status);
+			void SendHostReplyMessage (uint32_t requestID, std::shared_ptr<const i2p::data::IdentityEx> identity);
+
 		private:
 
 			I2CPServer& m_Owner;
@@ -69,6 +147,9 @@ namespace client
 			size_t m_NextMessageLen, m_NextMessageOffset;
 
 			std::shared_ptr<I2CPDestination> m_Destination;
+			uint16_t m_SessionID;
+			uint32_t m_MessageID;
+			bool m_IsSendAccepted;
 	};
 	typedef void (I2CPSession::*I2CPMessageHandler)(const uint8_t * buf, size_t len);
 	
@@ -77,10 +158,30 @@ namespace client
 		public:
 
 			I2CPServer (const std::string& interface, int port);
+			~I2CPServer ();
+			
+			void Start ();
+			void Stop ();
+			boost::asio::io_service& GetService () { return m_Service; };
+
+			void RemoveSession (uint16_t sessionID);
+
+		private:
+
+			void Run ();
+
+			void Accept ();
+			void HandleAccept(const boost::system::error_code& ecode, std::shared_ptr<boost::asio::ip::tcp::socket> socket);
 
 		private:
 			
 			I2CPMessageHandler m_MessagesHandlers[256];
+			std::map<uint16_t, std::shared_ptr<I2CPSession> > m_Sessions;
+
+			bool m_IsRunning;
+			std::thread * m_Thread;	
+			boost::asio::io_service m_Service;
+			boost::asio::ip::tcp::acceptor m_Acceptor;
 
 		public:
 

I2PService.cpp

@@ -3,7 +3,6 @@
 #include "ClientContext.h"
 #include "I2PService.h"
 
-
 namespace i2p
 {
 namespace client
@@ -28,7 +27,7 @@ namespace client
 			m_LocalDestination->CreateStream (streamRequestComplete, identHash, port);
 		else
 		{
-			LogPrint (eLogWarning, "I2PService: Remote destination ", dest, " not found");
+			LogPrint (eLogWarning, "I2PService: Remote destination not found: ", dest);
 			streamRequestComplete (nullptr);
 		}
 	}
@@ -71,7 +70,7 @@ namespace client
 															std::bind(&TCPIPPipe::HandleUpstreamReceived, shared_from_this(),
 																				std::placeholders::_1, std::placeholders::_2));
 		} else {
-			LogPrint(eLogError, "TCPIPPipe: no upstream socket for read");
+			LogPrint(eLogError, "TCPIPPipe: upstream receive: no socket");
 		}
 	}
 
@@ -82,14 +81,14 @@ namespace client
 															std::bind(&TCPIPPipe::HandleDownstreamReceived, shared_from_this(),
 																				std::placeholders::_1, std::placeholders::_2));
 		} else {
-			LogPrint(eLogError, "TCPIPPipe: no downstream socket for read");
+			LogPrint(eLogError, "TCPIPPipe: downstream receive: no socket");
 		}
 	}
 
 	void TCPIPPipe::UpstreamWrite(const uint8_t * buf, size_t len)
 	{
 		if (m_up) {
-			LogPrint(eLogDebug, "TCPIPPipe: write upstream ", (int)len);
+			LogPrint(eLogDebug, "TCPIPPipe: upstream: ", (int) len, " bytes written");
 			boost::asio::async_write(*m_up, boost::asio::buffer(buf, len),
 															 boost::asio::transfer_all(),
 															 std::bind(&TCPIPPipe::HandleUpstreamWrite,
@@ -97,14 +96,14 @@ namespace client
 																				 std::placeholders::_1)
 															 );
 		} else {
-			LogPrint(eLogError, "tcpip pipe upstream socket null");
+			LogPrint(eLogError, "TCPIPPipe: upstream write: no socket");
 		}
 	}
 
 	void TCPIPPipe::DownstreamWrite(const uint8_t * buf, size_t len)
 	{
 		if (m_down) {
-			LogPrint(eLogDebug, "TCPIPPipe: write downstream ", (int)len);
+			LogPrint(eLogDebug, "TCPIPPipe: downstream: ", (int) len, " bytes written");
 			boost::asio::async_write(*m_down, boost::asio::buffer(buf, len),
 															 boost::asio::transfer_all(),
 															 std::bind(&TCPIPPipe::HandleDownstreamWrite,
@@ -112,16 +111,16 @@ namespace client
 																				 std::placeholders::_1)
 															 );
 		} else { 
-			LogPrint(eLogError, "tcpip pipe downstream socket null");
+			LogPrint(eLogError, "TCPIPPipe: downstream write: no socket");
 		}
 	}
 	
 	
 	void TCPIPPipe::HandleDownstreamReceived(const boost::system::error_code & ecode, std::size_t bytes_transfered)
 	{
-		LogPrint(eLogDebug, "TCPIPPipe downstream got ", (int) bytes_transfered);
+		LogPrint(eLogDebug, "TCPIPPipe: downstream: ", (int) bytes_transfered, " bytes received");
 		if (ecode) {
-			LogPrint(eLogError, "TCPIPPipe Downstream read error:" , ecode.message());
+			LogPrint(eLogError, "TCPIPPipe: downstream read error:" , ecode.message());
 			if (ecode != boost::asio::error::operation_aborted)
 				Terminate();
 		} else {
@@ -135,7 +134,7 @@ namespace client
 
 	void TCPIPPipe::HandleDownstreamWrite(const boost::system::error_code & ecode) {
 		if (ecode) {
-			LogPrint(eLogError, "TCPIPPipe Downstream write error:" , ecode.message());
+			LogPrint(eLogError, "TCPIPPipe: downstream write error:" , ecode.message());
 			if (ecode != boost::asio::error::operation_aborted)
 				Terminate();
 		}
@@ -143,7 +142,7 @@ namespace client
 	
 	void TCPIPPipe::HandleUpstreamWrite(const boost::system::error_code & ecode) {
 		if (ecode) {
-			LogPrint(eLogError, "TCPIPPipe Upstream write error:" , ecode.message());
+			LogPrint(eLogError, "TCPIPPipe: upstream write error:" , ecode.message());
 			if (ecode != boost::asio::error::operation_aborted)
 				Terminate();
 		}
@@ -151,9 +150,9 @@ namespace client
 	
 	void TCPIPPipe::HandleUpstreamReceived(const boost::system::error_code & ecode, std::size_t bytes_transfered)
 	{
-		LogPrint(eLogDebug, "TCPIPPipe upstream got ", (int) bytes_transfered);
+		LogPrint(eLogDebug, "TCPIPPipe: upstream ", (int)bytes_transfered, " bytes received");
 		if (ecode) {
-			LogPrint(eLogError, "TCPIPPipe Upstream read error:" , ecode.message());
+			LogPrint(eLogError, "TCPIPPipe: upstream read error:" , ecode.message());
 			if (ecode != boost::asio::error::operation_aborted)
 				Terminate();
 		} else {
@@ -206,6 +205,5 @@ namespace client
 				LogPrint (eLogError, "I2PService: ", GetName(), " closing socket on accept because: ", ecode.message ());
 		}
 	}
-
 }
 }

Identity.h

@@ -179,9 +179,7 @@ namespace data
 
 			virtual ~LocalDestination() {};
 			virtual const uint8_t * GetEncryptionPrivateKey () const = 0; 
-			virtual const uint8_t * GetEncryptionPublicKey () const = 0; 
 			virtual std::shared_ptr<const IdentityEx> GetIdentity () const = 0;
-			virtual void Sign (const uint8_t * buf, int len, uint8_t * signature) const = 0;
 
 			const IdentHash& GetIdentHash () const { return GetIdentity ()->GetIdentHash (); };  
 	};	

LeaseSet.cpp

@@ -213,6 +213,7 @@ namespace data
 		m_Buffer[offset] = num; 
 		offset++;
 		// leases
+		m_Leases = m_Buffer + offset;
 		auto currentTime = i2p::util::GetMillisecondsSinceEpoch ();
 		for (int i = 0; i < num; i++)
 		{
@@ -231,6 +232,14 @@ namespace data
 		//  we don't sign it yet. must be signed later on
 	}
 
+	LocalLeaseSet::LocalLeaseSet (std::shared_ptr<const IdentityEx> identity, const uint8_t * buf, size_t len):
+		m_ExpirationTime (0), m_Identity (identity)
+	{
+		m_BufferLen = len;
+		m_Buffer = new uint8_t[m_BufferLen];
+		memcpy (m_Buffer, buf, len);		
+	}
+
 	bool LocalLeaseSet::IsExpired () const
 	{
 		auto ts = i2p::util::GetMillisecondsSinceEpoch ();

LeaseSet.h

@@ -4,6 +4,7 @@
 #include <inttypes.h>
 #include <string.h>
 #include <vector>
+#include <set>
 #include <memory>
 #include "Identity.h"
 
@@ -88,14 +89,19 @@ namespace data
 		public:
 
 			LocalLeaseSet (std::shared_ptr<const IdentityEx> identity, const uint8_t * encryptionPublicKey, std::vector<std::shared_ptr<i2p::tunnel::InboundTunnel> > tunnels);
+			LocalLeaseSet (std::shared_ptr<const IdentityEx> identity, const uint8_t * buf, size_t len);
 			~LocalLeaseSet () { delete[] m_Buffer; };
 
 			const uint8_t * GetBuffer () const { return m_Buffer; };
 			uint8_t * GetSignature () { return m_Buffer + m_BufferLen - GetSignatureLen (); }; 
 			size_t GetBufferLen () const { return m_BufferLen; };	
 			size_t GetSignatureLen () const { return m_Identity->GetSignatureLen (); };
+			uint8_t * GetLeases () { return m_Leases; }; 
+			
 			const IdentHash& GetIdentHash () const { return m_Identity->GetIdentHash (); };
 			bool IsExpired () const;
+			uint64_t GetExpirationTime () const { return m_ExpirationTime; };
+			void SetExpirationTime (uint64_t expirationTime) { m_ExpirationTime = expirationTime; };
 			bool operator== (const LeaseSet& other) const 
 			{ return m_BufferLen == other.GetBufferLen ()  && !memcmp (other.GetBuffer (), other.GetBuffer (), m_BufferLen); }; 
 
@@ -104,7 +110,7 @@ namespace data
 			
 			uint64_t m_ExpirationTime; // in milliseconds
 			std::shared_ptr<const IdentityEx> m_Identity;
-			uint8_t * m_Buffer;
+			uint8_t * m_Buffer, * m_Leases;
 			size_t m_BufferLen;
 	}; 
 }		

Log.cpp

@@ -12,7 +12,7 @@ namespace i2p {
 namespace log {
 	Log logger;
 	/**
-	 * @enum Maps our loglevel to their symbolic name
+	 * @brief Maps our loglevel to their symbolic name
 	 */
 	static const char * g_LogLevelStr[eNumLogLevels] =
 	{
@@ -56,7 +56,7 @@ namespace log {
 #endif
 			case eLogFile:
 			case eLogStream:
-				m_LogStream->flush();
+					if (m_LogStream) m_LogStream->flush();
 				break;
 			default:
 				/* do nothing */
@@ -107,6 +107,7 @@ namespace log {
 #endif
 				case eLogFile:
 				case eLogStream:
+					if (m_LogStream)
 						*m_LogStream << TimeAsString(msg->timestamp)
 							<< "@" << short_tid
 							<< "/" << g_LogLevelStr[msg->level]
@@ -130,10 +131,13 @@ namespace log {
 		Process();
 	}
 
-	void Log::SendTo (const std::string& path) {
+	void Log::SendTo (const std::string& path) 
+	{
+		if (m_LogStream) m_LogStream = nullptr; // close previous	
 		auto flags = std::ofstream::out | std::ofstream::app;
 		auto os = std::make_shared<std::ofstream> (path, flags);
-		if (os->is_open ()) {
+		if (os->is_open ()) 
+		{
 			m_Logfile = path;
 			m_Destination = eLogFile;
 			m_LogStream = os;

Log.h

@@ -86,7 +86,7 @@ namespace log {
 			LogLevel GetLogLevel () { return m_MinLevel; };
 
 			/**
-			 * @brief  Sets minimal alloed level for log messages
+			 * @brief  Sets minimal allowed level for log messages
 			 * @param  level  String with wanted minimal msg level
 			 */
 			void     SetLogLevel (const std::string& level);
@@ -101,7 +101,7 @@ namespace log {
 			 * @brief Sets log destination to given output stream
 			 * @param os  Output stream
 			 */
-			void SendTo (std::shared_ptr<std::ostream> s);
+			void SendTo (std::shared_ptr<std::ostream> os);
 
 	#ifndef _WIN32
 			/**
@@ -129,7 +129,8 @@ namespace log {
 	};
 
 	/**
-	 * @struct Log message container
+	 * @struct LogMsg
+	 * @brief Log message container
 	 *
 	 * We creating it somewhere with LogPrint(),
 	 * then put in MsgQueue for later processing.

Makefile

@@ -76,6 +76,7 @@ $(ARLIB_CLIENT): $(patsubst %.cpp,obj/%.o,$(LIB_CLIENT_SRC))
 
 clean:
 	rm -rf obj
+	rm -rf docs/generated
 	$(RM) $(I2PD) $(SHLIB) $(ARLIB) $(SHLIB_CLIENT) $(ARLIB_CLIENT)
 
 strip: $(I2PD) $(SHLIB_CLIENT) $(SHLIB)
@@ -86,9 +87,13 @@ dist:
 	git archive --format=tar.gz -9 --worktree-attributes \
 	    --prefix=i2pd_$(LATEST_TAG)/ $(LATEST_TAG) -o i2pd_$(LATEST_TAG).tar.gz
 
+doxygen:
+	doxygen -s docs/Doxyfile
+
 .PHONY: all
 .PHONY: clean
 .PHONY: deps
+.PHONY: doxygen
 .PHONY: dist
 .PHONY: api
 .PHONY: api_client

Makefile.bsd

@@ -9,4 +9,4 @@ CXXFLAGS = -O2
 NEEDED_CXXFLAGS = -std=c++11 -D_GLIBCXX_USE_NANOSLEEP=1
 INCFLAGS = -I/usr/include/ -I/usr/local/include/
 LDFLAGS = -Wl,-rpath,/usr/local/lib -L/usr/local/lib
-LDLIBS = -lcrypto -lssl -lz -lboost_system -lboost_date_time -lboost_filesystem -lboost_regex -lboost_program_options -lpthread
+LDLIBS = -lcrypto -lssl -lz -lboost_system -lboost_date_time -lboost_filesystem -lboost_program_options -lpthread

Makefile.homebrew

@@ -6,7 +6,7 @@ CXX = clang++
 CXXFLAGS = -g -Wall -std=c++11 -DMAC_OSX
 INCFLAGS = -I${SSLROOT}/include -I${BOOSTROOT}/include
 LDFLAGS = -L${SSLROOT}/lib -L${BOOSTROOT}/lib
-LDLIBS = -lz -lcrypto -lssl -lboost_system -lboost_date_time -lboost_filesystem -lboost_regex -lboost_program_options -lpthread
+LDLIBS = -lz -lcrypto -lssl -lboost_system -lboost_date_time -lboost_filesystem -lboost_program_options -lpthread
 
 ifeq ($(USE_UPNP),1)
   LDFLAGS += -ldl

Makefile.linux

@@ -1,5 +1,5 @@
 # set defaults instead redefine
-CXXFLAGS ?= -g -Wall
+CXXFLAGS ?= -g -Wall -Wextra -Wno-unused-parameter -pedantic
 INCFLAGS ?=
 
 ## NOTE: The NEEDED_CXXFLAGS are here so that custom CXXFLAGS can be specified at build time
@@ -32,7 +32,6 @@ ifeq ($(USE_STATIC),yes)
   LDLIBS  = $(LIBDIR)/libboost_system.a
   LDLIBS += $(LIBDIR)/libboost_date_time.a
   LDLIBS += $(LIBDIR)/libboost_filesystem.a
-  LDLIBS += $(LIBDIR)/libboost_regex.a
   LDLIBS += $(LIBDIR)/libboost_program_options.a
   LDLIBS += $(LIBDIR)/libcrypto.a
   LDLIBS += $(LIBDIR)/libssl.a
@@ -40,7 +39,7 @@ ifeq ($(USE_STATIC),yes)
   LDLIBS += -lpthread -static-libstdc++ -static-libgcc
   USE_AESNI := no
 else
-  LDLIBS = -lcrypto -lssl -lz -lboost_system -lboost_date_time -lboost_filesystem -lboost_regex -lboost_program_options -lpthread
+  LDLIBS = -lcrypto -lssl -lz -lboost_system -lboost_date_time -lboost_filesystem -lboost_program_options -lpthread
 endif
 
 # UPNP Support (miniupnpc 1.5 or 1.6)

Makefile.mingw

@@ -13,7 +13,6 @@ LDLIBS = \
   -Wl,-Bstatic -lboost_system$(BOOST_SUFFIX) \
   -Wl,-Bstatic -lboost_date_time$(BOOST_SUFFIX) \
   -Wl,-Bstatic -lboost_filesystem$(BOOST_SUFFIX) \
-  -Wl,-Bstatic -lboost_regex$(BOOST_SUFFIX) \
   -Wl,-Bstatic -lboost_program_options$(BOOST_SUFFIX) \
   -Wl,-Bstatic -lssl \
   -Wl,-Bstatic -lcrypto \

Makefile.osx

@@ -3,7 +3,7 @@ CXXFLAGS = -g -Wall -std=c++11 -DMAC_OSX
 #CXXFLAGS = -g -O2 -Wall -std=c++11
 INCFLAGS = -I/usr/local/include -I/usr/local/ssl/include
 LDFLAGS = -Wl,-rpath,/usr/local/lib -L/usr/local/lib -L/usr/local/ssl/lib
-LDLIBS = -lz -lcrypto -lssl -lboost_system -lboost_date_time -lboost_filesystem -lboost_regex -lboost_program_options -lpthread
+LDLIBS = -lz -lcrypto -lssl -lboost_system -lboost_date_time -lboost_filesystem -lboost_program_options -lpthread
 
 ifeq ($(USE_UPNP),1)
   LDFLAGS += -ldl

NetDb.cpp

@@ -849,7 +849,8 @@ namespace data
 	template<typename Filter>
 	std::shared_ptr<const RouterInfo> NetDb::GetRandomRouter (Filter filter) const
 	{
-		if (!m_RouterInfos.size ()) return 0;
+		if (m_RouterInfos.empty())
+			return 0;
 		uint32_t ind = rand () % m_RouterInfos.size ();	
 		for (int j = 0; j < 2; j++)
 		{	

Reseed.cpp

@@ -1,7 +1,6 @@
 #include <string.h>
 #include <fstream>
 #include <sstream>
-#include <boost/regex.hpp>
 #include <boost/asio.hpp>
 #include <boost/asio/ssl.hpp> 
 #include <openssl/ssl.h>

RouterInfo.cpp

@@ -353,7 +353,7 @@ namespace data
 		if (m_Caps & eReachable) caps += CAPS_FLAG_REACHABLE; // reachable
 		if (m_Caps & eUnreachable) caps += CAPS_FLAG_UNREACHABLE; // unreachable
 
-		SetProperty ("caps", caps.c_str ());
+		SetProperty ("caps", caps);
 	}
 		
 	void RouterInfo::WriteToStream (std::ostream& s)

Streaming.cpp

@@ -232,6 +232,11 @@ namespace stream
 		bool acknowledged = false;
 		auto ts = i2p::util::GetMillisecondsSinceEpoch ();
 		uint32_t ackThrough = packet->GetAckThrough ();
+		if (ackThrough > m_SequenceNumber)
+		{
+			LogPrint (eLogError, "Streaming: Unexpected ackThrough=", ackThrough, " > seqn=", m_SequenceNumber);
+			return;
+		}	
 		int nackCount = packet->GetNACKCount ();
 		for (auto it = m_SentPackets.begin (); it != m_SentPackets.end ();)
 		{			
@@ -336,9 +341,9 @@ namespace stream
 				htobe32buf (packet + size, m_SequenceNumber++);
 				size += 4; // sequenceNum
 				if (isNoAck)			
-					htobe32buf (packet + size, m_LastReceivedSequenceNumber);
-				else
 					htobuf32 (packet + size, 0);
+				else
+					htobe32buf (packet + size, m_LastReceivedSequenceNumber);
 				size += 4; // ack Through
 				packet[size] = 0; 
 				size++; // NACK count
@@ -521,7 +526,7 @@ namespace stream
 		size += 4; // receiveStreamID
 		htobe32buf (packet + size, m_SequenceNumber++);
 		size += 4; // sequenceNum
-		htobe32buf (packet + size, m_LastReceivedSequenceNumber);
+		htobe32buf (packet + size, m_LastReceivedSequenceNumber >= 0 ?  m_LastReceivedSequenceNumber : 0);
 		size += 4; // ack Through
 		packet[size] = 0; 
 		size++; // NACK count

Transports.cpp

@@ -606,7 +606,7 @@ namespace transport
 
 	std::shared_ptr<const i2p::data::RouterInfo> Transports::GetRandomPeer () const
 	{
-		if (!m_Peers.size ()) return nullptr;
+		if (m_Peers.empty ()) return nullptr;
 		std::unique_lock<std::mutex> l(m_PeersMutex);	
 		auto it = m_Peers.begin ();
 		std::advance (it, rand () % m_Peers.size ());	

Tunnel.cpp

@@ -358,7 +358,7 @@ namespace tunnel
 	
 	std::shared_ptr<OutboundTunnel> Tunnels::GetNextOutboundTunnel ()
 	{
-		if (!m_OutboundTunnels.size ()) return nullptr;
+		if (m_OutboundTunnels.empty ()) return nullptr;
 		uint32_t ind = rand () % m_OutboundTunnels.size (), i = 0;
 		std::shared_ptr<OutboundTunnel> tunnel;
 		for (auto it: m_OutboundTunnels)

Tunnel.h

@@ -73,7 +73,7 @@ namespace tunnel
 			
 			bool HandleTunnelBuildResponse (uint8_t * msg, size_t len);
 
-			virtual void Print (std::stringstream& s) const {};	
+			virtual void Print (std::stringstream&) const {};
 			
 			// implements TunnelBase
 			void SendTunnelDataMsg (std::shared_ptr<i2p::I2NPMessage> msg);

appveyor.yml

@@ -125,7 +125,7 @@ install:
 - cd %BOOST_ROOT%
 - if defined msvc if not exist "stage%bitness%\lib\%boostlib%boost_system-vc%msvc%0-mt%boostdbg%*" (
     bootstrap > c:\projects\instdir\build_boost.log
-    && b2 toolset=msvc-%msvc%.0 %boost_variant% link=%type% runtime-link=%type% address-model=%bitness% --build-type=minimal --with-filesystem --with-program_options --with-regex --with-date_time --stagedir=stage%bitness% >> c:\projects\instdir\build_boost.log
+    && b2 toolset=msvc-%msvc%.0 %boost_variant% link=%type% runtime-link=%type% address-model=%bitness% --build-type=minimal --with-filesystem --with-program_options --with-date_time --stagedir=stage%bitness% >> c:\projects\instdir\build_boost.log
     || type c:\projects\instdir\build_boost.log
   )
 - if defined msvc if not exist C:\stage\OpenSSL-Win%bitness%-vc%msvc%-%type%\ (

build/CMakeLists.txt

@@ -242,7 +242,7 @@ endif()
 
 target_link_libraries(i2pdclient libi2pd)
 
-find_package ( Boost COMPONENTS system filesystem regex program_options date_time REQUIRED )
+find_package ( Boost COMPONENTS system filesystem program_options date_time REQUIRED )
 if(NOT DEFINED Boost_INCLUDE_DIRS)
   message(SEND_ERROR "Boost is not found, or your boost version was bellow 1.46. Please download Boost!")
 endif()

build/Dockerfile

@@ -1,7 +1,7 @@
 FROM ubuntu
 
 RUN apt-get update && apt-get install -y libboost-dev libboost-filesystem-dev \
-       libboost-program-options-dev libboost-regex-dev libboost-date-time-dev \
+       libboost-program-options-dev libboost-date-time-dev \
        libssl-dev git build-essential
 
 RUN git clone https://github.com/PurpleI2P/i2pd.git

debian/changelog

@@ -1,3 +1,9 @@
+i2pd (2.7.0-1) unstable; urgency=low
+
+  * updated to version 2.7.0/0.9.25
+
+ -- hagen <hagen@i2pmail.org>  Wed, 18 May 2016 01:11:04 +0000
+
 i2pd (2.2.0-2) unstable; urgency=low
 
   * updated to version 2.2.0

debian/control

@@ -4,7 +4,6 @@ Priority: extra
 Maintainer: hagen <hagen@i2pmail.org>
 Build-Depends: debhelper (>= 9.0.0), dpkg-dev (>= 1.16.1~),
  gcc (>= 4.7) | clang (>= 3.3),
- libboost-regex-dev,
  libboost-system-dev (>= 1.46),
  libboost-date-time-dev,
  libboost-filesystem-dev,

debian/i2pd.default

@@ -4,6 +4,7 @@
 I2PD_ENABLED="yes"
 
 # port to listen for incoming connections
+# comment this line if you want to use value from config
 I2PD_PORT="4567"
 
 # Additional options that are passed to the Daemon.

debian/i2pd.init

@@ -41,6 +41,10 @@ do_start()
     return 2
   fi
 
+  if [ -n "$I2PD_PORT" ]; then
+    DAEMON_OPTS="--port $I2PD_PORT $DAEMON_OPTS"
+  fi
+
   touch "$PIDFILE"
   chown -f $USER:adm "$PIDFILE"
 
@@ -51,7 +55,7 @@ do_start()
     || return 1
   start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --chuid "$USER" -- \
     --service --daemon --log=file --logfile=$LOGFILE --conf=$I2PCONF --tunconf=$TUNCONF \
-    --port=$I2PD_PORT $DAEMON_OPTS > /dev/null 2>&1 \
+    $DAEMON_OPTS > /dev/null 2>&1 \
     || return 2
   return $?
 }

debian/i2pd.openrc

@@ -0,0 +1,41 @@
+#!/sbin/openrc-run
+
+pidfile="/var/run/i2pd.pid"
+logfile="/var/log/i2pd.log"
+mainconf="/etc/i2pd/i2pd.conf"
+tunconf="/etc/i2pd/tunnels.conf"
+
+name="i2pd"
+command="/usr/sbin/i2pd"
+command_args="--service --daemon --log=file --logfile=$logfile --conf=$mainconf --tunconf=$tunconf --pidfile=$pidfile"
+description="i2p router written in C++"
+required_dirs="/var/lib/i2pd"
+required_files="$mainconf"
+start_stop_daemon_args="--chuid i2pd"
+
+depend() {
+  need mountall
+  use net
+  after bootmisc
+}
+
+start_pre() {
+  if [ -r /etc/default/i2pd ]; then
+    . /etc/default/i2pd
+  fi
+
+  if [ "x$I2PD_ENABLED" != "xyes" ]; then
+    ewarn "i2pd disabled in /etc/default/i2pd"
+    exit 1
+  fi
+
+  checkpath -f -o i2pd:adm $logfile
+  checkpath -f -o i2pd:adm $pidfile
+
+  if [ -n "$I2PD_PORT" -a "$I2PD_PORT" -gt 0 ]; then
+    command_args="$command_args --port=$I2PD_PORT"
+  fi
+  if [ -n "$DAEMON_OPTS" ]; then
+    command_args="$command_args $DAEMON_OPTS"
+  fi
+}

docs/Doxyfile

@@ -0,0 +1,259 @@
+DOXYFILE_ENCODING      = UTF-8
+PROJECT_NAME           = "i2pd"
+PROJECT_NUMBER         =
+PROJECT_BRIEF          = "load-balanced unspoofable packet switching network"
+PROJECT_LOGO           =
+OUTPUT_DIRECTORY       = docs/generated
+CREATE_SUBDIRS         = NO
+ALLOW_UNICODE_NAMES    = NO
+OUTPUT_LANGUAGE        = English
+BRIEF_MEMBER_DESC      = YES
+REPEAT_BRIEF           = YES
+ABBREVIATE_BRIEF       =
+ALWAYS_DETAILED_SEC    = NO
+INLINE_INHERITED_MEMB  = NO
+FULL_PATH_NAMES        = YES
+STRIP_FROM_PATH        =
+STRIP_FROM_INC_PATH    =
+SHORT_NAMES            = NO
+JAVADOC_AUTOBRIEF      = NO
+QT_AUTOBRIEF           = NO
+MULTILINE_CPP_IS_BRIEF = NO
+INHERIT_DOCS           = YES
+SEPARATE_MEMBER_PAGES  = NO
+TAB_SIZE               = 4
+ALIASES                =
+TCL_SUBST              =
+OPTIMIZE_OUTPUT_FOR_C  = NO
+OPTIMIZE_OUTPUT_JAVA   = NO
+OPTIMIZE_FOR_FORTRAN   = NO
+OPTIMIZE_OUTPUT_VHDL   = NO
+EXTENSION_MAPPING      =
+MARKDOWN_SUPPORT       = YES
+AUTOLINK_SUPPORT       = YES
+BUILTIN_STL_SUPPORT    = NO
+CPP_CLI_SUPPORT        = NO
+SIP_SUPPORT            = NO
+IDL_PROPERTY_SUPPORT   = YES
+DISTRIBUTE_GROUP_DOC   = NO
+SUBGROUPING            = YES
+INLINE_GROUPED_CLASSES = NO
+INLINE_SIMPLE_STRUCTS  = NO
+TYPEDEF_HIDES_STRUCT   = NO
+LOOKUP_CACHE_SIZE      = 0
+EXTRACT_ALL            = NO
+EXTRACT_PRIVATE        = NO
+EXTRACT_PACKAGE        = NO
+EXTRACT_STATIC         = NO
+EXTRACT_LOCAL_CLASSES  = YES
+EXTRACT_LOCAL_METHODS  = NO
+EXTRACT_ANON_NSPACES   = NO
+HIDE_UNDOC_MEMBERS     = NO
+HIDE_UNDOC_CLASSES     = NO
+HIDE_FRIEND_COMPOUNDS  = NO
+HIDE_IN_BODY_DOCS      = NO
+INTERNAL_DOCS          = NO
+CASE_SENSE_NAMES       = YES
+HIDE_SCOPE_NAMES       = NO
+SHOW_INCLUDE_FILES     = YES
+SHOW_GROUPED_MEMB_INC  = NO
+FORCE_LOCAL_INCLUDES   = NO
+INLINE_INFO            = YES
+SORT_MEMBER_DOCS       = YES
+SORT_BRIEF_DOCS        = NO
+SORT_MEMBERS_CTORS_1ST = NO
+SORT_GROUP_NAMES       = NO
+SORT_BY_SCOPE_NAME     = NO
+STRICT_PROTO_MATCHING  = NO
+GENERATE_TODOLIST      = YES
+GENERATE_TESTLIST      = YES
+GENERATE_BUGLIST       = YES
+GENERATE_DEPRECATEDLIST= YES
+ENABLED_SECTIONS       =
+MAX_INITIALIZER_LINES  = 30
+SHOW_USED_FILES        = YES
+SHOW_FILES             = YES
+SHOW_NAMESPACES        = YES
+FILE_VERSION_FILTER    =
+LAYOUT_FILE            =
+CITE_BIB_FILES         =
+QUIET                  = YES
+WARNINGS               = YES
+WARN_IF_UNDOCUMENTED   = NO
+WARN_IF_DOC_ERROR      = YES
+WARN_NO_PARAMDOC       = NO
+WARN_FORMAT            = "$file:$line: $text"
+WARN_LOGFILE           =
+INPUT                  =
+INPUT_ENCODING         = UTF-8
+FILE_PATTERNS          = *.cpp *.h
+RECURSIVE              = NO
+EXCLUDE                =
+EXCLUDE_SYMLINKS       = NO
+EXCLUDE_PATTERNS       =
+EXCLUDE_SYMBOLS        =
+EXAMPLE_PATH           =
+EXAMPLE_PATTERNS       =
+EXAMPLE_RECURSIVE      = NO
+IMAGE_PATH             =
+INPUT_FILTER           =
+FILTER_PATTERNS        =
+FILTER_SOURCE_FILES    = NO
+FILTER_SOURCE_PATTERNS =
+USE_MDFILE_AS_MAINPAGE =
+SOURCE_BROWSER         = NO
+INLINE_SOURCES         = NO
+STRIP_CODE_COMMENTS    = YES
+REFERENCED_BY_RELATION = NO
+REFERENCES_RELATION    = NO
+REFERENCES_LINK_SOURCE = YES
+SOURCE_TOOLTIPS        = YES
+USE_HTAGS              = NO
+VERBATIM_HEADERS       = NO
+CLANG_ASSISTED_PARSING = NO
+CLANG_OPTIONS          =
+ALPHABETICAL_INDEX     = YES
+COLS_IN_ALPHA_INDEX    = 5
+IGNORE_PREFIX          =
+GENERATE_HTML          = YES
+HTML_OUTPUT            = html
+HTML_FILE_EXTENSION    = .html
+HTML_HEADER            =
+HTML_FOOTER            =
+HTML_STYLESHEET        =
+HTML_EXTRA_STYLESHEET  =
+HTML_EXTRA_FILES       =
+HTML_COLORSTYLE_HUE    = 220
+HTML_COLORSTYLE_SAT    = 100
+HTML_COLORSTYLE_GAMMA  = 80
+HTML_TIMESTAMP         = YES
+HTML_DYNAMIC_SECTIONS  = NO
+HTML_INDEX_NUM_ENTRIES = 100
+GENERATE_DOCSET        = NO
+DOCSET_FEEDNAME        = "Doxygen generated docs"
+DOCSET_BUNDLE_ID       = org.doxygen.Project
+DOCSET_PUBLISHER_ID    = org.doxygen.Publisher
+DOCSET_PUBLISHER_NAME  = Publisher
+GENERATE_HTMLHELP      = NO
+CHM_FILE               =
+HHC_LOCATION           =
+GENERATE_CHI           = NO
+CHM_INDEX_ENCODING     =
+BINARY_TOC             = NO
+TOC_EXPAND             = NO
+GENERATE_QHP           = NO
+QCH_FILE               =
+QHP_NAMESPACE          = org.doxygen.Project
+QHP_VIRTUAL_FOLDER     = doc
+QHP_CUST_FILTER_NAME   =
+QHP_CUST_FILTER_ATTRS  =
+QHP_SECT_FILTER_ATTRS  =
+QHG_LOCATION           =
+GENERATE_ECLIPSEHELP   = NO
+ECLIPSE_DOC_ID         = org.doxygen.Project
+DISABLE_INDEX          = NO
+GENERATE_TREEVIEW      = NO
+ENUM_VALUES_PER_LINE   = 4
+TREEVIEW_WIDTH         = 250
+EXT_LINKS_IN_WINDOW    = NO
+FORMULA_FONTSIZE       = 10
+FORMULA_TRANSPARENT    = YES
+USE_MATHJAX            = NO
+MATHJAX_FORMAT         = HTML-CSS
+MATHJAX_RELPATH        = http://cdn.mathjax.org/mathjax/latest
+MATHJAX_EXTENSIONS     =
+MATHJAX_CODEFILE       =
+SEARCHENGINE           = YES
+SERVER_BASED_SEARCH    = NO
+EXTERNAL_SEARCH        = NO
+SEARCHENGINE_URL       =
+SEARCHDATA_FILE        = searchdata.xml
+EXTERNAL_SEARCH_ID     =
+EXTRA_SEARCH_MAPPINGS  =
+GENERATE_LATEX         = NO
+LATEX_OUTPUT           = latex
+LATEX_CMD_NAME         = latex
+MAKEINDEX_CMD_NAME     = makeindex
+COMPACT_LATEX          = NO
+PAPER_TYPE             = a4
+EXTRA_PACKAGES         =
+LATEX_HEADER           =
+LATEX_FOOTER           =
+LATEX_EXTRA_FILES      =
+PDF_HYPERLINKS         = YES
+USE_PDFLATEX           = YES
+LATEX_BATCHMODE        = NO
+LATEX_HIDE_INDICES     = NO
+LATEX_SOURCE_CODE      = NO
+LATEX_BIB_STYLE        = plain
+GENERATE_RTF           = NO
+RTF_OUTPUT             = rtf
+COMPACT_RTF            = NO
+RTF_HYPERLINKS         = NO
+RTF_STYLESHEET_FILE    =
+RTF_EXTENSIONS_FILE    =
+GENERATE_MAN           = NO
+MAN_OUTPUT             = man
+MAN_EXTENSION          = .3
+MAN_SUBDIR             =
+MAN_LINKS              = NO
+GENERATE_XML           = NO
+XML_OUTPUT             = xml
+XML_PROGRAMLISTING     = YES
+GENERATE_DOCBOOK       = NO
+DOCBOOK_OUTPUT         = docbook
+DOCBOOK_PROGRAMLISTING = NO
+GENERATE_AUTOGEN_DEF   = NO
+GENERATE_PERLMOD       = NO
+PERLMOD_LATEX          = NO
+PERLMOD_PRETTY         = YES
+PERLMOD_MAKEVAR_PREFIX =
+ENABLE_PREPROCESSING   = YES
+MACRO_EXPANSION        = NO
+EXPAND_ONLY_PREDEF     = NO
+SEARCH_INCLUDES        = YES
+INCLUDE_PATH           =
+INCLUDE_FILE_PATTERNS  =
+PREDEFINED             =
+EXPAND_AS_DEFINED      =
+SKIP_FUNCTION_MACROS   = YES
+TAGFILES               =
+GENERATE_TAGFILE       =
+ALLEXTERNALS           = NO
+EXTERNAL_GROUPS        = YES
+EXTERNAL_PAGES         = YES
+PERL_PATH              = /usr/bin/perl
+CLASS_DIAGRAMS         = YES
+MSCGEN_PATH            =
+DIA_PATH               =
+HIDE_UNDOC_RELATIONS   = YES
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+DOT_NUM_THREADS        = 0
+DOT_FONTNAME           = Helvetica
+DOT_FONTSIZE           = 10
+DOT_FONTPATH           =
+CLASS_GRAPH            = YES
+COLLABORATION_GRAPH    = YES
+GROUP_GRAPHS           = YES
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+TEMPLATE_RELATIONS     = NO
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+INCLUDED_BY_GRAPH      = YES
+CALL_GRAPH             = NO
+CALLER_GRAPH           = NO
+GRAPHICAL_HIERARCHY    = YES
+DIRECTORY_GRAPH        = YES
+DOT_IMAGE_FORMAT       = png
+INTERACTIVE_SVG        = NO
+DOT_PATH               =
+DOTFILE_DIRS           =
+MSCFILE_DIRS           =
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+DOT_GRAPH_MAX_NODES    = 50
+MAX_DOT_GRAPH_DEPTH    = 0
+DOT_TRANSPARENT        = NO
+DOT_MULTI_TARGETS      = NO
+GENERATE_LEGEND        = YES
+DOT_CLEANUP            = YES

docs/build_notes_cross.md

@@ -22,7 +22,7 @@ Proceed with building Boost normal way, but let's define dedicated staging direc
 ```sh
 ./bootstrap.sh
 ./b2 toolset=gcc-mingw target-os=windows variant=release link=static runtime-link=static address-model=64 \
-  --build-type=minimal --with-filesystem --with-program_options --with-regex --with-date_time \
+  --build-type=minimal --with-filesystem --with-program_options --with-date_time \
   --stagedir=stage-mingw-64
 cd ..
 ```

docs/build_notes_unix.md

@@ -46,7 +46,6 @@ sudo apt-get install \
     libboost-date-time-dev \
     libboost-filesystem-dev \
     libboost-program-options-dev \
-    libboost-regex-dev \
     libboost-system-dev \
     libboost-thread-dev \
     libssl-dev

docs/build_notes_windows.md

@@ -110,11 +110,11 @@ prompt to build Boost) and run the following:
 
 	cd C:\dev\boost
 	bootstrap
-	b2 toolset=msvc-12.0 --build-type=complete --with-filesystem --with-program_options --with-regex --with-date_time
+	b2 toolset=msvc-12.0 --build-type=complete --with-filesystem --with-program_options --with-date_time
 
 If you are on 64-bit Windows and you want to build 64-bit version as well
 
-	b2 toolset=msvc-12.0 --build-type=complete --stagedir=stage64 address-model=64 --with-filesystem --with-program_options --with-regex --with-date_time
+	b2 toolset=msvc-12.0 --build-type=complete --stagedir=stage64 address-model=64 --with-filesystem --with-program_options --with-date_time
 
 After Boost is compiled, set the environment variable `BOOST_ROOT` to
 the directory Boost was unpacked to, e.g., C:\dev\boost.

docs/configuration.md

@@ -58,7 +58,11 @@ All options below still possible in cmdline, but better write it in config file:
 
 * --bob.address=        - The address to listen on (BOB command channel)
 * --bob.port=           - Port of BOB command channel. Usually 2827. BOB is off if not specified
-* --sam.enabled=        - If BOB is enabled. false by default 
+* --bob.enabled=        - If BOB is enabled. false by default 
+
+* --i2cp.address=        - The address to listen on 
+* --i2cp.port=           - Port of I2CP server. Usually 7654. IPCP is off if not specified
+* --i2cp.enabled=        - If I2CP is enabled. false by default. Other services don't requeire I2CP 
 
 * --i2pcontrol.address= - The address to listen on (I2P control service)
 * --i2pcontrol.port=    - Port of I2P control service. Usually 7650. I2PControl is off if not specified

stdafx.h

@@ -33,7 +33,6 @@
 #include <mutex>
 
 #include <boost/asio.hpp>
-#include <boost/regex.hpp>
 #include <boost/bind.hpp>
 #include <boost/date_time/local_time/local_time.hpp>
 #include <boost/date_time/posix_time/posix_time.hpp>

tests/Makefile

@@ -1,6 +1,7 @@
 CXXFLAGS += -Wall -Wextra -pedantic -O0 -g -std=c++11 -D_GLIBCXX_USE_NANOSLEEP=1
 
-TESTS = test-http-url test-http-req test-http-res test-http-url_decode
+TESTS = test-http-url test-http-req test-http-res test-http-url_decode \
+  test-http-merge_chunked
 
 all: $(TESTS) run
 

tests/test-http-merge_chunked.cpp

@@ -0,0 +1,25 @@
+#include <cassert>
+#include "../HTTP.h"
+
+using namespace i2p::http;
+
+int main() {
+  const char *buf =
+    "4\r\n"
+    "HTTP\r\n"
+    "A\r\n"
+    " response \r\n"
+    "E\r\n"
+    "with \r\n"
+    "chunks.\r\n"
+    "0\r\n"
+    "\r\n"
+    ;
+  std::stringstream in(buf);
+  std::stringstream out;
+
+  assert(MergeChunkedResponse(in, out) == true);
+  assert(out.str() == "HTTP response with \r\nchunks.");
+
+  return 0;
+}

version.h

@@ -16,7 +16,7 @@
 
 #define I2P_VERSION_MAJOR 0
 #define I2P_VERSION_MINOR 9
-#define I2P_VERSION_MICRO 25
+#define I2P_VERSION_MICRO 26
 #define I2P_VERSION_PATCH 0
 #define I2P_VERSION MAKE_VERSION(I2P_VERSION_MAJOR, I2P_VERSION_MINOR, I2P_VERSION_MICRO)