configure persist of peer profiles

* If persist.profiles = false, peer profiles not stored on disk
* remove inet_pton for windows
* update configs

android/assets/i2pd.conf

@@ -37,7 +37,12 @@ port = 7070
 enabled = true
 address = 127.0.0.1
 port = 4444
-# keys = http-proxy-keys.dat
+inbound.length = 1
+inbound.quantity = 5
+outbound.length = 1
+outbound.quantity = 5
+signaturetype=7
+keys = proxy-keys.dat
 # addresshelper = true
 # outproxy = http://false.i2p
 ## httpproxy section also accepts I2CP parameters, like "inbound.length" etc.
@@ -46,7 +51,7 @@ port = 4444
 enabled = true
 address = 127.0.0.1
 port = 4447
-# keys = socks-proxy-keys.dat
+keys = proxy-keys.dat
 # outproxy.enabled = false
 # outproxy = 127.0.0.1
 # outproxyport = 9050
@@ -80,3 +85,6 @@ verify = true
 
 [limits]
 transittunnels = 50
+
+[persist]
+profiles = false

contrib/i2pd.conf

@@ -225,3 +225,7 @@ verify = true
 # inbound.quantity = 3
 # outbound.length = 2
 # outbound.quantity = 3
+
+[persist]
+## Save peer profiles on disk (default: true)
+# profiles = true

libi2pd/Config.cpp

@@ -237,7 +237,7 @@ namespace config {
 		options_description ntcp2("NTCP2 Options");
 		ntcp2.add_options()
 			("ntcp2.enabled", value<bool>()->default_value(true), "Enable NTCP2 (default: enabled)")
-		    ("ntcp2.published", value<bool>()->default_value(false), "Publish NTCP2 (default: disabled)")	
+			("ntcp2.published", value<bool>()->default_value(false), "Publish NTCP2 (default: disabled)")
 			("ntcp2.port", value<uint16_t>()->default_value(0), "Port to listen for incoming NTCP2 connections (default: auto)")
 		;
 
@@ -249,10 +249,15 @@ namespace config {
 				"1.pool.ntp.org,"
 				"2.pool.ntp.org,"
 				"3.pool.ntp.org"
-			),  "Comma separated list of NTCP servers")	
+			),  "Comma separated list of NTCP servers")
 			("nettime.ntpsyncinterval", value<int>()->default_value(72),  "NTP sync interval in hours (default: 72)")
 		;
 
+		options_description persist("Network information persisting options");
+		persist.add_options()
+			("persist.profiles", value<bool>()->default_value(true), "Persist peer profiles (default: true)")
+		;
+
 		m_OptionsDesc
 			.add(general)
 			.add(limits)
@@ -272,6 +277,7 @@ namespace config {
 			.add(exploratory)
 			.add(ntcp2)
 			.add(nettime)
+			.add(persist)
 		;
 	}
 

libi2pd/NetDb.cpp

@@ -44,10 +44,12 @@ namespace data
 		m_Families.LoadCertificates ();
 		Load ();
 
-                uint16_t threshold; i2p::config::GetOption("reseed.threshold", threshold);
+		uint16_t threshold; i2p::config::GetOption("reseed.threshold", threshold);
 		if (m_RouterInfos.size () < threshold) // reseed if # of router less than threshold
 			Reseed ();
 
+		i2p::config::GetOption("persist.profiles", m_PersistProfiles);
+
 		m_IsRunning = true;
 		m_Thread = new std::thread (std::bind (&NetDb::Run, this));
 	}
@@ -56,8 +58,9 @@ namespace data
 	{
 		if (m_IsRunning)
 		{
-			for (auto& it: m_RouterInfos)
-				it.second->SaveProfile ();
+			if (m_PersistProfiles)
+				for (auto& it: m_RouterInfos)
+					it.second->SaveProfile ();
 			DeleteObsoleteProfiles ();
 			m_RouterInfos.clear ();
 			m_Floodfills.clear ();
@@ -539,7 +542,7 @@ namespace data
 				{
 					if (it->second->IsUnreachable ())
 					{
-						it->second->SaveProfile ();
+						if (m_PersistProfiles) it->second->SaveProfile ();
 						it = m_RouterInfos.erase (it);
 						continue;
 					}

libi2pd/NetDb.hpp

@@ -144,6 +144,8 @@ namespace data
 			friend class NetDbRequests;
 			NetDbRequests m_Requests;
 
+			bool m_PersistProfiles;
+
 		/** router info we are bootstrapping from or nullptr if we are not currently doing that*/
 		std::shared_ptr<RouterInfo> m_FloodfillBootstrap;
 

libi2pd/Transports.cpp

@@ -817,7 +817,6 @@ namespace transport
 					if (profile)
 					{
 						profile->TunnelNonReplied();
-						profile->Save(it->first);
 					}
 					std::unique_lock<std::mutex>	l(m_PeersMutex);
 					it = m_Peers.erase (it);

libi2pd/util.cpp

@@ -21,9 +21,9 @@
 #define MALLOC(x) HeapAlloc(GetProcessHeap(), 0, (x))
 #define FREE(x) HeapFree(GetProcessHeap(), 0, (x))
 
+/* // No more needed. Exists in MinGW.
 int inet_pton(int af, const char *src, void *dst)
-{ /* This function was written by Petar Korponai?. See
-http://stackoverflow.com/questions/15660203/inet-pton-identifier-not-found */
+{ // This function was written by Petar Korponai?. See http://stackoverflow.com/questions/15660203/inet-pton-identifier-not-found
 	struct sockaddr_storage ss;
 	int size = sizeof (ss);
 	char src_copy[INET6_ADDRSTRLEN + 1];
@@ -45,7 +45,7 @@ http://stackoverflow.com/questions/15660203/inet-pton-identifier-not-found */
 		}
 	}
 	return 0;
-}
+}*/
 #else /* !WIN32 => UNIX */
 #include <sys/types.h>
 #include <ifaddrs.h>