wire some components together

core/src/main/groovy/com/muwire/core/Core.groovy

@@ -1,9 +1,18 @@
 package com.muwire.core
 
+import com.muwire.core.connection.ConnectionEvent
+import com.muwire.core.connection.ConnectionManager
+import com.muwire.core.connection.LeafConnectionManager
+import com.muwire.core.connection.UltrapeerConnectionManager
+import com.muwire.core.hostcache.CacheClient
+import com.muwire.core.hostcache.HostCache
+import com.muwire.core.hostcache.HostDiscoveredEvent
 import com.muwire.core.trust.TrustEvent
 import com.muwire.core.trust.TrustService
 
 import groovy.util.logging.Log
+import net.i2p.client.I2PClientFactory
+import net.i2p.client.I2PSession
 
 @Log
 class Core {
@@ -39,6 +48,46 @@ class Core {
 		trustService.start()
 		trustService.waitForLoad()
 		
+		log.info("initializing host cache")
+		File hostStorage = new File(home, "hosts.json")
+		HostCache hostCache = new HostCache(trustService,hostStorage, 30000, props)
+		eventBus.register(HostDiscoveredEvent.class, hostCache)
+		eventBus.register(ConnectionEvent.class, hostCache)
+		hostCache.start()
+		hostCache.waitForLoad()
+		
+		log.info("initializing connection manager")
+		ConnectionManager connectionManager = props.isLeaf() ? 
+			new LeafConnectionManager(eventBus,3) : new UltrapeerConnectionManager(eventBus, 512, 512)
+		eventBus.register(TrustEvent.class, connectionManager)
+		
+		log.info("initializing I2P session")
+		def i2pClient = new I2PClientFactory().createClient()
+		File keyDat = new File(home, "key.dat")
+		if (!keyDat.exists()) {
+			log.info("Creating new key.dat")
+			keyDat.withOutputStream { 
+				i2pClient.createDestination(it)
+			}
+		}
+		
+		def sysProps = System.getProperties().clone()
+		sysProps["inbound.nickname"] = "MuWire"
+		I2PSession i2pSession
+		keyDat.withInputStream { 
+			i2pSession = i2pClient.createSession(it, sysProps)
+		}
+		
+		log.info("connecting i2p session")
+		i2pSession.connect()
+		
+		log.info("initializing cache client")
+		CacheClient cacheClient = new CacheClient(eventBus,hostCache, connectionManager, i2pSession, props, 10000)
+		cacheClient.start()
+		
+		// ... at the end, sleep
+		log.info("initialized everything, sleeping")
+		Thread.sleep(Integer.MAX_VALUE)
 	}
 
 }