pool: add ban and unban calls once again.

lib/http/rpc.js

@@ -545,7 +545,7 @@ RPC.prototype.ping = co(function* ping(args) {
 });
 
 RPC.prototype.setban = co(function* setban(args) {
-  var addr, peer;
+  var addr;
 
   if (args.help
       || args.length < 2
@@ -555,20 +555,14 @@ RPC.prototype.setban = co(function* setban(args) {
   }
 
   addr = toString(args[0]);
-  addr = IP.parseHost(addr, this.network);
+  addr = NetAddress.fromHostname(addr, this.network);
 
   switch (args[1]) {
     case 'add':
-      peer = this.pool.peers.get(addr.hostname);
-      if (peer) {
-        peer.ban();
-        break;
-      }
-      this.pool.hosts.ban(addr.host);
-      this.pool.hosts.remove(addr.hostname);
+      this.pool.ban(addr);
       break;
     case 'remove':
-      this.pool.hosts.unban(addr.host);
+      this.pool.unban(addr);
       break;
   }
 

lib/net/peer.js

@@ -35,7 +35,7 @@ var VerifyResult = errors.VerifyResult;
  * @exports Peer
  * @constructor
  * @param {Pool} pool
- * @param {NetAddress} addr
+ * @param {NetAddress} address
  * @param {net.Socket?} socket
  * @property {Pool} pool
  * @property {net.Socket?} socket
@@ -2685,10 +2685,7 @@ Peer.prototype.increaseBan = function increaseBan(score) {
  */
 
 Peer.prototype.ban = function ban() {
-  this.logger.debug('Banning peer (%s).', this.hostname);
-  this.pool.hosts.ban(this.host);
-  this.pool.hosts.remove(this.hostname);
-  this.destroy();
+  this.pool.ban(this.address);
 };
 
 /**

lib/net/pool.js

@@ -1668,6 +1668,32 @@ Pool.prototype.removePeer = function removePeer(peer) {
   }
 };
 
+/**
+ * Ban peer.
+ * @param {NetAddress} addr
+ */
+
+Pool.prototype.ban = function ban(addr) {
+  var peer = this.peers.get(addr.hostname);
+
+  this.logger.debug('Banning peer (%s).', addr.hostname);
+
+  this.hosts.ban(addr.host);
+  this.hosts.remove(addr.hostname);
+
+  if (peer)
+    peer.destroy();
+};
+
+/**
+ * Unban peer.
+ * @param {NetAddress} addr
+ */
+
+Pool.prototype.unban = function unban(addr) {
+  this.hosts.unban(addr.host);
+};
+
 /**
  * Set the spv filter.
  * @param {Bloom} filter