From e38993bb36801d492cad87479b8473794f19c9da Mon Sep 17 00:00:00 2001
From: Jon Lund Steffensen <jonlst@gmail.com>
Date: Tue, 26 Mar 2013 02:38:24 +0100
Subject: [PATCH] RPC: Add "togglenetwork" method to toggle network activity
 temporarily

RPC command "togglenetwork" toggles network and returns new state after command.
RPC command "getinfo" returns "networkactive" field in output.
---
 src/net.h        |  1 +
 src/rpc/misc.cpp |  4 +++-
 src/rpc/net.cpp  | 19 +++++++++++++++++++
 3 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/src/net.h b/src/net.h
index 6912c0f97b419..1d911664ffba7 100644
--- a/src/net.h
+++ b/src/net.h
@@ -131,6 +131,7 @@ class CConnman
     bool Start(boost::thread_group& threadGroup, CScheduler& scheduler, std::string& strNodeError, Options options);
     void Stop();
     bool BindListenPort(const CService &bindAddr, std::string& strError, bool fWhitelisted = false);
+    bool GetNetworkActive() const { return fNetworkActive; };
     void SetNetworkActive(bool active);
     bool OpenNetworkConnection(const CAddress& addrConnect, bool fCountFailure, CSemaphoreGrant *grantOutbound = NULL, const char *strDest = NULL, bool fOneShot = false, bool fFeeler = false);
     bool CheckIncomingNonce(uint64_t nonce);
diff --git a/src/rpc/misc.cpp b/src/rpc/misc.cpp
index 5afcf6353c731..4bfcc9387cf73 100644
--- a/src/rpc/misc.cpp
+++ b/src/rpc/misc.cpp
@@ -89,8 +89,10 @@ UniValue getinfo(const UniValue& params, bool fHelp)
 #endif
     obj.push_back(Pair("blocks",        (int)chainActive.Height()));
     obj.push_back(Pair("timeoffset",    GetTimeOffset()));
-    if(g_connman)
+    if (g_connman) {
+        obj.push_back(Pair("networkactive", g_connman->GetNetworkActive()));
         obj.push_back(Pair("connections",   (int)g_connman->GetNodeCount(CConnman::CONNECTIONS_ALL)));
+    }
     obj.push_back(Pair("proxy",         (proxy.IsValid() ? proxy.proxy.ToStringIPPort() : string())));
     obj.push_back(Pair("difficulty",    (double)GetDifficulty()));
     obj.push_back(Pair("testnet",       Params().TestnetToBeDeprecatedFieldRPC()));
diff --git a/src/rpc/net.cpp b/src/rpc/net.cpp
index b011029f51c29..7f5b107997aa2 100644
--- a/src/rpc/net.cpp
+++ b/src/rpc/net.cpp
@@ -571,6 +571,24 @@ UniValue clearbanned(const UniValue& params, bool fHelp)
     return NullUniValue;
 }
 
+UniValue togglenetwork(const JSONRPCRequest& request)
+{
+    if (request.fHelp || request.params.size() != 0) {
+        throw runtime_error(
+            "togglenetwork\n"
+            "Toggle all network activity temporarily."
+        );
+    }
+
+    if (!g_connman) {
+        throw JSONRPCError(RPC_CLIENT_P2P_DISABLED, "Error: Peer-to-peer functionality missing or disabled");
+    }
+
+    g_connman->SetNetworkActive(!g_connman->GetNetworkActive());
+
+    return g_connman->GetNetworkActive();
+}
+
 static const CRPCCommand commands[] =
 { //  category              name                      actor (function)         okSafeMode
   //  --------------------- ------------------------  -----------------------  ----------
@@ -585,6 +603,7 @@ static const CRPCCommand commands[] =
     { "network",            "setban",                 &setban,                 true  },
     { "network",            "listbanned",             &listbanned,             true  },
     { "network",            "clearbanned",            &clearbanned,            true  },
+    { "network",            "togglenetwork",          &togglenetwork,          true, },
 };
 
 void RegisterNetRPCCommands(CRPCTable &t)