Updated ZT1 with patch to reduce node online/offline event reporting from 500s to (500/16)=~31s

ext/ZeroTierOne.patch

@@ -1,3 +1,16 @@
+diff --git a/node/Node.cpp b/node/Node.cpp
+index 30c722b2..f0503e1c 100644
+--- a/node/Node.cpp
++++ b/node/Node.cpp
+@@ -317,7 +317,7 @@ ZT_ResultCode Node::processBackgroundTasks(void *tptr,int64_t now,volatile int64
+ 
+ 			// Update online status, post status change as event
+ 			const bool oldOnline = _online;
+-			_online = (((now - lastReceivedFromUpstream) < ZT_PEER_ACTIVITY_TIMEOUT)||(RR->topology->amUpstream()));
++			_online = (((now - lastReceivedFromUpstream) < (ZT_PEER_ACTIVITY_TIMEOUT / 16))||(RR->topology->amUpstream()));
+ 			if (oldOnline != _online)
+ 				postEvent(tptr,_online ? ZT_EVENT_ONLINE : ZT_EVENT_OFFLINE);
+ 		} catch ( ... ) {
 diff --git a/node/RingBuffer.hpp b/node/RingBuffer.hpp
 index dab81b9e..0d90152b 100644
 --- a/node/RingBuffer.hpp
@@ -57,3 +70,56 @@ index 74c22d33..3e4f53b4 100644
  			if (i < nqcb->oldQueues.size()) {
  				if (nqcb->oldQueues[i]->byteLength > maxQueueLength) {
  					maxQueueLength = nqcb->oldQueues[i]->byteLength;
+diff --git a/osdep/OSUtils.cpp b/osdep/OSUtils.cpp
+index 676f6335..c1a2a73d 100644
+--- a/osdep/OSUtils.cpp
++++ b/osdep/OSUtils.cpp
+@@ -451,7 +451,7 @@ std::string OSUtils::platformDefaultHomePath()
+ 
+ #endif // __UNIX_LIKE__ or not...
+ }
+-
++/*
+ // Inline these massive JSON operations in one place only to reduce binary footprint and compile time
+ nlohmann::json OSUtils::jsonParse(const std::string &buf) { return nlohmann::json::parse(buf.c_str()); }
+ std::string OSUtils::jsonDump(const nlohmann::json &j,int indentation) { return j.dump(indentation); }
+@@ -542,7 +542,7 @@ std::string OSUtils::jsonBinFromHex(const nlohmann::json &jv)
+ 	}
+ 	return std::string();
+ }
+-
++*/
+ // Used to convert HTTP header names to ASCII lower case
+ const unsigned char OSUtils::TOLOWER_TABLE[256] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, ' ', '!', '"', '#', '$', '%', '&', 0x27, '(', ')', '*', '+', ',', '-', '.', '/', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', '<', '=', '>', '?', '@', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '{', '|', '}', '~', '_', '`', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '{', '|', '}', '~', 0x7f, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff };
+ 
+diff --git a/osdep/OSUtils.hpp b/osdep/OSUtils.hpp
+index 2c4283b0..64489bfa 100644
+--- a/osdep/OSUtils.hpp
++++ b/osdep/OSUtils.hpp
+@@ -55,7 +55,7 @@
+ #endif
+ #endif
+ 
+-#include "../ext/json/json.hpp"
++//#include "../ext/json/json.hpp"
+ 
+ namespace ZeroTier {
+ 
+@@ -283,7 +283,7 @@ public:
+ 	 * @return Platform default ZeroTier One home path
+ 	 */
+ 	static std::string platformDefaultHomePath();
+-
++/*
+ 	static nlohmann::json jsonParse(const std::string &buf);
+ 	static std::string jsonDump(const nlohmann::json &j,int indentation = 1);
+ 	static uint64_t jsonInt(const nlohmann::json &jv,const uint64_t dfl);
+@@ -291,7 +291,7 @@ public:
+ 	static bool jsonBool(const nlohmann::json &jv,const bool dfl);
+ 	static std::string jsonString(const nlohmann::json &jv,const char *dfl);
+ 	static std::string jsonBinFromHex(const nlohmann::json &jv);
+-
++*/
+ private:
+ 	static const unsigned char TOLOWER_TABLE[256];
+ };