Release 0.7.5

Modify dump() functions

examples/tinymqtt-test/tinymqtt-test.ino

@@ -7,7 +7,6 @@
 #else
   #error Unsupported platform
 #endif
-#include <ESPmDNS.h>
 
 #include <sstream>
 #include <map>
@@ -120,7 +119,7 @@ std::string getip(std::string& str, const char* if_empty=nullptr, char sep=' ')
 			return addr;
 	}
 	IPAddress local=WiFi.localIP();
-	addr="";
+	addr.clear();
 	while(build.size()!=4)
 	{
 		std::stringstream b;
@@ -144,7 +143,7 @@ std::set<std::string> commands = {
 	"publish", "reset", "subscribe", "unsubscribe", "view", "every"
 };
 
-void getCommand(std::string& search)
+void convertToCommand(std::string& search)
 {
 	while(search[0]==' ') search.erase(0,1);
 	if (search.length()==0) return;
@@ -164,7 +163,7 @@ void getCommand(std::string& search)
 	else if (count>1)
 	{
 		Serial << "Ambiguous command: " << matches << endl;
-		search="";
+		search.clear();
 	}
 }
 
@@ -335,9 +334,12 @@ struct Every
 	std::string cmd;
 	uint32_t ms;
 	uint32_t next;
+	uint32_t underrun=0;
+	bool active=true;
 
 	void dump()
 	{
+		Serial << (active ? "enabled  " : "disabled ");
 		auto mill=millis();
 		Serial << ms << "ms [" << cmd << "] next in ";
 		if (mill > next)
@@ -366,7 +368,6 @@ void eval(std::string& cmd)
 		MqttClient* client = nullptr;
 
 		// client.function notation
-		// ("a.fun " becomes "fun a ")
 		if (cmd.find('.') != std::string::npos &&
 				cmd.find('.') < cmd.find(' '))
 		{
@@ -385,13 +386,13 @@ void eval(std::string& cmd)
 				else
 				{
 					Serial << "Unknown class (" << s.c_str() << ")" << endl;
-					cmd="";
+					cmd.clear();
 				}
 			}
 		}
 
 		s = getword(cmd);
-		if (s.length()) getCommand(s);
+		if (s.length()) convertToCommand(s);
 		if (s.length()==0)
 		{}
 		else if (compare(s, "delete"))
@@ -447,6 +448,11 @@ void eval(std::string& cmd)
 			{
 				broker->dump();
 			}
+			else
+			{
+				Serial << "Unknown broker command (" << s << ")" << endl;
+				s.clear();
+			}
 		}
 		else if (client)
 		{
@@ -459,7 +465,7 @@ void eval(std::string& cmd)
 			{
 				while (cmd[0]==' ') cmd.erase(0,1);
 				retval = client->publish(getword(cmd, topic.c_str()), cmd.c_str(), cmd.length());
-				cmd="";	// remove payload
+				cmd.clear();	// remove payload
 			}
 			else if (compare(s,"subscribe"))
 			{
@@ -473,6 +479,11 @@ void eval(std::string& cmd)
 			{
 				client->dump();
 			}
+			else
+			{
+				Serial << "Unknown client command (" << s << ")" << endl;
+				s.clear();
+			}
 		}
 		else if (compare(s, "on"))
 		{
@@ -489,18 +500,56 @@ void eval(std::string& cmd)
 		else if (compare(s, "every"))
 		{
 			uint32_t ms = getint(cmd, 0);
-			if (ms and cmd.length())
+			if (ms)
 			{
-				Every every;
+				if (cmd.length())
-				every.ms=ms;
+				{
-				every.cmd=cmd;
+					Every every;
-				every.next=millis()+ms;
+					every.ms=ms;
-				everies.push_back(every);
+					every.cmd=cmd;
-				every.dump();
+					every.next=millis()+ms;
-				Serial << endl;
+					everies.push_back(every);
-				cmd="";
+					every.dump();
+					Serial << endl;
+					cmd.clear();
+				}
 			}
-			else if (ms==0 and compare(cmd, "list"))
+			else if (compare(cmd, "off") or compare(cmd, "on"))
+			{
+				bool active=getword(cmd)=="on";
+				uint8_t ever;
+				if (compare(cmd, "all"))
+					ever=100;
+				else
+					ever=getint(cmd, 99);
+				uint8_t count=0;
+				if (ever == 99)
+				{
+					Serial << "Missing every number" << endl;
+				}
+				else
+				{
+					for(auto& every: everies)
+					{
+						if (count==ever or (ever==100))
+						{
+							if (every.active != active)
+							{
+								every.active = active;
+								every.underrun = 0;
+							}
+							ever = 99;
+							break;
+						}
+						count++;
+					}
+					if (ever != 99)
+					{
+						Serial << "Every not found" << endl;
+					}
+				}
+			}
+			else if (compare(cmd, "list") or cmd.length()==0)
 			{
 				getword(cmd);
 				Serial << "List of everies (ms=" << millis() << ")" << endl;
@@ -513,11 +562,17 @@ void eval(std::string& cmd)
 					count++;
 				}
 			}
-			else if (ms==0 and compare(cmd, "remove"))
+			else if (compare(cmd, "remove"))
 			{
+				Serial << "Removing..." << endl;
 				getword(cmd);
 				int8_t every=getint(cmd, -1);
-				if (every==-1 and compare(cmd, "all"))
+				if (every==-1 and compare(cmd, "last") and everies.size())
+				{
+					getword(cmd);
+					everies.erase(everies.begin()+everies.size()-1);
+				}
+				else if (every==-1 and compare(cmd, "all"))
 				{
 					getword(cmd);
 					everies.clear();
@@ -526,7 +581,11 @@ void eval(std::string& cmd)
 				{
 					everies.erase(everies.begin()+every);
 				}
+				else
+					Serial << "Bad colmmand" << endl;
 			}
+			else
+				Serial << "Bad command" << endl;
 		}
 		else if (compare(s, "blink"))
 		{
@@ -630,14 +689,14 @@ void eval(std::string& cmd)
 			Serial << "--< " << clients.size() << " client/s. >--" << endl;
 			for(auto it: clients)
 			{
-				Serial << "  "; it.second->dump();
+				it.second->dump("  ");
 			}
 
 			Serial << "--< " << brokers.size() << " brokers/s. >--" << endl;
 			for(auto it: brokers)
 			{
-				Serial << " ==[ Broker: " << it.first.c_str() << " ]== ";
+				Serial << "  +-- '" << it.first.c_str() << "' " << it.second->clientsCount() << " client/s."<< endl;
-				it.second->dump();
+				it.second->dump("     ");
 			}
 		}
 		else if (compare(s, "reset"))
@@ -666,7 +725,7 @@ void eval(std::string& cmd)
 			Serial << "    set [name][value]" << endl;
 			Serial << "    !  repeat last command" << endl;
 			Serial << endl;
-			Serial << "  every ms [command]; every list; every remove [nr|all]" << endl;
+			Serial << "  every ms [command]; every list; every remove [nr|all], every [on|off] #" << endl;
 			Serial << "  on {output}; off {output}" << endl;
 			Serial << "  $id : name of the client." << endl;
 			Serial << "  default topic is '" << topic.c_str() << "'" << endl;
@@ -681,7 +740,7 @@ void eval(std::string& cmd)
 
 		if (retval != MqttOk)
 		{
-			Serial << "## ERROR " << retval << endl;
+			Serial << "# MQTT ERROR " << retval << endl;
 		}
 	}
 }
@@ -691,15 +750,23 @@ void loop()
 	auto ms=millis();
 	int8_t out=0;
 	int16_t blink_bits = blink;
+	uint8_t e=0;
 
 	for(auto& every: everies)
 	{
+		if (not every.active) continue;
 		if (every.ms && every.cmd.length() && ms > every.next)
 		{
 			std::string cmd(every.cmd);
 			eval(cmd);
 			every.next += every.ms;
+			if (ms > every.next and ms > every.underrun)
+			{
+				Serial << "Underrun every #" << e << ", " <<  (ms - every.next) << "ms late" << endl;
+				every.underrun = ms+5000;
+			}
 		}
+		e++;
 	}
 
 	while(blink_bits)

library.json

@@ -6,7 +6,7 @@
         "type": "git",
         "url": "https://github.com/hsaturn/TinyMqtt.git"
     },
-    "version": "0.7.4",
+    "version": "0.7.5",
     "exclude": "",
     "examples": "examples/*/*.ino",
     "frameworks": "arduino",

library.properties

@@ -1,5 +1,5 @@
 name=TinyMqtt
-version=0.7.4
+version=0.7.5
 author=Francois BIOT, HSaturn, <hsaturn@gmail.com>
 maintainer=Francois BIOT, HSaturn, <hsaturn@gmail.com>
 sentence=A tiny broker and client library for MQTT messaging.

src/TinyMqtt.h

@@ -189,23 +189,25 @@ class MqttClient
 		// TODO seems to be useless
 		bool isLocal() const { return client == nullptr; }
 
-		void dump()
+		void dump(std::string indent="")
 		{
 			uint32_t ms=millis();
-			Serial << "MqttClient (" << clientId.c_str() << ") " << (connected() ? " ON " : " OFF");
+			Serial << indent << "+-- " << '\'' << clientId.c_str() << "' " << (connected() ? " ON " : " OFF");
-			Serial << ", alive=" << alive << '/' << ms << ", ka=" << keep_alive;
+			Serial << ", alive=" << alive << '/' << ms << ", ka=" << keep_alive << ' ';
 			Serial << (client && client->connected() ? "" : "dis") << "connected";
-            message.hexdump("entrant msg");
+			if (subscriptions.size())
-			bool c=false;
-			Serial << " [";
-			for(auto s: subscriptions)
 			{
-				Serial << (c?", ": "")<< s.str().c_str();
+				bool c = false;
-				c=true;
+				Serial << " [";
+				for(auto s: subscriptions)
+				{
+					if (c) Serial << ", ";
+					Serial << s.str().c_str();
+					c=true;
+				}
+				Serial << ']';
 			}
-
+			Serial << endl;
-			
-			Serial << "]" << endl;
 		}
 
 		/** Count the number of messages that have been sent **/
@@ -265,14 +267,10 @@ class MqttBroker
 
 		size_t clientsCount() const { return clients.size(); }
 
-		void dump()
+		void dump(std::string indent="")
 		{
-			Serial << clients.size() << " client/s" << endl;
 			for(auto client: clients)
-			{
+				client->dump(indent);
-				Serial << "  ";
-				client->dump();
-			}
 		}
 
 	private: