Conform to datId = senderId

configFile.cpp

@@ -10,7 +10,7 @@
 #include <cstdlib>
 using namespace std;
 
-ConfigFile::ConfigFile() {
+ConfigFile::ConfigFile() : curDataSum(0) {
 	selfId = randId();
 }
 
@@ -48,11 +48,6 @@ bool ConfigFile::read(const char* path) {
 			bootstrapNodes.push_back(Neighbour(id, addr));
 		}
 		else if(attr == "data") {
-			u64 id;
-			handle >> hex >> id >> dec;
-			if(id == 0)
-				id = randId();
-
 			string dataStr;
 			getline(handle, dataStr);
 
@@ -63,7 +58,16 @@ bool ConfigFile::read(const char* path) {
 			if(nonWSPos == dataStr.size())
 				continue;
 
-			data.push_back(make_pair(id, dataStr.substr(nonWSPos)));
+			std::string realDat = dataStr.substr(nonWSPos);
+			if(curDataSum + realDat.size() + 12 + 2 > 0xff) {
+				fprintf(stderr, "Too much data, won't fit. Discarding `%s`\n",
+						realDat.c_str());
+				continue;
+			}
+
+			curDataSum += realDat.size() + 2;
+
+			data.push_back(realDat);
 		}
 		else if(attr.empty())
 			continue;
@@ -96,8 +100,7 @@ bool ConfigFile::write(const char* path) {
 	}
 
 	for(auto dat : data) {
-		handle << "data " << hex << dat.first << dec << " "
+		handle << "data " << dat << '\n';
-			<< dat.second << '\n';
 	}
 
 	handle.close();

configFile.h

@@ -12,6 +12,7 @@
 
 class ConfigFile {
 	public:
+		typedef std::string CfgData;
 		ConfigFile();
 
 		bool read(const char* path);
@@ -26,7 +27,7 @@ class ConfigFile {
 		};
 		/** Bootstrap nodes. No setter: wouldn't be useful. */
 
-		const std::vector<std::pair<u64, std::string> >& getData() const {
+		const std::vector<CfgData>& getData() const {
 			return data;
 		}
 		/** Data to publish. */
@@ -36,6 +37,7 @@ class ConfigFile {
 
 		u64 selfId;
 		std::vector<Neighbour> bootstrapNodes;
-		std::vector<std::pair<u64, std::string> > data;
+		std::vector<CfgData> data;
+		size_t curDataSum;
 };
 

dataStore.cpp

@@ -85,24 +85,33 @@ void DataStore::setFlooded(u64 id) {
 
 void DataStore::dump() {
 	for(auto it=data.begin(); it != data.end(); ++it) {
-		printf(">> DATA %lX (%u) ", it->first, curSeqno[it->first]);
 		Bytes dat = it->second.data;
+		while(dat.size() >= 2) {
+			printf(">> DATA %lX (%u) ", it->first, curSeqno[it->first]);
 			if(dat.size() < 2) {
 				printf("INVALID\n");
 				continue;
 			}
 			u8 type, len;
 			dat >> type >> len;
+			if(dat.size() < len) {
+				printf("INVALID\n");
+				continue;
+			}
 			if(type == csts::TLV_DATA_TEXT) {
-			char val[1024];
+				string val;
-			dat.writeToBuffer(val, 1023);
+				for(int i=0; i < len; i++) {
-			val[min((int)dat.size(), 1023)] = '\0';
+					u8 c;
-			printf("'%s'\n", val);
+					dat >> c;
+					val += c;
+				}
+				printf("'%s'\n", val.c_str());
 			}
 			else
 				printf("type=%d\n", type);
 		}
 	}
+}
 
 void DataStore::handleExpire(u64 id, u32 seqno) {
 	if(seqno < curSeqno[id])

main.cpp

@@ -70,15 +70,15 @@ int main(int argc, char** argv) {
 	Protocol proto(addr, cfg.getSelfId());
 
 	DataStore dataStore(&proto);
+	Bytes selfData;
 	for(auto dat : cfg.getData()) {
-		Bytes pck;
+		selfData << csts::TLV_DATA_TEXT << (u8)dat.size();
-		pck << csts::TLV_DATA_TEXT << (u8)dat.second.size();
+		for(u8 chr : dat)
-		for(u8 chr : dat.second)
+			selfData << chr;
-			pck << chr;
+		fprintf(stderr, "[INFO] Adding data `%s`\n",
-		dataStore.addData(pck, time(NULL), dat.first, true);
+				dat.c_str());
-		fprintf(stderr, "[INFO] Adding data `%s` (%lX)\n",
-				dat.second.c_str(), dat.first);
 	}
+	dataStore.addData(selfData, time(NULL), cfg.getSelfId(), true);
 
 	Neighbours neighboursManager(&proto, &dataStore);