Initial support for fetch newcoin.txt via https.

src/UniqueNodeList.h

@@ -3,22 +3,48 @@
 
 #include "../json/value.h"
 
-#include "uint256.h"
 #include "NewcoinAddress.h"
 
+#include "HttpsClient.h"
+
+#include <boost/thread/mutex.hpp>
+#include <boost/container/deque.hpp>
+
+// Guarantees minimum thoughput of 1 node per second.
+#define NODE_FETCH_JOBS			10
+#define NODE_FETCH_SECONDS		10
+#define NODE_FILE_BYTES_MAX		(50<<10)	// 50k
+#define NODE_FILE_NAME			"newcoin.txt"
+#define NODE_FILE_PATH			"/" NODE_FILE_NAME
+
 class UniqueNodeList
 {
+private:
+	void fetchResponse(const boost::system::error_code& err, std::string strResponse);
+
 	// hanko to public key
 	//std::map<uint160, uint256> mUNL;
+
+	boost::mutex							mFetchLock;
+	int										mFetchActive;	// count of active fetches
+	boost::container::deque<std::string>	mFetchPending;
+
+	void fetchNext();
+	void fetchProcess(std::string strDomain);
+
 public:
-	void addNode(NewcoinAddress nodePublic, std::string strComment);
-	void removeNode(NewcoinAddress hanko);
+	UniqueNodeList();
+
+	void addNode(NewcoinAddress naNodePublic, std::string strComment);
+	void fetchNode(std::string strDomain);
+	void removeNode(NewcoinAddress naHanko);
 	void reset();
 
-	// 0- we don't care, 1- we care and is valid, 2-invalid signature
+	// 2- we don't care, 1- we care and is valid, 2-invalid signature
 //	int checkValid(newcoin::Validation& valid);
 
 	Json::Value getUnlJson();
 };
 
 #endif
+// vim:ts=4