New pathfinder API work.

src/cpp/ripple/PFRequest.h

@@ -0,0 +1,61 @@
+#ifndef _PFREQUEST__H
+#define _PFREQUEST__H
+
+#include <set>
+#include <vector>
+
+#include <boost/thread/recursive_mutex.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+
+#include "../json/value.h"
+
+#include "uint256.h"
+#include "RippleAddress.h"
+#include "SerializedTypes.h"
+
+// A pathfinding request submitted by a client
+// The request issuer must maintain a strong pointer
+
+class Ledger;
+class InfoSub;
+class STAmount;
+
+class PFRequest
+{
+public:
+	typedef boost::weak_ptr<PFRequest>		wptr;
+	typedef boost::shared_ptr<PFRequest>	pointer;
+	typedef const pointer&					ref;
+	typedef std::pair<uint160, uint160>		currIssuer_t;
+
+
+protected:
+	boost::weak_ptr<InfoSub>		wpSubscriber;				// Who this request came from
+	Json::Value						jvStatus;					// Last result
+
+	// Client request parameters
+	RippleAddress 					raSrcAccount;
+	RippleAddress					raDstAccount;
+	STAmount						saDstAmount;
+	std::set<currIssuer_t>			sciSourceCurrencies;
+	std::vector<Json::Value>		vjvBridges;
+
+	// Track all requests
+	static std::set<wptr>			sRequests;
+	static boost::recursive_mutex	sLock;
+
+public:
+
+	PFRequest(const boost::shared_ptr<InfoSub>& subscriber, Json::Value request);
+	~PFRequest();
+
+	Json::Value	create(const Json::Value&);
+	Json::Value	close(const Json::Value&);
+	Json::Value	status(const Json::Value&);
+	void		update();
+
+	static void	updateAll(const boost::shared_ptr<Ledger> &);
+};
+
+#endif