1 files changed, 214 insertions, 0 deletions
diff --git a/src/rpc/server.h b/src/rpc/server.h
new file mode 100644
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--- /dev/null
+++ b/src/rpc/server.h
@@ -0,0 +1,214 @@
+// Copyright (c) 2010 Satoshi Nakamoto
+// Copyright (c) 2009-2016 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_RPCSERVER_H
+#define BITCOIN_RPCSERVER_H
+
+#include "amount.h"
+#include "arith_uint256.h"
+#include "rpc/protocol.h"
+#include "uint256.h"
+
+#include <list>
+#include <map>
+#include <stdint.h>
+#include <string>
+
+#include <boost/function.hpp>
+
+#include <univalue.h>
+
+static const unsigned int DEFAULT_RPC_SERIALIZE_VERSION = 1;
+
+class CRPCCommand;
+
+namespace RPCServer
+{
+    void OnStarted(boost::function<void ()> slot);
+    void OnStopped(boost::function<void ()> slot);
+    void OnPreCommand(boost::function<void (const CRPCCommand&)> slot);
+    void OnPostCommand(boost::function<void (const CRPCCommand&)> slot);
+}
+
+class CBlockIndex;
+class CNetAddr;
+
+/** Wrapper for UniValue::VType, which includes typeAny:
+ * Used to denote don't care type. Only used by RPCTypeCheckObj */
+struct UniValueType {
+    UniValueType(UniValue::VType _type) : typeAny(false), type(_type) {}
+    UniValueType() : typeAny(true) {}
+    bool typeAny;
+    UniValue::VType type;
+};
+
+class JSONRPCRequest
+{
+public:
+    UniValue id;
+    std::string strMethod;
+    UniValue params;
+    bool fHelp;
+    std::string URI;
+    std::string authUser;
+
+    JSONRPCRequest() { id = NullUniValue; params = NullUniValue; fHelp = false; }
+    void parse(const UniValue& valRequest);
+};
+
+/** Query whether RPC is running */
+bool IsRPCRunning();
+
+/**
+ * Set the RPC warmup status.  When this is done, all RPC calls will error out
+ * immediately with RPC_IN_WARMUP.
+ */
+void SetRPCWarmupStatus(const std::string& newStatus);
+/* Mark warmup as done.  RPC calls will be processed from now on.  */
+void SetRPCWarmupFinished();
+
+/* returns the current warmup state.  */
+bool RPCIsInWarmup(std::string *statusOut);
+
+/**
+ * Type-check arguments; throws JSONRPCError if wrong type given. Does not check that
+ * the right number of arguments are passed, just that any passed are the correct type.
+ */
+void RPCTypeCheck(const UniValue& params,
+                  const std::list<UniValue::VType>& typesExpected, bool fAllowNull=false);
+
+/**
+ * Type-check one argument; throws JSONRPCError if wrong type given.
+ */
+void RPCTypeCheckArgument(const UniValue& value, UniValue::VType typeExpected);
+
+/*
+  Check for expected keys/value types in an Object.
+*/
+void RPCTypeCheckObj(const UniValue& o,
+    const std::map<std::string, UniValueType>& typesExpected,
+    bool fAllowNull = false,
+    bool fStrict = false);
+
+/** Opaque base class for timers returned by NewTimerFunc.
+ * This provides no methods at the moment, but makes sure that delete
+ * cleans up the whole state.
+ */
+class RPCTimerBase
+{
+public:
+    virtual ~RPCTimerBase() {}
+};
+
+/**
+ * RPC timer "driver".
+ */
+class RPCTimerInterface
+{
+public:
+    virtual ~RPCTimerInterface() {}
+    /** Implementation name */
+    virtual const char *Name() = 0;
+    /** Factory function for timers.
+     * RPC will call the function to create a timer that will call func in *millis* milliseconds.
+     * @note As the RPC mechanism is backend-neutral, it can use different implementations of timers.
+     * This is needed to cope with the case in which there is no HTTP server, but
+     * only GUI RPC console, and to break the dependency of pcserver on httprpc.
+     */
+    virtual RPCTimerBase* NewTimer(boost::function<void(void)>& func, int64_t millis) = 0;
+};
+
+/** Set the factory function for timers */
+void RPCSetTimerInterface(RPCTimerInterface *iface);
+/** Set the factory function for timer, but only, if unset */
+void RPCSetTimerInterfaceIfUnset(RPCTimerInterface *iface);
+/** Unset factory function for timers */
+void RPCUnsetTimerInterface(RPCTimerInterface *iface);
+
+/**
+ * Run func nSeconds from now.
+ * Overrides previous timer <name> (if any).
+ */
+void RPCRunLater(const std::string& name, boost::function<void(void)> func, int64_t nSeconds);
+
+typedef UniValue(*rpcfn_type)(const JSONRPCRequest& jsonRequest);
+
+class CRPCCommand
+{
+public:
+    std::string category;
+    std::string name;
+    rpcfn_type actor;
+    bool okSafeMode;
+    std::vector<std::string> argNames;
+};
+
+/**
+ * Bitcoin RPC command dispatcher.
+ */
+class CRPCTable
+{
+private:
+    std::map<std::string, const CRPCCommand*> mapCommands;
+public:
+    CRPCTable();
+    const CRPCCommand* operator[](const std::string& name) const;
+    std::string help(const std::string& name) const;
+
+    /**
+     * Execute a method.
+     * @param request The JSONRPCRequest to execute
+     * @returns Result of the call.
+     * @throws an exception (UniValue) when an error happens.
+     */
+    UniValue execute(const JSONRPCRequest &request) const;
+
+    /**
+    * Returns a list of registered commands
+    * @returns List of registered commands.
+    */
+    std::vector<std::string> listCommands() const;
+
+
+    /**
+     * Appends a CRPCCommand to the dispatch table.
+     * Returns false if RPC server is already running (dump concurrency protection).
+     * Commands cannot be overwritten (returns false).
+     */
+    bool appendCommand(const std::string& name, const CRPCCommand* pcmd);
+};
+
+extern CRPCTable tableRPC;
+
+/**
+ * Utilities: convert hex-encoded Values
+ * (throws error if not hex).
+ */
+extern uint256 ParseHashV(const UniValue& v, std::string strName);
+extern uint256 ParseHashO(const UniValue& o, std::string strKey);
+extern std::vector<unsigned char> ParseHexV(const UniValue& v, std::string strName);
+extern std::vector<unsigned char> ParseHexO(const UniValue& o, std::string strKey);
+
+extern int64_t nWalletUnlockTime;
+extern CAmount AmountFromValue(const UniValue& value);
+extern UniValue ValueFromAmount(const CAmount& amount);
+extern UniValue ValueFromAmount(const arith_uint256& amount);
+extern double GetDifficulty(const CBlockIndex* blockindex = NULL);
+extern std::string HelpRequiringPassphrase();
+extern std::string HelpExampleCli(const std::string& methodname, const std::string& args);
+extern std::string HelpExampleRpc(const std::string& methodname, const std::string& args);
+
+extern void EnsureWalletIsUnlocked();
+
+bool StartRPC();
+void InterruptRPC();
+void StopRPC();
+std::string JSONRPCExecBatch(const UniValue& vReq);
+void RPCNotifyBlockChange(bool ibd, const CBlockIndex *);
+
+// Retrieves any serialization flags requested in command line argument
+int RPCSerializationFlags();
+
+#endif // BITCOIN_RPCSERVER_H