src/rpc/protocol.h

   1 // Copyright (c) 2010 Satoshi Nakamoto
   2 // Copyright (c) 2009-2016 The Bitcoin Core developers
   3 // Distributed under the MIT software license, see the accompanying
   4 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
   5
   6 #ifndef BITCOIN_RPCPROTOCOL_H
   7 #define BITCOIN_RPCPROTOCOL_H
   8
   9 #include <list>
  10 #include <map>
  11 #include <stdint.h>
  12 #include <string>
  13 #include <boost/filesystem.hpp>
  14
  15 #include <univalue.h>
  16
  17 //! HTTP status codes
  18 enum HTTPStatusCode
  19 {
  20     HTTP_OK                    = 200,
  21     HTTP_BAD_REQUEST           = 400,
  22     HTTP_UNAUTHORIZED          = 401,
  23     HTTP_FORBIDDEN             = 403,
  24     HTTP_NOT_FOUND             = 404,
  25     HTTP_BAD_METHOD            = 405,
  26     HTTP_INTERNAL_SERVER_ERROR = 500,
  27     HTTP_SERVICE_UNAVAILABLE   = 503,
  28 };
  29
  30 //! Bitcoin RPC error codes
  31 enum RPCErrorCode
  32 {
  33     //! Standard JSON-RPC 2.0 errors
  34     // RPC_INVALID_REQUEST is internally mapped to HTTP_BAD_REQUEST (400).
  35     // It should not be used for application-layer errors.
  36     RPC_INVALID_REQUEST  = -32600,
  37     // RPC_METHOD_NOT_FOUND is internally mapped to HTTP_NOT_FOUND (404).
  38     // It should not be used for application-layer errors.
  39     RPC_METHOD_NOT_FOUND = -32601,
  40     RPC_INVALID_PARAMS   = -32602,
  41     // RPC_INTERNAL_ERROR should only be used for genuine errors in bitcoind
  42     // (for exampled datadir corruption).
  43     RPC_INTERNAL_ERROR   = -32603,
  44     RPC_PARSE_ERROR      = -32700,
  45
  46     //! General application defined errors
  47     RPC_MISC_ERROR                  = -1,  //!< std::exception thrown in command handling
  48     RPC_FORBIDDEN_BY_SAFE_MODE      = -2,  //!< Server is in safe mode, and command is not allowed in safe mode
  49     RPC_TYPE_ERROR                  = -3,  //!< Unexpected type was passed as parameter
  50     RPC_INVALID_ADDRESS_OR_KEY      = -5,  //!< Invalid address or key
  51     RPC_OUT_OF_MEMORY               = -7,  //!< Ran out of memory during operation
  52     RPC_INVALID_PARAMETER           = -8,  //!< Invalid, missing or duplicate parameter
  53     RPC_DATABASE_ERROR              = -20, //!< Database error
  54     RPC_DESERIALIZATION_ERROR       = -22, //!< Error parsing or validating structure in raw format
  55     RPC_VERIFY_ERROR                = -25, //!< General error during transaction or block submission
  56     RPC_VERIFY_REJECTED             = -26, //!< Transaction or block was rejected by network rules
  57     RPC_VERIFY_ALREADY_IN_CHAIN     = -27, //!< Transaction already in chain
  58     RPC_IN_WARMUP                   = -28, //!< Client still warming up
  59
  60     //! Aliases for backward compatibility
  61     RPC_TRANSACTION_ERROR           = RPC_VERIFY_ERROR,
  62     RPC_TRANSACTION_REJECTED        = RPC_VERIFY_REJECTED,
  63     RPC_TRANSACTION_ALREADY_IN_CHAIN= RPC_VERIFY_ALREADY_IN_CHAIN,
  64
  65     //! P2P client errors
  66     RPC_CLIENT_NOT_CONNECTED        = -9,  //!< Bitcoin is not connected
  67     RPC_CLIENT_IN_INITIAL_DOWNLOAD  = -10, //!< Still downloading initial blocks
  68     RPC_CLIENT_NODE_ALREADY_ADDED   = -23, //!< Node is already added
  69     RPC_CLIENT_NODE_NOT_ADDED       = -24, //!< Node has not been added before
  70     RPC_CLIENT_NODE_NOT_CONNECTED   = -29, //!< Node to disconnect not found in connected nodes
  71     RPC_CLIENT_INVALID_IP_OR_SUBNET = -30, //!< Invalid IP/Subnet
  72     RPC_CLIENT_P2P_DISABLED         = -31, //!< No valid connection manager instance found
  73
  74     //! Wallet errors
  75     RPC_WALLET_ERROR                = -4,  //!< Unspecified problem with wallet (key not found etc.)
  76     RPC_WALLET_INSUFFICIENT_FUNDS   = -6,  //!< Not enough funds in wallet or account
  77     RPC_WALLET_INVALID_ACCOUNT_NAME = -11, //!< Invalid account name
  78     RPC_WALLET_KEYPOOL_RAN_OUT      = -12, //!< Keypool ran out, call keypoolrefill first
  79     RPC_WALLET_UNLOCK_NEEDED        = -13, //!< Enter the wallet passphrase with walletpassphrase first
  80     RPC_WALLET_PASSPHRASE_INCORRECT = -14, //!< The wallet passphrase entered was incorrect
  81     RPC_WALLET_WRONG_ENC_STATE      = -15, //!< Command given in wrong wallet encryption state (encrypting an encrypted wallet etc.)
  82     RPC_WALLET_ENCRYPTION_FAILED    = -16, //!< Failed to encrypt the wallet
  83     RPC_WALLET_ALREADY_UNLOCKED     = -17, //!< Wallet is already unlocked
  84 };
  85
  86 UniValue JSONRPCRequestObj(const std::string& strMethod, const UniValue& params, const UniValue& id);
  87 UniValue JSONRPCReplyObj(const UniValue& result, const UniValue& error, const UniValue& id);
  88 std::string JSONRPCReply(const UniValue& result, const UniValue& error, const UniValue& id);
  89 UniValue JSONRPCError(int code, const std::string& message);
  90
  91 /** Get name of RPC authentication cookie file */
  92 boost::filesystem::path GetAuthCookieFile();
  93 /** Generate a new RPC authentication cookie and write it to disk */
  94 bool GenerateAuthCookie(std::string *cookie_out);
  95 /** Read the RPC authentication cookie from disk */
  96 bool GetAuthCookie(std::string *cookie_out);
  97 /** Delete RPC authentication cookie from disk */
  98 void DeleteAuthCookie();
  99
 100 #endif // BITCOIN_RPCPROTOCOL_H