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140 lines
6.3 KiB
140 lines
6.3 KiB
// Copyright (c) 2010 Satoshi Nakamoto |
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// Copyright (c) 2009-2014 The Bitcoin developers |
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// Distributed under the MIT/X11 software license, see the accompanying |
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// file COPYING or http://www.opensource.org/licenses/mit-license.php. |
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#ifndef _BITCOINRPC_PROTOCOL_H_ |
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#define _BITCOINRPC_PROTOCOL_H_ 1 |
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#include <list> |
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#include <map> |
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#include <stdint.h> |
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#include <string> |
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#include <boost/iostreams/concepts.hpp> |
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#include <boost/iostreams/stream.hpp> |
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#include <boost/asio.hpp> |
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#include <boost/asio/ssl.hpp> |
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#include "json/json_spirit_reader_template.h" |
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#include "json/json_spirit_utils.h" |
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#include "json/json_spirit_writer_template.h" |
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// HTTP status codes |
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enum HTTPStatusCode |
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{ |
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HTTP_OK = 200, |
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HTTP_BAD_REQUEST = 400, |
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HTTP_UNAUTHORIZED = 401, |
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HTTP_FORBIDDEN = 403, |
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HTTP_NOT_FOUND = 404, |
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HTTP_INTERNAL_SERVER_ERROR = 500, |
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}; |
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// Bitcoin RPC error codes |
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enum RPCErrorCode |
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{ |
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// Standard JSON-RPC 2.0 errors |
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RPC_INVALID_REQUEST = -32600, |
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RPC_METHOD_NOT_FOUND = -32601, |
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RPC_INVALID_PARAMS = -32602, |
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RPC_INTERNAL_ERROR = -32603, |
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RPC_PARSE_ERROR = -32700, |
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// General application defined errors |
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RPC_MISC_ERROR = -1, // std::exception thrown in command handling |
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RPC_FORBIDDEN_BY_SAFE_MODE = -2, // Server is in safe mode, and command is not allowed in safe mode |
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RPC_TYPE_ERROR = -3, // Unexpected type was passed as parameter |
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RPC_INVALID_ADDRESS_OR_KEY = -5, // Invalid address or key |
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RPC_OUT_OF_MEMORY = -7, // Ran out of memory during operation |
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RPC_INVALID_PARAMETER = -8, // Invalid, missing or duplicate parameter |
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RPC_DATABASE_ERROR = -20, // Database error |
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RPC_DESERIALIZATION_ERROR = -22, // Error parsing or validating structure in raw format |
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RPC_TRANSACTION_ERROR = -25, // General error during transaction submission |
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RPC_TRANSACTION_REJECTED = -26, // Transaction was rejected by network rules |
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RPC_TRANSACTION_ALREADY_IN_CHAIN= -27, // Transaction already in chain |
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// P2P client errors |
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RPC_CLIENT_NOT_CONNECTED = -9, // Bitcoin is not connected |
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RPC_CLIENT_IN_INITIAL_DOWNLOAD = -10, // Still downloading initial blocks |
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RPC_CLIENT_NODE_ALREADY_ADDED = -23, // Node is already added |
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RPC_CLIENT_NODE_NOT_ADDED = -24, // Node has not been added before |
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// Wallet errors |
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RPC_WALLET_ERROR = -4, // Unspecified problem with wallet (key not found etc.) |
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RPC_WALLET_INSUFFICIENT_FUNDS = -6, // Not enough funds in wallet or account |
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RPC_WALLET_INVALID_ACCOUNT_NAME = -11, // Invalid account name |
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RPC_WALLET_KEYPOOL_RAN_OUT = -12, // Keypool ran out, call keypoolrefill first |
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RPC_WALLET_UNLOCK_NEEDED = -13, // Enter the wallet passphrase with walletpassphrase first |
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RPC_WALLET_PASSPHRASE_INCORRECT = -14, // The wallet passphrase entered was incorrect |
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RPC_WALLET_WRONG_ENC_STATE = -15, // Command given in wrong wallet encryption state (encrypting an encrypted wallet etc.) |
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RPC_WALLET_ENCRYPTION_FAILED = -16, // Failed to encrypt the wallet |
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RPC_WALLET_ALREADY_UNLOCKED = -17, // Wallet is already unlocked |
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}; |
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// |
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// IOStream device that speaks SSL but can also speak non-SSL |
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// |
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template <typename Protocol> |
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class SSLIOStreamDevice : public boost::iostreams::device<boost::iostreams::bidirectional> { |
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public: |
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SSLIOStreamDevice(boost::asio::ssl::stream<typename Protocol::socket> &streamIn, bool fUseSSLIn) : stream(streamIn) |
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{ |
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fUseSSL = fUseSSLIn; |
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fNeedHandshake = fUseSSLIn; |
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} |
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void handshake(boost::asio::ssl::stream_base::handshake_type role) |
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{ |
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if (!fNeedHandshake) return; |
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fNeedHandshake = false; |
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stream.handshake(role); |
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} |
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std::streamsize read(char* s, std::streamsize n) |
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{ |
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handshake(boost::asio::ssl::stream_base::server); // HTTPS servers read first |
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if (fUseSSL) return stream.read_some(boost::asio::buffer(s, n)); |
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return stream.next_layer().read_some(boost::asio::buffer(s, n)); |
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} |
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std::streamsize write(const char* s, std::streamsize n) |
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{ |
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handshake(boost::asio::ssl::stream_base::client); // HTTPS clients write first |
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if (fUseSSL) return boost::asio::write(stream, boost::asio::buffer(s, n)); |
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return boost::asio::write(stream.next_layer(), boost::asio::buffer(s, n)); |
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} |
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bool connect(const std::string& server, const std::string& port) |
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{ |
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boost::asio::ip::tcp::resolver resolver(stream.get_io_service()); |
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boost::asio::ip::tcp::resolver::query query(server.c_str(), port.c_str()); |
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boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve(query); |
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boost::asio::ip::tcp::resolver::iterator end; |
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boost::system::error_code error = boost::asio::error::host_not_found; |
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while (error && endpoint_iterator != end) |
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{ |
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stream.lowest_layer().close(); |
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stream.lowest_layer().connect(*endpoint_iterator++, error); |
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} |
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if (error) |
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return false; |
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return true; |
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} |
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private: |
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bool fNeedHandshake; |
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bool fUseSSL; |
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boost::asio::ssl::stream<typename Protocol::socket>& stream; |
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}; |
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std::string HTTPPost(const std::string& strMsg, const std::map<std::string,std::string>& mapRequestHeaders); |
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std::string HTTPReply(int nStatus, const std::string& strMsg, bool keepalive); |
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bool ReadHTTPRequestLine(std::basic_istream<char>& stream, int &proto, |
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std::string& http_method, std::string& http_uri); |
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int ReadHTTPStatus(std::basic_istream<char>& stream, int &proto); |
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int ReadHTTPHeaders(std::basic_istream<char>& stream, std::map<std::string, std::string>& mapHeadersRet); |
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int ReadHTTPMessage(std::basic_istream<char>& stream, std::map<std::string, std::string>& mapHeadersRet, |
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std::string& strMessageRet, int nProto); |
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std::string JSONRPCRequest(const std::string& strMethod, const json_spirit::Array& params, const json_spirit::Value& id); |
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json_spirit::Object JSONRPCReplyObj(const json_spirit::Value& result, const json_spirit::Value& error, const json_spirit::Value& id); |
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std::string JSONRPCReply(const json_spirit::Value& result, const json_spirit::Value& error, const json_spirit::Value& id); |
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json_spirit::Object JSONRPCError(int code, const std::string& message); |
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#endif
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