diff options
Diffstat (limited to 'src/bitcoin-cli.cpp')
| -rw-r--r-- | src/bitcoin-cli.cpp | 34 |
1 files changed, 13 insertions, 21 deletions
diff --git a/src/bitcoin-cli.cpp b/src/bitcoin-cli.cpp index 29d3cf6747..e9b530114c 100644 --- a/src/bitcoin-cli.cpp +++ b/src/bitcoin-cli.cpp @@ -1,5 +1,5 @@ // Copyright (c) 2009-2010 Satoshi Nakamoto -// Copyright (c) 2009-2015 The Bitcoin Core developers +// 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. @@ -17,10 +17,9 @@ #include <boost/filesystem/operations.hpp> #include <stdio.h> -#include <event2/event.h> -#include <event2/http.h> #include <event2/buffer.h> #include <event2/keyvalq_struct.h> +#include "support/events.h" #include <univalue.h> @@ -190,23 +189,19 @@ UniValue CallRPC(const std::string& strMethod, const UniValue& params) std::string host = GetArg("-rpcconnect", DEFAULT_RPCCONNECT); int port = GetArg("-rpcport", BaseParams().RPCPort()); - // Create event base - struct event_base *base = event_base_new(); // TODO RAII - if (!base) - throw std::runtime_error("cannot create event_base"); + // Obtain event base + raii_event_base base = obtain_event_base(); // Synchronously look up hostname - struct evhttp_connection *evcon = evhttp_connection_base_new(base, NULL, host.c_str(), port); // TODO RAII - if (evcon == NULL) - throw std::runtime_error("create connection failed"); - evhttp_connection_set_timeout(evcon, GetArg("-rpcclienttimeout", DEFAULT_HTTP_CLIENT_TIMEOUT)); + raii_evhttp_connection evcon = obtain_evhttp_connection_base(base.get(), host, port); + evhttp_connection_set_timeout(evcon.get(), GetArg("-rpcclienttimeout", DEFAULT_HTTP_CLIENT_TIMEOUT)); HTTPReply response; - struct evhttp_request *req = evhttp_request_new(http_request_done, (void*)&response); // TODO RAII + raii_evhttp_request req = obtain_evhttp_request(http_request_done, (void*)&response); if (req == NULL) throw std::runtime_error("create http request failed"); #if LIBEVENT_VERSION_NUMBER >= 0x02010300 - evhttp_request_set_error_cb(req, http_error_cb); + evhttp_request_set_error_cb(req.get(), http_error_cb); #endif // Get credentials @@ -223,7 +218,7 @@ UniValue CallRPC(const std::string& strMethod, const UniValue& params) strRPCUserColonPass = GetArg("-rpcuser", "") + ":" + GetArg("-rpcpassword", ""); } - struct evkeyvalq *output_headers = evhttp_request_get_output_headers(req); + struct evkeyvalq* output_headers = evhttp_request_get_output_headers(req.get()); assert(output_headers); evhttp_add_header(output_headers, "Host", host.c_str()); evhttp_add_header(output_headers, "Connection", "close"); @@ -231,20 +226,17 @@ UniValue CallRPC(const std::string& strMethod, const UniValue& params) // Attach request data std::string strRequest = JSONRPCRequestObj(strMethod, params, 1).write() + "\n"; - struct evbuffer * output_buffer = evhttp_request_get_output_buffer(req); + struct evbuffer* output_buffer = evhttp_request_get_output_buffer(req.get()); assert(output_buffer); evbuffer_add(output_buffer, strRequest.data(), strRequest.size()); - int r = evhttp_make_request(evcon, req, EVHTTP_REQ_POST, "/"); + int r = evhttp_make_request(evcon.get(), req.get(), EVHTTP_REQ_POST, "/"); + req.release(); // ownership moved to evcon in above call if (r != 0) { - evhttp_connection_free(evcon); - event_base_free(base); throw CConnectionFailed("send http request failed"); } - event_base_dispatch(base); - evhttp_connection_free(evcon); - event_base_free(base); + event_base_dispatch(base.get()); if (response.status == 0) throw CConnectionFailed(strprintf("couldn't connect to server: %s (code %d)\n(make sure server is running and you are connecting to the correct RPC port)", http_errorstring(response.error), response.error)); |