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-rw-r--r--src/bitcoin-cli.cpp32
1 files changed, 12 insertions, 20 deletions
diff --git a/src/bitcoin-cli.cpp b/src/bitcoin-cli.cpp
index 776fe65925..e9b530114c 100644
--- a/src/bitcoin-cli.cpp
+++ b/src/bitcoin-cli.cpp
@@ -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));