refactor: account for requiring libevent 2.1.8+

This commit is contained in:
fanquake 2022-03-30 10:56:48 +01:00 committed by Hennadii Stepanov
parent aaf72d62c1
commit 0598f36852
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GPG key ID: 410108112E7EA81F
3 changed files with 3 additions and 27 deletions

View file

@ -184,7 +184,6 @@ struct HTTPReply
static std::string http_errorstring(int code)
{
switch(code) {
#if LIBEVENT_VERSION_NUMBER >= 0x02010300
case EVREQ_HTTP_TIMEOUT:
return "timeout reached";
case EVREQ_HTTP_EOF:
@ -197,7 +196,6 @@ static std::string http_errorstring(int code)
return "request was canceled";
case EVREQ_HTTP_DATA_TOO_LONG:
return "response body is larger than allowed";
#endif
default:
return "unknown";
}
@ -228,13 +226,11 @@ static void http_request_done(struct evhttp_request *req, void *ctx)
}
}
#if LIBEVENT_VERSION_NUMBER >= 0x02010300
static void http_error_cb(enum evhttp_request_error err, void *ctx)
{
HTTPReply *reply = static_cast<HTTPReply*>(ctx);
reply->error = err;
}
#endif
/** Class that handles the conversion from a command-line to a JSON-RPC request,
* as well as converting back to a JSON object that can be shown as result.
@ -745,11 +741,11 @@ static UniValue CallRPC(BaseRequestHandler* rh, const std::string& strMethod, co
HTTPReply response;
raii_evhttp_request req = obtain_evhttp_request(http_request_done, (void*)&response);
if (req == nullptr)
if (req == nullptr) {
throw std::runtime_error("create http request failed");
#if LIBEVENT_VERSION_NUMBER >= 0x02010300
}
evhttp_request_set_error_cb(req.get(), http_error_cb);
#endif
// Get credentials
std::string strRPCUserColonPass;

View file

@ -403,17 +403,12 @@ bool InitHTTPServer()
}
bool UpdateHTTPServerLogging(bool enable) {
#if LIBEVENT_VERSION_NUMBER >= 0x02010100
if (enable) {
event_enable_debug_logging(EVENT_DBG_ALL);
} else {
event_enable_debug_logging(EVENT_DBG_NONE);
}
return true;
#else
// Can't update libevent logging if version < 02010100
return false;
#endif
}
static std::thread g_thread_http;

View file

@ -19,23 +19,8 @@
#include <string>
#include <vector>
// workaround for libevent versions before 2.1.1,
// when internal functions didn't have underscores at the end
#if LIBEVENT_VERSION_NUMBER < 0x02010100
extern "C" int evhttp_parse_firstline(struct evhttp_request*, struct evbuffer*);
extern "C" int evhttp_parse_headers(struct evhttp_request*, struct evbuffer*);
inline int evhttp_parse_firstline_(struct evhttp_request* r, struct evbuffer* b)
{
return evhttp_parse_firstline(r, b);
}
inline int evhttp_parse_headers_(struct evhttp_request* r, struct evbuffer* b)
{
return evhttp_parse_headers(r, b);
}
#else
extern "C" int evhttp_parse_firstline_(struct evhttp_request*, struct evbuffer*);
extern "C" int evhttp_parse_headers_(struct evhttp_request*, struct evbuffer*);
#endif
std::string RequestMethodString(HTTPRequest::RequestMethod m);