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Set BCLog::LIBEVENT correctly for old libevent versions.

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This commit is contained in:
John Newbery 2017-04-10 10:27:36 -04:00
parent e19586a8a9
commit 4d9950d3bc
2 changed files with 24 additions and 8 deletions
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28
src/httpserver.cpp
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@ -384,15 +384,13 @@ bool InitHTTPServer()
// Redirect libevent's logging to our own log
event_set_log_callback(&libevent_log_cb);
#if LIBEVENT_VERSION_NUMBER >= 0x02010100
// If -debug=libevent, set full libevent debugging.
// Otherwise, disable all libevent debugging.
if (LogAcceptCategory(BCLog::LIBEVENT)) {
event_enable_debug_logging(EVENT_DBG_ALL);
} else {
event_enable_debug_logging(EVENT_DBG_NONE);
// Update libevent's log handling. Returns false if our version of
// libevent doesn't support debug logging, in which case we should
// clear the BCLog::LIBEVENT flag.
if (!UpdateHTTPServerLogging(logCategories & BCLog::LIBEVENT)) {
logCategories &= ~BCLog::LIBEVENT;
}
#endif
#ifdef WIN32
evthread_use_windows_threads();
#else
@ -435,6 +433,20 @@ bool InitHTTPServer()
return true;
}
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
}
std::thread threadHTTP;
std::future<bool> threadResult;

4
src/httpserver.h
View file

@ -32,6 +32,10 @@ void InterruptHTTPServer();
/** Stop HTTP server */
void StopHTTPServer();
/** Change logging level for libevent. Removes BCLog::LIBEVENT from logCategories if
* libevent doesn't support debug logging.*/
bool UpdateHTTPServerLogging(bool enable);
/** Handler for requests to a certain HTTP path */
typedef std::function<bool(HTTPRequest* req, const std::string &)> HTTPRequestHandler;
/** Register handler for prefix.